1 2010-12-10 Sebastian Pop <sebastian.pop@amd.com>
3 PR tree-optimization/43023
4 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
6 (stores_zero_from_loop): Call stmt_stores_zero.
7 * tree-data-ref.h (stmt_stores_zero): New.
8 * tree-loop-distribution.c (generate_memset_zero): Do not return a
9 boolean. Call gcc_assert on stride_of_unit_type_p.
10 (generate_builtin): Call stmt_stores_zero.
11 (rdg_flag_all_uses): Removed.
12 (rdg_flag_similar_memory_accesses): Removed.
13 (build_rdg_partition_for_component): Removed parameter
14 other_stores. Removed call to rdg_flag_similar_memory_accesses.
15 (can_generate_builtin): New.
16 (similar_memory_accesses): New.
17 (fuse_partitions_with_similar_memory_accesses): New.
18 (rdg_build_partitions): Call
19 fuse_partitions_with_similar_memory_accesses.
21 2010-12-10 Jakub Jelinek <jakub@redhat.com>
23 PR rtl-optimization/46804
24 * regmove.c (optimize_reg_copy_3): Look for REG_EQUAL note
25 on the setter of src_reg rather than on insn. If it is
26 equal to the setter's original SET_SRC, replace it with its
27 zero or sign extension instead of dropping it.
29 2010-12-10 Richard Guenther <rguenther@suse.de>
32 * lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings
34 (lto_symtab_merge_decls_1): Adjust.
36 2010-12-10 Dave Korn <dave.korn.cygwin@gmail.com>
40 * target.def (mangle_assembler_name): New target asm_out hook.
41 * targhooks.c (default_mangle_assembler_name): Add default hook
43 * targhooks.h (default_mangle_assembler_name): Add prototype.
44 * lto-symtab.c (lto_symtab_register_decl): Use new hook when
45 processing DECL_ASSEMBLER_NAMEs for lto symtabs.
46 (lto_symtab_get_resolution): Likewise.
47 (lto_cgraph_replace_node): Likewise.
48 (lto_symtab_prevailing_decl): Likewise.
49 * lto-streamer-out.c (write_symbol): Likewise.
50 * doc/tm.texi.in (TARGET_MANGLE_ASSEMBLER_NAME): Add @hook directive.
51 * doc/tm.texi: Regenerate.
52 * config/i386/cygming.h (TARGET_MANGLE_ASSEMBLER_NAME): Define to
53 point at i386_pe_mangle_assembler_name.
54 * config/i386/winnt.c (i386_pe_mangle_assembler_name): New function.
55 * config/i386/i386-protos.h (i386_pe_mangle_assembler_name): Add
58 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
60 * c-typeck.c (readonly_error): Delete.
62 2010-12-10 Jakub Jelinek <jakub@redhat.com>
64 PR rtl-optimization/46865
65 * rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of
66 ASM_OPERANDS and ASM_INPUT if integers are different,
68 * jump.c (rtx_renumbered_equal_p): Likewise.
70 PR tree-optimization/46864
71 * tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even
72 when there are EDGE_EH exit edges.
74 2010-12-10 Tobias Burnus <burnus@net-b.de>
77 * configure.ac: Handle --disable-libquadmath-support.
78 * doc/install.texi: Document --disable-libquadmath and
79 --disable-libquadmath-support
80 * configure: Regenerate.
81 * config.in: Regenerate.
83 2010-12-10 Jack Howarth <howarth@bromo.med.uc.edu>
84 Iain Sandoe <iains@gcc.gnu.org>
87 * config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types.
89 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
91 * config/rs6000/rs6000.c
92 (rs6000_darwin64_record_arg_advance_recurse): Name register increment
93 explicitly. (rs6000_darwin64_record_arg_recurse): Make sure we split
94 long doubles when we run out of regs. Also flag that this requires
95 stack and therefore cannot be returned by value.
96 (rs6000_darwin64_record_arg): Update comment.
97 (rs6000_function_value): Likewise.
99 2010-12-10 Nicola Pero <nicola.pero@meta-innovation.com>
101 * c-parser.c (c_parser_objc_class_definition): Recognize
102 Objective-C 2.0 class extensions.
104 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
106 * config/darwin.c: Remove c-tree.h and c-lang.h
107 * config/t-darwin: Remove dependencies on c-tree.h and c-lang.h.
109 2010-12-10 Joern Rennecke <amylaar@spamcop.net>
112 * doc/tm.texi: Regenerate.
113 * target.def: Fix "preferred" spelling. Refer to rclass by its
115 * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class
118 2010-12-09 Paul Koning <ni1d@arrl.net>
120 * config/pdp11/pdp11-protos.h (output_move_double,
121 output_move_quad): Delete.
122 (output_move_multiple, pdp11_expand_operands): New functions.
123 (pdp11_action, pdp11_partorder): New enums.
124 * config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use
125 output_move_multiple.
126 (adddi3, subdi3, negdi2): New patterns.
127 (addsi3, subsi3, negsi2): Use pdp11_expand_operands.
129 (neghi2, negqi2): Use PDPint iterator.
130 * config/pdp11/pdp11.c (find_addr_reg, output_move_double,
131 output_move_quad): Delete.
132 (pdp11_expand_operands, output_move_multiple): New functions.
134 2010-12-09 Joseph Myers <joseph@codesourcery.com>
136 * config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
137 * config.gcc (vax-*-linux*): Don't use svr4.h.
139 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
141 * c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
143 2010-12-09 Joseph Myers <joseph@codesourcery.com>
145 * doc/extend.texi (Attribute Syntax): Correct description of
146 attributes in pointer declarators.
148 2010-12-09 Joseph Myers <joseph@codesourcery.com>
150 * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine.
151 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*,
152 mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h.
154 2010-12-09 Joseph Myers <joseph@codesourcery.com>
156 * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
157 WCHAR_TYPE_SIZE): Define.
158 * config.gcc (mep-*-*): Don't use svr4.h.
160 2010-12-09 Joseph Myers <joseph@codesourcery.com>
162 * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE,
163 WCHAR_TYPE_SIZE): Define.
164 * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
165 WCHAR_TYPE_SIZE): Don't define.
166 * config.gcc (mcore-*-elf): Don't use svr4.h.
168 2010-12-09 Joseph Myers <joseph@codesourcery.com>
170 * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
171 m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
173 2010-12-09 Joseph Myers <joseph@codesourcery.com>
175 * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
176 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
177 * config.gcc (iq2000*-*-elf*): Don't use svr4.h.
179 2010-12-09 Joseph Myers <joseph@codesourcery.com>
181 * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
183 2010-12-09 Joseph Myers <joseph@codesourcery.com>
185 * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
186 * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use
189 2010-12-09 Joseph Myers <joseph@codesourcery.com>
191 * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
192 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
193 * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
194 WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine.
195 * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h.
197 2010-12-09 Joseph Myers <joseph@codesourcery.com>
199 * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
200 WCHAR_TYPE_SIZE): Define.
201 * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h.
203 2010-12-09 Joseph Myers <joseph@codesourcery.com>
205 * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
206 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
207 * config.gcc (fr30-*-elf): Don't use svr4.h.
209 2010-12-09 Joseph Myers <joseph@codesourcery.com>
211 * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
212 * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
214 2010-12-09 Richard Guenther <rguenther@suse.de>
217 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
220 2010-12-09 Joseph Myers <joseph@codesourcery.com>
222 * config/i386/netware.h (TARGET_POSIX_IO): Define.
223 * config/i386/nto.h (TARGET_POSIX_IO): Define.
224 * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
225 * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
226 * config/openbsd.h (TARGET_POSIX_IO): Define.
227 * config/rtems.h (TARGET_POSIX_IO): Define.
228 * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
229 * config/sol2.h (TARGET_POSIX_IO): Define.
230 * config/svr4.h (TARGET_POSIX_IO): Don't define.
231 * config/vxworksae.h (TARGET_POSIX_IO): Define.
233 2010-12-09 Joseph Myers <joseph@codesourcery.com>
235 * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
236 * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
238 * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
240 * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
242 * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
244 * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
246 * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
248 * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
249 * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
251 * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
253 * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
255 * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
257 * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
260 2010-12-09 Joseph Myers <joseph@codesourcery.com>
262 * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
264 * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT):
266 * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
267 * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
268 * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
270 * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
271 * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
273 2010-12-09 Martin Jambor <mjambor@suse.cz>
275 * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
276 zero is the first phi parameter.
278 2010-12-09 Martin Jambor <mjambor@suse.cz>
280 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
281 * ipa-prop.c (ipa_modify_call_arguments): Use it.
282 * tree-sra.c (splice_param_accesses): Test that all accesses have the
283 same alias reference type.
284 (turn_representatives_into_adjustments): Set alias_ptr_type of the
287 2010-12-09 Martin Jambor <mjambor@suse.cz>
290 * tree-sra.c (splice_param_accesses): Check that there are not
291 multiple ADDRESSABLE types.
293 2010-12-09 Joseph Myers <joseph@codesourcery.com>
295 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
296 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
297 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
298 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
299 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
300 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
301 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
302 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
303 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
304 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
305 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
306 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
307 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
308 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
309 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
310 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
311 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
312 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
313 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
314 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
315 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
316 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
317 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
318 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
319 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
321 2010-12-09 Joseph Myers <joseph@codesourcery.com>
323 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
324 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
325 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not
327 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not
329 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
330 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
332 2010-12-09 Joseph Myers <joseph@codesourcery.com>
334 * config/alpha/freebsd.h (LINK_SPEC): Don't use
336 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
337 * config/arm/freebsd.h (LINK_SPEC): Likewise.
338 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
339 * config/bfin/linux.h (LINK_SPEC): Likewise.
340 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
341 * config/frv/linux.h (LINK_SPEC): Likewise.
342 * config/i386/freebsd.h (LINK_SPEC): Likewise.
343 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
344 * config/i386/linux.h (LINK_SPEC): Likewise.
345 * config/i386/linux64.h (LINK_SPEC): Likewise.
346 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
347 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
348 * config/ia64/linux.h (LINK_SPEC): Likewise.
349 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
350 * config/m32r/linux.h (LINK_SPEC): Likewise.
351 * config/m68k/linux.h (LINK_SPEC): Likewise.
352 * config/microblaze/linux.h (LINK_SPEC): Likewise.
353 * config/mips/linux.h (LINK_SPEC): Likewise.
354 * config/mips/linux64.h (LINK_SPEC): Likewise.
355 * config/mips/openbsd.h (LINK_SPEC): Likewise.
356 * config/mn10300/linux.h (LINK_SPEC): Likewise.
357 * config/netbsd-elf.h (LINK_SPEC): Likewise.
358 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
359 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
360 LINK_OS_LINUX_SPEC64): Likewise.
361 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
362 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC):
364 * config/s390/linux.h (LINK_SPEC): Likewise.
365 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
366 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
367 * config/sparc/linux.h (LINK_SPEC): Likewise.
368 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
369 LINK_SPEC): Likewise.
370 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
371 * config/vax/linux.h (LINK_SPEC): Likewise.
372 * config/xtensa/linux.h (LINK_SPEC): Likewise.
374 2010-12-09 Joseph Myers <joseph@codesourcery.com>
376 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
377 * config/frv/frv.h (ASM_SPEC): Likewise.
378 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
379 * config/i386/sol2.h (ASM_SPEC): Likewise.
380 * config/m68k/linux.h (ASM_SPEC): Likewise.
381 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
382 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
383 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
384 * config/sol2.h (ASM_SPEC): Likewise.
385 * config/sparc/linux.h (ASM_SPEC): Likewise.
386 * config/sparc/linux64.h (ASM_SPEC): Likewise.
387 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
388 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
389 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
391 2010-12-09 Richard Guenther <rguenther@suse.de>
393 * reginfo.c (struct subregs_of_mode_node): Remove.
394 (subregs_of_mode): Likewise.
395 (som_hash): Likewise.
397 (invalid_mode_changes): New bitmap.
398 (record_subregs_of_mode): Get subregs_of_mode argument.
399 Fill in invalid_mode_changes bitmap.
400 (find_subregs_of_mode): Get subregs_of_mode argument and pass
402 (init_subregs_of_mode): Adjust.
403 (finish_subregs_of_mode): Likewise.
404 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
406 2010-12-09 Richard Guenther <rguenther@suse.de>
408 * ira.c (ira): Do not call finish_subregs_of_mode.
409 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
411 2010-12-09 Richard Guenther <rguenther@suse.de>
413 * rtl.h (invalid_mode_change_p): Adjust prototype.
414 * reginfo.c (invalid_mode_change_p): Remove from argument.
415 * ira-costs.c (print_allocno_costs): Adjust callers.
416 (find_costs_and_classes): Likewise.
418 2010-12-09 Jakub Jelinek <jakub@redhat.com>
420 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
421 locg and stocg even in comment.
422 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
425 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
427 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
429 * config/rs6000/altivec.md (VI_scalar): New mode attr.
430 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
431 vector mode for operand 0, put operand 1 into UNSPEC.
433 2010-12-09 Yao Qi <yao@codesourcery.com>
435 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
436 PREFERRED_RENAME_CLASS.
438 2010-12-08 Ian Lance Taylor <iant@google.com>
440 * doc/sourcebuild.texi (Front End): Remove reference to
441 snapshot-README and snapshot-index.html.
443 2010-12-08 Ian Lance Taylor <iant@google.com>
445 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
446 to update_web_docs_svn.
447 (Front End): Likewise.
449 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
451 gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
452 x86_64-*-darwin* to with_cpu:-core2.
453 gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
454 with movd for darwin assembler.
455 gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
456 (*vec_concatv2di_rex64_sse): Ditto.
458 2010-12-08 Richard Guenther <rguenther@suse.de>
459 Sebastian Pop <sebastian.pop@amd.com>
461 PR tree-optimization/45230
462 PR tree-optimization/45231
463 PR tree-optimization/45370
464 * sese.c (rename_uses): Returns a bool. Call
465 recompute_tree_invariant_for_addr_expr only on the RHS of a
467 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
468 rename_uses returns true.
469 * tree-ssa-copy.c (replace_exp): Add a comment about calling
470 fold_stmt_inplace after replace_exp.
472 2010-12-08 Mike Stump <mikestump@comcast.net>
475 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
476 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
477 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
478 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
479 * collect2.c (post_ld_pass): Add.
481 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
482 (main): Likewise. Call process_args.
484 2010-12-08 Jakub Jelinek <jakub@redhat.com>
487 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
490 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
493 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
494 into a 16-bit instruction.
496 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
499 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
500 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
501 instruction, but do optimize if y is 0.5 or 1./3. since that
502 changes an expensive call into a cheaper one.
504 2010-12-08 Richard Guenther <rguenther@suse.de>
506 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
507 instead of a division to divide by BITS_PER_UNIT.
509 2010-12-08 Richard Guenther <rguenther@suse.de>
511 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
512 when checking is enabled.
514 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
517 * haifa-sched.c (sched_create_recovery_edges): Update
519 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
520 after deleting an empty block.
521 (tidy_control_flow): Also verify dominators.
522 (sel_remove_bb): Update dominator info after removing a block.
523 (sel_redirect_edge_and_branch_force): Assert that no unreachable
524 blocks will be created. Update dominator info.
525 (sel_redirect_edge_and_branch): Update dominator info when
526 basic blocks do not become unreachable.
527 (sel_remove_loop_preheader): Update dominator info.
529 2010-12-07 Richard Guenther <rguenther@suse.de>
531 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
532 Reset alignment information.
533 (bump_vector_ptr): Likewise.
535 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
539 * config/pa/pa.c (pa_function_section): New function.
540 (TARGET_ASM_FUNCTION_SECTION): Define.
542 2010-12-07 Ian Lance Taylor <iant@google.com>
543 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
546 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
548 * configure: Rebuild.
550 2010-12-07 Paul Koning <ni1d@arrl.net>
552 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
553 values with sign rather than as unsigned.
555 2010-12-07 Paul Koning <ni1d@arrl.net>
557 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
558 (pdp11_function_section): New function.
560 2010-12-07 Joseph Myers <joseph@codesourcery.com>
562 * config/mcore/mcore.c Don't include assert.h.
563 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
564 * config/spu/spu.c: Don't include assert.h.
565 (spu_sms_res_mii): Use gcc_assert.
567 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
569 PR tree-optimization/42327
570 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
571 instead of using integer_minus_one_node.
573 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
576 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
577 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
579 2010-12-07 Richard Guenther <rguenther@suse.de>
581 PR tree-optimization/46832
582 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
583 that the call has a lhs.
585 2010-12-07 Yao Qi <yao@codesourcery.com>
587 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
588 * regrename.c (struct du_head): Add new element length.
589 (sort_du_head, get_element, merge, merge_sort_comparison):
590 New functions of merge sort implementation to du_head list.
591 (regrename_optimize): Sort du_head linked list by length.
592 Iterate registers in a preferred-register-first order.
593 Move some code to ...
594 (check_new_reg_p): here. New function.
595 (create_new_chain): Initialize length.
596 (scan_rtx_reg): Increase length for non-debug insns.
597 * target.def: New hook preferred_rename_class.
598 * targhook.c (default_preferred_rename_class): New.
599 * targhook.h: Declare it.
600 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
601 * doc/tm.texi: Regenerate.
603 2010-12-07 Jakub Jelinek <jakub@redhat.com>
606 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
607 instead of BUILTINS_LOCATION.
608 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
610 (create_parallel_loop): Add LOC argument, use it for OMP clauses
611 and GIMPLE_*OMP* statements.
612 (gen_parallel_loop): Determine locus for the parallel loop, pass it
613 to create_loop_fn and create_parallel_loop.
614 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
615 set_curr_insn_source_location (UNKNOWN_LOCATION).
617 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
618 Richard Guenther <rguenther@suse.de>
621 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
622 (bfin_reorder_loops): Change type of index to intptr_t.
624 2010-12-07 Richard Guenther <rguenther@suse.de>
626 PR tree-optimization/46726
627 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
629 2010-12-07 Richard Guenther <rguenther@suse.de>
631 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
634 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
636 * c-parser.c (c_parser_typeof_specifier): Removed special
637 treatment of objc_volatilized attribute for Objective-C.
639 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
641 * ira.c (update_equiv_regs): Prohibit move insns if
642 pressure-sensitive scheduling was done.
644 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
646 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
647 of c_process_expr_stmt() for the iterating and collection
648 expressions of an Objective-C fast enumeration loop.
650 2010-12-06 Jakub Jelinek <jakub@redhat.com>
653 * dwarf2out.c (modified_type_die): If both is_const_type and
654 is_volatile_type is set, start with DW_TAG_const_type or
655 DW_TAG_volatile_type depending on where we get qualified type
656 in the recursive call.
659 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
660 as a store into that register.
662 PR tree-optimization/46528
664 * profile.c (branch_prob): Make sure last is never set to a debug
668 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
671 PR rtl-optimization/46777
672 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
673 also barrier after tablejump.
675 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
676 Richard Henderson <rth@redhat.com>
679 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
681 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
683 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
684 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
686 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
689 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
690 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
691 (int12_operand, int_2word_operand, uint16_operand): Likewise.
692 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
693 (uint5_operand, uint4_operand): Likewise.
694 * config/frv/frv.h (IN_RANGE_P): Delete.
695 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
696 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
697 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
698 (CONST_OK_FOR_P): Likewise.
699 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
700 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
701 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
702 (*movsicc_internal2_float, casesi): Likewise.
703 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
704 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
705 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
706 (frv_split_cond_move, frv_rtx_costs): Likewise.
709 * config/mmix/mmix.c (mmix_intval): Split shift count.
711 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
713 * config/i386/i386.c (m_COREI7): New.
714 (initial_ix86_tune_features): Turn on
715 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
716 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
718 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
720 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
722 * config/i386/driver-i386.c (host_detect_local_cpu): Support
725 * config/i386/i386.c (override_options): Handle "corei7-avx".
727 * doc/invoke.texi: Document corei7-avx.
729 2010-12-06 Richard Guenther <rguenther@suse.de>
731 PR tree-optimization/46806
732 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
733 coalesce different types.
735 2010-12-06 Richard Guenther <rguenther@suse.de>
737 PR tree-optimization/46785
738 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
739 call statements as operand definition.
741 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
743 * doc/tm.texi.in: Fix typo.
744 * doc/tm.texi: Regenerate.
746 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
748 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
751 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
753 * c-family/c-common.h: Removed the declarations of all the objc_
754 callbacks, and moved them into c-objc.h. Removed
755 objc_ivar_visibility_kind and moved it into c-objc.h.
756 * c-family/c-objc.h: New file.
757 * c-family/c-common.c: Include c-objc.h.
758 * c-family/c-format.c: Same change.
759 * c-family/stub-objc.c: Same change.
760 * c-decl.c: Include c-family/c-objc.h.
761 * c-parser.c: Same change.
762 * c-typeck.c: Same change.
763 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
764 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
765 (c-parser.o): same change.
766 (c-typeck.o): Same change.
767 (c-family/c-format.o): Same change.
768 (c-family/stub-objc.o): Same change.
769 (c-family/c-common.o): Same change.
770 (PLUGIN_HEADERS): Added c-family/c-objc.h.
772 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
774 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
775 --with-dwarf2 option.
777 2010-12-03 Jan Hubicka <jh@suse.cz>
779 * lto-streamer-in.c (input_cfg): Fix pasto.
781 2010-12-03 Jan Hubicka <jh@suse.cz>
783 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
784 and functions with user asm defined names.
785 (varpool_externally_visible_p): Do not localize vars with user
788 2010-12-03 Jan Hubicka <jh@suse.cz>
790 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
791 to prevent mangling with lto frontend.
793 2010-12-03 Jan Hubicka <jh@suse.cz>
795 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
796 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
798 2010-12-03 Jan Hubicka <jh@suse.cz>
800 PR tree-optimization/46760
801 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
802 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
803 * lto-cgraph.c (lto_output_edge): Fix assert.
804 (lto_output_node): Output count_materialization_scale.
805 (output_profile_summary): Output only runs and sum_max.
806 (input_node): Input count_materialization_scale.
807 (input_profile_summary): Read data into file specific gcov summary.
808 (merge_profile_summaries): New function.
809 (input_cgraph): Update call of input_profile_summary;
810 call merge_profile_summaries.
811 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
812 rescale counts at read in.
813 (intput_bb): Likewise.
814 (input_function): Update call of input_bb.
815 (lto_read_body): Update call of input_cfg.
816 * lto-streamer.h: Inlclude gcov-io.h
817 (lto_file_decl_data): Add gcov_ctr_summary.
819 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
821 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
822 (Cond Exec Macros): ... to this.
823 * doc/tm.texi: Regenerate.
825 2010-12-03 Jason Merrill <jason@redhat.com>
828 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
831 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
833 * config/arm/arm.c (arm_legitimate_index_p): Split
834 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
835 slightly larger constants in the latter case.
836 (thumb2_legitimate_index_p): Likewise.
838 2010-12-03 Joseph Myers <joseph@codesourcery.com>
840 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
841 * gcc.c (cc1_options): Add %{Qy:}.
843 2010-12-03 Joseph Myers <joseph@codesourcery.com>
845 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
846 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
847 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
849 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
851 PR rtl-optimization/45354
852 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
853 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
854 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
855 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
857 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
859 * basic-block.h (struct edge_prediction): Remove forward
861 * tree-flow.h (struct edge_prediction): Move from here...
862 * predict.c (struct edge_prediction): ...to here.
863 * cselib.h (struct elt_list): Move from here...
864 * cselib.c (struct elt_list): ...to here.
866 2010-12-02 Ian Lance Taylor <iant@google.com>
868 * gcc.c (default_compilers): Add entry for ".go".
869 * common.opt: Add -static-libgo as a driver option.
870 * doc/install.texi (Configuration): Mention libgo as an option for
871 --enable-shared. Mention go as an option for --enable-languages.
872 * doc/invoke.texi (Overall Options): Mention .go as a file name
873 suffix. Mention go as a -x option.
874 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
876 * doc/sourcebuild.texi (Top Level): Mention libgo.
877 * doc/standards.texi (Standards): Add section on Go language.
878 Move references for other languages into their own section.
879 * doc/contrib.texi (Contributors): Mention that I contributed the
882 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
884 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
885 (const_call_expr_arg_iterator_d): Likewise.
886 (expanded_location): Likewise.
887 * c-tree.h (struct c_arg_tag_d): Likewise.
888 * dwarf2out.c (struct cfa_loc): Likewise.
889 (struct skeleton_chain_struct): Likewise.
890 * except.c (struct ttypes_filter): Likewise.
891 * cselib.h (struct cselib_val_struct): Likewise.
892 (elt_loc_list): Likewise.
893 (elt_list): Likewise.
894 * varasm.c (struct addr_const): Likewise.
895 * tree-flow.h (struct edge_prediction): Likewise.
896 (struct int_tree_map): Likewise.
897 (struct _edge_var_map): Likewise.
899 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
902 * config/i386/i386.c (initial_ix86_tune_features): Turn on
903 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
905 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
907 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
909 2010-12-02 Ian Lance Taylor <iant@google.com>
911 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
912 header files unordered_map, tr1/unordered_map, and ext/hash_map.
913 * configure, config.in: Rebuild.
915 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
918 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
919 (sparc_expand_move): Call it to decide whether to emit the special
920 mov{si,di}_pic_label_ref patterns.
921 (sparc_legitimize_pic_address): Call it to decide whether to emit
922 the regular PIC sequence for labels. Fix long line.
923 (sparc_file_end): Set is_thunk for the PIC helper.
925 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
927 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
928 for a non-shared type.
930 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
933 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
934 with MEM_REFs as POINTER_PLUS_EXPR.
936 2010-12-02 Joseph Myers <joseph@codesourcery.com>
938 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
939 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
942 2010-12-02 Joseph Myers <joseph@codesourcery.com>
944 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
945 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
946 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
947 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
948 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
949 * config/sol2.h (LINK_SPEC): Remove %{b}.
950 * config/svr4.h (LINK_SPEC): Remove %{b}.
952 2010-12-02 Joseph Myers <joseph@codesourcery.com>
954 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
955 * config/i386/linux.h (LINK_SPEC): Cut long comment.
956 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
957 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
958 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
959 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
960 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
961 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
962 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
963 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
966 2010-12-02 Joseph Myers <joseph@codesourcery.com>
968 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
971 2010-12-02 Joseph Myers <joseph@codesourcery.com>
973 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
974 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
975 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
976 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
977 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
978 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
979 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
980 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
981 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
982 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
983 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
984 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
985 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
986 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
987 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
988 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
989 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
990 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
992 2010-12-02 Paul Koning <ni1d@arrl.net>
994 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
995 opcodes if CC_NO_OVERFLOW is set.
996 (notice_update_cc_on_set): Correct setting of CC0 as a side
997 effect; set CC_NO_OVERFLOW for cases where C flag is not
1000 2010-12-02 Ian Lance Taylor <iant@google.com>
1002 * doc/install.texi (Configuration): Update default for
1003 --with-boot-ldflags.
1005 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
1008 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
1011 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
1013 PR tree-optimization/45199
1014 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
1015 (stores_zero_from_loop): Call
1016 mem_write_stride_of_same_size_as_unit_type_p.
1017 * tree-data-ref.h (stride_of_unit_type_p): New.
1018 * tree-loop-distribution.c (generate_memset_zero): Simplified.
1019 Call stride_of_unit_type_p.
1020 (build_rdg_partition_for_component): Do not call
1021 rdg_flag_similar_memory_accesses when
1022 flag_tree_loop_distribute_patterns is set.
1024 2010-12-02 Richard Guenther <rguenther@suse.de>
1026 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
1027 sign-changing conversions for induction detection.
1029 2010-12-02 Richard Guenther <rguenther@suse.de>
1031 PR tree-optimization/46723
1032 * tree-vect-loop.c (get_initial_def_for_induction): Strip
1033 conversions from the induction evolution and apply it to
1035 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
1036 assigns for induction defs.
1038 2010-12-02 Richard Guenther <rguenther@suse.de>
1040 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
1041 the case we need to split the edge and not the block.
1043 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
1045 DFA model for Core 2 and Core i7 scheduling.
1047 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
1048 * config/i386/i386.c (ix86_option_override_internal): Update entries
1049 for Core 2 and Core i7.
1050 (ix86_issue_rate): Set issue rate to 3 [be realistic].
1051 * config/i386/i386.md: Include "core2.md".
1052 (define_attr cpu): Add "corei7".
1054 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
1056 Define tuning for Core 2 and Core i7.
1058 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
1059 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
1060 (m_CORE2): Replace with m_CORE2_{32,64}.
1061 (m_CORE2I7{,_32,_64}): New macros.
1062 (m_GENERIC32, m_GENERIC64): Update.
1063 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
1064 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
1065 set m_CORE2I7_64 iff m_GENERIC64.
1066 (processor_target_table): Use generic costs for Core 2 and Core i7.
1067 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
1068 (ix86_issue_rate): Remove entry for Core 2.
1069 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
1070 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
1071 (TARGET_CORE2): Update.
1072 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
1073 (PROCESSOR_CORE2): Remove.
1075 2010-12-02 Richard Guenther <rguenther@suse.de>
1077 * lto-streamer.h (LTO_major_version): Bump to 2.
1079 2010-12-02 Richard Guenther <rguenther@suse.de>
1082 * gimple.c (canonical_type_hash_cache): New hashtable.
1083 (gimple_type_hash): Make a wrapper around ...
1084 (gimple_type_hash_1): ... this. Take gtc_mode argument.
1085 (gimple_canonical_type_hash): Likewise.
1086 (gtc_visit): Take a gtc_mode argument.
1087 (gimple_types_compatible_p_1): Likewise. Do not compare struct
1088 tag names or field names when computing canonical types.
1089 (gimple_types_compatible_p): Adjust.
1090 (visit): Take a gtc_mode argument.
1091 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
1092 names or field names when computing hashes of canonical types.
1093 (gimple_register_canonical_type): Use gimple_canonical_type_hash
1095 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
1096 (free_gimple_type_tables): Free canonical_type_hash_cache.
1098 2010-12-02 Richard Guenther <rguenther@suse.de>
1099 Ira Rosen <irar@il.ibm.com>
1101 PR tree-optimization/46663
1102 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
1103 FUNCTION_DECL exists and that it's a builtin.
1105 2010-12-02 Jie Zhang <jie@codesourcery.com>
1108 * varasm.c (compute_visible_aliases): Handle user set
1111 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1113 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
1114 thinko regarding setting -mno-<xxx> debug switches.
1115 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
1117 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1119 * intl.c: Don't include tm.h.
1120 * Makefile.in (intl.o): Don't depend on $(TM_H).
1122 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1124 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
1126 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1128 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1130 * graphite-sese-to-poly.c (analyze_drs): Removed.
1131 (build_scop_drs): Do not call analyze_drs.
1132 (analyze_drs_in_stmts): New.
1133 (insert_stmts): New.
1134 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
1135 (insert_out_of_ssa_copy_on_edge): Same.
1136 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
1137 (rewrite_phi_out_of_ssa): Same.
1138 (rewrite_cross_bb_scalar_dependence): Same.
1139 (split_reduction_stmt): Move data references in the new basic blocks.
1140 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
1142 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1144 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
1146 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1149 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
1150 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
1151 * graphite-poly.h (new_poly_bb): Update declaration.
1152 (gbb_from_bb): Moved here...
1154 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
1156 (graphite_stmt_p): Removed.
1157 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
1158 sbitmap reductions. Always build a gimple_bb_p. Do not call
1160 (build_scop_bbs_1): Do not pass in sbitmap reductions.
1161 (build_scop_bbs): Same.
1162 (gbb_from_bb): ... from here.
1163 (add_conditions_to_constraints): Moved up.
1165 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
1166 not contain data references.
1167 (new_pbb_from_pbb): New.
1168 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
1170 (rewrite_close_phi_out_of_ssa): Update call to
1171 insert_out_of_ssa_copy_on_edge.
1172 (rewrite_reductions_out_of_ssa): Now static.
1173 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1175 (split_reduction_stmt): Call split_pbb.
1176 (translate_scalar_reduction_to_array): Pass in the scop, do not
1177 pass in the sbitmap reductions.
1178 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1179 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1180 (rewrite_commutative_reductions_out_of_ssa): Same.
1181 (build_poly_scop): Call build_scop_bbs,
1182 rewrite_commutative_reductions_out_of_ssa,
1183 rewrite_reductions_out_of_ssa, and
1184 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
1186 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
1187 Removed declaration.
1188 (rewrite_reductions_out_of_ssa): Same.
1189 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1190 (build_scop_bbs): Same.
1191 * graphite.c (graphite_transform_loops): Do not initialize reductions.
1192 Do not call build_scop_bbs,
1193 rewrite_commutative_reductions_out_of_ssa,
1194 rewrite_reductions_out_of_ssa, and
1195 rewrite_cross_bb_scalar_deps_out_of_ssa.
1196 * sese.h (struct gimple_bb): Add field pbb.
1199 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1201 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
1203 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
1204 handle_scalar_deps_crossing_scop_limits.
1205 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
1206 after the scop. Update call to rewrite_cross_bb_scalar_deps.
1208 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1210 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
1211 when replacing a constant in an ADDR_EXPR.
1213 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1215 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
1217 (lst_do_strip_mine): Same.
1218 (scop_do_strip_mine): Same.
1219 * graphite-poly.c (apply_poly_transforms): Update call to
1221 * graphite-poly.h (scop_do_strip_mine): Update declaration.
1223 2010-12-01 Jan Hubicka <jh@suse.cz>
1225 * tree.c (build_common_builtin_nodes): Do not initialize
1226 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
1227 * builtins.c (expand_builtin_profile_func): Remove.
1228 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
1229 BUILT_IN_PROFILE_FUNC_EXIT.
1230 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
1231 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
1232 * gimplify.c (gimplify_function_tree): Reorganize code calling
1233 profiling functions.
1235 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1237 * opts.c: Expand comment on tm.h include.
1239 2010-12-01 Yao Qi <yao@codesourcery.com>
1241 * config/arm/predicates.md ("vfp_register_operand"): Return true for
1242 VFP_D0_D7_REGS classes.
1244 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1246 * common.opt (flag_stack_check): New Variable entry.
1247 (fcompare-debug-second): Use Var.
1248 * flags.h (flag_compare_debug, flag_stack_check): Remove.
1249 * opts.c (flag_compare_debug): Remove.
1250 (common_handle_option): Don't handle OPT_fcompare_debug_second.
1251 Set opts->x_flag_stack_check for OPT_fstack_check_.
1252 * toplev.c (flag_stack_check): Remove.
1254 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1256 * common.opt (main_input_filename, main_input_basename,
1257 main_input_baselength): New Variable entries. From toplev.c.
1258 * final.c (output_quoted_string): Move from toplev.c.
1259 * output.h (output_quoted_string): Move from toplev.h.
1260 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
1261 access main_input_filename, main_input_baselength and
1262 main_input_basename.
1263 * targhooks.c: Include intl.h and opts.h.
1264 (option_affects_pch_p, default_get_pch_validity): Move from
1266 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
1268 * toplev.c (main_input_filename, main_input_basename,
1269 main_input_baselength): Move to common.opt.
1270 (output_quoted_string): Move to final.c.
1271 (warn_deprecated_use): Move to tree.c.
1272 (option_affects_pch_p, default_get_pch_validity,
1273 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
1274 * toplev.h (skip_leading_substring): Move to tree-dump.c.
1275 (warn_deprecated_use): Move to tree.h.
1276 (output_quoted_string): Move to output.h.
1277 (main_input_filename, main_input_basename, main_input_baselength):
1279 (default_get_pch_validity, default_pch_valid_p): Move to
1281 * tree-dump.c (skip_leading_substring): Move from toplev.h.
1282 * tree.c (warn_deprecated_use): Move from toplev.c.
1283 * tree.h (warn_deprecated_use): Move from toplev.h.
1284 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
1285 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
1286 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
1287 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
1288 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
1289 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
1290 config/mcore/mcore.c, config/mep/mep.c,
1291 config/microblaze/microblaze.c, config/mips/mips.c,
1292 config/mmix/mmix.c, config/mn10300/mn10300.c,
1293 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
1294 config/picochip/picochip.c, config/s390/s390.c,
1295 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
1296 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
1297 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
1298 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
1299 varasm.c, xcoffout.c: Don't include toplev.h.
1300 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
1301 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
1302 varasm.o, xcoffout.o): Update dependencies.
1303 * config/arm/t-arm (arm.o): Update dependencies.
1304 * config/spu/t-spu-elf (spu.o): Update dependencies.
1306 2010-12-01 Richard Guenther <rguenther@suse.de>
1308 PR tree-optimization/46730
1309 * value-prof.c (gimple_ic): Always generate a separate merge BB.
1311 2010-11-30 Ian Lance Taylor <iant@google.com>
1313 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
1314 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
1315 * config/i386/linux64.h (ASM_SPEC): Likewise.
1316 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
1317 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
1318 * config/i386/vxworks.h (ASM_SPEC): Likewise.
1319 * config/i386/x86-64.h (ASM_SPEC): Likewise.
1320 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
1321 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
1323 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
1325 * c-decl.c (finish_function): Call objc_finish_function in
1327 * c-typeck.c (convert_for_assignment): Do not call
1328 objc_type_quals_match().
1330 2010-11-30 Richard Guenther <rguenther@suse.de>
1332 PR tree-optimization/46722
1333 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
1334 operands as arguments.
1335 (execute_optimize_widening_mul): Also handle power of two as
1338 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
1341 * cgraphunit.c (process_function_and_variable_attributes): Fix
1344 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1346 * hwint.c: New. Extracted from toplev.c.
1347 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1349 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1351 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1353 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
1354 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
1355 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
1356 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
1357 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
1358 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
1359 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
1360 tree-vrp.c: Don't include toplev.h.
1361 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1362 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
1363 toplev.h in generated output.
1364 * Makefile.in (OBJS-common): Add hwint.o.
1365 Dependencies for above files changed to remove toplev.h.
1367 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
1368 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
1370 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
1371 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
1373 2010-11-30 Richard Guenther <rguenther@suse.de>
1375 PR tree-optimization/46717
1376 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
1377 call. Manually create EH edges for the direct call and update
1380 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1382 * diagnostic-core.h: Include bversion.h.
1383 * toplev.h: Don't include input.h or bversion.h.
1384 (parse_optimize_options): Don't declare here.
1385 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
1386 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
1387 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
1388 config/host-darwin.c, config/i386/host-cygwin.c,
1389 config/i386/host-mingw32.c, config/i386/msformat-c.c,
1390 config/i386/netware.c, config/i386/nwld.c,
1391 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
1392 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
1393 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
1394 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
1395 config/score/score3.c, config/score/score7.c,
1396 config/sh/symbian-base.c, config/sh/symbian-c.c,
1397 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
1398 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
1399 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
1400 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
1401 graphite-blocking.c, graphite-clast-to-gimple.c,
1402 graphite-dependences.c, graphite-flattening.c,
1403 graphite-interchange.c, graphite-poly.c,
1404 graphite-scop-detection.c, graphite.c, haifa-sched.c,
1405 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
1406 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
1407 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
1408 lto-opts.c, lto-section-in.c, lto-section-out.c,
1409 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
1410 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
1411 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
1412 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
1413 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
1414 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
1415 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
1416 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
1417 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
1418 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
1419 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
1421 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
1422 toplev.h. Dependencies for above files and c-family files changed
1423 to remove $(TOPLEV_H) or toplev.h.
1424 (C_TREE_H): Don't include $(TOPLEV_H).
1425 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
1427 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
1428 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
1429 config/t-darwin, config/t-sol2,
1430 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
1431 Dependencies for above files changed to remove $(TOPLEV_H) or
1434 2010-11-30 Richard Guenther <rguenther@suse.de>
1437 * gcc.c (main): Use the first input with a compiler as infile
1438 for link spec processing.
1440 2010-11-30 Richard Guenther <rguenther@suse.de>
1443 * cgraphunit.c (ipa_passes): Stop after errors from
1446 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
1448 * gcc-plugin.h: Include coretypes.h.
1449 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
1451 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1453 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
1454 * ggc-none.c (ggc_internal_alloc_zone_stat)
1455 (ggc_internal_cleared_alloc_zone_stat): New.
1457 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1459 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
1460 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
1461 (rs6000_emit_prologue): Don't set PIC register if
1462 TARGET_SINGLE_PIC_BASE.
1463 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
1464 * doc/invoke.texi (msingle-pic-base): Document.
1466 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
1469 * exec-tool.in (id): New.
1470 Check and export LT_RCU_$id instead of LT_RCU.
1472 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
1474 PR tree-optimization/46675
1475 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
1476 in offset calculation.
1478 2010-11-29 Jan Hubicka <jh@suse.cz>
1480 * collect2.c (main): Do not imply verbose output with
1481 LTO and linker plugin.
1483 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1485 * dwarf2out.c (print_die): Print the address of the current DIE or
1486 of any DIE referenced by the current one.
1488 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1491 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
1493 (scope_die_for, gen_type_die_for_member): Replace uses of
1494 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
1496 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1498 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
1499 (darwin_asm_declare_object_name): Correct spelling.
1500 (darwin_output_aligned_bss): Likewise.
1502 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1503 Mike Stump <mrs@gcc.gnu.org>
1508 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
1509 (ASM_OUTPUT_LOCAL): Likewise.
1510 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
1511 (darwin_output_aligned_bss): Likewise.
1512 (darwin_asm_output_aligned_decl_local): Likewise.
1513 (darwin_asm_output_aligned_decl_common): Likewise.
1514 (darwin_use_anchors_for_symbol_p): Likewise.
1515 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
1516 (TARGET_ASM_OUTPUT_ANCHOR): Define.
1517 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
1518 (DARWIN_SECTION_ANCHORS): Set to 1.
1519 * config/darwin.c (emit_aligned_common): New var.
1520 (darwin_init_sections): Check that the Darwin private zero-size section
1522 (darwin_text_section): Check for zero-sized objects.
1523 (darwin_mergeable_string_section): Likewise.
1524 (darwin_mergeable_constant_section): Likewise.
1525 (machopic_select_section): Adjust to check for zero-sized objects.
1526 Assert that OBJC meta data are non-zero sized.
1527 (darwin_asm_declare_object_name): New.
1528 (darwin_asm_declare_constant_name): Adjust for zero-sized
1530 (BYTES_ZFILL): Define.
1531 (darwin_emit_weak_or_comdat): New.
1532 (darwin_emit_local_bss): New.
1533 (darwin_emit_common): New.
1534 (darwin_output_aligned_bss): New.
1535 (darwin_asm_output_aligned_decl_common): New.
1536 (darwin_asm_output_aligned_decl_local): New.
1537 (darwin_file_end): Disable subsections_via_symbols when section
1538 anchoring is active.
1539 (darwin_asm_output_anchor): Re-enable.
1540 (darwin_use_anchors_for_symbol_p): New.
1541 (darwin_override_options): Check for versions that can emit
1542 aligned common. Update usage of flags to current.
1543 * config/darwin-sections.def: Update comments and flags for
1544 non-anchor sections. zobj_const_section, zobj_data_section,
1545 zobj_bss_section, zobj_const_data_section: New.
1546 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
1547 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
1548 (L2_MAX_OFILE_ALIGNMENT): Define.
1549 (ASM_OUTPUT_ALIGNED_BSS): Define.
1550 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
1551 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1552 (SECTION_NO_ANCHOR): Define.
1553 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
1554 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
1556 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1558 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
1559 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
1560 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
1561 Conditionally define.
1562 (GET_ENVIRONMENT): Poison.
1563 * configure.ac: Don't test for mincore.
1564 * configure: Regenerate.
1565 * config.in: Regenerate.
1566 * collect2-aix.c: Don't include <sys/mman.h>.
1567 * collect2.c: Don't include <signal.h>.
1568 (SIGCHLD): Don't define.
1569 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
1570 * config/alpha/alpha.c: Include "splay-tree.h" instead of
1572 * config/arm/arm.c (arm_target_help): Use getenv instead of
1574 * config/avr/driver-avr.c: Don't include <stdlib.h>.
1575 * config/frv/frv.c: Don't include <ctype.h>.
1576 * config/host-darwin.c: Don't include <sys/mman.h>.
1577 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
1578 (MAP_FAILED): Don't define.
1579 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
1580 * config/host-solaris.c: Don't include <sys/mman.h>.
1581 * config/i386/cygming.h: Don't include <stdio.h>.
1582 * config/i386/driver-i386.c: Don't include <stdlib.h>.
1583 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
1584 * config/iq2000/iq2000.c: Don't include <signal.h>.
1585 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
1586 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
1587 * config/mep/mep-pragma.c: Don't include <stdio.h>.
1588 * config/microblaze/microblaze.c: Don't include <signal.h>.
1589 * config/mips/mips.c: Don't include <signal.h>.
1590 * config/rs6000/host-darwin.c: Don't include <signal.h>.
1591 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
1592 * defaults.h (GET_ENVIRONMENT): Don't define.
1593 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
1594 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
1595 (SIGCHLD, MAP_FAILED, kill): Don't define.
1596 (process_command): Use getenv instead of GET_ENVIRONMENT.
1597 * genhooks.c: Don't include <string.h>.
1598 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
1600 (MAP_FAILED): Don't define.
1601 * ggc-page.c Don't include <sys/mman.h>.
1602 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1603 * ggc-zone.c: Don't include <sys/mman.h>.
1604 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1605 * graph.c: Include "config.h" instead of <config.h>.
1606 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
1607 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
1608 (SIGCHLD, kill): Don't define.
1609 * mips-tfile.c: Don't include <signal.h>.
1610 * opts.c: Don't include <signal.h> or <sys/resource.h>.
1611 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
1612 * passes.c: Don't include <signal.h>, <sys/resource.h> or
1614 * sparseset.h: Don't include <assert.h>.
1615 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
1616 * tlink.c: Don't include "libiberty.h".
1617 * toplev.c: Don't include <signal.h> or <sys/times.h>.
1618 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
1619 * tree-switch-conversion.c: Don't include <signal.h>.
1620 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
1622 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
1624 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
1625 c_parser_objc_try_catch_finally_statement for consistency with the
1626 C++ parser. Parse @catch(...) and pass NULL_TREE to
1627 objc_begin_catch_clause() in that case. Improved error recovery.
1628 Reorganized code to be almost identical to
1629 cp_parser_objc_try_catch_finally_statement.
1631 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
1633 PR tree-optimization/46621
1634 * gimple.h: Don't include tm.h or hard-reg-set.h .
1635 * Makefile.in (GIMPLE_H): Remove $(TM_H).
1638 * cppbuiltin.c: Include target.h .
1639 (define_builtin_macros_for_type_sizes):
1640 Use targetm.float_words_big_endian.
1642 2010-11-27 Jan Hubicka <jh@suse.cz>
1644 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
1645 and output cold_text_section_label.
1646 (dwarf2out_init): Don't do that there.
1647 (dwarf2out_finish): Handle cold section end label only if cold
1650 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
1652 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
1655 2010-11-27 Richard Guenther <rguenther@suse.de>
1657 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
1658 (gimple_assign_ssa_name_copy_p): Likewise.
1659 (gimple_assign_unary_nop_p): Use is_gimple_assign.
1660 (is_gimple_cast): Remove.
1661 (gimple_assign_single_p): Move ...
1662 * gimple.h (gimple_assign_single_p): ... here.
1663 (is_gimple_cast): Remove.
1664 (gimple_assign_rhs_code): Simplify.
1665 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
1666 instead of is_gimple_cast.
1667 * ipa-type-escape.c (look_for_casts): Likewise.
1669 2010-11-26 Joseph Myers <joseph@codesourcery.com>
1671 * doc/options.texi (Enum, EnumValue): Document new record types.
1672 (Enum): Document new option flag.
1674 * optc-gen.awk: Handle enumerated option arguments.
1675 * opth-gen.awk: Handle enumerated option arguments.
1676 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
1677 enum_value_to_arg): New.
1678 (decode_cmdline_option): Handle enumerated arguments.
1679 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
1680 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
1681 * opts.c (print_filtered_help, print_specific_help): Take
1682 lang_mask arguments.
1683 (print_filtered_help): Handle printing values of enumerated
1684 options. Print possible arguments for enumerated options.
1685 (print_specific_help): Update call to print_filtered_help.
1686 (common_handle_option): Update calls to print_specific_help. Use
1687 value rather than arg for OPT_fdiagnostics_show_location_. Don't
1688 handle OPT_ffp_contract_, OPT_fexcess_precision_,
1689 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
1690 OPT_fira_region_ here.
1691 * opts.h (enum cl_var_type): Add CLVC_ENUM.
1692 (struct cl_option): Add var_enum.
1693 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
1694 struct cl_enum, cl_enums, cl_enums_count): New.
1695 (CL_ERR_ENUM_ARG): Define.
1696 (CL_ERR_NEGATIVE): Update value.
1697 (enum_value_to_arg): Declare.
1698 * common.opt (flag_ira_algorithm, flag_ira_region,
1699 flag_fp_contract_mode, flag_excess_precision_cmdline,
1700 default_visibility, flag_tls_default): Remove Variable entries.
1701 (help_enum_printed): New Variable.
1702 (fdiagnostics-show-location=): Use Enum. Add associated
1703 SourceInclude, Enum and EnumValue entries.
1704 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
1705 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
1706 associated Enum and EnumValue entries.
1708 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
1711 * config/microblaze/microblaze.c (microblaze_block_move_straight):
1713 (microblaze_option_override): Don't use C++ style comments.
1714 (save_restore_insns): Remove unused variable base_offset.
1715 (microblaze_expand_prologue): Remove unused variable insn.
1716 (microblaze_secondary_reload): Adjust type to match target.h .
1717 (microblaze_elf_in_small_data_p): Move declarations to start of block.
1718 (microblaze_expand_move): Likewise.
1719 * config/microblaze/microblaze.h (LARGE_INT):
1720 Avoid signed / unsigned comparisons.
1721 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1722 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
1723 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
1725 2010-11-26 Michael Matz <matz@suse.de>
1727 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
1729 * passes.c (init_optimization_passes): Remove superfluous
1732 2010-11-26 Richard Guenther <rguenther@suse.de>
1735 * gimple.c (gtc_visit): Do not return true for members of an
1736 SCC still being processed but the current lattice value of
1737 the member. Treat SCC members comparison state as lattice,
1738 starting at equal, eventually dropping to unequal.
1739 (gimple_types_compatible_p_1): Likewise.
1741 2010-11-26 Richard Guenther <rguenther@suse.de>
1744 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
1745 for location list processing.
1747 2010-11-26 Richard Guenther <rguenther@suse.de>
1750 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
1753 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1755 * config/s390/s390.c (print_operand_address): Replace assert with
1757 (print_operand): Replace assertions, gcc_unreachable and
1758 fatal_insn with error messages.
1760 2010-11-26 Richard Guenther <rguenther@suse.de>
1762 PR tree-optimization/46665
1763 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
1765 2010-11-26 Ian Bolton <ian.bolton@arm.com>
1767 * config/arm/arm.c (arm_option_override): enable loop array
1768 prefetching at -O3 for suitable targets, and configure params.
1769 * config/arm/arm-protos.h (struct tune_params): Add fields for
1770 configuring loop array prefetching.
1772 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
1774 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
1776 2010-11-26 Richard Guenther <rguenther@suse.de>
1778 PR tree-optimization/46664
1779 * tree-affine.c (aff_combination_to_tree): Add rest last.
1781 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1784 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
1785 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
1786 * configure: Regenerated.
1787 * exec-tool.in: Not quoting command, may have extra arguments.
1789 2010-11-26 Richard Guenther <rguenther@suse.de>
1791 PR tree-optimization/46528
1793 * profile.c (branch_prob): Do not split blocks based on locations
1794 from debug statements.
1796 2010-11-26 Jakub Jelinek <jakub@redhat.com>
1799 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
1800 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
1803 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1804 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
1805 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
1806 build6_loc): Define.
1807 * fold-const.c (protected_set_expr_location_unshare): New inline.
1808 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
1809 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
1810 pedantic_omit_one_operand_loc, omit_two_operands_loc,
1811 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
1812 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
1813 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
1814 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
1815 instead of buildN followed by SET_EXPR_LOCATION or
1816 protected_set_expr_location.
1817 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
1818 Use buildN_stat_loc instead of buildN_stat followed by
1821 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
1823 * Makefile.in (s-tm-texi): Remove spurous tab.
1825 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1828 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
1831 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1833 * toplev.c (finalize): Add no_backend parameter. Don't finish
1834 passes when preprocessing only. Adjust...
1835 (do_compile): ... caller.
1837 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1839 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
1840 flag_unsafe_math_optimizations.
1842 Move fnegabs related patterns together. Only use fmpynfadd instruction
1843 to negate a multiply if !flag_signed_zeros is true.
1845 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
1847 * gengtype-state.c (read_state_structures): Initialize "previous".
1849 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
1850 Jeremie Salvucci <jeremie.salvucci@free.fr>
1852 * gengtype-state.c: Add new file.
1854 * gengtype.c (type count): New variable.
1855 (new_structure, find_param_structure, create_pointer)
1856 (create_array): Use it to set state_number in types.
1857 (dump_everything): Improve comment.
1858 (main): Call read_state and write_state. Print type_count.
1860 * gengtype.h (type_lineloc): New function.
1861 (read_state, write_state): New declarations.
1863 * Makefile.in (GENGTYPE_FLAGS): New variable.
1864 (s-gtype): Run gengtype twice and generate gtype.state.
1865 (build/gengtype-state.o): New rule.
1866 (build/gengtype$(build_exeext)): Link gengtype-state.o.
1867 (mostlyclean): Update comment. Remove gtype.state.
1869 2010-11-25 Jakub Jelinek <jakub@redhat.com>
1872 * combine.c (try_combine): When substing i2dest for i2src, pass
1873 1 as last argument even if
1874 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
1876 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
1879 * builtins.c (target_char_cast): Check INTEGER_CST instead of
1880 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
1882 2010-11-25 Joseph Myers <joseph@codesourcery.com>
1884 * target.def (supports_split_stack, except_unwind_info): Take
1885 gcc_options parameters.
1886 * targhooks.c (default_except_unwind_info,
1887 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
1888 gcc_options parameters.
1889 * targhooks.h (default_except_unwind_info,
1890 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
1892 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
1893 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
1894 Document that hooks must not be modified.
1895 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
1896 * doc/tm.texi: Regenerate.
1897 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
1898 &global_options to targetm.except_unwind_info.
1899 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1900 dwarf2out_begin_prologue, dwarf2out_frame_init,
1901 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
1902 &global_options to targetm.except_unwind_info.
1903 * except.c (init_eh, finish_eh_generation,
1904 gate_convert_to_eh_region_ranges,
1905 output_one_function_exception_table): Pass &global_options to
1906 targetm.except_unwind_info.
1907 * expr.c (build_personality_function): Pass &global_options to
1908 targetm.except_unwind_info.
1909 * function.c (expand_function_end): Pass &global_options to
1910 targetm.except_unwind_info.
1911 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
1912 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
1913 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
1914 and targetm.supports_split_stack. Remove assertions about opts
1916 (common_handle_option): Remove assertions about opts, opts_set and dc.
1917 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
1918 &global_options to targetm.except_unwind_info.
1919 * tree.c (build_common_builtin_nodes: Pass &global_options to
1920 targetm.except_unwind_info.
1921 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
1922 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
1923 thumb1_expand_prologue, thumb1_output_function_prologue,
1924 arm_unwind_emit, arm_output_fn_unwind): Update calls to
1925 arm_except_unwind_info.
1926 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
1928 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1930 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1931 ia64_reorg, ia64_asm_unwind_emit): Update calls to
1932 ia64_except_unwind_info.
1933 * config/pa/pa.c (pa_option_override): Pass &global_options to
1934 targetm.except_unwind_info.
1935 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1938 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1940 * cgraphunit.c (process_function_and_variable_attributes):
1941 Mark dllexport-ed function/variables as needed.
1942 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1943 as externally visible.
1945 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1947 PR rtl-optimization/46585
1948 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1949 (vinsn_init): Skip computation of dependencies for local NOPs.
1950 (vinsn_delete): Don't try to free regsets for local NOPs.
1951 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1953 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1955 PR rtl-optimization/46602
1956 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1957 (tidy_control_flow): Here.
1959 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1960 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1963 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1964 Fix target.def pathname in timestamp comparison.
1966 2010-11-24 Richard Henderson <rth@redhat.com>
1968 * config/ia64/predicates.md (pmpyshr_operand): New.
1969 * config/ia64/ia64.c (ia64_expand_unpack): New.
1970 (ia64_expand_widen_mul_v4hi): New.
1971 (ia64_expand_widen_sum): Update for pattern renames.
1972 (ia64_expand_dot_prod_v8qi): Likewise.
1973 * config/ia64/ia64-protos.h: Update.
1974 * config/ia64/vect.md (vecwider): New mode attribute.
1975 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1976 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1977 (pmpyshr2, pmpyshr2_u): New.
1978 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1979 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1981 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1982 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1983 (vec_pack_ssat_v2si): Rename from pack4_sss.
1984 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1985 vec_select operation.
1986 (vec_interleave_highv8qi): Similarly.
1987 (mux1_alt): Rename from *mux1_alt.
1988 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1989 (vec_interleave_lowv4hi): Rename from unpack2_l.
1990 (vec_interleave_highv4hi): Rename from unpack2_h.
1991 (mix2_r): Rename from *mix2_r.
1992 (mix2_l): Similarly.
1993 (vec_extract_evenodd_helper): New.
1994 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1995 (vec_interleave_lowv2si): Rename from *unpack4_l.
1996 (vec_interleave_highv2si): Rename from *unpack4_h.
1997 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1998 (vec_interleave_lowv2sf): Rename from fmix_r.
1999 (vec_interleave_highv2sf): Rename from *fmix_l.
2000 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
2001 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
2002 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
2003 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
2005 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
2007 * targhooks.c (default_except_unwind_info): Remove
2008 MUST_USE_SJLJ_EXCEPTIONS case.
2009 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
2010 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2011 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
2012 * doc/tm.texi: Regenerate.
2013 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
2015 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
2017 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
2018 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
2019 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
2020 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
2021 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
2023 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
2026 * config/i386/i386.c (ix86_expand_call): Don't check
2029 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
2032 * config/i386/i386.c (upper_128bits_state): New.
2033 (block_info_def): Remove upper_128bits_set and done. Add state,
2034 referenced, count, processed and rescanned.
2035 (check_avx256_stores): Updated.
2036 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
2037 Call note_stores only if needed. Set referenced and count.
2038 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
2039 (rescan_move_or_delete_vzeroupper): New.
2040 (move_or_delete_vzeroupper): Process and rescan all all basic
2041 blocks instead of predecessor blocks of all exit points.
2042 (ix86_option_override_internal): Enable vzeroupper optimization
2043 only for -fexpensive-optimizations and not optimizing for size.
2044 (use_avx256_p): Removed.
2045 (init_cumulative_args): Don't set use_avx256_p.
2046 (ix86_function_arg): Likewise.
2047 (ix86_expand_move): Likewise.
2048 (ix86_expand_vector_move_misalign): Likewise.
2049 (ix86_local_alignment): Likewise.
2050 (ix86_minimum_alignment): Likewise.
2051 (ix86_expand_epilogue): Don't check use_avx256_p when generating
2053 (ix86_expand_call): Likewise.
2055 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
2056 and use_avx256_p. Add rescan_vzeroupper_p.
2058 2010-11-24 Joseph Myers <joseph@codesourcery.com>
2060 * toplev.c: Include <signal.h>.
2062 2010-11-24 Richard Guenther <rguenther@suse.de>
2065 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
2066 conflicting function signatures as non-inlineable.
2068 2010-11-24 Jakub Jelinek <jakub@redhat.com>
2070 PR rtl-optimization/46614
2071 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
2072 (deps_analyze_insn): Mark JUMP_INSNs in
2073 last_pending_memory_flush that weren't added through
2074 flush_pending_lists with NON_FLUSH_JUMP_KIND.
2075 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
2076 on INSN_LIST instead of JUMP_P check on its operand.
2077 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
2079 2010-11-24 Richard Guenther <rguenther@suse.de>
2081 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
2083 2010-11-24 Richard Guenther <rguenther@suse.de>
2086 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
2087 a FIELD_DECL that is type correct issue a warning and fixup
2088 with a VIEW_CONVERT_EXPR.
2090 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
2092 * doc/invoke.texi (Options for Debugging Your Program or GCC):
2093 Explain static numbering of dump files.
2095 2010-11-24 Joseph Myers <joseph@codesourcery.com>
2097 * common.opt (user_vect_verbosity_level): New Variable entry.
2098 (ftree-vectorizer-verbose=): Mark as UInteger.
2099 * flag-types.h (enum vect_verbosity_levels): Move from enum
2100 verbosity_levels in tree-vectorizer.h.
2101 * opts.c: Don't include tree.h.
2102 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
2103 gcc_options parameter; take integer option argument.
2104 (common_handle_option): Update call to vect_set_verbosity_level.
2105 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
2106 (vect_set_verbosity_level): Move to opts.c.
2107 (vect_verbosity_level, vect_print_dump_info): Update for change of
2109 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
2110 (vect_print_dump_info): Update for change of enum name.
2111 * tree.h (vect_set_verbosity_level): Remove.
2112 * Makefile.in (opts.o): Update dependencies.
2114 2010-11-24 Jakub Jelinek <jakub@redhat.com>
2117 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
2118 instead of insn with any_condjump_p.
2120 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
2122 * config/mips/loongson.md: Change the description comment of the file
2123 and update the copyright years.
2124 (define_insn "<u>div<mode>3): Add loongson3a support.
2125 (define_insn "<u>mod<mode>3"): Likewise.
2126 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
2127 mul<mode>3_mul3_loongson.
2128 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
2129 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
2131 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2133 * common.opt (initial_max_fld_align, flag_debug_asm,
2134 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
2135 flag_print_asm_name, graph_dump_format, help_printed,
2136 help_columns, flag_opts_finished): New Variable entries.
2137 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
2138 frandom-seed=): Mark deferred.
2139 (fsched-verbose=): Use UInteger and Var.
2140 * flags.h (set_struct_debug_option, flag_print_asm_name,
2141 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
2142 graph_dump_format): Don't declare here.
2143 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
2144 * opts-global.c: Include dbgcnt.h and debug.h.
2145 (decode_options): Pass location to finish_options.
2146 (handle_common_deferred_options): Check flag_dump_all_passed.
2147 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
2148 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
2150 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
2151 (set_struct_debug_option): Add location_t parameter. Update
2152 recursive call. Use error_at.
2153 (default_options_optimization): Use error_at.
2154 (finish_options): Add location_t parameter. Use
2155 opts->x_flag_opts_finished instead of first_time_p. Use
2156 opts->x_optimize instead of optimize. Use error_at. Pass
2158 (print_filtered_help): Use opts->x_help_printed to track what
2159 options have been printed.
2160 (print_specific_help): Use opts->x_help_columns to track number of
2162 (common_handle_option): Pass locations and gcc_options pointers to
2163 more functions. Use warning_at instead of fnotice and warning.
2164 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
2165 OPT_fdebug_prefix_map_. Use error_at. Set
2166 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
2167 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
2168 OPT_fsched_verbose_.
2169 (handle_param): Add location_r parameter. Use error_at.
2170 (set_debug_level): Add location_r parameter. Use error_at and
2172 (setup_core_dumping): Add diagnostic_context parameter.
2173 (decode_d_option): Add gcc_options, location_t and
2174 diagnostic_context parameters and use them instead of global
2175 state. Use warning_at.
2176 (enable_warning_as_error): Use error_at.
2177 * opts.h (finish_options): Update prototype.
2178 (set_struct_debug_option): Declare here.
2179 * rtl.h (fix_sched_param): Remove.
2180 * stor-layout.c (initial_max_fld_align): Remove.
2181 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
2182 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
2183 (process_options): Set maximum_field_alignment.
2184 * tree.h (initial_max_fld_align) Don't declare here.
2185 * Makefile.in (opts.o, opts-global.o): Update dependencies.
2187 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2189 * flag-types.h (struct visibility_flags): Don't declare here.
2190 * flags.h (strip_off_ending, fast_math_flags_set_p,
2191 fast_math_flags_struct_set_p): Declare here.
2192 (visibility_options): Don't declare here.
2193 * opts-common.c (option_enabled, get_option_state): Move from
2195 * opts-global.c: Include diagnostic.h instead of
2196 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
2198 (const_char_p, ignored_options, in_fnames, num_in_fnames,
2199 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2200 print_ignored_options, unknown_option_callback,
2201 post_handling_callback, lang_handle_option, add_input_filename,
2202 read_cmdline_options, initial_lang_mask, init_options_once,
2203 decode_cmdline_options_to_array_default_mask,
2204 set_default_handlers, decode_options): Move from opts.c.
2205 (print_ignored_options): Use warning_at instead of saving and
2206 restoring input_location.
2207 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
2208 instead of expr.h. Don't include langhooks.h, except.h or
2209 lto-streamer.h. Add more comments on includes.
2210 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
2212 (visibility_options): Move to c-family/c-common.c.
2213 (const_char_p, ignored_options, in_fnames, num_in_fnames,
2214 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2215 print_ignored_options, unknown_option_callback,
2216 post_handling_callback, lang_handle_option, add_input_filename,
2217 read_cmdline_options, initial_lang_mask, init_options_once,
2218 decode_cmdline_options_to_array_default_mask,
2219 set_default_handlers, decode_options): Move to opts-global.c.
2220 (target_handle_option, default_options_optimization,
2221 finish_options, common_handle_option): Remove static.
2222 (option_enabled, get_option_state): Move to opts-common.c.
2223 * opts.h (common_handle_option, target_handle_option,
2224 finish_options, default_options_optimization): Declare.
2225 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
2226 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
2228 * toplev.h (strip_off_ending, decode_d_option,
2229 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
2231 * Makefile.in (opts.o, opts-global.o): Update dependencies.
2233 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
2236 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
2237 options, replace by call of pass-through-libs spec function to process
2238 link_gcc_c_sequence spec.
2239 (lto_libgcc_spec): Delete variable.
2240 (static_specs[]): Remove related entry.
2241 (static_spec_functions[]): Add new entry for pass-through-libs.
2242 (main): Don't generate deleted lto_libgcc_spec.
2243 (pass_through_libs_spec_func): New function to implement the new
2244 pass-through-libs spec function.
2245 * doc/invoke.texi (pass-through-libs): Document new spec function.
2247 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2249 * doc/options.texi (Warning, Optimization): Document.
2251 2010-11-23 Jan Hubicka <jh@suse.cz>
2253 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
2254 (tree_decl_with_vis): Add implicit_section_name_p.
2255 * targhooks.h (default_function_section): Declare.
2256 * target.def (function_section): New hook.
2257 * defaults.h (HOT_TEXT_SECTION_NAME,
2258 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2259 * predict.c (choose_function_section): Remove.
2260 (estimate_bb_frequencies): Do not use choose_function_section.
2261 * coretypes.h (enum node_frequency): Move here from cgraph.h
2262 * cgraph.h (enum node_frequency): Remove.
2263 * varasm.c (initialize_cold_section_name, unlikely_text_section,
2264 unlikely_text_section_p): Remove.
2265 (named_subsection_entry): New structure.
2266 (get_text_section): New function.
2267 (default_function_section): New function.
2268 (function_section_1): Break out from ...; handle profile info.
2269 (function_section): ... here.
2270 (unlikely_text_section): Remove.
2271 (unlikely_text_section_p): Use function_section_1.
2272 (assemble_start_function): Do not initialize cold section.
2273 (default_section_type_flags): Do not special case cold subsection.
2274 (switch_to_section): Likewise.
2275 * output.h (get_text_section): Define.
2276 * config/i386/winnt.c: Do not special case cold section.
2277 * config/darwin-protos.h (darwin_function_section): Declare.
2278 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
2279 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2280 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
2281 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2282 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
2283 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
2284 * config/darwin.c (machopic_select_section): Use
2285 darwin_function_section.
2286 (darwin_function_section): New function.
2287 * config/darwin.h (HOT_TEXT_SECTION_NAME,
2288 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2289 (TARGET_ASM_FUNCTION_SECTION): Define.
2290 * system.h (HOT_TEXT_SECTION_NAME,
2291 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
2293 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
2295 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
2296 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
2298 2010-11-23 Jakub Jelinek <jakub@redhat.com>
2301 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
2302 following unconditional jumps.
2304 2010-11-23 Richard Guenther <rguenther@suse.de>
2306 * doc/md.texi (386 constraints): Clarify A constraint documentation.
2308 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2309 Jeremie Salvucci <jeremie.salvucci@free.fr>
2311 * gengtype.c (enum typekind, struct options)
2312 (struct nested_ptr_data, struct pair, NUM_PARAM)
2313 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
2315 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
2316 Remove static, add zero state_number.
2317 (typedefs, structures, param_structs, variables): Remove static.
2318 (create_option): Remove.
2319 (create_string_option, create_type_option, create_nested_option):
2321 (create_nested_ptr_option): Use create_nested_option.
2322 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
2323 new create*option functions.
2324 (process_gc_options): Adjust for discriminated option.
2325 (output_mangled_typename): Handle TYPE_NONE.
2326 (walk_type): Test option kinds.
2327 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
2328 (write_func_for_structure, write_type, write_local, write_root)
2329 (write_roots, note_def_vec, dump_options): Adjust for
2330 discriminated option.
2332 * gengtype.h (typedefs, structures, param_structs, variables
2333 enum typekind): Move from gengtype.c
2334 (enum option_kind): New discriminating enumeration.
2335 (struct options): Becomes discriminated.
2336 (struct nested_ptr_data): Nove from gengtype.c
2337 (create_string_option, create_type_option, create_nested_option)
2338 (create_nested_ptr_option): New functions
2339 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
2340 (UNION_OR_STRUCT_P): Move from gengtype.c
2342 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
2343 discriminated options.
2345 2010-11-23 Richard Guenther <rguenther@suse.de>
2347 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
2348 twice. Avoid re-allocating the ops vector all the time.
2350 2010-11-23 Richard Guenther <rguenther@suse.de>
2352 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
2353 is_gimple_min_invariant, group tree code checks to allow
2355 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
2358 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
2360 * config.gcc (sparc*-*-*): Reorder.
2362 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2364 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
2365 Remove ENABLE_CHECKING around DBGPRINTF.
2367 2010-11-22 Joseph Myers <joseph@codesourcery.com>
2369 * common.opt (exit_after_options, write_symbols, debug_info_level,
2370 use_gnu_debug_info_extensions): New Variable entries.
2371 (fprofile-dir=): Use Var.
2372 * flag-types.h (enum debug_info_level): Rename to enum
2374 * flags.h (write_symbols, debug_info_level,
2375 use_gnu_debug_info_extensions): Remove declarations.
2376 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
2377 (set_struct_debug_option): Make static variables const.
2378 (use_gnu_debug_info_extensions): Remove.
2379 (set_debug_level, print_filtered_help, print_specific_help,
2380 fast_math_flags_set_p): Take gcc_options parameters and use them
2381 in place of global variables.
2382 (print_filtered_help): Make new_help non-static.
2383 (print_specific_help): Update call to print_filtered_help.
2384 (common_handle_option): Update calls to print_specific_help. Use
2385 gcc_options structure for more settings. Make --help table
2386 const. Don't handle OPT_fprofile_dir_ here. Update calls to
2388 * toplev.c (profile_data_prefix): Remove.
2389 * toplev.h (profile_data_prefix, exit_after_options): Remove
2391 (fast_math_flags_set_p): Update prototype.
2392 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
2393 Update call to fast_math_flags_set_p.
2395 2010-11-22 Richard Henderson <rth@redhat.com>
2398 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
2399 return the address register extracted.
2400 (crx_decompose_address): Update the extracted address register.
2402 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2405 * gcc.c (main): Don't crash when lto-wrapper program is not found.
2407 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
2410 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
2411 * config/picochip/picochip-protos.h: Don't include "target.h" .
2412 (picochip_secondary_reload): Don't declare.
2415 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
2416 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
2419 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
2422 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
2423 (source_dot_c_frul): Likewise.
2425 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
2427 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
2429 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
2432 * Makefile.in (fwprop.o) Add sparseset.h.
2433 * fwprop.c: Include sparseset.h
2434 (struct find_occurrence_data, find_occurrence_callback,
2435 find_occurrence): Remove.
2436 (active_defs, active_defs_check, register_active_defs,
2437 update_df_init, update_uses): New.
2438 (update_df): Rewrite.
2439 (try_fwprop_subst, forward_propagate_asm): Add calls to
2440 update_df_init and update_df.
2441 (fwprop_init): Allocate active_defs and active_defs_check.
2442 (fwprop_done): Free them.
2443 (fwprop, fwprop_addr): Adjust comments.
2444 * df.h (df_uses_create): Declare.
2445 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
2446 (df_ref_create): Return result of df_ref_create_structure directly.
2447 (df_ref_create_structure): Call df_install_ref_incremental when
2448 no collection_rec is passed.
2449 (df_ref_record): Do not create multiword hard reg info when no
2450 collection_rec is passed.
2451 (df_uses_create): New.
2453 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2456 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
2459 2010-11-22 Richard Guenther <rguenther@suse.de>
2461 * gimple-fold.c (maybe_fold_reference): When canonicalizing
2462 MEM_REFs, preserve volatileness.
2463 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
2466 2010-11-22 Richard Guenther <rguenther@suse.de>
2468 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
2470 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
2472 PR rtl-optimization/45652
2473 * alias.c (get_reg_base_value): New.
2474 * rtl.h (get_reg_base_value): Add prototype.
2475 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
2476 non-null REG_BASE_VALUE for renaming.
2478 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
2479 Basile Starynkevitch <basile@starynkevitch.net>
2481 * gengtype.c: Include xregex.h and obstack.h
2482 Added comments about role of get_output_file_with_visibility and
2483 our regexpr machinery.
2484 (frul_actionrout_t, struct file_rule_st): New.
2485 (hader_dot_h_frul, source_dot_c_frul): New functions.
2486 (NULL_REGEX, NULL_FRULACT): New.
2488 (matching_file_name_substitute): New function.
2489 (get_output_file_with_visibility): Updated comments and rewritten
2490 to use the new files_rules machinery.
2492 * Makefile.in (XREGEX_H): Added variable.
2493 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
2495 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2497 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
2499 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2501 * target.def (conditional_register_usage): Define.
2502 * reginfo.c (init_reg_sets_1): Call
2503 targetm.conditional_register_usage.
2504 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
2505 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
2506 for making it a hook.
2507 * doc/tm.texi: Regenerate.
2508 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2509 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
2511 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2512 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2513 * config/arc/arc.c (arc_conditional_register_usage): ...here.
2515 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2516 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2517 * config/arm/arm.c (arm_conditional_register_usage): ...here.
2519 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2520 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
2521 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
2522 * config/bfin/bfin.c (conditional_register_usage): Move code into...
2523 (bfin_conditional_register_usage): ...here. New function.
2524 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2525 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
2526 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
2527 * config/cris/cris.c (cris_conditional_register_usage): Make static.
2528 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2529 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
2530 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
2531 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
2532 * config/frv/frv.c (frv_conditional_register_usage): Make static.
2533 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2534 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2535 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
2537 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2538 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
2539 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
2540 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
2541 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2542 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
2543 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
2544 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
2545 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2546 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2547 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
2549 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2550 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
2551 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
2553 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
2555 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2556 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
2557 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
2558 * config/mep/mep.c (mep_conditional_register_usage): Make static.
2559 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2560 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
2561 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
2562 * config/mips/mips.c (mips_conditional_register_usage): Make static.
2563 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2564 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
2565 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
2566 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
2567 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2568 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2569 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
2570 ...here. New function.
2571 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2572 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2573 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
2574 * config/pa/pa.c (pa_conditional_register_usage): ...here.
2576 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2577 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2578 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
2580 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2581 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
2582 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
2584 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
2586 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2587 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
2588 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
2589 * config/rx/rx.c (rx_conditional_register_usage): Make static.
2590 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2591 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
2592 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
2593 * config/s390/s390.c (s390_conditional_register_usage): Make static.
2594 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2595 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2596 * config/score/score.c (score_conditional_register_usage): ...here.
2598 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2599 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2600 * config/sh/sh.c (sh_conditional_register_usage): ...here.
2602 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2603 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2604 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
2606 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2607 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
2608 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
2609 * config/spu/spu.c (spu_conditional_register_usage): Make static.
2610 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2611 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2612 * config/v850/v850.c (v850_conditional_register_usage): ...here.
2614 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2616 2010-11-21 Jan Hubicka <jh@suse.cz>
2617 Dominique d'Humieres <dominiq@lps.ens.ft>
2620 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
2621 finalize external decls.
2623 2010-11-21 Joseph Myers <joseph@codesourcery.com>
2625 * system.h (strerror): Poison.
2627 2010-11-21 Richard Henderson <rth@redhat.com>
2629 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
2632 2010-11-21 Richard Henderson <rth@redhat.com>
2634 PR rtl-optimization/46571
2635 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
2636 (compute_hash_table_work): Use NONDEBUG_INSN_P.
2638 2010-11-21 Paul Koning <ni1d@arrl.net>
2640 * config/mips/pdp11.md (negsi2): Fix wrong code.
2642 2010-11-21 Paul Koning <ni1d@arrl.net>
2644 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
2645 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2647 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
2649 * config/mips/mips.c (machine_function): Rename load_label_length to
2650 load_label_num_insns.
2651 (mips_load_label_length): Rename to...
2652 (mips_load_label_num_insns): ...this. Adjust to first renaming.
2653 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
2655 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2658 * config/alpha/predicates.md (direct_call_operand): Return false
2659 for !TARGET_SMALL_TEXT targets.
2661 2010-11-20 Joseph Myers <joseph@codesourcery.com>
2663 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
2664 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
2665 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
2666 * doc/tm.texi: Regenerate.
2667 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
2668 HANDLE_PRAGMA_WEAK): Poison.
2669 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2670 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2671 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
2672 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
2673 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2674 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2675 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2676 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
2677 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2678 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
2679 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2680 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
2681 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2682 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2683 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2684 (HANDLE_PRAGMA_WEAK): Don't undefine.
2685 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2686 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
2687 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2688 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
2689 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2690 (HANDLE_PRAGMA_WEAK): Don't undefine.
2691 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2692 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
2693 (HANDLE_PRAGMA_PACK): Don't undefine.
2694 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
2695 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2696 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2697 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2698 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
2699 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2700 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2701 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2702 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
2703 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2704 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
2705 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2706 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2707 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2708 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2709 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
2710 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2712 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
2715 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
2716 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
2717 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
2719 2010-11-20 Jan Hubicka <jh@suse.cz>
2721 * cgraph.c (ld_plugin_symbol_resolution_names): New.
2722 (dump_cgraph_node): Dump resolution.
2723 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
2724 (cgraph_comdat_can_be_unshared_p): Dclare.
2725 * lto-streamer-out.c (produce_symtab): Use
2726 cgraph_comdat_can_be_unshared_p.
2727 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
2728 (cgraph_comdat_can_be_unshared_p): New function based on logic
2729 in cgraph_externally_visible_p.
2730 (cgraph_externally_visible_p): Use it.
2731 (varpool_externally_visible_p): Virtual tables can be unshared.
2732 * varpool.c (dump_varpool_node): Dump resolution.
2734 2010-11-20 Jan Hubicka <jh@suse.cz>
2736 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
2738 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2741 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
2742 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
2744 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
2745 (install-strip): New target.
2746 (STRIPPROG): New variable, exported if STRIP is set.
2747 * doc/install.texi (Final install): Minor markup and code style
2748 fixes. Document install-strip target.
2750 2010-11-20 Paul Koning <ni1d@arrl.net>
2752 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
2753 pdp11_regno_reg_class): New functions.
2754 * config/pdp11/pdp11.md (define_constants): Add register numbers.
2755 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
2756 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
2758 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
2759 frame pointer and argument pointer pseudo-registers.
2760 (ARG_POINTER_REGNUM): Define.
2761 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
2763 (FIRST_PARM_OFFSET): Update for argument pointer.
2764 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2765 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
2766 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
2767 frame pointer and argument pointer.
2769 2010-11-20 Jakub Jelinek <jakub@redhat.com>
2772 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
2773 when looking for immediate uses.
2775 PR tree-optimization/45830
2776 * stmt.c (expand_switch_using_bit_tests_p): New function.
2777 (expand_case): Use it.
2778 * tree.h (expand_switch_using_bit_tests_p): New prototype.
2779 * tree-switch-conversion.c (struct switch_conv_info): Add
2780 bit_test_uniq, bit_test_count and bit_test_bb fields.
2781 (check_range): Fix a comment.
2782 (check_process_case): Compute bit_test_uniq and bit_test_count.
2783 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
2785 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
2786 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
2787 (array_value_type): New function.
2788 (build_one_array): Use it, if it returned different type,
2789 fold_convert all constructor fields and convert back to the
2790 wider type in the generated code.
2791 (process_switch): Initialize bit_test_uniq, bit_test_count and
2792 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
2795 2010-11-19 Michael Matz <matz@suse.de>
2797 PR tree-optimization/46077
2798 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
2800 2010-11-19 Anatoly Sokolov <aesok@post.ru>
2802 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2803 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
2805 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2807 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2809 * mode-switching.c (optimize_mode_switching): Use
2810 FOR_BB_INSNS instead of open-coded loop.
2811 * cfgrtl.c (redirect_branch_edge): Ditto.
2813 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
2816 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
2817 to accomodate 32 bit HOST_WIDE_INT.
2818 (m68hc11_emit_logical): Remove unused variable insn.
2819 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
2820 this_insn_uses_iy before use.
2823 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
2825 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2828 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
2829 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
2831 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2833 * doc/extend.texi (Function attributes): Document PowerPC target
2834 attributes that are supported.
2835 (Pragmas): Document that PowerPC now supports target pragmas.
2837 * doc/options.texi (TargetVariable): Document TargetVariable,
2838 HeaderInclude, and SourceInclude.
2840 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
2841 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
2844 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
2845 SourceInclude directives. Fix a cut+paste error with target save
2846 enum variables. Sort enums in the structures after ints and
2848 * opth-gen.awk: Ditto.
2850 * configure.ac: Add support for HeaderInclude and SourceInclude option
2851 directives to add the appropriate files to the dependency lists.
2852 * configure: Regenerate.
2853 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
2854 (OPTIONS_C_EXTRA): New variable for SourceInclude.
2855 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
2856 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
2857 (gcc-options.o): Ditto.
2858 * opt-include.awk: New awk script to handle HeaderInclude and
2861 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
2862 gets saved in the target options.
2863 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
2864 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2865 (-mprototype): Ditto.
2866 (-mbit-word): ditto.
2867 (-mregnames): Ditto.
2868 (-msecure-plt): Ditto.
2870 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
2871 (-mpowerpc-gfxopt): Ditto.
2878 (-mhard-dfp): Ditto.
2881 (-mmultiple): Ditto.
2886 (-mno-update): Ditto.
2887 (-mavoid-indexed-addresses): Ditto.
2888 (-mtls-markers): Ditto.
2889 (-msched-epilog): Ditto.
2890 (-msched-prolog): Ditto.
2891 (-maix-struct-return): Ditto.
2892 (-msvr4-struct-return): Ditto.
2893 (-mxl-compat): Ditto.
2894 (-mrecip-precision): Ditto.
2895 (-mfp-in-toc): Ditto.
2896 (-msum-in-toc): Ditto.
2898 (-mblock-move-inline-limit=): Ditto.
2901 (-mlongcall): Ditto.
2902 (-mgen-cell-microcode): Ditto.
2903 (-mwarn-cell-microcode): Ditto.
2904 (-mwarn-altivec-long): Ditto.
2905 (-mprioritize-restricted-insns=): Ditto.
2906 (-msingle-float): Ditto.
2907 (-mdouble-float): Ditto.
2908 (-msimple-fpu): Ditto.
2909 (-mxilinx-fpu): Ditto.
2910 * config/rs6000/aix64.opt (-mpe): Ditto.
2912 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
2913 (rs6000_cpu): Move variable to be a target variable. Rename
2914 cmodel to rs6000_current_cmodel because of macro conflict. Merge
2915 -mdebug=<xxx> variables into a single int.
2916 (rs6000_always_hint): Ditto.
2917 (rs6000_sched_groups): Ditto.
2918 (rs6000_align_branch_targets): Ditto.
2919 (rs6000_sched_costly_dep): Ditto.
2920 (rs6000_sched_insert_nops): Ditto.
2921 (rs6000_long_double_type_size): Ditto.
2922 (rs6000_ieeequad): Ditto.
2923 (rs6000_altivec_abi): Ditto.
2924 (rs6000_spe): Ditto.
2925 (rs6000_spe_abi): Ditto.
2926 (rs6000_float_gprs): Ditto.
2927 (rs6000_darwin64_abi): Ditto.
2928 (can_override_loop_align): Ditto.
2929 (rs6000_sdata): Ditto.
2930 (rs6000_tls_size): Ditto.
2931 (rs6000_current_abi): Ditto.
2932 (rs6000_traceback): Ditto.
2933 (rs6000_alignment_flags): Ditto.
2934 (rs6000_current_cmodel): Ditto.
2935 (rs6000_recip_control): Ditto.
2936 (rs6000_cpu_index): Ditto.
2937 (rs6000_tune_index): Ditto.
2938 (rs6000_debug): Ditto.
2939 (rs6000_target_flags_explict): Ditto.
2941 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2944 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2945 cmodel. Change all uses.
2947 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2948 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2949 Rename cmodel to rs6000_current_cmodel.
2950 (rs6000_sched_groups): Ditto.
2951 (rs6000_align_branch_targets): Ditto.
2952 (rs6000_sched_costly_dep): Ditto.
2953 (rs6000_sched_insert_nops): Ditto.
2954 (rs6000_long_double_type_size): Ditto.
2955 (rs6000_ieeequad): Ditto.
2956 (rs6000_altivec_abi): Ditto.
2957 (rs6000_spe): Ditto.
2958 (rs6000_spe_abi): Ditto.
2959 (rs6000_float_gprs): Ditto.
2960 (rs6000_darwin64_abi): Ditto.
2961 (can_override_loop_align): Ditto.
2962 (rs6000_sdata): Ditto.
2963 (rs6000_tls_size): Ditto.
2964 (rs6000_current_abi): Ditto.
2965 (rs6000_traceback): Ditto.
2966 (rs6000_alignment_flags): Ditto.
2967 (rs6000_current_cmodel): Ditto.
2968 (rs6000_recip_control): Ditto.
2969 (rs6000_cpu_index): Ditto.
2970 (rs6000_tune_index): Ditto.
2971 (rs6000_debug): Ditto.
2972 (rs6000_target_flags_explict): Ditto.
2973 (rs6000_sched_insert_nops_str): Make static.
2974 (rs6000_sched_costly_dep_str): Ditto.
2975 (rs6000_recip_name): Ditto.
2976 (rs6000_abi_name): Ditto.
2977 (rs6000_sdata_name): Ditto.
2978 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2979 (rs6000_parse_tls_size_option): Delete.
2980 (rs6000_valid_attribute_p): New function for target attributes and
2982 (rs6000_function_specific_save): Ditto.
2983 (rs6000_function_specific_restore): Ditto.
2984 (rs6000_function_specific_print): Ditto.
2985 (rs6000_can_inline_p): Ditto.
2986 (rs6000_set_current_function): Ditto.
2987 (rs6000_inner_target_options): Ditto.
2988 (rs6000_debug_target_options): Ditto.
2989 (rs6000_pragma_target_parse): Ditto.
2990 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2991 attributes and pragmas.
2992 (TARGET_OPTION_SAVE): Ditto.
2993 (TARGET_OPTION_RESTORE): Ditto.
2994 (TARGET_OPTION_PRINT): Ditto.
2995 (TARGET_CAN_INLINE_P): Ditto.
2996 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2997 (POWER_MASKS): Move to file level scope from the
2998 rs6000_option_override_internal function.
2999 (POWERPC_MASKS): Ditto.
3000 (ISA_*_MASKS): Ditto.
3001 (struct rs6000_ptt): Ditto.
3002 (processor_target_table): Ditto.
3003 (rs6000_cpu_name_lookup): Map cpu name to an index in
3004 processor_target_table.
3005 (rs6000_debug_reg_global): Print more information on processor
3006 options for -mdebug=reg.
3007 (rs6000_init_hard_regno_mode_ok): Add support for target
3008 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
3009 Allow -mdebug=val1,val2. Rename cmodel variable.
3010 (rs6000_option_override_internal): Ditto.
3011 (rs6000_option_override): Ditto.
3012 (rs6000_handle_option): Ditto.
3013 (rs6000_conditional_register_usage): Add debug trace message.
3014 (struct rs6000_opt_mask): New for target attribute/pragma support.
3015 (rs6000_opt_masks): Ditto.
3016 (struct rs6000_opt_var): Ditto.
3017 (rs6000_opt_vars): Ditto.
3018 (rs6000_previous_function): Ditto.
3020 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
3021 wasn't already included.
3022 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
3023 (enum processor_type): Ditto.
3024 (rs6000_cpu): Ditto.
3025 (enum fpu_type_t): Ditto.
3027 (enum rs6000_dependence_cost): Ditto.
3028 (enum rs6000_nop_insertion): Ditto.
3029 (enum group_termination): Ditto.
3030 (rs6000_long_double_type_size): Ditto.
3031 (rs6000_ieeequad): Ditto.
3032 (rs6000_altivec_abi): Ditto.
3033 (rs6000_spe_abi): Ditto.
3034 (rs6000_spe): Ditto.
3035 (rs6000_float_gprs): Ditto.
3036 (rs6000_alignment_flags): Ditto.
3037 (rs6000_sched_insert_nops): Ditto.
3038 (enum rs6000_vector): Ditto.
3039 (enum rs6000_abi): Ditto.
3040 (rs6000_current_opt): Ditto.
3041 (rs6000_debug_*): Delete.
3042 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
3043 (TARGET_DEBUG*): Ditto.
3045 * config/rs6000/rs6000-opts.h: New header file to define the enums
3046 that are used in target variables that are now defined in rs6000.opt.
3048 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
3050 (rs6000_sdata): Ditto.
3051 (rs6000_abi_name): Delete.
3052 (rs6000_sdata_name): Ditto.
3053 (rs6000_tls_size_string): Ditto.
3055 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3057 * common.opt (debug_struct_ordinary, debug_struct_generic): New
3059 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
3060 should_emit_struct_debug): Move from opts.c.
3061 * flag-types.h (enum debug_struct_file): Move from opts.c.
3062 * flags.h (should_emit_struct_debug): Remove.
3063 (base_of_path): Declare.
3064 (set_struct_debug_option): Add gcc_options parameter.
3065 * optc-gen.awk, opth-gen.awk: Handle array variables.
3066 * opts.c (enum debug_struct_file, debug_struct_ordinary,
3067 debug_struct_generic): Remove.
3068 (set_struct_debug_option): Add gcc_options parameter.
3069 (base_of_path): Remove static.
3070 (main_input_basename, main_input_baselength, matches_main_base,
3071 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
3073 * toplev.c (main_input_basename, main_input_baselength): Define
3075 * toplev.h (main_input_basename, main_input_baselength): Declare
3078 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3080 * common.opt (flag_instrument_functions_exclude_functions,
3081 flag_instrument_functions_exclude_files): New Variable definitions.
3082 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
3083 * gimplify.c (char_p): Declare type and vectors.
3084 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
3085 * opts.c (flag_instrument_functions_exclude_functions,
3086 flag_instrument_functions_exclude_files): Remove.
3087 (add_comma_separated_to_vector): Take void **.
3088 (flag_instrument_functions_exclude_p): Move to gimplify.c.
3089 (common_handle_option): Use options structure for
3090 -finstrument-functions-exclude- options.
3092 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3094 * doc/options.texi (Var): Document effects of Defer.
3096 * opt-functions.awk (var_type, var_set): Handle deferred options.
3097 * opts-common.c (set_option): Handle CLVC_DEFER.
3098 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
3099 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
3100 fstack-limit-symbol=): Mark as deferred.
3101 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
3103 (print_filtered_help): Don't report state of CLVC_DEFER options.
3104 (common_handle_option): Move code for OPT_fcall_used_,
3105 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
3106 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
3107 OPT_fstack_limit_symbol_ to opts-global.c.
3108 (option_enabled, get_option_state): Handle CLVC_DEFER.
3109 * opts.h: Include vec.h.
3110 (enum cl_var_type): Add CLVC_DEFER.
3111 (cl_deferred_option): Define type and vectors.
3112 (handle_common_deferred_options): Declare.
3113 * opts-global.c: New.
3114 * toplev.c (toplev_main): Call handle_common_deferred_options
3115 * Makefile.in (OPTS_H): Include $(VEC_H).
3116 (OBJS-common): Include opts-global.o.
3117 (opts.o): Update dependencies.
3118 (opts-global.o): Add dependencies.
3120 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
3122 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
3123 to objc_declare_protocols.
3125 2010-11-19 Richard Guenther <rguenther@suse.de>
3128 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
3129 IDENTIFIERs do not stream TREE_TYPE.
3130 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
3132 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
3134 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
3136 2010-11-19 Jakub Jelinek <jakub@redhat.com>
3139 * dwarf2out.c (const_ok_for_output_1): Don't complain about
3140 non-delegitimized TLS UNSPECs.
3142 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
3143 Ian Lance Taylor <iant@google.com>
3145 * config/darwin-c.c (darwin_additional_format_types): Export.
3147 2010-11-18 Paul Koning <ni1d@arrl.net>
3149 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
3152 2010-11-18 Paul Koning <ni1d@arrl.net>
3154 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
3155 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
3156 * config/pdp11/pdp11.opt (-mabshi): Delete.
3158 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
3160 * resource.h (struct resources): Fix typo in the comment.
3162 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3165 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
3167 2010-11-18 Richard Henderson <rth@redhat.com>
3170 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
3171 maybe_copy_epilogue_insn; handle prologue insns as well.
3172 * rtl.h, cfglayout.c: Update for rename.
3173 * recog.c (peep2_attempt): Copy prologue/epilogue data for
3174 RTX_FRAME_RELATED_P insns.
3176 2010-11-18 Jakub Jelinek <jakub@redhat.com>
3179 * builtins.c (fold_builtin_printf): Don't copy and modify string
3180 before build_string_literal, instead modify what
3181 build_string_literal returned.
3183 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
3186 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
3187 REALPART_EXPR and IMAGPART_EXPR.
3189 2010-11-18 Richard Guenther <rguenther@suse.de>
3191 PR tree-optimization/46172
3192 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
3194 (slpeel_tree_peel_loop_to_edge): Call it.
3196 2010-11-18 Jeff Law <law@redhat.com>
3198 PR middle-end-optimization/46297
3199 * postreload.c (reload_combine_note_store): Deal with embedded
3200 side effects in MEM expressions.
3202 2010-11-18 Richard Guenther <rguenther@suse.de>
3205 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
3206 when checking is not enabled.
3208 2010-11-18 Richard Guenther <rguenther@suse.de>
3211 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
3213 (gimple_register_canonical_type): Also cache the canoncial type
3214 for non type leaders.
3216 2010-11-18 Richard Guenther <rguenther@suse.de>
3218 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
3220 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
3223 * sel-sched-ir.c (init_expr): Use the correct type for
3225 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
3227 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
3229 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
3230 as well as -mrelocatable at the same time.
3232 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
3235 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
3236 Call the clz builtin.
3238 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3239 Steve Ellcey <sje@cup.hp.com>
3242 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3243 if section attribute used.
3245 2010-11-17 Jan Hubicka <jh@suse.cz>
3247 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
3248 expand errno setting variant when optimizing for size.
3250 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
3252 * postreload.c (reload_combine): Call control_flow_insn_p only once.
3253 Reverse backward loop. Fix formatting issues.
3255 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
3257 * c-parser.c (c_token_is_qualifier,
3258 c_parser_next_token_is_qualifier): New.
3259 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
3260 Improve error message on specs->tagdef_seen_p.
3261 (c_parser_struct_or_union_specifier): Improve error recovery.
3262 (c_parser_declspecs): Move exit condition on C_ID_ID early.
3263 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
3264 using c_parser_next_token_is_qualifier; extend it to cover
3265 a ctsk_tagdef typespec and !typespec_ok in general.
3267 2010-11-17 Richard Guenther <rguenther@suse.de>
3269 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
3270 (gimple_mod_pow2_value_transform): Likewise.
3271 (gimple_mod_subtract_transform): Likewise.
3273 2010-11-17 Richard Guenther <rguenther@suse.de>
3276 * gimple.c (gimple_register_canonical_type): Make sure to only
3277 make type leaders canonical types.
3279 2010-11-17 Michael Matz <matz@suse.de>
3281 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
3282 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
3283 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
3284 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
3285 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
3286 (pass_build_ssa): ... but here.
3287 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
3288 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
3289 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
3290 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
3291 * predict.c (rebuild_frequencies): Ditto.
3292 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
3293 * emit-rtl.c (verify_rtl_sharing): Ditto.
3294 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
3295 * tree-ssa-live.c (remove_unused_locals): Ditto.
3296 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
3297 * tree-ssa.c (pass_early_warn_uninitialized,
3298 execute_update_addresses_taken, pass_update_address_taken): Ditto.
3299 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
3300 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
3301 * passes.c (pass_postreload, execute_todo): Ditto.
3302 * tree-ssanames.c (pass_release_ssa_names): Ditto.
3304 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3306 * doc/invoke.texi (-dy): Remove.
3307 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
3308 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
3309 * langhooks.c (lhd_do_nothing_i): Remove.
3310 * langhooks.h (lang_hooks.parse_file): Take no arguments.
3311 * toplev.c (set_yydebug): Remove.
3312 (compile_file): Update call to lang_hooks.parse_file.
3313 (decode_d_option): Don't handle -dy.
3315 2010-11-17 Jakub Jelinek <jakub@redhat.com>
3317 PR rtl-optimization/46440
3318 * combine.c (update_cfg_for_uncondjump): When changing
3319 an indirect jump into unconditional jump, remove BARRIERs
3322 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3324 * opts.c (target_handle_option): Do not assert that loc ==
3327 2010-11-17 Jakub Jelinek <jakub@redhat.com>
3328 Richard Guenther <rguenther@suse.de>
3331 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3332 call_may_clobber_ref_p_1): Return true for __sync_* and some
3333 OpenMP builtins that act as threading barriers.
3335 2010-11-17 Richard Guenther <rguenther@suse.de>
3337 PR tree-optimization/46498
3338 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
3340 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3342 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
3343 (xtensa_function_arg_boundary): ...this.
3344 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
3345 thinko in declaration.
3346 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
3347 number of parameters to picochip_function_arg_boundary.
3348 (picochip_arg_advance): Likewise.
3350 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3353 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
3354 under check for type.
3356 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3358 * ifcvt.c (dead_or_predicable): Fix typo.
3360 2010-11-16 Richard Henderson <rth@redhat.com>
3362 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
3363 * config/s390/s390.opt (mfused-madd): Remove.
3364 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
3365 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3366 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
3367 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
3369 2010-11-16 Richard Henderson <rth@redhat.com>
3371 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
3372 * config/rs6000/rs6000.opt (mfused-madd): Remove.
3373 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
3374 (*altivec_vmaddfp_1): Remove.
3375 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
3376 (altivec_mulv4sf3): Expand to FMA directly.
3377 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
3378 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
3379 * config/rs6000/paired.md (paired_madds0): Use FMA.
3380 (paired_madds1): Likewise.
3381 (*paired_madd): Rename from paired_madd; use FMA.
3382 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
3383 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3384 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
3385 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
3386 (rs6000_emit_madd): Use fma_optab.
3387 (rs6000_emit_msub): Use fms_optab.
3388 (rs6000_emit_nmsub): Expand the FMA pattern directly.
3389 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
3390 (*fmasf4_fpr): Rename from fmasf4_fpr.
3391 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
3392 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
3393 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
3394 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
3395 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
3396 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
3397 (*fmadf4_fpr): Rename from fmadf4_fpr.
3398 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
3399 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
3400 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
3401 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
3402 (fmasf4, fmadf4): Macroize into...
3403 (fma<FMA_F>4): ... here.
3404 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
3405 (nfma<FMA_F>4, nfms<FMA_F>4): New.
3406 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
3408 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
3409 (*vsx_fmadd<mode>4_1): Remove.
3410 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
3411 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
3412 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
3413 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
3414 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
3415 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
3416 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
3418 2010-11-16 Richard Henderson <rth@redhat.com>
3420 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
3421 (fmasf4, fnmadf4, fnmasf4): Likewise.
3422 (unnamed plus+mult insns and splitters): Delete.
3424 2010-11-16 Richard Henderson <rth@redhat.com>
3426 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
3427 (fnma<VSF>4): Rename from fnms_<VSF>.
3428 (fms<VSF>4): Rename from fms_<VSF>.
3429 (fma<VDF>4): Rename from fma_<VDF>.
3430 (fms<VDF>4): Rename from fms_<VDF>.
3431 (nfma<VDF>4): Rename from fnma_<VDF>.
3432 (nfms<VDF>4): Rename from fnms_<VDF>.
3433 (fnma<VDF>4, fnms<VDF>4): New expanders.
3434 (floatunsdisf2): Update for the renames.
3435 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
3436 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
3438 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3440 PR rtl-optimization/46490
3441 * combine.c (expand_compound_operation): Fix thinko.
3443 2010-11-16 Richard Henderson <rth@redhat.com>
3446 * recog.c (peep2_attempt): Convert frame-related info when possible.
3447 (peep2_fill_buffer): Allow frame-related insns into the buffer.
3448 (peephole2_optimize): Allow peep2_attempt to fail.
3450 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3452 PR rtl-optimization/46315
3453 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
3454 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
3456 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
3457 (remove_reg_equal_equiv_notes_for_defs): ...this.
3458 (delete_unmarked_insns): Adjust to above renaming.
3459 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
3460 referring to registers set in the insns being moved, if any.
3462 * df-core.c (df_ref_dump): New function extracted from...
3463 (df_refs_chain_dump): ...here. Call it.
3464 (df_regs_chain_dump): Likewise.
3465 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
3466 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
3468 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
3470 PR rtl-optimization/46395
3471 * postreload.c (reload_combine): Invalidate register use
3472 information on all control flow insns.
3474 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
3475 LABEL_REF in UNSPEC operand.
3477 2010-11-16 Jan Hubicka <jh@suse.cz>
3479 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
3480 when !flag_toplevel_reorder do not remove unless variable is
3481 COMDAT or ARTIFICIAL.
3482 * ipa.c (varpool_can_remove_if_no_refs): ... here.
3483 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
3484 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
3485 * varpool.c (decide_is_variable_needed): Do not handle visibility
3487 (varpool_finalize_decl): Likewise.
3488 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
3489 update outdated comment on DECL_RTL_SET_P check.
3491 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3493 * config/sol2.h (NM_FLAGS): Define.
3494 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
3495 * doc/tm.texi: Update.
3497 2010-11-16 Nick Clifton <nickc@redhat.com>
3499 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
3500 (msubsf4): Rename to fmssf4, and use fma.
3501 (nmaddsf4): Rename to fnmasf4 and use fma.
3502 (nmsubsf4): Rename to fnmssf4 and use fma.
3504 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
3507 * config/score/score3.c (score3_return_in_memory): Constify arguments.
3508 (score3_in_small_data_p, score3_function_value): Likewise.
3509 (score3_trampoline_init): Use LCT_NORMAL.
3510 (score3_print_operand): Initialize code as UNKNOWN.
3511 * config/score/predicates.md (score_load_multiple_operation):
3512 Remove unused variable.
3513 (score_store_multiple_operation): Likewise.
3514 * config/score/score7.c (score7_return_in_memory): Constify arguments.
3515 (score7_in_small_data_p, score7_function_value): Likewise.
3516 (score7_trampoline_init): Use LCT_NORMAL.
3517 (score7_print_operand): Initialize code as UNKNOWN.
3518 * config/score/score3.h (score3_return_in_memory): Update prototype.
3519 (score3_in_small_data_p, score3_function_value): Likewise.
3520 * config/score/score-protos.h (score_function_value): Likewise.
3521 * config/score/score7.h (score7_return_in_memory): Update prototype.
3522 (score7_in_small_data_p, score7_function_value): Likewise.
3523 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
3524 (score_return_in_memory, score_pass_by_reference): Constify arguments.
3525 (score_output_mi_thunk, score_function_prologue): Don't return a value.
3526 (score_function_epilogue, score_in_small_data_p): Likewise.
3527 (score_option_override, score_asm_trampoline_template): Likewise.
3528 (score_trampoline_init, score_print_operand): Likewise.
3529 (score_print_operand_address, score_prologue): Likewise.
3530 (score_epilogue, score_call, score_call_value): Likewise.
3531 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
3532 (score_function_arg_advance): Likewise. Make static.
3533 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
3534 (score_function_arg, score_legitimate_address_p): Make static.
3535 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
3536 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
3537 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
3538 Allow (W) == HOST_BITS_PER_WIDE_INT.
3541 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
3542 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
3544 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3546 * config/arc/arc.c: Delete pasto.
3547 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
3549 2010-11-16 Anatoly Sokolov <aesok@post.ru>
3551 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
3552 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3553 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
3554 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3555 (mn10300_preferred_reload_class,
3556 mn10300_preferred_output_reload_class): New functions.
3558 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3560 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
3561 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
3562 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
3563 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
3565 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3567 * builtins.c (std_gimplify_va_arg_expr): Use
3568 targetm.calls.function_arg_boundary.
3569 * function.c (assign_parms, locate_and_pad_parm): Likewise.
3570 * calls.c (struct arg_data): Update comment.
3571 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
3572 * target.def (function_arg_boundary): Define.
3573 * targhooks.h (default_function_arg_boundary): Declare.
3574 * targhooks.c (default_function_arg_boundary): Define.
3575 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
3576 TARGET_FUNCTION_ARG_BOUNDARY.
3577 (FUNCTION_ARG_BOUNDARY): Delete.
3578 (TARGET_FUNCTION_ARG_BOUNDARY): New.
3579 * doc/tm.texi: Regenerate.
3580 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
3581 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
3582 * config/arc/arc.c (arc_function_arg_boundary): Define.
3583 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3584 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
3585 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
3586 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
3587 (arm_function_arg_boundary): Define.
3588 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3589 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
3590 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
3591 * config/frv/frv.c (frv_function_arg_boundary): Make static.
3592 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3593 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
3594 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
3595 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
3596 (ix86_compat_function_arg_boundary): Take and return unsigned int.
3597 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3598 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
3599 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
3600 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
3601 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3602 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
3603 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
3604 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3605 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
3606 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
3607 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
3608 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3609 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
3610 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
3611 * config/mips/mips.c (mips_function_arg_boundary): Make static.
3612 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3613 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
3614 * config/pa/pa.c (pa_function_arg_boundary): Define.
3615 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3616 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
3617 * config/picochip/picochip-protos.h
3618 (picochip_get_function_arg_boundary): Delete.
3619 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
3621 (picochip_function_arg_boundary): ...this. Make static.
3622 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
3623 (picochip_arg_advance): Adjust.
3624 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3625 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
3626 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
3627 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
3628 (rs6000_function_arg_boundary): ...this. Make static.
3629 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
3630 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3631 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
3632 * config/rx/rx.c (rx_function_arg_boundary): Define.
3633 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3634 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
3635 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
3636 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3637 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
3638 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
3639 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
3640 (xtensa_function_arg_boundary): ...this. Make static.
3641 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3643 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3645 * expr.c (alignment_for_piecewise_move): New function.
3646 (widest_int_mode_for_size): New function.
3647 (move_by_pieces, move_by_pieces_ninsns): Call them.
3648 (can_store_by_pieces, store_by_pieces_1): Likewise.
3650 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3652 * gcc.c (char_p): Define. Define a VEC of it.
3653 (n_linker_options, n_assembler_options, n_preprocessor_options):
3655 (linker_options, assembler_options, preprocessor_options): Convert
3657 (add_preprocessor_option): Adjust.
3658 (add_assembler_option): Adjust.
3659 (add_linker_option): Adjust.
3660 (do_specs_vec): New function.
3661 (do_spec_1): Call it. Adjust for new types.
3663 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3665 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
3666 (sreal.o, statistics.o, stringpool.o): Likewise.
3668 2010-11-16 Richard Guenther <rguenther@suse.de>
3670 PR tree-optimization/44545
3671 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
3672 statements are not reassociatable.
3673 (reassociate_bb): Likewise.
3675 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3677 * bitmap.c: Delete unnecessary includes.
3678 * ebitmap.c: Likewise.
3679 * et-forest.c: Likewise.
3680 * sreal.c: Likewise.
3681 * statistics.c: Likewise.
3682 * stringpool.c: Likewise.
3683 * double-int.c: Add comment for inclusion of tm.h.
3685 2010-11-16 Richard Guenther <rguenther@suse.de>
3687 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
3688 (visit_nary_op): ... this.
3689 (visit_binary_op): Remove.
3690 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
3692 2010-11-16 Richard Guenther <rguenther@suse.de>
3695 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
3697 2010-11-16 Nick Clifton <nickc@redhat.com>
3699 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
3702 2010-11-15 Richard Henderson <rth@redhat.com>
3704 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
3705 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
3708 2010-11-15 Richard Henderson <rth@redhat.com>
3710 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
3711 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
3714 2010-11-15 Richard Henderson <rth@redhat.com>
3716 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
3717 and *mulsubsf4 respectively. Use fma rtx_code.
3719 2010-11-15 Joseph Myers <joseph@codesourcery.com>
3721 * gcc.c: Include "vec.h".
3722 (argbuf): Make into a VEC.
3723 (argbuf_length, argbuf_index): Remove.
3724 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
3725 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
3726 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
3727 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
3728 (gcc.o): Depend on $(VEC_H).
3730 2010-11-15 Richard Henderson <rth@redhat.com>
3732 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
3733 via FMA if unsafe math.
3734 (insert_var_expansion_initialization): Handle FMA.
3735 (combine_var_copies_in_loop_exit): Likewise.
3737 2010-11-15 Richard Henderson <rth@redhat.com>
3739 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
3740 * config/ia64/ia64.opt: Remove mfused-madd.
3741 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
3742 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
3743 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
3744 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
3745 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
3746 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
3747 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
3748 (fmav2sf4): Rename from fpma; use FMA code.
3749 (fmsv2sf4): Rename from fpms; use FMA code.
3750 (fnmav2sf4): Rename from *fpnma; use FMA code.
3751 * config/ia64/ia64.md (MODE_SDF): New iterator.
3752 (suffix): New mode attribute.
3753 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
3754 (fmssf4): Rename from *fmssf4.
3755 (fnmasf4): Rename from *nfmasf4.
3756 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
3757 (*nmadddf4, *nmadddf4_truncsf): Remove.
3758 (fmsdf4): Rename from *fmsdf4.
3759 (fnmadf4): Rename from *nfmadf4.
3760 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
3761 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
3762 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
3763 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
3764 (fmsxf4): Rename from *fmsxf4.
3765 (fnmaxf4): Rename from *nfmaxf4.
3766 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
3767 (*fnmaxf_trunc_<MODE_SDF>): New.
3769 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3771 PR tree-optimization/46461
3772 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
3775 2010-11-15 Ian Lance Taylor <iant@google.com>
3777 * godump.c: New file.
3778 * common.opt (fdump-go-spec=): New option.
3779 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
3780 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
3781 (TYPE_SYMTAB_IS_DIE): Define.
3782 (struct tree_type): Change GTY for symtab field to use
3783 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
3784 to pick the union field.
3785 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
3786 (dump_go_spec_init): Declare.
3787 * toplev.c (process_options): Handle flag_dump_go_spec.
3788 * debug.c: Include "tree.h".
3789 (do_nothing_debug_hooks): Set tree_type_symtab_field.
3790 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3791 * dbxout.c (dbx_debug_hooks): Likewise.
3792 (xcoff_debug_hooks): Likewise.
3793 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3794 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
3795 SDB_DEBUGGING_INFO is not defined.
3796 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
3797 (Overall Options): Document -fdump-go-spec.
3798 * Makefile.in (OBJS-common): Add godump.o.
3799 (debug.o): Add dependency on $(TREE_H).
3800 (godump.o): New target.
3801 (GTFILES): Add $(srcdir)/godump.c.
3803 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3806 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
3807 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
3808 style < 0, add REG_FRAME_RELATED_EXPR.
3811 * rtl.h (vt_equate_reg_base_value): New prototype.
3812 * alias.c (vt_equate_reg_base_value): New function.
3813 * var-tracking.c (vt_init_cfa_base): Use it.
3815 2010-11-15 Jan Hubicka <jh@suse.cz>
3816 Diego Novillo <dnovillo@google.com>
3819 * doc/lto.texi: Add.
3820 * doc/gccint.texi: Add reference to lto.texi.
3821 * doc/invoke.texi: Update user documentation for LTO.
3822 Move internal flags to lto.texi
3824 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
3826 * c-typeck.c (build_unary_op): Use
3827 objc_build_incr_expr_for_property_ref to build the pre/post
3828 increment/decrement of an Objective-C property ref, and skip the
3829 lvalue_or_else check in that case.
3831 2010-11-15 Martin Jambor <mjambor@suse.cz>
3833 PR tree-optimization/46349
3834 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
3835 (contains_vce_or_bfcref_p): Likewise.
3836 (sra_modify_assign): Use them.
3838 2010-11-15 Richard Guenther <rguenther@suse.de>
3840 PR tree-optimization/46467
3841 * tree-ssa-structalias.c (do_structure_copy): Properly treat
3842 variables without subvars.
3844 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
3846 * config/picochip/picochip.c (file header): Picochip name change.
3847 * config/picochip/picochip.md (file header): Likewise.
3848 * config/picochip/predicates.md (file header): Likewise.
3849 * config/picochip/dfa_space.md (file header): Likewise.
3850 * config/picochip/dfa_speed.md (file header): Likewise.
3851 * config/picochip/picochip.h(file header): Likewise.
3852 * config/picochip/constraints.md (file header): Likewise.
3853 * config/picochip/picochip-protos.h (file header): Likewise.
3854 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
3855 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
3856 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
3857 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
3858 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
3859 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
3860 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
3861 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
3862 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
3863 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
3864 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
3865 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
3866 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
3867 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
3869 2010-11-15 Richard Guenther <rguenther@suse.de>
3872 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
3874 2010-11-15 Nick Clifton <nickc@redhat.com>
3876 * config/stormy16/stormy16.c (direct_return): Do not generate a
3877 direct return for interrupt handlers.
3879 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
3881 * Makefile.in (tm.texi): Replace with rule for:
3882 ($(srcdir)/doc/tm.texi).
3883 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
3884 $(srcdir)/doc/tm.texi .
3885 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
3889 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
3892 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
3893 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
3896 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3898 2010-11-15 Richard Guenther <rguenther@suse.de>
3901 * lto-opts.c (lto_write_options): Write -fexceptions even if
3902 not set by the user.
3904 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3907 * c-decl.c (declspecs_add_type): Make variables with error types
3909 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
3910 do not start a declaration before an Objective-C foreach.
3911 (c_parser_declaration_or_fndef): Improve recovery after unknown
3913 (c_parser_for_statement): Hoist entrance of "foreach context"
3914 before ifs, add corresponding reset where it was missing. Do
3915 not set objc_could_be_foreach_context for C.
3917 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
3919 PR tree-optimization/45722
3920 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
3921 this is a reference to a component.
3922 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
3923 (ipa_note_param_call): Adjust comment.
3925 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
3927 * config/mips/mips.c (machine_function): Remove
3928 initialized_mips16_gp_pseudo_p.
3929 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
3930 detect whether a pseudo has already been created. Unconditionally
3931 create a new one if not.
3932 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
3933 expanding to rtl. Create a new pseudo otherwise, if allowed.
3935 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
3938 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
3939 * tm.texi: Regenerated.
3940 * output.h (decode_reg_name_and_count): Declare.
3941 * varasm.c (decode_reg_name_and_count): New function.
3942 (decode_reg_name): Reimplement using decode_reg_name_and_count.
3943 * reginfo.c (fix_register): Use decode_reg_name_and_count and
3944 iterate over all regs used.
3945 * stmt.c (expand_asm_operands): Likewise.
3946 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
3947 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
3948 multiple machine registers.
3950 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3952 * stor-layout.c (place_union_field): Do not put location information
3953 on offset expressions.
3954 (place_field): Likewise.
3955 (finalize_record_size): Likewise on size expressions.
3956 (finalize_type_size): Likewise.
3957 (layout_type): Likewise.
3959 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
3962 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
3963 * df-core.c (df_set_bb_dirty_nonrl): Remove.
3964 * df.h (df_set_bb_dirty_nonlr): Likewise.
3966 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3968 * config/mips/mips.md (call_internal): Pass curr_insn to
3970 (call_internal_direct): Ditto.
3971 (call_value_internal): Ditto.
3972 (call_value_internal_direct): Ditto.
3973 (call_value_multiple_internal): Ditto.
3974 * config/mips/mips.c (mips_split_call): Do not copy
3975 CALL_INSN_FUNCTION_USAGE here.
3977 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3979 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3980 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
3981 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
3982 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
3983 (TUNE_LOONGSON_3A): Define.
3984 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
3985 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
3986 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
3987 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
3988 (mips_rtx_cost_data): Add Loongson-3A.
3990 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3992 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3995 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3997 * dwarf2out.c (macinfo_entry): New struct.
3998 (output_comp_unit): Emit the section start label here and flag that we
3999 will emit an info section.
4000 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
4002 (dwarf2out_end_source_file): Likewise.
4003 (dwarf2out_define): Likewise.
4004 (dwarf2out_undef): Likewise.
4005 (output_macinfo): New.
4006 (dwarf2out_init): Do not emit debug section switches here, allocate a
4007 vec for macinfo, when required.
4008 (dwarf2out_finish): First switch to debug_abbrev_section here.
4009 debug_line_section, debug_macinfo_section, Likewise.
4010 Check that the pubtypes table has at least one unpruned entry before
4013 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4016 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
4017 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
4019 (c_parser_compound_statement_nostart, c_parser_label,
4020 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
4021 (c_parser_declaration_or_fndef): Detect the case now matched by
4022 c_parser_next_tokens_start_declaration, give error and correct it.
4024 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4026 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
4027 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
4029 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
4030 (shadow_tag_warned, check_compound_literal_type): Adjust
4031 uses of tag_defined_p.
4032 (declspecs_add_type): Set typespec_kind.
4033 * c-parser.c (c_parser_declaration_or_fndef,
4034 c_parser_declspecs, c_parser_struct_declaration,
4035 c_parser_parameter_declaration, c_parser_type_name,
4036 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
4038 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
4039 tag_defined_p, pass ctsk_firstref through.
4041 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4043 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
4044 (struct format_wanted_type): Replace field "name" with "kind", add
4045 "format_start" and "format_length".
4046 (check_format_info_main): Fill in new fields. Fill in
4047 FORMAT_WANTED_TYPES even for missing arguments. Move checks
4048 after the final NUL outside the while loop. Do not include
4049 width and precision modifiers in the format_start/format_length
4051 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
4052 arguments. Compute WANTED_TYPE first so that format_type_warning
4053 can be called for missing arguments. Adjust calls to
4054 format_type_warning.
4055 (format_type_warning): Fetch as much information as possible
4056 from format_wanted_type. Adjust printing now that every
4057 warning has a "descr", as well as for missing argument warnings
4058 and to include % sign for format specifiers.
4060 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
4062 PR rtl-optimization/46204
4063 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
4064 Update all callers. Do not recompute topological order. Adjust
4065 fallthrough edges following a degenerate conditional jump.
4067 2010-11-12 Joseph Myers <joseph@codesourcery.com>
4069 * opts-common.c (control_warning_option): New.
4070 * opts.c (set_default_handlers): New.
4071 (decode_options): Use set_default_handlers and
4072 control_warning_option.
4073 (common_handle_option): Update call to enable_warning_as_error.
4074 (enable_warning_as_error): Take gcc_options parameters. Use
4075 control_warning_option.
4076 * opts.h (set_default_handlers, control_warning_option): Declare.
4078 2010-11-12 Joseph Myers <joseph@codesourcery.com>
4080 * Makefile.in (OPTS_H): Define.
4081 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
4082 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
4083 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
4084 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
4085 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
4086 * gcc.c (driver_handle_option): Take location_t parameter.
4087 (process_command, do_self_spec): Update calls to
4088 read_cmdline_option.
4089 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
4090 * langhooks.c (lhd_handle_option): Take location_t parameter.
4091 * langhooks.h (handle_option): Take location_t parameter.
4092 * lto-opts.c (lto_reissue_options): Update call to set_option.
4093 * opts-common.c (handle_option): Make static. Take location_t
4094 parameter and pass it to other functions.
4095 (handle_generated_option): Take location_t parameter and pass it
4097 (read_cmdline_option): Take location_t parameter and pass it to
4098 other functions. Use warning_at and error_at.
4099 (set_option): Take location_t parameter and pass it to other
4101 * opts.c (common_handle_option): Take location_t parameter and
4102 pass it to other functions.
4103 (enable_warning_as_error): Make static. Take location_t parameter
4104 and pass it to other functions.
4105 (lang_handle_option): Take location_t parameter and pass it to
4107 (target_handle_option): Take location_t parameter.
4108 (read_cmdline_options, maybe_default_option,
4109 maybe_default_options, default_options_optimization,
4110 decode_options): Take location_t parameter and pass it to other
4112 * opts.h: Include input.h.
4113 (struct cl_option_handler_func, decode_options, set_option,
4114 handle_generated_option, read_cmdline_option): Take location_t
4116 (handle_option, enable_warning_as_error): Remove.
4117 * toplev.c (toplev_main): Update call to decode_options.
4119 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
4121 * graphite-cloog-util.c (oppose_constraint,
4122 cloog_matrix_to_ppl_constraint,
4123 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
4124 CLooG isl uses unsigned integers. This triggered a warning.
4126 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4129 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
4130 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
4131 (xtensa_function_arg_1): De-constify cum.
4132 (xtensa_expand_prologue): Use add_reg_note.
4135 * config/cris/cris.c (saved_regs_mentioned): Delete.
4136 (cris_reload_address_legitimized): Cast itype to enum reload_type.
4137 Remove unused variable op0p.
4138 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
4139 (cris_emit_movem_store): Use add_reg_note.
4142 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
4144 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
4146 * function.c (expand_function_end): Set the locator of the prologue on
4147 the stack checking insns.
4149 2010-11-12 Richard Henderson <rth@redhat.com>
4151 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
4152 * config/xtensa/xtensa.opt (mfused-madd): Remove.
4153 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
4155 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
4156 (fnmasf4): Rename from mulsubsf3; use fma.
4158 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4159 Richard Henderson <rth@redhat.com>
4162 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
4163 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
4166 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
4168 * opts-common.c (decode_cmdline_option): Initialize separate_args.
4170 2010-11-12 Jan Hubicka <jh@suse.cz>
4172 * doc/invoke.texi (early-inlining-insns): Update default.
4173 * params.def (early-inlining-insns): Default to 10.
4175 2010-11-12 Olivier Hainque <hainque@adacore.com>
4177 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
4179 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4181 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
4182 (SUPPORTS_INIT_PRIORITY): Define.
4184 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4187 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
4188 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
4189 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
4190 (avr_device_to_devicelib): Likewise.
4191 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
4193 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
4194 (zero_extendhidi2, zero_extendsidi2): Likewise.
4195 * config/avr/avr.c (avr_num_arg_regs): Constify type.
4196 (avr_return_addr_rtx): De-constify tem.
4197 (avr_rotate_bytes): Move declarations to start of block.
4198 Don't use variable length array. Put nested if/else into block.
4200 PR rtl-optimization/46433
4201 * var-tracking.c: Include tm_p.h .
4205 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
4207 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
4208 * doc/tm.texi: Regenerate.
4211 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
4212 * config/bfin/bfin.c: Include sel-sched.h .
4213 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
4214 (expand_interrupt_handler_prologue): Remove unused variable insn.
4215 (bfin_load_pic_reg): Likewise.
4216 (bfin_rtx_costs): Make code / outer_code variables of type
4217 enum rtx_code, copied from re-named parameters.
4218 (bfin_local_alignment): Change align argument and return type
4220 (bfin_adjust_cost): Remove unused variable insn_type.
4221 Declare variables at start of block.
4222 (struct loop_info): Rename to...
4223 (struct loop_info_d).
4224 (workaround_rts_anomaly): Change type of icode to int.
4225 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
4226 with int-typed variable.
4227 (note_np_check_stores): Likewise.
4228 (trapping_loads_p): Remove unused variable pat.
4229 (bfin_expand_binop_builtin): Use expand_normal.
4230 (bfin_expand_unop_builtin): Likewise.
4231 (bfin_expand_builtin): Likewise. Set tmode before use.
4234 * final.c (split_double): Don't use BITS_PER_WORD directly in
4238 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
4242 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
4244 (xstormy16_function_arg): Dereference cum.
4245 (xstormy16_expand_builtin): Use expand_normal.
4246 Change type of omode to enum machine_mode.
4247 (combine_bnp): Rename and to and_insn.
4250 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
4253 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
4256 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
4258 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
4261 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
4263 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
4266 * common.opt (fmax-errors=): New option.
4267 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
4268 * diagnostic.h (struct diagnostic_context): Add max_errors field.
4269 * diagnostic.c (diagnostic_initialize): Initialize it.
4270 (diagnostic_action_after_output): Exit if more than max_errors
4272 * doc/invoke.texi (Warning Options): Add -fmax-errors.
4273 (-fmax-errors): Document.
4275 2010-11-11 Richard Henderson <rth@redhat.com>
4277 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
4279 2010-11-11 Richard Henderson <rth@redhat.com>
4281 * config/fused-madd.opt: New file.
4282 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
4283 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
4284 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
4285 * config/i386/i386.opt (mfused-madd): Remove.
4286 * config/i386/sse.md (split_fma): Remove.
4287 (split_fms, split_fnma, split_fnms): Remove.
4289 2010-11-12 Jakub Jelinek <jakub@redhat.com>
4292 * config/i386/i386.md (*ashl<mode>3_cconly,
4293 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
4294 change nonimmediate_operand predicate to register_operand.
4296 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
4298 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
4300 2010-11-11 Jan Hubicka <jh@suse.cz>
4302 * opts.c (finish_options): Do not error on -flto-partition alone.
4304 * doc/invoke.texi (-fwhopr): Merge into -flto section.
4305 (-flto-partition): Document none.
4306 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
4307 * lto-wrapper.c: Update comment.
4308 (run_gcc): Update LTO option parsing.
4309 * opts.c (finish_options): add support -flto-partition=none
4310 (common_handle_option): Remove fwhopr.
4311 * common.opt: Turn fwhopr into flto.
4312 * collect2.c (main): Update option handling.
4313 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
4314 * ipa-split.c (execute_split_functions): Remove flag_whopr.
4315 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
4316 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
4317 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
4319 2010-11-11 Jan Hubicka <jh@suse.cz>
4321 PR tree-optimize/40436
4322 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
4323 (eliminated_by_inlining_prob): ... this one; return 50% probability
4325 (estimate_function_body_sizes): Update use of
4326 eliminated_by_inlining_prob; estimate static function size
4329 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
4332 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
4333 declare. Change type of argument four to type int.
4334 (mep_secondary_input_reload_class): Returns enum reg_class.
4335 (mep_secondary_output_reload_class): Likewise.
4336 (mep_function_value): Change types of arguments to cont_tree.
4337 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
4338 argument four to type int.
4339 (mep_secondary_input_reload_class): Returns enum reg_class.
4340 (mep_secondary_output_reload_class): Likewise.
4341 (mep_function_value): Change types of arguments to cont_tree.
4342 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
4343 mep_regno_reg_class to enum reg_class.
4345 2010-11-11 Richard Henderson <rth@redhat.com>
4347 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
4348 that the target has the exact fma operation that we matched.
4350 2010-11-11 Joseph Myers <joseph@codesourcery.com>
4352 * reginfo.c (fix_register): Avoid inserting English word in
4353 diagnostic sentence. Use %qs for quoting and %'.
4355 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
4357 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4358 Intel processor family 6, model 0x2c.
4360 2010-11-11 Joseph Myers <joseph@codesourcery.com>
4362 * opts.c (warning_as_error_callback,
4363 register_warning_as_error_callback): Remove.
4364 (enable_warning_as_error): Don't use warning_as_error_callback.
4365 * opts.h (register_warning_as_error_callback): Remove.
4367 2010-11-11 Richard Henderson <rth@redhat.com>
4369 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
4370 in between the MULT and the PLUS/MINUS.
4372 2010-11-11 Jakub Jelinek <jakub@redhat.com>
4375 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
4376 BLKmode mode for it.
4377 (expand_expr_real_1): Similarly for op0.
4379 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4381 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
4382 Document optional target selector.
4384 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
4386 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
4387 assembling high and low parts of size if not using 32-bit HWINT; else
4388 use DECL_SIZE_UNITS, not DECL_SIZE.
4390 2010-11-11 Martin Jambor <mjambor@suse.cz>
4392 PR tree-optimization/46383
4393 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
4395 (compute_complex_ancestor_jump_func): Likewise.
4396 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
4398 2010-11-11 Jakub Jelinek <jakub@redhat.com>
4401 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
4402 true if expr1->hash != expr2->hash.
4404 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4406 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
4407 diagnostics with lowercase letters.
4408 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
4410 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
4412 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4413 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
4415 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4416 Remove trailing ' ' from diagnostic.
4417 * config/avr/avr.c (print_operand_address): Start diagnostic with
4418 a lowercase letter and remove trailing '.'.
4419 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
4420 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
4421 with lowercase letters. Use %' in diagnostics. Remove trailing
4422 '.' from diagnostics.
4423 (bfin_handle_longcall_attribute): Use %' in diagnostic.
4424 * config/cris/cris.c (cris_split_movdx,
4425 cris_expand_pic_call_address): Start diagnostics with lowercase
4427 (cris_asm_output_label_ref): Use %' in diagnostic.
4428 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
4430 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
4432 * config/darwin-c.c (version_as_macro): Start diagnostic with a
4434 * config/darwin-driver.c (darwin_default_min_version): Use %' in
4436 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
4438 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4439 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
4441 * config/i386/i386.c (ix86_option_override_internal): Write
4442 diagnostic as a single sentence without trailing '.'. Use %' in
4444 (ix86_function_sseregparm, classify_argument): Start diagnostics
4445 with lowercase letters.
4446 (ix86_expand_prologue): Use %' in diagnostic.
4447 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
4449 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
4451 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
4453 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4454 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
4456 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
4458 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
4460 * config/microblaze/microblaze.c (microblaze_handle_option):
4461 Remove trailing '.' from diagnostic.
4462 (print_operand): Start diagnostic with a lowercase letter.
4463 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
4464 lowercase letters. Avoid '`' in diagnostics.
4465 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
4466 lowercase letters. Avoid '`' in diagnostics.
4467 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
4468 lowercase letters. Avoid '`' in diagnostics.
4469 * config/picochip/picochip.c (picochip_option_override,
4470 picochip_emit_save_register, picochip_function_arg,
4471 picochip_output_label, picochip_output_internal_label,
4472 picochip_asm_output_opcode, picochip_output_cbranch,
4473 picochip_output_compare, picochip_output_branch,
4474 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
4475 diagnostics. Start diagnostics with lowercase letters. Use %' in
4477 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
4478 "SPE" capitalization. Start diagnostic with a lowercase letter.
4479 (rs6000_handle_option): Start diagnostics with lowercase letters.
4480 (def_builtin): Remove trailing '.' from diagnostic.
4481 (rs6000_savres_routine_name): Start diagnostic with a lowercase
4483 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
4485 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
4487 * config/s390/s390.c (s390_option_override) Start diagnostics with
4488 lowercase letters. Use %' in diagnostic.
4489 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
4491 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
4493 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
4495 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
4497 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4498 * config/spu/spu.c (spu_option_override): Start diagnostics with
4499 lowercase letters. Use %qs for quoting in diagnostics.
4500 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
4501 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
4502 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
4504 * convert.c (convert_to_integer, convert_to_vector): Use %' in
4506 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
4507 letter and use "cannot" spelling.
4508 * expmed.c (extract_fixed_bit_field): Start diagnostic with
4509 lowercase letter and format as a single sentence without '.'.
4510 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
4511 Use %' in diagnostics.
4512 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4513 Use %' in diagnostics.
4514 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4515 Use %' in diagnostics.
4516 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
4517 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
4518 with lowercase letters and remove tailing '.' and '\n'.
4519 * lto-cgraph.c (input_profile_summary): Start diagnostic with
4520 lowercase letter and remove trailing '.'.
4521 (input_cgraph): Start diagnostics with lowercase letters and
4522 remove trailing '\n'.
4523 * opts.c (finish_options, common_handle_option): Start diagnostics
4524 with lowercase letters and remove trailing '.'. Fix typo in
4526 * passes.c (position_pass): Start diagnostic with lowercase letter.
4527 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
4528 register_callback, try_init_one_plugin): Start diagnostics with
4530 * reload1.c (spill_failure): Use %' in diagnostic.
4531 (gen_reload): Start diagnostic with a lowercase letter.
4532 * stor-layout.c (place_field): Start diagnostic with a lowercase
4534 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
4535 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
4536 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
4537 Start diagnostics with lowercase letters, remove trailing '.' and
4538 use %' in diagnostics.
4539 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
4540 (verify_ssa): Don't split diagnostic across two error calls.
4541 Spell out "number" and use %' in diagnostic.
4542 * value-prof.c (visit_hist, check_counter): Start diagnostics with
4545 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
4548 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
4549 (_mm_cvtpu16_ps): Ditto.
4551 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4553 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
4554 warn_larger_than, larger_than_size, warn_frame_larger_than,
4555 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
4556 default_visibility, flag_tls_default): New Variable declarations.
4557 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
4558 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
4559 (v): Declare as Common and document here.
4560 * flags.h (default_visibility, flag_generate_lto,
4561 warn_larger_than, larger_than_size, warn_frame_larger_than,
4562 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
4563 flag_shlib, flag_excess_precision_cmdline): Remove.
4564 (set_Wstrict_aliasing): Update prototype.
4565 * gcc.c (verbose_flag): Remove.
4566 (driver_handle_option): Add diagnostic_context parameter. Don't
4567 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
4569 * opts-common.c (handle_option): Pass dc to handler.
4570 * opts.c (warn_larger_than, larger_than_size,
4571 warn_frame_larger_than, frame_larger_than_size,
4572 default_visibility): Remove.
4573 (common_handle_option): Add diagnostic_context parameter.
4574 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
4575 gcc_options parameters.
4576 (lang_handle_option, target_handle_option, read_cmdline_options,
4577 decode_options): Add diagnostic_context parameters.
4578 (finish_options): Access option state through opts pointer where
4580 (common_handle_option): Access option state through opts pointer
4581 where possible. Do not set local static variable verbose. Do not
4582 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
4583 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
4584 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
4585 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
4586 OPT_fwhopr_. Do not explicitly set .opt file variables for
4587 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
4588 (set_Wstrict_aliasing): Add gcc_options parameter.
4589 * opts.h (struct cl_option_handler_func): Add diagnostic_context
4590 parameter to handler.
4591 (decode_options): Add diagnostic_context parameter.
4592 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
4593 asm_file_name, flag_generate_lto, flag_gen_aux_info,
4594 aux_info_file_name, flag_shlib, flag_tls_default,
4595 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
4596 (toplev_main): Pass global_dc to decode_options.
4597 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
4598 aux_info_file_name, asm_file_name): Remove.
4599 * tree.h (flag_tls_default): Remove.
4601 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
4604 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
4605 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
4607 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4609 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
4610 (x86_64-*-*): Likewise.
4611 * config/i386/cpuid.h: Define TBM bit.
4612 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4614 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4616 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
4617 (OPTION_MASK_ISA_TBM_UNSET): New.
4618 (ix86_handle_option): Handle -mtbm.
4619 (isa_opts): Add -mtbm.
4620 (enum pta_flags): Add PTA_TBM.
4621 (ix86_option_override_internal): Add TBM support.
4622 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
4623 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
4624 (IX86_BUILTIN_BEXTRI64): Likewise.
4625 (bdesc_args): Add TBM intrinsics.
4626 (ix86_expand_builtin): Add TBM specific case.
4627 * config/i386/i386.h (TARGET_TBM): New for TBM.
4628 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
4629 (tbm_bextri_<mode>): Likewise.
4630 (*tbm_blcfill_<mode>): Likewise.
4631 (*tbm_blci_<mode>): Likewise.
4632 (*tbm_blcic_<mode>): Likewise.
4633 (*tbm_blcmsk_<mode>): Likewise.
4634 (*tbm_blcs_<mode>): Likewise.
4635 (*tbm_blsfill_<mode>): Likewise.
4636 (*tbm_blsic_<mode>): Likewise.
4637 (*tbm_t1mskc_<mode>): Likewise.
4638 (*tbm_tzmsk_<mode>): Likewise.
4639 * config/i386/i386.opt: Add -mtbm.
4640 * config/i386/tbmintrin.h (__bextri_u32): New.
4641 (__blcfill_u32): Likewise.
4642 (__blci_u32): Likewise.
4643 (__blcic_u32): Likewise.
4644 (__blcmsk_u32): Likewise.
4645 (__blcs_u32): Likewise.
4646 (__blsfill_u32): Likewise.
4647 (__blsic_u32): Likewise.
4648 (__t1mskc_u32): Likewise.
4649 (__tzmsk_u32): Likewise.
4650 (__bextri_u64): Likewise.
4651 (__blcfill_u64): Likewise.
4652 (__blci_u64): Likewise.
4653 (__blcic_u64): Likewise.
4654 (__blcmsk_u64): Likewise.
4655 (__blcs_u64): Likewise.
4656 (__blsfill_u64): Likewise.
4657 (__blsic_u64): Likewise.
4658 (__t1mskc_u64): Likewise.
4659 (__tzmsk_u64): Likewise.
4660 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
4661 * doc/invoke.texi: Document -mtbm.
4662 * doc/extend.texi: Document TBM built-in functions.
4664 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4666 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
4667 (x86_64-*-*): Likewise.
4668 * config/i386/cpuid.h: Define BMI bit.
4669 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4671 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4673 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
4674 (OPTION_MASK_ISA_BMI_UNSET): New.
4675 (ix86_handle_option): Handle -mbmi.
4676 (isa_opts): Add -mbmi.
4677 (enum pta_flags): Add PTA_BMI.
4678 (ix86_option_override_internal): Add BMI support.
4679 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
4680 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
4681 (IX86_BUILTIN_BEXTR64): Likewise.
4682 (IX86_BUILTIN_CTZS): Likewise.
4683 (bdesc_args): Add BMI intrinsics.
4684 (ix86_expand_args_builtin): Add BMI specific cases.
4685 * config/i386/i386.h (TARGET_BMI): New for BMI.
4686 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
4687 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
4688 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
4689 (UNSPEC_TZCNT): Likewise.
4690 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
4691 (bmi_andn_<mode>): New for BMI.
4692 (bmi_bextr_<mode>): Likewise.
4693 (bmi_blsi_<mode>): Likewise.
4694 (bmi_blsmsk_<mode>): Likewise.
4695 (bmi_blsr_<mode>): Likewise.
4696 * config/i386/i386.opt: Add -mbmi.
4697 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
4698 * config/i386/bmiintrin.h (__lzcnt_u16): New.
4699 (__tzcnt_u16): Likewise.
4700 (__andn_u32): Likewise.
4701 (__bextr_u32): Likewise.
4702 (__blsi_u32): Likewise.
4703 (__blsmsk_u32): Likewise.
4704 (__blsr_u32): Likewise.
4705 (__lzcnt_u32): Likewise.
4706 (__tzcnt_u32): Likewise.
4707 (__andn_u64): Likewise.
4708 (__bextr_u64): Likewise.
4709 (__blsi_u64): Likewise.
4710 (__blsmsk_u64): Likewise.
4711 (__blsr_u64): Likewise.
4712 (__lzcnt_u64): Likewise.
4713 (__tzcnt_u64): Likewise.
4714 * doc/invoke.texi: Document -mbmi and -mno-bmi.
4715 * doc/extend.texi: Document BMI built-in functions.
4717 2010-11-10 Jan Hubicka <jh@suse.cz>
4719 PR tree-optimize/46228
4720 * doc/invoke.texi (comdat-sharing-probability): Document.
4721 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
4722 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
4724 2010-11-10 Jan Hubicka <jh@suse.cz>
4726 PR tree-optimize/46228
4727 * cgraph.c (cgraph_propagate_frequency): Fix typo.
4729 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
4731 PR tree-optimization/46414
4732 * tree-inline.c (estimate_move_cost): Check preferred vector
4733 mode for vector type.
4735 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4737 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
4739 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
4741 PR tree-optimization/45971
4742 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
4743 for phi nodes analyzable by scev.
4745 2010-11-10 Richard Guenther <rguenther@suse.de>
4747 PR tree-optimization/44964
4748 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
4750 2010-11-10 Martin Jambor <mjambor@suse.cz>
4752 PR tree-optimization/46351
4753 PR tree-optimization/46377
4754 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
4755 aggregate bit-fields.
4757 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4759 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4760 * doc/tm.texi: Regenerate.
4761 * opts-common.c (tm.h): Don't include.
4762 (target_option_translations): Remove.
4763 (decode_cmdline_options_to_array): Don't handle translating options.
4764 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
4765 * config/darwin-driver.c: Don't condition includes on
4766 CROSS_DIRECTORY_STRUCTURE.
4767 (darwin_default_min_version): Make static.
4768 (darwin_driver_init): New. Call darwin_default_min_version if not
4769 CROSS_DIRECTORY_STRUCTURE.
4770 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4771 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
4772 (ASM_SPEC): Add %{static}.
4773 (darwin_default_min_version): Don't declare.
4774 (darwin_driver_init): Declare.
4775 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
4776 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
4777 * config/darwin.opt (all_load, allowable_client,
4778 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
4779 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
4780 exported_symbols_list, filelist, findirect-virtual-calls,
4781 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
4782 framework, fterminated-vtables, gfull, gused, image_base, init,
4783 install_name, multi_module, multiply_defined,
4784 multiply_defined_unused, no_dead_strip_inits_and_terms,
4785 seg_addr_table, seg_addr_table_filename, segaddr,
4786 segs_read_only_addr, segs_read_write_addr, single_module,
4787 umbrella, unexported_symbols_list, weak_reference_mismatches,
4788 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
4789 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
4790 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
4791 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
4792 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
4793 (ASM_SPEC): Add %{static}.
4794 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4795 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4796 (DRIVER_SELF_SPECS): Handle options formerly in
4797 TARGET_OPTION_TRANSLATE_TABLE.
4798 * config/mep/mep.opt (mfar): New.
4799 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4800 (DRIVER_SELF_SPECS): Define. Handle options formerly in
4801 TARGET_OPTION_TRANSLATE_TABLE.
4802 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
4803 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4804 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
4805 ffix-and-continue, findirect-data): New.
4806 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4807 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
4808 (mnofpu): Define mask and use Report here.
4810 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4812 * config/s390/s390.c (s390_emit_prologue): Report the stack
4813 size if -fstack-usage is used.
4815 2010-11-10 Richard Guenther <rguenther@suse.de>
4817 PR tree-optimization/46398
4818 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
4820 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
4823 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
4824 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
4825 GP_REG_OR_PSEUDO_STRICT_P.
4826 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
4827 unexpected alternative.
4828 (*movsf_internal): Likewise.
4829 (indirect_jump): Replace call to non-existant function with call to
4831 (tablejump): Likewise.
4832 * config/iq2000/iq2000.c: Include df.h .
4833 (iq2000_function_arg_advance): Use CONST_CAST2.
4834 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
4835 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
4836 a non-zero function address.
4837 (iq2000_initial_elimination_offset): Add gcc_unreachable for
4838 unexpected value of FROM.
4839 (symbolic_expression_p): Delete.
4840 (iq2000_function_value): Constify func.
4841 (expand_one_builtin): Use expand_normal.
4842 (iq2000_print_operand): Don't print VALUE if calculating it failed.
4844 PR rtl-optimization/44764
4845 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
4848 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
4849 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
4850 with ATTRIBUTE_UNUSED.
4851 (valid_psw_flag): Constify parameter which.
4852 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
4855 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
4856 (mmix_dbx_register_number): Likewise.
4857 * config/mmix/mmix.c: Include df.h .
4858 (mmix_local_alignment): Change argument basic_align and return type
4860 (mmix_dbx_register_number): Change argument and return type to
4862 (mmix_expand_prologue): Use add_reg_note.
4865 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
4866 (spu_split_store): Use aform.
4867 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
4869 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4872 * doc/gty.texi (GTY Options): Clarify that variable_size produces
4873 allocators taking size in bytes, compare with length option. Add
4874 size calculation example.
4875 (Invoking the garbage collector): Ensure that sentences are
4876 followed by two spaces. Describe that pointer fields must be
4877 initialized at ggc_collect call.
4878 (Troubleshooting): New section.
4880 2010-11-09 Jan Hubicka <jh@suse.cz>
4882 PR tree-optimization/40436
4883 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
4884 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
4885 normal instructions; be sure bultin is not implemented in this file;
4886 compute non-zero return cost.
4887 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
4888 * tree-inline.h (eni_weights_d): Add return cost.
4890 2010-11-09 Joseph Myers <joseph@codesourcery.com>
4892 * c-parser.c (c_parser_struct_declaration): Handle declaration
4893 specifiers followed by CPP_CLOSE_BRACE.
4895 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4897 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
4898 split occurs before reload, and we allocate memory at the time of
4899 the split, not during expansion. Add attributes.
4900 (floatsi<mode>2_lfiwax_mem): Ditto.
4901 (floatunssi<mode>2_lfiwzx): Ditto.
4902 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4903 (floatsidf2): Ditto.
4904 (floatunssisf2): Ditto.
4905 (floatunssidf2): Ditto.
4906 (fix_trunc<mode>si2): Ditto.
4907 (fix_trunc<mode>si2_stfiwx): Ditto.
4908 (fix_trunc<mode>si2_internal): Ditto.
4909 (fix_trunc<mode>si2): Ditto.
4910 (fix_trunc<mode>di2): Ditto.
4911 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4912 (floatsisf2): Ditto.
4913 (floatdidf2_mem): Ditto.
4914 (floatunsdidf2_mem): Ditto.
4915 (floatunsdidf2): Ditto.
4916 (floatdisf2_internal1): Ditto.
4917 (floatdisf2_mem): Ditto.
4918 (floatunsdisf2_mem): Ditto.
4919 (floatsi<mode>2_lfiwax_mem2): Delete.
4920 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4921 (fix_trunc<mode>si2_mem): Ditto.
4922 (fixuns_trunc<mode>si2_mem): Ditto.
4923 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
4924 type operations to reduce copying the values to multiple memory slots.
4925 (roundu32<mode>2_fprs): Ditto.
4927 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
4928 PRE_INC, PRE_DEC, PRE_MODIFY.
4929 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
4931 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
4934 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4937 * cfgexpand.c (partition_stack_vars): Call
4938 update_alias_info_with_stack_vars unconditionally.
4939 (update_alias_info_with_stack_vars): Allow unused
4940 unreferenced vars when not optimizing.
4942 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
4944 PR tree-optimization/46036
4945 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
4946 add_to_dst_predicate_list.
4948 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4951 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
4953 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
4954 argument, call dead_debug_reset when adding REG_UNUSED note.
4955 (dead_debug_reset): New function.
4956 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
4957 df_create_unused_note callers.
4959 2010-11-09 Anatoly Sokolov <aesok@post.ru>
4961 * config/fr30/fr30.c: Include "df.h".
4963 2010-11-09 Richard Guenther <rguenther@suse.de>
4965 PR tree-optimization/46355
4966 * tree-loop-distribution.c (tree_loop_distribution): Do not
4967 distribute loops without a single exit.
4969 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4971 PR rtl-optimization/46237
4972 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
4973 saved hard regs if they might get partially clobbered.
4975 2010-11-09 Paul Koning <ni1d@arrl.net>
4977 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
4979 2010-11-09 Richard Guenther <rguenther@suse.de>
4981 PR tree-optimization/46177
4982 * tree-loop-distribution.c (prop_phis): Remove.
4983 (generate_builtin): Re-use the old loop exit edge to avoid
4984 needing to update PHI nodes.
4986 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
4988 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
4989 type of args_size to unsigned HOST_WIDE_INT.
4992 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
4993 * config/t-pnt16-warn: New file.
4994 * config/picochip/picochip.c (picochip_emit_stack_allocate):
4996 (picochip_emit_save_register): Likewise.
4997 (picochip_emit_restore_register): Remove variable insn.
4998 (picochip_legitimize_address): Don't use C++ style comments.
4999 (picochip_legitimize_reload_address): Likewise.
5000 (reorder_var_tracking_notes): Remove variable vliw_start.
5001 (picochip_reorg): Cast first arguemnt to emit_note_after to
5003 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
5004 (picochip_expand_builtin_3op): Likewise.
5005 (picochip_expand_builtin_2opvoid): Likewise.
5006 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
5007 (picochip_expand_array_testport): Likewise.
5008 (picochip_init_builtins): Remove unused variables.
5009 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
5010 to unsigned long, and output it as such.
5011 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
5012 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
5013 (schedType): Cast result of picochip_schedule_type to
5014 enum attr_schedType.
5017 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
5018 conditional to type of S.
5019 (mn10300_function_arg): Remove unused variable align.
5020 (mn10300_arg_partial_bytes): Likewise.
5021 * config/mn10300/mn10300.md (attribute cpu): Cast value to
5024 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
5027 * gengtype-parse.c (type): Call get_input_file_name to get file name.
5029 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
5031 * tree.h (contains_placeholder_p): Fix comment.
5032 (type_contains_placeholder_p): Adjust comment.
5033 * tree.c (contains_placeholder_p): Fix comment.
5034 (type_contains_placeholder_1): Do not recurse on pointed-to types and
5036 (type_contains_placeholder_p): Add comment.
5038 2010-11-09 Paul Koning <ni1d@arrl.net>
5040 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
5041 output of byte values.
5043 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5046 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
5049 2010-11-09 Richard Guenther <rguenther@suse.de>
5052 * varasm.c (compute_visible_aliases): New function.
5053 (remove_unreachable_alias_pairs): Aliases make a target available
5054 even though we reclaimed the cgraph node.
5055 (finish_aliases_1): Likewise.
5056 * Makefile.in (varasm.o): Add pointer-set.h dependency.
5058 2010-11-09 Nick Clifton <nickc@redhat.com>
5060 * config/mn10300/mn10300-modes.def: New file.
5062 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
5063 Jeremie Salvucci <jeremie.salvucci@free.fr>
5065 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
5066 (plugin_files, get_file_basename, get_file_realbasename)
5067 (get_file_langdir, error_at_line, gt_files, this_file)
5068 (system_h_file, read_input_list, create_field_all)
5069 (get_file_srcdir_relative_path, get_file_basename)
5070 (get_file_langdir, get_file_gtfilename)
5071 (get_output_file_with_visibility, get_output_file_name)
5072 (struct flist, put_mangled_filename, walk_type)
5073 (put_mangled_filename, finish_root_table, write_roots): Use
5075 (lang_dir_names, num_lang_dirs): Remove static.
5076 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
5077 (main): Use input_file-s.
5079 * gengtype.h: (struct input_file_st, input_file): New type.
5080 (struct fileloc): Use it.
5081 (gt_files, num_gt_files, this_file, system_h_file)
5082 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
5083 (get_input_file_name): New function.
5084 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
5086 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
5087 (get_output_file_name): Ditto.
5089 * gengtype-lex.l (yybegin): Use input_file.
5091 * gengtype-parse.c (parse_error): Use input_file.
5093 2010-11-08 Xinliang David Li <davidxl@google.com>
5095 PR tree-optimization/46316
5096 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
5097 * double-int.h (double_int_mul_with_sign): New function.
5098 * double-int.c (double_int_mul_with_sign): New function.
5100 2010-11-08 Paul Koning <ni1d@arrl.net>
5102 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
5104 2010-11-08 Paul Koning <ni1d@arrl.net>
5106 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
5108 2010-11-08 Paul Koning <ni1d@arrl.net>
5110 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
5113 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5116 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
5117 turn on ISA 2.04 rounding instructions for power5.
5119 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
5123 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
5125 (movdi_low_st): Ditto.
5127 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
5128 Richard Henderson <rth@redhat.com>
5131 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
5132 (attribute acc_group): Cast value to enum attr_acc_group.
5133 (*movdi_nodouble+6): Use gen_int_mode.
5134 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
5135 if RTX_CODE is defined or not.
5136 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
5138 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
5139 (frv_frame_access, frv_expand_prologue): Remove unused variables.
5140 (frv_expand_block_clear): Likewise.
5141 (frv_trampoline_init): Use LCT_NORMAL.
5142 (struct frv_packet_group): New struct, broken out of type of
5144 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
5145 use cast in loop counter increment.
5146 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
5147 assigning to io->type.
5148 (bdesc_set): Use rtx_code UNKNOWN in initializer.
5149 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
5150 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
5151 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
5152 (frv_read_argument): Use expand_normal.
5155 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
5156 lm32_legitimate_constant_p.
5157 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
5158 * config/lm32/lm32.c (gen_int_relational): Make new block for
5159 LE / LT / LEU / LTU case. Declare variables at start of block.
5160 (lm32_block_move_inline): Use XALLOCAVEC.
5162 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5164 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
5166 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
5168 * gengtype (get_output_file_for_structure): Ensure type is union
5170 (write_splay_tree_allocator_def): Use
5171 get_output_file_with_visibility.
5173 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5175 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
5176 to defined values in case of an error.
5177 (s390_option_override): Skip further processing if the -march
5178 parameter wasn't recognized.
5180 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
5182 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
5183 assert that REG is a hard register number before using it as an index.
5186 * config/i386/i386.c (ix86_expand_split_stack_prologue):
5187 Avoid warnings when HOST_WIDE_INT is 32 bit.
5189 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
5192 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
5193 (sparc_promote_prototypes): Likewise.
5194 (sparc_promote_function_mode): Promote in 32-bit mode as well.
5195 (sparc_return_in_memory): Remove superfluous parentheses.
5196 (sparc_struct_value_rtx): Fix long lines.
5197 (sparc_function_value_1): Promote in 32-bit mode as well.
5199 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
5201 PR rtl-optimization/45352
5202 * sel-sched.c (find_best_expr): Do not set pneed_stall when
5203 the variable_issue hook is not implemented.
5204 (fill_insns): Remove dead variable stall_iterations.
5205 (init_seqno_1): Force EBB start for resetting sched cycles on any
5206 successor blocks of the rescheduled region.
5207 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
5208 (reset_sched_cycles_in_current_ebb): Add debug printing.
5209 New variable issued_insns. Advance state when we have issued
5212 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
5214 * gengtype (main): Get here's position using POS_HERE macro for
5217 2010-11-07 Ian Lance Taylor <iant@google.com>
5220 * config/i386/i386.c (split_stack_fn_large): New static variable.
5221 (ix86_expand_split_stack_prologue): Handle large model.
5223 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
5225 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
5226 all possible addressing modes.
5228 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
5230 PR tree-optimization/46346
5231 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
5233 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
5235 * config/mips/mips.c: Revert previous patch.
5236 * config/mips/mips.md: Likewise.
5238 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
5240 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
5241 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
5242 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
5243 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
5244 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
5246 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
5247 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
5248 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
5249 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
5251 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
5254 * c-decl.c (lookup_label): Labels can only be referenced in a
5256 (store_parm_decls_oldstyle): Skip erroneous parameters.
5258 2010-11-06 Anatoly Sokolov <aesok@post.ru>
5260 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
5261 LIBCALL_VALUE): Remove macros.
5262 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5263 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5264 (fr30_function_value_regno_p, fr30_function_value,
5265 fr30_libcall_value): New functions.
5267 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
5270 * target.def (generate_internal_label): New asm_out hook.
5271 * output.h (default_generate_internal_label): Declare.
5272 * varasm.c (default_generate_internal_label): Define.
5274 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
5277 * doc/extend.tex (format): Document NSString extension.
5278 (format_arg): Likewise.
5279 (Darwin Format Checks): New section.
5280 * doc/tm.texi: Document string object hooks (generated).
5281 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
5282 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
5283 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
5284 * target.def (objc_construct_string_object): Rename, amend
5286 (string_object_ref_type_p): New hook.
5287 (check_string_object_format_arg): New hook.
5288 * c-parser.c (c_parser_attributes): Allow objective-c class names as
5289 attribute identifiers.
5290 * config/darwin-c.c (darwin_cfstring_ref_p): New.
5291 (darwin_check_cfstring_format_arg): New.
5292 (darwin_additional_format_types): New.
5293 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
5294 (darwin_check_cfstring_format_arg): New.
5295 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
5296 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
5297 (TARGET_N_FORMAT_TYPES): New.
5298 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
5300 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
5301 Pascal Obry <obry@adacore.com>
5303 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
5304 in 64-bit mode and 17 otherwise.
5306 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5309 * var-tracking.c (emit_note_insn_var_location): Make sure that
5310 call related var location notes come before the normal ones.
5312 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
5315 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
5318 2010-11-05 Ian Lance Taylor <iant@google.com>
5320 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
5322 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5325 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
5326 pointer_set_contains if DECL_NAME is NULL.
5328 2010-11-05 Ian Lance Taylor <iant@google.com>
5331 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
5332 request enough additional space for alignment, and force alignment.
5334 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
5336 * config/i386/i386.c (legitimate_pic_address_disp_p):
5337 Handle UNSPEC_PCREL.
5338 (ix86_legitimate_address_p): Likewise.
5339 (legitimize_pic_address): Likewise.
5340 (output_pic_addr_const): Likewise.
5341 (ix86_delegitimize_address): Likewise.
5342 (ix86_find_base_term): Likewise.
5343 (memory_address_length): Likewise.
5344 (x86_output_mi_thunk): Handle special case x64
5345 for non local binding.
5346 * config/i386/i386.md (UNSPEC_PCREL): New.
5347 * config/i386/winnt.c (i386_pe_binds_local_p):
5348 Allow weak symbol for x64 windows with non-local binding.
5350 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5353 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
5354 instead of EXPAND_NORMAL for base expansion.
5356 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
5358 * config.gcc: Support --with-fpmath=avx for x86.
5359 * config/i386/avxmath.h: New.
5360 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
5362 2010-11-05 Ian Lance Taylor <iant@google.com>
5364 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
5365 * gengtype.c (walk_type): Don't recognize descbits option.
5367 2010-11-05 Joseph Myers <joseph@codesourcery.com>
5369 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
5370 WORD_SWITCH_TAKES_ARG): Remove.
5371 * doc/options.texi (Args): Document.
5372 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
5373 * doc/tm.texi: Regenerate.
5374 * opt-functions.awk (switch_flags): Handle Args.
5375 * opts-common.c: Update comment on tm.h include.
5376 (decode_cmdline_option): Handle options with multiple arguments.
5377 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
5378 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
5379 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5380 CL_COMMON): Update values.
5381 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
5382 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
5383 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
5384 sectobjectsymbols, sectorder, segcreate, segprot): New.
5386 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
5387 Uros Bizjak <ubizjak@gmail.com>
5389 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
5390 256bit AVX register is used.
5391 (ix86_expand_vector_move_misalign): Likewise.
5392 (ix86_expand_vector_move): Replace use_avx256_p with
5393 VALID_AVX256_REG_MODE.
5395 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
5398 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
5399 change. Set $@-warn.o to -Wno-error.
5402 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
5403 comparing it to a signed value.
5406 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
5408 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
5412 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
5413 (m32c_function_arg). Add comma between arguments two and three.
5414 (m32c_promote_prototypes): Remove declaration.
5415 (current_function_special_page_vector): Likewise.
5416 (m32c_regno_reg_class): Change return type to enum reg_class.
5417 (m32c_pushm_popm): Use add_reg_note.
5418 (m32c_push_rounding): Change return type to unsigned int.
5419 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
5421 (m32c_insert_attributes): Constify variable name.
5422 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
5423 (m32c_prepare_shift): Remove variable lref.
5424 (m32c_expand_movcc): Remove variable cmp.
5425 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
5426 (m32c_compare_redundant): Remove variable op2.
5427 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
5428 (m32c_pragma_memregs): Assign the number to target_memregs.
5429 (m32c_pragma_address): Remove variable var_str.
5430 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
5432 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
5433 * config/m32c/bitops.md (andsi3): Add default case to switch.
5434 (iorsi3, xorsi3): Likewise.
5435 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
5436 * config/m32c/jump.md (call, call_value): Likewise.
5437 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
5438 (m32c_regno_reg_class): Likewise.
5439 (current_function_special_page_vector): Declare.
5441 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5443 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
5445 PR tree-optimization/46099
5446 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
5447 if it is NULL and uid wasn't found in the hash table. Just fold the
5448 result if it is NULL otherwise. Insert other potentially needed
5449 stmts right before current stmt instead of on the entry edge.
5450 (struct elv_data): Add gsi and reset fields.
5451 (eliminate_local_variables_1): Adjust caller. If take_address_of
5452 failed for debug stmt, set dta->reset and return.
5453 (eliminate_local_variables_stmt): Change STMT argument for GSI,
5454 pass GSI through to the callback, handle resetting of debug stmts.
5455 (eliminate_local_variables): Adjust caller. Process debug stmts
5459 * gimplify.c (gimplify_asm_expr): If a "m" input is a
5460 {pre,post}{in,de}crement, fail.
5463 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
5464 * tree-pretty-print.c (dump_generic_node): Likewise.
5465 (op_code_prio): Likewise.
5466 * cfgexpand.c (expand_debug_expr): Likewise.
5468 2010-11-04 Paul Koning <ni1d@arrl.net>
5470 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
5473 2010-11-04 Chao-ying Fu <fu@mips.com>
5475 * configure.ac: Test assembler support for DSP Rev1 mult.
5476 * configure: Regenerate.
5477 * config.in: Regenerate.
5478 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
5479 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
5480 (CODE_FOR_mips_multu): New define.
5481 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
5483 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
5484 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
5485 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
5486 New define_expand patterns.
5487 * config/mips/constraints.md (ka): Update the constraint to test
5488 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
5489 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
5490 mips_multu): Delete.
5491 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
5492 Change target constraint to "ka".
5493 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
5494 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
5495 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5496 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
5497 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5498 (<u>maddsidi4): Likewise.
5499 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
5500 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
5502 2010-11-04 Paul Koning <ni1d@arrl.net>
5504 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
5506 2010-11-04 Paul Koning <ni1d@arrl.net>
5508 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
5510 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
5512 Fixed using the Objective-C 2.0 dot-syntax with class names.
5513 * c-parser.c (c_parser_next_token_starts_declspecs): In
5514 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
5515 (c_parser_next_token_starts_declaration): Same.
5516 (c_parser_postfix_expression): Parse the Objective-C 2.0
5517 dot-syntax with a class name.
5519 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
5521 * final.c (compute_alignments): Compute/free loop info all the time.
5522 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
5523 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
5524 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
5525 * config/rs6000/rs6000.c (cfgloop.h): Include.
5526 (can_override_loop_align): New.
5527 (rs6000_option_override_internal): Set it.
5528 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
5529 (rs6000_loop_align): New function.
5530 (rs6000_loop_align_max_skip): Likewise.
5532 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5535 * collect2.c (main): Print --help output to stdout. Do not
5536 exit right away, so ld --help is appended. Add empty lines
5537 to separate output suitably.
5539 2010-11-04 Jakub Jelinek <jakub@redhat.com>
5541 PR tree-optimization/46233
5542 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
5543 after calling analyze_function, not before.
5546 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
5547 instead of build_va_arg_indirect_ref.
5548 * config/spu/spu.c (spu_va_start): Likewise.
5549 * config/s390/s390.c (s390_va_start): Likewise.
5551 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
5554 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
5555 if the innermode is not vector mode, determine the mode of a subreg
5556 by using mode_for_size of inner_size.
5558 2010-11-04 Richard Guenther <rguenther@suse.de>
5560 PR rtl-optimization/46183
5561 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
5562 (execute_rtl_pre): Likewise.
5563 (execute_rtl_hoist): Likewise.
5565 2010-11-04 Richard Guenther <rguenther@suse.de>
5567 PR tree-optimization/46068
5568 * ipa-split.c (consider_split): Remove gcc_unreachable.
5570 2010-11-04 Richard Guenther <rguenther@suse.de>
5572 * tree-nested.c (build_addr): Use build_fold_addr_expr.
5574 2010-11-04 Richard Guenther <rguenther@suse.de>
5576 PR tree-optimization/45991
5577 * gimplify.c (force_gimple_operand_1): Use the provded test
5578 function in the initial test.
5580 2010-11-04 Jeff Law <law@redhat.com>
5582 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
5583 of readonly memory equivalances for const/pure calls.
5585 2010-11-04 Richard Guenther <rguenther@suse.de>
5587 PR tree-optimization/45733
5588 * tree-vect-stmts.c (reverse_vec_elements): Honor the
5589 permute builtins function return type.
5591 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
5594 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
5595 as an index, check it is not INVALID_REGNUM.
5598 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
5600 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
5603 * function.c (thread_prologue_and_epilogue_insns): Add
5604 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
5607 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
5610 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
5611 (pdp11_preferred_reload_class): Rename class to rclass.
5612 (pdp11_preferred_output_reload_class): Likewise.
5613 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
5615 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
5618 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
5619 iteration variables to enum machine_mode.
5622 * config/h8300/h8300.c: Include df.h.
5623 (push, pop): Use add_reg_note.
5624 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
5625 (compute_a_shift_cc): Likewise.
5626 (expand_a_shift): Argument code has type enum rtx_code.
5627 (struct shift_insn): Member cc_valid has type enum attr_cc.
5628 (struct shift_info) <cc_inline, cc_special>: Likewise.
5630 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
5631 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
5633 2010-11-04 Ira Rosen <irar@il.ibm.com>
5635 PR tree-optimization/46213
5636 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
5637 MINUS_EXPR only if the first operand is reduction operand.
5639 2010-11-04 Richard Guenther <rguenther@suse.de>
5640 Richard Henderson <rth@redhat.com>
5642 * tree.def (FMA_EXPR): New tree code.
5643 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
5644 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
5645 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
5646 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
5647 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
5648 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
5649 (execute_optimize_widening_mul): Call it. Reorganize to allow
5650 dead stmt removal. Move TODO flags ...
5651 (pass_optimize_widening_mul): ... here.
5652 * flag-types.h (enum fp_contract_mode): New enum.
5653 * common.opt (flag_fp_contract_mode): New variable.
5654 (-ffp-contract): New option.
5655 * opts.c (common_handle_option): Handle it.
5656 * doc/invoke.texi (-ffp-contract): Document.
5657 * tree.h (fold_fma): Declare.
5658 * builtins.c (fold_fma): New function.
5659 (fold_builtin_fma): Likewise.
5660 (fold_builtin_3): Call it for fma.
5661 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
5662 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
5663 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
5665 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
5667 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
5668 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
5669 (fms_optab, fnma_optab, fnms_optab): New defines.
5670 * gimplify.c (gimplify_expr): Handle binary truth expressions
5671 explicitly. Handle FMA_EXPR.
5672 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
5675 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5676 Richard Guenther <rguenther@suse.de>
5678 * passes.c (init_optimization_passes): Move veclower after SSA.
5679 * tree-vect-generic.c (uniform_vector_p): New function.
5680 (expand_vector_operations_1): Handle conversion.
5681 (pass_lower_vector): Update SSA form.
5683 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
5685 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
5686 plugin capabilities.
5687 * configure: Regenerate.
5689 2010-11-03 Xinliang David Li <davidxl@google.com>
5692 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
5693 Adjust cbase if the use stmt is after iv update.
5695 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5697 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
5699 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5701 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
5702 comment. Pass true to the last argument of output_stack_adjust.
5704 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5707 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
5708 if 256bit AVX register is used.
5710 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5712 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
5713 xsmindp/xsmaxdp on VSX for single precision min/max.
5714 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
5715 (vsx_sminsf3): Ditto.
5717 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5719 * combine.c (try_combine): Fix formatting issues, improve comments and
5722 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5724 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
5725 of the result before building binary expressions.
5727 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5729 PR rtl-optimization/45865
5730 * Makefile.in (df-problems.o): Revert revision 164552.
5731 * basic-block.h (enum bb_flags): Likewise.
5732 * cfgcleanup.c (block_was_dirty): Likewise.
5733 (try_forward_edges): Likewise.
5734 (try_crossjump_bb): Likewise.
5735 (try_head_merge_bb): Likewise.
5736 (try_optimize_cfg): Likewise.
5737 (cleanup_cfg): Likewise.
5738 * df-core.c (df_set_bb_dirty): Likewise.
5739 * df-problems.c: Likewise.
5740 (df_simulate_find_uses): Likewise.
5741 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
5742 (find_memory, find_memory_store): Likewise.
5743 (can_move_insns_across): Likewise.
5744 * df.h (can_move_insns_across): Likewise.
5745 * ifcvt.c (find_memory): Likewise.
5746 (dead_or_predicable): Likewise.
5748 2010-11-03 Richard Guenther <rguenther@suse.de>
5751 * predict.c (strip_predict_hints): Simply DCE builtin expect if
5752 the result is unused.
5754 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5756 PR tree-optimization/46009
5757 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
5758 cond_if_else_store_replacement if bb1 and bb2 have the same
5760 (cond_store_replacement): Use gimple_assign_single_p, don't
5761 check if rhs is SSA_NAME or invariant. Call release_defs for
5763 (cond_if_else_store_replacement): New function.
5765 2010-11-03 Richard Guenther <rguenther@suse.de>
5767 * opts.c (finish_options): Properly check for all WHOPR
5768 flags before complaining about -flto-partition.
5770 2010-11-04 Alan Modra <amodra@gmail.com>
5772 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
5773 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
5775 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
5776 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
5777 on input, "r" on output.
5779 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5781 Implemented -fobjc-std=objc1 flag.
5782 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
5784 * doc/standards.texi (Standards): Updated the section on
5785 Objective-C; mention support for Objective-C 2.0 features and the
5786 new -fstd-objc=objc1 flag to disable them.
5788 2010-11-03 Richard Guenther <rguenther@suse.de>
5791 * dwarf2out.c (scope_die_for): Properly detect global scope.
5793 2010-11-03 Richard Guenther <rguenther@suse.de>
5795 PR tree-optimization/46190
5796 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5797 Properly compute peel iterations.
5799 2010-11-03 Richard Guenther <rguenther@suse.de>
5801 PR tree-optimization/46286
5802 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
5803 re-allocated vector data.
5805 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5808 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
5809 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
5812 2010-11-03 Richard Guenther <rguenther@suse.de>
5814 PR tree-optimization/46217
5815 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
5817 (execute_update_addresses_taken): Likewise.
5819 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
5822 * targhooks.c (targhook_words_big_endian): New function.
5823 (targhook_float_words_big_endian): Likewise.
5824 * targhooks.h (targhook_words_big_endian): Declare.
5825 (targhook_float_words_big_endian): Likewise.
5826 * target.def (words_big_endian, float_words_big_endian): New hooks.
5828 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5830 PR tree-optimization/46165
5831 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
5832 a normal call into noreturn call.
5834 2010-11-03 Richard Guenther <rguenther@suse.de>
5837 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
5840 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5842 PR tree-optimization/46107
5843 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
5844 if cfg_hook_duplicate_loop_to_header_edge failed.
5846 2010-11-03 Ian Lance Taylor <iant@google.com>
5849 * config.gcc: Don't set lto_binary_reader.
5850 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5851 (Configuration): Mention --disable-lto. Remove --with-libelf
5854 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5857 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
5859 * gcse.c (insert_insn_end_basic_block): Likewise.
5861 PR rtl-optimization/46034
5862 PR rtl-optimization/46212
5863 PR rtl-optimization/46248
5864 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
5865 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
5866 before i0dest -> i0src substitution and pass 1 instead of 0 as last
5867 argument to subst on i2pat.
5869 2010-11-02 Ian Lance Taylor <iant@google.com>
5871 * configure.ac: Use AC_SYS_LARGEFILE.
5872 * configure: Rebuild.
5873 * config.in: Rebuild.
5875 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5877 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
5879 * c-typeck.c (build_function_call_vec): Likewise.
5880 * cfgexpand.c (expand_debug_expr): Likewise.
5881 * cgraphunit.c (assemble_thunk): Likewise.
5882 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
5883 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
5884 (fold_binary_loc, fold_ternary_loc): Likewise.
5885 * gimple-fold.c (get_symbol_constant_value): Likewise.
5886 * gimple-low.c (lower_builtin_setjmp): Likewise.
5887 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
5888 * gimplify.c (gimplify_init_constructor): Likewise.
5889 * lambda.h (build_linear_expr): Likewise.
5890 * omp-low.c (omp_reduction_init): Likewise.
5891 * tree-inline.c (remap_ssa_name): Likewise.
5892 * tree-object-size.c (compute_object_sizes): Likewise.
5893 * tree-sra.c (init_subtree_with_zero): Likewise.
5894 (sra_ipa_modify_assign): Likewise.
5895 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
5896 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
5897 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
5898 (undistribute_ops_list): Likewise.
5899 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5900 * tree-vect-stmts.c (vectorizable_call): Likewise.
5901 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
5902 (build_zero_cst): Handle more cases directly. Update comment.
5904 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5906 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
5907 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
5909 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
5910 and call ix86_split_call_vzeroupper instead of
5911 ix86_split_call_pop_vzeroupper.
5912 (*call_pop_1_vzeroupper): Likewise.
5913 (*sibcall_pop_1_vzeroupper): Likewise.
5914 (*call_value_pop_0_vzeroupper): Likewise.
5915 (*call_value_pop_1_vzeroupper): Likewise.
5916 (*sibcall_value_pop_1_vzeroupper): Likewise.
5918 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5920 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
5922 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
5924 * basic-block.h (insert_insn_end_bb_new): Delete.
5925 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
5927 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
5928 H.J. Lu <hongjiu.lu@intel.com>
5930 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
5931 (ix86_split_call_pop_vzeroupper): Likewise.
5933 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
5934 (ix86_expand_call): Conditionally decorate calls with
5935 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
5936 (ix86_split_call_vzeroupper): New.
5937 (ix86_split_call_pop_vzeroupper): Likewise.
5939 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
5940 (*call_pop_0_vzeroupper): New insn_and_split pattern.
5941 (*call_pop_1_vzeroupper): Likewise.
5942 (*sibcall_pop_1_vzeroupper): Likewise.
5943 (*call_0_vzeroupper): Likewise.
5944 (*call_1_vzeroupper): Likewise.
5945 (*sibcall_1_vzeroupper): Likewise.
5946 (*call_1_rex64_vzeroupper): Likewise.
5947 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
5948 (*call_1_rex64_large_vzeroupper): Likewise.
5949 (*sibcall_1_rex64_vzeroupper): Likewise.
5950 (*call_value_pop_0_vzeroupper): Likewise.
5951 (*call_value_pop_1_vzeroupper): Likewise.
5952 (*sibcall_value_pop_1_vzeroupper): Likewise.
5953 (*call_value_0_vzeroupper): Likewise.
5954 (*call_value_0_rex64_vzeroupper): Likewise.
5955 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
5956 (*call_value_1_vzeroupper): Likewise.
5957 (*sibcall_value_1_vzeroupper): Likewise.
5958 (*call_value_1_rex64_vzeroupper): Likewise.
5959 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
5960 (*call_value_1_rex64_large_vzeroupper): Likewise.
5961 (*sibcall_value_1_rex64_vzeroupper): Likewise.
5963 2010-11-02 Ian Lance Taylor <iant@google.com>
5966 * config.gcc: Revert last patch: set lto_binary_reader.
5968 2010-11-02 Richard Guenther <rguenther@suse.de>
5970 PR tree-optimization/46149
5971 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
5972 non-indirect MEM_REF variants.
5974 2010-11-02 Richard Guenther <rguenther@suse.de>
5976 PR tree-optimization/46216
5977 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5978 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
5980 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5982 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
5983 (*-*-osf*): Likewise.
5984 * configure: Regenerate.
5986 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5988 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
5989 for Intel Core 2 and Core i7.
5991 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5993 Model decoder of Core 2/i7 for multipass scheduling.
5995 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
5996 New type to hold target-specific data for multipass scheduling.
5997 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5998 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
6000 (core2i7_secondary_decoder_max_insn_size,)
6001 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
6002 New static variables.
6003 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
6004 ([_]ix86_first_cycle_multipass_data): New static variable.
6005 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
6006 Implement targetm.sched hooks.
6007 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
6009 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
6010 Implement new targetm.sched hooks.
6011 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
6012 targetm.sched hook to install multipass scheduling hooks on demand.
6014 * doc/tm.texi.in: Document new targetm.sched hooks.
6015 * doc/tm.texi: Regenerate.
6017 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
6018 (first_cycle_multipass_data_t): New typedef.
6019 (struct choice_entry: target_data): New field.
6020 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
6021 to allow target model restrictions not represented in DFA.
6022 (choose_ready, schedule_block): Update.
6023 (sched_extend_ready_list, sched_finish_ready_list): Call new target
6024 hooks to initialize target-specific data for multipass scheduling.
6025 * sched-int.h (max_issue): Update declaration.
6026 * sel-sched.c (choose_best_insn): Update.
6027 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
6028 (first_cycle_multipass_{init, fini}): Define and document new
6029 targetm.sched hooks.
6031 2010-11-02 Richard Guenther <rguenther@suse.de>
6033 PR tree-optimization/46184
6034 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
6035 input vector type from the reduction operand as well.
6037 2010-11-02 Richard Guenther <rguenther@suse.de>
6039 PR tree-optimization/46177
6040 * tree-loop-distribution.c (prop_phis): Use
6041 mark_virtual_phi_result_for_renaming.
6043 2010-11-02 Martin Jambor <mjambor@suse.cz>
6046 * tree.c (get_binfo_at_offset): Bail out on artificial
6047 fields. Identify primary bases according to their offsets.
6049 2010-11-02 Martin Jambor <mjambor@suse.cz>
6051 PR tree-optimization/45875
6052 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
6053 (gimple_get_relevant_ref_binfo): Detect primary bases according to
6056 2010-11-02 Ian Lance Taylor <iant@google.com>
6058 * doc/install.texi (Configuration): Note in two places that Java
6059 is not enabled by default.
6061 2010-11-02 Ian Lance Taylor <iant@google.com>
6063 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
6064 (Configuration): Mention --disable-lto. Remove --with-libelf
6067 2010-11-02 Ian Lance Taylor <iant@google.com>
6069 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
6070 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
6071 LIBELFINC. Remove HAVE_libelf.
6072 * config.gcc: Don't set lto_binary_reader.
6073 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
6074 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
6075 (LIBS): Remove $(LIBELFLIBS).
6076 (INCLUDES): Remove $(LIBELFINC).
6077 * configure: Rebuild.
6078 * config.in: Rebuild.
6080 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
6082 * config/microblaze/microblaze-protos.h (function_arg): Delete.
6083 (function_arg_advance): Delete.
6084 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
6085 (FUNCTION_ARG): Delete.
6086 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
6087 (microblaze_function_arg_advance): ...this. Make static. Take a
6088 const_tree and a bool.
6089 (function-arg): Rename to...
6090 (microblaze_function_arg): ...this. Make static. Take a const_tree
6092 (microblaze_expand_prologue): Call targetm.calls.function_arg and
6093 targetm.calls.function_arg_advance.
6094 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6096 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
6098 Merge from FSF "apple/trunk" branch.
6100 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
6101 * config/darwin.opt: .. to here.
6102 (matt-stubs): New option.
6103 * config/i386/darwin.opt: Delete.
6104 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
6105 (MACHO_DYNAMIC_NO_PIC_P): New.
6106 (MACHOPIC_INDIRECT): New.
6107 (MACHOPIC_PURE): New.
6108 * config/i386/darwin.h (DARWIN_X86) Define to 1.
6109 (MACHOPIC_ATT_STUB): New.
6110 (CC1_SPEC): Do not remove mdynamic-no-pic.
6111 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
6112 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
6113 (FUNCTION_PROFILER): Correct over-length line.
6114 (SUBTARGET_OVERRIDE_OPTIONS): New.
6115 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
6116 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
6117 (legitimate_constant_p): Handle mdynamic-no-pic.
6118 (ix86_legitimate_address_p): Likewise.
6119 (ix86_legitimize_address): Likewise.
6120 (ix86_expand_move): Likewise.
6121 (machopic_output_stub): Update for ATT-style stubs and
6123 * config/darwin-protos.h (machopic_symbol_defined_p): New.
6124 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
6125 TARGET_DYNAMIC_NO_PIC: Remove.
6126 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
6127 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
6128 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
6129 Remove handling of mdynamic-no-pic.
6130 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
6132 (machopic_symbol_defined_p): Do not try to use current_function_decl
6133 when generating _get_pc thunks within stubs.
6134 (machopic_indirect_data_reference): Rework for direct conditionals
6135 rather than #ifdefs, add x86 mdynamic-no-pic
6136 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
6138 (darwin_override_options): Handle mdynamic-no-pic here.
6139 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
6140 (machopic_lazy_symbol_ptr3_section): New.
6141 (machopic_picsymbol_stub2_section): New.
6142 (machopic_picsymbol_stub3_section): New.
6143 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
6144 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
6145 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6146 Moved common definition from x86 and rs6000.
6147 (MACHO_DYNAMIC_NO_PIC_P): Override value.
6148 (MACHOPIC_INDIRECT): Likewise.
6149 (MACHOPIC_PURE): Likewise.
6150 * config.gcc (x86-darwin-*): Remove darwin.opt.
6152 2010-11-02 Jakub Jelinek <jakub@redhat.com>
6155 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
6156 instead of gsi_last_bb.
6158 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6159 Maxim Kuvyrkov <maxim@codesourcery.com>
6161 * config/i386/i386.c (cpu_names): Add "corei7".
6162 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
6164 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6165 Maxim Kuvyrkov <maxim@codesourcery.com>
6167 Tune alignment for Intel Core i7
6169 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
6170 (enum processor_type): Update comment. Add entries for Core i7.
6171 * config/i386-c.c (ix86_target_macros_internal): Update.
6172 * config/i386.c (m_COREI7{_32,_64}): New macros.
6173 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
6174 (processor_target_table): Tune alignment for Core i7.
6175 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
6177 * doc/invoke.texi: Document "corei7" option value.
6179 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6180 Maxim Kuvyrkov <maxim@codesourcery.com>
6181 H.J. Lu <hjl.tools@gmail.com>
6183 Basic support for Intel Core i7
6185 * i386.c (ix86_option_override_internal): Add entry for corei7, use
6186 generic tuning. Use generic32 when compiling for 32-bit ABI.
6188 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
6190 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
6191 sections and call darwin_asm_dwarf_section() to handle them.
6192 (darwin_asm_dwarf_section): New.
6193 (darwin_file_start): Remove code emitting dwarf section symbols.
6195 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
6197 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
6198 explicitly disable stack protection when building libgcc.
6199 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
6201 2010-11-01 Jason Merrill <jason@redhat.com>
6203 * fold-const.c (fold_indirect_ref_1): Handle folding
6204 POINTER_PLUS_EXPR to ARRAY_REF.
6206 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
6208 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
6209 (sh_delegitimize_address): New function.
6211 2010-11-01 Joseph Myers <joseph@codesourcery.com>
6213 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
6214 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
6215 (CC1_SPEC): Don't handle -target.
6216 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
6218 * config/darwin.opt (Zallowable_client, Zbundle_loader,
6219 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
6220 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
6221 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
6222 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
6223 Zweak_reference_mismatches, client_name, compatibility_version,
6224 current_version, dylinker_install_name, pagezero_size,
6225 read_only_relocs, seg1addr, segs_read_only_addr,
6226 segs_read_write_addr, sub_library, sub_umbrella): New.
6227 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
6228 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
6229 * config/freebsd.opt: New.
6230 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
6231 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
6232 * config/rpath.opt: New.
6233 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
6234 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
6237 2010-11-01 Joseph Myers <joseph@codesourcery.com>
6239 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
6240 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
6241 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
6242 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
6243 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
6244 Document that options in .opt files do not need to be included.
6245 * doc/tm.texi: Regenerate.
6246 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
6247 * opts-common.c: Update comment on tm.h include.
6248 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
6249 * system.h (SWITCH_TAKES_ARG): Poison.
6250 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
6251 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
6253 (LINK_COMMAND_SPEC_A): Don't include %{x}.
6254 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6255 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
6256 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
6257 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6258 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
6259 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
6260 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
6261 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
6262 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6263 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
6264 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
6265 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
6266 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
6267 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
6268 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
6269 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
6270 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
6271 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
6272 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
6273 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
6274 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
6275 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
6276 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6278 2010-11-01 Paul Koning <ni1d@arrl.net>
6280 * config/pdp11/pdp11.md: Use iterators.
6281 (addqi3, subqi3, iorsi3, xorsi3): Delete.
6283 2010-11-01 Steve Ellcey <sje@cup.hp.com>
6285 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
6287 * libgcov.c (__gcov_indirect_call_profiler): Set
6288 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
6289 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
6291 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
6293 PR tree-optimization/46259
6296 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6297 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
6298 build_vector_from_val.
6300 2010-11-01 DJ Delorie <dj@redhat.com>
6302 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
6303 as well as an assertion.
6305 2010-11-01 Paul Koning <ni1d@arrl.net>
6307 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
6308 complex modes in memory.
6310 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
6312 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
6314 2010-11-01 Jakub Jelinek <jakub@redhat.com>
6317 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
6318 (cfa_base_offset): New variable.
6319 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
6320 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
6322 (vt_init_cfa_base): Initialize cfa_base_offset.
6324 2010-11-01 Alan Modra <amodra@gmail.com>
6327 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
6328 and savres_strategy.
6329 (stack_info): New file scope var.
6330 (rs6000_init_machine_status): Init stack_info.
6331 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
6332 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
6333 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
6334 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
6335 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
6336 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
6337 (rs6000_savres_strategy): Rewrite.
6338 (rs6000_stack_info): Use "stack_info" in place of local "info".
6339 Return cached stack info when reload_completed unless ENABLE_CHECKING
6340 in which case confirm newly calculated stack info matches old info.
6341 Delay calculation of lr_save_p, set it for out of line gp save/restore
6342 as well as fp. Call rs6000_savres_strategy from here..
6343 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
6344 (rs6000_output_function_prologue): Use info->savres_strategy to
6345 determine whether fp save/restore externs need to be emitted.
6347 2010-10-31 Jason Merrill <jason@redhat.com>
6349 * tree.h (EXPR_LOC_OR_HERE): New macro.
6350 * builtins.c (c_strlen): Use it.
6351 * c-decl.c (build_enumerator): Likewise.
6352 * gimplify.c (internal_get_tmp_var): Likewise.
6353 (shortcut_cond_expr): Likewise.
6354 (gimplify_one_sizepos): Likewise.
6356 2010-10-31 Richard Henderson <rth@redhat.com>
6358 * config/i386/cygming.h (TARGET_SEH): New.
6359 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
6360 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
6361 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
6362 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
6363 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
6364 (ASM_DECLARE_FUNCTION_SIZE): New.
6365 * config/i386/i386-protos.h: Update.
6366 * config/i386/i386.c (ix86_option_override_internal): Enable
6367 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
6368 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
6369 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
6370 (ix86_compute_frame_layout): For SEH, disable
6371 use_fast_prologue_epilogue, move frame pointer to the end of
6372 the frame. Initialize hfp_save_offset.
6373 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
6374 at end of prologue for SEH.
6375 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
6376 emit blockage at beginning of epilogue.
6377 (ix86_expand_binary_operator): After reload, emit LEA if needed.
6378 (ix86_output_call_insn): New.
6379 * config/i386/i386.h (TARGET_SEH): New.
6380 (struct machine_function): Add member seh.
6381 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
6382 * config/i386/winnt.c (struct seh_frame_state): New.
6383 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
6384 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
6385 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
6386 i386_pe_start_function, i386_pe_end_function): New.
6388 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
6389 as CFA_STORE in rules 12 and 13.
6391 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
6393 PR tree-optimization/46142
6394 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
6395 accommodate third function argument.
6397 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6399 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
6401 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6403 * fold-const.c (build_zero_vector): Use build_vector_from_val.
6404 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
6405 (get_initial_def_for_reduction): Likewise.
6406 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
6407 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
6408 * tree.c (build_one_cst): Likewise.
6409 (build_vector_from_val): Use types_compatible_p for assert.
6411 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6413 * emit-rtl.c (mark_used_flags): New function.
6414 (set_used_flags, reset_used_flags): Call it.
6416 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
6419 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
6420 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
6422 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
6425 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
6426 (ix86_compat_aligned_value_p): This.
6427 (ix86_old_function_arg_boundary): Renamed to ...
6428 (ix86_compat_function_arg_boundary): This. Updated.
6429 (ix86_contains_aligned_value_p): New.
6430 (ix86_function_arg_boundary): Align long double parameters on
6431 stack to 4byte in 32bit.
6433 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
6435 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
6436 * c-parser.c (c_parser_objc_at_property_declaration): Removed
6437 parsing of RID_COPIES and RID_IVAR. Updated call to
6438 objc_add_property_declaration.
6439 * c-typecheck.c (build_component_ref): Call
6440 objc_maybe_build_component_ref instead of objc_build_setter_call.
6441 Use objc_is_property_ref to improve Objective-C checks.
6442 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
6443 of objc_build_getter_call.
6445 2010-10-29 Paul Koning <ni1d@arrl.net>
6447 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
6448 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
6449 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
6450 (REG_OK_STRICT): Move description.
6452 2010-10-29 Paul Koning <ni1d@arrl.net>
6454 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
6456 2010-10-29 Paul Koning <ni1d@arrl.net>
6458 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
6460 2010-10-29 Paul Koning <ni1d@arrl.net>
6463 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
6465 2010-10-29 Richard Henderson <rth@redhat.com>
6468 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
6471 2010-10-29 Paul Koning <ni1d@arrl.net>
6473 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
6474 register to register move.
6476 2010-10-29 Paul Koning <ni1d@arrl.net>
6478 * config/pdp11/pdp11.c (print_operand_address): Correct handling
6479 of integer constant addresses, delete vax-only logic.
6481 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6483 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
6484 a conditional expression.
6486 2010-10-29 Paul Koning <ni1d@arrl.net>
6488 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
6489 instruction encoding.
6491 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6492 Andrew Pinski <pinskia@gmail.com>
6494 * tree.h (build_vector_from_val): Declare.
6495 * tree.c (build_vector_from_val): New function.
6496 * c-typeck.c (build_binary_op): Handle vector shifting.
6497 * doc/extend.texi: Description of the vector shifting operation.
6499 2010-10-29 Paul Koning <pkoning@equallogic.com>
6501 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
6502 pdp11_secondary_memory_needed): Declare.
6503 * config/pdp11/predicates.md (float_operand): New predicate.
6504 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
6505 (cbranchdf4, movdf): Change predicate.
6506 (movsf): Handle FPU register case.
6507 (truncdfsf2, extendsfdf2): Add FPU register case.
6508 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
6509 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
6510 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6511 (pdp11_register_move_cost): Update cost matrix.
6512 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
6513 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
6514 pdp11_secondary_memory_needed): New function.
6515 (pdp11_return_in_memory): Add other float types.
6516 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
6517 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
6518 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
6519 REGISTER_MOVE_COST): Delete.
6520 (BASE_RETURN_VALUE_REG): Add other float types.
6522 2010-10-29 Nick Clifton <nickc@redhat.com>
6524 * doc/invoke.texi: Document -mam34 and -mtune options.
6525 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
6526 (mn10300_tune_cpu): New variable.
6527 (mn10300_handle_option): Handle -mam34 and -mtune options.
6528 (mn10300_option_override): Convert tune string into tune cpu variable.
6529 (mn10300_legitimate_constant_p): Delete unused local variable.
6530 (is_load_insn): New function.
6531 (is_store_insn): New function.
6532 (mn10300_adjust_schedule_cost): New function.
6533 (TARGET_SCHED_ADJUST_COST): Define.
6534 * config/mn10300/mn10300.opt (mam34): New option.
6535 (mtune): New option.
6536 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
6537 (enum processor_type): Add AM34.
6538 (TARGET_AM34): Define.
6539 * config/mn10300/mn10300.md (attr cpu): Add am34.
6540 Add pipeline description.
6541 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
6542 Remove unneeded alternatives. Add timing attribute.
6543 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
6544 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
6545 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
6546 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
6547 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
6548 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
6549 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
6550 float_conditional_branch, jump, indirect_jump, tablejump,
6551 call_internal, call_value_internal, zero_extendqisi2_am33,
6552 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
6553 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
6554 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
6555 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
6556 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
6557 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
6558 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
6559 return_internal_regs, store_movm, return, call_next_insn):
6560 Add timing attribute.
6561 (am33_subsi3): Add missing clobber of CC_REG.
6562 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
6563 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
6564 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
6565 extendqisi2): Fix predicates.
6566 (call_internal, call_internal_value): Separate alternatives.
6567 * config/mn10300/t-mn10300: Add AM34 multilib.
6569 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
6571 * config/sh/sh.c (sh_promote_function_mode): Use
6572 default_promote_function_mode if !sh_promote_prototypes.
6574 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
6576 * recog.c (split_all_insns): Remove dead code.
6578 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6580 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6582 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6584 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6585 (FUNCTION_ARG_ADVANCE): Delete.
6586 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
6588 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
6589 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6590 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6592 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6594 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
6595 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6596 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6597 Take a const_tree and a bool.
6598 (mcore_function_arg_advance): New function.
6599 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6601 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6603 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
6604 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6605 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6606 Take a const_tree and a bool.
6607 (mcore_function_arg_advance): New function.
6608 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6610 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6612 * config/h8300/h8300-protos.h (function_arg): Delete.
6613 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6614 * config/h8300/h8300.c (function_arg): Rename to...
6615 (h8300_function_arg): ...this. Make static. Take a const_tree and
6617 (h8300_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/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
6624 * config/arc/arc.c (arc_function_arg): ...here and...
6625 (arc_function_arg_advance): ...here. New functions.
6626 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6628 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6630 * config/crx/crx-protos.h (crx_function_arg): Delete.
6631 (crx_function_arg_advance): Delete.
6632 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6633 * config/crx/crx.c (crx_function_arg): Make static. Take a
6634 const_tree and a bool.
6635 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
6636 (enough_regs_for_param): Take a const_tree.
6637 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6639 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6641 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
6642 (m68hc11_function_arg_advance): Delete.
6643 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
6644 (FUNCTION_ARG_ADVANCE): Delete.
6645 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
6646 Take a const_tree and a bool.
6647 (m68hc11_function_arg_advance): Likewise.
6648 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6650 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6652 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
6653 (xstormy16_function_arg_advance): Delete.
6654 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
6655 (FUNCTION_ARG_ADVANCE): Delete.
6656 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
6657 Take a const_tree and a bool.
6658 (xstormy16_function_arg_advance): Likewise. Return void, updating
6659 the CUM parameter instead.
6660 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6662 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6664 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
6665 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6666 (MOXIE_FUNCTION_ARG_SIZE): Move to...
6667 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
6668 (moxie_function_arg): Make static. Take a const_tree and a bool.
6669 (moxie_function_arg_advance): New function.
6670 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6672 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6674 * config/mn10300/mn10300-protos.h (function_arg): Delete.
6675 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
6676 (FUNCTION_ARG_ADVANCE): Delete.
6677 * config/mn10300/mn10300.c (function_arg): Rename to...
6678 (mn10300_function_arg): ...this. Make static. Take a const_tree
6680 (mn10300_function_arg_advance): New function.
6681 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6683 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6685 * config/iq2000/iq2000-protos.h (function_arg): Delete.
6686 (function_arg_advance): Delete.
6687 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6688 * config/iq2000/iq2000.c (function_arg): Rename to...
6689 (iq2000_function_arg): ...this. Make static. Take a const_tree and
6691 (function_arg_advance): Rename to...
6692 (iq2000_function_arg_advance): ...this. Make static. Take a
6693 const_tree and a bool.
6694 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
6695 iq2000_function_arg.
6696 (iq2000_pass_by_reference): Call iq2000_function_arg).
6697 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6699 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6701 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
6702 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6703 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
6705 (fr30_function_arg): New function.
6706 (fr30_function_arg_advance): New function.
6707 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6709 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6711 * config/frv/frv-protos.h (frv_function_arg): Delete.
6712 (frv_function_arg_advance): Delete.
6713 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6714 * config/frv/frv.c (frv_function_arg): Rename to...
6715 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
6716 (frv_function_arg, frv_function_incoming_arg): New functions.
6717 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
6718 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6719 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6721 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
6724 * config/i386/sse.md (sse_movhlps_exp): Use destination
6725 returned from ix86_fixup_binary_operands to expand insn.
6726 (sse_movlhps_exp): Ditto.
6727 (sse_loadhps_exp): Ditto.
6728 (sse_loadlps_exp): Ditto.
6729 (sse2_loadhpd_exp): Ditto.
6730 (sse2_loadlpd_exp): Ditto.
6732 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
6734 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
6735 constants in thumb2.
6737 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
6739 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
6740 arithmetics in masking operations.
6741 (contains_muldiv): Likewise.
6742 (try_combine): Likewise.
6743 (find_split_point): Likewise.
6744 (combine_simplify_rtx): Likewise.
6745 (simplify_if_then_else): Likewise.
6746 (simplify_set): Likewise.
6747 (expand_compound_operation): Likewise.
6748 (expand_field_assignment): Likewise.
6749 (make_extraction): Likewise.
6750 (extract_left_shift): Likewise.
6751 (make_compound_operation): Likewise.
6752 (force_to_mode): Likewise.
6753 (make_field_assignment): Likewise.
6754 (reg_nonzero_bits_for_combine): Likewise.
6755 (simplify_shift_const_1): Likewise.
6756 (simplify_comparison): Likewise.
6758 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
6760 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
6761 (ia64_function_arg_advance): Delete.
6762 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6763 (FUNCTION_ARG_ADVANCE): Delete.
6764 * config/ia64/ia64.c (ia64_function_arg): Rename to...
6765 (ia64_function_arg_1): ...this. Make static. Take const_tree and
6767 (ia64_function_arg, ia64_function_incoming_arg): New functions.
6768 (ia64_function_arg_advance): Make static. Take a const_tree and
6770 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6771 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6773 2010-10-27 Steve Ellcey <sje@cup.hp.com>
6775 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
6776 (TARGET_GET_RAW_ARG_MODE): New.
6777 * doc/tm.texi: Regenerate.
6778 * target.def (get_raw_result_mode): New.
6779 (get_raw_arg_mode): New.
6780 * targhooks.c (default_get_reg_raw_mode): New.
6781 * targhooks.h (default_get_reg_raw_mode): New.
6782 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
6783 (apply_result_size): Ditto.
6784 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
6785 (TARGET_GET_RAW_RESULT_MODE): Define.
6786 (TARGET_GET_RAW_ARG_MODE): Ditto.
6788 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6790 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
6791 for newer Solaris 10 release.
6792 (sparc_fallback_frame_state): Likewise.
6794 2010-10-27 Jason Merrill <jason@redhat.com>
6796 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
6799 2010-10-27 Jie Zhang <jie@codesourcery.com>
6800 Maxim Kuvyrkov <maxim@codesourcery.com>
6802 * haifa-sched.c (ISSUE_POINTS): Remove.
6803 (max_issue): Don't issue more than issue_rate instructions.
6805 2010-10-27 Ian Lance Taylor <iant@google.com>
6808 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
6809 (split_stack_return): Replace UNSPEC_STACK_CHECK with
6810 UNSPECV_SPLIT_STACK_RETURN.
6812 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
6814 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
6816 * config/i386/i386.c (block_info): New.
6817 (BLOCK_INFO): Likewise.
6818 (call_avx256_state): Likewise.
6819 (check_avx256_stores): Likewise.
6820 (move_or_delete_vzeroupper_2): Likewise.
6821 (move_or_delete_vzeroupper_1): Likewise.
6822 (move_or_delete_vzeroupper): Likewise.
6823 (use_avx256_p): Likewise.
6824 (function_pass_avx256_p): Likewise.
6825 (flag_opts): Add -mvzeroupper.
6826 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
6827 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
6829 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
6830 generate vzeroupper.
6831 (init_cumulative_args): Add an int to indicate caller. Set
6832 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
6833 based on return type.
6834 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
6835 caller_pass_avx256_p based on argument type.
6836 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
6837 is used, but not returned by caller.
6838 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
6839 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
6841 (ix86_minimum_alignment): Likewise.
6842 (ix86_expand_special_args_builtin): Set target to
6843 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
6844 (ix86_reorg): Run the vzeroupper optimization if needed.
6846 * config/i386/i386.h (ix86_args): Add caller.
6847 (INIT_CUMULATIVE_ARGS): Updated.
6848 (machine_function): Add use_vzeroupper_p, use_avx256_p,
6849 caller_pass_avx256_p, caller_return_avx256_p,
6850 callee_pass_avx256_p and callee_return_avx256_p.
6852 * config/i386/i386.opt (-mvzeroupper): New.
6854 * config/i386/predicates.md (vzeroupper_operation): Removed.
6856 * config/i386/sse.md (avx_vzeroupper): Removed.
6857 (*avx_vzeroupper): Removed.
6858 (avx_vzeroupper): New.
6860 * doc/invoke.texi: Document -mvzeroupper.
6862 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6864 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
6865 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
6866 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
6868 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6869 Olivier Hainque <hainque@adacore.com>
6871 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
6872 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
6873 fs->signal_frame instead.
6875 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6877 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
6878 parsing of RID_COPIES and RID_IVAR.
6880 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6882 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
6883 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
6884 Do not use objc_set_property_attr, but use local variables
6885 instead. Detect repeated usage of setter, getter and ivar
6886 attributes. Improved error processing when a setter name does not
6887 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
6888 that the token is a keyword. Updated call to
6889 objc_add_property_declaration.
6891 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6893 * c-parser.c (c_parser_objc_at_property): Renamed to
6894 c_parser_objc_at_property_declaration. Updated calls to
6895 objc_add_property_variable, now objc_add_property_declaration.
6896 Code rewritten to be much more robust in recovering from syntax
6897 errors. Added comments.
6898 (c_parser_objc_property_attrlist): Removed.
6899 (c_parser_external_declaration): Updated calls to
6900 c_parser_objc_at_property, now
6901 c_parser_objc_at_property_declaration.
6902 (c_parser_objc_methodprotolist): Same change.
6904 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6906 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
6908 2010-10-26 Jan Hubicka <jh@suse.cz>
6910 * ipa.c (process_references): Enqueue all referenced nodes;
6911 mark as reachable only non-external nodes.
6912 (cgraph_remove_unreachable_nodes): All referenced nodes should
6913 be enqueued; remove bogues node->needed check.
6915 2010-10-26 Jan Hubicka <jh@suse.cz>
6917 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
6920 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6922 * config/i386/i386.md (split_stack_return): Replace
6923 unspec_volatile with unspec.
6925 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
6927 * doc/install.texi: Fix typo in --with-sysroot description.
6929 2010-10-26 Jan Hubicka <jh@suse.cz>
6931 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6932 Use info provided by linker plugin.
6934 2010-10-26 Jason Merrill <jason@redhat.com>
6936 * varasm.c (constructor_static_from_elts_p): Don't require a
6937 CONSTRUCTOR to have elements to be suitable for static
6938 initialization. Allow ARRAY_TYPE as well.
6940 2010-10-26 Jan Hubicka <jh@suse.cz>
6943 * cgraph.c (cgraph_set_readonly_flag): Rename to...
6944 (cgraph_set_const_flags) ... this one; get also looping argument;
6945 clear constructor/destructor flags.
6946 (cgraph_set_pure_flag): Likewise.
6947 (cgraph_set_looping_const_or_pure_flag): Remove.
6948 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
6949 to optimize away static ctors/dtors; it does not work on inline clones;
6950 external functions can always be rmeoved.
6951 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
6952 inline clones; in LTO external functions always can go.
6953 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
6954 (cgraph_mark_address_taken_node): Assert that we are not taking
6955 address of inline clone.
6956 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
6958 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
6960 (ipcp_initialize_node_lattices): Only local functions can be
6961 handled without cloning.
6962 * cgraph.h (cgraph_set_readonly_flag,
6963 cgraph_set_looping_const_or_pure_flag): Remove.
6964 (cgraph_set_const_flag): Declare.
6965 (cgraph_set_pure_flag): Update.
6966 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
6968 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
6969 look at inline clones; fix handling of external definitions.
6970 (cgraph_postorder): Do not look at inline clones in the first pass.
6971 (function_and_variable_visibility): Drop constructors/destructor
6972 flags at pure and const functions.
6973 * tree-profile.c (tree_profiling): Update.
6974 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
6975 address taken; external functions do not account to whole program size.
6976 (cgraph_decide_inlining): Likewise; do not try to inline
6977 functions already inlined.
6979 2010-10-26 Jie Zhang <jie@codesourcery.com>
6981 * doc/invoke.texi: Improve documentation of
6982 -fstrict-volatile-bitfields.
6984 2010-10-26 Ira Rosen <irar@il.ibm.com>
6986 PR tree-optimization/46167
6987 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
6988 is basic block for the statement.
6990 2010-10-26 Paul Koning <ni1d@arrl.net>
6992 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
6993 current definition of struct_real_format.
6995 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6998 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
6999 (ix86_function_arg_boundary): Always align parameters on stack
7000 in 64bit and align parameters with alignment >= 16byte on stack
7001 in 32bit. Warn alignment change.
7003 2010-10-26 Ian Lance Taylor <iant@google.com>
7006 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
7009 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
7011 Implement opaque-enum-specifiesr for C++0x
7012 * tree.h (ENUM_IS_OPAQUE): New.
7013 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
7015 2010-10-26 Jie Zhang <jie@codesourcery.com>
7017 * stor-layout.c (layout_decl): Use the field's type to
7018 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
7019 * config/arm/arm.c (arm_override_options): Default to
7020 -fstrict-volatile-bitfields.
7022 2010-10-25 Paul Koning <ni1d@arrl.net>
7024 * config/pdp11/pdp11.md: Add define_constants for register
7025 numbers, branch offset limits.
7026 * config/pdp11/pdp11.c: Use named constants instead of numbers.
7027 * config/pdp11.pdp11.h: Ditto.
7029 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
7031 * configure.ac: Use $cpu_type instead of $target to define the nop.
7032 * configure: Regenerate.
7034 2010-10-25 Jie Zhang <jie@codesourcery.com>
7036 * combine.c (try_combine): If insns need to be kept around, check that
7037 they can be copied in the merged instruction.
7039 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7041 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
7043 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
7044 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
7045 it has been modified.
7047 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7049 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
7051 2010-10-24 Paul Koning <ni1d@arrl.net>
7053 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
7054 * config/pdp11/pdp11.c (output_jump): Ditto.
7056 2010-10-24 Ian Lance Taylor <iant@google.com>
7058 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
7060 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7062 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
7063 least one insn with a locus corresponding to an edge's goto_locus,
7064 disregard non-fallthru edges to the exit block and merge the blocks
7065 created for the same goto_locus.
7067 2010-10-23 Joseph Myers <joseph@codesourcery.com>
7069 * gcc.c (n_switches_alloc_debug_check): New.
7070 (set_option_handlers): New.
7071 (process_command): Use set_option_handlers.
7072 (do_self_spec): Pass spec-generated options through option handlers.
7073 (main): Also save and restore n_switches_alloc when swapping
7076 2010-10-23 Richard Henderson <rth@redhat.com>
7079 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
7080 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
7081 Honor matching operands when splitting to XOR.
7083 2010-10-23 Ian Lance Taylor <iant@google.com>
7085 * tree-vrp.c (extract_range_from_binary_expr): If
7086 flag_non_call_exceptions don't eliminate division by zero.
7087 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7089 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
7091 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
7092 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
7093 __ORDER_PDP_ENDIAN__.
7094 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7095 (struct DWstruct): Define based on __BYTE_ORDER__.
7096 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7097 (struct INTstruct): Define based on __BYTE_ORDER__.
7098 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7099 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
7100 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
7101 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7102 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7103 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7104 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7105 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7106 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7107 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7108 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7109 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7110 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7111 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7112 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7113 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7114 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7115 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7116 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7117 * doc/tm.texi: Regenerate.
7118 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
7119 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
7121 2010-10-23 Jie Zhang <jie@codesourcery.com>
7123 PR rtl-optimization/37360
7124 * config/mips/mips.c (cached_can_issue_more): New local variable.
7125 (mips_sched_reorder_1): New.
7126 (mips_sched_reorder): Use mips_sched_reorder_1.
7127 (mips_sched_reorder2): New.
7128 (mips_variable_issue): Set cached_can_issue_more.
7129 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
7130 instead of mips_sched_reorder.
7133 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
7134 PR rtl-optimization/37360
7135 * haifa-sched.c (max_issue): Do not assert that we never issue more
7136 insns than issue_rate. Add comment.
7138 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
7140 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
7141 location info of the expression.
7143 2010-10-22 DJ Delorie <dj@redhat.com>
7145 * doc/extend.texi (Named Address Spaces): Document the M32C named
7148 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
7149 __far address space.
7150 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
7151 "__far" address space for R8C and M16C processor variants.
7152 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
7153 (far_addr_space_p): New.
7154 (encode_pattern_1): Add sign and zero extend support.
7155 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
7156 (m32c_extra_constraint_p2): Add SF constraint.
7157 (m32c_legitimate_address_p): Support __far addresses.
7158 (m32c_addr_space_pointer_mode): New.
7159 (m32c_addr_space_address_mode): New.
7160 (m32c_addr_space_legitimate_address_p): New.
7161 (m32c_addr_space_legitimize_address): New.
7162 (m32c_addr_space_subset_p): New.
7163 (m32c_addr_space_convert): New.
7164 (conversions): Add __far operand patterns.
7165 (m32c_prepare_move): Force constants into registers for __far moves.
7166 (m32c_split_move): __far moves are always split.
7167 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
7168 * config/m32c/mov.md (mov<mode>_far_op1): New.
7169 (mov<mode>_far_op2): New.
7170 (movqi_op): Add __far (SF) support.
7171 (movhi_op): Likewise.
7172 (movsi_splittable): Split A1A0 also.
7174 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7175 Andrew Pinski <pinskia@gmail.com>
7177 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
7178 * doc/extend.texi: New paragraph
7180 2010-10-22 Paul Koning <ni1d@arrl.net>
7182 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
7184 2010-10-22 DJ Delorie <dj@redhat.com>
7186 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
7188 2010-10-22 Paul Koning <ni1d@arrl.net>
7190 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
7192 2010-10-22 Richard Henderson <rth@redhat.com>
7194 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
7195 cases for __builtin_fma and __builtin_fmaf.
7197 2010-10-22 Richard Henderson <rth@redhat.com>
7199 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
7200 NEG+USE for vectors as well.
7201 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
7204 2010-10-22 Joseph Myers <joseph@codesourcery.com>
7206 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
7207 SWITCH_CURTAILS_COMPILATION): Remove.
7208 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
7209 * doc/tm.texi: Regenerate.
7210 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
7212 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
7214 * config/i386/bdver1.md: New file.
7215 * config/i386/i386.md (include "bdver1.md"): Invoke the
7216 pipeline description for bdver1.
7217 (x86_sahf_1): Add "bdver1_decode" attribute.
7218 (*cmpfp_i_mixed): Likewise.
7219 (*cmpfp_i_sse): Likewise.
7220 (*cmpfp_i_i387): Likewise.
7221 (*cmpfp_iu_mixed): Likewise.
7222 (*cmpfp_iu_sse): Likewise.
7223 (*cmpfp_iu_387): Likewise.
7224 (*swap<mode>,*swap<mode>_1): Likewise.
7225 (fixuns_trunc<mode>hi2): Likewise.
7226 (fix_trunc<mode>si_sse): Likewise.
7227 (x86_fnstcw_1): Likewise.
7228 (x86_fldcw_1): Likewise.
7229 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
7230 (*floatsi<mode>2_vector_mixed): Likewise.
7231 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
7232 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
7233 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
7234 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
7235 (*floatsi<mode>2_vector_sse): Likewise.
7236 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
7237 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
7238 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
7239 (*mul<mode>3_1): Likewise.
7240 (*mulsi3_1_zext): Likewise.
7241 (*mulhi3_1): Likewise.
7242 (*mulqi3_1): Likewise.
7243 (*<u>mul<mode><dwi>3_1): Likewise.
7244 (*<u>mulqihi3_1): Likewise.
7245 (*<s>muldi3_highpart_1): Likewise.
7246 (*<s>mulsi3_highpart_1): Likewise.
7247 (*<s>mulsi3_highpart_zext): Likewise.
7248 (x86_64_shld): Likewise.
7249 (x86_shld): Likewise.
7250 (x86_64_shrd): Likewise.
7251 (x86_shrd): Likewise.
7252 (sqrtxf2): Likewise.
7253 (sqrt_extend<mode>xf2_i387): Likewise.
7254 (*sqrt<mode>2_sse): Likewise.
7255 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
7256 (sse_cvtsi2ssq): Likewise.
7257 (sse_cvtss2si): Likewise.
7258 (sse_cvtss2si_2): Likewise.
7259 (sse_cvtss2siq): Likewise.
7260 (sse_cvtss2siq_2): Likewise.
7261 (sse_cvttss2si): Likewise.
7262 (sse_cvttss2siq): Likewise.
7263 (sse2_cvtpi2pd): Likewise.
7264 (sse2_cvttpd2pi): Likewise.
7265 (sse2_cvtsi2sd): Likewise.
7266 (sse2_cvtsi2sdq): Likewise.
7267 (sse2_cvtsd2si): Likewise.
7268 (sse2_cvtsd2si_2): Likewise.
7269 (sse2_cvtsd2siq): Likewise.
7270 (sse2_cvtsd2siq_2): Likewise.
7271 (sse2_cvttsd2si): Likewise.
7272 (sse2_cvttsd2siq): Likewise.
7273 (*sse2_cvtpd2dq): Likewise.
7274 (*sse2_cvttpd2dq): Likewise.
7275 (sse2_cvtsd2ss): Likewise.
7276 (sse2_cvtss2sd): Likewise.
7277 (*sse2_cvtpd2ps): Likewise.
7278 (sse2_cvtps2pd): Likewise.
7280 2010-10-22 Richard Guenther <rguenther@suse.de>
7283 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
7284 remove the virtual operands if they are not needed.
7286 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
7288 * config/i386/i386.c (processor_costs bdver1_cost): Update
7289 insn costs and architectural parameters for bdver1.
7291 2010-10-22 Richard Guenther <rguenther@suse.de>
7293 * gimple.h (gimple_register_canonical_type): Declare.
7294 * gimple.c (gimple_canonical_types): New global hashtable.
7295 (struct gimple_type_leader_entry_s): New type.
7296 (gimple_type_leader): New global cache.
7297 (gimple_lookup_type_leader): New function.
7298 (gtc_visit): Query the proper cache.
7299 (gimple_types_compatible_p): Likewise.
7300 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
7301 (gimple_canonical_type_eq): New function.
7302 (gimple_register_canonical_type): Likewise.
7303 (print_gimple_types_stats): Adjust for gimple_canonical_types.
7304 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
7305 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
7306 gimple_types_compatible_p for LTO.
7308 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
7311 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
7312 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
7313 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
7314 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
7315 (<sse>_movu<ssemodesuffix>): New expander.
7316 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
7317 (avx_movdqu<avxmodesuffix>): New expander.
7318 (*sse2_movdqu): Rename from sse2_movdqu.
7319 (sse2_movdqu): New expander.
7321 2010-10-22 Richard Guenther <rguenther@suse.de>
7323 PR tree-optimization/45720
7324 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
7325 Handle negative step.
7326 (vect_enhance_data_refs_alignment): Likewise.
7327 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
7328 (vect_create_cond_for_align_checks): Likewise.
7329 (vect_create_cond_for_alias_checks): Likewise.
7331 2010-10-22 Ira Rosen <irar@il.ibm.com>
7333 PR tree-optimization/46126
7334 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
7335 vectorizable_shift in case of basic block vectorization.
7337 2010-10-22 Joseph Myers <joseph@codesourcery.com>
7339 * target.h (enum opt_levels, struct default_options): New.
7340 * target.def (handle_ofast): Remove hook.
7341 (target_option.optimization): Change to
7342 target_option.optimization_table.
7343 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
7344 TARGET_OPTION_OPTIMIZATION_TABLE.
7345 (CAN_DEBUG_WITHOUT_FP): Remove.
7346 * doc/tm.texi: Regenerate.
7347 * opts.c (maybe_default_option, maybe_default_options,
7348 default_options_table): New.
7349 (default_options_optimization): Take extra parameters. Don't
7350 assert that global_options and global_options_set are in use. Use
7351 maybe_default_options.
7352 (decode_options): Pass extra parameters to
7353 default_options_optimization.
7354 * common.opt (falign-loops): Use value 0 with Var.
7355 (frerun-cse-after-loop, ftree-ter): Remove Init.
7356 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
7357 TARGET_OPTION_OPTIMIZATION): Remove.
7358 * targhooks.c (empty_optimization_table): New.
7359 * targhooks.h (empty_optimization_table): Declare.
7360 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
7361 * config/alpha/alpha.c (alpha_option_optimization_table,
7362 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7363 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
7364 * config/arm/arm.c (arm_option_optimization: Change to
7365 arm_option_optimization_table.
7366 (TARGET_OPTION_OPTIMIZATION): Change to
7367 TARGET_OPTION_OPTIMIZATION_TABLE.
7368 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
7369 * config/avr/avr.c (avr_option_optimization_table,
7370 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7371 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
7372 * config/cris/cris.c (cris_option_optimization): Change to
7373 cris_option_optimization_table.
7374 (TARGET_OPTION_OPTIMIZATION): Change to
7375 TARGET_OPTION_OPTIMIZATION_TABLE.
7376 * config/crx/crx.c (crx_option_optimization): Change to
7377 crx_option_optimization_table.
7378 (TARGET_OPTION_OPTIMIZATION): Change to
7379 TARGET_OPTION_OPTIMIZATION_TABLE.
7380 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
7381 * config/fr30/fr30.c (fr30_option_optimization_table,
7382 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7383 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
7384 * config/frv/frv.c (frv_option_optimization_table,
7385 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7386 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
7387 * config/h8300/h8300.c (h8300_option_optimization): Change to
7388 h8300_option_optimization_table.
7389 (TARGET_OPTION_OPTIMIZATION): Change to
7390 TARGET_OPTION_OPTIMIZATION_TABLE.
7391 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
7392 * config/i386/i386.c (ix86_option_optimization): Change to
7393 ix86_option_optimization_table.
7394 (TARGET_OPTION_OPTIMIZATION): Change to
7395 TARGET_OPTION_OPTIMIZATION_TABLE.
7396 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
7398 * config/ia64/ia64.c (ia64_option_optimization): Change to
7399 ia64_option_optimization_table.
7400 (TARGET_OPTION_OPTIMIZATION): Change to
7401 TARGET_OPTION_OPTIMIZATION_TABLE.
7402 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
7403 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
7405 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
7406 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7407 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
7408 * config/lm32/lm32.c (lm32_option_optimization_table,
7409 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7410 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
7411 * config/m32r/m32r.c (m32r_option_optimization): Change to
7412 m32r_option_optimization_table.
7413 (TARGET_OPTION_OPTIMIZATION): Change to
7414 TARGET_OPTION_OPTIMIZATION_TABLE.
7415 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
7416 CAN_DEBUG_WITHOUT_FP): Remove.
7417 * config/mcore/mcore.c (mcore_option_optimization): Change to
7418 mcore_option_optimization_table.
7419 (TARGET_OPTION_OPTIMIZATION): Change to
7420 TARGET_OPTION_OPTIMIZATION_TABLE.
7421 * config/mep/mep.c (mep_option_optimization): Change to
7422 mep_option_optimization_table.
7423 (TARGET_OPTION_OPTIMIZATION): Change to
7424 TARGET_OPTION_OPTIMIZATION_TABLE.
7425 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
7426 * config/microblaze/microblaze.c
7427 (microblaze_option_optimization_table,
7428 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7429 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
7430 * config/mips/mips.c (mips_option_optimization_table,
7431 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7432 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
7433 * config/mmix/mmix.c (mmix_option_optimization): Change to
7434 mmix_option_optimization_table.
7435 (TARGET_OPTION_OPTIMIZATION): Change to
7436 TARGET_OPTION_OPTIMIZATION_TABLE.
7437 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
7438 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
7439 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7440 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
7441 * config/pa/pa.c (pa_option_optimization_table,
7442 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7443 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
7444 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
7445 pdp11_option_optimization_table.
7446 (TARGET_OPTION_OPTIMIZATION): Change to
7447 TARGET_OPTION_OPTIMIZATION_TABLE.
7448 * config/picochip/picochip.c (picochip_option_optimization_table,
7449 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7450 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
7451 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
7452 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7453 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
7454 * config/rx/rx.c (rx_option_optimization_table,
7455 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7456 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
7457 * config/s390/s390.c (s390_option_optimization): Change to
7458 s390_option_optimization_table.
7459 (s390_option_override): Update comment.
7460 (TARGET_OPTION_OPTIMIZATION): Change to
7461 TARGET_OPTION_OPTIMIZATION_TABLE.
7462 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
7463 * config/score/score.c (score_option_optimization_table,
7464 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7465 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
7466 * config/sh/sh.c (sh_option_optimization): Change to
7467 sh_option_optimization_table.
7468 (TARGET_OPTION_OPTIMIZATION): Change to
7469 TARGET_OPTION_OPTIMIZATION_TABLE.
7470 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
7471 (sh_option_override, expand_block_move, multcosts, find_barrier,
7472 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
7473 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
7474 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
7475 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
7476 instead of TARGET_SMALLCODE.
7477 * config/sh/sh.opt (mspace): Make into an alias for -Os.
7478 * config/sparc/sparc.c (sparc_option_optimization_table,
7479 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7480 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
7481 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
7482 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7483 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
7484 * config/v850/v850.c (v850_option_optimization): Change to
7485 v850_option_optimization_table.
7486 (TARGET_OPTION_OPTIMIZATION): Change to
7487 TARGET_OPTION_OPTIMIZATION_TABLE.
7488 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
7489 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
7490 xtensa_option_optimization_table.
7491 (TARGET_OPTION_OPTIMIZATION): Change to
7492 TARGET_OPTION_OPTIMIZATION_TABLE.
7493 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
7495 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
7497 Based on the CFString implementation in FSF apple/trunk branch.
7499 * target.def (objc_construct_string): New Hook.
7500 * doc/tm.texi (objc_construct_string): Document.
7501 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
7502 * config/t-darwin: Amend build rules for darwin.o.
7503 * config/darwin.opt: Add cfstrings flags.
7504 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
7505 (darwin_objc_construct_string): New.
7506 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
7507 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
7508 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
7509 (darwin_fold_builtin): Likewise.
7510 (darwin_build_constant_cfstring): Likewise.
7511 (darwin_objc_construct_string): Likewise.
7512 (darwin_cfstring_p): Likewise.
7513 (darwin_enter_string_into_cfstring_table): Likewise.
7514 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
7515 * config/darwin.c (darwin_running_cxx): New var.
7516 (machopic_select_section): Return cfstring_constant_object_section.
7517 (darwin_override_options): Set darwin_running_cxx.
7518 (add_builtin_field_decl): New.
7519 (darwin_init_cfstring_builtins): New.
7520 (darwin_build_constant_cfstring): New.
7521 (darwin_fold_builtin): New.
7522 (cfstring_hash): New.
7524 (darwin_enter_string_into_cfstring_table): New.
7525 * config/darwin-sections.def (cfstring_constant_object_section): New.
7526 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
7527 (TARGET_OBJC_CONSTRUCT_STRING): Define.
7529 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7531 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
7532 TYPE_STUB_DECL instead of TREE_CHAIN.
7533 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
7534 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
7535 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
7536 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
7537 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
7538 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
7540 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
7542 2010-10-22 Jie Zhang <jie@codesourcery.com>
7544 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
7545 (copy_blkmode_from_reg): Likewise.
7546 (read_complex_part): Likewise.
7547 (expand_expr_real_1): Calculate packedp and pass it to
7549 * expr.h (extract_bit_field): Update declaration.
7550 * calls.c (store_unaligned_arguments_into_pseudos): Update call
7551 to extract_bit_field.
7552 * expmed.c (extract_fixed_bit_field): Update calls to
7553 extract_fixed_bit_field.
7554 (store_split_bit_field): Likewise.
7555 (extract_bit_field_1): Add new argument packedp.
7556 (extract_bit_field): Add new argument packedp.
7557 (extract_fixed_bit_field): Add new argument packedp and let
7558 packed attribute override volatile.
7559 * stmt.c (expand_return): Update call to extract_bit_field.
7561 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7563 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
7565 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7567 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
7568 of gcc_checking_assert.
7569 * sel-sched.c (code_motion_process_successors): Likewise.
7571 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
7573 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
7574 when stopping because of a different locus on edge or insn.
7575 (try_optimize_cfg): Add comment.
7576 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
7577 block is a forwarder block, propagate locus on the edge.
7578 (cfg_layout_merge_blocks): Likewise.
7580 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
7583 * config/i386/i386.md (*pushti2): New insn pattern.
7584 (pushti2 splitter): New insn splitter.
7585 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
7588 2010-10-21 Paul Koning <ni1d@arrl.net>
7590 * config/pdp11/pdp11-protos.md (arith_operand,
7591 const_immediate_operand, expand_shift_operand,
7592 immediate15_operand): Delete
7593 * config/pdp11/pdp11.c: Ditto.
7594 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
7595 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
7596 EXTRA_CONSTRAINT): Delete.
7597 * config/pdp11/pdp11.md (various): Use standard constraints
7598 instead of removed ones.
7599 * config/pdp11/constraints.md: New file.
7600 * config/pdp11/predicates.md: New file.
7602 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
7605 * alias.c (true_dependence_1): Remove obsolete check for QImode.
7606 (may_alias_p): Ditto.
7608 2010-10-21 Martin Jambor <mjambor@suse.cz>
7610 PR tree-optimization/45875
7611 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
7613 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7615 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
7617 (create_new_def_for): Likewise.
7619 2010-10-21 Nick Clifton <nickc@redhat.com>
7621 * config/mn10300/mn10300.c: Fold code to 80-character width.
7622 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7623 MEM, CONST_INT and CONST_DOUBLE.
7624 (targetm): Move initialization to end of file.
7625 (print_operand): Rename to mn10300_print_operand.
7626 (print_operand_address): Rename to mn10300_print_operand_address.
7627 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
7628 (expand_prologue): Rename to mn10300_expand_prologue.
7629 (expand_epilogue): Rename to mn10300_expand_epilogue.
7630 (initial_offset): Rename to mn10300_initial_offset.
7631 (function_arg): Rename to mn10300_function_arg.
7632 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
7633 (symbolic_operand): Rename to mn10300_symbolic_operand.
7634 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
7635 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
7636 * config/mn10300/mn10300-protos.h: Update prototypes.
7637 * config/mn10300/mn10300.h: Fold code to 80-character width.
7638 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7639 MEM, CONST_INT and CONST_DOUBLE.
7640 (CPP_SPEC): Move to...
7641 (TARGET_CPU_CPP_BUILTINS): ... here.
7642 * config/mn10300/mn10300.md: Fold code to 80-character width.
7643 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7644 MEM, CONST_INT and CONST_DOUBLE.
7646 2010-10-21 Ira Rosen <irar@il.ibm.com>
7648 PR tree-optimization/46049
7649 PR tree-optimization/46052
7650 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
7651 (vect_get_slp_defs): Add arguments.
7652 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
7653 operands to vect_get_slp_defs.
7654 (vectorizable_reduction): Fix comment, pass scalar operands to
7656 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
7657 type to determine number of units in the created vector.
7658 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
7659 (vectorizable_conversion): Fix comment.
7660 (vectorizable_shift): New function.
7661 (vectorizable_operation): Move code that handles shifts to
7663 (vectorizable_type_demotion): Fix comment, pass scalar operands to
7665 (vectorizable_type_promotion, vectorizable_store): Likewise.
7666 (vectorizable_condition): Fix comment.
7667 (vect_analyze_stmt): Call vectorizable_shift.
7668 (vect_transform_stmt): Likewise.
7669 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
7670 Use it as the operand to create vectors for, except reduction
7671 initial definition and store. Use operands type.
7672 (vect_get_slp_defs): Add new arguments. Pass them to
7673 vect_get_constant_vectors.
7675 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7677 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
7678 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
7679 * cfghooks.c (fixup_reorder_chain): Likewise.
7680 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
7681 * cgraph.c (cgraph_add_thunk): Likewise.
7682 (cgraph_create_edge_1): Likewise.
7683 (cgraph_create_virtual_clone): Likewise.
7684 * ddg.c (add_cross_iteration_register_deps): Likewise.
7685 * dwarf2out.c (modified_type_die): Likewise.
7686 * emit-rtl.c (set_mem_alias_set): Likewise.
7687 * ggc-zone.c (zone_allocate_marks): Likewise.
7688 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
7689 * gimple.c (iterative_hash_gimple_type): Likewise.
7690 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
7691 (create_single_exit_edge): Likewise.
7692 * haifa-sched.c (choose_ready): Likewise.
7693 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7694 * passes.c (execute_todo): Likewise.
7695 * sched-ebb.c (begin_schedule_ready): Likewise.
7696 * sel-sched.c (code_motion_process_successors): Likewise.
7697 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
7698 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
7699 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
7700 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
7701 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
7702 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
7703 (ssa_conflicts_add): Likewise.
7704 * tree-ssa-copy.c (replace_exp): Likewise.
7705 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
7706 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
7707 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7708 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
7709 (compute_antic): Likewise.
7710 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
7711 (add_dependence): Likewise.
7712 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
7713 * tree-vrp.c (supports_overflow_infinity): Likewise.
7714 (make_overflow_infinity, negative_overflow_infinity): Likewise.
7715 (avoid_overflow_infinity, register_new_assert_for): Likewise.
7716 (process_assert_insertions_for): Likewise.
7717 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
7718 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
7719 (intersect_loc_chains, variable_merge_over_cur): Likewise.
7721 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7723 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
7724 * reload1.c (has_nonexceptional_receiver): Likewise.
7725 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
7726 (create_new_def_for): Likewise.
7727 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7728 (merge_phi_nodes): Likewise.
7729 (has_abnormal_incoming_edge_p): Delete.
7731 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
7733 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
7735 2010-10-21 Richard Guenther <rguenther@suse.de>
7736 Michael Matz <matz@suse.de>
7738 PR tree-optimization/45764
7739 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7740 Adjust initial misalignment for negative DR_STEP.
7741 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
7742 do not have the same alignment over the whole iteration domain.
7744 2010-10-21 Richard Guenther <rguenther@suse.de>
7746 PR tree-optimization/46111
7747 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
7749 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7751 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
7753 2010-10-21 Tristan Gingold <gingold@adacore.com>
7755 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
7756 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
7758 2010-10-21 Tristan Gingold <gingold@adacore.com>
7760 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
7762 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
7764 2010-10-21 Tristan Gingold <gingold@adacore.com>
7766 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
7767 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
7769 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7771 * basic-block.h (find_fallthru_edge): Define.
7772 * cfgcleanup.c (merge_blocks_move): Use it.
7773 (try_crossjump_bb): Likewise.
7774 * cfglayout.c (fixup_reorder_chains): Likewise.
7775 (fixup_fallthru_exit_predecessor): Likewise.
7776 * cfgrtl.c (rtl_split_edge): Likewise.
7777 (rtl_verify_flow_info): Likewise.
7778 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7779 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
7780 * ifcvt.c (block_fallthru): Likewise.
7781 * reload1.c (fixup_abnormal_edges): Likewise.
7782 * sched-ebb.c (being_schedule_ready): Likewise.
7783 (schedule_ebb): Likwise.
7784 * sched-rgn.c (find_single_block_region): Likewise.
7785 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
7786 * tree-complex.c (expand_complex_move): Likewise.
7787 * sched-int.h (find_fallthru_edge): Rename to...
7788 (find_fallthru_edge_from): ...this.
7789 * haifa-sched.c (find_fallthru_edge): Rename to...
7790 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
7791 (init_before_recovery): Call find_fallthru_edge_from.
7792 * sel-sched-ir.c (merge_fences): Likewise.
7793 * sel-sched.c (in_fallthru_bb_p): Likewise.
7794 (move_cond_jump): Likewise.
7796 2010-10-20 Paul Koning <ni1d@arrl.net>
7798 * config/pdp11/pdp11.md (various): Fix conditions on a number of
7799 insn to check for target 11/40 or higher.
7801 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7803 * parser.c (c_parser_objc_method_type): Mark inline. Return a
7804 bool instead of a tree.
7805 (c_parser_objc_method_decl): Added bool argument. Updated call to
7806 objc_build_method_signature.
7807 (c_parser_objc_method_definition): Do not call
7808 objc_set_method_type. Updated calls to c_parser_objc_method_type,
7809 c_parser_objc_method_decl and objc_start_method_definition.
7810 (c_parser_objc_methodproto): Do not call objc_set_method_type.
7811 Updated calls to c_parser_objc_method_type,
7812 c_parser_objc_method_decl and objc_add_method_declaration.
7814 2010-10-20 Jakub Jelinek <jakub@redhat.com>
7816 PR tree-optimization/45919
7817 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
7820 PR tree-optimization/46066
7821 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
7822 instead of gsi_last_bb.
7824 2010-10-20 DJ Delorie <dj@redhat.com>
7826 * config/m32c/m32c.c (m32c_option_override): Always disable
7827 function-cse in 16-bit mode. Indirect calls are always worse than
7828 direct calls as there is no 16-bit indirect call opcode.
7829 (m32c_override_options_after_change): New, likewise.
7831 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7833 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
7834 emitting the conditional move in the inner mode of the SUBREG.
7836 2010-10-20 Anatoly Sokolov <aesok@post.ru>
7838 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
7839 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
7840 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7841 (ia64_preferred_reload_class): Make static. Change rclass argument
7842 and result types from enum reg_class to reg_class_t.
7844 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
7846 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
7847 call for single operand expression.
7849 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7851 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
7852 if there is a call statement to pure or const function in the block.
7854 2010-10-20 Paul Koning <pkoning@equallogic.com>
7856 Fix several build errors for pdp11 target.
7857 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
7858 (cbranchdf4): Conditional on TARGET_FPU.
7859 (movdf): Ditto; correct alternatives check.
7860 (movmemhi): Fix predicate and constraint.
7861 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
7863 2010-10-20 Richard Guenther <rguenther@suse.de>
7866 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
7867 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
7868 (verify_gimple_assign_single): Disable ADDR_EXPR type check
7871 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
7874 * ira-emit.c (store_can_be_removed_p): Return false instead of
7877 2010-10-20 Dmitry Melnik <dm@ispras.ru>
7879 * fold-const.c (fold_binary_loc): New transformation.
7881 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
7884 * config/i386/sse.md (reduc_splus_v8sf): Updated.
7885 (reduc_splus_v4df): Likewise.
7887 2010-10-20 Richard Guenther <rguenther@suse.de>
7889 PR tree-optimization/45860
7890 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
7891 conditional store replacement for non-register type stores.
7893 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7895 * stor-layout.c (skip_simple_constant_arithmetic): New function.
7896 (self_referential_size): Use it instead of skip_simple_arithmetic.
7898 2010-10-20 Olivier Hainque <hainque@adacore.com>
7900 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
7901 If the current function calls eh_return, claim live all registers
7902 that we need to check for liveness otherwise.
7904 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7906 * c-decl.c (c_write_global_declarations): Call
7907 objc_write_global_declarations when compiling Objective-C.
7908 * c-lang.c (finish_file): Removed.
7910 2010-10-19 DJ Delorie <dj@redhat.com>
7912 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
7913 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
7914 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
7915 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
7916 * doc/tm.texi: Regenerate.
7917 * targhooks.h (default_label_align_after_barrier_max_skip,
7918 default_loop_align_max_skip, default_label_align_max_skip,
7919 default_jump_align_max_skip): Declare.
7920 * target.def (label_align_after_barrier_max_skip): New.
7921 (loop_align_max_skip): New.
7922 (label_align_max_skip): New.
7923 (jump_align_max_skip): New.
7924 * system.h (poison): Add those macros to the list.
7925 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
7926 (LOOP_ALIGN_MAX_SKIP): Remove.
7927 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
7928 (JUMP_ALIGN_MAX_SKIP): Remove.
7929 (default_label_align_after_barrier_max_skip): New.
7930 (default_loop_align_max_skip): New.
7931 (default_label_align_max_skip): New.
7932 (default_jump_align_max_skip): New.
7933 (compute_alignments): Use the new hooks.
7934 (shorten_branches): Likewise.
7936 2010-10-19 Richard Henderson <rth@redhat.com>
7938 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
7939 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
7940 (fma4i_fmadd_<mode>): New.
7941 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
7942 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
7943 standard fma patterns.
7944 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
7946 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7947 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7948 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
7950 2010-10-19 Paul Koning <pkoning@equallogic.com>
7952 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
7953 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
7955 2010-10-19 Richard Henderson <rth@redhat.com>
7957 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
7958 (fmadf4, *fmsdf4, *nfmadf4): New.
7959 (fmaxf4, *fmsxf4, *nfmaxf4): New.
7961 2010-10-19 Michael Eager <eager@eagercon.com>
7963 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
7964 Use sjlj unwind info for exceptions.
7966 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
7969 * dwarf2out.c (add_calling_convention_attribute): Flag main
7970 Fortran subroutine with DW_AT_main_subprogram.
7972 2010-10-19 Nick Clifton <nickc@redhat.com>
7974 * config/rx/rx.c (rx_function_value): Small integer types are
7976 (rx_promote_function_mode): New function.
7977 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7979 2010-10-19 Nick Clifton <nickc@redhat.com>
7981 * config/mep/mep.c (mep_print_operand): Use
7982 targetm.strip_name_encoding.
7983 (mep_output_aligned_common): Likewise.
7985 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
7987 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
7989 2010-10-18 Richard Henderson <rth@redhat.com>
7991 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
7992 (fma (neg a) (neg b) c) and (fma a (neg b) c).
7994 2010-10-18 Richard Henderson <rth@redhat.com>
7996 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
7997 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
7998 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
7999 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
8000 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
8001 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
8002 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
8003 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
8004 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
8005 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
8006 (bdesc_multi_arg): Remove the corresponding builtins.
8007 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
8008 (UNSPEC_FMA4_FMSUBADD): Remove.
8009 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
8010 * config/i386/sse.md (FMA4MODEF4): Remove.
8012 (fma<mode>4): New expander.
8013 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
8014 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
8015 (*fma4i_fmsub_<mode>): Similarly.
8016 (*fma4i_fnmadd_<mode>): Similarly.
8017 (*fma4i_fnmsub_<mode>): Similarly.
8018 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
8019 with the first operand.
8020 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
8021 of explicit arithmetic. Macroize with AVXMODEF2P.
8022 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
8023 (xop_frcz<mode>2): Macroize with FMAMODE.
8024 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
8026 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
8028 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
8029 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
8030 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
8031 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
8032 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
8033 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
8034 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
8035 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
8037 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
8039 PR rtl-optimization/45966
8040 * combine.c (try_combine): If added_sets_2, deal with the case
8041 where i0 feeds i1 and i1 feeds i2.
8043 2010-10-18 Jan Hubicka <jh@suse.cz>
8045 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
8046 preserve flags before trying to guess on visibility.
8047 (varpool_externally_visible_p): New function.
8048 (function_and_variable_visibility): Use it.
8050 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8052 Implemented parsing @synthesize and @dynamic for Objective-C.
8053 * c-parser.c (c_parser_external_declaration): Recognize
8054 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8055 (c_parser_objc_at_synthesize_declaration): New.
8056 (c_parser_objc_at_dynamic_declaration): New.
8058 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8060 * c-parser.c (c_parser_objc_class_declaration): After finding an
8061 error, parse the whole declaration then reset parser->error.
8063 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8066 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
8067 * builtins.c (mode_has_fma): Ditto.
8069 2010-10-18 Steve Ellcey <sje@cup.hp.com>
8073 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
8075 2010-10-18 Joseph Myers <joseph@codesourcery.com>
8077 * config/i386/i386.c (ix86_option_override_internal): Define and
8078 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
8080 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8081 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
8083 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8085 Merge from 'apple/trunk' branch on FSF servers.
8086 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
8087 following Objective-C change:
8089 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
8092 * c-parse.in (objc_quals): Build objc qualifier list same way
8095 2010-10-18 Jan Hubicka <jh@suse.cz>
8097 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
8098 function_and_variable_visibility): Revert accidental commit.
8100 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8102 Merge from 'apple/trunk' branch on FSF servers.
8103 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
8104 the following Objective-C change:
8106 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
8109 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
8110 'volatilized' type used in a typeof operator.
8112 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
8114 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
8115 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
8116 rewrite modelled on gimple_purge_dead_eh_edges.
8117 (gimple_purge_all_dead_abnormal_call_edges): New function.
8118 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
8119 directly instead of through gimple_purge_dead_abnormal_call_edges.
8120 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
8121 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
8122 removed AB side-effects from one of its statements.
8123 (init_pre): Initialize need_ab_cleanup.
8124 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
8125 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
8127 2010-10-18 Jakub Jelinek <jakub@redhat.com>
8130 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
8131 on computed goto argument.
8133 2010-10-18 Richard Guenther <rguenther@suse.de>
8135 PR tree-optimization/45967
8136 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
8137 (could_have_pointers): Likewise.
8138 (handle_rhs_call, handle_const_call, handle_pure_call,
8139 find_func_aliases, intra_create_variable_infos): Remove calls to them.
8140 (struct fieldoff): Add must_have_pointers field.
8141 (type_must_have_pointers): New function.
8142 (field_must_have_pointers): Likewise.
8143 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
8144 Adjust field merging.
8145 (create_function_info_for): May-have-pointers of varinfo is
8147 (create_variable_info_for_1): Likewise.
8149 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
8151 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
8152 of operands to vec_concat.
8154 2010-10-18 Richard Guenther <rguenther@suse.de>
8157 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
8158 also clear references to entries of it.
8160 2010-10-18 Andi Kleen <ak@linux.intel.com>
8163 * gccbug.in: Remove.
8164 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
8165 (doc, distclean, install-common): Remove reference to gccbug.
8166 * configure: Regenerate.
8167 * configure.ac (all_outputs): Remove gccbug.
8168 * doc/configfiles.texi: Remove references to gccbug.
8169 * doc/sourcebuild.texi: Dito.
8171 2010-10-18 Jakub Jelinek <jakub@redhat.com>
8174 * fold-const.c (fold_binary_loc): If integer_pow2p has
8175 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
8177 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
8178 Jeremie Salvucci <jeremie.salvucci@free.fr>
8180 * gengtype.c (verbosity_level): Add variable.
8181 (set_gc_used): Count variables for verbosity.
8182 (close_output_files): Backing up files, counting written ones
8184 (write_types): Count emitted functions for verbosity. Added
8186 (write_enum_defn): Count structures for verbosity. Added debug
8188 (gengtype_long_options): Add "verbose" & "backupdir".
8189 (print_usage): Ditto.
8190 (main): Verbose display of parsed files.
8192 * gengtype.h (verbosity_level): Add declaration.
8194 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
8196 * gengtype.c (parse_program_options): Add allocation of
8197 plugin_files, and correct test on nb_plugin_files.
8199 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8201 Merge from 'apple/trunk' branch on FSF servers.
8203 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
8206 * c-decl.c (undeclared_variable): Issue diagnostic on
8207 private 'ivar' access.
8209 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
8212 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
8213 generated sequence to match *avx_vperm2f128<mode>_nozero.
8214 (vec_interleave_lowv4df): Ditto.
8215 (vec_interleave_highv8sf): Ditto.
8216 (vec_interleave_lowv8sf): Ditto.
8218 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
8220 * libgcov.c (create_file_directory): Enable it for win32 case.
8221 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
8222 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
8223 (GCOV_PREFIX_SKIP): Likewise.
8225 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8227 * doc/objc.texi (GNU Objective-C runtime API): New section.
8228 (Modern GNU Objective-C runtime API): New section.
8229 (Traditional GNU Objective-C runtime API): New section.
8230 (Executing code before main): Mention that this section is
8231 specific to the GNU Objective-C runtime.
8232 (Garbage Collection): Same.
8234 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
8236 * c-parser.c (c_parser_for_statement): Move initialization of
8237 cond and incr before if.
8239 2010-10-17 Anatoly Sokolov <aesok@post.ru>
8241 * target.def (preferred_output_reload_class): New hook.
8242 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
8243 * doc/tm.texi: Regenerate.
8244 * targhooks.c (default_preferred_output_reload_class): New function.
8245 * targhooks.h (default_preferred_output_reload_class): Declare.
8246 * reload.c (find_dummy_reload): Change rclass argument type from
8247 enum reg_class to reg_class_t. Change this_alternative array type
8248 from enum reg_class to reg_class_t.
8249 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
8250 (push_reload): Change preferred_class variable type to reg_class_t.
8251 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
8252 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
8253 argument type from enum reg_class to reg_class_t. Use
8254 HARD_REGISTER_NUM_P predicate.
8255 * recog.h (reg_fits_class_p): Update prototype.
8257 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8258 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
8260 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
8261 static. Change regclass argument and result types from enum reg_class
8263 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8265 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
8267 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
8268 visibility enum, and handle @package.
8270 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8272 * doc/objc.texi (What you can and what you cannot do in +load):
8273 Document that sending messages to constant string objects in +load
8274 is not guaranteed to work.
8276 2010-10-16 Jan Hubicka <jh@suse.cz>
8279 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
8280 existence of refrences before removing the function.
8282 2010-10-16 Jan Hubicka <jh@suse.cz>
8284 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
8285 only_called_at_startup and only_called_at_exit.
8286 (cgraph_propagate_frequency): Compute only_called_at_startup and
8287 only_called_at_exit.
8288 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
8289 only_called_at_exit.
8290 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
8292 * predict.c (compute_function_frequency): Initialize the new flags.
8294 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
8296 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
8297 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
8298 on the bounds of its domain.
8299 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
8301 2010-10-16 Anatoly Sokolov <aesok@post.ru>
8303 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
8304 * config/avr/avr-protos.h (preferred_reload_class): Remove.
8305 * config/avr/avr.c (preferred_reload_class): Remove.
8306 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
8307 * config/pa/pa.c (emit_move_sequence): Update comment
8308 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
8309 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
8310 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
8311 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
8312 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
8313 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
8314 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
8315 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
8316 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
8317 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
8318 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
8319 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
8320 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
8322 2010-10-16 Joseph Myers <joseph@codesourcery.com>
8324 * opts.c (set_fast_math_flags,
8325 set_unsafe_math_optimizations_flags): Make static.
8326 * toplev.h (set_fast_math_flags,
8327 set_unsafe_math_optimizations_flags): Remove prototypes.
8329 2010-10-16 Joseph Myers <joseph@codesourcery.com>
8331 * config/arm/arm.c (arm_option_optimization): Set
8332 flag_section_anchors to 1 not 2.
8333 * config/i386/i386.c (ix86_option_override_internal): Check
8334 global_options_set.x_flag_zee and
8335 global_options_set.x_flag_omit_frame_pointer.
8336 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
8338 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8339 global_options_set.x_flag_omit_frame_pointer.
8340 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
8341 opts->x_flag_section_anchors to 1 not 2.
8342 * config/sh/sh.c (sh_option_optimization): Don't set
8343 flag_schedule_insns to 2.
8344 (sh_option_override): Check
8345 global_options_set.x_flag_schedule_insns.
8346 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
8348 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
8350 * configure.ac: Make sure inhibit_libc remains false for mingw targets
8352 * configure: Regenerated.
8354 2010-10-15 Xinliang David Li <davidxl@google.com>
8356 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
8358 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
8359 into a recursive function.
8361 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
8363 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
8364 (*movdfcc_1): ditto.
8366 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8368 * target.def (target_option.init_struct): New hook.
8369 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
8370 * doc/tm.texi: Regenerate.
8371 * hooks.c (hook_void_gcc_optionsp): New.
8372 * hooks.h (hook_void_gcc_optionsp): Declare.
8373 * langhooks-def.h (lhd_init_options_struct): Remove.
8374 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
8375 * langhooks.c (lhd_init_options_struct): Remove.
8376 * opts.c (init_options_struct): Also call
8377 targetm.target_option.init_struct.
8378 * config/i386/i386.c (ix86_option_init_struct,
8379 TARGET_OPTION_INIT_STRUCT): New.
8380 (ix86_option_optimization): Move some settings to
8381 ix86_option_init_struct.
8382 * config/pdp11/pdp11.c (pdp11_option_init_struct,
8383 TARGET_OPTION_INIT_STRUCT): New.
8384 (pdp11_option_optimization): Move some settings to
8385 pdp11_option_init_struct.
8386 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
8387 rs6000_option_init_struct. Use options structure pointer.
8388 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
8389 * config/s390/s390.c (s390_option_init_struct,
8390 TARGET_OPTION_INIT_STRUCT): New.
8391 (s390_option_optimization): Don't set
8392 flag_asynchronous_unwind_tables here.
8393 * config/sh/sh.c (sh_option_init_struct,
8394 TARGET_OPTION_INIT_STRUCT): New.
8395 (sh_option_optimization): Don't set flag_finite_math_only here.
8396 * config/spu/spu.c (spu_option_optimization): Replace by
8397 spu_option_optimization. Use options structure pointer.
8398 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
8400 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8402 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
8404 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
8405 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
8406 (Standard names): Document fma.
8408 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
8409 __FP_FAST_FMAF, __FP_FAST_FMAL.
8411 * builitns.c (expand_builtin_mathfn_ternary): New function for
8412 expanding ternary math functions, like fma.
8413 (expand_builtin): Call it for the fma builtins.
8415 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
8418 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
8419 vectorizable functions to support vectorizing fma.
8421 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
8422 Handle fma builtins.
8424 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
8425 (UNSPEC_VSX_MSUB): Ditto.
8426 (UNSPEC_VSX_NMADD): Ditto.
8427 (UNSPEC_VSX_NMSUB): Ditto.
8428 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
8429 of UNSPEC. Renumber combiner patterns.
8430 (vsx_fmsub<mode>4*): Ditto.
8431 (vsx_fnmadd<mode>4*): Ditto.
8432 (vsx_fnmsub<mode>4*): Ditto.
8434 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
8435 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
8436 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
8437 (altivec_vmaddfp_1): Ditto.
8438 (altivec_vmaddfp_2): Ditto.
8439 (atlivec_mulv4sf3): Ditto.
8440 (altivec_vnmsubfp): Ditto.
8441 (altivec_vnmsubfp_1): Ditto.
8442 (altivec_vnmsubfp_2): Ditto.
8443 (altivec_vnmsubfp_3): Delete.
8445 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
8446 (fmasf4_fpr): Ditto.
8447 (fmssf4_fpr): Ditto.
8448 (fnmasf4_fpr): Ditto.
8449 (fnmssf4_fpr): Ditto.
8451 (fmadf4_fpr): Ditto.
8452 (fmsdf4_fpr): Ditto.
8453 (fnmadf4_fpr): Ditto.
8454 (fnmsdf4_fpr): Ditto.
8456 * optabs.h (OTI_fma): Add fma optab.
8459 * genopinit.c (optabs): Set fma optab.
8461 * rtl.def (FMA): Add FMA rtl.
8463 * tree.h (mode_has_fma): New function to return if MODE supports a
8464 fast multiply and add instruction.
8465 * builtins.c (mode_has_fma): Ditto.
8467 2010-10-15 Jan Hubicka <jh@suse.cz>
8469 * lto-streamer-out.c (write_symbol): Use pointer set of seen
8470 objects instead of bitmap.
8471 (produce_symtab): Likewise; output defined symbols first.
8473 2010-10-15 Jie Zhang <jie@codesourcery.com>
8475 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
8476 Option Summary and Index.
8478 2010-10-15 Richard Guenther <rguenther@suse.de>
8480 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
8481 for automatic variables again.
8483 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8485 * doc/extend.texi (Variable Length): Don't refer to VLAs not
8488 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8490 * config/rx/rx.c (rx_option_optimization): Change to
8491 rx_override_options_after_change. Don't change
8492 flag_lto_compression_level. Don't check for changes to whether
8493 FPU instructions can be used. Check and set only
8494 flag_finite_math_only, not other fast-math flags.
8495 (rx_option_override): Call rx_override_options_after_change.
8496 (TARGET_OPTION_OPTIMIZATION): Remove.
8497 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8499 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8501 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
8502 disable section anchors for lang_hooks.name[4] != 'O'.
8504 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8506 * config/frv/frv.c (frv_option_optimization,
8507 TARGET_OPTION_OPTIMIZATION): Remove.
8508 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
8510 2010-10-15 Michael Matz <matz@suse.de>
8512 * cgraphunit.c (clone_of_p): Define unconditionally.
8514 2010-10-15 Richard Guenther <rguenther@suse.de>
8517 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
8519 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
8521 * ifcvt.c (find_active_insn_before): New function.
8522 (find_active_insn_after): New function.
8523 (cond_exec_process_if_block): Use new functions to replace
8524 prev_active_insn() and next_active_insn().
8526 2010-10-14 Yao Qi <yao@codesourcery.com>
8529 * config/arm/arm.c (arm_build_builtin_va_list): Assign
8530 va_list_name to TYPE_STUB_DECL (va_list_type).
8532 2010-10-14 Jan Hubicka <jh@suse.cz>
8535 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
8536 redirected to clone, be happy.
8537 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
8538 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
8539 former_clone_of unconditionally.
8541 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8543 Merge from FSF apple 'trunk' branch.
8544 2006 Fariborz Jahanian <fjahanian@apple.com>
8546 Radars 4436866, 4505126, 4506903, 4517826
8547 * c-parser.c (c_parser, objc_property_attr_context) New flag.
8548 (c_lex_one_token): Handle property attributes.
8549 (c_parser_external_declaration): Handle @property.
8550 (c_parser_declaration_or_fndef): Warn on invalid attributes before
8551 @alias, @class, @end and @property objc keywords.
8552 (c_parser_objc_methodprotolist): Handle @property.
8553 (c_parser_objc_property_attrlist): New.
8554 (c_parser_objc_at_property): New.
8555 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
8556 (build_modify_expr): Likewise.
8558 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8560 PR tree-optimization/46008
8561 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
8563 2010-10-14 Richard Guenther <rguenther@suse.de>
8565 PR tree-optimization/44913
8566 * tree-data-ref.c (disjoint_objects_p): Remove.
8567 (dr_may_alias_p): Simplify. Only hand the base object to
8569 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8570 some more trees, bail out instead of asserting.
8571 (ptr_derefs_may_alias_p): Likewise. Export.
8572 (refs_may_alias_p_1): Handle STRING_CSTs.
8573 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
8575 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8578 * c-typeck.c (build_binary_op): Don't try to compute a semantic
8579 type with excess precision for boolean operations.
8581 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
8582 Basile Starynkevitch <basile@starynkevitch.net>
8584 * gengtype.c: Include getopt.h and version.h.
8586 (lang_bitmap, struct outf, outf_p)
8587 (get_output_file_with_visibility, oprintf): Definitions moved to
8589 (output_files, header_file, srcdir, srcdir_len, this_file)
8590 (do_dump): No more static variables.
8592 (dbgprint_count_type_at): Added new function.
8593 (gengtype_long_options): New.
8594 (print_usage, print_version, parse_program_options): New.
8595 (main): Call parse_program_options, and removed old option
8596 handling code. Added some debug output.
8598 * gengtype.h: Updated copyright year.
8599 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
8600 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
8601 Moved from gengtype.c to here.
8602 (do_debug, read_state_filename, write_state_filename): New variables.
8603 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
8606 (REVISION): Always defined.
8607 (version.o): Removed ifdef REVISION_c.
8608 (s-gtype): Pass arguments to build/gengtype program.
8609 (build/version.o): Added building rule.
8610 (build/gengtype$(build_exeext)): Added build/version.o.
8612 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8614 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
8615 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
8618 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
8620 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
8621 may_trap_or_fault_p instead of may_trap_p predicate.
8622 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
8623 (substitute_placeholder_in_expr): Likewise.
8624 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
8625 flag on MEM_REF nodes.
8626 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
8627 flags on INDIRECT_REF nodes.
8629 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
8631 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
8632 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
8633 (arm*-*-eabi*) <tm_file>: Likewise.
8634 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
8635 (frv-*-*linux*) <tm_file>: Likewise.
8636 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
8637 and associated helper macros.
8638 * config/frv/frv-abi.h: Delete.
8640 2010-10-14 Richard Guenther <rguenther@suse.de>
8643 * tree.def (NULLPTR_TYPE): New tree code.
8644 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
8645 * dwarf2out.c (is_base_type): Likewise.
8646 (gen_type_die_with_usage): Likewise.
8647 * sdbout.c (plain_type_1): Likewise.
8648 * tree.c (build_int_cst_wide): Likewise.
8649 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
8651 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8653 * params.c (params_finished): New.
8654 (add_params): Assert !params_finished.
8655 (finish_params): New.
8656 (set_param_value_internal): Take params and params_set
8657 parameters. Assert params_finished.
8658 (set_param_value, maybe_set_param_value): Take params and
8659 params_set parameters. Update calls to set_param_value_internal.
8660 (set_default_param_value): Assert !params_finished. Don't use
8661 set_param_value_internal.
8662 (default_param_value, init_param_values): New.
8663 * params.h (struct param_info): Change value to default_value.
8665 (set_param_value, maybe_set_param_value): Add params and
8666 params_set parameters.
8667 (PARAM_VALUE): Get parameters from global_options.
8668 (PARAM_SET_P): Remove.
8669 (finish_params, default_param_value, init_param_values): New.
8670 * common.opt (param_values): New Variable.
8671 * config/arm/arm.c (arm_option_override): Pass extra arguments to
8672 maybe_set_param_value.
8673 * config/i386/i386.c (ix86_option_override_internal): Pass extra
8674 arguments to maybe_set_param_value.
8675 * config/picochip/picochip.c (picochip_option_override): Pass
8676 extra arguments to maybe_set_param_value.
8677 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
8678 extra arguments to maybe_set_param_value.
8679 * config/s390/s390.c (s390_option_override): Use
8680 maybe_set_param_value instead of set_param_value. Pass extra
8681 arguments to maybe_set_param_value.
8682 * config/sparc/sparc.c (sparc_option_override): Pass extra
8683 arguments to maybe_set_param_value.
8684 * config/spu/spu.c (spu_option_override): Pass extra arguments to
8685 maybe_set_param_value.
8686 * opts.c (handle_param): Take opts and opts_set parameters.
8687 Update call to set_param_value.
8688 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
8689 initial_loop_invariant_max_bbs_in_loop): Remove.
8690 (init_options_once): Don't set them.
8691 (init_options_struct): Initialize parameters structures.
8692 (default_options_optimization): Use default_param_value when
8693 restoring defaults. Update calls to maybe_set_param_value.
8694 (finish_options): Update calls to maybe_set_param_value.
8695 (common_handle_option): Update calls to handle_param and
8697 * toplev.c (DEFPARAM): Update definition for changes to param_info.
8698 (general_init): Call finish_params.
8700 2010-10-14 Nick Clifton <nickc@redhat.com>
8702 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
8703 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
8704 (FIRST_PSEUDO_REGISTER): Increase by one.
8705 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
8706 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
8707 (MODES_TIEABLE): Call mn10300_modes_tieable.
8708 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
8709 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
8710 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
8711 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
8712 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
8713 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
8714 (mn10300_cc_status_mdep): Delete.
8715 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
8716 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
8717 the combine-stack-adjust pass.
8718 (print_operand): Use the mode of the comparison operation to
8719 select the comparison suffix.
8720 (notice_update_cc): Delete.
8721 (mn10300_secondary_reload_class): Remove test for stack pointer
8723 (output_tst): Rename to mn10300_output_cmp.
8724 (impossible_plus_operand): Move into predicates.md.
8725 (mn10300_legitimize_address): Make static.
8726 (mn10300_legitimate_address_p): Make static. Only allow SI sized
8727 constant pic operands.
8728 (mn10300_legitimate_constant_p): New function.
8729 (mn10300_case_values_threshold): Make static.
8730 (mn10300_hard_regno_mode_ok): New function.
8731 (mn10300_modes_tieable): New function.
8732 (mn10300_select_cc_mode): New function.
8733 * config/mn10300/predicates.md (impossible_plus_operand): Define.
8734 * config/mn10300/mn10300-protos.h: Tidy.
8735 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
8736 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
8737 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
8738 with clobbers or sets of CC_REG.
8740 (mov*): Remove use of CLR instruction.
8741 (cbranch_si4_<code>): New pattern/split.
8742 (integer_conditional_branch): New pattern.
8743 (cbranch_sf4_<code>): New pattern/split.
8744 (float_conditional_branch): New pattern.
8745 (casesi): Use addsi3 pattern instead of movsi pattern to add and
8746 move a value at the same time.
8747 (cc0 peepholes): Remove.
8749 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8751 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
8752 on RTX_FRAME_RELATED_P insns and the insn to which
8753 NOTE_INSN_EPILOGUE_BEG is attached.
8754 * sched-vis.c (print_value): Allow NULL value.
8756 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8758 PR rtl-optimization/45570
8759 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
8760 assert that we are pipelining outer loops. Allow returning
8763 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8765 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
8766 (tidy_control_flow): Tidy vertical space.
8767 (sel_remove_bb): New variable idx. Use it to remember the basic
8768 block index before deleting the block.
8769 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
8770 (sel_merge_blocks): ... here.
8771 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
8773 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8775 * cse.c (is_dead_reg): Change into inline function that is not
8776 called through for_each_rtx.
8777 (set_live_p): Adjust caller.
8778 (insn_live_p): Don't reset DEBUG_INSNs here.
8779 (struct dead_debug_insn_data): New data.
8780 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
8781 (delete_trivially_dead_insns): If there is just one setter for the
8782 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
8783 and add DEBUG_INSN for it right before the removed setter and
8784 use the DEBUG_EXPR instead of the dead pseudo.
8786 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
8788 * et-forest.c (et_nca): Return NULL immediately when
8789 the dominance forest has disjoint components.
8791 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
8793 * ira.c (setup_class_hard_regs): Fix typo in indexing
8794 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
8796 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
8798 * graph.c (inbb): New variable.
8799 (start_bb): Set inbb to 1 if output is inside of a building block.
8800 (end_bb): Check if output is inside of a building block.
8802 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8804 PR rtl-optimization/45912
8805 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
8806 regno of registers instead of their index to compute the alignment.
8808 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
8810 * config/i386/i386.c (ix86_build_const_vector): Check vector
8811 mode instead of scalar mode.
8812 (ix86_build_signbit_mask): Likewise.
8813 (ix86_expand_fp_absneg_operator): Updated.
8814 (ix86_expand_copysign): Likewise.
8815 (ix86_expand_int_vcond): Likewise.
8816 (ix86_emit_swdivsf): Likewise.
8817 (ix86_sse_copysign_to_positive): Likewise.
8818 (ix86_expand_sse_fabs): Likewise.
8819 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
8820 * config/i386/sse.md (copysign<mode>3): Likewise.
8821 (sse2_cvtudq2ps): Likewise.
8822 (vec_unpacku_float_hi_v4si): Likewise.
8823 (vec_unpacku_float_lo_v4si): Likewise.
8825 * config/i386/i386.c (ix86_builtins): Add
8826 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
8827 (bdesc_args): Likewise.
8828 (ix86_builtin_vectorized_function): Support
8829 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
8830 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
8831 and IX86_BUILTIN_CVTPS2DQ256.
8832 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
8834 * config/i386/sse.md (STORENT_MODE): New.
8835 (VEC_FLOAT_MODE): Likewise.
8836 (VEC_EXTRACT_MODE): Likewise.
8837 (*avx_cvtdq2pd256_2): Likewise.
8838 (vec_pack_trunc_v4df): Likewise.
8839 (vec_interleave_highv8sf): Likewise.
8840 (vec_interleave_lowv8sf): Likewise.
8841 (storent<mode>): Macroized.
8842 (<code><mode>2: absneg): Likewise.
8843 (copysign<mode>3): Likewise.
8844 (vec_extract<mode>): Likewise.
8847 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
8850 2010-10-13 Richard Guenther <rguenther@suse.de>
8851 H.J. Lu <hongjiu.lu@intel.com>
8853 * config/i386/sse.md (reduc_splus_v8sf): Add.
8854 (reduc_splus_v4df): Likewise.
8855 (vec_unpacks_hi_v8sf): Likewise.
8856 (vec_unpacks_lo_v8sf): Likewise.
8857 (*avx_cvtps2pd256_2): Likewise.
8858 (vec_unpacks_float_hi_v8si): Likewise.
8859 (vec_unpacks_float_lo_v8si): Likewise.
8860 (vec_interleave_highv4df): Likewise.
8861 (vec_interleave_lowv4df): Likewise.
8863 2010-10-13 Richard Guenther <rguenther@suse.de>
8866 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
8867 alone if there are no virtual methods.
8869 2010-10-13 Richard Henderson <rth@redhat.com>
8871 * expr.c (build_personality_function): Take parameter LANG instead
8872 of parameter NAME. Build the name based on the lang prefix and the
8873 unwind method in use.
8874 * tree.c (lhd_gcc_personality): Update call to
8875 build_personality_function.
8877 2010-10-13 Richard Guenther <rguenther@suse.de>
8880 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
8882 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8884 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
8885 Canonicalize input operands of ASM_OPERANDS insns.
8887 2010-10-13 Richard Guenther <rguenther@suse.de>
8889 PR tree-optimization/45788
8890 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
8891 EH update until fixup-cfg.
8893 2010-10-13 Julian Brown <julian@codesourcery.com>
8895 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
8896 from CORE_REGS and GENERAL_REGS classes.
8897 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
8898 final constraint for register preferencing.
8900 2010-10-13 Richard Guenther <rguenther@suse.de>
8902 PR tree-optimization/45970
8903 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
8904 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
8905 (stmt_kills_ref_p): Likewise.
8906 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
8908 2010-10-13 Richard Guenther <rguenther@suse.de>
8910 PR tree-optimization/45982
8911 * tree-ssa-structalias.c (make_constraints_to): New function.
8912 (make_constraint_to): Implement in terms of make_constraints_to.
8913 (find_func_aliases): Properly make return values of pure/const
8914 functions escape if they assign to sth that is not a pointer.
8916 2010-10-13 Richard Guenther <rguenther@suse.de>
8919 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8920 Fixup the CFG when EH was fixed up.
8922 2010-10-13 Ira Rosen <irar@il.ibm.com>
8924 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
8925 Use operand's type for POINTER_PLUS_EXPR.
8927 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
8929 * c-parser.c (c_parser_for_statement): Initialize incr.
8931 2010-10-12 Xinliang David Li <davidxl@google.com>
8933 PR tree-optimization/45972
8934 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
8935 with too many arguments.
8937 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8940 * tree-ssa-forwprop.c: Include expr.h.
8941 (constant_pointer_difference, simplify_builtin_call): New functions.
8942 (tree_ssa_forward_propagate_single_use_vars): Call
8943 simplify_builtin_call on builtin calls.
8945 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
8947 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
8948 (*adddi3_extend_sp32): Likewise.
8949 (*subdi3_insn_sp32): Likewise.
8950 (*subdi3_extend_sp32): Likewise.
8951 (*negdi2_sp32): Use negative test for consistency.
8953 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8955 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
8956 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8957 * config/fixed-bit.h: Likewise.
8958 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8959 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8960 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
8961 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
8962 (DF_SIZE): Likewise.
8963 * doc/tm.texi: Regenerate.
8965 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8967 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
8968 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
8969 (*isel_reversed_unsigned_<mode>): New.
8970 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
8971 as valid comparisons and adjust operands and output appropriately.
8972 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
8974 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
8976 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
8977 DATA_ALIGNMENT and add COND parameter. Update comments above.
8978 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
8979 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
8981 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
8984 * exec-tool.in: Support '-plugin' as the second option to the linker.
8986 2010-10-12 Richard Henderson <rth@redhat.com>
8989 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
8990 (expand_stack_vars): Assert large base allocated when used.
8992 2010-10-12 Richard Guenther <rguenther@suse.de>
8994 * tree-ssa-structalias.c (get_constraint_for_1): Constants
8995 only point to nonlocal, not anything.
8997 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8999 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
9000 unwind info for exceptions.
9002 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9005 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
9006 Document optional target selector.
9008 2010-10-12 Joseph Myers <joseph@codesourcery.com>
9010 * flag-types.h: New.
9011 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
9012 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
9014 (OPTIONS_H): Define.
9015 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
9017 * configure.ac (tm_include_list): Include options.h not flags.h.
9018 * configure: Regenerate.
9019 * flags.h: Include flag-types.h. Include options.h at top of file
9021 (enum debug_info_type, enum debug_info_level, enum
9022 debug_info_usage, enum symbol_visibility, struct visibility_flags,
9023 enum ira_algorithm, enum ira_region, enum excess_precision, enum
9024 graph_dump_types, enum stack_check_type,
9025 enum warn_strict_overflow_code): Move to flag-types.h
9026 * opth-gen.awk: Include flag-types.h in options.h.
9028 2010-10-12 Jakub Jelinek <jakub@redhat.com>
9030 * expr.c (store_expr): Share code for STRING_CST and
9031 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
9032 check if target is a MEM.
9034 * rtl.h: Include hashtab.h.
9035 (iterative_hash_rtx): New prototype.
9036 * rtl.c (iterative_hash_rtx): New function.
9037 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
9038 (output_loc_list): Return immediately if emitted is set, set it.
9039 (hash_loc_operands, hash_locs, hash_loc_list,
9040 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
9041 optimize_location_lists_1, optimize_location_lists): New function.
9042 (dwarf2out_finish): Call optimize_location_lists.
9043 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
9045 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9049 * Makefile.in ($(lang_checks_parallel))
9050 ($(lang_checks_parallelized)): Use single quotes for
9051 $(RUNTESTFLAGS), to allow passing quoted content.
9053 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9055 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
9056 actual_oldval. Use __builtin_expect.
9057 (SUBWORD_VAL_CAS): Likewise.
9059 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
9061 * recog.c (nonmemory_operand): Call immediate_operand for
9062 CONSTANT_P operands.
9064 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
9066 * config/i386/i386.md (movmem<mode>): Macroize expander from
9067 movmem{si,di} using SWI48 mode iterator.
9068 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
9069 *strmovsi_rex_1 using P mode iterator.
9070 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
9071 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
9072 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
9073 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
9074 (setmem<mode>): Macroize expander from setmem{si,di} using
9075 SWI48 mode iterator.
9076 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
9077 *strsetsi_rex_1 using P mode iterator.
9078 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
9079 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
9080 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
9081 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
9082 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
9083 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
9084 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
9086 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
9087 *strlenqi_rex_1 using P mode iterator.
9089 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
9092 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
9094 (mark_ref_live, mark_ref_dead): Use them.
9095 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
9096 Save the original reg, and use the new functions.
9097 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
9099 (check_and_make_def_conflict): Save the original reg.
9101 2010-10-11 Martin Jambor <mjambor@suse.cz>
9104 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
9107 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9109 * Makefile.in ($(lang_checks_parallel))
9110 ($(lang_checks_parallelized)): Use single quotes for
9111 $(RUNTESTFLAGS), to allow passing quoted content.
9114 * opt-functions.awk (BEGIN): New section.
9115 (lower, upper, digit, alnum): New variables.
9116 (static_var, opt_sanitized_name): Use alnum instead of character
9117 classes, for non-C locale.
9118 * optc-gen.awk: Likewise.
9119 * opth-gen.awk: Likewise.
9121 2010-10-11 Anatoly Sokolov <aesok@post.ru>
9123 * target.def (preferred_reload_class): New hook.
9124 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
9125 * doc/tm.texi: Regenerate.
9126 * targhooks.c (default_preferred_reload_class): New function.
9127 * targhooks.h (default_preferred_reload_class): Declare.
9128 * reload.c (find_dummy_reload): Change preferred_class variable type
9129 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
9131 (find_reloads): Change goal_alternative array type from int to
9132 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
9133 (push_reload, find_reloads_address_part): Use
9134 TARGET_PREFERRED_RELOAD_CLASS target hook.
9135 * reload1.c (emit_input_reload_insns): Ditto.
9136 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
9137 hook. Change rclass argument and secondary_class variable types from
9138 'enum reg_class' to reg_class_t.
9140 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
9141 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
9142 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
9143 Change regclass argument and result types from enum reg_class to
9145 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9147 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
9149 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
9150 in masking operations.
9151 (simplify_const_unary_operation): Likewise.
9152 (simplify_binary_operation_1): Likewise.
9153 (simplify_const_binary_operation): Likewise.
9154 (simplify_const_relational_operation): Likewise.
9155 (simplify_ternary_operation): Likewise.
9156 (simplify_immed_subreg): Likewise.
9158 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9161 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
9162 (TARGET_SUPPORTS_WEAK): New.
9163 * doc/tm.texi: Regenerate.
9164 * defaults.h (SUPPORTS_WEAK): Update comment.
9165 (TARGET_SUPPORTS_WEAK): New.
9166 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
9167 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
9169 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
9170 make_decl_one_only): Likewise.
9171 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
9172 TARGET_SUPPORTS_WEAK.
9173 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
9174 instead of SUPPORTS_WEAK.
9176 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9178 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
9180 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
9182 * vec.h (VEC_qsort): Define.
9183 * dbxout.c (output_used_types): Use it.
9184 * df-scan.c (df_sort_and_compress_refs): Likewise.
9185 (df_sort_and_compress_mws): Likewise.
9186 * genautomata.c (uniq_sort_alt_states): Likewise.
9187 (evaluate_equiv_classes): Likewise.
9188 (output_trans_table): Likewise.
9189 (output_state): Likewise.
9190 * gimplify.c (compare_case_labels): Likewise.
9191 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
9192 * ipa.c (build_cdtor_fns): Likewise.
9193 * lto.c (lto_wpa_write_files): Likewise.
9194 * sel-sched.c (fill_vec_av_set): Likewise.
9195 * tree-predcom.c (determine_roots_comp): Likewise.
9196 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
9197 (splice_param_accesses): Likewise.
9198 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
9199 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
9200 (reassociate_bb): Likewise.
9201 * tree-ssa-sccvn.c (sort_scc): Likewise.
9202 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
9204 2010-10-11 Ian Lance Taylor <iant@google.com>
9206 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
9207 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
9208 TREE_THIS_NOTRAP when appropriate.
9209 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
9210 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
9211 newly created MEM_REF.
9213 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
9215 Nathan Froyds patch to hooks FUNCTION_ARG etc.
9216 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
9217 (picochip_incoming_function_arg): Delete.
9218 (picochip_arg_advance): Delete.
9219 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
9220 (FUNCTION_INCOMING_ARG): Delete.
9221 (FUNCTION_ARG_ADVANCE): Delete.
9222 * config/picochip/picochip.c (picochip_function_arg): Take a
9223 const_tree and a bool.
9224 (picochip_incoming_function_arg): Likewise.
9225 (picochip_arg_advance): Likewise.
9226 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
9227 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9229 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9232 * ipa.c (build_cdtor): Delete endless loop.
9234 2010-10-07 Andi Kleen <ak@linux.intel.com>
9236 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
9238 (checksum-options): Add.
9239 (cc1-dummy): Remove.
9240 (cc1-checksum): Change to run checksum over object files
9242 * dummy-checksum.c: Remove.
9243 * genchecksum.c: Update copyright.
9244 (usage): Allow multiple arguments.
9246 (dosum): Change for incremental checksum. Remove C output.
9247 (main): Iterate over all argument files. Add C output.
9249 2010-10-11 Joseph Myers <joseph@codesourcery.com>
9251 * params.c (set_param_value_internal): New.
9252 (set_param_value): Use set_param_value_internal.
9253 (maybe_set_param_value, set_default_param_value): New.
9254 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
9255 (maybe_set_param_value, set_default_param_value): Declare.
9256 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
9257 * config/i386/i386.c (ix86_option_override_internal): Use
9258 maybe_set_param_value.
9259 * config/ia64/ia64.c (ia64_option_default_params,
9260 TARGET_OPTION_DEFAULT_PARAMS): New.
9261 (ia64_option_optimization): Move some code to
9262 ia64_option_default_params.
9263 * config/picochip/picochip.c (picochip_option_override): Use
9264 maybe_set_param_value.
9265 * config/rs6000/rs6000.c (rs6000_option_default_params,
9266 TARGET_OPTION_DEFAULT_PARAMS): New.
9267 (rs6000_option_override_internal): Use maybe_set_param_value.
9268 (rs6000_option_optimization): Move some code to
9269 rs6000_option_default_params.
9270 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
9271 * config/sh/sh.c (sh_option_default_params,
9272 TARGET_OPTION_DEFAULT_PARAMS): New.
9273 (sh_option_optimization): Move some code to sh_option_default_params.
9274 * config/sparc/sparc.c (sparc_option_override): Use
9275 maybe_set_param_value.
9276 * config/spu/spu.c (spu_option_default_params,
9277 TARGET_OPTION_DEFAULT_PARAMS): New.
9278 (spu_option_optimization): Move some code to spu_option_default_params.
9279 (spu_option_override): Use maybe_set_param_value.
9280 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
9281 * doc/tm.texi: Regenerate.
9282 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
9283 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
9285 (default_options_optimization): Use maybe_set_param_value.
9286 (finish_options): Use maybe_set_param_value.
9287 * target.def (target_option.default_params): New hook.
9288 * toplev.c (general_init): Call targetm.target_option.default_params.
9290 2010-10-11 Ira Rosen <irar@il.ibm.com>
9292 PR tree-optimization/45902
9293 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
9294 vector type for constants, unless it's a pointer.
9296 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9298 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
9300 2010-10-11 Jakub Jelinek <jakub@redhat.com>
9303 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
9304 (ix86_delegitimize_address): Use it.
9306 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
9308 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
9310 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
9312 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
9313 to cum struct in the call to function_arg_advance.
9314 (alpha_function_arg_advance): Mark named as unused.
9316 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
9318 * config/mips/mips.c (mips_handle_option): Make "value" with
9321 2010-10-09 Richard Henderson <rth@redhat.com>
9324 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
9325 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
9326 required_align, tidy the code a bit. Emit split_stack code in the
9327 right place. Mark the return value with the alignment properly.
9328 * expr.h (allocate_dynamic_stack_space): Update decl.
9329 * builtins.c (expand_builtin_apply): Update call to
9330 allocate_dynamic_stack_space.
9331 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
9332 * calls.c (initialize_argument_information): Update call to
9333 allocate_dynamic_stack_space.
9334 (expand_call): Likewise.
9336 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
9337 Don't update_stack_alignment here.
9338 (alloc_stack_frame_space): Make ALIGN unsigned.
9339 (stack_var_cmp): Sort by alignment too.
9340 (partition_stack_vars): Don't merge large and small alignment vars.
9341 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
9342 Take care when BASE is not virtual_stack_vars_rtx.
9343 (expand_stack_vars): Allocate dynamic stack space for large
9344 alignment variables.
9345 (expand_one_stack_var): Update all to expand_one_stack_var_at.
9346 (defer_stack_allocation): True for large alignment vars.
9347 (update_stack_alignment): Merge into ...
9348 (expand_one_var): ... here.
9349 (gimple_expand_cfg): Place code from expand_stack_vars.
9351 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9353 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9354 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
9355 (pdp11_function_arg_advance): New function.
9356 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9358 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9360 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
9361 * libgcc2.c: Likewise.
9363 2010-10-09 Richard Guenther <rguenther@suse.de>
9366 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
9367 Properly check if a decl is an automatic var.
9369 2010-10-09 Richard Guenther <rguenther@suse.de>
9372 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
9374 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9376 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
9377 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9378 * config/mmix/mmix.c (mmix_function_arg): Rename to...
9379 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
9381 (mmix_function_arg): New function.
9382 (mmix_function_incoming_arg): New function.
9383 (mmix_function_arg_advance): New function.
9384 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
9385 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9387 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9389 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9390 * config/vax/vax.c (vax_function_arg): New function.
9391 (vax_function_arg_advance): New function.
9392 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9394 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9396 * config/pa/pa-protos.h (function_arg): Delete.
9397 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9398 * config/pa/pa.c (function_arg): Rename to...
9399 (pa_function_arg): ...this. Make static. Take a const_tree and
9401 (pa_function_arg_advance): New function.
9402 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9404 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9406 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9407 * config/m68k/m68k.c (m68k_function_arg): New function.
9408 (m68k_function_arg_advance): New function.
9409 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9411 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9413 * config/avr/avr-protos.h (function_arg): Delete.
9414 (function_arg_advance): Delete.
9415 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9416 * config/avr/avr.c (function_arg): Rename to...
9417 (avr_function_arg): ...this. Make static. Take a const_tree and
9419 (function_arg_advance): Rename to...
9420 (avr_function_arg_advance): ...this. Make static. Take a
9421 const_tree and a bool.
9422 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9424 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9426 * config/alpha/alpha-protos.h (function_arg): Delete.
9427 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9428 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
9429 * config/alpha/alpha.c (function_arg): Rename to...
9430 (alpha_function_arg): ...this. Make static. Take a const_tree and
9431 a bool. Delete TARGET_ABI_UNICOSMK code.
9432 (alpha_function_arg_advance): New function.
9433 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9435 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9437 * config/mep/mep-protos.h (mep_function_arg): Delete.
9438 (mep_function_arg_advance): Delete.
9439 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9440 * config/mep/mep.c (mep_function_arg): Make static. Take a
9441 const_tree and a bool.
9442 (mep_function_arg_advance): Likewise.
9443 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9445 2010-10-09 Richard Guenther <rguenther@suse.de>
9447 PR tree-optimization/45945
9448 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
9450 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
9452 PR tree-optimization/45612
9453 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
9454 Test LABEL_DECLs as well. Fix formatting issues.
9455 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
9456 whose label is present in NON_SSA_VARS.
9457 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
9458 as well. Fix formatting issues.
9459 (visit_bb): Fix typos and formatting issue.
9461 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9463 PR tree-optimization/45950
9464 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
9465 before initializing vno->op.
9467 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
9469 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
9470 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
9472 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
9475 * config/i386/i386.c (ix86_binary_operator_ok): Support
9476 "andhi/andsi/anddi" as a zero-extending move.
9478 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9480 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
9481 into a temporary array.
9483 2010-10-08 Jakub Jelinek <jakub@redhat.com>
9485 PR tree-optimization/45903
9486 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
9487 of {A,L}SHIFTRT of MEM.
9489 2010-10-08 Richard Guenther <rguenther@suse.de>
9491 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
9492 Re-construct BLOCK_VARS.
9493 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
9494 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
9495 * tree.c (free_lang_data_in_block): Remove.
9496 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
9497 Do not touch the BLOCK tree.
9498 * expr.c (expand_expr_real_1): Allow externals.
9500 2010-10-08 Richard Guenther <rguenther@suse.de>
9502 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
9503 Do not output BLOCK_SUBBLOCKS.
9504 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
9505 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
9506 Re-construct BLOCK_SUBBLOCKS of parent block.
9507 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
9508 for BINFO_BASE_ACCESSES.
9510 2010-10-08 Joseph Myers <joseph@codesourcery.com>
9512 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
9513 (TREE_H): Include $(FLAGS_H) instead of options.h.
9514 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
9515 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9516 * common.opt (flag_complex_method, flag_evaluation_order,
9517 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
9518 Variable declarations.
9519 * configure.ac (tm_include_list): Include flags.h instead of options.h.
9520 * configure: Regenerate.
9521 * flags.h: Condition out contents for target libraries. Include
9522 options.h at end of file.
9523 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
9524 flag_evaluation_order, flag_warn_unused_result): Remove.
9525 * gcc.c (main): Intialize global_options with global_options_init.
9526 * langhooks-def.h (lhd_init_options_struct): Declare.
9527 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9528 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
9529 * langhooks.c (lhd_init_options_struct): New.
9530 * langhooks.h (struct lang_hooks): Add init_options_struct.
9531 Update comment on init_options.
9532 * optc-gen.awk: Generate initializer for global_options_init, not
9534 * opth-gen.awk: Condition out structure declarations for target
9535 libraries. Declare global_options_init.
9536 * opts-common.c: Include flags.h instead of options.h.
9537 * opts.c (flag_warn_unused_result): Remove.
9538 (read_cmdline_options): Take gcc_options parameters. Pass them to
9539 read_cmdline_option.
9540 (initial_lang_mask, initial_min_crossjump_insns,
9541 initial_max_fields_for_field_sensitive,
9542 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
9543 (init_options_once): New. Split out of decode_options.
9544 (init_options_struct): New. Split out of decode_options.
9545 (decode_cmdline_options_to_array_default_mask): New.
9546 (default_options_optimization): New. Split out of decode_options.
9547 (decode_options): Move most code to other functions. Update call
9548 to read_cmdline_options.
9549 (finish_options): New. Split out of decode_options.
9550 * opts.h (decode_options): Add gcc_options parameters.
9551 (init_options_once, init_options_struct,
9552 decode_cmdline_options_to_array_default_mask): New.
9553 * toplev.c (flag_complex_method, flag_ira_algorithm,
9554 flag_ira_region, flag_evaluation_order): Remove.
9555 (general_init): Use global_options_init for initial flag values
9557 (toplev_main): Call init_options_once, init_options_struct,
9558 lang_hooks.init_options_struct,
9559 decode_cmdline_options_to_array_default_mask and
9560 lang_hooks.init_option before decode_options. Update arguments to
9562 * tree.h: Include flags.h instead of options.h.
9564 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9566 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9568 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9570 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
9572 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9573 (FUNCTION_INCOMING_ARG): Delete.
9574 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
9575 (function_arg_slotno): Likewise. Take bool arguments.
9576 (sparc_arg_partial_bytes): Update call to it.
9577 (function_arg): Rename to...
9578 (sparc_function_arg_1): ...this. Take bool arguments.
9579 (sparc_function_arg, sparc_function_incoming_arg): New functions.
9580 (function_arg_advance): Rename to...
9581 (sparc_function_arg_advance): ...this. Take bool argument.
9582 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
9583 (TARGET_FUNCTION_INCOMING_ARG): Define.
9585 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9587 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
9589 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9590 * config/bfin/bfin.c (function_arg_advance): Rename to...
9591 (bfin_function_arg_advance): ...this. Make static. Take const_tree
9593 (function_arg): Rename to...
9594 (bfin_function_arg): ...this. Make static. Take const_tree and bool
9596 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9598 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9600 * config/score/score-protos.h (score_function_arg): Delete.
9601 (score_function_arg_advance): Delete.
9602 * config/score/score3.h (score3_function_arg_advance): Take a
9603 const_tree and a bool.
9604 (score3_function_arg): Likewise.
9605 * config/score/score7.h (score7_function_arg_advance): Likewise.
9606 (score7_function_arg): Likewise.
9607 * config/score/score3.c (score3_classify_arg): Likewise.
9608 (score3_function_arg_advance, score3_function_arg): Likewise.
9609 * config/score/score7.c (score7_classify_arg): Likewise.
9610 (score7_function_arg_advance, score7_function_arg): Likewise.
9611 * config/score/score.c (score_function_arg_advance): Likewise.
9612 (score_function_arg): Likewise. De-const-ify `cum' argument.
9613 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9615 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9617 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
9618 (s390_function_arg): Delete.
9619 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9620 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
9621 (s390_function_arg_integer): Likewise.
9622 (s390_function_arg_advance): Make static. Take a const_tree and
9624 (s390_function_arg): Likewise.
9625 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9627 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9629 * config/spu/spu-protos.h (spu_function_arg): Delete.
9630 * config/spu/spu.h (FUNCTION_ARG): Delete.
9631 (FUNCTION_ARG_ADVANCE): Move code to ...
9632 * config/spu/spu.c (spu_function_arg_advance): New function.
9633 (spu_function_arg): Make static. Take a const_tree and a bool.
9634 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
9635 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9637 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9639 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9641 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9643 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
9644 (init_vn_nary_op_from_op): New function.
9645 (init_vn_nary_op_from_stmt): New function.
9646 (vn_nary_op_lookup_1): New function.
9647 (sizeof_vn_nary_op): New function.
9648 (alloc_vn_nary_op_noinit): New function.
9649 (alloc_vn_nary_op): New function.
9650 (vn_nary_op_insert_into): New function.
9651 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
9652 (vn_nary_op_lookup): Likewise.
9653 (vn_nary_op_lookup_stmt): Likewise.
9654 (vn_nary_op_insert_pieces): Likewise.
9655 (vn_nary_op_insert): Likewise.
9656 (vn_nary_op_insert_stmt): Likewise.
9657 (copy_nary): Likewise.
9658 (set_value_id_for_result): New function.
9659 (set_hashtable_value_ids): Call it.
9661 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9663 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9664 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
9666 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9668 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
9669 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9671 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9674 * cse.c (cse_extended_basic_block): Preserve cc0 info across
9675 debug isnsn. Skip them when searching for cc0 setter.
9676 (set_live_p): Skip debug insns when searching for cc0 user.
9678 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9684 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
9685 type of MEM_REFs to INTEGER_CSTs.
9687 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9689 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
9690 m68hc11_print_operand_address.
9692 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9694 * builtins.c (rewrite_call_expr): Move code to...
9695 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
9696 (rewrite_call_expr_array): New function.
9697 (fold_builtin_sprintf_chk_1): New function.
9698 (fold_builtin_sprintf_chk): Call it.
9699 (gimple_fold_builtin_sprintf_chk): Likewise.
9700 (fold_builtin_snprintf_chk_1): New function.
9701 (fold_builtin_snprintf_chk): Call it.
9702 (gimple_fold_builtin_snprintf_chk): Likewise.
9703 (gimple_rewrite_call_expr): Delete.
9705 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9707 * config.host: Update copyright year.
9709 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9711 * config.host (host_lto_plugin_soname): New shell variable.
9712 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
9713 * config.in: Regenerate.
9714 * configure: Regenerate.
9715 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
9716 LTO plugin shared library.
9718 2010-10-07 Richard Henderson <rth@redhat.com>
9720 * target.h (enum unwind_info_type): Move ...
9721 * coretypes.h: ... here.
9723 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
9725 * doc/objc.texi (Fast enumeration protocol): Mention that
9726 'unsigned int' can also be used instead of 'unsigned long' in
9727 countByEnumeratingWithState:objects:count:.
9729 2010-10-07 Martin Jambor <mjambor@suse.cz>
9731 * tree-sra.c (struct access): New field grp_assignment_write.
9732 (dump_access): Dump grp_assignment_write.
9733 (build_accesses_from_assign): Set grp_assignment_write.
9734 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
9735 (mark_read_status): Renamed to mark_rw_status, individual values
9737 (analyze_access_subtree): Changed type of mark_write to
9738 mark_read_status. Fixed propagating of mark_read and
9739 mark_write. Changed benefit estimate. Updated comment.
9741 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9744 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
9745 check for vectype_out returned by get_vectype_for_scalar_type().
9747 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9750 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
9751 constraint, add register specifier in instruction template.
9752 (neon_vec_pack_trunc_<mode>): Likewise.
9753 (neon_vec_<US>mult_<mode>): Add register specifier to
9754 instruction template.
9756 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9758 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
9760 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
9761 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
9762 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
9763 (cygwin2.o): Likewise.
9764 * config/i386/cygwin1.c: Delete file.
9765 * config/i386/cygwin2.c: Likewise.
9766 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
9767 make all {%!mno-cygwin} ones unconditional.
9768 (STARTFILE_SPEC): Likewise.
9769 (REAL_LIBGCC_SPEC): Likewise.
9770 (LIB_SPEC): Likewise.
9771 (CXX_WRAP_SPEC): Likewise.
9772 (LINK_SPEC): Likewise.
9773 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
9774 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
9775 (cygwin_gplusplus_include_dir): Delete now-unused array.
9776 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
9777 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
9778 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
9779 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
9780 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
9781 (cygwin_local_include_dir): Delete now-unused array.
9782 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
9783 (cygwin_cross_include_dir): Delete now-unused array.
9784 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
9785 (cygwin_tool_include_dir): Delete now-unused array.
9786 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
9787 (cygwin_standard_include_dir): Delete now-unused array.
9788 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
9789 (GEN_CVT_ARRAY): Delete now-unused macro definition.
9790 (cvt_to_mingw): Delete now-unused array.
9791 (mingw_scan): Remove prototype of deleted function.
9792 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
9793 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
9794 * doc/invoke.texi (-mcygwin): Don't document removed option.
9795 (-mno-cygwin): Likewise.
9797 2010-10-07 Richard Guenther <rguenther@suse.de>
9799 * machmode.h (mode_for_vector): Declare.
9800 * stor-layout.c (mode_for_vector): New function, split out from ...
9801 (layout_type): ... here.
9802 * tree-vectorizer.h (current_vector_size): Declare.
9803 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
9804 mask vector type is available.
9805 (get_vectype_for_scalar_type): Rename to ...
9806 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
9808 (get_vectype_for_scalar_type): New wrapper around
9809 get_vectype_for_scalar_type_and_size using current_vector_size.
9810 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
9811 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
9812 of vect_analyze_loop here.
9813 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
9814 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
9816 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
9817 V8SF to V8SI conversion builtin.
9819 2010-10-07 Richard Guenther <rguenther@suse.de>
9821 * target.def (autovectorize_vector_sizes): New target hook.
9822 * targhooks.c (default_autovectorize_vector_sizes): New function.
9823 * targhooks.h (default_autovectorize_vector_sizes): Declare.
9824 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
9826 * doc/tm.texi: Update.
9827 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
9828 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9830 2010-10-07 Richard Guenther <rguenther@suse.de>
9832 * target.def (units_per_simd_word): Rename to ...
9833 (preferred_simd_mode): ... this. Return mode instead of size.
9834 * targhooks.c (default_units_per_simd_word): Rename to ...
9835 (default_preferred_simd_mode): ... this. Return word_mode.
9836 * targhooks.h (default_preferred_simd_mode): Declare.
9837 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
9838 (arm_preferred_simd_mode): ... this. Re-implement.
9839 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
9840 (ix86_preferred_simd_mode): ... this. Re-implement.
9841 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
9842 (sparc_preferred_simd_mode): ... this. Re-implement.
9843 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
9844 (mips_preferred_simd_mode): ... this. Re-implement.
9845 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
9846 (rs6000_preferred_simd_mode): ... this. Re-implement.
9847 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
9848 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
9849 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
9850 * doc/tm.texi: Update.
9852 2010-10-07 Richard Guenther <rguenther@suse.de>
9855 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
9858 2010-10-07 Alan Modra <amodra@gmail.com>
9860 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
9861 rather than sign extension by hand.
9863 2010-10-07 Jan Hubicka <jh@suse.cz>
9866 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
9868 2010-10-07 Richard Guenther <rguenther@suse.de>
9871 * configure.ac: Fix typo.
9872 * configure: Regenerated.
9874 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9876 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
9877 define_builtin_std where it's unnecessary.
9878 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
9880 2010-10-06 Anatoly Sokolov <aesok@post.ru>
9882 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
9883 * doc/tm.texi.in: Regenerate.
9884 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
9885 * targhooks.c (default_class_likely_spilled_p): Don't use the
9886 CLASS_LIKELY_SPILLED_P macro.
9888 * config/arm/arm.md: Update comment.
9890 2010-10-06 Jan Hubicka <jh@suse.cz>
9892 * ipa.c (cgraph_remove_unreachable_nodes): External references can
9894 (cgraph_externally_visible_p): We can not bring local comdats that
9895 are known to linker; fix handling of internal visibility.
9896 (function_and_variable_visibility): Likewise.
9898 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
9900 PR rtl-optimization/45394
9901 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
9902 (struct rtx_subst_pair): Remove AFTER field.
9903 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
9904 (propagate_for_debug): Remove MOVE parameter and adjust.
9905 (try_combine): In the special case where I2 is a PARALLEL, combine only
9906 destinations of SETs and set I2SRC to the I2 source.
9907 Adjust calls to propagate_for_debug throughout.
9908 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
9911 2010-10-06 Olivier Hainque <hainque@adacore.com>
9913 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
9914 switch on insn codes as sequence of ifs.
9916 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9918 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
9919 be UI_NONE for picochip.
9920 (picochip_option_override): Do not disable exception flags.
9921 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
9924 2010-10-06 Richard Guenther <rguenther@suse.de>
9926 * Makefile.in (regmove.o): Depend on $(TARGET_H).
9928 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
9930 Implemented fast enumeration for Objective-C.
9931 * c-parser.c (objc_could_be_foreach_context): New.
9932 (c_lex_one_token): Recognize RID_IN keyword in a potential
9933 Objective-C foreach context.
9934 (c_parser_declaration_or_fndef): Added parameter. Accept
9935 Objective-C RID_IN keyword as terminating a declaration; in that
9936 case, return the declaration in the new parameter.
9937 (c_parser_extenral_declaration): Updated calls to
9938 c_parser_declaration_or_fndef.
9939 (c_parser_declaration_or_fndef): Same change.
9940 (c_parser_compound_statement_nostart): Same change.
9941 (c_parser_label): Same change.
9942 (c_parser_objc_methodprotolist): Same change.
9943 (c_parser_omp_for_loop): Same change.
9944 (c_parser_for_statement): Detect and parse Objective-C foreach
9946 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
9947 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
9948 fast enumeration parsing code to turn off the c99 error but still
9949 perform checks on the loop declarations.
9950 * c-tree.h (check_for_loop_decls): Updated declaration.
9951 * doc/objc.texi: Document fast enumeration.
9953 2010-10-06 Nick Clifton <nickc@redhat.com>
9955 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
9956 (MDR_REGNUM): Define.
9957 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
9958 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
9959 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
9960 (REGISTER_NAMES): Add MDR.
9961 (DWARF2_DEBUGGING_INFO): Define to 1.
9962 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9963 (F): New function. Sets RTX_FRAME_RELATED_P.
9964 (mn10300_gen_multiple_store): Use F.
9965 (expand_prologue): Use F. Use gen_movsf() to push floating
9967 (expand_epilogue): Use gen_movsf() to pop floating point registers.
9968 (mn10300_option_override): Disable combine stack adjust pass.
9970 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
9973 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
9974 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
9976 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9978 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
9979 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
9980 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
9981 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
9982 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
9983 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
9984 BUILT_IN_TOUPPER): Mark as leaf.
9987 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
9988 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
9989 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
9990 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
9991 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
9992 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
9993 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
9995 2010-10-05 Anatoly Sokolov <aesok@post.ru>
9997 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
9998 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9999 (m68hc11_class_likely_spilled_p): New function.
10001 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
10003 * c-parser.c (c_parser_objc_method_definition): Updated comment.
10005 2010-10-05 Jan Hubicka <jh@suse.cz>
10007 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
10009 * opts.c (decode_options): Handle lto partitions.
10010 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
10011 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
10013 2010-10-05 Jan Hubicka <jh@suse.cz>
10015 * cgraphunit.c (assemble_function): Output thunks and aliases before
10016 the function itself.
10018 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10020 * config/picochip/picochip.c (picochip_option_override): Disable
10021 exception flags for picochip.
10023 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10025 * opts-common.c (handle_option, handle_generated_option,
10026 read_cmdline_option, set_option): Add diagnostic_context
10027 parameter. Update calls among these functions.
10028 (set_option): Don't use global_dc.
10029 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
10030 (decode_options): Pass global_dc to enable_warning_as_error.
10031 (common_handle_option): Pass global_dc to enable_warning_as_error.
10032 (enable_warning_as_error): Add diagnostic_context parameter.
10033 Document parameters. Don't use global_dc. Pass
10034 diagnostic_context parameter to handle_generated_option.
10035 * opts.h (set_option, handle_option, handle_generated_option,
10036 read_cmdline_option, enable_warning_as_error): Add
10037 diagnostic_context parameter.
10038 * Makefile.in (lto-opts.o): Update dependencies.
10039 * coretypes.h (struct diagnostic_context, diagnostic_context):
10041 * diagnostic.h (diagnostic_context): Don't declare typedef here.
10042 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
10043 * langhooks-def.h (struct diagnostic_context): Don't declare here.
10044 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
10045 using diagnostic_context typedef.
10046 * langhooks.c (lhd_initialize_diagnostics): Declare using
10047 diagnostic_context typedef.
10048 * langhooks.h (struct diagnostic_context): Don't declare here.
10049 (initialize_diagnostics, print_error_function): Declare using
10050 diagnostic_context typedef.
10051 * lto-opts.c: Include diagnostic.h.
10052 (lto_reissue_options): Pass global_dc to set_option. Pass
10053 DK_UNSPECIFIED not 0.
10054 * plugin.c (plugins_internal_error_function): Declare using
10055 diagnostic_context typedef.
10056 * plugin.h (struct diagnostic_context): Don't declare here.
10057 (plugins_internal_error_function): Declare using
10058 diagnostic_context typedef.
10060 2010-10-05 Olivier Hainque <hainque@adacore.com>
10061 Nicolas Roche <roche@adacore.com>
10063 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
10064 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
10066 2010-10-05 Ira Rosen <irar@il.ibm.com>
10068 PR tree-optimization/45752
10069 * tree-vect-slp.c (vect_get_mask_element): Remove static
10070 variables, make them function arguments.
10071 (vect_transform_slp_perm_load): Pass new arguments to
10072 vect_get_mask_element.
10074 2010-10-05 Richard Guenther <rguenther@suse.de>
10076 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
10077 (gimple_mod_pow2): Likewise.
10078 (gimple_mod_subtract): Likewise.
10079 (gimple_ic): Likewise.
10080 (gimple_stringop_fixed_value): Likewise.
10081 * tree-profile.c (tree_init_edge_profiler): Mark profile
10082 functions nothrow and leaf.
10083 (add_abnormal_goto_call_edges): Remove.
10084 (tree_gen_edge_profiler): Work on SSA form.
10085 (tree_gen_ic_profiler): Likewise. Simplify.
10086 (do_tree_profiling): Update SSA form.
10087 (pass_tree_profile): Remove.
10088 (do_tree_profiling): Likewise.
10089 (gate_tree_profile_ipa): New function.
10090 (pass_ipa_tree_profile): New.
10091 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
10092 state of instrumented functions.
10093 * passes.c (init_optimization_passes): Remove early non-SSA
10094 inlining. Move profiling after early optimizations.
10095 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
10096 (pass_ipa_early_inline): Likewise.
10097 * tree-pass.h (pass_ipa_early_inline): Remove.
10098 (pass_tree_profile): Likewise.
10099 (pass_ipa_tree_profile): Declare.
10101 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10102 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
10104 * config/s390/s390.c (z196_cost): New.
10105 (s390_handle_arch_option): Add -march=z196.
10106 (s390_option_override): Use the new cost function and use the z10
10107 defaults also for z196.
10108 (legitimate_reload_constant_p): Adjust comment.
10109 (legitimate_reload_fp_constant_p): New function.
10110 (s390_preferred_reload_class): Distingiush between FP and Int constants.
10111 (preferred_la_operand_p): Avoid la with index on z196.
10112 (s390_adjust_priority): Trigger also for z196.
10113 (s390_issue_rate): Issue rate for z196 is 3.
10114 (s390_z10_fix_long_loop_prediction): Rename to ...
10115 (s390_fix_long_loop_prediction): ... this.
10116 (s390_reorg): Apply the z10 adjustments also for z196.
10117 (s390_loop_unroll_adjust): Do this also for z196.
10118 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
10119 (enum processor_flags): Add PF_Z196.
10120 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
10121 (TARGET_CPU_Z196, TARGET_Z196): New macros.
10122 * config.gcc: Enable z196 for --with-arch.
10123 * config/s390/2817.md: New file.
10124 * config/s390/2084.md: New type for multiply and add.
10125 * config/s390/2097.md: Likewise.
10126 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
10127 (UNSPECV_ATOMIC_OP): New constants.
10128 (fmadddf, fmaddsf): New values for type attribute.
10129 (z196prop): New insn attribute.
10130 (cpu, cpu_facility): Add z196.
10131 (ATOMIC_Z196): New code iterator.
10132 (noxa): New code attribute.
10133 (gk): New mode attribute.
10134 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
10135 Support load zero for fp constants.
10136 (fixuns_truncdddi2, fixuns_trunctddi2)
10137 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
10139 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
10140 (popcounthi2, popcountqi2): New expander.
10141 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
10142 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
10143 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
10145 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
10146 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
10147 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
10148 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
10149 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
10150 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
10151 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
10152 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
10153 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
10154 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
10155 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
10156 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
10157 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
10158 Support new z196 instructions.
10160 2010-10-05 Richard Guenther <rguenther@suse.de>
10162 PR middle-end/45877
10163 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
10164 case where gimplification optimizes away the stmt.
10166 2010-10-04 Jakub Jelinek <jakub@redhat.com>
10169 * var-tracking.c (strip_pointer_flags): New function.
10170 (emit_note_insn_var_location): If rtx_equal_p check failed,
10171 retry on locations simplified with simplify_replace_fn_rtx
10172 and strip_pointer_flags as its callback.
10174 2010-10-04 Jan Hubicka <jh@suse.cz>
10176 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
10177 (can_refer_decl_in_current_unit_p): ... this one; reverse return
10178 value; handle comdats too.
10179 (canonicalize_constructor_val): Use it; handle function_decls
10181 (gimple_fold_obj_type_ref_known_binfo): Likewise.
10182 * gimple.c (get_base_address): Accept all kinds of decls.
10184 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10186 * flags.h (g_switch_value, g_switch_set): Remove.
10187 * opts.c (g_switch_value, g_switch_set): Remove.
10188 * config/g.opt (G): Add Var(g_switch_value).
10189 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
10190 (alpha_option_override): Check global_options_set.x_g_switch_value
10191 instead of g_switch_set.
10192 (alpha_in_small_data_p): Remove cast in comparison with
10194 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
10195 g_switch_value to unsigned HOST_WIDE_INT.
10196 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
10197 with g_switch_value.
10198 (frv_handle_option): Don't handle -G here.
10199 (frv_option_override): Check global_options_set.x_g_switch_value
10200 instead of g_switch_set. Don't modify g_switch_set.
10201 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
10202 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
10203 g_switch_value to unsigned HOST_WIDE_INT.
10204 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
10205 (ia64_option_override): Check global_options_set.x_g_switch_value
10206 instead of g_switch_set.
10207 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
10209 (lm32_in_small_data_p): Remove cast in comparison with
10211 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
10212 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
10214 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
10215 (m32r_init): Check global_options_set.x_g_switch_value instead of
10217 (m32r_in_small_data_p): Remove cast in comparison with
10219 (m32r_file_start): Format g_switch_value with %d.
10220 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
10221 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
10222 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
10224 (microblaze_option_override): Check
10225 global_options_set.x_g_switch_value instead of g_switch_set.
10226 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
10227 (mips_option_override): Check global_options_set.x_g_switch_value
10228 instead of g_switch_set.
10229 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
10230 (rs6000_file_start): Format g_switch_value with %d.
10231 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
10232 comparisons with g_switch_value.
10233 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
10234 global_options_set.x_g_switch_value instead of g_switch_set.
10235 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10236 global_options_set.x_g_switch_value instead of g_switch_set.
10237 * config/score/score.c (score_handle_option): Don't handle -G here.
10238 * config/score/score3.c (score3_option_override): Check
10239 global_options_set.x_g_switch_value instead of g_switch_set.
10240 * config/score/score7.c (score7_option_override): Check
10241 global_options_set.x_g_switch_value instead of g_switch_set.
10243 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
10245 * common.opt (fira-coalesce): Remove.
10247 * doc/invoke.texi (flag_ira_coalesce): Remove.
10249 * ira-color.c (allocno_coalesced_p): Move before
10250 copy_freq_compare_func.
10251 processed_coalesced_allocno_bitmap): Ditto.
10252 (update_conflict_hard_regno_costs): Don't use
10253 ALLOCNO_FIRST_COALESCED_ALLOCNO.
10254 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
10255 (assign_hard_reg): Assume no coalesced allocnos.
10256 (get_coalesced_allocnos_attributes): Remove.
10257 (bucket_allocno_compare_func): Assume no coalesced allocnos.
10258 (push_allocno_to_stack): Ditto.
10259 (remove_allocno_from_bucket_and_push): Use
10260 ira_print_expanded_allocno instead of print_coalesced_allocno.
10261 (push_allocnos_to_stack): Assume uncoalesced allocnos.
10262 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
10263 all_conflicting_hard_regs.
10264 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
10265 (setup_allocno_left_conflicts_size): Ditto.
10266 (put_allocno_into_bucket): Ditto.
10267 (copy_freq_compare_func): Remove.
10268 (copy_freq_compare_func, merge_allocnos): Move before
10269 coalesced_pseudo_reg_freq_compare.
10270 coalesced_allocno_conflict_p): Ditto.
10271 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
10272 parameter. Assume it true.
10273 (color_allocnos): Assume uncoalesced allocnos. Use
10274 ira_print_expanded_allocno instead of print_coalesced_allocno.
10275 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
10278 * ira.c: Remove comment about coalescing.
10280 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10282 * config/mips/mips.h (target_flags_explicit): Declare for
10285 2010-10-04 Andi Kleen <ak@linux.intel.com>
10287 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
10288 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
10290 2010-10-04 Matthias Klose <doko@ubuntu.com>
10292 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
10293 multilib osdirname if it exists.
10294 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
10296 2010-10-04 Jakub Jelinek <jakub@redhat.com>
10298 PR middle-end/45876
10299 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
10300 arg0's type or its unsigned counterpart as utype. Convert
10301 arg1 to utype unconditionally.
10303 2010-10-04 Julian Brown <julian@codesourcery.com>
10305 * expr.c (expand_assignment): Add assertion to prevent emitting
10306 null rtx for movmisalign pattern.
10307 (expand_expr_real_1): Likewise.
10308 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
10309 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
10310 (arm_vector_alignment_reachable): New.
10311 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
10312 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
10313 (arm_print_operand): Include alignment qualifier in %A.
10314 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
10315 (movmisalign<mode>): New expander.
10316 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
10319 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10321 * optc-gen.awk: Define global_options_set. Don't define
10322 target_flags_explicit.
10323 * opth-gen.awk: Declare global_options_set. Define
10324 target_flags_explicit as macro.
10325 * opts-common.c (handle_option): Take opts_set and generated_p
10327 (handle_generated_option, read_cmdline_option, set_option): Take
10328 opts_set parameter.
10329 (set_option): Use opts_set instead of hardcoding target_flags and
10330 target_flags_explicit.
10331 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
10332 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
10333 flag_value_profile_transformations_set, flag_peel_loops_set,
10334 flag_branch_probabilities_set, flag_inline_functions_set,
10335 flag_ipa_cp_set, flag_ipa_cp_clone_set,
10336 flag_predictive_commoning_set, flag_unswitch_loops_set,
10337 flag_gcse_after_reload_set): Remove.
10338 (common_handle_option, lang_handle_option, target_handle_option):
10339 Take opts_set parameter. Assert that it is &global_options_set.
10340 (common_handle_option): Don't set _set variables. Check opts_set
10341 instead of such variables.
10342 (enable_warning_as_error): Pass &global_options_set to
10343 handle_generated_option.
10344 * opts.h (cl_option_handler_func.handler, set_option,
10345 handle_option, handle_generated_option, read_cmdline_option): Add
10346 opts_set parameters.
10347 (handle_option): Add generated_p parameter.
10348 * config/i386/i386.c (ix86_function_specific_save,
10349 ix86_function_specific_restore): Updat for renaming of
10350 target_flags_explicit field.
10351 * config/i386/i386.opt (target_flags_explicit): Rename to
10352 ix86_target_flags_explicit.
10353 * config/ia64/ia64.c (ia64_override_options_after_change): Check
10354 global_options_set.x_flag_selective_scheduling and
10355 global_options_set.x_flag_selective_scheduling2, not
10356 sel_sched_switch_set.
10357 * flags.h (sel_sched_switch_set,
10358 flag_speculative_prefetching_set): Remove.
10359 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
10360 that it is &global_options_set.
10361 (process_command): Pass &global_options_set to read_cmdline_option.
10362 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
10364 * toplev.c (target_flags_explicit): Remove.
10366 2010-10-04 Jan Hubicka <jh@suse.cz>
10368 PR middle-end/45871
10369 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
10370 use get_ref_base_and_offset to handle references.
10371 (fold_const_aggregate_ref): Update.
10373 2010-10-04 Martin Jambor <mjambor@suse.cz>
10375 PR tree-optimization/45572
10376 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
10377 ipa_check_create_node_params.
10378 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
10380 2010-10-04 Yao Qi <yao@codesourcery.com>
10382 * doc/passes.texi: Clean up.
10384 2010-10-03 Ian Lance Taylor <iant@google.com>
10386 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
10387 referring to a field using a typedef name.
10388 (find_anonymous_field_with_type): New static function.
10389 (convert_to_anonymous_field): New static function.
10390 (convert_for_assignment): If -fplan9-extensions, permit converting
10391 pointer to struct to pointer to anonymous field.
10392 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
10393 (is_duplicate_field): New static function.
10394 (detect_field_duplicates_hash): If -fplan9-extensions, check for
10395 typedef names duplicating field names.
10396 (detect_field_duplicates): Likewise.
10397 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
10398 (C Dialect Options): Document -fplan9-extensions.
10399 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
10401 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
10403 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
10405 (vect_create_data_ref_ptr): Likewise.
10406 * tree-vect-stmts.c (vectorizable_store): Likewise.
10407 (perm_mask_for_reverse): Likewise.
10408 (reverse_vec_elements): Likewise.
10409 (vectorizable_load): Likewise.
10411 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10413 * cppbuiltin.c: New file.
10414 * cppbuiltin.h: New file.
10415 * Makefile.in: Take into account cppbuiltin.{h,c}.
10417 2010-10-03 Andi Kleen <ak@linux.intel.com>
10419 * lto-cgraph.c (input_cgraph): Check for missing sections.
10421 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
10423 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
10424 to nonimmediate_operand. Force operand 2 to register when allowed.
10425 (*<shiftrt_insn><mode>3_mask): Ditto.
10426 (*<rotate_insn><mode>3_mask): Ditto.
10428 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
10430 PR tree-optimization/45720
10431 PR tree-optimization/45764
10432 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
10433 Don't accept backwards consecutive accesses.
10434 (vect_create_data_ref_ptr): Disallow negative steps.
10436 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
10437 (perm_mask_for_reverse): Removed.
10438 (reverse_vec_elements): Likewise.
10439 (vectorizable_load): Don't handle negative steps.
10441 2010-10-02 Jan Hubicka <jh@suse.cz>
10443 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
10444 call destination is known.
10446 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10449 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
10452 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10454 * doc/install.texi (Configuration): Document build_configargs,
10455 host_configargs, target_configargs.
10457 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
10459 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
10460 (*<shiftrt_insn><mode>3_mask): Ditto.
10461 (*<rotate_insn><mode>3_mask): Ditto.
10463 2010-10-01 Steve Ellcey <sje@cup.hp.com>
10465 PR tree-optimization/44716
10466 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10467 (HOT_TEXT_SECTION_NAME): Define.
10469 2010-10-01 Nick Clifton <nickc@redhat.com>
10471 * common.opt: Add -fcombine-stack-adjustments.
10472 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
10473 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
10474 flag_combine_stack_adjustments.
10475 * doc/invoke.texi: Document the new option.
10477 2010-10-01 Richard Guenther <rguenther@suse.de>
10479 PR tree-optimization/45854
10480 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
10482 2010-10-01 Anthony Green <green@moxielogic.com>
10484 * config.gcc: Fix moxie-*-rtems* configuration.
10486 2010-10-01 Richard Guenther <rguenther@suse.de>
10488 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
10489 (gen_decl_die): Likewise.
10491 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10493 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
10494 to the function code for SPU MD builtins.
10495 (spu_expand_builtin): Update.
10496 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
10498 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10500 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
10501 sjlj_except_unwind_info.
10503 2010-10-01 Tristan Gingold <gingold@adacore.com>
10505 * configure.ac: Define the nop insn for avr*-*-*
10506 * configure: Regenerate.
10508 2010-10-01 Alan Modra <amodra@gmail.com>
10511 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
10512 extend toc_restore_insn.
10514 2010-09-30 Richard Guenther <rguenther@suse.de>
10516 PR tree-optimization/43959
10517 * function.c (gimplify_parameters): Use create_tmp_reg instead of
10520 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
10522 * config/sh/sh.c (sh_expand_prologue): Set
10523 current_function_static_stack_size.
10525 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10527 * configure.ac: Check for Solaris 8 ld with .hidden support.
10528 * configure: Regenerate.
10530 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10532 PR middle-end/45758
10533 * graphite.c (graphite_initialize): Call scev_reset.
10535 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10537 * sese.h (scev_analyzable_p): Return false for real or floating
10538 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
10540 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10542 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
10544 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
10546 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
10547 Do not allocate ub_expr, it is passed in initialized.
10549 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10551 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
10552 (build_cloog_prog): Dump CLooG input file when
10553 flag_graphite_dump_cloog is set. This is disabled on trunk.
10554 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
10556 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10558 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
10559 verify_dominators for CDI_POST_DOMINATORS.
10560 * sese.h: Remove comment about CDI_POST_DOMINATORS.
10561 (recompute_all_dominators): Remove call to free_dominance_info
10562 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
10563 for CDI_POST_DOMINATORS.
10565 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10567 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
10568 over pbb_dim_iter_domain.
10570 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10572 * graphite-flattening.c: Fix comments.
10574 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10576 * Makefile.in (OBJS-common): Add graphite-flattening.o.
10577 (graphite-flattening.o): New rule.
10578 * common.opt (floop-flatten): New flag.
10579 * doc/invoke.texi (-floop-flatten): Documented.
10580 * graphite-flattening.c: New.
10581 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
10582 * graphite-poly.h (flatten_all_loops): Declared.
10583 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
10584 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
10585 is set, also set flag_graphite.
10587 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10589 * graphite-poly.c (cloog_checksum): New.
10590 * graphite-poly.h (cloog_checksum): Declared.
10592 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10594 * graphite-poly.c (pbb_number_of_iterations): Removed.
10595 (pbb_number_of_iterations_at_time): Correctly compute the number
10596 of iterations in the transformed loop.
10597 * graphite-poly.h (pbb_number_of_iterations): Removed.
10599 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10601 * graphite-poly.h (lst_update_scattering_seq): Removed.
10602 (lst_update_scattering): Correctly handle outermost loop dewey
10605 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10607 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
10608 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
10609 * graphite-poly.h (lst_niter_for_loop): New.
10611 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10613 * graphite-poly.c (apply_poly_transforms): Do not abort when the
10614 transform read from disk is not legal. Call fatal_error instead.
10616 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10618 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
10619 (print_scop_header): Removed. Inlined in the only call place...
10620 (print_scop): ... here.
10622 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10624 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
10626 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10628 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
10630 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10632 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
10633 (dot_deps_stmt): Same.
10634 * graphite-poly.c (dot_lst): Same.
10636 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10638 * graphite-blocking.c (scop_do_strip_mine): Do not call
10639 graphite_legal_transform.
10640 (scop_do_block): Same.
10642 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10644 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
10647 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10649 * tree-scalar-evolution.c (instantiate_array_ref): New.
10650 (instantiate_scev_r): Also handle ARRAY_REFs.
10652 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10654 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
10655 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
10656 RESULT_DECL, and FIELD_DECL. Return false for an
10657 SSA_NAME_IS_DEFAULT_DEF.
10658 (compute_scalar_evolution_in_loop): Do not further analyze the
10659 scalar evolution when no_evolution_in_loop_p returns true.
10661 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10663 * tree-chrec.h (evolution_function_is_affine_p): Do not check
10664 whether CHREC_LEFT is invariant. A function is affine when
10665 CHREC_RIGHT is invariant.
10667 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10669 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
10671 (rewrite_degenerate_phi): Same.
10672 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
10674 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10676 * graphite-scop-detection.c (graphite_can_represent_scev,
10677 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
10678 graphite_can_represent_loop): Remove outermost_loop.
10680 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10682 PR middle-end/45229
10683 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
10684 handle GIMPLE_CALLs with no LHS.
10686 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10688 * graphite-poly.c (init_graphite_out_file): New.
10689 (init_graphite_in_file): New.
10690 (apply_poly_transforms): Updated to enable reading and writing of
10691 multiple scop files.
10693 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
10695 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
10698 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10700 * graphite-clast-to-gimple.c (precision_for_value): Adjust
10701 computation of precision by 1.
10703 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10705 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
10706 (openscop_read_polyhedron_matrix): New.
10707 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
10708 (openscop_read_N_int): Same.
10709 * graphite-poly.c (openscop_read_N_int): New.
10710 (openscop_read_one_int): New.
10711 (openscop_read_N_string): New.
10712 (openscop_read_one_string): New.
10713 (openscop_read_powerset_matrix): New.
10714 (graphite_read_transforms): Remove.
10715 (graphite_read_scatt): New.
10716 (graphite_read_scop_file): New.
10717 (apply_poly_transforms): Updated to call graphite_read_scop_file.
10719 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10721 * graphite-poly.c: Change include order.
10723 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10725 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
10726 (cloog_matrix_nrows): New.
10728 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10730 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
10732 * graphite-poly.c (openscop_print_scattering_function_1): Same.
10733 (print_scattering_function_1): Same.
10734 (openscop_print_pbb_domain): Same.
10735 (openscop_print_scop_context): Same.
10736 (print_scop_context): Same.
10738 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
10740 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
10741 (openscop_print_pdr_polyhedron): Print pph.
10743 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10745 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
10746 priority signed types.
10748 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10750 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
10751 the call to lang_hooks.types.type_for_size. Call
10752 build_nonstandard_integer_type.
10754 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10756 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
10757 (openscop_print_polyhedron_matrix): New.
10758 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
10759 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
10760 (openscop_print_pdr_powerset): New.
10761 (openscop_print_powerset_matrix): New.
10762 (openscop_print_scattering_function_1): New.
10763 (print_scattering_function): Add support for scattering names and
10765 (graphite_write_transforms): Remove.
10766 (print_pdr_access_layout): Updated to support OpenScop format.
10768 (openscop_print_pbb_domain): New.
10769 (print_pbb_body): Added a parameter to allow indicating that pbb_body
10771 (print_pbb): Updated to call the new print_pbb_body.
10772 (openscop_print_scop_context): New.
10773 (print_scop_header): New.
10774 (print_scop): Updated to call print_scop_header.
10775 * graphite-poly.h: Document OpenScop format.
10777 2010-09-30 Anatoly Sokolov <aesok@post.ru>
10779 * config/cris/m32c.c (cris_memory_move_cost): New.
10780 (cris_register_move_cost): Make static. Change arguments type from
10781 enum reg_class to reg_class_t.
10782 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10783 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10784 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
10786 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10789 * config/i386/i386.c (ix86_gimplify_va_arg): Use
10790 INTVAL (XEXP (slot, 1)) as prev_size.
10792 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
10795 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
10796 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
10798 * config/rs6000/option-defaults.h (toplevel): Change #if
10799 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
10800 global option changes.
10802 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10804 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
10806 PR tree-optimization/31261
10807 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
10808 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
10810 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10813 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
10814 special-casing for generators and turn into ...
10815 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
10816 rule, for better error messages in case of toplevel dependency errors.
10817 (genprog): Add hooks, rename to ...
10818 (genprogerr): ... this, and let genprog also contain check,
10820 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
10821 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
10822 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
10824 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
10825 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10827 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
10828 for GMP, MPFR and MPC.
10830 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10832 * config/sparc/sparc.opt (mimpure-text): Move ...
10833 * config/sol2.opt: ... here. Correct description.
10834 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
10835 * doc/invoke.texi (Option Summary, SPARC Options): Move
10836 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
10837 (Option Summary, Solaris 2 Options): ... here.
10838 (Submodel Options, Solaris 2 Options): New menu entry.
10839 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
10840 (Solaris 2 Options): ... here.
10842 2010-09-30 Michael Eager <eager@eagercon.com>
10844 * extend.texi (interrupt_handler): Add MicroBlaze to list.
10845 (save_volatiles): Describe option for MicroBlaze.
10846 * invoke.texi: Add MicroBlaze Options.
10847 * contrib.texi: Add acknowledgment.
10848 * md.texi: Add MicroBlaze d and z constraints.
10849 * install.texi: Add microblaze-*-elf.
10850 * configure.ac: Add microblaze-*-* to target list.
10851 * configure: Regenerate.
10852 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
10853 * config/microblaze/microblaze-protos.h: New.
10854 * config/microblaze/crti.s: New.
10855 * config/microblaze/predicates.md: New.
10856 * config/microblaze/linux.h: New.
10857 * config/microblaze/microblaze.md: New.
10858 * config/microblaze/constraints.md: New.
10859 * config/microblaze/crtn.s: New.
10860 * config/microblaze/microblaze.opt: New.
10861 * config/microblaze/microblaze-c.c: New.
10862 * config/microblaze/t-microblaze: New.
10863 * config/microblaze/microblaze.c: New.
10864 * config/microblaze/microblaze.h: New.
10866 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10868 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
10869 parse @optional/@required and set the flags as appropriate.
10871 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
10873 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
10875 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10877 * opt-functions.awk (static_var): Update comment.
10878 (var_ref): Return offsetof expression or -1, not variable address.
10879 * optc-gen.awk: Generate structure field initializers instead of
10880 static variables. Expect -1 for missing variables instead of null
10881 pointer. Add gcc_options parameters to generated functions.
10882 * opth-gen.awk: Generate structure fields for static variables.
10883 Add gcc_options parameters to generated functions.
10884 * common.opt (optimize, optimize_size): Add variables.
10885 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
10886 &global_options to cl_target_option_restore.
10887 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
10888 &global_options to cl_optimization_restore, cl_target_option_save
10889 and cl_target_option_restore.
10890 (ix86_set_current_function): Pass &global_options to
10891 cl_target_option_restore.
10892 * config/pdp11/pdp11.h (optimize): Remove.
10893 * config/rs6000/rs6000.h (optimize): Remove.
10894 * config/sh/sh.h (optimize): Remove.
10895 * config/xtensa/xtensa.h (optimize): Remove.
10896 * coretypes.h (struct gcc_options): Declare.
10897 * diagnostic.c (diagnostic_initialize): Initialize
10898 context->option_state.
10899 (diagnostic_report_diagnostic): Pass option_state to
10900 option_enabled hook.
10901 * diagnostic.h (diagnostic_context.option_enabled): Add void *
10903 (diagnostic_context.option_state): New field.
10904 * final.c (final_start_function, final, final_scan_insn): Rename
10905 optimize parameter to optimize_p.
10906 * flags.h (optimize, optimize_size): Remove.
10907 * function.c (invoke_set_current_function_hook): Pass
10908 &global_options to cl_optimization_restore.
10909 * gcc.c (driver_handle_option): Take gcc_options parameter.
10910 Assert that it is &global_options.
10911 (process_command): Pass &global_options to read_cmdline_option.
10912 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
10914 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
10915 &global_options to set_option.
10916 * opts-common.c (handle_option, handle_generated_option,
10917 read_cmdline_option, set_option): Take explicit gcc_options
10918 parameters. Use option_flag_var.
10919 (option_flag_var): New.
10920 * opts.c (common_handle_option, lang_handle_option,
10921 target_handle_option): Take gcc_options parameter. Assert that it
10922 is &global_options.
10923 (read_cmdline_options): Pass &global_options to read_cmdline_option.
10924 (print_filtered_help): Use option_flag_var. Pass &global_options
10926 (common_handle_option): Use option_flag_var.
10927 (option_enabled): Take opts parameter. Use option_flag_var.
10928 (get_option_state): Take gcc_options parameter. Use
10929 option_flag_var. Pass gcc_options parameter to option_enabled.
10930 (enable_warning_as_error): Pass &global_options to
10931 handle_generated_option.
10932 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
10933 (cl_option_handler_func.handler): Take gcc_options parameter.
10934 (option_enabled, get_option_state, set_option, handle_option,
10935 handle_generated_option, read_cmdline_option): Take gcc_options
10937 * toplev.c (optimize, optimize_size): Remove.
10938 (print_switch_values): Pass &global_options to option_enabled.
10939 (option_affects_pch_p): Use option_flag_var. Pass &global_options
10940 to get_option_state.
10941 (general_init): Initialize global_dc->option_state.
10942 * tree.c (build_optimization_node): Pass &global_options to
10943 cl_optimization_save.
10944 (build_target_option_node): Pass &global_options to
10945 cl_target_option_save.
10947 2010-09-30 Martin Jambor <mjambor@suse.cz>
10949 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
10950 zero sized bit-fields.
10952 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10954 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
10955 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
10956 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
10957 (c_parser_objc_class_declaration): Same change.
10958 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
10959 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10960 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
10961 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
10962 and RID_AT_PUBLIC instead of RID_PUBLIC.
10963 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
10964 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10966 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
10968 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
10969 Add links to current providers of packages for Solaris and IRIX.
10971 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10973 Merge from 'apple/trunk' branch on FSF servers.
10974 * c-parser.c: Applied change originally in c-parse.in.
10976 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10979 * c-decl.c (start_decl): Check for redeclaration of class name.
10980 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
10982 2010-09-29 Steve Ellcey <sje@cup.hp.com>
10984 * config/ia64/ia64.c (ia64_builtin_decl): New.
10985 (TARGET_BUILTIN_DECL): Define.
10986 (ia64_builtins): New.
10987 (ia64_init_builtins): Save decls in ia64_builtins.
10989 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
10992 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
10993 (move2add_use_add3_insn): Likewise.
10994 (reload_cse_move2add): Likewise.
10995 * rtlanal.c (get_full_rtx_cost): New function.
10996 * rtl.h (struct full_rtx_costs): New.
10997 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
10998 costs_add_n_insns): New inline functions.
10999 (get_full_rtx_cost): Declare.
11002 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
11003 invariants. Check for reg_equiv_invariant.
11004 (reload): Assert that spilled_pseudos is empty when returning.
11006 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
11008 * config/i386/mingw32.h (TARGET_64BIT): replaced by
11009 TARGET_64BIT_DEFAULT in #if check.
11011 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
11013 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
11015 2010-09-29 Mike Stump <mikestump@comcast.net>
11017 * config/darwin.h (flag_mkernel): Remove.
11018 (flag_apple_kext): Likewise.
11020 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11021 Jack Howarth <howarth@bromo.med.uc.edu>
11023 * config/darwin.opt (undefined): Add.
11025 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
11028 * configure.ac: Add --enable-indirect-function option.
11029 * config.gcc: Add default_gnu_indirect_function.
11030 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
11031 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
11032 * varasm.c (do_assemble_alias): Adjust for macro name change.
11033 * configure: Rebuilt.
11034 * doc/install.texi: Document --enable-indirect-function.
11036 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11038 * doc/options.texi (Variable, Var, Init): Update documentation
11039 without reference to VarExists.
11040 (VarExists): Remove.
11041 * common.opt, config/i386/i386.opt, config/linux.opt,
11042 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
11043 Don't use VarExists.
11045 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11047 * optc-gen.awk: Generate global_options initializer instead of
11048 individual variables. Add x_ prefix to names of structure members.
11049 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
11050 names of structure members.
11051 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11052 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
11053 * doc/tm.texi: Regenerate.
11054 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11055 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
11056 * c-parser.c (disable_extension_diagnostics,
11057 restore_extension_diagnostics): Update names of cpp_options members.
11058 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11059 * common.opt (fcompare-debug-second): Don't use Var.
11060 * config/alpha/alpha.h (target_flags): Remove.
11061 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11062 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
11063 * config/bfin/bfin.h (target_flags): Remove.
11064 * config/cris/cris.h (target_flags): Remove.
11065 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
11066 cl_target_option members.
11067 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
11068 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
11069 ix86_can_inline_p): Update names of cl_target_option members.
11070 * config/i386/i386.h (ix86_isa_flags): Remove.
11071 * config/lm32/lm32.h (target_flags): Remove.
11072 * config/mcore/mcore.h (mcore_stack_increment): Remove.
11073 * config/mcore/mcore.md (addsi3): Remove extern declaration of
11074 flag_omit_frame_pointer.
11075 * config/mep/mep.h (target_flags): Remove.
11076 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11077 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
11078 * config/mmix/mmix.h (target_flags): Remove.
11079 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
11080 flag_expensive_optimizations): Remove.
11081 * config/s390/s390.h (flag_pic): Remove.
11082 * config/score/score-conv.h (target_flags): Remove.
11083 * config/sh/sh.h (sh_fixed_range_str): Remove.
11084 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
11085 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
11086 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11087 * diagnostic.c (diagnostic_initialize): Update names of
11088 diagnostic_context members.
11089 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
11090 warn_system_headers.
11091 (diagnostic_report_warnings_p): Update for new names.
11092 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
11093 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
11094 HARD_FRAME_POINTER_IS_ARG_POINTER.
11095 * flags.h (flag_compare_debug): Declare.
11096 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11097 * opts.c (flag_compare_debug): Define.
11098 (common_handle_option): Update names of diagnostic_context
11099 members. Handle -fcompare-debug-second.
11100 (fast_math_flags_struct_set_p): Update names of cl_optimization
11102 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11103 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11104 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11105 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11106 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11107 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11108 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
11109 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11110 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
11112 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
11114 * config/picochip/picochip.c (picochip_output_internal_label):
11115 This function can now be called for debug CFI labels, which can come
11116 in the middle of a vliw instruction. Postpone until end of vliw.
11118 2010-09-29 Richard Guenther <rguenther@suse.de>
11120 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
11121 (DECL_FILE_SCOPE_P): Use it.
11122 (TYPE_FILE_SCOPE_P): New macro.
11124 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11126 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
11127 a CPP_NAME which is a reserved word, clearly separate cases for
11128 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
11130 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11132 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
11133 token->value with the canonical spelling. Do exactly like C and
11134 C++ and leave it as it is.
11136 2010-09-28 Richard Henderson <rth@redhat.com>
11138 * config/alpha/alpha.c (alpha_builtins): New.
11139 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
11140 (alpha_builtin_function): New.
11141 (alpha_add_builtins, alpha_init_builtins): Use it.
11143 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
11145 * doc/standards.texi (Standards): Expanded the section on
11146 Objective-C and Objective-C++.
11148 2010-09-28 DJ Delorie <dj@redhat.com>
11151 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
11154 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11156 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
11157 attributes on methods.
11158 (c_parser_objc_method_definition): Handle attributes.
11159 (c_parser_objc_methodproto): Likewise.
11160 (c_parser_objc_maybe_method_attributes): New.
11161 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
11162 missing definition, similar to that in ObjC++.
11164 2010-09-28 Richard Henderson <rth@redhat.com>
11166 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
11167 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
11168 (CONFIG_SJLJ_EXCEPTIONS): Remove.
11169 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
11170 (STACK_CHECK_PROTECT): Likewise.
11171 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
11172 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
11173 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
11174 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
11175 (dwarf2out_assembly_start): Likewise.
11176 * except.c (init_eh): Use targetm.except_unwind_info.
11177 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
11178 (output_one_function_exception_table): Likewise.
11179 * final.c: Unconditionally include dwarf2out.h.
11180 (final_start_function): Unconditionally call dwarf2out routines.
11181 (final_end_function, final_scan_insn): Likewise.
11182 * function.c (expand_function_end): Use targetm.except_unwind_info.
11183 * opts.c (decode_options): Use targetm.except_unwind_info.
11184 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
11185 * target.def (debug_unwind_info, except_unwind_info): New.
11186 * target.h (enum unwind_info_type): New.
11187 * targhooks.c (default_debug_unwind_info): New.
11188 (default_except_unwind_info): New.
11189 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
11190 * targhooks.h: Declare them.
11191 * tree-tailcall.c: Include "target.h"
11192 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
11193 * Makefile.in (tree-tailcall.o): Update.
11194 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
11195 (lhd_gcc_personality): Likewise.
11197 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
11198 (TARGET_EXCEPT_UNWIND_INFO): New.
11199 (DWARF2_UNWIND_INFO): Update.
11200 (TARGET_DEBUG_UNWIND_INFO): New.
11201 * doc/tm.texi: Rebuild.
11203 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
11204 targetm.except_unwind_info.
11206 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
11207 (arm_except_unwind_info): New.
11208 (arm_compute_func_type): Use it.
11209 (arm_expand_prologue, thumb_pushpop): Likewise.
11210 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
11211 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
11212 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
11213 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
11214 (DWARF2_UNWIND_INFO): Remove.
11215 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
11216 (ARM_EABI_UNWIND_TABLES): Remove.
11218 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
11219 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
11220 (ia64_except_unwind_info): New.
11221 (ia64_output_function_prologue): Use it.
11222 (ia64_add_bundle_selector_before): Likewise.
11223 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
11224 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
11225 (TARGET_UNWIND_INFO): Remove.
11227 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
11229 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11231 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
11232 (c_parser_objc_protocol_definition): Likewise.
11233 (c_parser_external_declaration): Provide dummy attribute arguments.
11234 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
11235 (c_parser_objc_class_definition): Handle attributes.
11236 (c_parser_objc_protocol_definition): Likewise.
11238 2010-09-28 Tobias Burnus <burnus@net-b.de>
11242 * toplev.h (save_decoded_options, save_decoded_options_count):
11243 New global variables.
11244 * toplev.c (save_decoded_options, save_decoded_options_count):
11247 2010-09-28 Ian Lance Taylor <iant@google.com>
11249 * config/i386/i386.c (ix86_supports_split_stack): Test
11250 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
11252 2010-09-28 Ian Lance Taylor <iant@google.com>
11255 * opts.c (decode_options): Don't test whether the target supports
11256 split stack if flag_split_stack == 0.
11258 2010-09-28 Jan Hubicka <jh@suse.cz>
11260 * builtin-attrs.def (ATTR_LEAF): New attribute.
11261 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
11262 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
11263 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
11264 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
11265 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
11266 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
11267 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
11268 * sync-builtins.def: Annotate all builtins by leaf.
11269 * omp-builtins.def: Annotate all builtins by leaf.
11270 * builtins.def: Annotate relevant builtins with leaf attribute.
11271 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11272 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
11275 2010-09-28 Jan Hubicka <jh@suse.cz>
11277 * tree-ssa-ccp.c (fold_ctor_reference): New function.
11278 (fold_const_aggregate_ref): Use it.
11279 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
11280 into external static.
11282 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11285 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
11286 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
11287 (ix86_solaris_return_in_memory): Remove.
11288 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
11289 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
11290 (TARGET_SUBTARGET_DEFAULT): Redefine.
11291 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
11292 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
11293 (TARGET_SUBTARGET_DEFAULT): Redefine.
11294 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
11295 -mvect8-ret-in-mem.
11296 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
11298 2010-09-29 Alan Modra <amodra@gmail.com>
11301 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
11302 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
11303 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
11305 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
11306 (rs6000_emit_prologue): Don't just create frame save info for r2,
11309 2010-09-28 Richard Henderson <rth@redhat.com>
11311 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
11312 when 8 bytes are requested.
11314 2010-09-28 Tristan Gingold <gingold@adacore.com>
11316 * config/avr/avr.c (expand_prologue): Set
11317 current_function_static_stack_size.
11319 2010-09-28 Tristan Gingold <gingold@adacore.com>
11321 * config/alpha/alpha.md: Change the initial condition of the
11324 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
11326 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
11327 Split from *avx_<maxmin:code><mode>3.
11328 (*avx_<smaxmin:code><mode>3): Ditto.
11329 * config/i386/i386.md (maxmin): Remove code iterator.
11331 2010-09-27 Ian Lance Taylor <iant@google.com>
11333 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
11334 requires assembler support for CFI directives.
11336 2010-09-27 Richard Henderson <rth@redhat.com>
11338 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
11340 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
11342 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
11343 that AFTER is not in the range FROM..TO, inclusive.
11345 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
11346 Bernd Schmidt <bernds@codesourcery.com>
11348 PR rtl-optimization/45792
11349 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
11350 If not all insns are to be merged, for each edge, stash the
11351 next candidate after the to-be-merged insns before doing the
11352 merge, and use them for the retry at the new insertion point.
11353 Handle CC0 targets when retrying.
11355 2010-09-27 Ian Lance Taylor <iant@google.com>
11357 * common.opt (fsplit-stack): New option.
11358 * opts.c (decode_options): Set flag_split_stack to final value.
11359 * target.def (supports_split_stack): New hook.
11360 * gcc.c (STACK_SPLIT_SPEC): Define.
11361 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
11362 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
11363 (Code Gen Options): Document -fsplit-stack.
11364 * doc/extend.texi (Function Attributes): Mention no_split_stack.
11365 (Function Attributes): Document no_split_stack.
11366 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
11367 TARGET_SUPPORTS_SPLIT_STACK.
11368 * doc/tm.texi: Rebuild.
11369 * function.c (thread_prologue_and_epilogue_insns): If
11370 flag_split_stack, add split stack prologue.
11371 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
11372 * varasm.c (saw_no_split_stack): New static variable.
11373 (assemble_start_function): Set saw_no_split_stack if the function
11374 has the no_split_stack attribute.
11375 (file_end_indicate_split_stack): New function.
11376 * output.h (file_end_indicate_split_stack): Declare.
11377 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
11379 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
11381 * config/i386/i386.c (ix86_option_override_internal): Don't set
11382 expand_builtin_va_start to NULL if -fsplit-stack.
11383 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
11385 (ix86_va_start): If -fsplit-stack, get overflow pointer from
11386 scratch register set by prologue.
11387 (ix86_code_end): If -fsplit-stack, call
11388 file_end_indicate_split_stack.
11389 (ix86_supports_split_stack): New static function.
11390 (SPLIT_STACK_AVAILABLE): Define.
11391 (split_stack_prologue_scratch_regno): New static function.
11392 (split_stack_fn): New static variable.
11393 (ix86_expand_split_stack_prologue): New function.
11394 (ix86_live_on_entry): New static function.
11395 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
11396 (output_pic_addr_const): Likewise.
11397 (i386_asm_output_addr_const_extra): Likewise.
11398 (ix86_expand_call): Change return type to rtx. Return the new
11400 (TARGET_SUPPORTS_SPLIT_STACK): Define.
11401 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
11402 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
11403 (split_stack_prologue, split_stack_return): New insns.
11404 (split_stack_space_check): New insn.
11405 * config/i386/i386.h (struct machine_function): Add
11406 split_stack_varargs_pointer field.
11407 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
11408 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
11409 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
11410 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
11411 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
11413 (ix86_expand_call): Update declaration.
11415 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11417 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
11418 code. Added byref, which was missing in the list of codes.
11419 Explain that enumeration values are encoded as the integer type
11420 that the compiler uses to store them. Explain and make examples
11421 of how 'const' interacts with pointers, and the complication of
11422 the encoding of 'const char *'.
11423 (Legacy type encoding): New subsection, explaining that GCC emits
11424 incorrect type encodings for the NeXT runtime for compatibility
11426 (@@encode): New subsection, explaining @encode and particularly
11427 that protocol qualifiers are not recognized inside an @encode()
11429 (Method signatures): New subsection, explaining how method
11430 signatures are encoded.
11432 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11434 Merge from 'apple/trunk' branch on FSF servers. Removed small
11435 change in build_conditional_expr that had been added when fixing
11436 PR objc/27377 and which did the same check in a less complete way.
11438 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
11441 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
11442 looking for objective-c common pointer types.
11444 2005-06-22 Ziemowit Laski <zlaski@apple.com>
11447 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
11448 use their ObjC common type.
11450 2010-09-27 Richard Guenther <rguenther@suse.de>
11452 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
11454 2010-09-27 Jie Zhang <jie@codesourcery.com>
11456 * print-tree.c (print_node): Print in-constant-pool.
11458 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
11460 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
11461 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
11462 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
11463 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
11465 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
11467 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
11468 from pro_epilogue_adjust_stack_<mode>_{1,2}.
11469 (pro_epilogue_adjust_stack_<mode>_add): Rename from
11470 pro_epilogue_adjust_stack_<mode>_3.
11471 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
11472 renamed pro_epilogue_adjust_stack_{si,di}_add.
11473 (ix86_expand_prologue): Use indirect functions. Update for renamed
11474 pro_epilogue_adjust_stack_{si,di}_sub.
11476 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
11478 * config/i386/i386.md (movmsk_df): New insn.
11479 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
11480 sequence for TARGET_SSE_MATH.
11482 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
11484 * config/mips/mips.c (mips_builtin_decls): Declare.
11485 (mips_init_builtins): Store function declarations in
11486 mips_builtin_decls.
11487 (mips_builtin_decl): New function.
11488 (TARGET_BUILTIN_DECL): Define.
11490 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
11491 Richard Henderson <rth@redhat.com>
11493 * config/i386/cygwin.asm: Include auto-host.h.
11494 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
11495 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
11496 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
11497 alignment code from the 64-bit path. Use gas local labels.
11498 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
11499 from _di_2. Remove the useless constant integer argument.
11500 (pro_epilogue_adjust_stack_<mode>_3): New.
11501 (allocate_stack_worker_probe_<mode>): Macroize from
11502 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
11503 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
11504 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
11505 (__chkstk_ms): New function.
11506 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
11507 * config/i386/t-interix: Likewise.
11508 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
11509 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
11510 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
11511 * configure, config.in: Rebuild.
11513 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
11515 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
11516 statements because of the return slot optimization.
11518 2010-09-25 Anatoly Sokolov <aesok@post.ru>
11520 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
11521 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
11522 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11523 (class_likely_spilled_p): Rename to...
11524 (avr_class_likely_spilled_p): ...this. Make static. Change argument
11525 type to reg_class_t.
11527 2010-09-24 Jan Hubicka <jh@suse.cz>
11529 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
11530 (lto_symtab_resolve_symbols): Set it.
11531 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
11532 store resolution field in cgraph/varpool.
11533 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
11534 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
11535 (cgraph_dump_node): Drop used_from_object_file.
11536 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
11537 (cgraph_function_body_availability): Use decl_replaceable_p.
11538 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
11539 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
11540 cgraph_used_from_object_file_p.
11541 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
11542 cgraph_used_from_object_file_p.
11543 (resolution_used_from_other_file_p): New functoin.
11544 (cgraph_used_from_object_file_p): New predicate.
11545 * cgraph.h: Include plugin-api.h
11546 (struct cgraph_local_info): Remove used_from_object_file.
11547 (struct cgraph_node): Add resolution field.
11548 (struct varpool_node): Likewise; remove used_from_object_file;
11549 reove const_value_known.
11550 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
11551 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
11552 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11553 varpool_used_from_object_file_p): Declare.
11554 (varpool_get_node, varpool_extra_name_alias): Update prototype.
11555 * tree.h (DECL_REPLACEABLE_P): Remove.
11556 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
11557 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
11558 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
11559 input_overwrite_node, input_node, input_varpool_node): Stream
11561 * expr.c (expand_expr_real_1): Use const_value_known_p
11562 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
11564 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
11565 (function_and_variable_visibility): Set resolution for local vars
11566 and functions; use varpool_used_from_object_file_p.
11567 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
11569 (default_binds_local_p_1): Use resolutoin info.
11570 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
11571 * varpool.c (varpool_get_node): Constify.
11572 (const_value_known_p): Do not use vnode->const_value_known;
11573 use decl_replaceable_p.
11574 (varpool_finalize_decl): Do not set const_value_known.
11575 (cgraph_variable_initializer_availability): Use decl_replaceable_p
11576 (varpool_extra_name_alias): Return new node.
11577 (varpool_used_from_object_file_p): New function.
11579 2010-09-24 Richard Henderson <rth@redhat.com>
11581 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
11582 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
11583 (do_spill): Use REG_CFA_OFFSET.
11584 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
11586 (ia64_expand_epilogue): Likewise.
11587 (process_set): Split into ...
11588 (process_cfa_adjust_cfa): this,
11589 (process_cfa_register): this,
11590 (process_cfa_offset): and this new function.
11591 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
11592 instead of REG_FRAME_RELATED_EXPR.
11594 2010-09-24 Olivier Hainque <hainque@adacore.com>
11596 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
11598 2010-09-24 Jan Hubicka <jh@suse.cz>
11600 * doc/extend.texi: (attribute leaf): Document.
11601 * tree.c (local_define_builtin): Handle ECF_LEAF.
11602 (build_common_builtin_nodes): Set ECF_LEAF where needed.
11603 * tree.h (ECF_LEAF): New.
11604 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
11605 overwrittable and unavailable functions.
11606 (ipa_init): Put all_module_statics into optimization_summary_obstack.
11607 (copy_global_bitmap): Do not copy all_module_statics.
11608 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
11609 (propagate): Handle overwritable and unavailable leaf functions;
11610 initialize global info for overwritable and unavailable leaf functions;
11611 do not free all module statics.
11612 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
11614 * calls.c (flags_from_decl_or_type): Handle leaf.
11615 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
11618 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
11620 * gengtype.c: Reindented.
11621 * gengtype.h: Reindented.
11622 * gengtype-parse.c: Reindented.
11624 2010-09-24 Jan Hubicka <jh@suse.cz>
11626 PR tree-optimization/45738
11627 PR tree-optimization/45741
11628 * expr.c (string_constant): Allow CONST_DECL too;
11629 check that DECL_INITIAL is set.
11630 * varpool.c (const_value_known_p): Only look into VAR_DECL
11633 2010-09-24 Joseph Myers <joseph@codesourcery.com>
11635 * common.opt (undef): New.
11637 2010-09-24 Jakub Jelinek <jakub@redhat.com>
11639 PR middle-end/45234
11640 * rtl.h (enum global_rtl_index): Add
11641 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
11642 (LAST_VIRTUAL_POINTER_REGISTER): Define.
11643 (virtual_preferred_stack_boundary_rtx,
11644 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
11645 (LAST_VIRTUAL_REGISTER): Increase by one.
11646 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
11647 instead of LAST_VIRTUAL_REGISTER.
11648 * function.c (instantiate_new_reg): Handle
11649 virtual_preferred_stack_boundary_rtx.
11650 * emit-rtl.c (init_virtual_regs): Handle
11651 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11652 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
11653 * explow.c (round_push): If crtl->preferred_stack_boundary
11654 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
11655 virtual_preferred_stack_boundary_rtx alignment instead of
11656 crtl->preferred_stack_boundary alignment.
11657 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
11658 macros. Never decrease crtl->preferred_stack_boundary,
11659 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
11660 instead of PREFERRED_STACK_BOUNDARY. Don't modify
11661 stack_pointer_delta in dynamic allocation, even when size
11663 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
11665 * print-rtl.c (print_rtx): Handle
11666 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11667 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
11668 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
11669 * config/frv/frv.c (frv_emit_movsi): Likewise.
11670 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
11671 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
11675 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11677 PR middle-end/45234
11678 * calls.c (expand_call): Make sure that all variable sized
11679 adjustments are multiple of preferred stack boundary after
11682 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
11683 Dominique Dhumieres <dominiq@lps.ens.fr>
11686 * config/darwin-driver.c (darwin_default_min_version):
11687 Adjust size passed to memcpy in two places.
11689 2010-09-24 Richard Guenther <rguenther@suse.de>
11691 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
11692 Make sure to not call set_type_context with error_mark_node.
11693 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
11695 2010-09-24 Richard Guenther <rguenther@suse.de>
11697 * Makefile.in (OBJS-onestep): Remove.
11698 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
11699 (libbackend.a): Remove onestep support.
11700 (libbackend.o): Remove.
11701 * configure.ac (--enable-intermodule): Remove.
11702 * configure: Regenerate.
11704 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
11706 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
11707 reaching the end of a block if it occurs at a DEBUG_INSN.
11709 2010-09-09 Tristan Gingold <gingold@adacore.com>
11712 * config/vms/vms-crt0-64.c: Removed.
11713 * config/vms/vms-crt0.c: Removed.
11714 * config/vms/vms-psxcrt0-64.c: Removed.
11715 * config/vms/vms-psxcrt0.c: Removed.
11716 * config/vms/vms-ucrt0.c: New file.
11717 * config/vms/t-vms64: Removed.
11718 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
11719 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
11720 * config.gcc (alpha-dec-vms): Use t-vms.
11722 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11724 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
11725 underfull hbox in DVI output.
11726 (-fobjc-class-cxx-cdtors): Same change.
11727 (-fobjc-exceptions): Tidied up documentation. Explain what the
11728 option does, but moved the (lenghty) description of the exception
11729 syntax into objc.texi.
11730 (-fobjc-gc): Explain that the option is not useful with the GNU
11732 (-fzero-link): Explain that the GNU runtime always works in
11734 * doc/objc.texi: All sections: simplified @node declarations
11735 removing specification of next, previous, up node.
11736 (Objective-C): Updated introduction.
11737 (Garbage Collection): Updated. The bohem-gc library is now
11738 included in gcc itself. Mention that this section only applies to
11739 the GNU Objective-C runtime.
11740 (compatibility_alias): Small tidy up.
11741 (Exceptions): New section mostly containing text previously in the
11742 description of the -fobjc-exception command-line option.
11743 (Synchronization): Same.
11745 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
11747 * config/i386/i386.md (ix86_code_end): Move the initialization of
11748 xops array near the consumer. Use AX_REG and SP_REG instead of
11749 numerical constants.
11751 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11753 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
11754 method [methodname]' for an Objective-C method instead of the less
11755 satisfactory 'too many arguments to function' (with no method name).
11757 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
11759 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
11760 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
11761 (execute_update_addresses_taken): Remove parameter. Execute the
11762 optimization unconditionally.
11763 * passes.c (execute_function_todo): Call execute_update_addresses_taken
11764 unconditionally if TODO_rebuild_alias is set, else only when optimizing
11765 if TODO_update_address_taken is set.
11767 2010-09-23 Anatoly Sokolov <aesok@post.ru>
11769 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11770 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
11771 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11772 (arm_output_addr_const_extra): Make static.
11774 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
11776 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
11777 define as unspec_volatile.
11778 ("nops"): Define as unspec_volatile. Use fputs to write to
11779 asm_out_file directly. Output NOPs on separate lines using while loop.
11780 * config/i386/i386.c (ix86_code_end): Use fputs to write to
11781 asm_out_file directly. Output NOPs on separate lines using while loop.
11783 2010-09-23 Richard Guenther <rguenther@suse.de>
11785 PR tree-optimization/45565
11786 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
11787 Make sure to adjust the fndecl before replacing the stmt.
11789 2010-09-23 Richard Guenther <rguenther@suse.de>
11791 PR middle-end/45750
11792 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
11793 gimplifying MEM_REF.
11795 2010-09-23 Alan Modra <amodra@gmail.com>
11797 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
11798 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
11800 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
11802 PR rtl-optimization/44374
11803 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
11804 * df-core.c (df_set_bb_dirty): Set it.
11805 * ifcvt.c (find_memory): Remove function.
11806 (dead_or_predicable): Use can_move_insns_across.
11807 * df.h (can_move_insns_across): Declare function.
11808 * cfgcleanup.c (block_was_dirty): New static variable.
11809 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
11810 than df_get_bb_dirty.
11811 (try_head_merge_bb): New static function.
11812 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
11814 * df-problems.c: Include "target.h"
11815 (df_simulate_find_uses): New static function.
11816 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
11817 (find_memory, find_memory_store): New static functions.
11818 (can_move_insns_across): New function.
11819 * Makefile.in (df-problems.o): Update dependencies.
11821 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11824 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
11825 is specified and the suffix of the file isn't ".c".
11826 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11828 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11830 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
11831 * doc/cppopts.texi: Fix markup of index entry.
11832 * doc/extend.texi (Constructing Calls): Fix markup of
11833 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
11834 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
11835 (Vague Linkage, C++ Attributes): Fix markup of index entries and
11837 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
11839 (C Dialect Options, C++ Dialect Options, Warning Options)
11840 (Debugging Options, Spec Files, Darwin Options)
11841 (i386 and x86-64 Options, MIPS Options)
11842 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
11843 index entries, avoid abbreviations, allow URLs to wrap, avoid
11844 long lines, avoid overlong pages from long @itemx lists.
11845 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
11846 * doc/standards.texi (Standards): Likewise.
11847 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
11849 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11851 * opts-common.c (prune_options): Make static. Work with decoded
11853 (decode_cmdline_options_to_array): Call prune_options. Don't
11854 resize option array here.
11855 * opts.h (prune_options): Remove prototype.
11856 * gcc.c (process_command): Take decoded options; don't call
11857 decode_cmdline_options_to_array here. Use decoded options for argv[0].
11858 (main): Call decode_cmdline_options_to_array here instead of
11859 prune_options. Update call to process_command.
11860 * config/darwin-driver.c: Include opts.h.
11861 (darwin_default_min_version): Work with decoded options. Don't
11862 handle -b or -V here.
11863 * config/darwin.h (darwin_default_min_version): Update prototype.
11864 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
11865 darwin_default_min_version.
11866 * config/i386/cygwin.h (mingw_scan): Update prototype.
11867 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
11868 * config/i386/cygwin1.c: Include opts.h.
11869 (mingw_scan): Work with decoded options.
11870 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
11871 * config/t-darwin (darwin-driver.o): Update dependencies.
11873 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11875 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
11876 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
11877 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
11878 -force-link, -force-link=, -language, -language=,
11879 -library-directory, -library-directory=, -no-canonical-prefixes,
11880 -no-standard-libraries, -no-warnings, -optimize, -output,
11881 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
11882 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
11883 -print-file-name=, -print-libgcc-file-name,
11884 -print-multi-directory, -print-multi-lib,
11885 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
11886 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
11887 -profile, -save-temps, -shared, -specs, -specs=, -static,
11888 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
11890 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
11891 * gcc.c (A Short Introduction to Adding a Command-Line Option):
11893 (cc1_options): Correct specs for passing down --help,
11894 --target-help and --help=*. Add spec for passing down --version.
11895 (struct option_map, option_map, target_option_translations,
11896 translate_options): Remove.
11897 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
11898 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
11899 OPT_fhelp_ and OPT_ftarget_help.
11900 (process_command): Don't call translate_options. Call
11901 decode_cmdline_options_to_array before checking for
11902 -no-canonical-prefixes using decoded options.
11903 * opts-common.c (tm.h): Update comment on #include.
11904 (find_opt): Allow abbreviations of long options.
11905 (struct option_map, option_map): New.
11906 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
11908 (target_option_translations): New.
11909 (decode_cmdline_options_to_array): Handle
11910 TARGET_OPTION_TRANSLATE_TABLE in driver.
11911 * opts.c (common_handle_option): Don't handle OPT_fhelp,
11912 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
11914 2010-09-22 Richard Guenther <rguenther@suse.de>
11916 * tree-inline.c (optimize_inline_calls): Schedule cleanups
11917 only if we inlined something. Block compaction and conditional
11918 folding are done by cfg cleanup. Schedule update-address-taken.
11919 (tree_function_versioning): Remove redundant call to number_blocks.
11920 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
11921 folding is done by cfg cleanup.
11922 * passes.c (init_optimization_passes): Remove update-address-taken
11923 pass after IPA inlining.
11925 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
11927 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
11928 to update conditions. Fix reg_mode[] check.
11930 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
11932 * config/picochip/picochip.md (movhicc): Use expand to check whether
11933 movhicc is available and split it after reload.
11935 2010-09-22 Richard Guenther <rguenther@suse.de>
11937 * tree-ssanames.c (release_dead_ssa_names): Do not remove
11939 * passes.c (init_optimization_passes): Remove early CFG cleanup.
11940 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
11941 (pass_cleanup_cfg): Likewise.
11942 (execute_fixup_cfg): Cleanup.
11943 * tree-pass.h (pass_cleanup_cfg): Remove.
11945 2010-09-22 Martin Jambor <mjambor@suse.cz>
11947 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
11948 builtins if it is true.
11949 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
11952 2010-09-22 Martin Jambor <mjambor@suse.cz>
11954 * tree-sra.c (struct access): New field grp_no_warning.
11955 (create_access_replacement): Set TREE_NO_WARNING according to
11957 (create_artificial_child_access): Use build_ref_for_model and set
11958 grp_no_warning if build_user_friendly_ref_for_offset fails.
11959 (propagate_subaccesses_across_link): Likewise.
11961 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11964 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
11967 2010-09-22 Tristan Gingold <gingold@adacore.com>
11969 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
11971 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
11973 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
11974 * config/i386/i386.c (decide_alg): Update for rename.
11976 2010-09-22 Jakub Jelinek <jakub@redhat.com>
11978 PR rtl-optimization/45739
11979 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
11980 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
11982 2010-09-21 Anatoly Sokolov <aesok@post.ru>
11984 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
11985 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
11987 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
11988 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11990 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11993 * c-parser.c (c_parser_objc_method_definition): Check the return
11994 value of objc_start_method_definition and if false is returned,
11995 parse the method definition but emit no code.
11997 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12000 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
12001 call objc_get_interface_ivars ().
12003 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
12006 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
12007 static chain-register is used for 64-bit.
12009 2010-09-21 Richard Guenther <rguenther@suse.de>
12011 * dwarf2out.c (is_cu_die): New function.
12012 (add_pubtype): Use it.
12013 (gen_subprogram_die): Likewise.
12014 (gen_struct_or_union_type_die): Likewise.
12015 (dwarf2out_finish): Likewise.
12016 (comp_unit_die): Rename to ...
12017 (single_comp_unit_die): ... this.
12018 (comp_unit_die): New function lazily constructing and
12019 returning single_comp_unit_die.
12020 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
12021 base_type_die, subrange_type_die, modified_type_die,
12022 lower_bound_default, add_bound_info, add_prototyped_attribute,
12023 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
12024 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
12025 force_decl_die, gen_namespace_die, dwarf2out_decl,
12026 dwarf2out_start_source_file, dwarf2out_end_source_file,
12027 prune_unused_types, dwarf2out_finish): Use it.
12028 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
12029 the global list of translation-unit decls.
12030 (dwarf2out_init): Do not create single_comp_unit_die here.
12031 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
12033 2010-09-21 Richard Guenther <rguenther@suse.de>
12035 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
12038 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
12040 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
12041 (qhs_extenddi_cstr): Likewise.
12042 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
12043 them for the source operand.
12045 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
12047 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
12048 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
12049 (ix86_split_ashr): Ditto.
12050 (ix86_split_lshr): Ditto.
12052 2010-09-21 Richard Guenther <rguenther@suse.de>
12054 PR tree-optimization/45580
12055 * tree-ssa-propagate.c (substitute_and_fold): Always replace
12057 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
12058 virtuals fold the call into a regular indirect one.
12060 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
12062 PR rtl-optimization/42775
12063 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
12064 scheduling is enabled.
12066 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12068 PR rtl-optimization/45728
12069 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
12070 gen_lowpart_common first and if that fails, force_reg first
12071 before calling gen_lowpart.
12073 PR middle-end/45678
12074 * cfgexpand.c (expand_one_stack_var_at): Use
12075 crtl->max_used_stack_slot_alignment as max_align, instead
12076 of maximum of that and PREFERRED_STACK_BOUNDARY.
12077 Don't call update_stack_alignment.
12079 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
12081 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
12082 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
12083 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
12084 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
12085 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
12086 (build_nonstandard_integer_type): Likewise.
12087 (build_range_type_1): New function, built from...
12088 (build_range_type): ...this. Call build_range_type_1.
12089 (build_nonshared_range_type): New function.
12090 (build_array_type_1): New function, built from...
12091 (build_array_type: ...this. Call build_array_type_1.
12092 (build_nonshared_array_type): New function.
12093 * tree.h (build_nonshared_range_type): Declare.
12094 (build_nonshared_array_type): Likewise.
12096 2010-09-20 Anatoly Sokolov <aesok@post.ru>
12098 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
12099 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12100 (arm_class_likely_spilled_p): New function.
12102 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
12104 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
12105 indirect functions.
12106 (ix86_split_ashl): Ditto.
12107 (ix86_split_ashr): Ditto.
12108 (ix86_split_lshr): Ditto.
12109 (ix86_adjust_counter): Ditto.
12111 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
12113 * c-family/c-common.h (constant_string_class): Documented with
12114 comment identical to the one already in c-common.c.
12116 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12118 * dwarf2out.c (any_cfis_emitted): New static variable.
12119 (add_fde_cfi): Set it.
12120 (dwarf2out_frame_debug): Clear it before processing,
12121 if it is set afterwards, flush any queued reg saves.
12124 * dwarf2out.c (add_accessibility_attribute): Assume
12125 DW_ACCESS_private as the default for dwarf_version > 2
12126 and DW_TAG_class_type parent.
12127 (gen_inheritance_die): Assume DW_ACCESS_public as the default
12128 for dwarf_version > 2 and parent other than DW_TAG_class_type.
12130 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
12133 * arm.md (arm_movt): Only enable on machines with MOVT.
12135 2010-09-20 Jie Zhang <jie@codesourcery.com>
12137 * config/arm/arm.c (arm_address_offset_is_imm): New.
12138 (arm_early_store_addr_dep): New.
12139 (arm_early_load_addr_dep): New.
12140 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
12141 (arm_early_load_addr_dep): Declare.
12142 (arm_address_offset_is_imm): Declare.
12143 * config/arm/cortex-m4.md: New file.
12144 * config/arm/cortex-m4-fpu.md: New file.
12145 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
12146 (attr generic_sched): Exclude cortexm4.
12147 (attr generic_vfp): Exclude cortexm4.
12149 2010-09-20 Richard Guenther <rguenther@suse.de>
12151 PR middle-end/45704
12152 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
12154 2010-09-20 Jan Hubicka <jh@suse.cz>
12156 PR tree-optimize/45605
12157 * cgraph.h (const_value_known_p): Declare.
12158 (varpool_decide_const_value_known): Remove.
12159 * tree-ssa-ccp.c (get_base_constructor): Use it.
12160 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
12161 * expr.c (string_constant): Likewise.
12162 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
12163 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12164 function_and_variable_visibility): Likewise.
12165 * gimplify.c (gimplify_call_expr): Likewise.
12166 * gimple-fold.c (get_symbol_constant_value): Likewise.
12167 * varpool.c (varpool_decide_const_value_known): Replace by...
12168 (const_value_known_p): ... this one; handle other kinds of DECLs
12169 too and work for automatic vars.
12170 (varpool_finalize_decl): Use const_value_known_p.
12172 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
12175 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
12177 2010-09-20 Richard Guenther <rguenther@suse.de>
12179 PR tree-optimization/45705
12180 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
12182 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12184 PR rtl-optimization/45695
12185 * combine.c (try_combine): When splitting a two set pattern,
12186 make sure the pattern which will be put into i2 doesn't use REGs
12187 or MEMs set by insns in between i2 and i3.
12189 2010-09-19 Jan Hubicka <jh@suse.cz>
12192 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
12193 processing same node twice.
12195 2010-09-19 Anatoly Sokolov <aesok@post.ru>
12197 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
12198 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12199 (bfin_class_likely_spilled_p): New function
12201 2010-09-19 Ira Rosen <irar@il.ibm.com>
12203 PR tree-optimization/45714
12204 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
12205 created in vectorizable_call instead of the original statement in
12208 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
12210 * config/i386/i386-protos.h (split_double_mode): New prototype.
12211 (split_di, split_ti): Remove prototypes.
12212 * config/i386/i386.c (split_double_mode): New function.
12213 (split_di, split_ti): Remove.
12214 (ix86_expand_branch): Use split_double_mode.
12215 (ix86_split_to_parts): Ditto.
12216 (ix86_split_ashl): Ditto.
12217 (ix86_split_ashr): Ditto.
12218 (ix86_split_lshr): Ditto.
12219 (ix86_force_to_memory): Ditto.
12220 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
12222 2010-09-18 Jan Hubicka <jh@suse.cz>
12224 PR tree-optimization/45453
12225 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
12226 virtual functions are reachable.
12227 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
12228 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
12229 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
12230 when modifying function.
12232 2010-09-18 Jan Hubicka <jh@suse.cz>
12234 PR tree-optimization/45605
12235 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
12236 * gimple-fold.c (static_object_in_other_unit_p): New function.
12237 (canonicalize_constructor_val): Use it.
12238 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
12240 (gimple_fold_obj_type_ref_known_binfo): Use
12241 static_object_in_other_unit_p.
12243 2010-09-18 Richard Guenther <rguenther@suse.de>
12245 PR tree-optimization/45709
12246 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
12247 insertions until after all PHI nodes of the block are processed.
12249 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
12251 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
12253 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
12255 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
12257 2010-09-18 Richard Guenther <rguenther@suse.de>
12259 PR tree-optimization/45709
12260 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
12262 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
12264 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
12265 (dot_deps_stmt): Same.
12266 * graphite-poly.c (dot_lst): Same.
12267 * graphite-scop-detection.c (dot_all_scops): Same.
12270 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
12273 2009-12-16 Ben Elliston <bje@au.ibm.com>
12275 * tree-data-ref.c (dot_rdg_1): Added back.
12276 (dot_rdg): Same. Added "#if 0" around system call.
12278 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12279 Richard Henderson <rth@redhat.com>
12281 * config/i386/i386.c (initial_ix86_tune_features): Add
12282 X86_TUNE_PAD_SHORT_FUNCTION.
12283 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
12284 (ix86_count_insn): New.
12285 (ix86_pad_short_function): Likewise.
12286 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
12288 * config/i386/i386.h (ix86_tune_indices): Add
12289 X86_TUNE_PAD_SHORT_FUNCTION.
12290 (TARGET_PAD_SHORT_FUNCTION): New.
12292 * config/i386/i386.md (UNSPEC_NOPS): New.
12295 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12297 PR middle-end/45234
12298 * calls.c (expand_call): Make sure that all variable sized
12299 adjustments are multiple of preferred stack boundary after
12302 2010-09-17 DJ Delorie <dj@redhat.com>
12304 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
12305 passed an invalid value, print an error instead of ICEing.
12306 (valid_psw_flag): New.
12307 (rx_expand_builtin): Call it for setpsw/clrpsw.
12308 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
12310 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
12311 (bitclr_in_memory): Likewise.
12312 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
12314 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12316 PR middle-end/45678
12317 * cfgexpand.c (update_stack_alignment): New.
12318 (get_decl_align_unit): Use it.
12319 (expand_one_stack_var_at): Call update_stack_alignment.
12321 2010-09-17 Richard Guenther <rguenther@suse.de>
12323 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
12324 Properly copy the read string.
12326 2010-09-17 Joseph Myers <joseph@codesourcery.com>
12328 * doc/options.texi (Variable): Document.
12329 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
12330 generate target_flags declarations explicitly. Don't define
12331 VarExists variables for the driver.
12332 * common.opt (target_flags): New Variable record.
12333 (flag_dump_unnumbered, flag_dump_unnumbered_links,
12334 flag_var_tracking, flag_var_tracking_assignments,
12335 flag_var_tracking_assignments_toggle): Don't mark variables with
12337 * config/i386/i386.c (ix86_isa_flags): Don't define here.
12338 * config/i386/i386.opt (ix86_isa_flags): Define here.
12339 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
12340 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
12342 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
12343 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
12344 Only define for generator programs.
12345 * rtlanal.c (target_flags): Remove.
12346 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
12347 flag_var_tracking_assignments_toggle): Remove.
12349 2010-09-17 Michael Matz <matz@suse.de>
12351 PR tree-optimization/43432
12352 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
12353 Accept backwards consecutive accesses.
12354 (vect_create_data_ref_ptr): If step is negative generate
12356 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
12357 (perm_mask_for_reverse, reverse_vec_elements): New functions.
12358 (vectorizable_load): Handle loads with negative steps when easily
12361 2010-09-03 Jan Hubicka <jh@suse.cz>
12363 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
12365 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
12367 * config/v850/v850.c (v850_function_value_regno_p): Make static.
12368 Adjust comments. Declare.
12369 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
12370 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
12372 2010-09-17 Richard Guenther <rguenther@suse.de>
12374 * common.opt (combine): Remove.
12375 * gcc.c (default_compilers): Remove specs testing combine.
12376 The C compilers no longer can combine.
12377 (option_map): Remove -combine.
12378 (display_help): Remove -combine.
12379 (driver_handle_option): Remove OPT_combine handling.
12380 (compile_input_file_p): Remove.
12381 (do_spec): Remove code concerning combine.
12383 * doc/invoke.texi: Remove traces of -combine.
12384 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
12386 2010-09-17 Richard Guenther <rguenther@suse.de>
12388 PR middle-end/45678
12389 * builtins.c (fold_builtin_memory_op): Always properly adjust
12390 alignment of memory accesses.
12392 2010-09-16 Jan Hubicka <jh@suse.cz>
12394 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
12397 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
12399 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
12401 * config/i386/i386.c (predict_jump): Add prototype.
12402 (flag_opts): Add -m8bit-idiv.
12403 (ix86_split_idivmod): New.
12405 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
12406 Add 2 splitters for SI/DI mode divide.
12407 (divmod<mode>4_1): New pattern.
12408 (udivmod<mode>4_1): Likewise.
12409 (testdi_ccno_1): Likewise.
12411 * config/i386/i386.opt (m8bit-idiv): New.
12413 * doc/invoke.texi: Document -m8bit-idiv.
12415 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
12418 * config/i386/i386.c (min_insn_size): Moved out of the
12419 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
12421 2010-09-16 Jan Hubicka <jh@suse.cz>
12423 * lto-cgraph.c (lto_output_node): Fix handling of clones.
12424 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
12425 unreachable clones with reachable clones.
12426 * tree-inline.c (copy_bb): Fix sanity checking when producing
12429 2010-09-16 Anatoly Sokolov <aesok@post.ru>
12431 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
12432 (TARGET_MEMORY_MOVE_COST): Define.
12433 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
12435 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
12437 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
12438 maybe_tidy_empty_bb.
12441 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12442 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12444 2010-09-16 Joseph Myers <joseph@codesourcery.com>
12446 * target.def (target_option.optimization): New hook.
12447 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
12448 TARGET_OPTION_OPTIMIZATION hook.
12449 * doc/tm.texi: Regenerate.
12450 * hooks.c (hook_void_int_int): New.
12451 * hooks.h (hook_void_int_int): Declare.
12452 * opts.c: Don't include tm_p.h.
12453 (decode_options): Use targetm.target_option.optimization instead
12454 of OPTIMIZATION_OPTIONS.
12455 * system.h (OPTIMIZATION_OPTIONS): Poison.
12456 * config/arm/arm-protos.h (arm_optimization_options): Remove.
12457 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
12458 (arm_optimization_options): Rename to arm_option_optimization.
12460 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
12461 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
12462 (cris_option_optimization): New.
12463 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
12464 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
12465 (crx_option_optimization): New.
12466 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
12467 * config/frv/frv-protos.h (frv_optimization_options): Remove.
12468 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
12469 (frv_optimization_options): Rename to frv_option_optimization.
12471 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
12472 * config/h8300/h8300.c (h8300_option_optimization): New.
12473 (TARGET_OPTION_OPTIMIZATION): Define.
12474 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
12475 * config/i386/i386-protos.h (optimization_options): Remove.
12476 * config/i386/i386.c (optimization_options): Rename to
12477 ix86_option_optimization. Make static.
12478 (TARGET_OPTION_OPTIMIZATION): Define.
12479 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
12480 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
12481 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
12482 (ia64_optimization_options): Rename to ia64_option_optimization.
12483 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
12484 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
12485 commented-out definition.
12486 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
12487 instead of OPTIMIZATION_OPTIONS.
12488 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
12489 (m32r_option_optimization): New.
12490 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
12491 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
12493 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
12494 (mcore_option_optimization): New.
12495 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
12496 * config/mep/mep-protos.h (mep_optimization_options): Remove.
12497 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
12498 (mep_optimization_options): Rename to mep_option_optimization.
12499 Make static. Take unused level and size parameters.
12500 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
12501 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
12502 (mmix_option_optimization): New.
12503 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
12504 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
12505 (pdp11_option_optimization): New.
12506 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
12507 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
12508 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
12509 (optimization_options): Rename to rs6000_option_optimization.
12511 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
12512 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
12513 * config/rx/rx.c (rx_set_optimization_options): Rename to
12514 rx_option_optimization. Make static. Take unused level and size
12516 (TARGET_OPTION_OPTIMIZATION): Define.
12517 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
12518 * config/s390/s390-protos.h (optimization_options): Remove.
12519 * config/s390/s390.c (optimization_options): Rename to
12520 s390_option_optimization. Make static. Don't mark size parameter
12522 (TARGET_OPTION_OPTIMIZATION): Define.
12523 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
12524 * config/sh/sh-protos.h (sh_optimization_options): Remove.
12525 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
12526 (sh_optimization_options): Rename to sh_option_optimization. Make
12527 static. Don't mark parameters unused.
12528 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
12529 * config/spu/spu-protos.h (spu_optimization_options): Remove.
12530 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
12531 (spu_optimization_options): Rename to spu_option_optimization.
12533 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
12534 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
12535 (v850_option_optimization): New.
12536 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
12537 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
12538 (xtensa_option_optimization): New.
12539 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
12541 2010-09-16 Joseph Myers <joseph@codesourcery.com>
12543 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
12544 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
12545 * doc/tm.texi: Regenerate.
12546 * system.h (OVERRIDE_OPTIONS): Poison.
12547 * target.def (override): Default to hook_void_void.
12548 * targhooks.c (default_target_option_override): Remove.
12549 * genmodes.c, machmode.def: Update comments mentioning
12551 * config/alpha/alpha-modes.def: Update comment mentioning
12552 alpha_override_options.
12553 * config/alpha/alpha-protos.h (override_options): Remove.
12554 * config/alpha/alpha.c (override_options): Rename to
12555 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
12556 (TARGET_OPTION_OVERRIDE): Define.
12557 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
12558 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
12559 of OVERRIDE_OPTIONS.
12560 * config/arc/arc-protos.h (arc_init): Remove.
12561 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
12562 (arc_init): Rename to arc_option_override. Make static.
12563 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
12564 (OVERRIDE_OPTIONS): Remove.
12565 * config/arm/arm-protos.h (arm_override_options): Remove.
12566 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
12567 (arm_override_options): Rename to arm_option_override. Make
12568 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12569 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
12570 * config/arm/arm.md: Update comment referring to arm_override_options.
12571 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12572 instead of OVERRIDE_OPTIONS.
12573 * config/avr/avr-protos.h (avr_override_options): Remove.
12574 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
12575 (avr_override_options): Rename to avr_option_override. Make static.
12576 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
12577 * config/bfin/bfin-protos.h (override_options): Remove (twice).
12578 * config/bfin/bfin.c (override_options): Rename to
12579 bfin_option_override. Make static.
12580 (TARGET_OPTION_OVERRIDE): Define.
12581 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
12582 * config/cris/cris-protos.h (cris_override_options): Remove.
12583 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
12584 (cris_override_options): Rename to cris_option_override. Make static.
12585 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
12586 * config/frv/frv-protos.h (frv_override_options): Remove.
12587 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
12588 (frv_override_options): Rename to frv_option_override. Make static.
12589 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
12590 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
12591 * config/h8300/h8300.c (h8300_init_once): Rename to
12592 h8300_option_override. Make static.
12593 (TARGET_OPTION_OVERRIDE): Define.
12594 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
12595 * config/i386/i386-protos.h (override_options): Remove.
12596 * config/i386/i386.c (override_options): Rename to
12597 ix86_option_override_internal. Make static. Comments referring
12598 to this function and callers changed.
12599 (ix86_option_override): New.
12600 (TARGET_OPTION_OVERRIDE): Define.
12601 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
12602 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
12603 * config/ia64/ia64.c (ia64_file_start): Update comment referring
12604 to ia64_override_options.
12605 * config/iq2000/iq2000-protos.h (override_options): Remove.
12606 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
12607 (override_options): Rename to iq2000_option_override. Make static.
12608 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
12609 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
12610 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
12611 (lm32_override_options): Rename to lm32_option_override. Make static.
12612 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
12613 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
12614 (m32r_option_override): New.
12615 (m32r_init): Update comment.
12616 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
12617 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
12618 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
12619 (m68hc11_override_options): Rename to m68hc11_option_override.
12620 Make static. Return void.
12621 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
12622 * config/m68k/m68k-protos.h (override_options): Remove.
12623 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
12624 (override_options): Rename to m68k_option_override. Make static.
12625 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
12626 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
12627 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
12628 (mcore_override_options): Rename to mcore_option_override. Make
12630 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
12631 * config/mep/mep-protos.h (mep_override_options): Remove.
12632 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
12633 (mep_override_options): Rename to mep_option_override. Make static.
12634 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
12635 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
12636 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
12637 (mmix_override_options): Rename to mmix_option_override. Make static.
12638 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
12639 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
12640 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
12641 (mn10300_override_options): Rename to mn10300_option_override.
12643 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
12644 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
12645 * config/moxie/moxie.c (moxie_override_options): Rename to
12646 moxie_option_override. Make static.
12647 (TARGET_OPTION_OVERRIDE): Define.
12648 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
12649 * config/picochip/picochip-protos.h (picochip_override_options):
12650 Remove. Update comment referring to picochip_override_options.
12651 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
12652 (picochip_override_options): Rename to picochip_option_override.
12653 Make static. Update comment and definition of
12654 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
12655 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
12656 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12657 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12658 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12659 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12660 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12661 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
12662 instead of OVERRIDE_OPTIONS.
12663 * config/rs6000/rs6000-modes.def: Update comment referring to
12664 rs6000_override_options.
12665 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
12666 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
12667 (rs6000_override_options): Rename to
12668 rs6000_option_override_internal. Make static. Commented
12669 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
12670 (rs6000_option_override): New.
12671 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
12672 instead of OVERRIDE_OPTIONS.
12673 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12674 * config/s390/s390-protos.h (override_options): Remove.
12675 * config/s390/s390.c (override_options): Rename to
12676 s390_option_override. Make static.
12677 (TARGET_OPTION_OVERRIDE): Define.
12678 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
12679 * config/score/score-protos.h (score_override_options): Remove.
12680 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
12681 (score_override_options): Rename to score_option_override. Make
12683 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
12684 Update comment referring to override_options.
12685 * config/score/score3.c (score3_override_options): Rename to
12686 score3_option_override.
12687 * config/score/score3.h (score3_override_options): Rename to
12688 score3_option_override.
12689 * config/score/score7.c (score7_override_options): Rename to
12690 score7_option_override.
12691 * config/score/score7.h (score7_override_options): Rename to
12692 score7_option_override.
12693 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
12694 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
12695 (sparc_override_options): Rename to sparc_option_override. Make
12696 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12697 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
12698 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12699 instead of OVERRIDE_OPTIONS.
12700 * config/spu/spu-protos.h (spu_override_options): Remove.
12701 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
12702 (spu_override_options): Rename to spu_option_override. Make
12704 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
12705 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
12707 * config/vax/vax-protos.h (override_options): Remove.
12708 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
12709 (override_options): Rename to vax_option_override. Make static.
12710 Call SUBTARGET_OVERRIDE_OPTIONS.
12711 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
12712 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
12713 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
12714 * config/xtensa/xtensa-protos.h (override_options): Remove.
12715 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
12716 (override_options): Rename to xtensa_option_override. Make static.
12717 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
12719 2010-09-16 Richard Guenther <rguenther@suse.de>
12721 PR tree-optimization/45623
12722 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
12723 (get_constraint_for_component_ref): If computing a constraint
12724 for the rhs handle type punning through unions.
12725 (get_constraint_for_address_of): Adjust.
12726 (get_constraint_for_1): Likewise.
12727 (get_constraint_for): Likewise.
12728 (get_constraint_for_rhs): New function.
12729 (do_structure_copy): Adjust.
12730 (make_constraint_to): Likewise.
12731 (handle_const_call): Likewise.
12732 (find_func_aliases): Likewise.
12733 (process_ipa_clobber): Likewise.
12734 (create_variable_info_for): Likewise.
12736 2010-09-16 Ira Rosen <irar@il.ibm.com>
12738 * tree-vectorizer.c: Fix documentation.
12739 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
12740 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
12741 is_pattern_stmt_p, is_loop_header_bb_p,
12742 stmt_vinfo_set_inside_of_loop_cost,
12743 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
12744 known_alignment_for_access_p): Likewise.
12745 * tree-vect-loop.c: Fix documentation.
12746 (vect_get_cost): Start function name from new line.
12747 * tree-vect-data-refs.c: Fix documentation.
12748 * tree-vect_stmts.c: Likewise.
12749 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
12750 (vectorizable_store): Free vec_oprnds if allocated.
12751 (vectorizable_condition): Initialize several variables to avoid
12753 * tree-vect-slp.c: Fix documentation.
12755 2010-09-16 Richard Guenther <rguenther@suse.de>
12757 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
12758 is TS_TRANSLATION_UNIT_DECL.
12759 (initialize_tree_contains_struct): Adjust.
12760 (all_translation_units): New global vector.
12761 (build_translation_unit_decl): New function.
12762 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
12763 (struct tree_translation_unit_decl): New.
12764 (all_translation_units): Declare.
12765 (union tree_node): Add translation_unit_decl member.
12766 (build_translation_unit_decl): Declare.
12767 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
12768 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
12770 (pack_value_fields): Call it.
12771 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
12772 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
12773 (lto_output_tree_pointers): Call it.
12774 * lto-streamer-in.c (lto_input_tree_ref): Handle references
12775 to TRANSLATION_UNIT_DECL.
12776 (unpack_ts_translation_unit_decl_value_fields): New function.
12777 (unpack_value_fields): Call it.
12778 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
12779 (lto_input_tree_pointers): Call it.
12780 * lto-streamer.c (check_handled_ts_structures): Adjust.
12781 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
12782 * c-decl.c (all_translation_units): Remove.
12783 (pop_scope): Use build_translation_unit_decl.
12784 (collect_all_refs): Adjust.
12785 (for_each_global_decl): Likewise.
12786 (c_write_global_declarations): Likewise.
12788 2010-09-16 Jakub Jelinek <jakub@redhat.com>
12791 * fold-const.c (fold_checksum_tree): Change slot from const void **
12792 to void **, use CONST_CAST_TREE to store into *slot.
12794 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12796 * config/i386/i386.md: Remove unneeded empty conditions and
12797 preparation statements from expanders.
12798 * config/i386/mmx.md: Ditto.
12799 * config/i386/sse.md: Ditto.
12801 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12803 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
12805 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12807 PR rtl-optimization/45593
12808 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
12809 insns that were in delay slots as stand-alone insns.
12811 2010-09-15 Ian Lance Taylor <iant@google.com>
12813 * incpath.c (remove_duplicates): If name is not a directory, issue
12814 a warning rather than an error.
12816 2010-09-15 Martin Jambor <mjambor@suse.cz>
12818 PR middle-end/45644
12819 * tree-sra.c (create_access): Check for bit-fields directly.
12821 2010-09-15 Jakub Jelinek <jakub@redhat.com>
12823 PR tree-optimization/45633
12824 * tree-cfg.c (verify_gimple_assign_binary): Allow
12825 MINUS_EXPR with lhs and rhs1 pointer vector and
12826 rhs2 sizetype vector.
12827 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
12828 or vector pointer use TER to optimize pointer subtraction.
12830 2010-09-15 Jie Zhang <jie@codesourcery.com>
12832 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
12835 2010-09-15 Ian Lance Taylor <iant@google.com>
12837 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
12839 2010-09-15 Ian Lance Taylor <iant@google.com>
12841 * function.c (get_arg_pointer_save_area): Set
12842 arg_pointer_save_area_init to true.
12844 2010-09-15 Martin Jambor <mjambor@suse.cz>
12846 * tree-sra.c (generate_subtree_copies): Updated comment.
12847 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
12848 obtained from the statement iterator instead.
12849 (load_assign_lhs_subreplacements): Removed parameters lhs and
12850 right_offset, which is obtained from top_racc instead. Parameter lacc
12851 is now expected to be the root of the processed tree rather than root's
12852 first child. Updated all callers.
12854 2010-09-15 Joseph Myers <joseph@codesourcery.com>
12856 * config/pdp11/pdp11.c (register_move_cost): Rename to
12857 pdp11_register_move_cost.
12858 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
12859 pdp11_register_move_cost.
12860 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
12861 pdp11_register_move_cost instead of register_move_cost.
12863 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
12865 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
12866 pattern for vmovn. Expansion in case of non
12867 -mvectorize-with-neon-quad.
12868 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
12869 non- -mvectorize-with-neon-quad case.
12870 (move_lo_quad_<mode>): New expansion to vmov into low part.
12871 (move_hi_quad_<mode>): New expansion to vmov into high part.
12872 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
12873 (move_lo_quad_v4sf): Likewise.
12874 (move_lo_quad_v8hi): Likewise.
12875 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
12877 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
12879 * config/arm/iterators.md (ANY128): New mode iterator.
12880 (V_narrow_pack): New mode attribute.
12881 (V_HALF): Add attribute.
12882 (V_DOUBLE): Add attribute.
12883 (V_mode_nunits): Add attribute.
12885 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12887 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
12888 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
12890 2010-09-15 Olivier Hainque <hainque@adacore.com>
12891 Jose Ruiz <ruiz@adacore.com>
12893 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
12894 * config/alpha/osf5-unwind.h: New file.
12896 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12899 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
12900 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12901 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12903 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12905 * c-lang.h (struct lang_type): Add variable_size GTY option.
12907 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12910 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12912 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12914 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
12915 result isn't used in memory address.
12917 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12919 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
12920 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
12921 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12922 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12923 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12924 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12926 * target.def: Add units_per_simd_word to vectorize.
12928 * targhooks.c (default_units_per_simd_word): New.
12929 * targhooks.h (default_units_per_simd_word): Likewise.
12930 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
12931 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12932 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
12933 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12934 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12935 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12936 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12937 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12939 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
12940 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
12942 * tree-vect-stmts.c: Don't include "tm_p.h".
12943 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
12944 with targetm.vectorize.units_per_simd_word.
12946 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
12948 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
12950 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
12951 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12953 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
12954 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
12956 * doc/tm.texi: Regenerated.
12958 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12960 * tree-vect-stmts.c: Include "tm_p.h".
12962 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
12965 2010-09-14 Martin Jambor <mjambor@suse.cz>
12967 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
12968 location of generated statement. Changed all callers.
12969 (build_ref_for_model): New parameter loc which used to set location of
12970 all generated expressions. Changed all callers.
12971 (generate_subtree_copies): Likewise.
12972 (init_subtree_with_zero): Likewise.
12973 (sra_modify_expr): Set locations of all generated statements and
12974 expressions to the location the original statement.
12975 (handle_unscalarized_data_in_subtree): Likewise.
12976 (load_assign_lhs_subreplacements): Likewise.
12977 (sra_modify_constructor_assign): Likewise.
12978 (sra_modify_assign): Likewise.
12980 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
12985 * doc/install.texi (sparc*-*-*): New section.
12986 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
12988 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12990 PR middle-end/45567
12991 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
12992 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
12993 (expand_builtin): Adjust caller.
12994 (expand_builtin_unop): Only use subtarget if it has the right mode.
12996 2010-09-14 Tristan Gingold <gingold@adacore.com>
12998 * configure.ac (plugins): Fix typos.
12999 * configure: Regenerate.
13001 2010-09-14 Jakub Jelinek <jakub@redhat.com>
13004 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
13005 gen_type_die for function/method return type.
13007 2010-09-14 Ira Rosen <irar@il.ibm.com>
13009 PR tree-optimization/45470
13010 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
13011 can throw an exception.
13012 * tree-vect-stmts.c (vectorizable_call): Likewise.
13014 2010-09-14 DJ Delorie <dj@redhat.com>
13017 * config/mep/mep-protos.h (mep_save_register_info,
13018 mep_reinit_regs, mep_init_regs): Declare.
13020 * config/mep/mep.c: Move all target definitions to the end of the
13021 file to avoid the need for duplicate declarations.
13022 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
13023 (mep_reorg_erepeat): Remove unused variables.
13024 (mep_expand_builtin): Likewise.
13026 * config/mep/mep-pragma.c: Don't include rtl.h.
13027 (INVALID_REGNUM): New.
13028 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
13030 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
13031 Avoid enum/integer math.
13033 2010-09-13 Joseph Myers <joseph@codesourcery.com>
13036 * config/mep/t-mep (GTM_H): Add insn-constants.h.
13037 * config/mep/mep.c (mep_conditional_register_usage): Take no
13039 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
13041 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
13042 call to mep_conditional_register_usage.
13044 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
13047 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
13050 2010-09-13 Jakub Jelinek <jakub@redhat.com>
13052 PR rtl-optimization/45617
13053 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
13054 even if low N bits of X aren't known to be zero.
13056 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
13058 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
13060 * config/i386/i386.c (initial_ix86_tune_features): Add
13061 X86_TUNE_VECTORIZE_DOUBLE.
13062 (ix86_units_per_simd_word): New.
13064 * config/i386/i386.h (ix86_tune_indices): Add
13065 X86_TUNE_VECTORIZE_DOUBLE.
13066 (TARGET_VECTORIZE_DOUBLE): New.
13067 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
13069 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
13071 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
13072 (new_temp_expr_table): Allocate call_cnt vector.
13073 (free_temp_expr_table): Free it.
13074 (process_replaceable): Add call_cnt parm and set in vector.
13075 (find_replaceable_in_bb): Skip replacement if def/use span a call.
13076 (debug_ter): Dump call_cnt value, remove stderr uses.
13078 2010-09-13 Jan Hubicka <jh@suse.cz>
13080 * tree.c (build_zero_cst): New.
13081 * tree.h (build_zero_cst): Declare.
13082 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
13083 (get_base_constructor): Break out from ...
13084 (fold_const_aggregate_ref): Here; handle empty constructors.
13086 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
13088 * config/arm/arm.md: (define_attr "conds"): Update comment.
13089 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
13090 conds attribute to clob.
13091 (arm_sync_compare_and_swapsi): Likewise.
13092 (arm_sync_compare_and_swap<mode>): Likewise.
13093 (arm_sync_lock_test_and_setsi): Likewise.
13094 (arm_sync_lock_test_and_set<mode>): Likewise.
13095 (arm_sync_new_<sync_optab>si): Likewise.
13096 (arm_sync_new_nandsi): Likewise.
13097 (arm_sync_new_<sync_optab><mode>): Likewise.
13098 (arm_sync_new_nand<mode>): Likewise.
13099 (arm_sync_old_<sync_optab>si): Likewise.
13100 (arm_sync_old_nandsi): Likewise.
13101 (arm_sync_old_<sync_optab><mode>): Likewise.
13102 (arm_sync_old_nand<mode>): Likewise.
13104 2010-09-13 Olivier Hainque <hainque@adacore.com>
13106 * fwprop.c (forward_propagate_and_simplify): Only attach a
13107 REG_EQUAL note to an insn if the destination is a register.
13108 * gcse.c (try_replace_reg): Likewise.
13110 2010-09-13 Richard Guenther <rguenther@suse.de>
13112 PR tree-optimization/45611
13113 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
13114 (copy_ref_info): Likewise.
13116 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
13121 * tree-pretty-print.c (dump_generic_node): Disregard top-level
13122 types of MEM_REF pointer types to the same type.
13124 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
13126 PR rtl-optimization/41087
13127 * ifcvt.c (noce_get_condition): Don't allow conditions with
13130 2010-09-12 Anatoly Sokolov <aesok@post.ru>
13132 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13133 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
13134 * config/frv/frv.c (frv_register_move_cost): Make static. Change
13135 arguments type to reg_class_t. Add mode argument.
13136 (frv_memory_move_cost): New.
13137 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
13139 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
13141 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
13142 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
13144 2010-09-10 Jan Hubicka <jh@suse.cz>
13146 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
13148 2010-09-10 Richard Guenther <rguenther@suse.de>
13150 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
13151 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
13152 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
13153 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
13154 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
13156 2010-09-10 Richard Guenther <rguenther@suse.de>
13158 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
13159 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
13160 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
13161 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
13163 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
13165 PR middle-end/45634
13166 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
13167 of string folding is of integral type.
13169 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
13171 * doc/invoke.texi (-x): Fix typo.
13173 2010-09-10 Richard Guenther <rguenther@suse.de>
13176 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
13177 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13178 Output DECL_DEBUG_EXPR.
13179 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
13180 Input DECL_DEBUG_EXPR.
13182 2010-09-10 Richard Guenther <rguenther@suse.de>
13184 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
13185 (build_index_type): Implement in terms of build_range_type.
13186 (build_range_type): Do not allow NULL_TREE type, improve
13187 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
13189 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
13190 create a distinct copy of the type.
13192 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
13194 * configure: Regenerated.
13195 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
13197 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13199 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
13200 * config/arm/cortex-a9-neon.md: New and partially generated.
13201 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
13203 2010-09-10 Richard Guenther <rguenther@suse.de>
13205 * tree.h (build_index_2_type): Remove.
13206 * tree.c (build_index_2_type): Remove.
13208 2010-09-10 Jakub Jelinek <jakub@redhat.com>
13211 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
13212 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
13213 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
13215 2010-09-10 Martin Jambor <mjambor@suse.cz>
13217 PR tree-optimization/44972
13218 * tree-sra.c: Include toplev.h.
13219 (build_ref_for_offset): Entirely reimplemented.
13220 (build_ref_for_model): New function.
13221 (build_user_friendly_ref_for_offset): New function.
13222 (analyze_access_subtree): Removed build_ref_for_offset check.
13223 (propagate_subaccesses_across_link): Likewise.
13224 (create_artificial_child_access): Use
13225 build_user_friendly_ref_for_offset.
13226 (propagate_subaccesses_across_link): Likewise.
13227 (ref_expr_for_all_replacements_p): Removed.
13228 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
13229 (sra_modify_expr): Use build_ref_for_model.
13230 (load_assign_lhs_subreplacements): Likewise.
13231 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
13232 checks for return values of build_ref_for_offset.
13233 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
13234 build_ref_for_offset.
13235 * ipa-prop.h: Include gimple.h
13236 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
13237 (ipa_analyze_indirect_call_uses): Update comment.
13238 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
13239 (IPA_PROP_H): Likewise.
13241 2010-09-10 Martin Jambor <mjambor@suse.cz>
13243 PR tree-optimization/44972
13244 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
13245 calling build_ref_for_offset.
13247 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13249 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
13250 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
13251 * config/arm/arm-tune.md: Regenerate.
13252 * doc/invoke.texi (ARM Options): Document it.
13254 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
13256 * config/i386/i386.c: Include sched-int.h.
13257 (TARGET_SCHED_DISPATCH): Defined.
13258 (TARGET_SCHED_DISPATCH_DO): Defined.
13259 (DISPATCH_WINDOW_SIZE): Defined.
13260 (MAX_DISPATCH_WINDOWS): Defined.
13261 (MAX_INSN): Defined.
13262 (MAX_IMM): Defined.
13263 (MAX_IMM_SIZE): Defined.
13264 (MAX_IMM_32): Defined.
13265 (MAX_IMM_64): Defined.
13266 (MAX_LOAD): Defined.
13267 (MAX_STORE): Defined.
13269 (dispatch_group): New.
13270 (num_allowable_groups): New.
13272 (sched_insn_info_s): New.
13273 (dispatch_windows_s): New.
13275 (dispatch_window_list): New.
13276 (dispatch_window_list1): New.
13277 (get_mem_group): New.
13279 (dispatch_violation): New.
13281 (is_prefetch): New.
13282 (init_window): New.
13283 (allocate_window): New.
13284 (init_dispatch_sched): New.
13285 (is_end_basic_block): New.
13286 (process_end_window): New.
13287 (allocate_next_window): New.
13288 (find_constant_1): New.
13289 (find_constant): New.
13290 (get_num_immediates): New.
13291 (has_immediate): New.
13292 (get_insn_path): New.
13293 (get_insn_group): New.
13294 (count_num_restricted): New.
13295 (fits_dispatch_window): New.
13296 (add_insn_window): New.
13297 (add_to_dispatch_window): New.
13298 (debug_dispatch_window_file): New.
13299 (debug_dispatch_window): New.
13300 (debug_insn_dispatch_info_file): New.
13301 (debug_ready_dispatch): New.
13302 (do_dispatch): New.
13303 (has_dispatch): New.
13304 * config/i386/i386.h (debug_ready_dispatch): Declared.
13305 (debug_dispatch_window): Declared.
13306 * config/i386/i386.opt (mdispatch-scheduler): New flag.
13307 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
13308 (TARGET_SCHED_DISPATCH_DO): New.
13309 * doc/tm.texi: Regererated.
13310 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
13311 ready_remove_first_dispatch
13312 (schedule_block): Call targetm.sched.dispatch and
13313 targetm.sched.dispatch_do.
13314 (sched_init): Call targetm.sched.dispatch and
13315 targetm.sched.dispatch_do.
13316 (ready_remove_first_dispatch): New.
13317 (number_in_ready): New.
13318 (get_ready_element): New.
13319 * hooks.c (hook_bool_rtx_int_false): New.
13320 (hook_void_rtx_int): New.
13321 * hooks.h (hook_bool_rtx_int_false): Declared.
13322 (hook_void_rtx_int): Declared.
13323 * sched-int.h (IS_DISPATCH_ON): Defined.
13325 (DISPATCH_VIOLATION): Defined.
13326 (FITS_DISPATCH_WINDOW): Defined.
13327 (DISPATCH_INIT): Defined.
13328 (ADD_TO_DISPATCH_WINDOW): Defined.
13329 (get_ready_element): Declared.
13330 (number_in_ready): Declared.
13331 * target.def (dispatch): Defined.
13332 (dispatch_do): Defined.
13334 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13336 PR middle-end/45312
13337 * reload1.c (merge_assigned_reloads): Remove.
13338 (reload_as_needed): Don't call it.
13340 2010-09-09 Anatoly Sokolov <aesok@post.ru>
13342 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
13343 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13344 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13346 2010-09-09 Matthias Klose <doko@ubuntu.com>
13349 * configure.ac (--enable-plugin): Enhance for cross builds.
13350 * configure: Regenerate.
13352 2010-09-09 Jan Hubicka <jh@suse.cz>
13354 PR tree-optimization/45598
13355 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
13356 string folding is of integral type.
13358 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
13360 * configure.ac (gnu_indirect_function): New test.
13361 * configure: Rebuilt.
13362 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
13363 * defaults.h (IFUNC_ASM_TYPE): Provide default.
13365 * doc/extend.texi (Function Attributes): Document ifunc.
13366 * varasm.c (do_assemble_alias): Deal with ifuncs too.
13368 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
13370 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
13371 epilogue instruction move.
13373 2010-09-09 Jan Hubicka <jh@suse.cz>
13375 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
13376 command line to allow more partitions than input files.
13378 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13380 PR middle-end/44554
13381 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
13383 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13385 PR middle-end/40386
13386 * ira.c (pseudo_for_reload_consideration_p): Don't use
13387 flag_ira_share_spill_slots.
13389 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13391 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
13392 point zero operands that fit into a single GPR.
13393 (s390_preferred_reload_class): Ensure we only return general-purpose
13395 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
13396 floating-point zero operands into GPRs.
13397 ("*mov<mode>_64"): Likewise.
13398 ("mov<mode>"): Likewise using lhi.
13400 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13402 * config/s390/s390.c (s390_symref_operand_p): Return false for
13403 literal pool references.
13404 (s390_check_qrst_address): Update caller.
13406 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
13408 * config/i386/predicates.md (ext_register_operand): Check that
13409 SUBREG_REG is really a register before looking for REGNO.
13410 (reg_not_xmm0_operand): Handle SUBREGs correctly.
13411 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
13413 2010-09-09 Jakub Jelinek <jakub@redhat.com>
13415 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
13416 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
13417 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
13418 * print-rtl.c (print_rtx): Likewise.
13419 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
13420 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
13421 for ADDR_EXPR with non-addressable object.
13422 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
13423 (struct dw_val_struct): Add v.val_decl_ref.
13424 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
13425 Handle DW_OP_GNU_implicit_pointer.
13426 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
13427 (get_ref_die_offset_label): New function.
13428 (implicit_ptr_descriptor): New function.
13429 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
13430 (loc_descriptor): Likewise.
13431 (gen_variable_die): Put even definitions into decl_die_table.
13432 (resolve_addr_in_expr): Resolve still unresolved
13433 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
13435 (dwarf2out_finish): Call output_location_lists after outputting
13436 .debug_info and .debug_abbrev instead of before.
13438 2010-09-09 Roland McGrath <roland@redhat.com>
13440 * dwarf2out.c (DWARF_REF_SIZE): Define.
13441 (size_of_loc_descr): Use it for DW_OP_call_ref.
13443 2010-09-09 Alan Modra <amodra@gmail.com>
13445 * doc/invoke.text: Reinstate mcmodel=medium.
13446 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13447 CMODEL_MEDIUM as default.
13448 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
13449 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
13450 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
13451 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
13453 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13456 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
13457 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
13458 (builtin_longjmp): Likewise.
13459 (allocate_stack): Use hard_frame_pointer_rtx instead of
13461 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
13462 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
13463 (pa_can_eliminate): Likewise.
13464 (TARGET_INTERNAL_ARG_POINTER): Define.
13465 (TARGET_CAN_ELIMINATE): Define.
13466 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
13468 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
13469 (pa_internal_arg_pointer, pa_can_eliminate,
13470 pa_initial_elimination_offset): New.
13471 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
13472 (HARD_FRAME_POINTER_REGNUM): Set to register three.
13473 (INITIAL_FRAME_POINTER_OFFSET): Delete.
13474 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
13476 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
13477 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
13478 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
13479 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
13480 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
13481 new soft frame pointer.
13482 * config/pa/pa64-regs.h: Likewise.
13484 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13486 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
13487 numerical constant.
13488 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
13490 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13493 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
13495 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13499 * tree-pretty-print.c (dump_generic_node): Disregard top-level
13500 qualifiers in otherwise equal MEM_REF pointer types.
13501 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
13502 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
13504 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13507 * config/arm/arm.md (bswapsi2): Handle condition correctly
13508 for armv6 and optimize_size.
13510 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13513 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
13515 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13517 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
13518 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
13519 ix86_expand_strlen, legitimate_pic_address_disp_p,
13520 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
13521 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
13522 ix86_check_movabs, ix86_secondary_memory_needed): Change function
13524 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
13525 return_in_memory_ms_64, ix86_check_movabs,
13526 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
13527 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
13528 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
13529 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
13530 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
13531 ix86_secondary_memory_needed): Change to bool. Return
13532 "true" and "false" values.
13533 * config/i386/i386.md: Return "true" and "false" values.
13535 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13537 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13538 run_expensive_tests.
13540 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13542 * toplev.c (output_stack_usage): Use lbasename instead of basename.
13544 2010-09-08 Martin Jambor <mjambor@suse.cz>
13547 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
13550 2010-09-08 Richard Guenther <rguenther@suse.de>
13552 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
13554 (iterative_hash_gimple_type): Likewise.
13555 (gimple_type_hash): Likewise.
13556 (gimple_register_type): Likewise.
13557 (print_gimple_types_stats): Likewise.
13558 (free_gimple_type_tables): Likewise.
13560 2010-09-08 Michael Matz <matz@suse.de>
13562 PR tree-optimization/43430
13563 * tree-vect-stmts.c (vectorizable_condition): Support multiple
13564 copies for conditional statements if it's not part of a reduction.
13566 2010-09-08 Michael Matz <matz@suse.de>
13568 PR tree-optimization/33244
13569 * tree-ssa-sink.c (statement_sink_location): Don't sink into
13570 empty loop latches.
13572 2010-09-08 Richard Guenther <rguenther@suse.de>
13574 PR tree-optimization/45578
13575 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
13576 Be more careful when transfering alignment information to
13577 the new induction variable.
13578 (copy_ref_info): Likewise.
13580 2010-09-08 Richard Guenther <rguenther@suse.de>
13582 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
13583 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
13585 2010-09-08 Arnaud Charlet <charlet@adacore.com>
13587 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
13588 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
13590 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
13593 * doc/md.texi: Fixed modes on several standard pattern names.
13595 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
13597 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
13598 (ashl<mode>3): ...this.
13599 (loongson_psra<V_suffix>): Rename to...
13600 (ashr<mode>3): ...this.
13601 (loongson_psrl<V_suffix>): Rename to...
13602 (lshr<mode>3): ...this.
13603 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
13604 (CODE_FOR_loongson_psllw): Define.
13605 (CODE_FOR_loongson_psrlh): Define.
13606 (CODE_FOR_loongson_psrlw): Define.
13607 (CODE_FOR_loongson_psrah): Define.
13608 (CODE_FOR_loongson_psraw): Define.
13610 2010-09-07 Richard Henderson <rth@redhat.com>
13612 * tree-vect-data-refs.c: Include tm_p.h.
13613 * Makefile.in (tree-vect-data-refs.o): Update deps.
13614 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
13615 Move delarations outside #ifdef RTX_CODE.
13617 2010-09-07 Richard Henderson <rth@redhat.com>
13619 * final.c (rest_of_handle_final): Unconditionally do
13620 output_function_exception_table before assemble_end_function.
13622 2010-09-07 Jan Hubicka <jh@suse.cz>
13624 * tree-inline.c (tree_inlinable_function_p): Do not test
13625 DECL_REPLACEABLE_P.
13626 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
13627 update_callee_keys, cgraph_decide_inlining): Test function availability.
13628 * cif-code.def (OVERWRITABLE): New code.
13630 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
13631 Jack Howarth <howarth@bromo.med.uc.edu>
13636 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
13637 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
13638 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
13641 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13643 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
13644 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
13646 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13648 * config.gcc: Don't append t-android for Android targets.
13650 * config/t-android: Removed.
13652 2010-09-07 Richard Henderson <rth@redhat.com>
13654 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
13655 * doc/tm.texi.in: Add doc marker.
13656 * doc/tm.texi: Rebuild.
13657 * except.c (switch_to_exception_section): Always build.
13658 (output_one_function_exception_table): Move section switch,
13659 personality output, and label output ...
13660 (output_function_exception_table): ... here. Use the new
13663 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
13664 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
13665 TARGET_ASM_INIT_SECTIONS): New.
13666 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
13668 (TARGET_ASM_UNWIND_EMIT): Update to match.
13669 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
13671 * config/arm/arm.c (arm_asm_emit_except_personality): New.
13672 (arm_asm_init_sections): New.
13673 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
13675 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13677 * config/arm/arm.md: Remove unused variable.
13679 2010-09-07 Anatoly Sokolov <aesok@post.ru>
13681 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13682 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
13683 (m32r_memory_move_cost): New function.
13685 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13687 * config.gcc: Append t-android for Android targets.
13689 * config/t-android: New.
13691 2010-09-07 Richard Henderson <rth@redhat.com>
13693 * target.def (unwind_emit_before_insn): New hook.
13694 * doc/tm.texi.in: Add @hook marker for it.
13695 * doc/tm.texi: Rebuild.
13696 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
13698 2010-09-07 Martin Jambor <mjambor@suse.cz>
13701 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
13702 are any type attributes.
13704 2010-09-07 Jan Hubicka <jh@suse.cz>
13706 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
13707 array_ref_low_bound in string access folding.
13709 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
13712 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
13713 eh_return fixup sequence.
13715 2010-09-07 Jan Hubicka <jh@suse.cz>
13717 * gimple-fold.c (maybe_fold_reference): Verify that operand is
13718 gimple_min_invariant.
13720 2010-09-07 Richard Guenther <rguenther@suse.de>
13722 PR middle-end/45569
13723 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
13724 nor CONSTRUCTOR can trap.
13725 * tree-complex.c (update_complex_assignment): Update EH info.
13727 2010-09-07 Richard Guenther <rguenther@suse.de>
13729 PR middle-end/45569
13730 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
13731 * passes.c (execute_function_todo): Do not verify anything if
13734 2010-09-07 Richard Guenther <rguenther@suse.de>
13736 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
13738 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
13741 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
13742 New define_mode_attrs.
13743 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
13744 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
13745 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
13746 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
13747 Remove pool_range attribute.
13748 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
13749 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
13750 pool_range and neg_pool_range attributes.
13751 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
13752 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
13753 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
13755 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13757 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
13760 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13763 * config/i386/mmx.md (*mov<mode>_internal_rex64,
13764 *mov<mode>_internal_avx, *mov<mode>_internal,
13765 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
13766 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
13768 2010-09-06 Mark Mitchell <mark@codesourcery.com>
13770 * c-typeck.c (do_warn_double_promotion): Remove.
13771 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
13774 2010-09-06 Anatoly Sokolov <aesok@post.ru>
13776 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
13777 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
13778 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
13779 argument type to reg_class_t. Change result type to bool.
13780 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13782 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
13785 * gthr-posix.h (__gthread_objc_thread_detach): Use
13786 _objc_thread_attribs when detaching a thread.
13787 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
13789 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13792 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
13793 * configure: Regenerated.
13795 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13797 * combine.c (try_combine): Set subst_low_luid to i0.
13799 2010-09-06 Richard Guenther <rguenther@suse.de>
13801 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
13802 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
13803 (build_aligned_type): Declare.
13804 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
13805 (check_aligned_type): New function.
13806 (build_aligned_type): Likewise.
13807 * expr.c (expand_assignment): Handle misaligned stores via
13808 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
13809 (expand_expr_real_1): Likewise.
13810 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
13811 * tree-vect-stmts.c (vectorizable_store): Do not build
13812 MISALIGNED_INDIRECT_REF but initialize alignment information.
13813 (vectorizable_load): Likewise.
13814 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
13816 * cfgexpand.c (expand_debug_expr): Likewise.
13817 * dwarf2out.c (loc_list_from_tree): Likewise.
13818 * fold-const.c (maybe_lvalue_p): Likewise.
13819 (operand_equal_p): Likewise.
13820 (build_fold_addr_expr_with_type_loc): Likewise.
13821 * gimplify.c (gimplify_addr_expr): Likewise.
13822 (gimplify_expr): Likewise.
13823 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13824 (verify_gimple_assign_single): Likewise.
13825 * tree-dump.c (dequeue_and_dump): Likewise.
13826 (tree_could_trap_p): Likewise.
13827 * tree-predcom.c (ref_at_iteration): Likewise.
13828 * tree-pretty-print.c (dump_generic_node): Likewise.
13829 (op_code_prio): Likewise.
13830 (op_symbol_code): Likewise.
13831 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13832 * tree-ssa-loop-im.c (for_each_index): Likewise.
13833 (gen_lsm_tmp_name): Likewise.
13834 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13835 (find_interesting_uses_address): Likewise.
13836 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13837 * tree-ssa-operands.c (get_expr_operands): Likewise.
13838 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13839 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13840 (ao_ref_init_from_vn_reference): Likewise.
13841 * tree.c (staticp): Likewise.
13842 (build1_stat): Likewise.
13843 (reference_alias_ptr_type): Likewise.
13844 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13845 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
13846 MISALIGNED_INDIRECT_REF handling.
13848 2010-09-06 Richard Guenther <rguenther@suse.de>
13850 PR tree-optimization/45534
13851 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
13852 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
13854 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
13855 valid on the target.
13857 2010-09-06 Andreas Schwab <schwab@redhat.com>
13859 * configure.ac: Quote argument of AC_MSG_WARN.
13860 * configure: Regenerate.
13862 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13864 * sel-sched.c (move_cond_jump): Correct arguments to
13865 maybe_tidy_empty_bb.
13866 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13868 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
13870 PR rtl-optimization/44919
13871 * sel-sched.c (move_cond_jump): Remove assert, check that
13872 the several blocks case can only happen with mutually exclusive
13873 insns instead. Rewrite the movement code to support moving through
13874 several basic blocks.
13876 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13878 * config/i386/i386.md (iptrsize): New mode attribute.
13880 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
13882 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
13883 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
13884 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
13885 (stack_tls_protect_set_<mode>): Ditto from
13886 stack_tls_protect_set_{si,di}. Use %@ to output segment register
13887 of thread base pointer load.
13888 (stack_tls_protect_test_<mode>): Ditto from
13889 stack_tls_protect_test_{si,di}. Use %@ to output segment register
13890 of thread base pointer load.
13891 (stack_protect_set): Rewrite using indirect functions.
13892 (stack_protect_test): Ditto.
13893 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
13894 (ix86_print_operand): Handle '@'.
13896 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
13898 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
13901 2010-09-05 Mark Mitchell <mark@codesourcery.com>
13903 * doc/invoke.texi: Document -Wdouble-promotion.
13904 * c-typeck.c (convert_arguments): Check for implicit conversions
13905 from float to double.
13906 (do_warn_double_promotion): New function.
13907 (build_conditional_expr): Use it.
13908 (build_binary_op): Likewise.
13910 2010-09-05 Richard Guenther <rguenther@suse.de>
13912 PR tree-optimization/45535
13913 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13914 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
13916 (indirect_refs_may_alias_p): Likewise.
13918 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
13920 * config/sh/sh.c (sh_option_override): Make static.
13921 Adjust comments. Declare.
13922 (sh_function_value_regno_p): Likewise.
13923 (sh_register_move_cost): Modify the arguments, make static.
13924 Adjust comments. Declare.
13925 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
13926 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13927 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
13928 REGISTER_MOVE_COST): Delete.
13929 * config/sh/sh-protos.h (sh_override_options): Delete.
13930 (sh_register_move_cost): Delete.
13931 (sh_function_value_regno_p): Delete.
13933 2010-09-04 Anatoly Sokolov <aesok@post.ru>
13935 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
13936 m32r_function_value_regno_p): New functions.
13937 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13938 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
13939 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
13940 FUNCTION_VALUE_REGNO_P): Remove.
13942 2010-09-04 Jan Hubicka <jh@suse.cz>
13944 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
13945 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
13946 fold_read_from_constant_string.
13948 * gimple.h (canonicalize_constructor_val): Declare.
13949 * gimple-fold.c (canonicalize_constructor_val): New function.
13950 (get_symbol_constant_value):Use it.
13951 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
13953 2010-09-04 Jan Hubicka <jh@suse.cz>
13955 * tree-switch-conversion.c (build_one_array): Set constructor to be
13957 * varpool.c (varpool_finalize_decl): Compute const_value_known.
13959 2010-09-04 Richard Guenther <rguenther@suse.de>
13962 * tree-flow.h (force_gimple_operand_1): Declare.
13963 (force_gimple_operand_gsi_1): Likewise.
13964 * gimplify.c (force_gimple_operand_1): New worker taking a
13965 gimple predicate for ...
13966 (force_gimple_operand): ... which now wraps it.
13967 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
13968 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
13970 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
13971 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
13972 (create_mem_ref): Likewise.
13974 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
13976 * config/i386/predicates.md (sse_reg_operand): New predicate.
13977 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
13978 predicate for operand 1.
13979 (XFmode push splitter): Use fp_register_operand predicate
13981 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
13982 (SF-DF float_extend push splitter): Add reload_completed insn
13984 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
13985 MODEF mode macro. Add reload_completed insn predicate.
13987 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
13989 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
13990 (struct df_extract_ref): Remove.
13991 (union df_ref_d): Remove extract_ref member.
13992 (df_ref_create): Remove last three arguments.
13993 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
13994 * df-scan.c (df_ref_record): Remove last three arguments, do not
13995 pass them to df_ref_create_structure.
13996 (df_uses_record): Remove first and last three arguments. Replace
13997 first argument with DF_REF_REGULAR, adjust calls to remove the
13998 width, offset and mode. Always call recursively on the second
13999 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
14000 (df_ref_create_structure): Remove first argument.
14001 (struct df_scan_problem_data): Remove ref_extract_pool.
14002 (df_scan_free_internal): Do not free it.
14003 (df_scan_alloc): Do not allocate it.
14004 (df_ref_create): Remove last three arguments, do not pass them to
14005 df_ref_create_structure.
14006 (df_free_ref): Remove DF_REF_EXTRACT case.
14007 (df_notes_rescan): Adjust call to df_uses_record.
14008 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
14009 Remove DF_REF_EXTRACT case.
14010 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
14011 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
14012 and SUBREG definitions.
14013 (df_get_conditional_uses): Remove references to width/offset/mode,
14014 adjust call to df_ref_create_structure.
14015 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
14016 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
14017 calls to df_uses_record and df_ref_record.
14018 * fwprop.c (update_df): Remove references to width/offset/mode,
14019 adjust call to df_ref_create.
14021 2010-09-03 Jan Hubicka <jh@suse.cz>
14023 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
14024 (build_cdtor_fns): Update use of build_cdtor.
14026 2010-09-03 Joseph Myers <joseph@codesourcery.com>
14028 * doc/options.texi (SeparateAlias): Document.
14029 * opt-functions.awk (switch_flags): Handle SeparateAlias.
14030 * opth-gen.awk: Generate enumeration names for options marked
14031 SeparateAlias, but not for those marked Ignore.
14032 * opts-common.c (generate_canonical_option): Don't output separate
14033 argument for options marked CL_SEPARATE_ALIAS.
14034 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
14035 * opts.h (CL_SEPARATE_ALIAS): New.
14036 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14037 CL_COMMON): Adjust definitions.
14038 * config/i386/darwin.opt, config/mips/sde.opt: New.
14039 * common.opt (fdump-final-insns): New.
14040 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14042 (mips*-sde-elf*): Add mips/sde.opt.
14043 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
14044 -mno-data-in-code and -mcode-xonly here.
14045 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
14046 * gcc.c (option_map): Add "j" to --dump entry.
14047 (translate_options): Don't translate -d to -foutput-class-dir= here.
14049 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
14051 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
14053 (compute_all_dependences): Same.
14054 (create_rdg_edge_for_ddr): Same.
14055 * tree-data-ref.h (DR_IS_WRITE): New.
14056 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
14057 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
14058 (write_memrefs_written_at_least_once): Same.
14059 * tree-predcom.c (suitable_component_p): Same.
14060 (determine_roots_comp): Same.
14061 (execute_load_motion): Same.
14062 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
14063 (vect_enhance_data_refs_alignment): Same.
14064 (vect_analyze_group_access): Same.
14066 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
14069 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
14070 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
14072 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
14074 * dwarf2out.c (file scope): Remove #if0'd code.
14075 (gen_subprogram_die): Same.
14077 2010-09-03 Jakub Jelinek <jakub@redhat.com>
14079 PR middle-end/45484
14080 * dwarf2out.c (flush_queued_reg_saves): Rename to...
14081 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
14082 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
14083 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
14084 * config/i386/i386.c (output_set_got): Call it.
14086 2010-09-03 Michael Matz <matz@suse.de>
14088 PR middle-end/45415
14089 * tree-sra.c (sra_modify_assign): If we modify the statement,
14092 * tree-ssa.c (verify_ssa): Check number of operands and links
14093 per statement to agree.
14095 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
14096 Iain Sandoe <iains@gcc.gnu.org>
14099 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
14100 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
14101 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
14103 2010-09-03 Richard Guenther <rguenther@suse.de>
14105 * lto-streamer-out.c (output_function): Output function
14106 start and end loci.
14107 * lto-streamer-in.c (input_function): Input function start
14110 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14112 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
14113 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
14114 * configure: Regenerate.
14115 * aclocal.m4: Regenerate.
14117 2010-09-03 Jan Hubicka <jh@suse.cz>
14120 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
14121 on functions/variables in other partition.
14123 2010-09-03 Jan Hubicka <jh@suse.cz>
14125 * cgraph.h (struct varpool_node): Add const_value_known.
14126 (varpool_decide_const_value_known): Declare.
14127 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
14128 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
14129 (input_varpool_node): Restore const_value_known.
14130 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
14131 initializer folding.
14132 * ipa.c (ipa_discover_readonly_nonaddressable_var,
14133 function_and_variable_visibility): Compute const_value_known.
14134 * gimple-fold.c (get_symbol_constant_value): Use varpool for
14135 initializer folding.
14136 * varpool.c (varpool_decide_const_value_known): New function.
14138 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
14140 * config/i386/i386.md: Remove empty preparation statements
14143 2010-09-03 Jan Hubicka <jh@suse.cz>
14145 * passes.c (rest_of_decl_compilation): Do not add local vars into
14147 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
14148 static or extern vars are in varpool.
14149 (varpool_finalize_decl): Sanity check that only static vars are
14152 2010-09-03 Jakub Jelinek <jakub@redhat.com>
14155 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
14156 not just generic vectors with BLKmode.
14158 2010-09-03 Richard Guenther <rguenther@suse.de>
14160 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
14161 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
14162 * tree.h (TMR_SYMBOL): Remove.
14163 (TMR_BASE, TMR_OFFSET): Adjust.
14165 * alias.c (ao_ref_from_mem): Use TMR_BASE.
14166 * builtins.c (get_object_alignment): Merge TMR_BASE and
14167 TMR_SYMBOL handling.
14168 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
14169 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
14170 handling. Also allow TARGET_MEM_REF as base address.
14171 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
14172 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
14173 base. Gimplify TMR_INDEX2.
14174 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
14175 * tree-dfa.c (get_ref_base_and_extent): Likewise.
14176 (get_addr_base_and_unit_offset): Likewise.
14177 * tree-eh.c (tree_could_trap_p): Likewise.
14178 * tree-pretty-print.c (dump_generic_node): Likewise.
14179 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
14180 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
14182 (get_address_description): Reconstruct addres description
14183 from merged TMR_BASE and TMR_INDEX2.
14184 (maybe_fold_tmr): Fold propagated addresses.
14185 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
14186 MEM_REF and TARGET_MEM_REF paths.
14187 (indirect_refs_may_alias_p): Likewise.
14188 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
14189 instead of TMR_SYMBOL.
14190 * tree-ssa-operands.c (get_tmr_operands): Simplify.
14191 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
14192 according to changes ...
14193 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
14194 Split TARGET_MEM_REF into two fields plus the base.
14195 * tree.c (mem_ref_offset): Simplify.
14196 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
14197 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
14198 Strip NOPs when folding MEM_REF addresses.
14199 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
14200 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
14201 (fold_gimple_assign): ... not here.
14203 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
14205 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
14206 * config/mips/mips.c (mips_shift_truncation_mask): New function.
14207 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14209 2010-09-02 Richard Henderson <rth@redhat.com>
14211 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
14212 instead of readelf in the test.
14213 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
14214 in the .debug_frame section for coff targets.
14215 * configure: Rebuild.
14217 2010-09-02 Anatoly Sokolov <aesok@post.ru>
14219 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
14220 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
14221 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14222 (m32c_class_likely_spilled_p): Make static. Change argument type to
14223 reg_class_t. Change result type to bool.
14225 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14227 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
14228 to convert (double)(long) into a single FRIZ instruction or not
14229 when -ffast-math is used.
14231 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
14232 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
14233 or FRIZ instruction if -ffast-math.
14234 * config/rs6000/rs6000.md (friz): Ditto.
14236 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
14238 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14240 * opth-gen.awk (quote, comma): Remove unused variables.
14242 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
14244 * arm.c (arm_override_options): Correct fall-back code to use
14245 SUBTARGET_CPU_DEFAULT.
14247 2010-09-02 Julian Brown <julian@codesourcery.com>
14249 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
14251 (vcond<mode>, vcondu<mode>): New expanders.
14252 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
14253 comparisons with zero.
14254 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
14255 * config/arm/constraints.md (Dz): New constraint.
14257 2010-09-02 Anatoly Sokolov <aesok@post.ru>
14259 * target.def (class_likely_spilled_p): New hook.
14260 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
14261 * doc/tm.texi: Regenerate.
14262 * targhooks.c (default_class_likely_spilled_p): New function.
14263 * targhooks.h (default_class_likely_spilled_p): Declare.
14264 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
14265 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
14266 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
14267 Use fixed_reg_set instead of fixed_regs.
14268 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
14269 * calls.c (avoid_likely_spilled_reg): Ditto.
14270 * ira-conflicts.c (ira_build_conflicts): Ditto.
14271 * ira.c (update_equiv_regs): Ditto.
14272 * mode-switching.c (create_pre_exit): Ditto.
14273 * regmove.c (find_matches): Ditto.
14274 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
14275 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
14276 (small_register_class_p): New inline function.
14277 (push_secondary_reload, find_reusable_reload, find_reloads): Use
14278 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
14280 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
14281 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
14282 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14284 2010-09-02 Richard Guenther <rguenther@suse.de>
14286 PR tree-optimization/44937
14287 PR tree-optimization/45412
14288 * ipa-split.c (split_function): Properly remove PHI nodes.
14290 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14292 * opts.h (struct cl_option): Add warn_message field.
14293 (struct cl_decoded_option): Add warn_message field.
14294 * doc/options.texi (Ignore, Warn): Document.
14295 * opt-functions.awk (needs_state_p): Don't consider aliases or
14296 ignored options to need state saved.
14297 * optc-gen.awk: Handle Warn and Ignore.
14298 * opth-gen.awk: Output OPT_SPECIAL_ignore.
14299 * opts-common.c (decode_cmdline_option): Set warn_message field.
14300 Handle ignored options.
14301 (decode_cmdline_options_to_array, generate_option,
14302 generate_option_input_file): Set warn_message field.
14303 (read_cmdline_option): Generate warnings from warn_message field.
14304 Handle ignored options.
14305 * common.opt (Wunreachable-code, fargument-alias,
14306 fargument-noalias, fargument-noalias-global,
14307 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
14308 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
14309 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
14310 ftree-salias): Mark Ignore.
14311 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
14312 -mintel-syntax and -mno-intel-syntax here.
14313 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
14315 * opts.c (common_handle_option): Don't handle options marked as
14317 (enable_warning_as_error): Handle ignored options.
14319 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14322 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
14323 alias_target fields.
14324 * opt-functions.awk (opt_sanitized_name): Don't handle
14325 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
14326 * optc-gen.awk: Generate alias fields.
14327 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
14328 Don't generate such constants for aliases.
14329 * opts-common.c (generate_canonical_option): New.
14330 (decode_cmdline_option): Handle aliases. Use
14331 generate_canonical_option for known options instead of copying the
14333 * doc/options.texi (Alias): Document.
14334 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
14335 fstack-check, specs): Mark as aliases.
14336 * gcc.c (driver_handle_option): Canonicalize -L options to joined
14338 (driver_handle_option): Don't handle OPT_specs.
14339 * opts.c (common_handle_option): Don't handle options marked as
14341 (enable_warning_as_error): Handle aliases.
14342 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
14343 OPT_Wlarger_than_eq.
14344 * tree-optimize.c (tree_rest_of_compilation): Use
14345 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
14347 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
14349 * config/i386/i386.md (nonmemory_operand): New mode attribute.
14350 (push memory peephole2): Macroize peepholes using SWI mode iterator.
14351 (move immediate to memory peephole2): Macroize peepholes using
14352 SWI124 mode iterator.
14353 (non-pairable NOT peephole2): Macroize peepholes using SWI124
14355 (simple lea add peephole2): Macroize peepholes using SWI48
14357 (simple lea mult peephole2): Ditto.
14358 (imul by 3,5,9 to lea peephole2): Ditto.
14359 (mov $-1, reg peephole2): Macroize peepholes using SWI248
14361 (imul $32bit_imm,mem,reg peephole2): Ditto.
14362 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
14364 2010-09-02 Ian Bolton <ian.bolton@arm.com>
14366 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
14368 2010-09-02 Olivier Hainque <hainque@adacore.com>
14370 PR middle-end/44763
14371 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
14372 (allocno_priority_compare_func): Use it instead of a straight
14373 difference computation over priorities.
14375 2010-09-02 Andi Kleen <ak@linux.intel.com>
14377 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
14379 2010-09-02 Ira Rosen <irar@il.ibm.com>
14381 * tree-vectorizer.h (get_later_stmt): New function.
14382 (vect_analyze_data_ref_dependences): Add argument.
14383 * tree-vect-loop.c (vect_analyze_loop): Update call to
14384 vect_analyze_data_ref_dependences.
14385 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
14387 (vect_analyze_data_ref_dependence): Add argument for basic block
14388 dependencies. Check dependencies in basic block vectorization.
14389 (vect_analyze_data_ref_dependences): Add argument and update call to
14390 vect_analyze_data_ref_dependences.
14391 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
14392 (vect_bb_vectorizable_with_dependencies): New.
14393 (vect_slp_analyze_bb): Check dependencies in basic block.
14394 (vect_schedule_slp_instance): Insert stores before the last store in
14397 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
14400 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
14401 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
14403 2010-09-01 Jakub Jelinek <jakub@redhat.com>
14405 PR middle-end/45458
14406 * bb-reorder.c (add_labels_and_missing_jumps): Treat
14407 bbs ending with throwing insns like blocks ending with a call.
14408 (fix_up_fall_thru_edges): Likewise.
14410 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
14412 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
14413 (m32c_function_arg_advance): Delete.
14414 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14415 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
14416 comments. Take a const_tree and a bool. Declare.
14417 (m32c_function_arg_advance): Likewise.
14418 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14420 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14423 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
14424 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
14425 * config/i386/mingw32.h: ... here.
14427 2010-09-01 Andi Kleen <ak@linux.intel.com>
14430 * lto-streamer-in.c (lto_input_ts_target_option): Add.
14431 (lto_input_tree_pointers): Call lto_input_ts_target_option.
14432 * lto-streamer-out (lto_output_ts_target_option): Add.
14433 (lto_output_tree_pointers): Call lto_output_ts_target_option.
14435 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
14438 * config/i386/cygwin.h: Change order of specified import libraries.
14439 * config/i386/mingw32.h: Likewise.
14440 * config/i386/t-cygwin: Likewise.
14441 * config/i386/t-mingw32: Likewise.
14442 * config/i386/t-mingw-w32: Likewise.
14443 * config/i386/t-mingw-w64: Likewise.
14445 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14447 * config/arm/neon-schedgen.ml (core): New type.
14448 (allCores): List of supported cores.
14449 (availability_table): Add supported cores.
14450 (collate_bypasses): Accept core as a parameter.
14451 (worst_case_latencies_and_bypasses): Accept core as a parameter.
14452 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
14453 and coreStr to get tune attribute and prefix for functional units.
14454 (emit_bypasses): Accept core name and use it.
14455 (calculate_per_core_availability_table): New.
14456 (filter_core): New.
14457 (calculate_core_availability_table): New.
14458 (main): Use calculate_core_availablity_table.
14459 * config/arm/cortex-a8-neon.md: Update copyright year.
14460 Regenerated from ml file and merged in.
14461 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
14462 cortex_a8_neon_mrc.
14464 2010-09-01 Ian Bolton <ian.bolton@arm.com>
14466 * Makefile.in (tree-switch-conversion.o): Update dependencies.
14468 2010-09-01 Richard Guenther <rguenther@suse.de>
14470 * alias.c (ao_ref_from_mem): Adjust.
14471 * builtins.c (get_object_alignment): Likewise.
14472 * cfgexpand.c (expand_debug_expr): Likewise.
14473 * gimple.c (get_base_address): Likewise.
14474 * tree-dfa.c (get_ref_base_and_extent): Likewise.
14475 (get_addr_base_and_unit_offset): Likewise. Fix for
14476 both TMR_SYMBOL and TMR_BASE being set.
14477 * tree-eh.c (tree_could_trap_p): Likewise.
14478 * gimplify.c (gimplify_expr): Do not attempt to gimplify
14479 TMR_SYMBOL. Always gimplify TMR_BASE.
14480 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14481 TMR_BASE if there is a TMR_SYMBOL.
14482 * tree-pretty-print.c (dump_generic_node): Adjust.
14483 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
14484 (tree_mem_ref_addr): Likewise.
14485 (create_mem_ref_raw): Likewise.
14486 (move_fixed_address_to_symbol): Likewise.
14487 (create_mem_ref): Likewise.
14488 (dump_mem_address): Likewise.
14489 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
14490 Fix for both TMR_SYMBOL and TMR_BASE being set.
14491 (indirect_refs_may_alias_p): Likewise.
14492 * tree-ssa-operands.c (get_tmr_operands): Adjust.
14493 * tree.def (TARGET_MEM_REF): Adjust documentation.
14495 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14497 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
14498 Rename from X86_TUNE_ADD_ESP_4.
14499 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
14500 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
14501 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
14502 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
14503 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
14504 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
14505 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
14506 * config/i386/i386.c (initial_ix86_tune_features)
14507 <X86_TUNE_SINGLE_POP>: Invert members.
14508 <X86_TUNE_DOUBLE_POP>: Ditto.
14509 <X86_TUNE_SINGLE_PUSH>: Ditto.
14510 <X86_TUNE_DOUBLE_PUSH>: Ditto.
14511 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
14512 No longer exported.
14513 (push peephole2 patterns): Macroize peepholes using P mode iterator.
14514 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
14515 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
14516 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
14518 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
14520 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
14521 a volatile LHS if the constructor has only one element.
14523 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
14526 * tree.c (stdarg_p): Make fntype parameter const.
14527 * tree.h (stdarg_p): Likewise.
14528 (function_args_iterator): Remove unused fntype field.
14529 (function_args_iter_init): Do not initialize fntype
14530 field. Make fntype parameter const.
14532 2010-09-01 Richard Guenther <rguenther@suse.de>
14534 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
14536 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
14537 (execute_vrp): Compute number of iteration estimates.
14538 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
14539 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
14540 * tree-data-ref.c (estimated_loop_iterations): Adjust.
14541 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
14542 Infer loop bounds from undefined behavior based on a new parameter.
14543 (estimate_numbers_of_iterations): Likewise.
14544 (scev_probably_wraps_p): Adjust.
14545 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
14547 2010-09-01 Nick Clifton <nickc@redhat.com>
14549 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
14551 (xstormy16_legitimate_address_p): Use true and false instead of 1
14553 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
14554 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
14556 (xstormy16_expand_call): Fix comment at start of function.
14558 2010-09-01 Nick Clifton <nickc@redhat.com>
14560 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
14561 when pushing accumulator register.
14562 (rx_get_stack_layout): Always save call clobbered registers inside
14563 interrupt handlers.
14564 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
14566 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14568 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
14569 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
14571 * libgcc-std.ver (GCC_4.6.0): Define version.
14573 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14575 * tree-nested.c (convert_all_function_calls): Iterate until after the
14576 sum of static chains in the nest doesn't change.
14578 2010-08-31 Anatoly Sokolov <aesok@post.ru>
14580 * config/m32c/m32c.c (classes_intersect): Remove.
14581 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
14582 reg_classes_intersect_p instead of classes_intersect.
14583 (class_can_hold_mode): Change arguments type from enum reg_class to
14584 reg_class_t. Use reg_class_contents instead of class_contents.
14585 (m32c_register_move_cost): Make static. Change arguments type from
14586 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
14587 classes_intersect. Use reg_class_contents instead of class_contents.
14588 (m32c_memory_move_cost): Make static. Change arguments type from
14589 enum reg_class to reg_class_t.
14590 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14591 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14592 * config/m32c/m32c-protos.h (m32c_register_move_cost,
14593 m32c_memory_move_cost): Remove.
14595 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14597 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
14598 (arm_function_arg): Delete.
14599 (arm_needs_doubleword_align): Take a const_tree.
14600 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14601 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
14602 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
14603 (arm_function_arg): Make static. Take a const_tree and a bool.
14604 (arm_function_arg_advance): Likewise.
14605 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14607 2010-08-31 Andi Kleen <ak@linux.intel.com>
14609 * common.opt (fwhopr=): Update for -fwhopr=jobserver
14610 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
14611 * lto-wrapper.c (run_gcc): Add jobserver mode.
14612 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
14615 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
14617 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
14619 (*popdi1_epilogue): Ditto.
14620 (*popsi1_epilogue): Ditto.
14621 (popsi, popdi peephole2 patterns): Update peepholes for changed
14622 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
14624 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
14625 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
14627 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
14628 (override_options): Do not initialize removed ix86_gen_pop1.
14629 (gen_pop): New static function.
14630 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
14631 (release_scratch_register_on_entry): Ditto.
14632 (ix86_restore_reg_using_pop): Ditto.
14633 (ix86_expand_epilogue): Ditto.
14635 2010-08-31 Jakub Jelinek <jakub@redhat.com>
14637 PR middle-end/45461
14638 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
14640 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14642 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
14645 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14647 * doc/extend.texi: Fix documentation of the return value of
14648 __builtin_choose_expr.
14650 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14652 * config/v850/v850-protos.h (function_arg): Delete.
14653 * config/v850/v850.h (FUNCTION_ARG): Delete.
14654 (FUNCTION_ARG_ADVANCE): Move code to...
14655 * config/v850/v850.c (v850_function_arg_advance): ...here.
14656 (v850_function_arg): Make static. Take a const_tree and a bool.
14657 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14659 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14661 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
14663 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14665 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
14667 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14669 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14671 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14673 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
14675 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14676 * config/rx/rx.c (rx_function_arg_size): Make static.
14677 (rx_function_arg): Likewise.
14678 (rx_function_arg_advance): New function.
14679 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14681 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
14683 * config/arm/arm.c (arm_override_options): Remove superfluous test.
14686 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14688 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
14689 (dwarf2out_decl) <CONST_DECL>: Likewise.
14691 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
14693 Stack usage support
14694 * common.opt (-fstack-usage): New option.
14695 * doc/invoke.texi (Debugging options): Document it.
14696 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
14697 allocate_dynamic_stack_space.
14698 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
14699 and propagate it to allocate_dynamic_stack_space.
14700 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
14701 * calls.c (initialize_argument_information): Pass TRUE as 4th
14702 argument to allocate_dynamic_stack_space.
14703 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
14704 to 1 when pushing a variable-sized argument onto the stack. Pass
14705 TRUE as 4th argument to allocate_dynamic_stack_space.
14706 Update current_function_pushed_stack_size.
14707 (emit_library_call_value_1): Likewise.
14708 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
14709 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
14710 attempt to find an upper bound. Remove redundant code for the
14711 SETJMP_VIA_SAVE_AREA case.
14712 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
14713 * function.h (struct stack_usage): New structure.
14714 (current_function_static_stack_size): New macro.
14715 (current_function_dynamic_stack_size): Likewise.
14716 (current_function_pushed_stack_size): Likewise.
14717 (current_function_dynamic_alloc_count): Likewise.
14718 (current_function_has_unbounded_dynamic_stack_size): Likewise.
14719 (current_function_allocates_dynamic_stack_space): Likewise.
14720 (struct function): Add new field 'su'.
14721 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
14722 add the value of the dynamic offset to the dynamic stack usage.
14723 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
14724 for variable-sized objects.
14725 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
14726 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
14727 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
14728 BUILT_IN_ALLOCA for variable-sized objects.
14729 * output.h (output_stack_usage): Declare.
14730 * toplev.c (stack_usage_file): New file pointer.
14731 (output_stack_usage): New function.
14732 (open_auxiliary_file): Likewise.
14733 (lang_dependent_init): Open file if flag_stack_usage is set.
14734 (finalize): Close file if stack_usage_file is not null.
14735 * tree.h (ALLOCA_FOR_VAR_P): New macro.
14736 * config/alpha/alpha.c (compute_frame_size): New function.
14737 (alpha_expand_prologue): Use it.
14738 (alpha_start_function): Likewise.
14739 (alpha_expand_epilogue): Likewise. Set stack usage info.
14740 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14741 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14742 * config/mips/mips.c (mips_expand_prologue): Likewise.
14743 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14744 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14745 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14747 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
14749 PR tree-optimization/45427
14750 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
14751 Handle the case that the exit is never taken correctly.
14752 (number_of_iterations_ne): Pass exit_must_be_taken to
14753 number_of_iterations_ne_max.
14755 2010-08-30 Catherine Moore <clm@codesourcery.com>
14757 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
14758 Infer -mdspr2 for the the 74K.
14760 2010-08-30 Jakub Jelinek <jakub@redhat.com>
14763 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
14765 PR middle-end/45423
14766 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
14767 and TRUTH_{AND,OR,XOR}_EXPR.
14768 * c-parser.c (c_parser_omp_atomic): Handle boolean
14769 {PRE,POST}_{INC,DEC}REMENT.
14771 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
14773 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
14774 (function_arg): Delete.
14775 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14776 (FUNCTION_INCOMING_ARG): Delete.
14777 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
14778 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
14780 (function_arg): Rename to...
14781 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
14783 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
14784 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14785 (TARGET_FUNCTION_INCOMING_ARG): Define.
14787 2010-08-30 Richard Guenther <rguenther@suse.de>
14789 PR tree-optimization/21602
14790 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
14791 using points-to information.
14793 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
14795 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
14797 2010-08-30 Richard Guenther <rguenther@suse.de>
14799 PR tree-optimization/45449
14800 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
14803 2010-08-30 Joseph Myers <joseph@codesourcery.com>
14805 * opts.h (CL_ERR_NEGATIVE): Define.
14806 * opts.c (unknown_option_callback): Don't postpone warnings for
14807 options marked with CL_ERR_NEGATIVE.
14808 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
14809 for negative versions of CL_REJECT_NEGATIVE options.
14811 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
14813 * config/i386/i386.md (zero_extendsidi2_1): Rename from
14814 zero_extendsidi2_32.
14815 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
14816 using SWI12 mode iterator.
14817 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
14818 to define_insn_and_split pattern.
14819 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
14820 using SWI24 mode iterator.
14821 (*zero_extendqi<mode>2_and): Macroize insn from
14822 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
14823 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
14824 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
14825 SWI24 mode iterator.
14826 (*zero_extendqi<mode>2_movzbl): Ditto from
14827 *zero_extendqi{hi,si}2_movzbl.
14828 (extendsidi2_1): Rename from extendsidi2_32.
14829 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
14830 SWI12 mode iterator.
14832 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
14834 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
14835 general purpose registers.
14836 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
14837 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
14838 with general purpose registers and memory operands. Add associated
14839 CCImode post-reload splitter.
14840 * config/ia64/div.md: Change BImode to CCImode throughout.
14842 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
14844 * config/ia64/ia64.md (cstorebi4): Fix thinko.
14846 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
14848 * config/picochip/picochip.c (reorder_var_tracking_notes): This
14849 function was dropping debug insns which caused PR45299.
14851 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
14853 * config/i386/sse.md (extsuffix): New code attribute.
14854 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
14855 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
14856 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
14857 and sse4_1_zero_extendv4qiv4si2.
14858 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
14859 and sse4_1_zero_extendv2qiv2di2.
14860 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
14861 and sse4_1_zero_extendv4hiv4si2.
14862 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
14863 and sse4_1_zero_extendv2hiv2di2.
14864 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
14865 and sse4_1_zero_extendv2siv2di2
14867 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
14868 using any_extend code iterator.
14869 (*avx_<s>mulv8hi3_highpart): Macroize insn from
14870 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
14871 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
14873 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
14874 gen_sse4_1_sign_extend* functions.
14875 (struct builtin_description bdesc_args): Ditto.
14877 2010-08-27 Xinliang David Li <davidxl@google.com>
14880 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
14881 (iv_ca_set_no_cp): Update used inv expr count.
14882 (iv_ca_set_cp): Ditto.
14883 (iv_ca_new): Initialize new member.
14884 (iv_ca_free): Free memory.
14886 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14888 * config/sh/sh-protos.h (sh_function_arg): Delete.
14889 (sh_function_arg_advance): Delete.
14890 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14891 (PASS_IN_REG_P): Eliminate cast.
14892 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
14893 const_tree and a bool.
14894 (sh_function_arg): Likewise.
14895 (sh_output_mi_thunk): Call sh_function_arg_advance) and
14897 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14899 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
14900 Kaz Kojima <kkojima@gcc.gnu.org>
14902 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
14904 (sh_expand_epilogue): Likewise.
14905 * config/sh/sh.md (movml_push_banked): New insn.
14906 (movml_pop_banked): Likewise.
14908 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
14910 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
14911 gen_regexp_oneof, gen_regexp_sequence): Use the string found
14912 in vector element 0 rather than the original string when there's
14914 (gen_regexp): Remove extra semicolon.
14916 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
14917 thumb2_movsf_vfp): Set attribute "insn".
14918 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
14919 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
14920 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
14921 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
14922 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
14923 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
14924 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
14925 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
14926 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
14927 if_not_arith, if_arith_not, cond_move_not): Likewise.
14929 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14931 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
14933 (rs6000_allocate_stack_temp): Ditto.
14934 (rs6000_expand_convert_si_to_sfdf): Ditto.
14936 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
14937 line. Update the options set if power6 or power7 server/embedded
14938 type options are used. If we give a warning for no vsx under
14939 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
14940 (rs6000_allocate_stack_temp): New function to allocate a stack
14941 tempoary and adjust the address so it meets either REG+OFFSET or
14942 REG+REG addressing requirements.
14943 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
14944 that they can be used with the LFIWAX/LFIWZX instrucitons.
14945 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
14946 converting signed/unsigned SImode to either SFmode/DFmode.
14948 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
14949 whether certain instructions can be generated.
14950 (TARGET_FCTIDZ): Ditto.
14951 (TARGET_STFIWX): Ditto.
14952 (TARGET_LFIWAX): Ditto.
14953 (TARGET_LFIWZX): Ditto.
14954 (TARGET_FCFIDS): Ditto.
14955 (TARGET_FCFIDU): Ditto.
14956 (TARGET_FCFIDUS): Ditto.
14957 (TARGET_FCTIDUZ): Ditto.
14958 (TARGET_FCTIWUZ): Ditto.
14960 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
14961 (UNSPEC_FCTID): Ditto.
14962 (UNSPEC_LFIWAX): Ditto.
14963 (UNSPEC_LFIWZX): Ditto.
14964 (UNSPEC_FCTIWUZ): Ditto.
14965 (rreg): Use correct constraints.
14966 (SI_CONVERT_FP): New mode attribute for floating point conversion
14968 (E500_CONVERT): Ditto.
14969 (lfiwax): New insns for converting from integer to floating point
14970 utilizing newer instructions. Attempt to optimize conversions
14971 that come from memory so that we don't load the value into a GPR,
14972 spill it to the stack and reload it into a FPR.
14973 (floatsi<mode>2_lfiwax): Ditto.
14974 (floatsi<mode>2_lfiwax_mem): Ditto.
14975 (floatsi<mode>2_lfiwax_mem2): Ditto.
14977 (floatunssi<mode>2_lfiwzx): Ditto.
14978 (floatunssi<mode>2_lfiwzx_mem): Ditto.
14979 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
14980 (floatdidf2_mem): Ditto.
14981 (floatunsdidf2_fcfidu): Ditto.
14982 (floatunsdidf2_mem): Ditto.
14983 (floatunsdisf2): Ditto.
14984 (floatunsdisf2_fcfidus): Ditto.
14985 (floatunsdisf2_mem): Ditto.
14986 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
14987 Use FCFID on 32-bit hosts that support it.
14988 (floatsidf2_internal): Ditto.
14989 (floatunssisf2): Ditto.
14990 (floatunssidf2): Ditto.
14991 (floatunssidf2_internal): Ditto.
14992 (floatsisf2): Ditto.
14993 (floatdidf2): Ditto.
14994 (floatdidf2_fpr): Ditto.
14995 (floatunsdidf2): Ditto.
14996 (floatdisf2): Ditto.
14997 (floatdisf2_fcfids): Ditto.
14998 (floatdisf2_internal1): Ditto.
14999 (fixuns_truncsfsi2): Delete, merge into common pattern for both
15000 SF/DF. Add power7 support.
15001 (fix_truncsfsi2): Ditto.
15002 (fixuns_truncdfsi2): Ditto.
15003 (fixuns_truncdfdi2): Ditto.
15004 (fix_truncdfsi2): Ditto.
15005 (fix_truncdfsi2_internal): Ditto.
15006 (fix_truncdfsi2_internal_gfxopt): Ditto.
15007 (fix_truncdfsi2_mfpgpr): Ditto.
15009 (btruncdf2): Ditto.
15010 (btruncdf2_fpr): Ditto.
15011 (btructsf2): Ditto.
15013 (ceildf2_fpr): Ditto.
15016 (floordf2_fpr): Ditto.
15019 (rounddf2_fpr): Ditto.
15021 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
15022 (fix_trunc<mode>di2): Ditto.
15023 (fixuns_trunc<mode>si2): Ditto.
15024 (fixuns_trunc<mode>di2): Ditto.
15025 (fctiwz_<mode>): Ditto.
15026 (btrunc<mode>2): Ditto.
15027 (btrunc<mode>2_fpr): Ditto.
15028 (ceil<mode>2): Ditto.
15029 (ceil<mode>2_fpr): Ditto.
15030 (floor<mode>2): Ditto.
15031 (float<mode>2_fpr): Ditto.
15032 (round<mode>2): Ditto.
15033 (round<mode>2_fpr): Ditto.
15034 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
15035 (fixuns_trunc<mode>si2_stfiwx): Ditto.
15036 (fix_truncdfsi2_internal): Ditto.
15037 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
15038 converted value on stack, loaded into GPR, and then stored into
15039 the final destination.
15040 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
15042 (lrint<mode>di2): New insn, provide the lrint builtin functions.
15043 (ftruncdf2): Delete, unused.
15044 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
15046 * config/rs6000/vsx.md (toplevel): Update copyright year.
15047 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
15050 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
15051 Jeremie Salvucci <jeremie.salvucci@free.fr>
15053 * gengtype.c (output_type_enum): Test the right union member.
15055 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
15058 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
15059 operands for operand 1.
15060 (sse4_1_extendv4qiv4si2): Ditto.
15061 (sse4_1_extendv2qiv2di2): Ditto.
15062 (sse4_1_extendv4hiv4si2): Ditto.
15063 (sse4_1_extendv2hiv2di2): Ditto.
15064 (sse4_1_extendv2siv2di2): Ditto.
15065 (sse4_1_zero_extendv8qiv8hi2): Ditto.
15066 (sse4_1_zero_extendv4qiv4si2): Ditto.
15067 (sse4_1_zero_extendv2qiv2di2): Ditto.
15068 (sse4_1_zero_extendv4hiv4si2): Ditto.
15069 (sse4_1_zero_extendv2hiv2di2): Ditto.
15070 (sse4_1_zero_extendv2siv2di2): Ditto.
15071 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
15072 (*sse4_1_extendv4qiv4si2): Ditto.
15073 (*sse4_1_extendv2qiv2di2): Ditto.
15074 (*sse4_1_extendv4hiv4si2): Ditto.
15075 (*sse4_1_extendv2hiv2di2): Ditto.
15076 (*sse4_1_extendv2siv2di2): Ditto.
15077 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
15078 (*sse4_1_zero_extendv4qiv4si2): Ditto.
15079 (*sse4_1_zero_extendv2qiv2di2): Ditto.
15080 (*sse4_1_zero_extendv4hiv4si2): Ditto.
15081 (*sse4_1_zero_extendv2hiv2di2): Ditto.
15082 (*sse4_1_zero_extendv2siv2di2): Ditto.
15084 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15086 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
15087 (mips_function_arg): Delete.
15088 (mips_function_arg_boundary): Take a const_tree.
15089 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
15090 (mips_arg_info): Likewise.
15091 (mips_setup_incoming_varargs): Call mips_function_arg_advance
15092 instead of FUNCTION_ARG_ADVANCE.
15093 (mips_function_arg_advance): Adjust prototype. Make static.
15094 (mips_function_arg): Likewise.
15095 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15096 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
15098 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15100 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15101 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
15102 (function_arg): Delete.
15103 (function_arg_boundary): Take a const_tree.
15104 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
15105 (rs6000_spe_function_arg): Likewise.
15106 (rs6000_parm_start): Likewise.
15107 (rs6000_arg_size): Likewise.
15108 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
15109 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
15110 (rs6000_mixed_function_arg): Likewise.
15111 (function_arg): Rename to...
15112 (rs6000_function_arg): ...this.
15113 (function_arg_advance): Rename to...
15114 (rs6000_function_arg_advance_1): ...this
15115 (rs6000_function_arg_advance): New function. Call it.
15116 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
15117 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
15118 (rs6000_function_value): Likewise.
15119 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15121 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15123 * config/arm/arm.md (enabled): Test the value of arch_enabled
15124 rather than just using it.
15126 2010-08-27 Olivier Hainque <hainque@adacore.com>
15127 Eric Botcazou <ebotcazou@adacore.com>
15129 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
15130 cover all the possible offsets from this base.
15131 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
15133 2010-08-26 Jakub Jelinek <jakub@redhat.com>
15135 PR tree-optimization/44485
15136 * calls.c (flags_from_decl_or_type): For const or pure
15137 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
15138 together with ECF_CONST resp. ECF_PURE.
15139 * builtins.c (expand_builtin): Use flags_from_decl_or_type
15140 instead of querying flags directly.
15141 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
15142 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
15144 2010-08-26 Richard Guenther <rguenther@suse.de>
15146 PR tree-optimization/45255
15147 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
15148 and externals are also invariant.
15150 2010-08-25 Jakub Jelinek <jakub@redhat.com>
15152 PR rtl-optimization/44858
15153 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
15154 newi2pat, make sure they don't affect newpat.
15156 PR rtl-optimization/45400
15157 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
15158 SUBREG_REG if both modes are of MODE_INT class.
15160 2010-08-25 Julian Brown <julian@codesourcery.com>
15162 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
15163 * config/arm/arm.md (generic_sched): No for Cortex-A5.
15164 (generic_vfp): Likewise.
15165 (cortex-a5.md): Include.
15166 * config/arm/cortex-a5.md: New.
15168 2010-08-25 Richard Guenther <rguenther@suse.de>
15170 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
15171 * gimple.c (gimple_get_alias_set): Remove special handling
15174 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
15176 PR middle-end/45355
15177 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
15178 dead_or_set_p when computing i0_feeds_i2_n.
15180 * combine.c (find_split_point): Undo canonicalization of multiply-add
15181 to (minus x (mult)) when it seems likely that this will increase the
15182 chances of a split.
15184 2010-08-25 Richard Guenther <rguenther@suse.de>
15187 * lto-streamer.c (lto_record_common_node): Do not mess with
15188 TYPE_CANONICAL when not in lto.
15189 * gimple.c (gimple_register_type): Likewise.
15191 2010-08-25 Richard Guenther <rguenther@suse.de>
15193 PR tree-optimization/45316
15194 * tree-ssa-pre.c (eliminate): Properly clean EH info.
15196 2010-08-25 Richard Guenther <rguenther@suse.de>
15198 PR tree-optimization/45393
15199 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
15200 and clean EH info. Avoid SSA update.
15201 (execute_cse_sincos): Cleanup the CFG if it has changed.
15203 2010-08-25 Richard Guenther <rguenther@suse.de>
15205 PR middle-end/45379
15206 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
15207 TARGET_MEM_REF in alignment computation.
15209 2010-08-25 Jakub Jelinek <jakub@redhat.com>
15211 PR tree-optimization/45059
15212 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
15213 type conversions from newop{1,2}. Assert t is a comparison and
15214 newop{1,2} after the stripping are gimple vals.
15216 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
15218 * config/arm/iterators.md (VU, SE, V_widen_l): New.
15219 (V_unpack, US): New.
15220 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
15221 (vec_unpack<US>_lo_<mode>): Likewise.
15222 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
15223 (neon_vec_unpack<US>_lo_<mode>): Likewise.
15224 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
15225 (vec_widen_<US>mult_hi_<mode>): Likewise.
15226 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
15227 (neon_vec_<US>mult_hi_<mode>"): Likewise.
15228 (neon_unpack<US>_<mode>): Widening move intermediate step for
15229 vectorizing without -mvectorize-with-neon-quad.
15230 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
15231 for vectorizing without -mvectorize-with-neon-quad.
15232 * config/arm/predicates.md (vect_par_constant_high): Check for
15233 high-half lanes of a vector.
15234 (vect_par_constant_low): Check for low-half lanes of a vector.
15236 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15238 * tree-if-conv.c (struct ifc_dr): New.
15240 (DR_WRITTEN_AT_LEAST_ONCE): New.
15241 (DR_RW_UNCONDITIONALLY): New.
15242 (memref_read_or_written_unconditionally): Use the cached values
15244 (write_memref_written_at_least_once): Same.
15245 (if_convertible_loop_p): Initialize and free DR->aux fields.
15247 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15249 * gimple.c (gimple_could_trap_p_1): Not static anymore.
15250 Pass an extra bool parameter include_mem.
15251 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
15252 (gimple_assign_rhs_could_trap_p): Same.
15253 * gimple.h (gimple_could_trap_p_1): Declared.
15254 * tree-data-ref.h (same_data_refs_base_objects): New.
15255 (same_data_refs): New.
15256 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
15257 (write_memrefs_written_at_least_once): New.
15258 (ifcvt_memrefs_wont_trap): New.
15259 (operations_could_trap): New.
15260 (ifcvt_could_trap_p): New.
15261 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
15262 Gets a vector of data refs.
15263 (if_convertible_stmt_p): Same.
15264 (if_convertible_loop_p_1): New.
15265 (if_convertible_loop_p): Call if_convertible_loop_p_1.
15267 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15269 * common.opt (ftree-loop-if-convert-stores): New flag.
15270 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
15271 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
15272 the created statement before GSI.
15273 (if_convertible_phi_p): Allow virtual phi nodes when
15274 flag_loop_if_convert_stores is set.
15275 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
15276 Do not handle types that do not match is_gimple_reg_type.
15277 Remove loop and bb parameters. Call gimple_could_trap_p instead of
15278 when flag_loop_if_convert_stores is set, as LHS can contain
15280 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
15281 to if_convertible_gimple_assign_stmt_p.
15282 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
15283 (replace_phi_with_cond_gimple_assign_stmt): Renamed
15284 predicate_scalar_phi. Do not handle virtual phi nodes.
15285 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
15286 Call predicate_scalar_phi.
15287 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
15288 just after the labels for flag_loop_if_convert_stores, otherwise
15289 insert the predicate in the end of the BB.
15290 (predicate_mem_writes): New.
15291 (combine_blocks): Call predicate_all_scalar_phis. When
15292 flag_loop_if_convert_stores is set, call predicate_mem_writes.
15293 (tree_if_conversion): Call mark_sym_for_renaming when
15294 flag_loop_if_convert_stores is set.
15295 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
15296 flag_loop_if_convert_stores is set.
15298 2010-08-24 Anatoly Sokolov <aesok@post.ru>
15300 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
15301 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
15302 (pa_function_value): Make static.
15303 (override_options): Rename to...
15304 (pa_option_override): ...this. Make static.
15305 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
15306 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
15307 TARGET_OPTION_OVERRIDE): Define.
15308 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
15309 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
15311 * config/pa/pa-protos.h (override_options): Remove.
15313 2010-08-24 Richard Guenther <rguenther@suse.de>
15315 PR middle-end/45379
15316 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
15317 if addr->index is NULL or zero.
15318 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
15319 TARGET_MEM_REF more properly.
15320 (indirect_ref_may_alias_decl_p): Likewise.
15321 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
15322 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
15324 2010-08-23 Anatoly Sokolov <aesok@post.ru>
15326 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
15327 (m32c_override_options): Rename to...
15328 (m32c_option_override): ...this. Make static.
15329 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
15330 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
15332 * config/m32c/m32c-protos.h (m32c_override_options,
15333 m32c_function_value_regno_p): Remove.
15335 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
15337 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
15338 Fix a typo in a previous commit.
15340 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
15342 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
15343 Pre-initialize innerloop_iters to one.
15345 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
15347 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
15348 existing static function global.
15350 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
15351 is changed to global.
15353 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
15354 may_be_nonaddressable_p on base, and don't collect this reference
15355 if the address of the base could not be taken.
15357 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
15359 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
15360 enable the compiler to autovectorize mathmetical functions for
15361 power7 using the Mathematical Acceleration Subsystem library.
15363 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
15364 handle which vector math library we have.
15365 (rs6000_override_options): Add -mveclibabi=mass support.
15366 (rs6000_builtin_vectorized_libmass): New function to handle auto
15367 vectorizing math functions that are in the MASS library.
15368 (rs6000_builtin_vectorized_function): Call it.
15370 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15373 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15376 * gthr-posix.h (__gthread_active_init): Delete.
15377 (__gthread_active_p): Do activity check here.
15378 Don't include errno.h on hppa-hpux. Update comment.
15379 * gthr-posix95.h (__gthread_active_init): Delete.
15380 (__gthread_active_p): Do activity check here.
15381 Don't include errno.h on hppa-hpux. Update comment.
15382 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
15383 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
15384 add -lpthread when -mt or -pthread is specified.
15385 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
15386 (LINK_GCC_C_SEQUENCE_SPEC): Define.
15387 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
15388 (stublib.c, pthread_default_stacksize_np-stub.o,
15389 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
15390 $(T)libgcc_stub.a): Add methods.
15391 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
15392 (stublib.c, pthread_default_stacksize_np-stub.o,
15393 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
15394 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15395 pthread_mutex_unlock): New stubs.
15397 2010-08-22 Joseph Myers <joseph@codesourcery.com>
15399 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
15400 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
15402 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
15403 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
15404 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
15405 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
15406 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
15408 * cppspec.c: Include opts.h.
15409 (lang_specific_driver): Use cl_decoded_option structures.
15410 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
15411 * doc/tm.texi: Regenerate.
15412 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
15413 (driver_handle_option): Allow driver options needing no special
15415 (process_command): Decode options before call to
15416 lang_specific_driver. Pass decoded options to
15417 lang_specific_driver.
15418 * gcc.h (lang_specific_driver): Update prototype.
15419 * gccspec.c: Include opts.h.
15420 (lang_specific_driver): Use cl_decoded_option structures.
15421 * opts-common.c (option_ok_for_language, generate_option,
15422 generate_option_input_file): New.
15423 (decode_cmdline_option): Use option_ok_for_language.
15424 (decode_cmdline_options_to_array): Use generate_option_input_file.
15425 (handle_generated_option): Use generate_option.
15426 * opts.h (generate_option, generate_option_input_file): Declare.
15428 2010-08-22 Anatoly Sokolov <aesok@post.ru>
15430 * config/mips/mips.c (mips_override_options): Rename to...
15431 (mips_option_override): ...this. Make static.
15432 (TARGET_OPTION_OVERRIDE): Define.
15433 (mips_in_small_data_p): Update comment.
15434 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
15435 (FIXED_REGISTERS): Update comment.
15436 * config/mips/mips-protos.h (mips_override_options): Remove.
15438 2010-08-21 Olivier Hainque <hainque@adacore.com>
15440 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
15442 2010-08-21 Olivier Hainque <hainque@adacore.com>
15444 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
15445 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
15447 2010-08-20 Jan Hubicka <jh@suse.cz>
15449 * tree-pass.h (pass_ipa_cdtor_merge): New function.
15450 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
15452 (record_cdtor_fn): Move to ipa.c; do not test for
15454 (build_cdtor): Move to ipa.c; add code avoiding construction
15455 when target have ctors/dtors and there is only one ctor/dtor at given
15457 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
15458 sort; reverse order of constructors.
15459 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
15460 (cgraph_finalize_function): Do not call record_cdtor_fn.
15461 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
15462 (cgraph_build_static_cdtor): Move to ipa.c.
15463 * ipa.c: Include target.h and tree-iterator.h.
15464 (cgraph_build_static_cdtor, static_ctors, static_dtors,
15465 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
15466 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
15467 pass_ipa_cdtor_merge): New.
15468 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
15469 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
15472 2010-08-20 Jan Hubicka <jh@suse.cz>
15476 * cgraph.h (cgraph_only_called_directly_p,
15477 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
15479 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
15481 (cgraph_finalize_function): Static cdtors are reachable.
15482 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
15484 2010-08-20 Jan Hubicka <jh@suse.cz>
15486 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
15488 * lto-streamer-out.c (lto_output): Likewise.
15489 * passes.c (ipa_write_optimization_summaries): Initialize statement
15492 2010-08-20 Olivier Hainque <hainque@adacore.com>
15494 * tree.h (alias_diag_flags): New enum.
15495 (alias_pair): Add an 'emitted_diags' field.
15496 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
15497 (assemble_alias): Initialize emitted_diags of new pairs.
15499 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
15501 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15502 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15503 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15504 (STACK_CHECK_PROTECT): Define.
15505 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
15506 (output_probe_stack_range): Likewise.
15507 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
15508 builtin stack checking is enabled.
15509 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
15510 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15511 (probe_stack_range): New insn.
15513 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
15516 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
15519 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
15522 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15525 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
15526 to cover zero extension into 64-bit register.
15527 (*sse2_pextrw): Likewise.
15528 (*sse4_1_pextrd_zext): New insn.
15530 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15532 revert r163410, partially revert r163267.
15533 * config/rs6000/darwin.h (LIB_SPEC): Remove.
15534 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
15537 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15539 PR middle-end/44974
15540 * builtins.c (expand_builtin): Don't optimize away
15541 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
15543 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
15545 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
15546 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
15547 alternative 1 of operand 2.
15549 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15550 Paolo Bonzini <bonzini@gnu.org>
15552 * simplify-rtx.c (simplify_unary_operation_1): Optimize
15553 (sign_extend (zero_extend (...)) and
15554 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
15556 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15558 PR rtl-optimization/45353
15559 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
15560 after bb_note is a BARRIER.
15562 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15564 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
15567 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15568 Michael Matz <matz@suse.de>
15570 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
15572 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15574 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
15575 (ggc_mark_roots): ...here.
15577 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15579 * vec.h (FOR_EACH_VEC_ELT): Define.
15580 * c-decl.c: Use it.
15581 * cfgloop.c: Likewise.
15582 * cfgloopmanip.c: Likewise.
15583 * cgraph.c: Likewise.
15584 * cgraphunit.c: Likewise.
15585 * combine.c: Likewise.
15586 * config/bfin/bfin.c: Likewise.
15587 * config/mips/mips.c: Likewise.
15588 * config/rs6000/rs6000.c: Likewise.
15589 * dbxout.c: Likewise.
15590 * df-scan.c: Likewise.
15591 * dominance.c: Likewise.
15593 * dwarf2out.c: Likewise.
15594 * except.c: Likewise.
15595 * expr.c: Likewise.
15596 * function.c: Likewise.
15597 * gcse.c: Likewise.
15598 * genattr.c: Likewise.
15599 * ggc-common.c: Likewise.
15600 * gimplify.c: Likewise.
15601 * graphite-blocking.c: Likewise.
15602 * graphite-clast-to-gimple.c: Likewise.
15603 * graphite-dependences.c: Likewise.
15604 * graphite-interchange.c: Likewise.
15605 * graphite-poly.c: Likewise.
15606 * graphite-scop-detection.c: Likewise.
15607 * graphite-sese-to-poly.c: Likewise.
15608 * graphite.c: Likewise.
15609 * haifa-sched.c: Likewise.
15610 * ifcvt.c: Likewise.
15611 * implicit-zee.c: Likewise.
15612 * ipa-prop.c: Likewise.
15613 * ipa-struct-reorg.c: Likewise.
15615 * ira-build.c: Likewise.
15616 * ira-color.c: Likewise.
15617 * ira-emit.c: Likewise.
15618 * lambda-code.c: Likewise.
15619 * loop-invariant.c: Likewise.
15620 * loop-unroll.c: Likewise.
15621 * lower-subreg.c: Likewise.
15622 * lto-cgraph.c: Likewise.
15623 * lto-opts.c: Likewise.
15624 * lto-streamer-in.c: Likewise.
15625 * lto-streamer-out.c: Likewise.
15626 * lto-streamer.c: Likewise.
15627 * lto-symtab.c: Likewise.
15628 * matrix-reorg.c: Likewise.
15629 * opts.c: Likewise.
15630 * predict.c: Likewise.
15631 * print-tree.c: Likewise.
15632 * sdbout.c: Likewise.
15633 * sel-sched-dump.c: Likewise.
15634 * sel-sched-ir.c: Likewise.
15635 * sel-sched.c: Likewise.
15636 * sese.c: Likewise.
15637 * stor-layout.c: Likewise.
15638 * tree-cfg.c: Likewise.
15639 * tree-cfgcleanup.c: Likewise.
15640 * tree-chrec.c: Likewise.
15641 * tree-data-ref.c: Likewise.
15642 * tree-emutls.c: Likewise.
15643 * tree-inline.c: Likewise.
15644 * tree-into-ssa.c: Likewise.
15645 * tree-loop-distribution.c: Likewise.
15646 * tree-loop-linear.c: Likewise.
15647 * tree-mudflap.c: Likewise.
15648 * tree-outof-ssa.c: Likewise.
15649 * tree-parloops.c: Likewise.
15650 * tree-predcom.c: Likewise.
15651 * tree-pretty-print.c: Likewise.
15652 * tree-scalar-evolution.c: Likewise.
15653 * tree-ssa-live.c: Likewise.
15654 * tree-ssa-loop-im.c: Likewise.
15655 * tree-ssa-loop-ivcanon.c: Likewise.
15656 * tree-ssa-loop-ivopts.c: Likewise.
15657 * tree-ssa-loop-manip.c: Likewise.
15658 * tree-ssa-loop-niter.c: Likewise.
15659 * tree-ssa-loop-prefetch.c: Likewise.
15660 * tree-ssa-phiprop.c: Likewise.
15661 * tree-ssa-pre.c: Likewise.
15662 * tree-ssa-reassoc.c: Likewise.
15663 * tree-ssa-sccvn.c: Likewise.
15664 * tree-ssa-structalias.c: Likewise.
15665 * tree-ssa.c: Likewise.
15666 * tree-vect-data-refs.c: Likewise.
15667 * tree-vect-loop-manip.c: Likewise.
15668 * tree-vect-loop.c: Likewise.
15669 * tree-vect-patterns.c: Likewise.
15670 * tree-vect-slp.c: Likewise.
15671 * tree-vect-stmts.c: Likewise.
15672 * tree-vrp.c: Likewise.
15673 * tree.c: Likewise.
15674 * value-prof.c: Likewise.
15675 * var-tracking.c: Likewise.
15676 * varasm.c: Likewise.
15677 * vmsdbgout.c: Likewise.
15679 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
15680 Richard Guenther <richard.guenther@gmail.com>
15682 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
15683 copy the src value and return a copy.
15684 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
15685 (C++ Volatiles): Adjust to describe C++ semantics only.
15687 2010-08-20 Joseph Myers <joseph@codesourcery.com>
15689 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
15690 be zero or nonzero.
15691 * doc/tm.texi: Regenerate.
15692 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
15693 * df-scan.c (df_get_exit_block_use_set), reginfo.c
15694 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
15695 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
15696 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
15699 2010-08-20 Olivier Hainque <hainque@adacore.com>
15701 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
15702 an extra nop past a sibling call at the very end.
15704 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15707 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
15710 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15712 * target.def (function_arg, function_incoming_arg): Remove const
15713 qualifier on CUMULATIVE_ARGS parameter.
15714 * targhooks.h (default_function_arg, default_function_incoming_arg):
15716 * targhooks.c (default_function_arg, default_function_incoming_arg):
15718 * config/i386/i386.c (ix86_function_arg): Likewise.
15720 2010-08-19 Jakub Jelinek <jakub@redhat.com>
15723 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
15724 SIGN_EXTENDs or ZERO_EXTENDs.
15726 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15729 * combine.c (combine_validate_cost): New arg I0. All callers changed.
15730 Take its cost into account if nonnull.
15731 (insn_a_feeds_b): New static function.
15732 (combine_instructions): Look for four-insn combinations.
15733 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
15734 them into account when computing all_adjacent and looking for other
15736 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
15737 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
15738 (try_combine): New arg I0. Handle four-insn combinations.
15739 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
15742 2010-08-19 Jason Merrill <jason@redhat.com>
15745 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
15747 (gimplify_modify_expr_rhs): Adjust.
15749 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15751 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
15753 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
15754 * dominance.c (iterate_fix_dominators): Likewise.
15755 * dse.c (set_usage_bits): Likewise.
15756 (set_position_unneeded, record_store): Likewise.
15757 * gimple-fold.c (get_maxval_strlen): Likewise.
15758 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
15759 * ipa-inline.c (update_caller_keys): Likewise.
15760 * ipa-split.c (verify_non_ssa_vars): Likewise.
15761 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
15762 (close_type_exposed_parameter, close_type_full_escape): Likewise.
15763 (close_addressof_down): Likewise.
15764 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
15765 (setup_allocno_left_conflicts_size): Likewise.
15766 (ira_reassign_conflict_allocnos): Likewise.
15767 (ira_reassign_pseudos): Likewise.
15768 * ira-emit.c (change_loop): Likewise.
15769 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
15770 * lto-streamer-out.c (write_symbol): Likewise.
15771 * predict.c (expr_expected_value_1): Likewise.
15772 * regstat.c (regstat_bb_compute_ri): Likewise.
15773 * sel-sched.c (create_block_for_bookkeeping): Likewise.
15774 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
15775 * stmt.c (expand_case): Likewise.
15776 * tree-eh.c (emit_eh_dispatch): Likewise.
15777 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
15778 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
15780 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
15781 (rdg_build_components): Likewise.
15782 * tree-object-size.c (collect_object_sizes_for): Likewise.
15783 * tree-sra.c (convert_callers): Likewise.
15784 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
15785 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
15786 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
15788 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15790 * config/i386/i386.md (*lea_1): Use P mode iterator.
15791 (lea add splitter): Also handle DImode operands.
15792 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
15793 predicate. Do not use ix86_lea_for_add_ok.
15794 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
15795 (lea ashift splitter): Also handle DImode operands.
15796 (DImode lea ashift splitter): Remove splitter.
15798 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15800 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
15801 ix86_binary_operator_ok.
15803 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
15805 PR rtl-optimization/44691
15806 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
15809 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15812 * config/arm/arm.c (arm_output_epilogue): Ensure that return
15813 value of size 1-3 is handled correctly.
15815 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15817 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
15818 type for the conditional has wide enough range.
15820 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15823 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
15824 ix86_binary_operator_ok.
15826 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15828 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
15829 <default>: Swap operands 1 and 2 for alternative 2 to use existing
15830 code to output insn mnemonic. Fix comment.
15831 (*addsi_1_zext): Add r-r-0 alternative 1.
15832 <TYPE_LEA>: Split insn to lea.
15833 <default>: Handle alternative 1.
15834 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
15835 multi-level if_then_else RTX to set "type" attribute.
15836 <default>: Handle alternative 2.
15837 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
15838 Use cond RTX instead of multi-level if_then_else RTX to set
15840 <default>: Handle alternatives 2 and 4.
15841 (lea splitters): Update calls to ix86_lea_for_add_ok.
15843 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
15845 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
15847 2010-08-18 Richard Guenther <rguenther@suse.de>
15849 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
15850 use operand helpers.
15852 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
15854 PR middle-end/45292
15855 * optabs.c (expand_bool_compare_and_swap): Expand pending
15856 pops before trying the optab.
15858 2010-08-18 Yao Qi <yao@codesourcery.com>
15861 * config/arm/arm.c (output_move_double): Fix typo generating
15862 instructions ('ldr'->'str').
15864 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15866 PR rtl-optimization/42575
15867 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
15870 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
15872 * config/arm/arm-protos.h (arm_expand_sync): New.
15873 (arm_output_memory_barrier, arm_output_sync_insn): New.
15874 (arm_sync_loop_insns): New.
15875 * config/arm/arm.c (FL_ARCH7): New.
15876 (FL_FOR_ARCH7): Include FL_ARCH7.
15878 (arm_print_operand): Support %C markup.
15879 (arm_legitimize_sync_memory): New.
15880 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
15881 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
15882 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
15883 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
15884 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
15885 (arm_process_output_sync_insn, arm_output_sync_insn): New.
15886 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
15887 * config/arm/arm.h (struct arm_sync_generator): New.
15888 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
15889 (TARGET_HAVE_MEMORY_BARRIER): New.
15890 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
15891 * config/arm/arm.md: Include sync.md.
15892 (UNSPEC_MEMORY_BARRIER): New.
15893 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
15894 (VUNSPEC_SYNC_OP):New.
15895 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
15896 (sync_result, sync_memory, sync_required_value): New attributes.
15897 (sync_new_value, sync_t1, sync_t2): Likewise.
15898 (sync_release_barrier, sync_op): Likewise.
15899 (length): Add logic to length attribute defintion to call
15900 arm_sync_loop_insns when appropriate.
15901 * config/arm/sync.md: New file.
15903 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15905 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
15906 ENABLE_TREE_CHECKING.
15907 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
15910 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
15912 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
15913 or optimizing for size, always avoid lea if possible.
15915 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
15917 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
15919 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
15920 Dunmmy function with NULL return unless the target is
15921 OSX >= 10.6 (Darwin10).
15923 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
15925 * gcc.c (spec_function): Add remove-outfile.
15926 (remove_outfile_spec_function): New function.
15927 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
15928 * invoke.texi (replace-outfile): Document.
15930 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
15933 * reginfo.c (globalize_reg): Reject stack registers.
15935 2010-08-17 Richard Guenther <rguenther@suse.de>
15937 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
15938 list of conditional equivalences.
15939 (free_all_edge_infos): Adjust.
15940 (record_equivalences_from_incoming_edge): Likewise.
15941 (record_cond): Likewise.
15942 (build_and_record_new_cond): Likewise.
15943 (record_conditions): Likewise.
15944 (dom_opt_leave_block): Likewise.
15946 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
15948 * doc/invoke.texi (ms-extension): Add documentation.
15950 2010-08-17 Richard Guenther <rguenther@suse.de>
15952 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
15954 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
15957 * c-decl.c (diagnose_uninitialized_cst_member): New function.
15958 (finish_decl): Use it to issue a -Wc++-compat warning about
15959 uninitialized const field in struct or union.
15961 (finish_struct): Use strip_array_types.
15963 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15965 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
15967 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
15968 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
15969 call block_nreverse here.
15970 (blocks_nreverse): Rename decl temporary to block.
15972 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
15974 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
15975 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
15976 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
15977 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
15978 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
15979 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
15980 thumb2_iorsi3): Delete.
15981 (orsi_notsi_si): No longer a named pattern.
15982 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
15983 * config/arm/predicates.md (shift_amount_operand): New.
15984 (mult_operator): New.
15985 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
15986 attr enabled): New.
15987 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
15989 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
15990 (not_shiftsi_compare0): Likewise, renamed from
15991 arm_notsi_shiftsi_compare0.
15992 (not_shiftsi_compare0_scratch): Likweise, renamed from
15993 arm_notsi_shiftsi_compare0_scratch.
15994 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
15995 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
15996 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
15997 so that the register alternative is disabled when the shift_operator
15998 is MULT. Use "M" as the constraint for constants.
15999 (arith_shiftsi splitter): Enable for TARGET_32BIT.
16000 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
16001 constraint for constants.
16002 (arith_shiftsi_compare0_scratch): Likewise.
16003 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
16004 Handle Thumb2 alternative.
16006 2010-08-16 Joseph Myers <joseph@codesourcery.com>
16008 * doc/options.texi (NoDriverArg): Document.
16009 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
16011 * opt-functions.awk (switch_flags): Handle NoDriverArg.
16012 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
16013 marking for CL_NO_DRIVER_ARG options when in the driver.
16014 * opts.h (CL_NO_DRIVER_ARG): Define.
16015 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
16016 CL_COMMON): Update values.
16018 2010-08-16 Joseph Myers <joseph@codesourcery.com>
16020 * common.opt: Add driver options.
16021 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
16022 * doc/options.texi (Driver, RejectDriver): Document.
16023 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
16024 print_prog_name, print_multi_directory, print_sysroot,
16025 print_multi_os_directory, print_multi_lib,
16026 print_sysroot_headers_suffix, report_times, combine_flag,
16027 use_pipes, wrapper_string): Remove.
16028 (save_switch, driver_unknown_option_callback,
16029 driver_wrong_lang_callback, driver_post_handling_callback,
16030 driver_handle_option): New.
16031 (spec_lang, last_language_n_infiles): Make file-scope static
16032 instead of local to process_command.
16033 (process_command): Use decode_cmdline_options_to_array and
16034 read_cmdline_option for option processing. Compute have_c in
16035 prescan of decoded options.
16036 * opt-functions.awk (switch_flags): Handle Driver and
16038 (var_type, var_type_struct): Handle Separate options as generating
16039 const char * variables.
16040 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
16041 CL_TARGET to be passed by caller if required.
16042 (decode_cmdline_options_to_array): Update comment.
16043 * opts.c (complain_wrong_lang): Handle options only valid for the
16045 (decode_options): Update call to decode_cmdline_options_to_array.
16046 (print_filtered_help): Ignore driver-only options.
16047 (print_specific_help): Ignore CL_DRIVER.
16048 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
16049 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
16050 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
16053 2010-08-16 Richard Guenther <rguenther@suse.de>
16055 * tree-cfg.c (verify_types_in_gimple_reference): Verify
16056 TARGET_MEM_REF a bit.
16057 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
16058 (create_mem_ref_raw): Always create TMR_OFFSET, store the
16059 alias pointer type via it.
16060 (copy_mem_ref_info): Adjust.
16061 (maybe_fold_tmr): Likewise.
16062 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
16063 (reference_alias_ptr_type): Likewise.
16064 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
16065 adjust documentation of TMR_OFFSET operand.
16066 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
16067 use the alias pointer type.
16068 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
16069 initialize mem attrs but the TMR itself.
16070 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
16071 similar to MEM_REF.
16072 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
16073 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
16074 (unshare_and_remove_ssa_names): Likewise.
16075 (copy_ref_info): Adjust.
16076 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
16077 TARGET_MEM_REF case.
16078 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
16080 * tree.h (TMR_ORIGINAL): Remove.
16081 * gimple.c (get_base_address): For TARGET_MEM_REF with a
16082 symbol return that.
16083 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
16085 (get_addr_base_and_unit_offset): Likewise.
16086 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
16088 (indirect_ref_may_alias_decl_p): Likewise.
16089 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
16091 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
16093 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
16094 with GCC version 4.6, the default setting (when not optimizing
16095 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
16096 been changed to -fomit-frame-pointer.
16098 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
16100 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
16101 Darwin10. Do not link libgcc.a for Darwin >= 9.
16103 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
16105 * doc/invoke.texi (Warning Options): Fix terminology and markup
16106 in the description of how unknown warning options are handled.
16108 2010-08-15 Ira Rosen <irar@il.ibm.com>
16110 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
16112 (vect_supportable_dr_alignment): Check alignment for basic blocks.
16113 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
16115 (vect_bb_vectorization_profitable_p): New function.
16116 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
16117 check if it's worthwhile to vectorize the basic block.
16119 2010-08-14 Anatoly Sokolov <aesok@post.ru>
16121 * reload.h (register_move_cost, memory_move_secondary_cost,
16122 secondary_reload_class): Adjust prototype.
16123 * rtl.h (reg_class_subset_p): Adjust prototype.
16124 * reload.c (secondary_reload_class): Change arguments type from
16125 enum reg_class to reg_class_t. Change result type to reg_class_t.
16126 * reginfo.c (register_move_cost, reg_class_subset_p): Change
16127 arguments type from enum reg_class to reg_class_t.
16128 (memory_move_secondary_cost): Change arguments type from
16129 enum reg_class to reg_class_t. Change type of saved_flags to
16132 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16134 (mips_cost): Remove.
16135 (struct mips_rtx_cost_data): Moved to mips.c.
16136 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
16137 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
16138 (mips_cost): Make static.
16139 (mips_canonicalize_move_class): Change argument type to reg_class_t.
16140 Change result type to reg_class_t.
16141 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
16142 type from enum reg_class to reg_class_t.
16143 (mips_register_move_cost): Make static. Change arguments
16144 type from enum reg_class to reg_class_t.
16145 (mips_memory_move_cost): New function.
16146 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
16148 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
16150 PR rtl-optimization/43358
16151 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
16152 of a single hard register, using simplify_subreg_regno to decide
16153 what that register should be.
16155 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
16157 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
16158 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
16159 (loongson_pmull<V_suffix>): Rename to...
16160 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
16162 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
16164 * configure.ac: Enable -fomit-frame-pointer on darwin
16165 which support dwarf2.
16166 * config/i386/i386.c (override_options): Same.
16168 2010-08-13 Jie Zhang <jie@codesourcery.com>
16170 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
16172 2010-08-12 Joseph Myers <joseph@codesourcery.com>
16174 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
16177 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
16179 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
16180 up dot_prod pattern searching if a stmt is outside the loop.
16182 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
16183 Uros Bizjak <ubizjak@gmail.com>
16185 * config.gcc: Handle --enable-frame-pointer.
16187 * configure.ac: Add --enable-frame-pointer.
16188 * configure: Regenerated.
16190 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
16191 (override_options): If not configured with --enable-frame-pointer,
16192 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
16193 optimizing for size), -fasynchronous-unwind-tables and
16194 -maccumulate-outgoing-args by default.
16196 2010-08-12 Jakub Jelinek <jakub@redhat.com>
16198 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
16200 PR middle-end/45262
16201 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
16202 -a overflows. Normalize the range.
16204 2010-08-12 Richard Guenther <rguenther@suse.de>
16206 PR tree-optimization/45232
16207 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
16208 for types with undefined overflow.
16209 (reassociate_bb): Allow re-associating of bit and min/max
16210 operations for types with undefined overflow.
16211 * tree-ssa-forwprop.c (associate_plusminus): New function.
16212 (tree_ssa_forward_propagate_single_use_vars): Call it.
16214 2010-08-12 Richard Guenther <rguenther@suse.de>
16216 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
16217 * tree-ssa-alias.c (get_ptr_info): Move ...
16218 * tree-ssanames.c (get_ptr_info): ... here. Initialize
16219 align and misalign fields conservatively.
16220 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
16221 derive alignment information.
16222 (evaluate_stmt): Derive alignment information from memory
16223 allocation functions.
16224 * tree.h (get_pointer_alignment): Make unsigned.
16225 * builtins.c (get_object_alignment): Use alignment information we
16226 have computed for pointers.
16227 (get_pointer_alignment): Likewise. Make conservative, return
16228 and unsigned value.
16229 (expand_builtin_strlen): Adjust.
16230 (expand_builtin_memcmp): Likewise.
16231 (expand_builtin_strcmp): Likewise.
16232 (expand_builtin_strncmp): Likewise.
16233 (get_builtin_sync_mem): Use at least mode alignment.
16234 (fold_builtin_memset): Adjust.
16235 (fold_builtin_memory_op): Likewise.
16236 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
16237 information also dump pointer alignment knowledge.
16238 (dump_gimple_stmt): Likewise.
16240 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
16242 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
16243 (EMPTY_FIELD_BOUNDARY): Remove.
16244 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
16246 2010-08-12 Jakub Jelinek <jakub@redhat.com>
16249 * caller-save.c (save_call_clobbered_regs): Only swap notes with
16250 DEBUG_INSNs if n_regs_saved.
16252 2010-08-12 Wei Guozhi <carrot@google.com>
16255 * config/arm/arm.md (andsi3): Change to zero extension if possible.
16256 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
16258 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
16260 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
16262 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
16264 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16266 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
16267 the case removed in the previous patch, when the only phi argument
16268 is defined in the same loop as the phi node itself. Handle it
16269 separately from the invariant case by both propagating it outside
16270 the region and replacing the phi node with an assign.
16272 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16274 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
16275 constant phi nodes with one argument are is_gimple_min_invariant
16276 and SSA_NAME_IS_DEFAULT_DEF.
16278 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16280 * graphite-cloog-util.c (oppose_constraint):
16281 Extend loop counter's value range (CLOOG_ORG).
16282 (cloog_matrix_to_ppl_constraint): Same.
16283 (new_Constraint_System_from_Cloog_matrix): Same.
16284 * graphite-cloog-compat.h (matrix_num_type): New.
16286 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16288 * graphite.c (graphite_initialize): Do not initialize
16289 CLooG and initialize the Parma Polyhedra Library
16290 manually when using CLOOG_ORG.
16291 (graphite_finalize): Do not finalize CLooG and finalize
16292 the Parma Polyhedra Library manually when using CLOOG_ORG.
16293 * graphite-cloog-compat.h (cloog_initialize): Hide function
16294 when using CLOOG_ORG.
16295 (cloog_finalize): Same.
16297 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16299 * graphite-clast-to-gimple.c (free_scattering): Change
16300 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
16302 (build_cloog_prog): Same.
16303 * graphite-cloog-compat.h (cloog_domain): Removed.
16304 (cloog_scattering): New.
16305 (cloog_set_domain): Removed.
16306 (cloog_set_scattering): New.
16307 (cloog_next_domain): Removed.
16308 (cloog_next_scattering): New.
16309 (cloog_set_next_domain): Removed.
16310 (cloog_set_next_scattering): New.
16311 (CloogScatteringList): New.
16312 (CloogScattering): New.
16313 (cloog_scattering_free): New.
16314 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
16315 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
16318 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16320 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
16322 (set_cloog_options): Same.
16323 (print_clast_stmt): Same.
16324 (scop_to_clast): Same.
16325 (print_generated_program): Same.
16327 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
16328 (scop_to_clast): Extend with CloogState.
16329 * graphite-cloog-util.c: Include graphite-cloog-compat.h
16330 (new_Cloog_Domain_from_ppl_Polyhedron):
16331 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
16332 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
16333 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16334 * graphite-cloog-util.h (build_cloog_prog): Same.
16335 * graphite-cloog-copat.h (build_cloog_prog): New.
16337 (cloog_state_malloc): New.
16338 (cloog_state_free): New.
16339 (cloog_loop_malloc): New.
16340 (cloog_options_malloc): New.
16341 (cloog_statement_alloc): New.
16342 (cloog_domain_from_cloog_matrix): New.
16343 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
16344 (new_Cloog_Domain_from_ppl_Polyhedron): New.
16346 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16348 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
16349 type of NAME now depends on used CLooG version.
16350 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
16351 (gcc_type_for_clast_expr): Same.
16352 (print_clast_stmt): Replace pprint with clast_pprint.
16353 * graphite-cloog-compat.h: Provide compatibility macros for
16355 (clast_name_p): New.
16356 (clast_expr_term): New.
16357 (clast_expr_red): New.
16358 (clast_expr_bin): New.
16359 (clast_pprint): New.
16361 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16363 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
16364 compatible to newer CLooG releases (CLOOG_ORG).
16365 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
16366 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
16367 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
16368 (build_cloog_prog) : New.
16369 (cloog_program_extract_scalars): New.
16370 (cloog_program_scatter): New.
16372 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16374 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
16375 conditionally (CLOOG_ORG).
16376 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
16377 (cloog_statement_usr): New.
16378 (cloog_domain): Same.
16379 (cloog_set_domain): Same.
16380 (cloog_next_domain): Same.
16381 (cloog_set_next_domain): Same.
16382 (cloog_program_nb_scattdims): Same.
16383 (cloog_program_set_nb_scattdims): Same.
16384 (cloog_program_names): Same.
16385 (cloog_program_set_names): Same.
16386 (cloog_program_set_context): Same.
16387 (cloog_program_set_loop): Same.
16388 (cloog_program_blocklist): Same.
16389 (cloog_program_set_blocklist): Same.
16390 (cloog_program_scaldims): Same.
16391 (cloog_program_set_scaldims): Same.
16392 (cloog_names_nb_parameters): Same.
16393 (cloog_names_set_nb_parameters): Same.
16394 (cloog_names_parameters): Same.
16395 (cloog_names_set_parameters): Same.
16396 (cloog_names_set_nb_iterators): Same.
16397 (cloog_names_set_iterators): Same.
16398 (cloog_names_set_nb_scattering): Same.
16399 (cloog_names_set_scattering): Same.
16400 (cloog_statement_set_usr): Same.
16401 (cloog_loop_set_next): Same.
16402 (cloog_loop_set_domain): Same.
16403 (cloog_loop_set_block): Same.
16404 (cloog_block_list_next): Same.
16405 (cloog_block_list_set_next):
16406 (cloog_block_list_set_block): Same.
16408 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16410 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
16412 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
16413 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
16414 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
16415 when something has been changed.
16416 (rewrite_commutative_reductions_out_of_ssa): Same.
16418 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16420 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
16421 handle the case when def is in the sese region.
16422 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
16423 for invariant expressions.
16424 (rewrite_cross_bb_phi_deps): Removed.
16425 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
16426 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
16427 rewrite_cross_bb_phi_deps.
16429 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16431 * graphite-sese-to-poly.c
16432 (rewrite_commutative_reductions_out_of_ssa_loop): Call
16433 scev_analyzable_p only on is_gimple_reg
16435 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16437 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
16438 (rewrite_close_phi_out_of_ssa): Propagate constant values or
16439 parametric expressions outside the scop region.
16440 (rewrite_cross_bb_scalar_deps): Same.
16441 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
16443 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16445 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
16446 SSA_NAME_DEF_STMT only on SSA_NAMEs.
16448 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16450 * tree-scalar-evolution.c (instantiate_scev_name): Do not
16451 instantiate default definitions.
16453 2010-08-11 Vladimir Kargov <kargov@gmail.com>
16454 Sebastian Pop <sebastian.pop@amd.com>
16456 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
16457 (loop_exits_from_bb_p): New.
16458 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
16459 (loop_exits_from_bb_p): Declared.
16460 * graphite-scop-detection.c (scopdet_basic_block_info): Call
16461 loop_exits_to_bb_p.
16463 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16465 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
16466 extra parameter for the region. Call scev_analyzable_p.
16467 (rewrite_reductions_out_of_ssa): Update call to
16468 rewrite_close_phi_out_of_ssa.
16469 (rewrite_cross_bb_phi_deps): Same.
16470 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
16471 parameter for the region. Call scev_analyzable_p.
16472 (rewrite_commutative_reductions_out_of_ssa): Update call to
16473 rewrite_commutative_reductions_out_of_ssa_loop.
16475 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16477 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
16479 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16481 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
16482 SSA scalar phi nodes that can be scev_analyzable_p.
16484 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16486 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
16487 handle SSA_NAME_IS_DEFAULT_DEF.
16489 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16491 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
16493 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16495 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
16496 case non close-phi nodes with one argument.
16498 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16500 * sese.h (scev_analyzable_p): Scevs could be expressions without
16501 chrecs and still be scev_analyzable_p.
16503 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16505 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16507 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16509 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
16510 * cfgloop.h (struct loop): Remove single_iv field.
16511 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
16512 (scop_canonicalize_loops): Removed.
16513 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
16514 over all the loop phi nodes in loop->header.
16515 (build_poly_scop): Remove use of scop_canonicalize_loops.
16517 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16519 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
16520 handle GIMPLE_CALL.
16522 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16524 * tree-chrec.c (chrec_apply): Should only apply to the specified
16525 variable. Also handle multivariate chains of recurrences that
16526 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
16528 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16530 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
16531 (debug_clast_name_indexes_1): Removed.
16532 (debug_clast_name_indexes): Removed.
16533 (pbb_to_depth_to_oldiv): Removed.
16534 (build_iv_mapping): Replace the use of rename_map with iv_map.
16535 (translate_clast_user): Remove uses of rename_map. Allocate and
16537 (translate_clast_for_loop): Remove uses of rename_map.
16538 (translate_clast_for): Same.
16539 (translate_clast_guard): Same.
16540 (translate_clast): Same.
16542 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
16543 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
16544 * sese.c (set_rename): Now static.
16545 (rename_variables_in_stmt): Removed.
16546 (rename_uses): New.
16547 (is_parameter): Removed.
16549 (expand_scalar_variables_call): Removed.
16550 (expand_scalar_variables_ssa_name): Removed.
16551 (expand_scalar_variables_expr): Removed.
16552 (expand_scalar_variables_stmt): Removed.
16553 (expand_scalar_variables): Removed.
16554 (rename_variables): Removed.
16555 (remove_condition): Removed.
16556 (get_true_edge_from_guard_bb): Removed.
16557 (get_false_edge_from_guard_bb): Removed.
16558 (struct igp): Removed.
16559 (default_before_guard): Removed.
16560 (convert_for_phi_arg): Removed.
16561 (add_guard_exit_phis): Removed.
16562 (insert_guard_phis): Removed.
16563 (graphite_copy_stmts_from_block): Now also uses iv_map and a
16564 region. Do not copy conditions. Do not copy induction variables.
16566 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
16567 the translated statement. Use the iv_map for the induction
16569 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16570 (set_rename): Removed declaration.
16571 (scev_analyzable_p): ...here.
16572 * tree-chrec.c (chrec_apply_map): New.
16573 * tree-chrec.h (chrec_apply_map): Declared.
16575 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16577 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
16578 insert_loop_close_phis.
16579 * sese.c (name_defined_in_loop_p): Removed.
16580 (expr_defined_in_loop_p): Removed.
16581 (alive_after_loop): Removed.
16582 (close_phi_not_yet_inserted_p): Removed.
16583 (struct alep): Removed.
16584 (add_loop_exit_phis): Removed.
16585 (insert_loop_close_phis): Removed.
16587 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16589 * graphite-cloog-util.c
16590 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
16592 (psct_scattering_dim_for_loop_depth): Same.
16594 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16596 * graphite-cloog-util.h: Added cloog.h.
16597 * graphite-blocking.c: Removed cloog.h.
16598 * graphite-dependences.c: Same.
16599 * graphite-interchange.c: Same.
16600 * graphite-poly.c: Same.
16601 * graphite-ppl.c: Same.
16602 * graphite-scop-detection.c: Same.
16603 * graphite-sese-to-poly.c:
16605 Removed graphite-clast-to-gimple.h.
16606 (check_poly_representation): Removed (unused).
16607 * graphite-sese-to-poly.h
16608 (check_poly_representation): Removed (unused).
16610 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16612 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
16613 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
16614 (graphite-cloog-util.o): New.
16615 (graphite-ppl.o): Added graphite-cloog-util.h.
16616 * graphite-clast-to-gimple.c:
16617 Added graphite-cloog-util.h to include statements.
16618 * graphite-cloog-util.c: New.
16619 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
16620 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16621 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16622 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16623 (insert_constraint_into_matrix): Same.
16624 (ppl_Constrain_System_number_of_constraints): Same.
16625 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16626 (oppose_constraint): Same.
16627 (cloog_matrix_to_ppl_constraint): Same.
16628 (new_Constraint_System_from_Cloog_Matrix): Same.
16629 * graphite-cloog-util.h: New.
16630 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
16631 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16632 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16633 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16634 (insert_constraint_into_matrix): Same.
16636 Added graphite-cloog-util.h to include statements.
16637 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
16638 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16639 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16640 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16641 (insert_constraint_into_matrix): Same.
16642 (ppl_Constrain_System_number_of_constraints): Same.
16643 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16644 (oppose_constraint): Same.
16645 (cloog_matrix_to_ppl_constraint): Same.
16646 (new_Constraint_System_from_Cloog_Matrix): Same.
16648 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
16649 graphite-cloog-util.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 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16657 * graphite-clast-to-gimple.c
16658 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
16659 (precision_for_interval): Same.
16660 (gcc_type_for_interval): Same.
16661 (compute_type_for_level): Same.
16662 * graphite-interchange.c
16663 (lst_interchange_profitable_p): Same.
16665 (psct_scattering_dim_for_loop_depth): Same.
16667 (ppl_max_for_le_pointset): Same.
16668 (ppl_min_for_le_pointset): Same.
16670 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16672 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
16673 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
16675 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16677 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
16678 rewrite_close_phi_out_of_ssa.
16680 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16682 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
16684 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16686 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
16688 * sese.c (debug_rename_map): Same.
16689 (get_rename): Same.
16690 (set_rename): Same.
16691 (rename_variables_in_stmt): Same.
16692 (expand_scalar_variables_call): Same.
16693 (expand_scalar_variables_ssa_name): Same.
16694 (expand_scalar_variables_expr): Same.
16695 (expand_scalar_variables_stmt): Same.
16696 (expand_scalar_variables): Same.
16697 (rename_variables): Same.
16698 (graphite_copy_stmts_from_block): Same.
16699 (copy_bb_and_scalar_dependences): Same.
16701 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16703 * graphite-clast-to-gimple.c (copy_renames): Removed.
16704 (translate_clast_for): Do not call copy_renames.
16705 (translate_clast_guard): Same.
16707 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16709 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
16710 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
16711 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
16712 before rewrite_cross_bb_scalar_deps.
16714 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16716 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
16717 Early return in when flag_associative_math is not set.
16719 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16721 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
16722 of SSA copies on edges except for loop->latch.
16724 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16726 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
16727 Split out of rewrite_reductions_out_of_ssa.
16728 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
16730 * graphite.c (graphite_transform_loops): Call it.
16732 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16734 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
16736 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
16738 * dbgcnt.def (graphite_scop): New counter.
16739 * graphite.c: Include dbgcnt.h.
16740 (graphite_transform_loops): Use new counter to limit transformations.
16741 * Makefile.in (graphite.o): Depend on DBGCNT_H.
16743 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16745 * passes.c (init_optimization_passes): Add pass_graphite.
16746 Schedule a pass_copy_prop before pass_graphite_transforms.
16747 * timevar.def (TV_GRAPHITE): Declared.
16748 * tree-pass.h (pass_graphite): Declared.
16749 * tree-ssa-loop.c (pass_graphite): New.
16751 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16753 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
16754 Remove calls to rename_nb_iterations and rename_sese_parameters.
16755 * graphite-clast-to-gimple.h (gloog): Update declaration.
16756 * graphite.c (graphite_transform_loops): Update call to gloog.
16757 * sese.c (rename_variables_in_expr): Removed.
16758 (rename_nb_iterations): Removed.
16759 (rename_sese_parameters): Removed.
16760 * sese.h (rename_nb_iterations): Removed.
16761 (rename_sese_parameters): Removed.
16763 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16765 * graphite-clast-to-gimple.c (gloog): Remove call to
16766 sese_adjust_liveout_phis.
16767 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
16768 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
16769 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
16770 rewrite_phi_out_of_ssa.
16771 * sese.c (get_vdef_before_sese): Removed.
16772 (sese_adjust_vphi): Removed.
16773 (sese_adjust_liveout_phis): Removed.
16774 * sese.h (sese_adjust_liveout_phis): Removed.
16776 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16778 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
16779 argument for the place after which to insert the out of SSA copy.
16780 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
16781 (rewrite_phi_out_of_ssa): Same.
16782 (rewrite_cross_bb_scalar_deps): Same.
16783 (insert_copyout): Removed.
16784 (insert_copyin): Removed.
16785 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
16786 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
16789 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16791 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
16792 (rewrite_reductions_out_of_ssa): Same.
16793 (rewrite_commutative_reductions_out_of_ssa): Same.
16794 (build_poly_scop): Do not call these functions.
16795 * graphite-sese-to-poly.h (build_poly_scop): Declared.
16796 (rewrite_reductions_out_of_ssa): Declared.
16797 (rewrite_commutative_reductions_out_of_ssa): Declared.
16798 * graphite.c (graphite_transform_loops): Call on every scop
16799 rewrite_commutative_reductions_out_of_ssa before calling
16800 rewrite_reductions_out_of_ssa and build_scop_bbs.
16802 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16804 * graphite-dependences.c (dot_deps): Make system call to dotty run
16806 (dot_deps_stmt): Same.
16807 * graphite-poly.c (dot_lst): Same.
16809 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16811 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
16812 phi_arg_in_outermost_loop.
16813 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
16814 (remove_invariant_phi): Same.
16816 2010-08-11 Anatoly Sokolov <aesok@post.ru>
16818 * target.def (output_addr_const_extra): New hook.
16819 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
16820 * doc/tm.texi: Regenerate.
16821 * targhooks.c (default_asm_output_addr_const_extra): New function.
16822 * targhooks.h (default_asm_output_addr_const_extra): Declare.
16823 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
16826 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16827 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
16828 * config/i386/i386.h (output_addr_const_extra): Rename to...
16829 (i386_asm_output_addr_const_extra): ...this. Make static.
16830 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16832 2010-08-11 Richard Henderson <rth@redhat.com>
16834 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
16836 2010-08-11 Nick Clifton <nickc@redhat.com>
16838 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
16839 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
16840 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16841 stormy16-lib2-cmpsi.c.
16843 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
16846 2010-08-11 Joseph Myers <joseph@codesourcery.com>
16848 * opts.h (struct cl_option_handler_func): Make handler take
16849 cl_decoded_option structure as parameter, not individual elements.
16850 (struct cl_option_handlers): Make callbacks take cl_decoded_option
16851 structure as parameter, not individual elements.
16852 (handle_option): Take cl_decoded_option structure as parameter,
16853 not individual elements.
16854 (handle_generated_option): Declare.
16855 * opts-common.c (handle_option): Take cl_decoded_option structure
16856 as parameter, not individual elements. Update calls to callback
16857 and handler functions.
16858 (handle_generated_option): New.
16859 (read_cmdline_option): Update calls to callback functions and
16861 * opts.c (common_handle_option, complain_wrong_lang,
16862 unknown_option_callback, post_handling_callback,
16863 lang_handle_option, target_handle_option): Take cl_decoded_option
16864 structure as parameter, not individual elements.
16865 (lang_handle_option, target_handle_option, common_handle_option):
16866 Assert option has at most one argument.
16867 (enable_warning_as_error): Call handle_generated_option instead of
16868 handle_option. Do not pass -Werror argument as argument of
16871 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16873 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16874 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16875 (SUBWORD_BOOL_CAS): Likewise.
16876 (SUBWORD_SYNC_OP): Likewise.
16877 (SUBWORD_TEST_AND_SET): Likewise.
16878 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16879 (SUBWORD_SYNC_OP): Likewise.
16880 (OP_AND_FETCH_WORD): Likewise.
16882 2010-08-10 Xinliang David Li <davidxl@google.com>
16884 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
16885 compute max/min offset in address.
16887 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
16889 * ira-live.c: Include sbitmap.h.
16890 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
16891 Compress live ranges even more.
16893 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16895 * coverage.c (ctr_labels): Delete.
16897 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16900 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
16901 test here from arm_gen_load_multiple_1.
16902 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
16903 multiple_operation_profitable_p.
16905 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16907 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
16908 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
16910 2010-08-10 Richard Henderson <rth@redhat.com>
16912 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
16913 after saving registers. Assert that SSE registers are only saved
16914 with a sufficiently aligned frame.
16915 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
16916 remove stack_realign_fp handling.
16917 (ix86_expand_prologue): Save int registers before stack_realign_fp,
16918 and do not mark the stack alignment as frame related.
16919 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
16921 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
16922 saves when re-aligning the stack.
16924 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16926 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
16927 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
16928 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
16930 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16932 * dwarf2out.c (struct die_struct): Move die_tag to the end.
16934 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
16936 * config/arm/iterators.md: New file.
16937 * config/arm/arm.md: Include iterators.md.
16938 (QHSI): Move to new file.
16939 (LTUGEU, cnb, optab, ior_xor): Likewise.
16940 * config/arm/iwmmxt.md (VMMX): Move to new file.
16941 (VSHFT, MMX_char): Likewise.
16942 * config/arm/neon.md (VD): Move to new file.
16943 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
16944 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
16945 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
16946 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
16947 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
16948 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
16949 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
16950 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
16951 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
16952 (Is_d_reg, V_mode_nunits): Likewise.
16953 * config/arm/vec-common.md (VALL): Move to new file.
16954 (VALLW, VINT, VINTW): Likewise.
16956 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16958 PR middle-end/45182
16959 * combine.c (make_compound_operation): Don't try to convert
16960 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
16962 2010-08-10 Richard Guenther <rguenther@suse.de>
16964 * tree.h (get_object_alignment): Adjust prototype.
16965 * builtins.c (get_object_alignment): Return unsigned int,
16966 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
16967 and TARGET_MEM_REF properly.
16968 (get_pointer_alignment): Adjust.
16969 * emit-rtl.c (get_mem_align_offset): Adjust comment.
16970 (set_mem_attributes_minus_bitpos): Adjust.
16971 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
16973 2010-08-10 Richard Guenther <rguenther@suse.de>
16975 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
16976 (copy_prop_visit_assignment): Simplify.
16977 (copy_prop_visit_stmt): Also visit assignments from
16979 (copy_prop_visit_phi_node): Use operand_equal_p.
16981 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16983 * ipa-split.c (find_split_points): Free stack.
16985 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16987 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
16988 * tree.c (tree_node_kind): Delete corresponding entries.
16990 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
16992 * alias.c (may_alias_p): Remove unused ret.
16994 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
16996 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
16997 alias_sets_conflict_p.
16998 (walk_mems_1): Moved from alias.c.
16999 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
17001 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
17002 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
17003 * alias.c (walk_mems_2): Moved to ddg.c.
17004 (walk_mems_1): Ditto.
17005 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
17007 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
17009 *(may_alias_p): New function to check whether two memory expression
17010 may alias or not. Currently used in buidling inter-iteration memory
17012 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
17013 (insn_alias_sets_conflict_p): Removed
17014 *rtl.h (may_alias_p): New function prototype.
17016 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17018 * tree.c (nreverse): Assert that we don't have a BLOCK.
17020 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17022 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
17023 * config/arm/arm.c (arm_get_pcs_model): Likewise.
17024 * config/avr/avr.c (init_cumulative_args): Likewise.
17025 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17026 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17027 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
17028 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17029 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17030 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17031 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
17032 * dwarf2out.c (gen_subprogram_die): Likewise.
17033 * function.c (allocate_struct_function): Likewise.
17034 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
17035 (deserves_ellipsis): Delete.
17037 2010-08-09 Richard Guenther <rguenther@suse.de>
17039 * tree-ssa-copy.c (cached_last_copy_of): Remove.
17040 (valueize_val): New function.
17041 (get_last_copy_of): Remove.
17042 (set_copy_of_val): Simplify.
17043 (dump_copy_of): Likewise.
17044 (copy_prop_visit_cond_stmt): Use valueize_val.
17045 (copy_prop_visit_phi_node): Properly handle unvisited names.
17046 Drop code managing copy-of chains.
17047 (init_copy_prop): Adjust.
17048 (fini_copy_prop): Likewise.
17049 (execute_copy_prop): Remove obsolete comment.
17051 2010-08-09 Richard Guenther <rguenther@suse.de>
17053 PR middle-end/44632
17054 * function.c (gimplify_parameters): Do not clear addressable
17055 bit of the original parameter.
17057 2010-08-09 Richard Guenther <rguenther@suse.de>
17059 PR middle-end/45212
17060 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
17061 alignment from MEM_REF offset only if we took it from the
17064 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
17066 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
17068 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17070 * c-tree.h (build_arg_info): Declare.
17071 * c-decl.c (build_arg_info): Define.
17072 (get_parm_info): Call it. Delete initialization code.
17073 * c-parser.c (c_parser_parms_declarator): Likewise.
17074 (c_parser_parms_list_declaractor): Likewise.
17076 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17078 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
17079 (struct c_arg_info): Change type of tags field.
17080 * c-decl.c (grokdeclarator): Update for changed type of tags field.
17081 (get_parm_info): Likewise.
17082 (store_parm_decls_newstyle): Likewise.
17084 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17086 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
17087 (branch_island_list): Delete.
17088 (branch_islands): Declare.
17089 (add_compiler_branch_island): Adjust for branch_islands instead of
17090 branch_island_list.
17091 (macho_branch_islands): Likewise.
17092 (no_previous_def): Likewise.
17093 (get_prev_label): Likewise.
17095 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17098 * gthr-posix.h (__gthread_start): Delete.
17099 (__gthread_active_init): Use pthread_default_stacksize_np instead of
17100 pthread_create to determine if hpux pthreads are active.
17101 * gthr-posix95.h (__gthread_start): Delete.
17102 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
17104 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
17106 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
17107 _WIN64 not expanded.
17109 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
17110 H.J. Lu <hongjiu.lu@intel.com>
17113 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
17114 to output 32bit SFmode immediate as 8 byte sign extended value.
17116 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
17118 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
17119 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
17120 (SUBWORD_BOOL_CAS): Likewise.
17121 (SUBWORD_SYNC_OP): Likewise.
17122 (SUBWORD_TEST_AND_SET): Likewise.
17123 (FETCH_AND_OP_WORD): Parenthesise INF_OP
17124 (SUBWORD_SYNC_OP): Likewise.
17125 (OP_AND_FETCH_WORD): Likewise.
17127 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17129 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
17130 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
17131 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
17132 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
17134 (cortex_a9_sched_adjust_cost): New function.
17135 (xscale_sched_adjust_cost): New function.
17136 * config/arm/arm-protos.h (struct tune_params): New field
17138 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
17140 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
17143 * config/sparc/sparc.c (function_arg_advance): Always take into account
17144 the padding, if any.
17146 2010-08-06 Richard Guenther <rguenther@suse.de>
17148 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
17149 (dump_lattice_value): Dump it.
17150 (get_default_value): Adjust.
17151 (get_constant_value): Likewise.
17152 (set_value_varying): Likewise.
17153 (set_lattice_value): Make sure to not go up the lattice
17154 with bitwise constant values.
17155 (get_value_for_expr): Handle ADDR_EXPRs.
17156 (value_to_double_int): New function.
17157 (get_value_from_alignment): Likewise.
17158 (do_dbg_cnt): Adjust.
17159 (ccp_lattice_meet): Handle partially constant values.
17160 (bit_value_unop_1): New function.
17161 (bit_value_binop_1): Likewise.
17162 (bit_value_unop): Likewise.
17163 (bit_value_binop): Likewise.
17164 (evaluate_stmt): Track partially constant values if
17165 flag_tree_bit_ccp is set.
17166 (ccp_fold_stmt): Dump if we folded a predicate.
17167 (ccp_visit_stmt): Adjust.
17168 * common.opt (ftree-bit-ccp): New flag.
17169 * doc/invoke.texi (ftree-bit-ccp): Document.
17170 * opts.c (decode_options): Enable bit-CCP at -O1.
17172 2010-08-06 Alan Modra <amodra@gmail.com>
17174 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
17175 and -mrelocatable-lib description.
17177 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
17179 From Martin Thuresson <martint@google.com>
17180 * postreload.c (reload_cse_simplify_operands): Use
17181 SET_REGNO_RAW instead of SET_REGNO.
17182 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
17184 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
17185 instead of SET_REGNO.
17186 * rtl.h (SET_REGNO_RAW): New macro.
17188 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
17190 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
17191 computations. Fix formatting issues.
17192 (num_sign_bit_copies1): Likewise.
17193 (canonicalize_condition): Likewise.
17195 2010-08-05 Richard Henderson <rth@redhat.com>
17197 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
17198 (floor_log2): Use clz_hwi.
17199 (exact_log2): Use ctz_hwi.
17200 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
17201 * builtins.c (fold_builtin_bitop): Use them.
17202 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17203 * combine.c (get_pos_from_mask): Use ctz_hwi.
17204 * double-int.c (double_int_ctz): Likewise.
17205 * explow.c (force_reg): Likewise.
17206 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
17208 2010-08-05 Richard Henderson <rth@redhat.com>
17211 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
17212 the alignment constant is properly sign-extended.
17214 2010-08-05 Richard Guenther <rguenther@suse.de>
17216 * expr.c (store_expr): Use emit_block_move only if both
17217 source and target are MEMs. Use store_bit_field if only
17218 the target is a MEM.
17220 2010-08-05 Richard Henderson <rth@redhat.com>
17223 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
17224 (INCOMING_RETURN_ADDR_RTX): Likewise.
17225 (dwarf2out_do_frame): Remove conditional compilation.
17226 (dwarf2out_frame_init): Likewise.
17228 2010-08-05 Nicolas Setton <setton@adacore.com>
17230 * gcov.c (flag_display_progress): New static variable.
17231 (main): Display progress info on standard output if requested.
17232 (options): Add -d/--display-progress.
17233 (print_usage): Print them.
17234 (process_args): Handle them.
17235 * doc/gcov.texi: Document them.
17237 2010-08-05 Martin Jambor <mjambor@suse.cz>
17239 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
17240 (ipcp_insert_stage): Redirect only edges not flagged with
17241 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
17242 discovered constants.
17244 2010-08-05 Martin Jambor <mjambor@suse.cz>
17246 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
17247 (struct ipa_param_descriptor): New fields types and
17248 cannot_devirtualize.
17249 (ipa_param_cannot_devirtualize_p): New function.
17250 (ipa_param_types_vec_empty): Likewise.
17251 (ipa_make_edge_direct_to_target): Declare.
17252 * ipa-cp.c: Fixed first stage driver name in initial comment,
17253 described devirtualization there too.
17254 (ipcp_analyze_node): Call ipa_analyze_params_uses.
17255 (ipcp_print_all_lattices): Print devirtualization info.
17256 (ipa_set_param_cannot_devirtualize): New function.
17257 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
17259 (ipcp_init_stage): Merged into...
17260 (ipcp_generate_summary): ...its caller.
17261 (ipcp_change_tops_to_bottom): Also process type lists.
17262 (ipcp_add_param_type): New function.
17263 (ipcp_copy_types): Likewise.
17264 (ipcp_propagate_types): Likewise.
17265 (ipcp_propagate_stage): Also propagate types.
17266 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
17267 Also return true if propagated types require it.
17268 (ipcp_update_callgraph): Dump redirection info.
17269 (ipcp_process_devirtualization_opportunities): New function.
17270 (ipcp_const_param_count): Include known type information.
17271 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
17272 on new node. Fixed formatting.
17273 * ipa-prop.c (make_edge_direct_to_target): Renamed to
17274 ipa_make_edge_direct_to_target and changed all callers. Made
17275 externally visible.
17276 (ipa_node_duplication_hook): Duplicate types vector.
17277 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
17278 redirect outgoing calls for which we can't get a decl from the
17279 statement. Check that we can get a decl from the call statement.
17280 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
17281 ipa_analyze_params_uses only when ipa-cp is disabled.
17282 * tree-inline.c (get_indirect_callee_fndecl): Removed.
17283 (expand_call_inline): Do not call get_indirect_callee_fndecl.
17284 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
17285 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
17287 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
17289 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
17290 temporary. Emit move from temporary to accum, so REG_EQUAL note will
17291 be attached to this insn in correct mode.
17293 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
17295 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
17296 using REGNO of base_reg directly.
17298 2010-08-05 Jie Zhang <jie@codesourcery.com>
17300 PR tree-optimization/45144
17301 * tree-sra.c (type_consists_of_records_p): Return false
17302 if the record contains bit-field.
17304 2010-08-04 Richard Henderson <rth@redhat.com>
17306 * config/i386/i386.c (struct ix86_frame): Remove padding and
17307 to_allocate members.
17308 (ix86_compute_frame_layout): Don't store them.
17309 (ix86_can_use_return_insn_p): Use a more direct and more obviously
17310 correct condition for the position of the stack pointer.
17311 (ix86_expand_prologue): Compute remaining stack allocation based
17312 on the ultimate stack pointer offset.
17313 (ix86_expand_epilogue): Use more obvious expressions testing for
17314 the stack pointer already pointing to the saved registers.
17316 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
17317 duplication deconstructing the frame pointer. Simplify
17318 deallocation of the local stack frame.
17320 * reg-notes.def (CFA_EXPRESSION): New.
17321 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17322 (dwarf2out_frame_debug_cfa_expression): New.
17323 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
17325 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
17326 * config/i386/i386.c (ix86_expand_prologue): Set it.
17327 (ix86_expand_epilogue): Clear it.
17328 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
17329 context, add REG_CFA_EXPRESSION notes.
17331 * config/i386/i386.h (struct machine_frame_state): Rename from
17332 machine_cfa_state. Add members tracking SP and FP regardless
17333 of the current CFA register.
17334 (ix86_cfa_state): Remove.
17335 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
17336 and sse_reg_save_offset members.
17337 (ix86_compute_frame_layout): Set them.
17338 (gen_push): Increment sp_offset too.
17339 (choose_baseaddr_len, choose_baseaddr): New.
17340 (ix86_emit_save_reg_using_mov): New.
17341 (ix86_emit_save_regs_using_mov): Use it.
17342 (ix86_emit_save_sse_regs_using_mov): Likewise.
17343 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
17344 compare vs the saved red_zone_offset.
17345 (pro_epilogue_adjust_stack): Adjust sp_offset.
17346 (ix86_adjust_stack_and_probe): Likewise.
17347 (ix86_expand_prologue): Set up, use, and validate the new
17348 frame_state_info members. Use gen_frame_mem.
17349 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
17350 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
17351 new frame_state_info members.
17352 (ix86_emit_leave): Likewise.
17353 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
17354 out-of-range stack pointer offsets here.
17355 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17356 (ix86_expand_epilogue): Use and validate the new frame_state_info
17357 members. Break up and simplify the logic selecting the
17358 restore_regs_via_mov code path. Ensure that there will be no
17359 out-of-range stack pointer offsets.
17361 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
17363 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
17364 argument name to reflect the expected tree; fix indentation.
17365 (ix86_asm_output_function_label): Output the entire 32-bit
17366 ms_hook here as bytes ...
17367 (ix86_expand_prologue): ... not here as insns. Attach the
17368 unwind info for the ms_hook to a blockage insn.
17369 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
17370 (ix86_ms_bitfield_layout_p): Fix indentation.
17371 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
17373 * config/i386/i386.c (ix86_using_red_zone): New.
17374 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
17375 ix86_expand_prologue, ix86_force_to_memory): Use it.
17377 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
17378 saving the int registers.
17380 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
17381 and DWARF2_UNWIND_INFO conditional compilation.
17383 2010-08-04 Richard Henderson <rth@redhat.com>
17386 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
17387 an is_naming_typedef_decl.
17389 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
17391 PR rtl-optimization/45162
17392 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
17393 * dce.c (word_dce_process_block): Likewise.
17395 2010-08-04 Steve Ellcey <sje@cup.hp.com>
17398 * config/ia64/constraints.md (Z): New.
17399 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
17400 (xfreg_or_signed_fp01_operand): New.
17401 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
17402 with fr_reg_or_signed_fp01_operand and constraint G with Z.
17407 (adddf3_trunc): Ditto.
17409 (*subdf3_trunc): Ditto.
17411 (*madddf4_trunc): Ditto.
17413 (*msubdf4_trunc): Ditto.
17414 (addxf3): Replace xfreg_or_fp01_operand with
17415 xfreg_or_signed_fp01_operand and constraint G with Z.
17416 (*addxf3_truncsf): Ditto.
17417 (*addxf3_truncdf): Ditto.
17419 (*subxf3_truncsf): Ditto.
17420 (*subxf3_truncdf): Ditto.
17422 (*maddxf4_truncsf): Ditto.
17423 (*maddxf4_truncdf): Ditto.
17425 (*msubxf4_truncsf): Ditto.
17426 (*msubxf4_truncdf): Ditto.
17428 2010-08-04 Richard Guenther <rguenther@suse.de>
17430 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
17431 if either alias-set is zero.
17433 2010-08-04 Richard Guenther <rguenther@suse.de>
17435 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
17436 * tree-ssa-ccp.c: ... here.
17437 * tree-ssa-copy.c: ... and here.
17438 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
17439 value_range_t): Move ...
17440 * tree-vrp.c: ... here.
17441 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
17442 (substitute_and_fold): Adjust prototype.
17443 * tree-ssa-propagate.c (replace_uses_in): Adjust.
17444 (replace_phi_args_in): Likewise.
17445 (substitute_and_fold): Take callback to query lattice instead
17446 of pointer to lattice. Replace SSA name defs with lattice
17448 * tree-ssa-ccp.c (ccp_finalize): Adjust.
17449 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
17450 (get_value): New function.
17451 (fini_copy_prop): Adjust.
17452 * tree-vrp.c (vrp_finalize): Adjust.
17454 2010-08-04 Richard Guenther <rguenther@suse.de>
17456 PR middle-end/45176
17457 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
17458 points-to set for original MEM_REF.
17460 2010-08-04 Richard Guenther <rguenther@suse.de>
17462 * tree-ssa-ccp.c (get_constant_value): New function.
17463 (get_rhs_assign_op_for_ccp): Remove.
17464 (valueize_op): New function.
17465 (ccp_fold): Use get_constant_value and valueize_op.
17466 (fold_const_aggregate_ref): Likewise.
17467 (ccp_fold_stmt): Likewise.
17468 (visit_assignment): Simplify.
17470 2010-08-04 Richard Guenther <rguenther@suse.de>
17472 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
17473 * double-int.h (double_int_ctz): Declare.
17474 * double-int.c (double_int_ctz): New function.
17476 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17478 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
17480 picochip_expand_movmemhi : Expand movmem pattern.
17481 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
17483 * config/picochip/picochip.md (movmemhi) : New pattern.
17485 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17487 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
17489 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
17491 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
17492 NEG as operand of a MULT by merging it with the other operand.
17493 * combine.c (make_compound_operation): Use trunc_int_for_mode when
17494 generating a MULT with constant. Canonicalize PLUS and MINUS involving
17496 * config/arm/constraints.md (M): Examine only 32 bits of a
17498 * config/arm/predicates.md (power_of_two_operand): Likewise.
17500 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17502 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
17505 2010-08-03 Jan Hubicka <jh@suse.cz>
17507 * ipa-split.c (struct split_point): Add split_part_set_retval.
17508 (find_retval): Forward declare.
17509 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
17510 (consider_split): Compute current->split_part_set_retval.
17511 (visit_bb): Do not look into return value.
17512 (split_function): Handle !split_part_set_retval
17514 2010-08-03 Martin Jambor <mjambor@suse.cz>
17516 * tree-sra.c (completely_scalarize_record): New parameter REF, create
17517 its own access->expr intead of using build_ref_for_offset.
17519 2010-08-03 Joseph Myers <joseph@codesourcery.com>
17521 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
17522 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
17523 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
17524 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
17525 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
17526 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
17527 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
17528 DEFAULT_SWITCH_TAKES_ARG.
17529 * config/rx/rx.opt (-patch=): Remove option.
17530 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
17531 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
17532 * doc/invoke.texi (RX Options): Remove -patch=.
17533 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
17534 (option_map): Remove --profile-blocks, --quiet and --silent.
17536 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17538 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
17539 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
17540 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
17541 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17542 Update calls to ix86_expand_compare and ix86_expand_branch.
17543 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
17544 ix86_expand_compare.
17545 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
17546 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17548 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
17549 and ix86_compare_op1. Update calls to ix86_expand_compare.
17550 (ix86_expand_int_movcc): Ditto.
17551 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
17552 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
17553 (ix86_expand_setcc): Ditto.
17554 (ix86_expand_compare): Remove prototype.
17555 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
17556 ix86_compare_op0 and ix86_compare_op1. Update calls
17557 to ix86_expand_branch to directly pass operands[1] and operands[2].
17558 (cbranchxf4): Ditto.
17559 (cbranch<MODEF:mode>4): Ditto.
17560 (cbranchcc4): Ditto.
17561 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
17562 Update calls to ix86_expand_setcc to directly pass operands[2] and
17564 (cstorexf4): Ditto.
17565 (cstore<MODEF:mode>4): Ditto.
17566 (cstorecc4): Ditto.
17568 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17571 * caller-save.c (save_call_clobbered_regs): Remove regs from
17572 hard_regs_saved when they are set.
17574 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
17577 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
17580 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
17582 * common.opt (ftree-loop-distribute-patterns): New.
17583 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
17584 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
17586 * tree-data-ref.c (stores_zero_from_loop): New.
17587 * tree-data-ref.h (stores_zero_from_loop): Declared.
17588 * tree-loop-distribution.c (tree_loop_distribution): Call
17589 stores_zero_from_loop.
17590 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
17592 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17594 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
17597 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
17598 * config/arm/arm.c (thumb1_code): New variable.
17599 (arm_override_options): Set it.
17600 (thumb1_final_prescan_insn): Keep track of condition code status.
17601 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
17602 jumps that depend on them.
17603 * config/arm/arm.h (thumb1_code): Declare variable.
17604 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
17605 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
17607 (CC_STATUS_INIT): New macro.
17608 * config/arm/constraints.md (Pd): New constraint.
17609 * config/arm/predicates.md (noov_comparison_operator): New predicate.
17610 * config/arm/arm.md (is_thumb1): New define_attr.
17611 (conds): Set default to "clob" when generating Thumb1 code.
17612 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
17613 code are set. Use two-operand assembly syntax.
17614 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
17616 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
17617 codes are set. Use two-operand assembly syntax.
17618 (zero_extendhisi splitter): Remove constraints.
17619 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
17620 thumb1_movsf_insn): Set conds attribute as appropriate.
17621 (cbranchsi4_insn): Use condition code status from struct
17622 machine_function to determine whether the comparison can be eliminated.
17623 Discourage the alternative using high registers.
17624 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
17625 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
17626 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
17627 subsi3_cbranch): Delete.
17628 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
17629 one subtract and one cbranch insn.
17631 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
17632 thumb2_movdf_soft_insn): Delete patterns.
17633 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
17634 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
17635 (pool_range, neg_pool_range): Use them to define defaults.
17636 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
17637 and allow for TARGET_32BIT.
17640 * config/arm/arm.h (arm_regs_in_sequence): Declare.
17641 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
17642 load_multiple_sequence, store_multiple_sequence): Delete
17644 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
17646 * config/arm/ldmstm.md: New file.
17647 * config/arm/arm.c (arm_regs_in_sequence): New array.
17648 (load_multiple_sequence): Now static. New args SAVED_ORDER,
17649 CHECK_REGS. All callers changed.
17650 If SAVED_ORDER is nonnull, copy the computed order into it.
17651 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
17652 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
17653 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
17654 If SAVED_ORDER is nonnull, copy the computed order into it.
17655 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
17656 like REGS. Handle Thumb mode.
17657 (arm_gen_load_multiple_1): New function, broken out of
17658 arm_gen_load_multiple.
17659 (arm_gen_store_multiple_1): New function, broken out of
17660 arm_gen_store_multiple.
17661 (arm_gen_multiple_op): New function, with code from
17662 arm_gen_load_multiple and arm_gen_store_multiple moved here.
17663 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
17664 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
17666 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
17667 * config/arm/predicates.md (commutative_binary_operator): New.
17668 (load_multiple_operation, store_multiple_operation): Handle more
17669 variants of these patterns with different starting offsets. Handle
17671 * config/arm/arm.md: Include "ldmstm.md".
17672 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
17673 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
17674 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
17675 peepholes): Delete.
17676 * config/arm/ldmstm.md: New file.
17677 * config/arm/arm-ldmstm.ml: New file.
17679 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
17680 if statement which adds extra costs to frame-related expressions.
17682 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17684 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
17686 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
17689 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
17691 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
17692 split V4SI operands.
17694 2010-08-01 Anatoly Sokolov <aesok@post.ru>
17696 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17697 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
17698 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
17699 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17701 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
17703 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
17706 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
17708 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
17709 used in the call to optab_for_tree_code. Fix the second
17710 is_widening_mult_p call. Check that both unwidened operands
17711 have the same sign.
17713 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
17715 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
17717 2010-07-31 Anatoly Sokolov <aesok@post.ru>
17719 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17721 2010-07-30 DJ Delorie <dj@redhat.com>
17723 * config/rx/predicates.md (rx_constshift_operand): New.
17724 * config/rx/rx.md (zs_cond): New.
17725 (cbranchsi4): Remove mode.
17726 (*cbranchsi4_<code>): Likewise.
17727 (*tstbranchsi4_<code>): New.
17728 (*tstbranchsi4r_<code>): New.
17729 (*tstbranchsi4m_eq): New.
17730 (*tstbranchsi4m_ne): New.
17731 (cbranchsf4): Remove mode.
17732 (*cbranchsf4_<code>): Likewise.
17734 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
17736 * rtlanal.c (simplify_subreg_regno): Don't treat
17737 HARD_FRAME_POINTER_REGNUM specially.
17739 2010-07-30 Joseph Myers <joseph@codesourcery.com>
17741 * common.opt (-G): Don't define option here.
17742 * config/g.opt: New.
17743 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
17744 rs6000/powerpc and score targets.
17745 * opts.c (common_handle_option): Don't handle -G here.
17746 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
17747 * config/frv/frv.c (frv_handle_option): Handle -G.
17748 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
17749 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
17750 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
17751 * config/mips/mips.c (mips_handle_option): Handle -G.
17752 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
17753 * config/score/score.c (score_handle_option): Handle -G.
17755 2010-07-30 Anatoly Sokolov <aesok@post.ru>
17757 * config/mmix/mmix.c: Include basic-block.h.
17759 2010-07-30 Jakub Jelinek <jakub@redhat.com>
17762 PR rtl-optimization/45137
17763 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
17765 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
17767 * combine.c (next_nonnote_nondebug_insn): Removed.
17768 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
17769 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
17770 * sched-deps.c (sched_analyze_insn): Likewise.
17771 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
17772 * rtlanal.c (canonicalize_condition): Likewise.
17773 * postreload.c (reload_combine_recognize_pattern): Likewise.
17774 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
17776 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
17778 * config/i386/i386.md (int_cond): Remove code iterator.
17780 (cbranch<mode>4): Use ordered_comparison_operator predicate
17782 (cstore<mode>4): Ditto for operator1.
17783 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
17784 (add<mode>cc): ditto.
17786 2010-07-30 Richard Guenther <rguenther@suse.de>
17788 PR middle-end/45141
17789 * expr.c (expand_expr_real_1): Check for not handled base address.
17791 2010-07-30 Richard Guenther <rguenther@suse.de>
17793 * ipa-prop.c (ipa_modify_formal_parameters): Use
17794 build_distinct_type_copy.
17796 2010-07-30 Anthony Green <green@moxielogic.com>
17798 * config/moxie/rtems.h: New file.
17799 * config.gcc: Add moxie-rtems support.
17801 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17803 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
17804 df flags as in run_fast_df_dce.
17806 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17809 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17811 * rtl.def (NOTE): Swap operands 4 and 5.
17812 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
17813 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
17814 Adjust accordingly.
17815 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
17817 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17820 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
17821 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
17822 (gen_subprogram_die): Likewise. Remove it when removing declaration's
17824 (gen_decl_die): Change return type to dw_die_ref, return what
17825 gen_formal_parameter_die returned.
17827 2010-07-29 Martin Jambor <mjambor@suse.cz>
17829 * dbgcnt.def (eipa_sra): New counter.
17830 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
17832 2010-07-29 Xinliang David Li <davidxl@google.com>
17835 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
17836 in revision 162652.
17838 2010-07-29 Richard Guenther <rguenther@suse.de>
17840 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
17841 (TV_TREE_STORE_CCP): Likewise.
17842 (TV_TREE_REDPHI): Likewise.
17844 2010-07-29 Richard Guenther <rguenther@suse.de>
17846 * double-int.h (double_int_and_not): New function.
17847 * combine.c (try_combine): Use it.
17848 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
17850 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17852 PR rtl-optimization/42575
17853 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
17854 Argument AU removed. All callers changed. Ignore artificial refs.
17855 Use return value of df_word_lr_simulate_defs to decide whether an insn
17857 (fast_dce): Rename arg to WORD_LEVEL.
17858 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
17860 (pass_fast_rtl_byte_dce): Delete.
17861 * dce.h (run_word_dce): Declare.
17862 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
17863 All callers changed. Simplify code to only deal with two-word regs.
17864 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
17865 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
17866 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
17867 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
17868 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
17869 (df_word_lr_mark_ref): Declare.
17870 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
17871 df_word_lr_simulate_uses): Declare or rename from byte variants.
17872 (df_byte_lr_simulate_artificial_refs_at_top,
17873 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17874 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
17876 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
17877 (enum df_mm): Delete.
17878 * df-byte-scan.c: Delete file.
17879 * df-problems.c (df_word_lr_problem_data): Renamed from
17880 df_byte_lr_problem_data, all members deleted except for
17881 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
17882 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
17883 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17884 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
17885 df_byte_lr_confluence_0): Delete functions.
17886 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
17888 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
17889 Don't initialize members that were deleted, don't try to discover data
17890 about registers. Ignore hard regs.
17891 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
17892 (df_word_lr_mark_ref): New function.
17893 (df_word_lr_bb_local_compute): Renamed from
17894 df_byte_bb_lr_local_compute; all callers changed. Use
17895 df_word_lr_mark_ref. Assert that artificial refs don't include
17896 pseudos. Ignore hard registers.
17897 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
17898 Assert that exit block uses don't contain pseudos.
17899 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
17900 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
17901 callers changed. Ignore hard regs.
17902 (df_word_lr_transfer_function): Renamed from
17903 df_byte_lr_transfer_function; all callers changed.
17904 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
17905 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
17907 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
17909 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
17910 confluence operator 0 set to NULL.
17911 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
17913 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
17914 Return bool, true if bitmap changed or insn otherwise necessary.
17915 All callers changed. Simplify using df_word_lr_mark_ref.
17916 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
17917 all callers changed. Simplify using df_word_lr_mark_ref.
17918 * lower-subreg.c: Include "dce.h"
17919 (decompose_multiword_subregs): Call run_word_dce if df available.
17920 * Makefile.in (lower-subreg.o): Adjust dependencies.
17921 (df-byte-scan.o): Delete.
17922 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
17924 2010-07-29 Richard Guenther <rguenther@suse.de>
17926 * tree.c (build_vector): Assert that the vector constant
17927 has enough elements.
17928 (build_vector_from_ctor): Pad with trailing zeros.
17930 2010-07-29 Richard Guenther <rguenther@suse.de>
17932 PR tree-optimization/45120
17933 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17934 Handle offset in DEREFs properly.
17935 (get_constraint_for_1): Handle MEM_REF offset properly.
17937 2010-07-29 Richard Guenther <rguenther@suse.de>
17939 PR middle-end/45034
17940 * convert.c (convert_to_integer): Always use an unsigned
17941 type for narrowed negate and bitwise not.
17943 2010-07-29 Ira Rosen <irar@il.ibm.com>
17945 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
17946 to outer loop when creating reduction epilogue for double reduction,
17947 and switch back to the inner loop when updating the phi nodes.
17948 Update uses of outer loop exit phi nodes in double reduction (instead
17949 of uses of reduction).
17951 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
17953 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
17954 popcount on power7 and parity on power6 systems.
17955 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
17956 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
17959 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
17960 (UNSPEC_PARITY): Ditto.
17961 (SFDF): New iterator for SF/DF.
17962 (rreg2): New mode attribute for floating register constraint.
17963 (TARGET_FLOAT): New mode attribute for whether single/double float
17965 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17967 (parity<mode>2_cmpb): New insn for parity on power6 and newer
17969 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
17970 pattern. Add support for fcpsgn instruction added in power6.
17971 (copysignsf3): Delete.
17972 (copysigndf3): Delete.
17973 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
17974 instead of if_then_else in RTL to avoid problems with -0.
17976 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
17977 of if_then_else to mirror scalar code.
17978 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
17981 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
17982 instead of if_then_else.
17984 2010-07-28 Xinliang David Li <davidxl@google.com>
17986 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
17987 (dump_cand): Dump var_before/after.
17988 (htab_inv_expr_eq): New function.
17989 (htab_inv_expr_hash): New function.
17990 (tree_ssa_iv_optimize_init): Support pseudo invariants.
17991 (add_candidate_1): consider base type precision.
17992 (set_use_iv_cost): New parameter.
17993 (adjust_setup_cost): Use profile information.
17994 (get_address_cost): Do not hard code width in computing address
17996 (compare_aff_trees): New function.
17997 (get_loop_invariant_expr_id): New function.
17998 (get_computation_cost_at): New parameter and use profile information.
17999 (get_computation_cost): New parameter.
18000 (determine_use_iv_cost_generic): Pass new parameter.
18001 (determine_use_iv_cost_address): Ditto.
18002 (determine_use_iv_cost_condition): Ditto.
18003 (autoinc_possible_for_pair): Ditto.
18004 (determine_use_iv_costs): More dumps.
18005 (iv_ca_get_num_inv_exprs): New function.
18006 (iv_ca_recount_cost): Consider loop invariants in register pressure
18008 (iv_ca_add_use): New parameter.
18009 (iv_ca_dump): Better dumping.
18010 (iv_ca_extend): New parameter.
18011 (try_add_cand_for): Attempt to get better partial solution.
18012 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
18013 (create_new-ivs): More dumps.
18014 (rewrite_use_compare): Ditto.
18015 (free_loop_data): More cleanup.
18016 (treee_ssa_iv_optimize_finalize): Ditto.
18018 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
18020 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
18021 * config/i386/i386.c (ix86_profile_before_prologue): New.
18022 (override_options): Add special handling for -mfentry.
18023 (ix86_function_regparm): Likewise.
18024 (ix86_function_sseregparm): Likewise.
18025 (ix86_frame_pointer_required): Likewise.
18026 (ix86_expand_prologue): Check for ms_hook_prologue.
18027 (x86_function_profiler): Adjust mcount output.
18028 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
18029 * config/i386/i386.opt (mfentry): New.
18030 * doc/invoke.texi (mfentry): Add documentation.
18031 * doc/tm.texi: Regenerated..
18032 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
18033 * final.c (final_start_function): Replace macro
18034 PROFILE_BEFORE_PROLOGUE by target hook.
18035 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18036 * target.def (profile_before_prologue): New hook.
18037 * targhooks.c (default_profile_before_prologue): New.
18038 * targhooks.h (default_profile_before_prologue): New.
18040 2010-07-28 Jakub Jelinek <jakub@redhat.com>
18043 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
18046 * dwarf2out.c (dwarf2out_var_location): Always consider
18047 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
18049 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18051 PR rtl-optimization/45107
18052 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
18054 2010-07-28 Richard Guenther <rguenther@suse.de>
18056 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
18057 (set_lattice_value): Do not query an old default value.
18058 (get_value_for_expr): New function. Properly canonicalize
18060 (ccp_visit_phi_node): Use it.
18062 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
18064 * config/arm/arm.c (arm_pcs_default): Remove static.
18065 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
18066 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
18067 (arm_pcs_default): Declare.
18069 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
18071 * config/rs6000/rs6000.c (rs6000_override_options):
18072 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
18073 ... to darwin_rs6000_override_options.
18074 (rs6000_return_in_memory): Update preceding comment for darwin
18075 64 bit ABI. Use TARGET_MACHO inline.
18076 (rs6000_darwin64_struct_check_p): New.
18077 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
18078 (function_arg): Likewise.
18079 (rs6000_arg_partial_bytes): Likewise.
18080 (rs6000_function_value): Likewise.
18082 2010-07-28 Andi Kleen <ak@linux.intel.com>
18084 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
18086 2010-07-28 Richard Guenther <rguenther@suse.de>
18088 PR middle-end/44903
18089 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
18090 targets try harder to not generate unaligned accesses.
18092 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18094 PR rtl-optimization/45101
18095 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
18098 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
18100 PR tree-optimization/44885
18101 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
18102 with non-aliased component.
18104 2010-07-28 Joseph Myers <joseph@codesourcery.com>
18106 * config/darwin-driver.c (SWITCH_TAKES_ARG,
18107 WORD_SWITCH_TAKES_ARG): Remove.
18108 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
18109 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
18110 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
18111 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
18112 definitions from gcc.c.
18113 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
18115 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
18116 Move to defaults.h.
18117 * opts-common.c: Include tm.h.
18118 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
18119 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
18120 Handle more than one argument. Set canonical_option_num_elements.
18121 (decode_cmdline_options_to_array): Set
18122 canonical_option_num_elements and trailing elements of
18124 * opts.h (struct cl_decoded_option): Allow four elements in
18125 canonical_option. Add field canonical_option_num_elements.
18126 * Makefile.in (opts-common.o): Update dependencies.
18128 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
18130 PR middle-end/44790
18131 PR middle-end/44993
18132 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
18133 sure the base has address_mode before adding the offset.
18135 2010-07-27 Xinliang David Li <davidxl@google.com>
18137 * tree-flow.h (create_mem_ref): Add one new parameter.
18138 * tree-ssa-address.c (create_mem_ref): New parameter.
18139 (addr_to_parts): Ditto.
18140 (move_variant_to_index): New function.
18141 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
18143 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18145 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
18147 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
18148 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
18149 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
18150 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
18151 CODE_LABELs and NOTEs.
18152 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
18153 * combine.c (try_combine): Likewise.
18154 * ira.c (setup_prohibited_mode_move_regs): Likewise.
18155 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
18157 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18159 * coretypes.h (struct cl_option_handlers): Declare.
18160 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
18161 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
18162 * langhooks-def.h (lhd_handle_option): Declare.
18163 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
18164 * langhooks.c (lhd_handle_option): New.
18165 * langhooks.h (struct lang_hooks): Update prototype and return
18166 value type of handle_option hook.
18167 * optc-gen.awk: Generate target_flags_explicit definition for the
18169 * opts-common.c: Include diagnostic.h.
18170 (handle_option): Move from opts.c. Update prototype and return
18171 value type. Use handlers structure.
18172 (read_cmdline_option): Move from opts.c. Update prototype. Use
18173 handlers structure.
18174 (set_option): Move from opts.c.
18175 * opts.c (common_handle_option): Update prototype and return value
18176 type. Update calls to handle_option and enable_warning_as_error.
18177 (unknown_option_callback, post_handling_callback,
18178 lang_handle_option, target_handle_option): New.
18179 (handle_option, read_cmdline_option): Move to opts-common.c.
18180 (read_cmdline_options): Update prototype. Update call to
18181 read_cmdline_option.
18182 (decode_options): Initialize and use handlers structure.
18183 (set_option): Move to opts-common.c.
18184 (enable_warning_as_error): Update prototype. Update call to
18186 * opts.h (struct cl_option_handler_func, struct
18187 cl_option_handlers): New.
18188 (handle_option, enable_warning_as_error): Update prototypes.
18189 (read_cmdline_option): Declare.
18190 * Makefile.in (opts-common.o): Update dependencies.
18192 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18194 * config/arm/arm.c (params.h): Include.
18195 (arm_override_options): Tune gcse-unrestricted-cost.
18196 * config/arm/t-arm (arm.o): Define dependencies.
18198 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18201 PR middle-end/42574
18202 * basic-block.h (get_dominated_to_depth): Declare.
18203 * dominance.c (get_dominated_to_depth): New function, use
18204 get_all_dominated_blocks as a base.
18205 (get_all_dominated_blocks): Use get_dominated_to_depth.
18207 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
18208 (hoist_exprs): Remove.
18209 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
18210 (compute_code_hoist_vbeinout): Add debug print outs.
18211 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
18213 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
18214 quadratic behavior.
18215 * params.h (MAX_HOIST_DEPTH): New macro.
18216 * doc/invoke.texi (max-hoist-depth): Document.
18218 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18220 PR rtl-optimization/40956
18221 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
18224 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18227 PR middle-end/42574
18228 * config/arm/arm.c (legitimize_pic_address): Use
18229 gen_calculate_pic_address pattern to emit calculation of PIC address.
18230 (will_be_in_index_register): New function.
18231 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
18232 (thumb1_legitimate_address_p): Use it provided !strict_p.
18233 * config/arm/arm.md (calculate_pic_address): New expand and split.
18235 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18238 PR middle-end/42574
18239 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
18240 * config/arm/arm.md (define_split "J", define_split "K"): Make
18241 IRA/reload friendly.
18243 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18245 * gcse.c (insert_insn_end_basic_block): Update signature, remove
18247 (pre_edge_insert, hoist_code): Update.
18249 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18252 PR middle-end/42574
18253 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
18255 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18257 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
18259 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18261 PR rtl-optimization/40956
18263 PR middle-end/42574
18264 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
18266 (hoist_code): Count occurences in current block too.
18268 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18270 * gcse.c (struct expr:max_distance): New field.
18271 (doing_code_hoisting_p): New static variable.
18272 (want_to_gcse_p): Change signature. Allow constrained hoisting of
18273 simple expressions, don't change behavior for PRE. Set max_distance.
18274 (insert_expr_in_table): Set new max_distance field.
18275 (hash_scan_set): Update.
18276 (hoist_expr_reaches_here_p): Stop search after max_distance
18278 (find_occr_in_bb): New static function. Use it in ...
18279 (hoist_code): Calculate sizes of basic block before any changes are
18280 done. Pass max_distance to hoist_expr_reaches_here_p.
18281 (one_code_hoisting_pass): Set doing_code_hoisting_p.
18283 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
18284 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
18285 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
18287 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
18290 2010-07-27 Jeff Law <law@redhat.com>
18291 Maxim Kuvyrkov <maxim@codesourcery.com>
18293 * gcse.c (compute_transpout, transpout): Remove, move logic
18294 to prune_expressions.
18295 (compute_pre_data): Move pruning of trapping expressions ...
18296 (prune_expressions): ... here. New static function.
18297 (compute_code_hoist_data): Use it.
18298 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
18300 2010-07-27 Xinliang David Li <davidxl@google.com>
18302 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
18303 (rewrite_use_address): Adjust iv update position when needed.
18305 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18307 * dbgcnt.def (hoist_insn): New debug counter.
18308 * gcse.c (hoist_code): Use it.
18310 2010-07-27 Xinliang David Li <davidxl@google.com>
18312 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
18313 (niter_for_single_dom_exit): Passes additional parameter.
18314 (iv_period): Fix comments.
18315 (may_eliminate_iv): Handles multiple exit loops properly.
18316 (free_tree_niter_desc): New function.
18317 (free_loop_data): Frees up loop iteration descriptors.
18319 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18322 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
18323 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
18324 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
18325 (expand_one_var): Don't consider DECL_ALIGN for variables for
18326 which expand_one_stack_var_at has been already called.
18329 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
18330 constraints on IA-64.
18332 2010-07-27 Jie Zhang <jie@codesourcery.com>
18336 2010-07-23 Jie Zhang <jie@codesourcery.com>
18338 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18339 false if ! tree_versionable_function_p.
18341 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18343 * dwarf2out.c (add_data_member_location_attribute): Use
18344 add_AT_unsigned instead of add_AT_int if offset is non-negative.
18346 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18348 * postreload.c (try_replace_in_use): New static function.
18349 (reload_combine_recognize_const_pattern): Use it here. Allow
18350 substituting into a final add insn, and substituting into a memory
18351 reference in an insn that sets the reg.
18353 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18355 * common.opt (o): Add MissingArgError.
18356 * doc/options.texi (MissingArgError): Document.
18357 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
18358 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
18359 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
18360 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
18361 * langhooks.h (struct lang_hooks): Remove missing_argument.
18362 * optc-gen.awk: Handle MissingArgError and output new structure
18363 field initializers.
18364 * opts.c (read_cmdline_option): Use missing_argument_error field
18365 instead of missing_argument langhook.
18366 * opts.h (struct cl_option): Add missing_argument_error field.
18367 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
18369 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
18372 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
18373 Darwin64 ABI, for zero-sized objects.
18375 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
18380 Merge from Apple local 4.2.1.
18381 2005-05-11 Stan Shebs <shebs@apple.com>
18382 Fix 64-bit varargs for Darwin (Radar 4028089).
18383 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
18384 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
18385 Add argument, add case for 8-byte register half-filled with a float.
18386 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
18387 single-precision floats specially.
18389 2010-07-27 Ira Rosen <irar@il.ibm.com>
18391 PR tree-optimization/44152
18392 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
18393 complex numbers for further check.
18394 (vect_supported_load_permutation_p): Check nodes with
18397 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18399 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
18400 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
18401 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
18402 (LANG_HOOKS_INITIALIZER): Add new hooks.
18403 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
18404 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
18405 and complain_wrong_lang_p. Update init_options prototype.
18406 * c-objc-common.c (c_initialize_diagnostics): First call
18407 c_common_initialize_diagnostics.
18408 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
18409 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
18410 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
18411 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
18412 (hook_uint_void_0): New.
18413 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
18414 (hook_uint_void_0): New.
18415 * opts-common.c (decode_cmdline_option,
18416 decode_cmdline_options_to_array): Also fill in canonical_option field.
18417 * opts.c (complain_wrong_lang): Use langhook to determine whether
18418 to complain instead of special-casing LTO.
18419 (decode_options): Separate lang_mask determination with
18420 option_lang_mask hook from call of init_options hook.
18421 * opts.h (struct cl_decoded_option): Add canonical_option.
18423 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18425 PR tree-optimization/45083
18426 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
18428 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18430 * postreload.c (reload_combine_recognize_const_pattern): Move test
18431 for limiting the insn movement to the right scope.
18433 PR rtl-optimization/45051
18434 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
18435 than reg_mentioned_p.
18437 2010-07-26 Richard Henderson <rth@redhat.com>
18440 * tree-emutls.c: New file.
18441 * Makefile.in (OBJS-common): Add it.
18442 * tree-pass.h (pass_ipa_lower_emutls): Declare.
18443 * passes.c (init_optimization_passes): Add it.
18445 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
18446 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
18447 * expr.c (emutls_var_address): Delete.
18448 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
18449 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
18450 (emutls_finish): Delete.
18451 * toplev.c (compile_file): Don't call it.
18452 * tree.h (emutls_decl): Delete.
18453 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
18454 (emutls_finish, emutls_finalize_control_var): Delete.
18455 (emutls_object_type): Move to tree-emutls.c.
18456 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
18457 default_emutls_var_fields, get_emutls_object_type,
18458 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
18459 default_emutls_var_init): Likewise.
18460 (get_variable_section): Don't special case emutls.
18461 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
18462 default_elf_select_section, default_unique_section,
18463 default_encode_section_info): Likewise.
18464 * varpool.c (decide_is_variable_needed): Likewise.
18465 * gimple-iterator.c (update_call_edge_frequencies): New
18466 (gsi_insert_on_edge_immediate): Use it.
18467 (gsi_insert_seq_on_edge_immediate): Likewise.
18468 (gsi_commit_one_edge_insert): Likewise.
18470 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
18471 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
18472 (x86_64_elf_unique_section): Likewise.
18474 2010-07-26 Jan Hubicka <jh@suse.cz>
18476 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
18479 2010-07-26 Anatoly Sokolov <aesok@post.ru>
18481 * target.def (output_source_filename): New hook.
18482 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
18483 * doc/tm.texi: Regenerate.
18484 * toplev.c (output_file_directive) Remove function.
18485 * toplev.h (output_file_directive) Remove.
18486 * output.h (default_asm_output_source_filename,
18487 output_file_directive): Declare.
18488 * varasm.h (default_asm_output_source_filename,
18489 output_file_directive): New functions.
18491 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18492 * config/mips/mips-protos.h (mips_output_filename): Remove.
18493 * config/mips/mips.c (mips_output_filename): Make Static.
18494 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18496 2010-07-26 Richard Guenther <rguenther@suse.de>
18498 PR tree-optimization/43784
18499 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
18500 if the destination is used by the call.
18502 2010-07-26 Richard Guenther <rguenther@suse.de>
18504 PR middle-end/45073
18505 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
18506 SSA updating on being in SSA form.
18508 2010-07-26 Richard Guenther <rguenther@suse.de>
18510 PR middle-end/45056
18511 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
18513 2010-07-26 Richard Guenther <rguenther@suse.de>
18515 PR tree-optimization/45071
18516 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
18519 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
18521 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
18522 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
18523 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
18524 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
18525 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
18526 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
18527 save_r31, return_r31, save_interrupt, return_interrupt,
18528 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
18529 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
18530 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
18531 new ABI requirements.
18532 (save_r6_r9, L_callt_save_r6_r9): Remove.
18533 * config/v850/predicates.md (even_reg_operand, disp23_operand,
18534 const_float_1_operand const_float_0_operand): New Predicates.
18535 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
18536 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
18537 * config/v850/t-v850: Update multilibs for new target variants.
18538 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
18539 * config/v850/t-v850e: Likewise.
18540 * config/v850/v850.c (v850_issue_rate): New.
18541 (v850_strict_argument_naming): New.
18542 (function_arg): Modify to generate a different ABI.
18543 (print_operand): Update case 'z' to support float modes.
18544 (output_move_single): Modify to generate appropriate and better
18546 (v850_float_z_comparison_operator, v850_select_cc_mode,
18547 v850_float_nz_comparison_operator, v850_gen_float_compare,
18548 v850_gen_compare): New functions to support comparison of float values.
18549 (ep_memory_offset): Add support for V850E2 targets.
18550 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
18551 (INTERRUPT_REGPARM_NUM): Remove.
18552 (compute_register_save_size): Add extra case to save/restore long call.
18553 (use_prolog_function): New function to support prologue.
18554 (expand_prologue): Add support for V850E2 targets and modified
18555 as per the current ABI requirements.
18556 (expand_epilogue): Likewise.
18557 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
18558 (construct_save_jarl): Likewise.
18559 (construct_dispose_instruction): Update as per the current ABI
18561 (construct_prepare_instruction): Likewise.
18562 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
18563 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
18564 (CPP_SPEC): Updated to support v850e2 targets.
18565 (STRICT_ALIGNMENT): Modified.
18566 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
18567 (FIXED_REGISTERS): Likewise.
18568 (CALL_USED_REGISTERS): Likewise.
18569 (CONDITIONAL_REGISTER_USAGE): Updated.
18570 (HARD_REGNO_MODE_OK): Updated.
18571 (reg_class): Updated to add even registers.
18572 (REG_CLASS_NAMES): Likewise.
18573 (REG_CLASS_CONTENTS): Likewise.
18574 (REGNO_REG_CLASS): Updated for CC registers.
18575 (REG_CLASS_FROM_LETTER): Added support for even registers.
18576 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
18577 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
18578 ARG_POINTER_REGNUM): Updated.
18579 (FUNCTION_ARG_ADVANCE): Define.
18580 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
18581 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
18582 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
18583 (GO_IF_LEGITIMATE_ADDRESS): Updated.
18584 (SELECT_CC_MODE): Define.
18585 (REGISTER_NAMES): Updated to add psw and fcc registers.
18586 (ADDITIONAL_REGISTER_NAMES): Updated.
18587 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
18588 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
18589 * config/v850/v850.md (define_constants): Define new constants.
18590 (type): Update store,bit1,macc,div,fpu and single attributes.
18591 (cpu): New attribute.
18592 (cc): Add set_z attribute.
18593 (unsign23byte_load, sign23byte_load, unsign23hword_load,
18594 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
18595 23word_store): New instructions for 23-bit displacement load and store.
18596 (movqi_internal, movhi_internal): Update the attributes.
18597 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
18598 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
18600 (v850_tst1): Modified using CC_REGNUM.
18602 (cmpsi): Modified as define_expand from define_insn.
18603 (cmpsi_insn, cmpsf, cmpdf): New instructions.
18604 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
18605 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
18606 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
18607 one_cmplsi2): Clobber the CC_REGNUM register.
18608 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
18609 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
18610 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
18611 (setf_insn, set_z_insn, set_nz_insn): New instructions for
18613 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
18614 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
18616 (sasf_1, sasf_2): Remove.
18617 (sasf): New instruction.
18618 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
18619 targets. CC_REGNUM register is clobbered and attributes are
18621 (branch_z_normal, branch_z_invert, branch_nz_normal,
18622 branch_nz_invert): New branch related instructions.
18623 (jump): Updated the attributes.
18624 (switch): Update to support new targets. CC_REGNUM register is
18625 clobbered and attributes are updated.
18626 (call_internal_short, call_internal_long, call_value_internal_short,
18627 call_value_internal_long): Updated the attributes.
18628 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
18629 clobbered and attributes are updated.
18630 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
18631 Update to support new targets. CC_REGNUM register is clobbered.
18632 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
18634 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
18636 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
18637 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
18638 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
18639 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
18640 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
18641 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
18642 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
18643 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
18644 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
18645 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
18646 point instructions defined for V850e2v3 target.
18647 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
18648 Add support for V850E2 targets and CC_REGNUM register is clobbered.
18649 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
18650 support for new targets.
18651 * config/v850/v850-modes.def: New file.
18652 * config/v850/v850.opt(mstrict-align): Remove.
18653 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
18654 mv850e2v3): New command line options for V850.
18655 * config.gcc: Update the newly added files.
18656 * doc/invoke.texi: Update the newly added command line options for
18659 2010-07-26 Richard Guenther <rguenther@suse.de>
18661 PR tree-optimization/45052
18662 * ipa-pure-const.c (check_stmt): Check volatileness.
18664 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18667 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
18668 * config/sparc/sparc.c: Include reload.h.
18669 (legitimize_tls_address): Rename into...
18670 (sparc_legitimize_tls_address): ...this.
18671 (legitimize_pic_address): Rename into...
18672 (sparc_legitimize_pic_address): ...this.
18673 (sparc_expand_move): Adjust to above renaming.
18674 (sparc_tls_referenced_p): Likewise.
18675 (sparc_legitimize_tls_address): Likewise.
18676 (sparc_legitimize_pic_address): Likewise.
18677 (sparc_legitimize_address): Likewise.
18678 (sparc_output_mi_thunk): Likewise.
18679 (sparc_legitimize_reload_address): New global function. Recognize
18680 (lo_sum (high ...) ...) patterns generated by earlier passes.
18681 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
18683 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18686 * config/sparc/predicates.md (memory_reg_operand): Delete.
18687 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
18688 (*sync_compare_and_swap): Encode the address form in the pattern.
18689 (*sync_compare_and_swapdi_v8plus): Likewise.
18691 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
18693 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
18694 Streamline paragraph on compatibility with the system compiler.
18696 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
18698 PR middle-end/45035
18699 * alias.c (true_dependence_1): Fix thinko in merge of old
18700 true_dependence and canon_true_dependence.
18702 2010-07-23 Jan Hubicka <jh@suse.cz>
18704 * lto-streamer-out.c (write_symbol): Fix visibilities of external
18707 2010-07-23 Le-Chun Wu <lcwu@google.com>
18709 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
18710 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
18711 and an unnecessary assignment.
18712 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
18713 self-assign warning.
18714 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
18715 unnecessary self-init.
18717 2010-07-23 Richard Guenther <rguenther@suse.de>
18720 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
18721 for -flto and -fwhopr.
18723 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
18726 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
18727 (stmp-int-hdrs): Prefix/postfix headers by include_next.
18728 * config.gcc (user_headers_inc_next_pre): New.
18729 (user_headers_inc_next_post): Likewise.
18730 (*-w64-mingw*): Use for float.h post-fixing, and for
18731 stddef.h/stdarg.h pre-fixing by include_next.
18732 * configure.ac (user_headers_inc_next_post): New.
18733 (user_headers_inc_next_pre): New.
18734 * configure: Regenerated.
18736 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18738 * configure.ac: Don't disable TLS on Solaris 8/9 by default
18739 Set tga_func for Solaris 2/x86 resp. SPARC.
18740 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
18741 (LIB_THREAD_LDFLAGS_SPEC): Define.
18742 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
18743 * configure: Regenerate.
18744 * config.in: Regenerate.
18745 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
18746 -pthread, -threads, LIB_TLS_SPEC with -pthread.
18747 * doc/install.texi (Specific, *-*-solaris2*): Document use of
18748 alternate thread libraries on Solaris 8.
18749 Document TLS patch requirements.
18750 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
18754 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
18757 2010-07-23 Jakub Jelinek <jakub@redhat.com>
18759 * tree.h (struct tree_base): Add nameless_flag bitfield.
18760 (TYPE_NAMELESS, DECL_NAMELESS): Define.
18761 * omp-low.c (create_omp_child_function, scan_omp_parallel,
18762 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
18763 DECL_ARTIFICIAL where needed.
18764 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
18765 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
18766 has DECL_NAMELESS set.
18768 2010-07-23 Martin Jambor <mjambor@suse.cz>
18770 PR tree-optimization/44915
18771 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
18772 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
18773 (analyze_function): Likewise.
18775 2010-07-23 Martin Jambor <mjambor@suse.cz>
18777 PR tree-optimization/44914
18778 * tree-sra.c (sra_modify_function_body): Return true if CFG was
18779 changed, add purging dead eh edges.
18780 (ipa_sra_modify_function_body): Return true if CFG was changed,
18781 simplify purging dead eh edges.
18782 (modify_function): Return true if CFG was changed.
18783 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
18785 (ipa_early_sra): Likewise.
18787 2010-07-23 Jie Zhang <jie@codesourcery.com>
18790 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
18792 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18793 false if ! tree_versionable_function_p.
18795 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
18797 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
18798 * ipa-pure-const.c (special_builtlin_state): Remove
18799 BUILT_IN_ARGS_INFO case.
18800 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
18801 * builtins.c (expand_builtin): Likewise.
18802 (expand_builtin_args_info): Remove.
18803 * doc/tm.texi (__builtin_args_info): Remove.
18804 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
18805 * doc/tm.text.in: Likewise.
18807 2010-07-23 Richard Guenther <rguenther@suse.de>
18809 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
18810 (lto_symtab_merge_decls_2): Likewise.
18811 * tree-ssa.c (useless_type_conversion_p): Likewise.
18812 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18813 * gimple.c (gtc_visited2, gtc_ob2): Remove.
18814 (struct type_pair_d): Make same_p an array indexed by mode.
18816 (lookup_type_pair): Update initialization.
18817 (struct sccs): Adjust same_p type.
18818 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
18820 (print_gimple_types_stats): Likewise.
18821 * gimple.h (enum gtc_mode): New.
18822 (gimple_types_compatible_p): Adjust prototype.
18824 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
18826 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
18827 again after processing insn.
18829 2010-07-23 Jie Zhang <jie@codesourcery.com>
18831 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
18832 proper words when !tree_versionable_function_p.
18834 2010-07-23 Richard Guenther <rguenther@suse.de>
18836 PR tree-optimization/45037
18837 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
18839 2010-07-23 Jie Zhang <jie@codesourcery.com>
18841 * doc/extend.texi: Remove IP2K from the description of naked attribute.
18844 2010-07-10 Andi Kleen <ak@linux.intel.com>
18847 * lto-opts.c (lto_write_options): Add NULL file_data argument to
18848 lto_get_section_name.
18849 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
18850 * lto-streamer-out.c (produce_asm): Likewise.
18851 (copy_function): Likewise.
18852 (produce_symtab): Likewise.
18853 (produce_asm_for_decls): Likewise.
18854 * lto-streamer.c (lto_get_section_name): Add file_data argument.
18855 Rewrite to add random postfix to LTO sections.
18856 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
18857 (lto_get_section_name): Add file_data argument to prototype.
18859 2010-07-10 Andi Kleen <ak@linux.intel.com>
18861 * lto-section-in.c (lto_section_name): Synchronize names
18862 with lto_get_section_name.
18864 2010-07-10 Andi Kleen <ak@linux.intel.com>
18866 * lto-opts.c (lto_read_file_options): Check for missing section.
18868 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18870 * ira.c (check_allocation): Correctly handle the case where an allocno
18871 with two objects was allocated to a single reg.
18873 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
18875 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
18876 (is_widening_mult_p): Likewise.
18877 (convert_to_widen): Use them.
18878 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
18879 well as integer ones.
18881 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
18883 * alias.c (true_dependence_1): New function, merged version of
18884 true_dependence and canon_true_dependence.
18885 (true_dependence): Simplify.
18886 (canon_true_dependence): Simplify.
18888 2010-07-22 Richard Henderson <rth@redhat.com>
18891 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
18892 of V4SFmode for the SSE saves; increase stack alignment if needed.
18893 (ix86_gimplify_va_arg): Don't increase stack alignment here.
18895 2010-07-22 Jakub Jelinek <jakub@redhat.com>
18898 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
18899 call cprop_find_used_regs again via note_uses.
18901 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
18903 * alias.c (get_alias_set): Fix formatting issues.
18905 2010-07-22 Steve Ellcey <sje@cup.hp.com>
18907 PR middle-end/44878
18908 * stmt.c (expand_value_return): Call promote_function_mode with
18909 a for_return argument of 2 when returning by reference.
18911 2010-07-22 Dodji Seketeli <dodji@redhat.com>
18914 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
18915 unit DIE if we can find the scope DIE.
18917 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18919 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
18920 changed. Initialize OBJECT_SUBWORD.
18921 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
18922 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
18923 all callers changed.
18924 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
18925 (finish_allocno): Likewise.
18926 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
18927 (remove_low_level_allocnos): Likewise.
18928 (update_bad_spill_attribute): Likewise.
18929 (setup_min_max_allocno_live_range_point): Likewise.
18930 (sort_conflict_id_map): Likewise.
18931 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
18932 (ior_hard_reg_conflicts): New function.
18933 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
18934 (compress_conflict_vecs): Iterate over objects, not allocnos.
18935 (ira_add_live_range_to_object): New function.
18936 (object_range_compare_func): Renamed from allocno_range_compare_func.
18937 All callers changed.
18938 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
18939 subobjects, widen the min/max range of the lowest-order object to
18940 potentially include all other such low-order objects.
18941 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
18942 (check_allocation): Likewise. Use more fine-grained tests for register
18944 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
18945 allocno subobjects.
18946 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
18947 choices about which bits to set in each set. Don't use
18948 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
18949 using the multiple sets we computed.
18950 (push_allocno_to_stack): Iterate over allocno subobjects.
18951 (all_conflicting_hard_regs_coalesced): New static function.
18952 (setup_allocno_available_regs_num): Use it.
18953 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
18955 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
18956 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18957 by ALLOCNO_NUM_OBJECTS.
18958 (calculate_spill_cost): Likewise.
18959 (color_pass): Express if statement in a more normal way.
18960 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
18961 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
18962 (setup_slot_coalesced_allocno_live_ranges): Likewise.
18963 (allocno_reload_assign): Likewise.
18964 (ira_reassign_pseudos): Likewise.
18965 (fast_allocation): Likewise.
18966 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18967 (print_allocno_conflicts): Likewise.
18968 (ira_build_conflicts): Likewise.
18969 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
18970 callers changed. Test subword 0 of each allocno for conflicts.
18971 (build_object_conflicts): Renamed from build_allocno_conflicts. All
18972 callers changed. Iterate over allocno subobjects.
18973 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
18974 * ira-int.h (struct ira_allocno): New member: num_objects.
18975 Rename object to objects and change it into an array.
18976 (ALLOCNO_OBJECT): Add new argument N.
18977 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
18978 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
18979 (ior_hard_reg_conflicts): Declare.
18980 (ira_add_live_range_to_object): Declare.
18981 (ira_allocno_object_iterator): New.
18982 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
18983 (FOR_EACH_ALLOCNO_OBJECT): New macro.
18984 * ira-lives.c (objects_live): Renamed from allocnos_live; all
18986 (allocnos_processed): New sparseset.
18987 (make_object_born): Renamed from make_allocno_born; take an
18988 ira_object_t argument. All callers changed.
18989 (make_object_dead): Renamed from make_allocno_dead; take an
18990 ira_object_t argument. All callers changed.
18991 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
18992 All callers changed.
18993 (mark_pseudo_regno_live): Iterate over allocno subobjects.
18994 (mark_pseudo_regno_dead): Likewise.
18995 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
18997 (mark_ref_live): Detect subword accesses and call
18998 mark_pseudo_regno_subword_live as appropriate.
18999 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
19000 (process_bb_nodes_live): Deal with object-related updates first; set
19001 and test bits in allocnos_processed to avoid computing allocno
19002 statistics more than once.
19003 (create_start_finish_chains): Iterate over objects, not allocnos.
19004 (print_object_live_ranges): New function.
19005 (print_allocno_live_ranges): Use it.
19006 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
19009 2010-07-22 Richard Guenther <rguenther@suse.de>
19012 * gimple.c (gtc_next_dfs_num): New global.
19013 (struct sccs): Make value a union, add integer same_p member.
19014 (gtc_visit): New function.
19015 (gimple_types_compatible_p_1): New function, split out from ...
19016 (gimple_types_compatible_p): ... here. Start a DFS walk here.
19017 (iterative_hash_gimple_type): Adjust for sccs change.
19019 2010-07-22 Martin Jambor <mjambor@suse.cz>
19021 PR tree-optimization/44891
19022 * tree-sra.c: Include gimple-pretty-print.h.
19023 (replace_uses_with_default_def_ssa_name): Renamed to
19024 get_repl_default_def_ssa_name, return the new SSA name instead of
19025 replacing the old one.
19026 (sra_modify_assign): Dump a message when removing a load, if the LHS
19027 is an SSA_NAME, do not do any propagation, just set the RHS to a
19028 default definition SSA NAME, type convert if necessary.
19029 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
19031 2010-07-22 Richard Guenther <rguenther@suse.de>
19033 PR tree-optimization/45017
19034 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
19035 TYPE_PRECISION of integral types in addition to size.
19037 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19039 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
19040 when no C library is specified.
19042 2010-07-22 Martin Jambor <mjambor@suse.cz>
19044 * ipa-prop.h (struct ipa_node_params): Updated comment.
19045 (struct ipa_edge_args): Likewise.
19046 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
19048 2010-07-22 Martin Jambor <mjambor@suse.cz>
19050 * cgraphunit.c (verify_edge_count_and_frequency): New function.
19051 (verify_cgraph_node): Verify frequencies of indirect edges.
19052 * tree-inline.c (tree_function_versioning): Update frequencies of
19055 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19058 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
19059 Set *arm_rev to be predicable.
19061 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
19063 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
19064 (LINK_COMMAND_SPEC_A): New.
19066 (DSYMUTIL_SPEC): New.
19067 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
19068 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
19070 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
19072 * calls.c (load_register_parameters): Move check for zero
19073 sized items so that only the call to
19074 mem_overlaps_already_clobbered_arg_p () is protected.
19076 2010-07-22 Jan Hubicka <jh@suse.cz>
19078 * ipa-pure-const.c (varying_state): Break out from ...
19079 (get_function_state): ... here; always return varying_state
19080 when state would be NULL otherwise.
19081 (remove_node_data): Do not free varying state.
19083 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19086 PR middle-end/45009
19087 * postreload.c: Include "target.h".
19088 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
19090 (fixup_debug_insns): Don't copy the rtx.
19091 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
19092 Don't copy when replacing. Call fixup_debug_insns in the case where
19093 we merged one add with another.
19094 (reload_combine_recognize_pattern): Fail if there aren't any uses.
19095 Try harder to determine whether we're picking a valid index register.
19096 Don't set store_ruid for an insn we're going to scan in the
19098 (reload_combine): Remove unused code.
19099 (reload_combine_note_use): When updating use information for
19100 an old insn, ignore a use that occurs after store_ruid.
19101 * Makefile.in (postreload.o): Update dependencies.
19103 * function.c (record_hard_reg_sets): Restrict the previous change
19104 to cases where the incoming nominal mode is the same as the
19105 incoming promoted mode and everything happens in MODE_INT.
19107 2010-07-21 Jakub Jelinek <jakub@redhat.com>
19110 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
19111 ASM_OPERANDS_OUTPUT_IDX.
19112 (adjust_insn): For inline asm with multiple sets ensure first
19113 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
19116 2010-07-21 Richard Henderson <rth@redhat.com>
19118 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
19119 comparison for avoiding xmm register saves. Emit the xmm register
19121 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
19122 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
19123 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
19124 Remove patterns and the associated splitters.
19126 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
19128 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
19129 and imagine parts of a complex, so that they can have the same
19130 base and fall into the same group.
19132 2010-07-21 Richard Guenther <rguenther@suse.de>
19135 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
19136 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
19137 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
19139 2010-07-21 Martin Jambor <mjambor@suse.cz>
19141 PR tree-optimization/44900
19142 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
19143 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
19145 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
19147 PR middle-end/44738
19148 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
19150 2010-07-21 Richard Guenther <rguenther@suse.de>
19152 PR middle-end/45013
19153 * tree-ssa.c (useless_type_conversion_p): Dispatch to
19154 gimple_types_compatible_p only when in lto.
19155 * gimple.c (gimple_types_compatible_p): Use canonical types
19156 to speed up comparison.
19158 2010-07-21 Richard Guenther <rguenther@suse.de>
19160 * tree-flow.h (referenced_var): Move define ...
19161 * tree-flow-inline.h (referenced_var): ... here as an inline
19162 function. Assert here ...
19163 * tree-dfa.c (referenced_var_lookup): ... instead of here.
19164 * tree-ssa.c (maybe_optimize_var): Check if the variable
19165 is in referenced vars.
19166 (execute_update_addresses_taken): Remove old broken check.
19167 * gimple-pretty-print.c (pp_points_to_solution): Use
19168 referenced_var_lookup.
19169 * tree-into-ssa.c (dump_decl_set): Likewise.
19171 2010-07-21 Jakub Jelinek <jakub@redhat.com>
19174 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
19175 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
19178 2010-07-20 Richard Henderson <rth@redhat.com>
19180 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
19182 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
19184 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
19185 computing the sum of the stack pointer and a large constant.
19186 * config/arm/constraints.md (M): Remove superfluous parentheses.
19187 (Pc): New constraint.
19189 2010-07-20 Jakub Jelinek <jakub@redhat.com>
19192 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
19193 operand's type if exp is tcc_unary class tree.
19195 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
19197 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
19198 Reverse sense of if_then_else condition.
19200 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
19202 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
19203 * config/rs6000/rs6000.c (rs6000_override_options): Set
19204 rs6000_block_move_inline_limit appropriately.
19205 (expand_block_move): Use rs6000_block_move_inline_limit.
19206 * doc/invoke.texi (mblock-move-inline-limit): Document.
19208 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
19210 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
19211 FROM and TO. All callers changed. Don't look for tracked uses,
19212 just scan the RTL for DEBUG_INSNs and substitute.
19213 (reload_combine_recognize_pattern): Call fixup_debug_insns.
19214 (reload_combine): Ignore DEBUG_INSNs.
19216 2010-07-20 Jakub Jelinek <jakub@redhat.com>
19218 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
19222 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
19223 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
19224 instead of the result's type.
19226 2010-07-20 Richard Guenther <rguenther@suse.de>
19228 PR tree-optimization/44977
19229 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
19232 2010-07-20 Richard Guenther <rguenther@suse.de>
19234 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
19235 (lto_symtab_merge_decls_2): Likewise.
19236 * gimple.h (gimple_types_compatible_p): Declare.
19237 * gimple.c (gimple_queue_type_fixup): Remove.
19238 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
19239 (gimple_compatible_complete_and_incomplete_type_p): New function.
19240 (gimple_types_compatible_p): Adjust.
19241 (gimple_register_type): Remove type fixup code.
19242 (print_gimple_types_stats): Adjust.
19243 (free_gimple_type_tables): Likewise.
19244 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
19245 * tree-ssa.c (useless_type_conversion_p): Likewise.
19247 2010-07-20 Richard Guenther <rguenther@suse.de>
19249 PR middle-end/44971
19250 PR middle-end/44988
19251 * tree-ssa.c (maybe_optimize_var): New function split out from ...
19252 (execute_update_addresses_taken): ... here.
19253 (non_rewritable_mem_ref_base): Likewise.
19254 (execute_update_addresses_taken): Do not iterate over all referenced
19255 vars but just all local decls and parms.
19256 Properly check call and asm arguments and rewrite call arguments.
19258 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
19260 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
19262 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
19264 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
19266 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
19268 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
19270 * gengtype.c (start_root_entry): New function, split out from
19271 write_root. Check whether V is null and raise an error if so.
19272 (write_field_root): Check for V being null. Don't raise an error here;
19273 set V to null instead.
19274 (write_root): Update comment above function. Use start_root_entry.
19276 2010-07-19 Xinliang David Li <davidxl@google.com>
19279 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
19281 (find_uninit_use): Add dump.
19282 (is_use_properly_guarded): Ditto.
19283 (warn_uninitialized_phi): Ditto.
19284 (execute_late_warn_uninitialized): Ditto.
19286 2010-07-19 Richard Guenther <rguenther@suse.de>
19288 PR middle-end/44941
19289 * expr.c (emit_block_move_hints): Move zero size check first.
19290 Move asserts to more useful places.
19291 * calls.c (load_register_parameters): Check for zero size.
19293 2010-07-19 Richard Henderson <rth@redhat.com>
19295 * tree-optimize.c (execute_all_early_local_passes): New. Change
19296 cgraph_state here ...
19297 (execute_early_local_optimizations): ... not here. Remove.
19298 (pass_early_local_passes, pass_all_early_optimizations): Update.
19300 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
19302 * postreload.c (reload_combine_closest_single_use): Ignore the
19303 number of uses for DEBUG_INSNs.
19304 (fixup_debug_insns): New static function.
19305 (reload_combine_recognize_const_pattern): Use it. Don't let the
19306 main loop be affected by DEBUG_INSNs.
19307 Really disallow moving adds past a jump insn.
19308 (reload_combine_recognize_pattern): Don't update use_ruid here.
19309 (reload_combine_note_use): Do it here.
19310 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
19312 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
19314 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
19316 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
19318 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
19320 * config/i386/darwin.h: Define darwin_emit_branch_islands.
19321 (TARGET_MACHO_BRANCH_ISLANDS): New.
19322 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
19323 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
19325 * config/i386/i386.c (output_pic_addr_const): Do not emit
19326 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
19327 (x86_output_mi_thunk): Adjust symbol creation.
19328 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
19329 Remove out of date comment.
19330 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
19331 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
19332 (DARWIN_GENERATE_ISLANDS): Ditto.
19333 (output_call): Do not emit branch islands unless
19334 darwin_emit_branch_islands is set.
19335 * config/darwin.c: Declare darwin_emit_branch_islands.
19336 (machopic_indirect_data_reference): Do not emit unless
19337 darwin_emit_branch_islands is set.
19338 (darwin_override_options): Set darwin_emit_branch_islands
19339 where it is needed.
19340 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
19342 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19344 * doc/sourcebuild.texi (Effective-Target Keywords): Document
19345 sse_runtime, sse2_runtime.
19347 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
19349 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
19350 low half of a single-register SCmode return value before ORing
19351 it with the high half.
19352 * config/mips/mips16.S (MERGE_GPRf): Likewise.
19354 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19357 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
19360 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
19363 * postreload.c (reload_cse_move2add): Return bool, true if anything.
19364 changed. All callers changed.
19365 (move2add_use_add2_insn): Likewise.
19366 (move2add_use_add3_insn): Likewise.
19367 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
19369 (RELOAD_COMBINE_MAX_USES): Bump to 16.
19370 (last_jump_ruid): New static variable.
19371 (struct reg_use): New members CONTAINING_MEM and RUID.
19372 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
19373 (reload_combine_split_one_ruid, reload_combine_split_ruids,
19374 reload_combine_purge_insn_uses, reload_combine_closest_single_use
19375 reload_combine_purge_reg_uses_after_ruid,
19376 reload_combine_recognize_const_pattern): New static functions.
19377 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
19378 is true for our reg and that we have available index regs.
19379 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
19380 callers changed. Use them to initialize fields in struct reg_use.
19381 (reload_combine): Initialize last_jump_ruid. Be careful when to
19382 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
19383 Call reload_combine_recognize_const_pattern.
19384 (reload_combine_note_store): Update REAL_STORE_RUID field.
19386 2010-07-16 Jason Merrill <jason@redhat.com>
19388 * Makefile.in (opts-common.o): Depend on options.h.
19390 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
19392 * tree.c (build_common_builtin_nodes): Use build_function_type_list
19393 instead of build_function_type.
19394 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
19395 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19397 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
19399 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
19401 (rs6000_emit_int_cmove): Use function pointers for insn generation.
19402 Don't force values into registers unnecessarily.
19403 (output_isel): Assert that we're not given conditions we can't handle.
19404 Delete corresponding code.
19405 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
19406 scc_comparison_operator constraint. Permit 0 for the consequent
19407 operand. Permit any GPR for the alternative operand.
19408 (isel_unsigned_<mode>): Likewise.
19410 2010-07-16 Jakub Jelinek <jakub@redhat.com>
19413 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
19414 argument to const_tree.
19415 * config/i386/i386.c (function_arg_advance): If padding needs to be
19416 inserted before argument, increment cum->words by number of padding
19418 (contains_aligned_value_p): Change argument to const_tree.
19419 (ix86_function_arg_boundary): Change second argument to const_tree.
19421 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
19424 * function.c (record_hard_reg_sets): New static function.
19425 (assign_parm_setup_reg): If an optab for extending exists and the
19426 generated code clobbbers no hard regs, emit the insn directly and
19427 create a REG_EQUIV note.
19429 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19431 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
19433 * c-typeck.c (push_init_level): Likewise.
19434 (process_init_element): Likewise.
19436 2010-07-15 Anatoly Sokolov <aesok@post.ru>
19438 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
19439 (integer_three_node): Add.
19440 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
19441 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
19442 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
19443 of call build_int_cst.
19444 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
19445 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
19446 (find_interesting_uses_address): Ditto.
19447 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
19448 * tree-eh.c (lower_eh_constructs_2): Ditto.
19449 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
19450 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
19451 * expmed.c (expand_divmod): Ditto.
19452 * tree-mudflap.c (mx_register_decls): Ditto.
19453 * varasm.c (array_size_for_constructor): Ditto.
19454 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
19455 * c-parser.c (c_parser_postfix_expression): Ditto.
19457 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
19459 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
19460 New static variables.
19461 (reload_combine_recognize_pattern): New static function, broken out
19463 (reload_combine): Use it. Only initialize first_index_reg and
19464 last_index_reg once.
19466 2010-07-15 Richard Henderson <rth@redhat.com>
19468 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
19471 2010-07-15 Jan Hubicka <jh@suse.cz>
19473 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
19474 comdats for broken gold.
19475 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
19477 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19479 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
19481 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19483 * tree.h (DECL_CHAIN): Define.
19484 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
19485 * c-decl.c: Likewise.
19486 * c-parser.c: Likewise.
19487 * c-typeck.c: Likewise.
19488 * cfgexpand.c: Likewise.
19489 * cgraph.c: Likewise.
19490 * cgraphunit.c: Likewise.
19491 * combine.c: Likewise.
19492 * config/alpha/alpha.c: Likewise.
19493 * config/arm/arm.c: Likewise.
19494 * config/frv/frv.c: Likewise.
19495 * config/i386/i386.c: Likewise.
19496 * config/i386/winnt-cxx.c: Likewise.
19497 * config/ia64/ia64.c: Likewise.
19498 * config/iq2000/iq2000.c: Likewise.
19499 * config/mep/mep.c: Likewise.
19500 * config/mips/mips.c: Likewise.
19501 * config/pa/som.h: Likewise.
19502 * config/rs6000/rs6000.c: Likewise.
19503 * config/s390/s390.c: Likewise.
19504 * config/sh/sh.c: Likewise.
19505 * config/sh/symbian-cxx.c: Likewise.
19506 * config/sparc/sparc.c: Likewise.
19507 * config/spu/spu.c: Likewise.
19508 * config/stormy16/stormy16.c: Likewise.
19509 * config/vxworks.c: Likewise.
19510 * config/xtensa/xtensa.c: Likewise.
19511 * coverage.c: Likewise.
19512 * dbxout.c: Likewise.
19513 * dwarf2out.c: Likewise.
19514 * emit-rtl.c: Likewise.
19515 * expr.c: Likewise.
19516 * function.c: Likewise.
19517 * gimple-low.c: Likewise.
19518 * gimple-pretty-print.c: Likewise.
19519 * gimplify.c: Likewise.
19520 * integrate.c: Likewise.
19521 * ipa-inline.c: Likewise.
19522 * ipa-prop.c: Likewise.
19523 * ipa-split.c: Likewise.
19524 * ipa-struct-reorg.c: Likewise.
19525 * ipa-type-escape.c: Likewise.
19526 * langhooks.c: Likewise.
19527 * lto-cgraph.c: Likewise.
19528 * omp-low.c: Likewise.
19529 * stor-layout.c: Likewise.
19530 * tree-cfg.c: Likewise.
19531 * tree-complex.c: Likewise.
19532 * tree-dfa.c: Likewise.
19533 * tree-dump.c: Likewise.
19534 * tree-inline.c: Likewise.
19535 * tree-mudflap.c: Likewise.
19536 * tree-nested.c: Likewise.
19537 * tree-object-size.c: Likewise.
19538 * tree-pretty-print.c: Likewise.
19539 * tree-sra.c: Likewise.
19540 * tree-ssa-live.c: Likewise.
19541 * tree-ssa-loop-niter.c: Likewise.
19542 * tree-ssa-math-opts.c: Likewise.
19543 * tree-ssa-reassoc.c: Likewise.
19544 * tree-ssa-sccvn.c: Likewise.
19545 * tree-ssa-structalias.c: Likewise.
19546 * tree-tailcall.c: Likewise.
19547 * tree-vrp.c: Likewise.
19548 * tree.c: Likewise.
19549 * var-tracking.c: Likewise.
19550 * varasm.c: Likewise.
19552 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19555 * config/spu/spu.c (spu_expand_builtin_1): Allow references
19556 (as well as pointers) as argument to mask_for_load builtins.
19558 2010-07-15 Richard Guenther <rguenther@suse.de>
19560 PR tree-optimization/44946
19561 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
19562 with accessing only padding properly.
19564 2010-07-15 Jan Hubicka <jh@suse.cz>
19566 * ipa.c (function_and_variable_visibility): Variables marked as used
19567 should not be localized.
19569 2010-07-15 Jan Hubicka <jh@suse.cz>
19571 * cgraph.c: Include lto-streamer.h
19572 (change_decl_assembler_name): Work when assembler name hash is at place.
19573 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
19574 be sure to rename it to avoid name clash.
19575 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
19576 Localize hidden symbols only when locally defined.
19578 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
19580 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
19582 2010-07-15 Magnus Granberg <zorry@gentoo.org>
19583 Kevin F. Quinn <kevquinn@gentoo.org>
19585 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
19586 * common.opt: Add -Wtrampolines.
19587 * doc/invoke.texi: Add -Wtrampolines.
19589 2010-07-15 Jie Zhang <jie@codesourcery.com>
19591 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
19592 cortex_a8_issue_ls.
19594 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
19596 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
19597 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
19599 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19601 * config/spu/spu.c (reg_names): Remove prototype.
19602 (call_used_regs): Likewise.
19604 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
19606 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
19607 "unused" with attribute "used".
19608 (__JCR_END__): Likewise.
19609 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
19611 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
19613 2010-07-14 Richard Guenther <rguenther@suse.de>
19615 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
19616 (maybe_fixup_decls): Likewise.
19617 (input_gimple_stmt): Do not fixup anything.
19618 * lto-streamer-out.c (output_gimple_stmt): Make sure all
19619 non-automatic variable uses are wrapped inside a MEM_REF.
19621 2010-07-14 Richard Henderson <rth@redhat.com>
19623 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
19625 * varasm.c (assemble_variable): Remove early exit for functions;
19626 assert that we're given a variable.
19628 2010-07-14 Jie Zhang <jie@codesourcery.com>
19630 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
19631 cortex_a8_default when neon_type is not none.
19633 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19635 * lower-subreg.c (subreg_context): New static bitmap.
19636 (decompose_multiword_subregs): Allocate and free it.
19637 (find_decomposable_subregs): Set a bit in it for a register that
19638 occurs in a subreg that changes mode but not size.
19639 (can_decompose_p): Test it instead of non_decomposable_context.
19641 2010-07-14 Richard Guenther <rguenther@suse.de>
19643 PR tree-optimization/44824
19644 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
19645 is_gimple_mem_ref_addr.
19646 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
19647 non-decl_address_invariant_p addresses.
19649 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19651 * reload.c (find_reloads): Revert code to penalize small register
19652 classes that was brought in with the IRA merge.
19654 2010-07-14 Richard Guenther <rguenther@suse.de>
19656 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
19657 as base of ARRAY_REFs.
19659 2010-07-14 Richard Guenther <rguenther@suse.de>
19661 PR middle-end/44930
19662 * tree-pretty-print.c (do_niy): Do not print a newline.
19664 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19666 * ira-int.h (struct ira_object): New.
19667 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
19668 (struct ira_allocno): Remove members min, max,
19669 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
19670 conflict_allocnos_num and conflict_vec_p. Add new member object.
19671 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
19672 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
19673 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
19674 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
19675 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
19676 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
19677 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
19678 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
19679 an ira_object_t rather than ira_allocno_t. All uses changed.
19680 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19681 contains a vector of ira_object_t; all uses changed.
19682 (ira_objects_num): Declare variable.
19683 (ira_create_allocno_object): Declare function.
19684 (ira_conflict_vector_profitable_p): Adjust prototype.
19685 (ira_allocate_conflict_vec): Renamed from
19686 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
19687 (ira_allocate_object_conflicts): Renamed from
19688 ira_allocate_allocno_conflicts; first arg now ira_object_t.
19689 (struct ira_object_iterator): New.
19690 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
19691 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
19692 to conflict_vec_p. All uses changed.
19693 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
19694 Changed to take into account that conflicts are now tracked for
19696 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
19697 Args changed to accept ira_object_t. All uses changed.
19698 (allocnos_conflict_p): New static function.
19699 (collected_conflict_objects): Renamed from collected_allocno_objects;
19700 now a vector of ira_object_t. All uses changed.
19701 (build_conflict_bit_table): Changed to take into account that
19702 conflicts are now tracked for objects.
19703 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
19704 (print_allocno_conflicts, ira_build_conflicts): Likewise.
19705 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
19706 setup_allocno_left_conflicts_size, allocno_reload_assign,
19707 fast_allocation): Likewise.
19708 * ira-lives.c (make_hard_regno_born, make_allocno_born)
19709 process_single_reg_class_operands, process_bb_node_lives): Likewise.
19710 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
19712 * ira-build.c (ira_objects_num): New variable.
19713 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19714 contains a vector of ira_object_t; all uses changed.
19715 (ira_object_id_map_vec): Corresponding change.
19716 (object_pool): New static variable.
19717 (initiate_allocnos): Initialize it.
19718 (finish_allocnos): Free it.
19719 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
19721 (ira_create_allocno): Don't set members that were removed.
19722 (ira_set_allocno_cover_class): Don't change conflict hard regs.
19723 (merge_hard_reg_conflicts): Changed to take into account that
19724 conflicts are now tracked for objects.
19725 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
19726 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
19727 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
19728 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
19729 setup_min_max_conflict_allocno_ids, ): Likewise.
19730 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
19731 to ira_object_t; all callers changed.
19732 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
19733 to ira_object_t, all callers changed.
19734 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
19735 to ira_object_t, all callers changed.
19736 (conflict_check, curr_conflict_check_tick): Renamed from
19737 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
19739 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
19740 arg changed to ira_object_t, all callers changed.
19741 (create_cap_allocno): Call ira_create_allocno_object.
19742 (finish_allocno): Free the corresponding object.
19743 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
19744 callers changed. Adjusted for dealing with objects.
19745 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
19746 dealing with objects.
19747 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
19749 * ira-int.h (struct live_range): Rename allocno member to object
19750 and change type to ira_object_t.
19751 (struct ira_object): New member live_ranges.
19752 (struct ira_allocno): Remove member live_ranges.
19753 (ALLOCNO_LIVE_RANGES): Remove.
19754 (OBJECT_LIVE_RANGES): New macro.
19755 (ira_create_live_range, ira_copy_live_range_list,
19756 ira_merge_live_range_list, ira_live_ranges_intersect_p,
19757 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
19758 * ira-build.c (ira_create_object): Initialize live ranges here.
19759 (ira_create_allocno): Not here.
19760 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
19761 changed to ira_object_t, all callers changed.
19762 (copy_live_range): Rename from copy_allocno_live_range, all callers
19764 (ira_copy_live_range_list): Rename from
19765 ira_copy_allocno_live_range_list, all callers changed.
19766 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
19767 all callers changed.
19768 (ira_live_ranges_intersect_p): Rename from
19769 ira_allocno_live_ranges_intersect_p, all callers changed.
19770 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
19772 (ira_finish_live_range_list): Rename from
19773 ira_finish_allocno_live_range_list, all callers changed.
19774 (change_object_in_range_list): Rename from change_allocno_in_range_list,
19775 last arg changed to ira_object_t, all callers changed.
19776 (finish_allocno): Changed to expect live ranges in the allocno's object.
19777 (move_allocno_live_ranges, copy_allocno_live_ranges,
19778 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
19779 ira_flattening, ira_build): Likewise.
19780 * ira-color.c (allocnos_have_intersected_live_ranges_p,
19781 slot_coalesced_allocno_live_ranges_intersect,
19782 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
19783 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19784 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
19785 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
19786 make_allocno_dead, create_start_finish_chains,
19787 remove_some_program_points_and_update_live_ranges,
19788 ira_debug_live_range_list): Likewise.
19790 * ira-int.h (ira_object_conflict_iterator): Rename from
19791 ira_allocno_conflict_iterator.
19792 (ira_object_conflict_iter_init): Rename from
19793 ira_allocno_conflict_iter_init, second arg changed to
19794 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
19795 FOR_EACH_ALLOCNO_CONFLICT.
19796 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
19797 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
19798 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
19799 * ira-conflicts.c (print_allocno_conflicts): Likewise.
19801 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
19804 * tree-dump.c (dump_options): Add enumerate_locals entry.
19805 Add TDF_NOID exclusion to all entry.
19806 * tree-dump.h (dump_enumerated_decls): Declare.
19807 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
19808 Don't display type uid.
19809 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
19810 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
19811 * tree-ssa-live.c: Include gimple.h.
19812 (numbered_tree_d): New struct.
19813 (numbered_tree): New typedef.
19814 (DEF_VEC_O (numbered_tree): New.
19815 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
19816 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
19817 (dump_enumerated_decls): Likewise.
19818 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
19819 debug info and flag_dump_final_insns, call dump_enumerated_decls.
19820 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
19821 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
19823 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
19825 * expmed.h (MAX_BITS_PER_WORD): Move to...
19826 * defaults.h (MAX_BITS_PER_WORD): ...here.
19828 2010-07-13 DJ Delorie <dj@redhat.com>
19830 * config/h8300/h8300.c (h8300_init_once): Default to
19831 -fstrict_volatile_bitfields.
19833 * config/sh/sh.c (sh_override_options): Default to
19834 -fstrict_volatile_bitfields.
19836 * config/rx/rx.c (rx_option_override): New.
19838 * config/m32c/m32c.c (m32c_override_options): Default to
19839 -fstrict_volatile_bitfields.
19841 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
19843 * tree.h (build_function_call_expr): Delete.
19844 (build_call_expr_loc_array): New function.
19845 (build_call_expr_loc_vec): New function.
19846 * tree-flow.h (struct omp_region): Change type of ws_args field
19848 * builtins.c (build_function_call_expr): Delete.
19849 (build_call_expr_loc_array): New function.
19850 (build_call_expr_loc): Call it. Use XALLOCAVEC.
19851 (build_call_expr): Likewise.
19852 (build_call_expr_loc_vec): New function.
19853 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
19854 build_function_call_expr.
19855 * expr.c (emutls_var_address): Likewise.
19856 * varasm.c (emutls_common_1): Likewise.
19857 * omp-low.c (expand_omp_atomic_mutex): Likewise.
19858 (expand_omp_taskreg): Adjust for new type of region->ws_args.
19859 (get_ws_args_for): Return a VEC instead of a tree.
19860 (expand_parallel_call): Call build_call_expr_loc_vec instead of
19861 build_function_call_expr.
19862 * stor-layout.c (self_referential_size): Likewise.
19864 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19867 * recog.c (constrain_operands): Allow side-effects in memory
19868 operands if either < or > constraint is used, rather than if
19869 both < and > is used.
19871 2010-07-13 Richard Guenther <rguenther@suse.de>
19873 PR middle-end/44911
19874 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
19875 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
19878 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
19881 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
19882 to variable emited.
19883 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
19884 * config/sh/sh.md (symGOT_load): Likewise.
19885 (symDTPOFF2reg): Likewise.
19886 (symTPOFF2reg): Likewise.
19888 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19890 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
19891 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
19893 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19895 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
19897 Find ucontext_t * on Solaris 11.
19898 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
19899 Handle new Solaris 11 __sighndlr patterns.
19901 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19904 * vec.h (VEC_block_remove): Fix comment.
19905 * tree-ssa-live.c (remove_unused_locals): Don't use
19906 VEC_unordered_remove on local_decls, instead replace a single
19907 vector element in each iteration if at least one element had
19908 to be removed and VEC_truncate at the end.
19909 * omp-low.c (expand_omp_taskreg): Likewise.
19911 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19913 * c-decl.c (finish_function): Fix typo in comment.
19915 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
19918 * postreload.c (move2add_use_add3_insn): Silence gcc warning
19921 2010-07-12 Jakub Jelinek <jakub@redhat.com>
19923 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
19924 (simplify_stmt_using_ranges): Use it.
19926 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19928 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
19929 member. Do not mark as GTY(()).
19930 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
19931 (spu_builtin_decls): New static variable.
19932 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
19933 (spu_init_builtins): Likewise.
19934 (spu_builtin_mul_widen_even): Likewise.
19935 (spu_builtin_mul_widen_odd): Likewise.
19936 (spu_builtin_mask_for_load): Likewise.
19937 (spu_builtin_vec_perm): Likewise.
19938 * config/spu/spu-c.c: Include "target.h".
19939 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
19940 of using spu_builtins[].fndecl.
19942 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19944 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
19945 imply -minterlink-mips16.
19947 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19949 * config/mips/mips.h (mips16_globals): Declare.
19950 (SWITCHABLE_TARGET): Define.
19951 * config/mips/mips.c: Include target-globals.h.
19952 (mips16_globals): New variable.
19953 (mips_set_mips16_mode): Use save_target_globals and
19954 restore_target_globals instead of target_reinit.
19956 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19958 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
19959 to say that the function can be called more than once.
19960 * target-globals.c (save_target_globals): Call init_reg_sets.
19962 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19964 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
19965 * bb-reorder.h: New file.
19966 * bb-reorder.c (default_target_bb_reorder): New variable.
19967 (this_target_bb_reorder): New conditional variable.
19968 (uncond_jump_length): Redefine as a macro.
19969 * target-globals.h (this_target_bb_reorder): Declare.
19970 (target_globals): Add a bb_reorder field.
19971 (restore_target_globals): Copy the bb_reorder field to
19972 this_target_bb-reorder.
19973 * target-globals.c: Include bb-reorder.h.
19974 (default_target_globals): Initialize the bb_reorder field.
19975 (save_target_globals): Likewise.
19977 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19979 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
19980 * gcse.h: New file.
19981 * gcse.c: Include gcse.h.
19982 (default_target_gcse): New variable.
19983 (this_target_gcse): New conditional variable.
19984 (can_copy): Redefine as a macro.
19985 (can_copy_init_p): New macro.
19986 (can_copy_p): Remove can_copy_init_p.
19987 * target-globals.h (this_target_gcse): Declare.
19988 (target_globals): Add a gcse field.
19989 (restore_target_globals): Copy the gcse field to this_target_gcse.
19990 * target-globals.c: Include gcse.h.
19991 (default_target_globals): Initialize the gcse field.
19992 (save_target_globals): Likewise.
19994 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19996 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
19997 and x_ira_prohibited_mode_move_regs_initialized_p.
19998 (ira_prohibited_mode_move_regs): Redefine as a macro.
19999 * ira.c (ira_prohibited_mode_move_regs): Delete.
20000 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
20002 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20004 * reload.h (target_reload): Add x_cached_reg_save_code and
20005 x_cached_reg_restore_code.
20006 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
20007 Redefine as macros.
20009 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20011 * Makefile.in (target-globals.o): Depend on builtins.h.
20012 * builtins.h: New file.
20013 * builtins.c: Include builtins.h.
20014 (default_target_builtins): New variable.
20015 (this_target_builtins): New conditional variable.
20016 (apply_args_mode, apply_result_mode): Redefine as macros.
20017 * target-globals.h (this_target_builtins): Declare.
20018 (target_globals): Add a builtins field.
20019 (restore_target_globals): Copy the builtins field to
20020 this_target_builtins.
20021 * target-globals.c: Include builtins.h.
20022 (default_target_globals): Initialize the builtins field.
20023 (save_target_globals): Likewise.
20025 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20027 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
20028 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
20030 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
20031 (alg_hash, alg_hash_used_p): New macros.
20032 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
20033 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
20034 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
20036 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20038 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
20039 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
20040 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
20041 (this_op_costs, costs_classes): Redefine as macros.
20042 (record_reg_classes): Don't take op_costs as a parameter.
20043 (record_operand_costs): Likewise. Update calls to record_reg_classes.
20044 (scan_one_insn): Update call to record_operand_costs.
20046 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20048 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
20049 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
20050 (target_ira_int): New structure.
20051 (default_target_ira_int): Declare.
20052 (this_target_ira_int): Declare as a variable or define as a macro.
20053 (ira_reg_mode_hard_regset, ira_register_move_cost)
20054 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
20055 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
20056 (prohibited_class_mode_regs, ira_important_classes_num)
20057 (ira_important_classes, ira_reg_class_intersect)
20058 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
20059 (ira_reg_class_union): Redefine as macros.
20060 * ira.h (target_ira): New structure.
20061 (default_target_ira): Declare.
20062 (this_target_ira): Declare as a variable or define as a macro.
20063 (ira_available_class_regs, ira_hard_regno_cover_class)
20064 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
20065 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
20066 (ira_class_hard_regs_num): Redefine as macros.
20067 * ira.c (default_target_ira, default_target_ira_int): New variables.
20068 (this_target_ira, this_target_ira_int): New conditional variables.
20069 (ira_reg_mode_hard_regset, ira_memory_move_cost)
20070 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
20071 (ira_class_subset_p): Delete.
20072 (no_unit_alloc_regs): Redefine as a macro.
20073 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
20074 (ira_class_hard_regs_num, ira_class_hard_reg_index)
20075 (ira_available_class_regs): Delete.
20076 (alloc_reg_class_subclasses): Redefine as a macro.
20077 (ira_reg_class_cover_size, ira_reg_class_cover)
20078 (ira_important_classes_num, ira_important_classes)
20079 (ira_important_class_nums, ira_class_translate): Delete.
20080 (cover_class_order): Document the variable's lifetime.
20081 (reorder_important_classes): Don't set ira_important_class_nums.
20082 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
20083 (ira_reg_class_super_classes, ira_reg_class_union)
20084 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
20086 (setup_reg_class_nregs): Don't set ira_max_regs.
20087 (prohibited_class_mode_regs): Delete.
20088 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
20089 (target_globals): Add ira and ira_int fields.
20090 (restore_target_globals): Copy the ira field to this_target_ira
20091 and the ira_int field to this_target_ira_int.
20092 * target-globals.c: Include ira-int.h.
20093 (default_target_globals): Initialize the ira and ira_int fields.
20094 (save_target_globals): Likewise.
20096 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20098 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
20099 * cfgloop.h (target_cfgloop): New structure.
20100 (default_target_cfgloop): Declare.
20101 (this_target_cfgloop): Declare as a variable or define as a macro.
20102 (target_avail_regs, target_clobbered_regs, target_res_regs)
20103 (target_reg_cost, target_spill_cost): Redefine as macros.
20104 * cfgloopanal.c (default_target_cfgloop): New variable.
20105 (this_target_cfgloop): New conditional variable.
20106 (target_avail_regs, target_clobbered_regs, target_res_regs)
20107 (target_reg_cost, target_spill_cost): Delete.
20108 * target-globals.h (this_target_cfgloop): Declare.
20109 (target_globals): Add a cfgloop field.
20110 (restore_target_globals): Copy the cfgloop field to
20111 this_target_cfgloop.
20112 * target-globals.c: Include cfgloop.h.
20113 (default_target_globals): Initialize the cfgloop field.
20114 (save_target_globals): Likewise.
20116 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20118 * regs.h (target_regs): Add x_direct_load, x_direct_store and
20119 x_float_extend_from_mem.
20120 (direct_load, direct_store, float_extend_from_mem): New macros.
20121 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
20123 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20125 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
20126 (target-globals.o): Depend on $(LIBFUNCS_H).
20127 * libfuncs.h: Include hashtab.h.
20128 (libfunc_entry): Moved from optabs.c.
20129 (target_libfuncs): New structure.
20130 (default_target_libfuncs): Declare.
20131 (this_target_libfuncs): Declare as a variable or define as a macro.
20132 (libfunc_table): Redefine as a macro.
20133 * optabs.c (default_target_libfuncs): New variable.
20134 (this_target_libfuncs): New conditional variable.
20135 (libfunc_table): Delete.
20136 (libfunc_entry): Moved to optabs.h.
20137 (libfunc_hash): Redefine as a macro.
20138 (hash_libfunc, eq_libfunc): Fix comments.
20139 (init_optabs): Use libfunc_hash to detect cases where the function
20140 has already been called. Clear the hash table instead of
20142 * target-globals.h (this_target_libfuncs): Declare.
20143 (target_globals): Add a libfuncs field.
20144 (restore_target_globals): Copy the libfuncs field to
20145 this_target_libfuncs.
20146 * target-globals.c: Include libfuncs.h.
20147 (default_target_globals): Initialize the libfuncs field.
20148 (save_target_globals): Likewise.
20150 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20152 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
20153 in all dependency lists.
20155 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20157 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
20158 * optabs.h (target_optabs): New structure.
20159 (default_target_optabs): Declare.
20160 (this_target_optabs): Declare as a variable or define as a macro.
20161 (optab_table, convert_optab_table, direct_optab_table): Redefine
20163 * optabs.c (default_target_optabs): New variable.
20164 (this_target_optabs): New conditional variable.
20165 (optab_table, convert_optab_table, direct_optab_table): Delete.
20166 * target-globals.h (this_target_optabs): Declare.
20167 (target_globals): Add a optabs field.
20168 (restore_target_globals): Copy the optabs field to
20169 this_target_optabs.
20170 * target-globals.c: Include expr.h and optabs.h.
20171 (default_target_globals): Initialize the optabs field.
20172 (save_target_globals): Likewise.
20174 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20176 * flags.h (target_flagstate): Add x_flag_excess_precision.
20177 (flag_excess_precision): Redefine as a macro.
20178 * toplev.c (flag_excess_precision): Delete.
20180 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20182 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
20183 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
20184 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
20185 (no_caller_save_reg_set): Redefine as a macro.
20186 * reload.h (target_reload): Add x_caller_save_initialized_p and
20188 (caller_save_initialized_p): Redefine as a macro.
20189 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
20190 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
20191 (regno_save_mode): Redefine as a macro.
20193 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20195 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
20196 * expmed.h: New file.
20197 * expmed.c (default_target_costs): New variable.
20198 (this_target_costs): New conditional variable.
20199 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
20200 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
20201 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
20202 * target-globals.h (this_target_expmed): Declare.
20203 (target_globals): Add a expmed field.
20204 (restore_target_globals): Copy the expmed field to
20205 this_target_expmed.
20206 * target-globals.c: Include expmed.h.
20207 (default_target_globals): Initialize the expmed field.
20208 (save_target_globals): Likewise.
20210 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20212 * Makefile.in (target-globals.o): Depend on reload.h.
20213 * reload.h (target_reload): New structure.
20214 (default_target_reload): Declare.
20215 (this_target_reload): Declare as a variable or define as a macro.
20216 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
20217 * reload1.c (default_target_reload): New variable
20218 (this_target_reload): New conditional variable.
20219 (indirect_symref_ok, double_reg_address_ok): Delete.
20220 (spill_indirect_levels): Redefine as a macro.
20221 * target-globals.h (this_target_reload): Declare.
20222 (target_globals): Add a reload field.
20223 (restore_target_globals): Copy the reload field to
20224 this_target_reload.
20225 * target-globals.c: Include hard-reg-set.h.
20226 (default_target_globals): Initialize the reload field.
20227 (save_target_globals): Likewise.
20229 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20231 * rtl.h (target_rtl): Add x_static_reg_base_value.
20232 * alias.c (static_reg_base_value): Redefine as a macro.
20234 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20236 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
20237 (GTFILES): Remove reginfo.c.
20238 * rtl.h (target_rtl): Add x_top_of_stack.
20239 (top_of_stack): New macro.
20240 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
20241 (top_of_stack): Delete.
20243 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20245 * regs.h (target_regs): Add x_hard_regs_of_mode,
20246 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
20247 x_may_move_out_cost and x_last_mode_for_init_move_cost.
20248 (have_regs_of_mode, contains_reg_of_mode, move_cost)
20249 (may_move_in_cost, may_move_out_cost): Redefine as macros.
20250 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
20251 (may_move_in_cost, may_move_out_cost): Delete.
20252 (last_mode_for_init_move_cost): Redefine as a macro.
20254 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20256 * hard-reg-set.h (target_hard_regs): New structure.
20257 (default_target_hard_regs): Declare.
20258 (this_target_hard_regs): Declare as a variable or define as a macro.
20259 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
20260 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
20261 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
20262 (reg_class_size, reg_class_subclasses, reg_class_subunion)
20263 (reg_class_superunion, reg_names): Redefine as macros.
20264 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
20265 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
20266 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
20267 (reg_class_contents, reg_class_size, reg_class_subclasses)
20268 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
20269 (default_target_hard_regs): New variable
20270 (this_target_hard_regs, initial_call_really_used_regs)
20271 (initial_reg_alloc_order): New conditional variables.
20272 (initial_reg_names): New variable.
20273 (init_reg_sets): Assert that initial_call_really_used_regs,
20274 initial_reg_alloc_order and initial_reg_names
20275 are all the same size as their variable counterparts. Use them to
20276 initialize those counterparts.
20277 * target-globals.h (this_target_hard_regs): Declare.
20278 (target_globals): Add a hard_regs field.
20279 (restore_target_globals): Copy the hard_regs field to
20280 this_target_hard_regs.
20281 * target-globals.c: Include hard-reg-set.h.
20282 (default_target_globals): Initialize the hard_regs field.
20283 (save_target_globals): Likewise.
20285 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20287 * Makefile.in (target-globals.o): Depend on $(RTL_H).
20288 * rtl.h (target_rtl): New structure.
20289 (default_target_rtl): Declare.
20290 (this_target_rtl): Declare as a variable or define as a macro.
20291 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
20292 Redefine as macros.
20293 * emit-rtl.c (default_target_rtl): New variable.
20294 (this_target_rtl): New conditional variable.
20295 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
20296 (return_address_pointer_rtx): Delete.
20297 (initial_regno_reg_rtx): New macro.
20298 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
20299 (init_emit_regs): Likewise.
20300 * target-globals.h (this_target_rtl): Declare.
20301 (target_globals): Add a rtl field.
20302 (restore_target_globals): Copy the rtl field to this_target_rtl.
20303 * target-globals.c: Include rtl.h.
20304 (default_target_globals): Initialize the rtl field.
20305 (save_target_globals): Likewise.
20307 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20309 * Makefile.in (target-globals.o): Depend on $(REGS_H).
20310 * regs.h (target_reg_modes): New structure.
20311 (default_target_reg_modes): Declare.
20312 (this_target_reg_modes): Declare as a variable or define as a macro.
20313 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
20314 * reginfo.c (default_target_reg_modes): New variable.
20315 (this_target_reg_modes): New conditional variable.
20316 (hard_regno_nregs, reg_raw_mode): Delete.
20317 * target-globals.h (this_target_regs): Declare.
20318 (target_globals): Add a regs field.
20319 (restore_target_globals): Copy the regs field to this_target_regs.
20320 * target-globals.c: Include regs.h.
20321 (default_target_globals): Initialize the regs field.
20322 (save_target_globals): Likewise.
20324 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20326 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
20327 * doc/tm.texi: Regenerate.
20328 * Makefile.in (OBJS-common): Add target-globals.o.
20329 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
20330 and target-globals.h.
20331 (target-globals.o): New rule.
20332 (GTFILES): Include $(srcdir)/target-globals.h.
20333 * defaults.h (SWITCHABLE_TARGET): Define.
20334 * gengtype.c (open_base_files): Add target-globals.h to the
20336 * target-globals.h: New file.
20337 * target-globals.c: Likewise.
20339 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
20340 * flags.h (target_flag_state): New structure.
20341 (default_target_flag_state): Declare.
20342 (this_target_flag_state): Declare as a variable or define as a macro.
20343 (align_loops_log): Redefine as a macro.
20344 (align_loops_max_skip, align_jumps_log): Likewise.
20345 (align_jumps_max_skip, align_labels_log): Likewise.
20346 (align_labels_max_skip, align_functions_log): Likewise.
20347 * toplev.c (default_target_flag_state): New variable.
20348 (this_target_flag_state): New conditional variable.
20349 (align_loops_log): Delete.
20350 (align_loops_max_skip, align_jumps_log): Likewise.
20351 (align_jumps_max_skip, align_labels_log): Likewise.
20352 (align_labels_max_skip, align_functions_log): Likewise.
20353 * target-globals.h (this_target_flag_state): Declare.
20354 (target_globals): Add a flag_state field.
20355 (restore_target_globals): Copy the flag_state field to
20356 this_target_flag_state.
20357 * target-globals.c: Include flags.h.
20358 (default_target_globals): Initialize the flag_state field.
20359 (save_target_globals): Likewise.
20361 2010-07-12 Jie Zhang <jie@codesourcery.com>
20363 * postreload.c (reg_symbol_ref[]): New.
20364 (move2add_use_add2_insn): New.
20365 (move2add_use_add3_insn): New.
20366 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
20367 (move2add_note_store): Likewise.
20369 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
20371 PR rtl-optimization/44752
20372 * genautomata.c (main): Don't emit an empty file even if there
20375 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20377 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
20378 ix86_solaris_return_in_memory.
20379 * config/i386-protos.h: Reflect this.
20380 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
20381 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
20383 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
20385 2010-07-12 Jie Zhang <jie@codesourcery.com>
20387 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
20388 align the stack when it's going to be saved.
20390 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20393 * config/host-solaris.c (mmap_fixed): New function.
20394 (sol_gt_pch_get_address): Use it.
20395 (sol_gt_pch_use_address): Likewise.
20397 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20399 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
20400 pentiumpro on Solaris 8 and 9/x86.
20401 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
20402 Document SSE/SSE2 support.
20403 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
20405 2010-07-12 Andi Kleen <ak@linux.intel.com>
20407 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
20408 instead of gcc_assert to print better error message for multiple
20411 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
20413 * config/i386/i386.c (ix86_asm_output_function_label): Change format
20414 string placeholder from 0x%x to %#x.
20415 (ix86_code_end): Use putc to output '\n'.
20416 (ix86_print_operand) <case ';'>: Use putc to output ';'.
20418 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
20420 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
20421 in directive -export.
20423 2010-07-10 Anatoly Sokolov <aesok@post.ru>
20425 * reginfo.h (reg_classes_intersect_p): Change arguments type to
20427 * rtl.h (reg_classes_intersect_p): Adjust prototype.
20429 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20431 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
20432 rs6000_memory_move_cost): Remove
20433 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
20434 TARGET_MEMORY_MOVE_COST): Define.
20435 (rs6000_register_move_cost): Make static. Change arguments type from
20436 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
20437 (rs6000_memory_move_cost): Make static. Change arguments type from
20438 'enum reg_class' to reg_class_t.
20440 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
20442 PR middle-end/42505
20443 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
20444 lookup code into....
20445 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
20447 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
20448 * cfgloopanal.c (target_clobbered_regs): Define.
20449 (init_set_costs): Initialize target_clobbered_regs.
20450 (estimate_reg_pressure_cost): Add call_p argument. When true,
20451 adjust the number of available registers to exclude the
20452 call-clobbered registers.
20453 * cfgloop.h (target_clobbered_regs): Declare.
20454 (estimate_reg_pressure_cost): Adjust declaration.
20455 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
20456 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
20457 (determine_set_costs): Dump target_clobbered_regs.
20458 (loop_body_includes_call): New function.
20459 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
20460 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
20461 call_p flag through.
20462 (best_gain_for_invariant): Likewise.
20463 (find_invariants_to_move): Likewise.
20464 (move_single_loop_invariants): Likewise, using already-computed
20467 2010-07-10 Richard Guenther <rguenther@suse.de>
20468 Joern Rennecke <joern.rennecke@embecosm.com>
20471 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
20472 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
20473 unless they have DECL_IGNORED_P set.
20475 2010-07-10 Richard Guenther <rguenther@suse.de>
20478 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
20480 (gimple_types_compatible_p): Similar to pointed-to
20481 types allow and merge a mix of complete and incomplete aggregate.
20482 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
20483 (iterative_hash_gimple_type): Adjust for that.
20485 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
20487 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
20489 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
20492 * config/darwin.c (output_objc_section_asm_op): Save and restore
20493 section when outputting ObjC section list.
20495 2010-07-09 Jan Hubicka <jh@suse.cz>
20497 * lto-streamer-out.c (produce_symtab): Do not write alias
20498 cgraph/varpool nodes.
20500 2010-07-09 Jan Hubicka <jh@suse.cz>
20502 * tree-inline.c (declare_return_variable): Fix ICE while
20503 inlining DECL_BY_VALUE function not in SSA form
20505 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
20507 PR tree-optimization/44576
20508 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
20509 New. Pull out from is_loop_prefetching_profitable to implement
20510 the trip count to ahead ratio heuristic.
20511 (mem_ref_count_reasonable_p): New. Pull out from
20512 is_loop_prefetching_profitable to implement the instruction to
20513 memory reference ratio heuristic. Also consider not reasonable if
20514 the memory reference count is above a threshold (to avoid
20515 explosive compilation time.
20516 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
20517 is_loop_prefetching_profitable to implement the instruction to
20518 prefetch ratio heuristic.
20519 (is_loop_prefetching_profitable): Removed.
20520 (loop_prefetch_arrays): Distribute the cost analysis across the
20521 function to allow early exit of the prefetch analysis.
20522 is_loop_prefetching_profitable is splitted into three functions,
20523 with each one called as early as possible.
20524 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
20525 number of memory references in a loop is considered too many.
20527 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20529 * reload.c (find_reloads): Don't clear badop if we have a winreg
20530 alternative, but not win, and the class only has fixed regs.
20531 * hard-reg-set.h (class_only_fixed_regs): Declare.
20532 * reginfo.c (class_only_fixed_regs): New array.
20533 (init_reg_sets_1): Initialize it.
20534 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
20535 discourage alternatives using the stack pointer.
20537 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
20539 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
20541 * config/arm/arm.md (cbranchqi4): Fix array size.
20542 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
20543 calculating length.
20545 2010-07-09 Richard Guenther <rguenther@suse.de>
20547 * gimple.c (struct type_fixup_s): New struct and VEC type.
20548 (gimple_register_type_fixups): New static global.
20549 (gimple_queue_type_fixup): New function.
20550 (gimple_types_compatible_p): Queue type fixups instead of
20551 applying them here.
20552 (gimple_register_type): Apply queued fixups for the
20553 canonical type. Empty the type fixup queue.
20555 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20557 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
20558 * configure: Regenerate.
20559 * config.in: Ditto.
20561 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20562 Denys Vlasenko <dvlasenk@redhat.com>
20563 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20565 PR tree-optimization/28632
20566 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
20567 (extract_range_from_binary_expr): Further optimize
20568 BIT_AND_EXPR and BIT_IOR_EXPR.
20570 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
20572 * tree-if-conv.c (fold_or_predicates): New.
20573 (add_to_predicate_list): Call it.
20575 2010-07-09 Richard Guenther <rguenther@suse.de>
20577 PR middle-end/44890
20578 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
20579 if base is a pointer.
20580 * tree-cfg.c (verify_expr): Update MEM_REF checking.
20582 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20585 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
20586 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
20587 builtin mask for load/store builtins.
20589 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20591 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
20593 * configure: Regenerate.
20594 * config/i386/i386.c (ix86_print_operand) <case ';'>:
20595 Remove TARGET_MACHO.
20597 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
20599 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
20601 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
20603 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
20605 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
20607 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20609 * config/picochip/picochip.md (commsTestPort): Emit more
20610 efficient sequence for tstport instruction.
20612 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20614 * config/i386/i386.c (ix86_veclib_handler): Make static.
20616 2010-07-09 Richard Guenther <rguenther@suse.de>
20618 PR tree-optimization/44852
20619 * tree-ssa-alias.c: Include toplev.h for exact_log2.
20620 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
20622 (indirect_refs_may_alias_p): Likewise.
20623 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
20625 2010-07-09 Richard Guenther <rguenther@suse.de>
20627 PR tree-optimization/44882
20628 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
20630 (vectorizable_load): Likewise.
20632 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20635 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
20636 All callers changed.
20637 Handle the case when we're called for the epilogue.
20638 (thumb_unexpanded_epilogue): Use it.
20639 (thumb1_expand_epilogue): Likewise.
20641 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20643 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
20644 both ranges are range_int_cst_p with non-negative minimum,
20645 try harder to derive smaller range.
20647 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20649 * genrecog.c: Include diagnostic-core.h before toplev.h.
20650 * genoutput.c: Likewise.
20651 * genextract.c: Likewise.
20652 * genautomata.c: Likewise.
20653 * genemit.c: Likewise.
20654 * genpeep.c: Likewise.
20655 * genattrtab.c: Likewise.
20656 * genconditions.c: Likewise.
20657 * genpreds.c: Likewise.
20659 2010-07-08 Andi Kleen <ak@linux.intel.com>
20661 * lto-section-in.c (lto_section_name): Add missing comma.
20663 2010-07-08 Anatoly Sokolov <aesok@post.ru>
20665 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
20666 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
20667 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
20668 (ia64_override_options): Rename to...
20669 (ia64_option_override): ... this one. Make static.
20671 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20673 PR middle-end/44843
20674 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
20675 pointed-to type of the offset in a MEM_REF to compute the alignment.
20677 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
20679 * final.c (final_scan_insn): Replace
20680 TARGET_UNWIND_INFO macro check by unwind_emit
20682 * targhooks.c (default_unwind_emit): Removed.
20683 * targhooks.h (default_unwind_emit): Likewise.
20684 * target.def (unwind_emit): Set default value to NULL.
20686 * config/i386/i386-protos.h (ix86_asm_output_function_label):
20688 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
20689 for NULL fntype argument and allow 64-bit targets.
20690 (ix86_asm_output_function_label): New function.
20691 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
20692 (ix86_handle_fndecl_attribute): Likewise.
20693 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
20694 * doc/doc/tm.texi: Regenerated.
20695 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
20696 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
20697 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
20698 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
20699 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20700 * config/elfos.h: Likewise.
20701 * config/i386/cygming.h: Likewise.
20702 * config/netbsd-aout.h: Likewise.
20703 * config/openbsd.h: Likewise.
20704 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
20705 by ix86_asm_output_function_label function call.
20706 * varasm.c (assemble_start_function): Use
20707 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20709 2010-07-08 Jan Hubicka <jh@suse.cz>
20711 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
20713 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
20715 * ipa-cp.c (ipcp_estimate_growth): Use it.
20716 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
20719 2010-07-08 Jan Hubicka <jh@suse.cz>
20721 * tree-inline.c (declare_return_variable): Allocate annotation for new
20724 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20726 PR tree-optimization/44710
20727 * tree-if-conv.c (parse_predicate): New.
20728 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
20729 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
20731 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20733 * common.opt (ftree-loop-if-convert): New flag.
20734 * doc/invoke.texi (ftree-loop-if-convert): Documented.
20735 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
20736 when flag_tree_loop_if_convert is set.
20738 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
20740 * config/i386/i386.c: Use short syntax for function calls
20741 through function pointers.
20742 * config/i386/i386.md: Ditto.
20744 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20746 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
20748 2010-07-08 Richard Guenther <rguenther@suse.de>
20750 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
20751 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
20753 2010-07-08 Jakub Jelinek <jakub@redhat.com>
20755 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
20756 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
20757 (loc_list_from_tree): Likewise.
20758 (output_loc_operands): Handle outputting DW_OP_const[48]u
20759 with loc->dtprel set.
20760 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
20762 2010-07-08 Jan Hubicka <jh@suse.cz>
20764 * ipa.c: Include pointer-set.h
20765 (cgraph_externally_visible_p): New attribute ALIASED;
20766 when in LTO, hidden symbols are local unless they are aliased.
20767 (function_and_variable_visibility): Compute aliased nodes;
20768 handle LTO and hidden symbol on functions and vars.
20769 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
20770 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
20772 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20774 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20775 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20776 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20777 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20778 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20779 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
20780 (ix86_gen_probe_stack_range): Likewise.
20781 (override_options): Set them.
20782 (ix86_target_stack_probe): New function.
20783 (ix86_compute_frame_layout): Force use of push instructions to
20784 save registers if stack checking with probes is enabled.
20785 (get_scratch_register_on_entry): New function.
20786 (release_scratch_register_on_entry): Likewise.
20787 (ix86_adjust_stack_and_probe): Likewise.
20788 (output_adjust_stack_and_probe): Likewise.
20789 (ix86_emit_probe_stack_range): Likewise.
20790 (output_probe_stack_range): Likewise.
20791 (ix86_expand_prologue): Emit stack checking code if static built-in
20792 stack checking is enabled.
20793 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
20794 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
20795 (output_adjust_stack_and_probe): Likewise.
20796 (output_probe_stack_range): Likewise.
20797 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20798 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
20799 TARGET_STACK_PROBE.
20800 (allocate_stack_worker_64): Likewise.
20801 (allocate_stack): Likewise.
20802 (adjust_stack_and_probe): New insn.
20803 (probe_stack_range): Likewise.
20805 2010-07-08 Richard Guenther <rguenther@suse.de>
20807 PR tree-optimization/44831
20808 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
20809 a MEM_REF preserving TBAA info of the original dereference.
20810 Dereference the original pointer if the address is not invariant.
20811 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
20812 at least one invariant address that we are going to dereference.
20814 2010-07-08 Richard Guenther <rguenther@suse.de>
20816 PR tree-optimization/44861
20817 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
20818 information when building MEM_REFs.
20819 (vectorizable_load): Likewise.
20820 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
20822 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20824 * config/sol2-c.c: Do not include diagnostic-core.h.
20826 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20829 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
20830 with respect to current_function_decl. Pass decl of the function.
20831 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
20832 * ipa-inline.c (compute_inline_parameters): Pass decl to
20833 estimated_stack_frame_size.
20835 2010-07-08 Richard Guenther <rguenther@suse.de>
20837 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
20839 (valueize_refs): Call it.
20841 2010-07-08 Richard Guenther <rguenther@suse.de>
20843 PR rtl-optimization/44838
20844 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
20845 SSA form do not use pointer equivalence.
20847 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20849 * dwarf2out.c (AT_linkage_name): Delete.
20850 (add_linkage_attr): New function.
20851 (add_linkage_name): Call it to emit the linkage attribute.
20852 (dwarf2out_finish): Likewise.
20853 (move_linkage_attr): Explicitly accept both attribute variants.
20855 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20857 * toplev.h: Do not include diagnostic-core.h.
20858 Include diagnostic-core.h in every file that includes toplev.h.
20859 * c-tree.h: Do not include toplev.h.
20860 * pretty-print.h: Update comment.
20861 * Makefile.in: Update dependencies.
20862 * alias.c: Include diagnostic-core.h in every file that includes
20864 * attribs.c: Likewise.
20865 * auto-inc-dec.c: Likewise.
20866 * bb-reorder.c: Likewise.
20867 * bt-load.c: Likewise.
20868 * caller-save.c: Likewise.
20869 * calls.c: Likewise.
20871 * cfganal.c: Likewise.
20872 * cfgbuild.c: Likewise.
20873 * cfgcleanup.c: Likewise.
20874 * cfghooks.c: Likewise.
20875 * cfgloop.c: Likewise.
20876 * combine.c: Likewise.
20877 * config/alpha/alpha.c: Likewise.
20878 * config/arc/arc.c: Likewise.
20879 * config/arm/arm.c: Likewise.
20880 * config/arm/pe.c: Likewise.
20881 * config/avr/avr.c: Likewise.
20882 * config/bfin/bfin.c: Likewise.
20883 * config/cris/cris.c: Likewise.
20884 * config/crx/crx.c: Likewise.
20885 * config/darwin-c.c: Likewise.
20886 * config/darwin.c: Likewise.
20887 * config/fr30/fr30.c: Likewise.
20888 * config/frv/frv.c: Likewise.
20889 * config/h8300/h8300.c: Likewise.
20890 * config/host-darwin.c: Likewise.
20891 * config/i386/i386.c: Likewise.
20892 * config/i386/netware.c: Likewise.
20893 * config/i386/nwld.c: Likewise.
20894 * config/i386/winnt-cxx.c: Likewise.
20895 * config/i386/winnt-stubs.c: Likewise.
20896 * config/i386/winnt.c: Likewise.
20897 * config/ia64/ia64-c.c: Likewise.
20898 * config/ia64/ia64.c: Likewise.
20899 * config/iq2000/iq2000.c: Likewise.
20900 * config/lm32/lm32.c: Likewise.
20901 * config/m32c/m32c-pragma.c: Likewise.
20902 * config/m32c/m32c.c: Likewise.
20903 * config/m32r/m32r.c: Likewise.
20904 * config/m68hc11/m68hc11.c: Likewise.
20905 * config/m68k/m68k.c: Likewise.
20906 * config/mcore/mcore.c: Likewise.
20907 * config/mep/mep-pragma.c: Likewise.
20908 * config/mep/mep.c: Likewise.
20909 * config/mmix/mmix.c: Likewise.
20910 * config/mn10300/mn10300.c: Likewise.
20911 * config/moxie/moxie.c: Likewise.
20912 * config/pa/pa.c: Likewise.
20913 * config/pdp11/pdp11.c: Likewise.
20914 * config/picochip/picochip.c: Likewise.
20915 * config/rs6000/rs6000-c.c: Likewise.
20916 * config/rs6000/rs6000.c: Likewise.
20917 * config/rx/rx.c: Likewise.
20918 * config/s390/s390.c: Likewise.
20919 * config/score/score.c: Likewise.
20920 * config/score/score3.c: Likewise.
20921 * config/score/score7.c: Likewise.
20922 * config/sh/sh.c: Likewise.
20923 * config/sh/symbian-base.c: Likewise.
20924 * config/sh/symbian-c.c: Likewise.
20925 * config/sh/symbian-cxx.c: Likewise.
20926 * config/sol2-c.c: Likewise.
20927 * config/sol2.c: Likewise.
20928 * config/sparc/sparc.c: Likewise.
20929 * config/spu/spu.c: Likewise.
20930 * config/stormy16/stormy16.c: Likewise.
20931 * config/v850/v850-c.c: Likewise.
20932 * config/v850/v850.c: Likewise.
20933 * config/vax/vax.c: Likewise.
20934 * config/vxworks.c: Likewise.
20935 * config/xtensa/xtensa.c: Likewise.
20936 * convert.c: Likewise.
20938 * cselib.c: Likewise.
20939 * dbgcnt.c: Likewise.
20940 * dbxout.c: Likewise.
20942 * dominance.c: Likewise.
20943 * emit-rtl.c: Likewise.
20944 * explow.c: Likewise.
20945 * expmed.c: Likewise.
20946 * fixed-value.c: Likewise.
20947 * fold-const.c: Likewise.
20948 * fwprop.c: Likewise.
20949 * gcse.c: Likewise.
20950 * ggc-common.c: Likewise.
20951 * ggc-page.c: Likewise.
20952 * ggc-zone.c: Likewise.
20953 * gimple-low.c: Likewise.
20954 * gimplify.c: Likewise.
20955 * graph.c: Likewise.
20956 * haifa-sched.c: Likewise.
20957 * ifcvt.c: Likewise.
20958 * implicit-zee.c: Likewise.
20959 * integrate.c: Likewise.
20960 * ira-build.c: Likewise.
20961 * ira-color.c: Likewise.
20962 * ira-conflicts.c: Likewise.
20963 * ira-costs.c: Likewise.
20964 * ira-lives.c: Likewise.
20966 * lists.c: Likewise.
20967 * loop-doloop.c: Likewise.
20968 * loop-iv.c: Likewise.
20969 * lto-opts.c: Likewise.
20970 * lto-symtab.c: Likewise.
20971 * main.c: Likewise.
20972 * modulo-sched.c: Likewise.
20973 * optabs.c: Likewise.
20974 * params.c: Likewise.
20975 * plugin.c: Likewise.
20976 * postreload-gcse.c: Likewise.
20977 * postreload.c: Likewise.
20978 * predict.c: Likewise.
20979 * profile.c: Likewise.
20980 * real.c: Likewise.
20981 * regcprop.c: Likewise.
20982 * reginfo.c: Likewise.
20983 * regmove.c: Likewise.
20984 * reorg.c: Likewise.
20985 * resource.c: Likewise.
20987 * rtlanal.c: Likewise.
20988 * sched-deps.c: Likewise.
20989 * sched-ebb.c: Likewise.
20990 * sched-rgn.c: Likewise.
20991 * sdbout.c: Likewise.
20992 * sel-sched-dump.c: Likewise.
20993 * sel-sched-ir.c: Likewise.
20994 * simplify-rtx.c: Likewise.
20995 * stmt.c: Likewise.
20996 * stor-layout.c: Likewise.
20997 * store-motion.c: Likewise.
20998 * targhooks.c: Likewise.
20999 * tree-cfg.c: Likewise.
21000 * tree-cfgcleanup.c: Likewise.
21001 * tree-dump.c: Likewise.
21002 * tree-eh.c: Likewise.
21003 * tree-inline.c: Likewise.
21004 * tree-nomudflap.c: Likewise.
21005 * tree-object-size.c: Likewise.
21006 * tree-optimize.c: Likewise.
21007 * tree-outof-ssa.c: Likewise.
21008 * tree-phinodes.c: Likewise.
21009 * tree-profile.c: Likewise.
21010 * tree-ssa-ccp.c: Likewise.
21011 * tree-ssa-coalesce.c: Likewise.
21012 * tree-ssa-live.c: Likewise.
21013 * tree-ssa-loop-niter.c: Likewise.
21014 * tree-ssa-loop-prefetch.c: Likewise.
21015 * tree-ssa-loop.c: Likewise.
21016 * tree-ssa-structalias.c: Likewise.
21017 * tree-ssa-uninit.c: Likewise.
21018 * tree-ssa.c: Likewise.
21019 * tree-vect-data-refs.c: Likewise.
21020 * tree-vect-loop-manip.c: Likewise.
21021 * tree-vect-loop.c: Likewise.
21022 * tree-vect-patterns.c: Likewise.
21023 * tree-vect-stmts.c: Likewise.
21024 * tree-vrp.c: Likewise.
21025 * varasm.c: Likewise.
21028 * xcoffout.c: Likewise.
21030 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
21032 * gengtype.c (write_field_root): New function.
21033 (write_root): Use it.
21035 2010-07-07 Wei Guozhi <carrot@google.com>
21037 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
21038 of lowest bits to lshift/compare): Add a missing line.
21040 2010-07-07 Wei Guozhi <carrot@google.com>
21042 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
21043 of lowest bits to lshift/compare): New.
21045 2010-07-07 Tom Tromey <tromey@redhat.com>
21047 * doc/tm.texi: Update.
21048 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
21050 * target.def (want_debug_pub_sections): New hook.
21051 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
21052 * dwarf2out.c (add_pubname_string): Check
21053 targetm.want_debug_pub_sections.
21054 (add_pubname): Likewise.
21055 (add_pubtype): Likewise.
21057 2010-07-07 Jie Zhang <jie@codesourcery.com>
21059 * genautomata.c (output_automata_list_min_issue_delay_code):
21060 Correctly decompress min_issue_delay.
21062 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
21064 PR rtl-optimization/44404
21065 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
21066 possible, use reg_overlap_mentioned_p instead.
21068 2010-07-07 Duncan Sands <baldrick@free.fr>
21070 PR middle-end/41355
21071 * tree.c (build_function_type_skip_args): Copy the original type using
21072 build_distinct_type_copy rather than copy_node.
21074 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
21077 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
21079 (ix86_expand_prologue): Likewise.
21080 (ix86_handle_fndecl_attribute): Likewise.
21081 (ix86_asm_declare_function_name): Likewise.
21082 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21083 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21084 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
21085 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
21086 * doc/extend.texi: Likewise.
21088 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
21091 * config/i386/i386.md (rdrand<mode>): Changed to expand to
21092 retry if the carry flag isn't valid.
21093 (rdrand<mode>_1): New.
21095 2010-07-07 Richard Guenther <rguenther@suse.de>
21097 PR middle-end/44790
21098 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
21099 for expanding the constant offset for MEM_REFs.
21101 2010-07-07 Richard Guenther <rguenther@suse.de>
21103 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
21104 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
21105 * gimple.h (is_gimple_operand): Remove.
21106 * gimple.c (is_gimple_operand): Likewise.
21107 (walk_gimple_op): Fix wi->val_only setting for calls.
21108 * tree-cfg.c (verify_gimple_call): Fix argument validation.
21109 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
21110 invalid gimple calls.
21112 2010-07-06 Jan Hubicka <jh@suse.cz>
21114 * lto-cgraph.c (output_cgraph): Add missing declaration.
21116 2010-07-06 Jan Hubicka <jh@suse.cz>
21118 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
21121 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
21123 * doc/gimple.texi (GIMPLE_DEBUG): Document.
21124 * doc/rtl.texi (Debug Information): New node.
21125 (NOTE_INSN_VAR_LOCATION): Document.
21126 (debug_insn): Likewise.
21127 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
21129 2010-07-07 Jan Hubicka <jh@suse.cz>
21131 With parts by Richard Guenther.
21133 PR middle-end/44813
21134 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
21135 for functions passed by reference.
21136 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
21137 in memory when passed by reference.
21138 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
21140 * ipa-split.c (split_function): Cleanup way return value is passed;
21141 handle SSA DECL_BY_REFERENCE retvals.
21142 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
21143 DECL_BY_REFERENCE is set.
21144 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
21145 find_what_p_points_to): Handle RESULT_DECL.
21146 * tree-inline.c (declare_return_variable): Get new entry_block argument;
21147 when passing by reference ensure that RESULT_DECL is gimple_val.
21148 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
21149 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
21151 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
21153 PR rtl-optimization/44787
21154 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
21155 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
21157 2010-07-06 Jan Hubicka <jh@suse.cz>
21159 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
21160 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
21161 with body can prevail.
21162 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
21163 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
21164 * cgraph.c (cgraph_get_node_or_alias): New function.
21165 * cgraph.h (cgraph_get_node_or_alias): Declare.
21167 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
21169 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
21171 (ix86_expand_prologue): Likewise.
21172 (ix86_handle_fndecl_attribute): Likewise.
21173 (ix86_asm_declare_function_name): New function for
21174 ASM_DECLARE_FUNCTION_NAME.
21175 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
21176 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
21177 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
21178 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
21179 * doc/extend.texi: Adjust documentation about ms_hook_prologue
21182 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21184 * config/i386/i386.md (immediate_operand): New mode attribute.
21186 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
21187 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
21188 using P mode iterator.
21189 (pro_epilogue_adjust_stack_di_2): Rename from
21190 pro_epilogue_adjust_stack_rex64_2.
21192 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
21194 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21196 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
21197 through gen_mov_insv_1 function pointer.
21198 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
21199 gen_truncxf<mode>2 through gen_truncxf function pointer.
21200 (remainder<mode>3): Ditto.
21201 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
21202 (allocate_stack): Call gen_allocate_stack_worker_64 or
21203 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
21205 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
21208 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21210 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
21211 operand constraint instead of <r><i>m.
21213 2010-07-06 Richard Guenther <rguenther@suse.de>
21215 PR middle-end/44828
21216 * convert.c (convert_to_integer): Watch out for overflowing
21219 2010-07-05 Jan Hubicka <jh@suse.cz>
21221 * lto-streamer.c (write_symbol_vec): Rename to ...
21222 (write_symbol) ... this one; write only symbol given and when
21223 present in cache. Sanity check that what is defined is present
21224 in cgraph/varpool with body/finalized decl.
21225 (write_symbols_of_kind): Remove.
21226 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
21227 pairs to produce symtab.
21228 (produce_asm_for_decls): Update call of produce_symtab; don't do so
21229 when doing WPA streaming.
21231 2010-07-05 Jan Hubicka <jh@suse.cz>
21233 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
21234 function is still available to fold into.
21236 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21238 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
21239 * function.h (struct_function): Change type of local_decls field
21241 (add_local_decl): New function.
21242 (FOR_EACH_LOCAL_DECL): New macro.
21243 * cfgexpand.c (init_vars_expansion): Adjust for new type of
21245 (estimated_stack_frame_size): Likewise.
21246 (expand_used_vars): Likewise.
21247 * cgraphbuild.c (build_cgraph_edges): Likewise.
21248 * function.c (instantiate_decls_1): Likewise.
21249 * ipa-struct-reorg.c (build_data_structure): Likewise.
21250 * ipa-type-escape.c (analyze_function): Likewise.
21251 * lto-streamer-in.c (input_function): Likewise.
21252 * lto-streamer-out.c (output_function): Likewise.
21253 * tree-ssa-live.c (remove_unused_locals): Likewise.
21254 * tree.c (free_lang_data_in_decl): Likewise.
21255 (find_decls_types_in_node): Likewise.
21256 * omp-low.c (remove_exit_barrier): Likewise.
21257 (expand_omp_taskreg): Likewise.
21258 (list2chain): Rename to...
21259 (vec2chain): ...this. Adjust.
21260 * cgraphunit.c (assemble_thunk): Call add_local_decl.
21261 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
21262 * gimple-low.c (record_vars_into): Likewise.
21263 * tree-inline.c (remap_decls): Likewise.
21264 (declare_return_variable): Likewise.
21265 (declare_inline_vars): Likewise.
21266 (copy_forbidden): Adjust for new type of cfun->local_decls.
21267 (add_local_variables): New function.
21268 (expand_call_inline): Call it.
21269 (tree_function_versioning): Likewise.
21271 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
21273 AVX Programming Reference (June, 2010)
21274 * config/i386/cpuid.h (bit_F16C): New.
21275 (bit_RDRND): Likewise.
21276 (bit_FSGSBASE): Likewise.
21278 * config/i386/i386-builtin-types.def: Add
21279 "DEF_FUNCTION_TYPE (UINT16)", function types for
21280 float16 <-> float conversions and
21281 "DEF_FUNCTION_TYPE (VOID, UINT64)".
21283 * config/i386/i386-c.c (ix86_target_macros_internal): Support
21284 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
21285 OPTION_MASK_ISA_F16C.
21287 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
21288 (OPTION_MASK_ISA_RDRND_SET): Likewise.
21289 (OPTION_MASK_ISA_F16C_SET): Likewise.
21290 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
21291 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
21292 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
21293 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
21294 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
21295 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
21296 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
21297 (override_options): Handle them.
21298 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
21299 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
21300 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
21301 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
21302 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
21303 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
21304 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
21305 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
21306 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
21307 (bdesc_args): Likewise.
21308 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
21309 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
21310 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
21311 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
21312 Handle non-memory store.
21314 * config/i386/i386.h (TARGET_FSGSBASE): New.
21315 (TARGET_RDRND): Likewise.
21316 (TARGET_F12C): Likewise.
21318 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
21319 (UNSPEC_VCVTPS2PH): Likewise.
21320 (UNSPECV_RDFSBASE): Likewise.
21321 (UNSPECV_RDGSBASE): Likewise.
21322 (UNSPECV_WRFSBASE): Likewise.
21323 (UNSPECV_WRGSBASE): Likewise.
21324 (UNSPECV_RDRAND): Likewise.
21325 (rdfsbase<mode>): Likewise.
21326 (rdgsbase<mode>): Likewise.
21327 (wrfsbase<mode>): Likewise.
21328 (wrgsbase<mode>): Likewise.
21329 (rdrand<mode>): Likewise.
21331 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
21333 * config/i386/immintrin.h (_rdrand_u16): New.
21334 (_rdrand_u32): Likewise.
21335 (_readfsbase_u32): Likewise.
21336 (_readfsbase_u64): Likewise.
21337 (_readgsbase_u32): Likewise.
21338 (_readgsbase_u64): Likewise.
21339 (_writefsbase_u32): Likewise.
21340 (_writefsbase_u64): Likewise.
21341 (_writegsbase_u32): Likewise.
21342 (_writegsbase_u64): Likewise.
21343 (_rdrand_u64): Likewise.
21344 (_cvtsh_ss): Likewise.
21345 (_mm_cvtph_ps): Likewise.
21346 (_mm256_cvtph_ps): Likewise.
21347 (_cvtss_sh): Likewise.
21348 (_mm_cvtps_ph): Likewise.
21349 (_mm256_cvtps_ph): Likewise.
21351 * config/i386/sse.md (vcvtph2ps): New.
21352 (*vcvtph2ps_load): Likewise.
21353 (vcvtph2ps256): Likewise.
21354 (vcvtps2ph): Likewise.
21355 (*vcvtps2ph): Likewise.
21356 (*vcvtps2ph_store): Likewise.
21357 (vcvtps2ph256): Likewise.
21359 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
21361 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
21363 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
21366 * genenums.c (main): Output include of insn-constants.h
21367 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
21369 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
21371 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
21372 (override_options): Initialize it.
21373 (ix86_expand_prologue): Use it.
21375 2010-07-05 Jakub Jelinek <jakub@redhat.com>
21377 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
21379 2010-07-05 Anatoly Sokolov <aesok@post.ru>
21381 * double-int.h (fit_double_type): Remove declaration.
21382 * double-int.c (fit_double_type): Remove function.
21383 * tree.h (int_fits_type_p): Adjust prototype.
21384 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
21385 instead of fit_double_type.
21386 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
21387 instead of fit_double_type and build_int_cst_wide.
21388 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
21389 instead of fit_double_type and build_int_cst_wide.
21390 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
21391 of fit_double_type.
21393 2010-07-05 Jan Hubicka <jh@suse.cz>
21395 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
21396 in_other_partition.
21397 * lto-cgraph.c (referenced_from_other_partition_p,
21398 reachable_from_other_partition_p): Use in_other_partition flags.
21399 (output_node, output_varpool_node): COMDAT nodes always have private
21400 copies and thus are never used from other partition.
21402 2010-07-05 Anatoly Sokolov <aesok@post.ru>
21404 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21405 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
21406 * config/ia64/ia64.c Include reload.h.
21407 (ia64_memory_move_cost): New function.
21408 (TARGET_MEMORY_MOVE_COST): Define.
21409 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
21412 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
21414 PR middle-end/42505
21415 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
21416 comments about cost model.
21417 (try_add_cand_for): Add second strategy for choosing initial set
21418 based on original IVs, controlled by ORIGINALP argument.
21419 (get_initial_solution): Add ORIGINALP argument.
21420 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
21421 (find_optimal_iv_set): Try two different strategies for choosing
21422 the IV set, and return the one with lower cost.
21424 2010-07-05 Richard Guenther <rguenther@suse.de>
21426 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
21428 2010-07-05 Richard Guenther <rguenther@suse.de>
21430 * tree.c (reference_alias_ptr_type): New function.
21431 * tree.h (reference_alias_ptr_type): Declare.
21432 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
21433 allow non-TARGET_MEM_REF new refs.
21434 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
21435 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
21436 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
21437 (create_mem_ref): Get alias pointer type. Adjust calls to
21438 create_mem_ref_raw.
21439 (maybe_fold_tmr): Likewise.
21440 * tree-flow.h (create_mem_ref): Adjust prototype.
21442 2010-07-05 Jakub Jelinek <jakub@redhat.com>
21445 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
21446 *from_p is VAR_DECL.
21448 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21450 * tree.h (build_call_list): Remove.
21451 * tree.c (build_call_list): Remove.
21453 2010-07-05 Richard Guenther <rguenther@suse.de>
21455 * double-int.h (double_int_sub): Declare.
21456 * double-int.c (double_int_sub): New function.
21457 * dwarf2out.c (field_byte_offset): Use it.
21458 * fixed-value.c (do_fixed_add): Likewise.
21459 (do_fixed_multiply): Likewise.
21460 (do_fixed_divide): Likewise.
21461 * tree-predcom.c (add_ref_to_chain): Likewise.
21462 (determine_roots_comp): Likewise.
21463 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
21465 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21467 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
21470 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
21472 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
21473 * arm-modes.def (CC_NOTB): Don't define.
21474 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
21475 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
21476 (LTUGEU): New code_iterator.
21477 (cnb, optab): New corresponding code_attrs.
21478 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
21479 to canonical form. Operands 1 and 2 are commutative. Parametrize
21481 (addsi3_carryin_shift_<optab>): Likewise.
21482 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
21483 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
21484 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
21485 (subsi3_compare): Renamed from subsi3_compare0_c.
21486 Change CC_NOTB to CC.
21487 (arm_subsi3_insn): Allow constants for operand 0.
21488 (compare_scc peephole for eq case): New.
21489 (compare_scc splitters): Change CC_NOTB to CC.
21491 2010-07-05 Richard Guenther <rguenther@suse.de>
21493 * tree-ssa-loop-im.c (for_each_index): Do not handle
21494 ALIGN_INDIRECT_REF.
21495 (gen_lsm_tmp_name): Likewise.
21496 * tree-dump.c (dequeue_and_dump): Likewise.
21497 * tree-pretty-print.c (dump_generic_node): Likewise.
21498 (op_code_prio): Likewise.
21499 (op_symbol_code): Likewise.
21500 * tree.c (staticp): Likewise.
21501 (build1_stat): Likewise.
21502 * tree.h (INDIRECT_REF_P): Likewise.
21503 * fold-const.c (maybe_lvalue_p): Likewise.
21504 (operand_equal_p): Likewise.
21505 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
21506 (ao_ref_init_from_vn_reference): Likewise.
21507 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
21508 (find_interesting_uses_address): Likewise.
21509 * dwarf2out.c (loc_list_from_tree): Likewise.
21510 * gimplify.c (gimplify_expr): Likewise.
21511 * tree-eh.c (tree_could_trap_p): Likewise.
21512 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21513 * cfgexpand.c (expand_debug_expr): Likewise.
21514 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
21515 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
21516 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
21517 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
21518 * tree-ssa-operands.c (get_expr_operands): Likewise.
21519 * expr.c (safe_from_p): Likewise.
21520 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
21521 * tree-vect-data-refs.c (vect_setup_realignment): Build
21522 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
21523 * tree-vect-stmts.c (vectorizable_load): Likewise.
21524 * tree.def (ALIGN_INDIRECT_REF): Remove.
21526 2010-07-05 Richard Guenther <rguenther@suse.de>
21528 PR tree-optimization/44784
21529 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
21530 for inserted stmts.
21531 (find_or_generate_expression): Fix SCCVN insertion check.
21533 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
21535 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
21536 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
21537 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
21540 2010-07-05 Ira Rosen <irar@il.ibm.com>
21542 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
21543 statements that are not vectorized.
21544 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
21547 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
21550 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
21552 2010-07-05 Richard Guenther <rguenther@suse.de>
21554 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
21555 RESULT_DECLs properly.
21557 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
21559 PR rtl-optimization/44695
21560 * config/i386/i386.md (extract_code): Removed.
21561 (<u>divmodqi4): Likewise.
21563 (udivmodqi4): Likewise.
21564 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
21565 (udivmodhiqi3): Likewise.
21567 2010-07-04 Jan Hubicka <jh@suse.cz>
21569 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
21571 2010-07-04 Jan Hubicka <jh@suse.cz>
21573 * cgraphunit.c (init_cgraph): Only initialize dump file if it
21574 is not already initialized.
21576 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21578 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
21579 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
21580 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
21581 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
21582 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
21583 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
21584 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
21585 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
21586 (sync_new_nand_optab): Redefine as macros.
21587 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
21589 (direct_optab_index): New enum.
21590 (direct_optab_d): New structure.
21591 (direct_optab): New typedef.
21592 (direct_optab_table): Declare.
21593 (direct_optab_handler, set_direct_optab_handler): New functions.
21594 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
21595 (sync_lock_release_optab): New macros.
21596 * optabs.c (direct_optab_table): New variable.
21597 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
21598 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
21599 cmpstr_optab and cmpstrn_optab.
21600 (emit_conditional_move): Likewise for movcc_optab.
21601 (can_conditionally_move_p): Likewise for movcc_gen_code.
21602 (init_insn_codes): Clear direct_optab_table.
21603 (init_optabs): Don't initialize the new "direct optabs" here.
21604 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
21606 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
21607 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
21608 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
21609 (expand_sync_operation): Likewise other sync_*_optabs.
21610 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
21611 to sync_compare_and_swap_optab.
21612 (expand_sync_lock_test_and_set): Use direct_optab_handler for
21613 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
21614 to the names of both.
21615 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
21616 cmpstr_optab and cmpstrn_optab.
21617 (expand_builtin_lock_release): Likewise sync_lock_release.
21618 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
21619 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
21620 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
21621 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
21622 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
21623 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
21624 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
21625 (sync_lock_test_and_set, sync_lock_release): Delete.
21626 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
21627 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
21628 * genopinit.c (optabs): Use set_direct_optab_handler for the new
21630 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
21631 the "optab" local variable. Use direct_optab_handler for optab and
21632 sync_compare_and_swap_optab.
21633 * reload1.c (reload_in_optab, reload_out_optab): Delete.
21634 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
21635 reload_in_optab and reload_out_optab.
21636 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21637 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
21638 * config/pa/pa.c (pa_secondary_reload): Likewise.
21639 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
21640 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
21641 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
21642 (VMSupportsCS8_builtin): Likewise.
21644 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21646 * optabs.h (optab_handlers): Change type of insn_code to int.
21647 (optab_handler, set_optab_handler, convert_optab_handler)
21648 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
21650 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
21651 (init_insn_codes): Zero both the above arrays.
21652 (init_optabs): Never call init_insn_codes first time around.
21654 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21656 * optabs.h (optab_handler, convert_optab_handler): Turn into
21657 inline functions that return an insn code.
21658 (set_optab_handler, set_convert_optab_handler): New functions.
21659 * builtins.c: Replace optab_handler(X)->insn_code with
21660 optab_handler or set_optab_handler thoughout. Likewise
21661 convert_optab_handler(X)->insn_code with convert_optab_handler
21662 and set_convert_optab_handler.
21663 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
21664 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
21665 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
21666 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
21667 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
21668 config/spu/spu.c: Likewise.
21670 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
21673 * config.gcc (sh*-*-*): Use regular expressions instead of
21674 the 'i' modifier for sed substitutions.
21676 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
21678 * gimple.c (gimple_body): Comments added.
21680 2010-07-04 Richard Guenther <rguenther@suse.de>
21682 PR middle-end/44809
21683 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
21684 of an INDIRECT_REF.
21686 2010-07-04 Richard Guenther <rguenther@suse.de>
21688 PR tree-optimization/44479
21689 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
21690 extra SSA name copy statements which preserves points-to
21692 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21693 Copy points-to information for all pointers. Properly handle
21695 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
21697 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
21700 2010-07-04 Richard Guenther <rguenther@suse.de>
21702 PR middle-end/44785
21703 * tree-inline.c (initialize_inlined_parameters): Do not
21704 re-use pointer-map slot over remap_type call.
21706 2010-07-04 Richard Guenther <rguenther@suse.de>
21708 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
21710 2010-07-04 Richard Guenther <rguenther@suse.de>
21712 PR tree-optimization/44656
21713 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
21714 again after value-replacing in the defintions lhs.
21716 2010-07-04 Ira Rosen <irar@il.ibm.com>
21717 Revital Eres <eres@il.ibm.com>
21719 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
21720 Document new arguments.
21721 * doc/tm.texi: Regenerate.
21722 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
21723 Handle unaligned store.
21724 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
21725 * target.def (builtin_vectorization_cost): Add new arguments.
21726 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
21727 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
21728 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
21729 (vect_vfa_segment_size): Fix indentation.
21730 * tree-vectorizer.h (struct _vect_peel_info): New.
21731 (struct _vect_peel_extended_info): New.
21732 (struct _loop_vec_info): Add new field for peeling hash table and a
21733 macro for its access.
21734 (VECT_MAX_COST): Define.
21735 (vect_get_load_cost): Declare.
21736 (vect_get_store_cost, vect_get_known_peeling_cost,
21737 vect_get_single_scalar_iteraion_cost): Likewise.
21738 (vect_supportable_dr_alignment): Add new argument.
21739 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
21741 (destroy_loop_vec_info): Free peeling hash table.
21742 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
21743 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
21744 vect_analyze_slp. Fix indentation.
21745 (vect_get_single_scalar_iteraion_cost): New function.
21746 (vect_get_known_peeling_cost): Likewise.
21747 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
21748 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
21749 statement. Move outside cost calculation inside unknown peeling case.
21750 Call vect_get_known_peeling_cost for known amount of peeling.
21751 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
21752 reference to the print message of forced alignment.
21753 (vect_verify_datarefs_alignment): Update call to
21754 vect_supportable_dr_alignment.
21755 (vect_get_data_access_cost): New function.
21756 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
21757 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
21758 vect_peeling_hash_choose_best_peeling): Likewise.
21759 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
21760 to store all the accesses in the loop and find best possible access to
21761 align using peeling for known alignment case. For unknown alignment
21762 check if stores are preferred or if peeling is worthy.
21763 (vect_find_same_alignment_drs): Analyze pairs of loads too.
21764 (vect_supportable_dr_alignment): Add new argument and check aligned
21765 accesses according to it.
21766 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
21767 (cost_for_stmt): Call vect_get_stmt_cost.
21768 (vect_model_simple_cost): Likewise.
21769 (vect_model_store_cost): Call vect_get_stmt_cost. Call
21770 vect_get_store_cost to calculate the cost of the statement.
21771 (vect_get_store_cost): New function.
21772 (vect_model_load_cost): Call vect_get_stmt_cost. Call
21773 vect_get_load_cost to calculate the cost of the statement.
21774 (vect_get_load_cost): New function.
21775 (vectorizable_store): Update call to vect_supportable_dr_alignment.
21776 (vectorizable_load): Likewise.
21777 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
21778 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
21779 arguments. Handle unaligned store.
21780 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
21781 (rs6000_builtin_support_vector_misalignment): Return true for word and
21782 double word alignments for VSX.
21783 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
21784 vect_supportable_dr_alignment and builtin_vectorization_cost.
21786 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21789 * config/pa/predicates.md (prefetch_cc_operand): Remove.
21790 (prefetch_nocc_operand): Likewise.
21791 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
21792 (prefetch_20): New insn.
21793 (prefetch_cc): Remove.
21794 (prefetch_nocc): Likewise.
21796 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21798 * expr.c (vector_mode_valid_p): Move to c-common.c.
21799 * expr.h (vector_mode_valid_p): Do not declare here.
21800 * system.h: Poison GCC_EXPR_H in front-ends.
21801 * Makefile.in: Update dependencies.
21803 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21806 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
21808 2010-07-03 Jan Hubicka <jh@suse.cz>
21810 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
21811 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
21812 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
21813 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
21816 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
21818 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
21819 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
21820 TV_IPA_LTO_DECL_OUT): New.
21821 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
21823 2010-07-03 Jan Hubicka <jh@suse.cz>
21825 * ipa-inline.c (update_edge_key): Break out from ...
21826 update_callers_keys): ... here;
21827 (update_callee_keys): Update only the edges from caller to callee.
21828 (update_all_calle_keys): Do what update_calle_keys did.
21829 (decide_inlining_of_small_functions): Avoid recomputing of all
21830 callees when badness increase.
21832 2010-07-03 Jie Zhang <jie@codesourcery.com>
21834 * config/arm/arm.c (arm_attr_length_move_neon): New.
21835 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
21836 * config/arm/neon.md (define_mode_attr V_slen): Remove.
21837 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
21838 to compute length attribute.
21840 2010-07-03 Jie Zhang <jie@codesourcery.com>
21842 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
21843 as predicate for operand 1 and remove its constraint.
21844 * config/arm/predicates.md (vfp_register_operand): New.
21845 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
21846 (*push_fp_multi): Likewise.
21848 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
21850 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
21852 2010-07-03 Jan Hubicka <jh@suse.cz>
21854 * config/i386/i386.c (override_options): Revert accidental commit.
21856 2010-07-02 Le-Chun Wu <lcwu@google.com>
21859 * doc/invoke.texi: Update documentation of -Wshadow.
21861 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
21862 Julian Brown <julian@codesourcery.com>
21863 Sandra Loosemore <sandra@codesourcery.com>
21865 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
21866 comparisons. Adjust to take both operands.
21867 (arm_select_cc_mode): Handle DImode comparisons.
21868 (arm_gen_compare_reg): Generate a scratch register for DImode
21869 comparisons which require one. Use xor for Thumb equality checks.
21870 (arm_const_double_by_immediates): New.
21871 (arm_print_operand): Allow 'Q' and 'R' for constants.
21872 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
21873 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
21874 arm_canonicalize_comparison.
21875 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
21876 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
21878 (arm_const_double_by_immediates): Declare.
21879 * config/arm/constraints.md (Di): New constraint.
21880 * config/arm/predicates.md (arm_immediate_di_operand)
21881 (arm_di_operand, cmpdi_operand): New.
21882 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
21883 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
21884 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
21885 (cstoredi4): Handle non-Cirrus also.
21887 2010-07-02 Julian Brown <julian@codesourcery.com>
21888 Sandra Loosemore <sandra@codesourcery.com>
21891 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
21892 (smax<mode>3): Disable for NEON float modes when
21893 flag_unsafe_math_optimizations is false.
21894 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
21896 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
21897 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
21898 for NEON float modes when flag_unsafe_math_optimizations is false.
21899 (quad_halves_<code>v4sf): Only enable if
21900 flag_unsafe_math_optimizations is true.
21901 * doc/invoke.texi (ARM Options): Add note about floating point
21902 vectorization requiring -funsafe-math-optimizations.
21904 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21905 Julian Brown <julian@codesourcery.com>
21907 * config/arm/neon.md (UNSPEC_VABA): Delete.
21908 (UNSPEC_VABAL): Delete.
21909 (UNSPEC_VABS): Delete.
21910 (UNSPEC_VMUL_N): Delete.
21911 (adddi3_neon): New.
21912 (subdi3_neon): New.
21913 (mul<mode>3add<mode>_neon): Make the pattern named.
21914 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
21915 (neon_vadd<mode>): Replace with define_expand, and move the remaining
21917 (neon_vadd<mode>_unspec): ...to this.
21918 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
21919 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
21920 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
21921 (neon_vaba<mode>): Rewrite in terms of vabd.
21922 (neon_vabal<mode>): Rewrite in terms of vabdl.
21923 (neon_vabs<mode>): Rewrite without unspec.
21924 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
21925 (*arm_subdi3): Likewise.
21926 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
21927 No_op attribute to disable assembly output checks.
21928 * config/arm/arm_neon.h: Regenerated.
21929 * doc/arm-neon-intrinsics.texi: Regenerated.
21931 2010-07-02 Jan Hubicka <jh@suse.cz>
21933 * ipa-split.c (split_function): For aggregate values, set the return
21934 slot optimization bit. When passing DECL_BY_REFERENCE, produce
21935 *<retval> = fncall.part ().
21936 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
21938 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21940 * config/arm/neon.md (UNSPEC_VAND): Delete.
21941 (UNSPEC_VBIC): Delete.
21942 (UNSPEC_VCLZ): Delete.
21943 (UNSPEC_VCNT): Delete.
21944 (UNSPEC_VEOR): Delete.
21945 (UNSPEC_VORN): Delete.
21946 (UNSPEC_VORR): Delete.
21947 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
21948 core registers too.
21949 (anddi3_neon): Likewise.
21950 (orndi3_neon): Likewise.
21951 (bicdi3_neon): Likewise.
21952 (xordi3_neon): Likewise.
21953 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
21954 rid of unspec and handle unused operand.
21955 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
21956 * config/arm/predicates.md (imm_for_neon_logic_operand):
21957 Require TARGET_NEON.
21958 (imm_for_neon_inv_logic_operand): Likewise.
21959 * config/arm/arm.md (define_split for logical_binary_operator):
21960 Disable for NEON registers.
21961 (anddi3): Add new define_expand, and rename the insn. Disable
21962 this insn for NEON, where anddi3_neon now applies.
21963 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
21964 (iordi3): As for anddi3.
21965 (xordi3): Likewise.
21966 * config/arm/neon.ml (Vand): Split DImode variants and mark them
21967 as No_op to disable testing for exact instruction match.
21972 * config/arm/arm_neon.h: Regenerated.
21973 * doc/arm-neon-intrinsics.texi: Regenerated.
21975 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21977 * expr.h (emit_stack_probe): Declare.
21978 * explow.c (emit_stack_probe): Make global.
21979 (anti_adjust_stack_and_probe): Fix comments.
21980 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21981 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21982 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21983 * config/sparc/sparc.c: Include except.h.
21984 (sparc_emit_probe_stack_range): New function.
21985 (output_probe_stack_range): Likewise.
21986 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
21987 built-in stack checking is enabled.
21988 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
21989 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21990 (probe_stack_range): New insn.
21992 2010-07-02 Richard Guenther <rguenther@suse.de>
21995 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
21996 for argument alignment.
21998 2010-07-02 Jan Hubicka <jh@suse.cz>
22000 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
22001 walk backwards from entry_bb to check only those basic block of header
22002 that might lead to execution of split part.
22003 (consider_split) ... here.
22004 (find_return_bb): Allow assignment in return BB.
22005 (find_retval): New.
22006 (split_function): Fix name of cloned function; take care of updating
22007 return value in return_bb containing move.
22009 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
22012 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
22013 used variable insn.
22015 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
22017 * implicit-zee.c (combine_reaching_defs): Fix long lines.
22018 (is_set_with_extension_DI): Delete.
22019 (struct zero_extend_info): New structure.
22020 (add_removable_zero_extend): New function.
22021 (find_removable_zero_extends): Use note_stores to find SETs.
22022 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
22024 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
22026 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
22027 is_miss_rate_acceptable. Pull total_positions computation
22028 out of the loops. Early return if miss_positions exceeds
22029 the acceptable threshold.
22030 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
22031 is_miss_rate_acceptable after renaming of compute_miss_rate.
22033 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
22035 PR middle-end/44576
22036 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
22037 of 1000) for miss rate if the address diference is greater than or
22038 equal to the cache line size (the two reference will never hit the
22041 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
22044 * config/arm/arm-modes.def (CC_NOTB): New mode.
22045 * config/arm/arm.c (get_arm_condition_code): Handle it.
22046 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
22047 * config/arm/arm.md (subsi3_compare0_c): New pattern.
22048 (compare_scc): Now a define_and_split. Add a number of extra
22049 splitters before it.
22052 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
22054 (arm_rtx_costs_1): Likewise.
22055 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
22056 * config/arm/arm.md (is_arch6): New attribute.
22057 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
22058 extendqisi2): Tighten the code somewhat, avoiding invalid
22059 RTL to occur in the expander patterns.
22060 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
22061 (thumb1_zero_extendhisi2_v6): Delete.
22062 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
22063 (thumb1_extendhisi2_v6): Delete.
22064 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
22065 (thumb1_extendqisi2_v6): Delete.
22066 (zero_extendhisi2 for register input splitter): New.
22067 (zero_extendqisi2 for register input splitter): New.
22068 (thumb1_extendhisi2 for register input splitter): New.
22069 (extendhisi2 for register input splitter): New.
22070 (extendqisi2 for register input splitter): New.
22071 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
22072 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
22073 and add support for a register alternative requiring a split.
22074 (thumb1_zero_extendqisi2): Likewise.
22075 (arm_zero_extendqisi2): Likewise.
22076 (arm_extendhisi2): Likewise.
22077 (arm_extendqisi2): Likewise.
22079 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22081 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
22082 instead of an unspec.
22083 (neon_expand_vector_init): Likewise.
22084 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
22085 (UNSPEC_VDUP_LANE): Delete.
22086 (UNSPEC VDUP_N): Delete.
22087 (UNSPEC_VGET_HIGH): Delete.
22088 (UNSPEC_VGET_LANE): Delete.
22089 (UNSPEC_VGET_LOW): Delete.
22090 (UNSPEC_VMVN): Delete.
22091 (UNSPEC_VSET_LANE): Delete.
22092 (V_double_vector_mode): New.
22093 (vec_set<mode>_internal): Make code emitted match that for the
22094 corresponding intrinsics.
22095 (vec_setv2di_internal): Likewise.
22096 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
22097 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
22098 (neon_vset_lane<mode>): Combine double and quad patterns and
22099 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
22100 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
22101 (neon_vdup_n<mode>): Rewrite RTL without unspec.
22102 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
22103 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
22104 with neon_vdup_lanev2di, adjusting the pattern from the latter
22105 to be predicable for consistency.
22106 (neon_vdup_lane<mode>_internal): New.
22107 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
22108 to avoid using an unspec.
22109 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
22110 (neon_vdup_lanev2di): Turn into a define_expand.
22111 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
22112 (neon_vget_high<mode>): Replace with....
22113 (neon_vget_highv16qi): New pattern using canonical RTL.
22114 (neon_vget_highv8hi): Likewise.
22115 (neon_vget_highv4si): Likewise.
22116 (neon_vget_highv4sf): Likewise.
22117 (neon_vget_highv2di): Likewise.
22118 (neon_vget_low<mode>): Replace with....
22119 (neon_vget_lowv16qi): New pattern using canonical RTL.
22120 (neon_vget_lowv8hi): Likewise.
22121 (neon_vget_lowv4si): Likewise.
22122 (neon_vget_lowv4sf): Likewise.
22123 (neon_vget_lowv2di): Likewise.
22125 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
22126 test for this emitting vmov.
22127 (Vset_lane): Likewise.
22128 (Vdup_n): Likewise.
22129 (Vmov_n): Likewise.
22131 * doc/arm-neon-intrinsics.texi: Regenerated.
22133 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22135 * config/arm/neon.md (vec_extractv2di): Correct error in register
22136 numbering to reconcile with neon_vget_lanev2di.
22138 2010-07-02 Richard Guenther <rguenther@suse.de>
22140 * tree-ssa-structalias.c (pt_solution_set_var): New function.
22141 * tree-ssa-alias.h (pt_solution_set_var): Declare.
22142 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
22143 points-to information.
22145 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
22147 * config/s390/s390.c (override_options): Adopt prefetching
22148 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
22150 2010-07-02 Jan Hubicka <jh@suse.cz>
22152 * df-problems.c (df_kill_notes): Do not collect dead notes.
22153 (df_set_note): Just call add_reg_note.
22154 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
22155 df_create_unused_note): Do not deal with lists of old notes.
22156 (df_note_bb_compute): Likewise.
22158 2010-07-02 Richard Guenther <rguenther@suse.de>
22160 * tree-ssa-structalias.c (find_func_aliases): Handle
22161 pointer alignment via BIT_AND_EXPR.
22162 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
22164 2010-07-02 Richard Guenther <rguenther@suse.de>
22166 * tree-data-ref.c (initialize_data_dependence_relation): Handle
22167 mismatching number of dimensions properly.
22169 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22172 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
22173 (lo_sum (high ...) ...) patterns generated by earlier passes.
22175 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22177 * doc/install.texi (Prerequisites): Document Perl requirement on
22179 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
22181 2010-07-02 Richard Guenther <rguenther@suse.de>
22183 PR middle-end/44777
22184 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
22186 2010-07-02 Jan Hubicka <jh@suse.cz>
22188 PR middle-end/44706
22189 * predict.c (predict_paths_for_bb): Handle case when control dependence
22190 BB has only abnormal edges.
22192 2010-07-02 Richard Guenther <rguenther@suse.de>
22194 PR tree-optimization/44748
22195 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
22196 the embedded conversion in MEM_REFs.
22198 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
22200 * reload.c: Include toplev.h.
22201 * recog.c: Likewise.
22202 * Makefile.in: Adjust dependencies.
22204 2010-07-01 Jakub Jelinek <jakub@redhat.com>
22207 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
22208 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
22210 2010-07-01 Richard Guenther <rguenther@suse.de>
22212 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
22215 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
22218 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
22219 Fix argument types.
22221 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
22224 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22225 Make sure operand 0 dies.
22227 2010-07-01 Richard Guenther <rguenther@suse.de>
22229 PR middle-end/42834
22230 PR middle-end/44468
22231 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
22232 * doc/generic.texi (References to storage): Document MEM_REF.
22233 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
22234 (print_call_name): Likewise.
22235 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
22236 (build_simple_mem_ref_loc): New function.
22237 (mem_ref_offset): Likewise.
22238 * tree.h (build_simple_mem_ref_loc): Declare.
22239 (build_simple_mem_ref): Define.
22240 (mem_ref_offset): Declare.
22241 * fold-const.c: Include tree-flow.h.
22242 (operand_equal_p): Handle MEM_REF.
22243 (build_fold_addr_expr_with_type_loc): Likewise.
22244 (fold_comparison): Likewise.
22245 (fold_unary_loc): Fold
22246 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
22247 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
22248 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
22249 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
22250 (ptr_deref_may_alias_ref_p_1): Likewise.
22251 (ao_ref_base_alias_set): Properly differentiate base object for
22253 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
22254 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
22255 (indirect_refs_may_alias_p): Likewise.
22256 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
22258 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
22259 (call_may_clobber_ref_p_1): Likewise.
22260 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
22261 * expr.c (expand_assignment): Handle MEM_REF.
22262 (store_expr): Handle MEM_REFs from STRING_CSTs.
22263 (store_field): If expanding a MEM_REF of a non-addressable
22264 decl use bitfield operations.
22265 (get_inner_reference): Handle MEM_REF.
22266 (expand_expr_addr_expr_1): Likewise.
22267 (expand_expr_real_1): Likewise.
22268 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
22269 * alias.c (ao_ref_from_mem): Handle MEM_REF.
22270 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
22271 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
22272 (dr_analyze_indices): Likewise.
22273 (dr_analyze_alias): Likewise.
22274 (object_address_invariant_in_loop_p): Likewise.
22275 * gimplify.c (mark_addressable): Handle MEM_REF.
22276 (gimplify_cond_expr): Build MEM_REFs.
22277 (gimplify_modify_expr_to_memcpy): Likewise.
22278 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
22279 (gimple_fold_indirect_ref): Adjust.
22280 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
22281 * tree.def (MEM_REF): New tree code.
22282 * tree-dfa.c: Include toplev.h.
22283 (get_ref_base_and_extent): Handle MEM_REF.
22284 (get_addr_base_and_unit_offset): New function.
22285 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
22286 * gimple-fold.c (may_propagate_address_into_dereference): Handle
22288 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
22289 accesses if the array has just one dimension. Remove always true
22290 parameter. Do not require type compatibility here.
22291 (maybe_fold_offset_to_component_ref): Remove.
22292 (maybe_fold_stmt_indirect): Remove.
22293 (maybe_fold_reference): Remove INDIRECT_REF handling.
22294 Fold back to non-MEM_REF.
22295 (maybe_fold_offset_to_address): Simplify. Deal with type
22297 (maybe_fold_reference): Likewise.
22298 (maybe_fold_stmt_addition): Likewise. Also handle
22299 &ARRAY + I in addition to &ARRAY[0] + I.
22300 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
22301 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
22302 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
22303 * tree-ssa.c (useless_type_conversion_p): Make most pointer
22304 conversions useless.
22305 (warn_uninitialized_var): Handle MEM_REF.
22306 (maybe_rewrite_mem_ref_base): New function.
22307 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
22309 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
22310 INDIRECT_REF handling.
22311 (copy_tree_body_r): Handle MEM_REF.
22312 * gimple.c (is_gimple_addressable): Adjust.
22313 (is_gimple_address): Likewise.
22314 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
22315 invariant base are invariant.
22316 (is_gimple_min_lval): Adjust.
22317 (is_gimple_mem_ref_addr): New function.
22318 (get_base_address): Handle MEM_REF.
22319 (count_ptr_derefs): Likewise.
22320 (get_base_loadstore): Likewise.
22321 * gimple.h (is_gimple_mem_ref_addr): Declare.
22322 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
22323 * tree-cfg.c (verify_address): New function, split out from ...
22324 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
22325 the address operand of MEM_REFs. Verify MEM_REFs. Reject
22327 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
22328 INDIRECT_REF. Allow conversions.
22329 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
22330 a register does not change its size.
22331 (verify_types_in_gimple_reference): Verify MEM_REF.
22332 (verify_gimple_assign_single): Disallow INDIRECT_REF.
22334 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
22336 (mark_address_taken): Handle MEM_REF.
22337 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
22338 (get_asm_expr_operands): Pass opf_not_non_addressable.
22339 (get_expr_operands): Handle opf_[not_]non_addressable.
22340 Handle MEM_REF. Remove INDIRECT_REF handling.
22341 * tree-vrp.c (check_array_ref): Handle MEM_REF.
22342 (search_for_addr_array): Likewise.
22343 (check_array_bounds): Likewise.
22344 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
22345 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
22346 (ref_always_accessed_p): Likewise.
22347 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
22348 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
22350 * cgraphbuild.c (mark_load): Properly check for NULL result
22351 from get_base_address.
22352 (mark_store): Likewise.
22353 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
22354 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
22355 handling for MEM_REF.
22356 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
22357 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
22358 * builtins.c (stabilize_va_list_loc): Use the function ABI
22359 valist type if we couldn't canonicalize the argument type.
22360 Always dereference with the canonical va-list type.
22361 (maybe_emit_free_warning): Handle MEM_REF.
22362 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
22364 * builtins.c (fold_builtin_memory_op): Use ref-all types
22365 for all memcpy foldings.
22366 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
22367 (build_outer_var_ref): Likewise.
22368 (scan_omp_1_op): Likewise.
22369 (lower_rec_input_clauses): Likewise.
22370 (lower_lastprivate_clauses): Likewise.
22371 (lower_reduction_clauses): Likewise.
22372 (lower_copyprivate_clauses): Likewise.
22373 (expand_omp_atomic_pipeline): Likewise.
22374 (expand_omp_atomic_mutex): Likewise.
22375 (create_task_copyfn): Likewise.
22376 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
22377 Remove old union trick. Initialize constant offsets.
22378 (ao_ref_init_from_vn_reference): Likewise. Do not handle
22379 INDIRECT_REF. Init base_alias_set properly.
22380 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
22381 (vn_reference_fold_indirect): Adjust for MEM_REFs.
22382 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
22384 (may_insert): Remove.
22385 (visit_reference_op_load): Do not test may_insert.
22386 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
22387 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
22388 a field to store the constant offset this op applies.
22389 (run_scc_vn): Adjust prototype.
22390 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
22391 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
22392 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
22393 bother about volatile qualifiers on pointers.
22394 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
22395 * tree-ssa-loop-ivopts.c
22396 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
22397 (strip_offset_1): Likewise.
22398 (find_interesting_uses_address): Replace INDIRECT_REF handling with
22400 (get_computation_cost_at): Likewise.
22401 * ipa-pure-const.c (check_op): Handle MEM_REF.
22402 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
22403 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
22405 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
22406 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
22407 (eliminate_local_variables_1): Likewise.
22408 (create_call_for_reduction_1): Likewise.
22409 (create_loads_for_reductions): Likewise.
22410 (create_loads_and_stores_for_name): Likewise.
22411 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
22412 (ssa_accessed_in_tree): Handle MEM_REF.
22413 (ssa_accessed_in_assign_rhs): Likewise.
22414 (update_type_size): Likewise.
22415 (analyze_accesses_for_call_stmt): Likewise.
22416 (analyze_accesses_for_assign_stmt): Likewise.
22417 (transform_access_sites): Likewise.
22418 (transform_allocation_sites): Likewise.
22419 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
22420 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
22421 not handle INDIRECT_REF.
22422 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
22423 (cond_store_replacement): Likewise.
22424 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
22425 MEM_REF, no not handle INDIRECT_REFs.
22426 (insert_into_preds_of_block): Properly initialize avail.
22427 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
22428 for ARRAY_REFs. Properly handle reference lookups that
22429 require a bit re-interpretation.
22430 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
22431 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
22432 (build_ref_for_offset_1): Remove.
22433 (build_ref_for_offset): Build MEM_REFs.
22434 (gate_intra_sra): Disable for now.
22435 (sra_ipa_modify_expr): Handle MEM_REF.
22436 (ipa_early_sra_gate): Disable for now.
22437 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
22439 (disqualify_base_of_expr): Likewise.
22440 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
22442 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
22443 Use mem_ref_offset. Remove bogus folding.
22444 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
22445 (make_fancy_name_1): Add support for MEM_REF.
22446 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
22447 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
22448 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
22449 (compute_complex_ancestor_jump_func): Likewise.
22450 (ipa_analyze_virtual_call_uses): Likewise.
22451 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
22452 INDIRECT_REF folding with more generalized MEM_REF folding.
22453 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
22454 (forward_propagate_addr_into_variable_array_index): Also handle
22455 &ARRAY + I in addition to &ARRAY[0] + I.
22456 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
22457 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
22458 creates assignments with overlap.
22459 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
22460 (get_frame_field): Likewise.
22461 (get_nonlocal_debug_decl): Likewise.
22462 (convert_nonlocal_reference_op): Likewise.
22463 (struct nesting_info): Add mem_refs pointer-set.
22464 (create_nesting_tree): Allocate it.
22465 (convert_local_reference_op): Insert to be folded mem-refs.
22466 (fold_mem_refs): New function.
22467 (finalize_nesting_tree_1): Perform defered folding of mem-refs
22468 (free_nesting_tree): Free the pointer-set.
22469 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
22470 (vectorizable_load): Likewise.
22471 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
22472 (propagate_with_phi): Likewise.
22473 * tree-object-size.c (addr_object_size): Handle MEM_REFs
22474 instead of INDIRECT_REFs.
22475 (compute_object_offset): Handle MEM_REF.
22476 (plus_stmt_object_size): Handle MEM_REF.
22477 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
22479 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
22480 (symbol_marked_for_renaming): Likewise.
22481 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
22482 (fold-const.o): Add $(TREE_FLOW_H).
22483 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
22484 (find_func_clobbers): Likewise.
22485 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
22486 (decompose_access): Likewise.
22487 (replace_field_acc): Likewise.
22488 (replace_field_access_stmt): Likewise.
22489 (insert_new_var_in_stmt): Likewise.
22490 (get_stmt_accesses): Likewise.
22491 (reorg_structs_drive): Disable.
22492 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
22493 (ix86_canonical_va_list_type): Likewise.
22495 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22498 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
22499 * target.def (struct gcc_target): Replace enum reg_class with
22500 reg_class_t in hook argument / return types.
22501 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
22502 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
22503 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
22504 * targhooks.h (default_branch_target_register_class): Likewise.
22505 (default_ira_cover_classes, default_secondary_reload): Likewise.
22506 (default_memory_move_cost, default_register_move_cost): Likewise.
22507 * targhooks.c (default_branch_target_register_class): Likewise.
22508 (default_ira_cover_classes, default_secondary_reload): Likewise.
22509 (default_memory_move_cost, default_register_move_cost): Likewise.
22510 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
22511 * bt-load.c (branch_target_load_optimize): Likewise.
22512 * ira.c (setup_cover_and_important_classes): Likewise.
22513 * ira-costs.c (copy_cost): Likewise.
22514 * reload1.c (emit_input_reload_insns): Likewise.
22515 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22516 * config/frv/frv.c (frv_secondary_reload): Likewise.
22517 * config/s390/s390.c (s390_secondary_reload): Likewise.
22518 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
22519 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
22520 (ix86_register_move_cost): Likewise.
22521 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
22522 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
22523 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
22524 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
22525 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
22526 (rs6000_ira_cover_classes): Likewise.
22527 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
22528 * config/picochip/picochip-protos.h (picochip_secondary_reload):
22530 * config/pa/pa.c (pa_secondary_reload): Likewise.
22531 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
22532 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
22533 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
22534 * doc/tm.texi: Regenerate.
22536 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
22538 PR bootstrrap/44726
22539 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
22541 (build_alias_set_optimal_p): Likewise.
22542 (build_base_obj_set_for_drs): Likewise.
22544 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22546 * target.def: Remove comment about licensing problems of function
22549 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
22550 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
22551 * doc/tm.texi: Regenerate.
22553 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
22554 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
22556 * target.def (enum_va_list_p): Use DEFHOOK.
22557 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
22558 Rename ptype to ptree.
22559 * doc/tm.texi: Regenerate.
22561 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
22562 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
22563 * doc/tm.texi: Regenerate.
22565 * target.def (memory_move_cost): Use DEFHOOK.
22566 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
22567 Rename regclass AKA class to rclass.
22568 * doc/tm.texi: Regenerate.
22570 * target.def (pragma_parse): Use DEFHOOK.
22571 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
22572 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
22573 * doc/tm.texi: Regenerate.
22575 * target.def (pass_by_reference): Use DEFHOOK.
22576 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
22577 * doc/tm.texi: Regenerate.
22579 * target.def (resolve_overloaded_builtin): Rename params to arglist.
22581 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
22582 * doc/tm.texi: Regenerate.
22584 * target.def (return_pops_args): Use DEFHOOK.
22585 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
22586 Rename stack-size to size.
22587 * doc/tm.texi: Regenerate.
22589 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
22590 last-sched_cycle to last_clock, cur_cycle to clock.
22591 * doc/tm.texi.in: Use @hook.
22592 * doc/tm.texi: Regenerate.
22594 * target.def (print_operand, print_operand_address): Update comment.
22595 (print_operand_punct_valid_p): Likewise.
22597 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22599 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
22601 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
22602 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
22603 * rtl-error.h: New.
22604 * regrename.c: Do not include toplev.h. Include rtl-error.h.
22605 * rtl-error.c: Likewise.
22606 * reload.c: Likewise.
22607 * recog.c: Likewise.
22608 * sel-sched.c: Likewise.
22609 * function.c: Likewise.
22610 * reg-stack.c: Likewise.
22611 * cfgrtl.c: Likewise.
22612 * reload1.c: Likewise.
22613 * final.c: Include rtl-error.
22614 * Makefile.in: Adjust dependencies.
22616 2010-06-30 Jan Hubicka <jh@suse.cz>
22618 PR middle-end/PR44706
22619 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
22620 to return the value.
22622 2010-06-30 Michael Matz <matz@suse.de>
22625 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
22626 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
22627 a gimple reg, attach the original VDEF to the last store in the
22630 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
22633 * config/darwin.c (darwin_override_options): Use renamed
22634 targetm.asm_out.emit_unwind_label.
22636 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22638 PR tree-optimization/39799
22639 * tree-inline.c (remap_ssa_name): Initialize variable only if
22640 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
22642 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
22644 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
22646 2010-06-30 Richard Guenther <rguenther@suse.de>
22649 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
22650 against oscillation with reverse peephole2.
22652 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
22655 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22658 2010-06-30 Nick Clifton <nickc@redhat.com>
22660 * config/rx/rx-modes.def: New file.
22661 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
22662 (CC_REGNUM): Define.
22663 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
22665 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
22666 (SELECT_CC_MODE): Define.
22667 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
22668 (reg:CC CC_REG) instead of (cc0).
22669 (attr "cc"): Delete.
22670 (cbranchsi4): Do not split compare and branch here. Instead move
22672 (cbranchsi4_<code>): ... here. New patterns.
22673 (cmpsi): Call rx-compare_redundant to find out if it is necessary
22674 to emit the compare instruction.
22675 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
22677 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
22678 FIRST_PSEUDO_REGNUM.
22679 (rx_expand_prologue, rx_expand_epilogue): Likewise.
22680 (rx_notice_update_cc): Delete.
22681 (rx_cc_modes_compatible): New function.
22682 (flags_needed_for_conditional): New function.
22683 (flags_from_mode): New function.
22684 (rx_compare_redundant): New function - scans backwards through
22685 insn list to find out if condition flags are already set correctly.
22686 (TARGET_CC_MODES_COMPATIBLE): Define.
22687 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
22689 * config/rx/rx.h (BRANCH_COST): Define.
22690 (REGISTER_MOVE_COST): Define.
22691 * config/rx/predicates (rx_source_operand): Allow all constant types.
22692 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
22693 (tstsi4): New pattern.
22694 * config/rx/rx.c (rx_memory_move_cost): Define.
22695 (TARGET_MEMORY_MOVE_COST): Define.
22697 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22699 * tree.h (block_may_fallthru): Declare here.
22700 * tree-flow.h (block_may_fallthru): Do not declare here.
22701 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
22703 * Makefile.in (c-typeck.o): Update dependencies.
22705 2010-06-30 Jakub Jelinek <jakub@redhat.com>
22708 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
22709 * cselib.c (cfa_base_preserved_regno): New static variable.
22710 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
22711 of REGNO (cfa_base_preserved_val->locs->loc).
22712 (cselib_preserve_cfa_base_value): Add regno argument, set
22713 cfa_base_preserved_regno to it.
22714 (cselib_invalidate_regno): Allow removal of registers other than
22715 cfa_base_preserved_regno from cfa_base_preserved_val.
22716 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
22717 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
22718 of MEM addresses, if not on LHS.
22719 (reverse_op): Don't add reverse ops for cfa_base_rtx.
22720 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
22722 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22724 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
22726 (peep2_buf_position): New static function.
22727 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
22728 peephole2_optimize): Use it.
22729 (peep2_attempt, peep2_update_life): New static functions, broken out
22730 of peephole2_optimize.
22731 (peep2_fill_buffer): New static function.
22732 (peephole2_optimize): Change the main loop to try to fill the buffer
22733 with the maximum number of insns before matching them against
22734 peepholes. Use a forward scan. Remove special case for targets with
22735 conditional execution.
22736 * genrecog.c (change_state): Delete dead code.
22737 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22738 Rewrite so as not to expect the second insn to have had a peephole
22741 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22743 * genhooks.c (emit_findices): Cast field precision to int.
22744 (emit_documentation): Likewise.
22746 2010-06-29 Jakub Jelinek <jakub@redhat.com>
22748 PR tree-optimization/43801
22749 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
22750 if old_decl was DECL_ONE_ONLY.
22753 * dwarf2out.c (add_accessibility_attribute): New function.
22754 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
22755 instead of adding DW_AT_accessibility manually.
22756 (gen_enumeration_type_die, gen_struct_or_union_type_die,
22757 gen_typedef_die): Use it.
22759 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22761 * vmsdbgout.c (full_name): Just output the file name if not native.
22763 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22765 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
22766 (funcnam_table): New static table.
22767 (funcnum_table): New static table.
22768 (write_rtnbeg): Write value saved in funcnum_table.
22769 (write_rtnend): Write value saved in funcnum_table.
22770 (vmsdbgout_begin_function): Save current function info in
22771 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
22772 (vmsdbgout_finish): Iterate over funcnum_table.
22774 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22776 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
22777 (vmsdbgout_type_decl): Declare
22778 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
22779 (FUNC_EPILOGUE_LABEL): New macro
22780 (vmsdbgout_begin_epilogue): New function.
22781 (vmsdbgout_type_decl): New function.
22783 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22785 * vmsdbg.h: Update copyright.
22787 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22789 * vmsdbg.h (DST_K_TBG): New DST constant.
22790 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
22791 (write_modbeg): Cast module_language to avoid warning.
22792 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
22794 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22797 * target.def, doc/tm.texi.in, genhooks.c: New files.
22798 * target.h: Instead of defining individual hook members,
22799 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
22800 include target.def.
22801 * target-def.h: Instead of defining individual hook initializers,
22802 include target-hooks-def.h.
22803 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
22804 targetm.live_on_entry -> targetm.extra_live_on_entry
22805 targetm.sched.md_finish ->targetm.sched.finish
22806 targetm.sched.md_init -> targetm.sched.init
22807 targetm.sched.md_init_global -> targetm.sched.init_global
22808 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
22809 targetm.asm_out.except_table_label ->
22810 targetm.asm_out.emit_except_table_label
22811 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
22812 targetm.target_help -> targetm.help
22813 targetm.vectorize.builtin_support_vector_misalignment ->
22814 targetm.vectorize.support_vector_misalignment
22815 targetm.file_start_app_off -> targetm.asm_file_start_app_off
22816 targetm.file_start_file_directive ->
22817 targetm.asm_file_start_file_directive
22818 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
22819 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
22820 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
22821 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
22822 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
22823 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
22824 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
22825 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
22826 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
22827 * Makefile.in (TARGET_H): Depend on target.def.
22828 (TARGET_DEF_H): Depend on target-hooks-def.h.
22829 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
22830 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
22831 * doc/tm.texi: Regenerate.
22833 * Makefile.in (s-tm-texi): Remove stray tab / rule.
22835 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
22836 (targetm.sched.init): Likewise.
22838 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22841 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
22842 (function_arg_advance_32): Const-ify TYPE parameter.
22843 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
22844 (ix86_function_arg_advance): Change type of NAMED to bool.
22845 (function_arg_32): Const-ify CUM and TYPE parameters.
22846 (function_arg_64): Likewise. Change type of NAMED to bool.
22847 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
22849 (ix86_function_arg): Change type of NAMED to bool.
22850 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
22851 last argument as a bool.
22853 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22855 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
22856 (OVERRIDE_OPTIONS): Add note of obsolescence.
22857 Replace references with references to TARGET_OPTION_OVERRIDE.
22858 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
22860 * targhooks.c (default_target_option_override): New function.
22861 * targhooks.h (default_target_option_override): Declare.
22862 * target.h (struct gcc_target): Add override member to
22863 target_option member.
22864 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
22865 targetm.target_option.override call.
22866 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
22867 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
22869 2010-06-29 Jan Hubicka <jh@suse.cz>
22871 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
22873 2010-06-29 Jan Hubicka <jh@suse.cz>
22875 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
22877 (rebuild_frequencies): New function.
22878 * predict.h (rebuild_frequencies): Declare.
22879 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
22880 entry block and edge reaching new_entry.
22881 (tree_function_versioning): When doing partial cloning, rebuild
22882 frequencies when done.
22883 * passes.c (execute_function_todo): Use rebild_frequencies.
22885 2010-06-29 Richard Guenther <rguenther@suse.de>
22887 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
22888 * tree-flow.h (enum noalias_state): Remove.
22889 (struct var_ann_d): Remove noalias_state member.
22891 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22894 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
22895 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
22896 (maddhidi4): Likewise.
22898 Revert parts of the change for PR25130.
22899 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22902 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22904 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
22905 targetm.calls.function_incoming_arg, and
22906 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
22907 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
22908 * target.h (struct gcc_target): Add function_arg_advance,
22909 function_arg, and function_incoming_arg fields.
22910 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
22911 (TARGET_FUNCTION_INCOMING_ARG): Define.
22912 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
22913 and TARGET_FUNCTION_INCOMING_ARG.
22914 * targhooks.h (default_function_arg_advance): Declare.
22915 (default_function_arg, default_function_incoming_arg): Declare.
22916 * targhooks.c (default_function_arg_advance): New function.
22917 (default_function_arg, default_function_incoming_arg): New function.
22918 * config/i386/i386.c (function_arg_advance): Rename to...
22919 (ix86_function_arg_advance): ...this. Make static.
22920 (function_arg): Rename to...
22921 (ix86_function_arg): ...this. Make static.
22922 (TARGET_FUNCTION_ARG_ADVANCE): Define.
22923 (TARGET_FUNCTION_ARG): Define.
22924 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
22925 (FUNCTION_ARG): Delete.
22926 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
22927 (function_arg): Delete prototype.
22929 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22931 * reginfo.c (init_reg_sets_1): Adjust comments.
22932 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
22933 * calls.c (prepare_call_address): Likewise.
22934 (emit_call_1): Use targetm.calls.return_pops_args.
22935 (expand_call): Likewise.
22936 * function.c (assign_parms): Likewise.
22937 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
22938 * target.h (struct gcc_target) [struct calls]: Add
22939 return_pops_args field.
22940 * targhooks.h (default_return_pops_args): Declare.
22941 * targhooks.c (default_return_pops_args): Define.
22942 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
22943 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
22944 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
22945 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
22947 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
22948 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
22949 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
22950 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
22951 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
22952 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
22953 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
22954 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
22955 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
22956 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
22957 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
22958 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
22959 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
22960 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
22961 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
22962 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
22963 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
22964 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
22965 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
22966 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
22967 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
22968 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
22969 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
22970 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
22971 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
22972 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
22973 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
22974 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
22975 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
22976 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
22977 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
22978 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
22979 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
22980 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
22981 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
22982 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
22983 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
22984 * config/i386/i386.c (ix86_return_pops_args): Make static.
22985 Constify arguments.
22986 (TARGET_RETURN_POPS_ARGS): Define.
22987 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
22988 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
22989 (TARGET_RETURN_POPS_ARGS): Define.
22990 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
22991 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
22992 (TARGET_RETURN_POPS_ARGS): Define.
22994 2010-06-29 Richard Guenther <rguenther@suse.de>
22996 PR middle-end/44667
22997 * tree-inline.c (initialize_inlined_parameters): Make sure
22998 to remap the inlined parameter variable substitutions types.
23000 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
23002 PR rtl-optimization/44659
23003 * combine.c (make_compound_operation) <SUBREG>: Do not return the
23004 result of force_to_mode if it partially re-expanded the compound.
23006 2010-06-28 Jan Hubicka <jh@suse.cz>
23008 PR middle-end/44671
23009 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
23012 2010-06-28 Anatoly Sokolov <aesok@post.ru>
23014 * double-int.h (force_fit_type_double): Remove declaration.
23015 * double-int.c (force_fit_type_double): Move to tree.c.
23016 * tree.h (force_fit_type_double): Declare.
23017 * tree.h (force_fit_type_double): Moved from double-int.c. Use
23018 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
23019 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
23020 * convert.c (convert_to_pointer): Adjust call to
23021 force_fit_type_double.
23022 * tree-vrp.c (extract_range_from_assert,
23023 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
23024 * fold-const.c: Update comment.
23025 (int_const_binop, fold_convert_const_int_from_int,
23026 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
23027 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
23028 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
23029 round_up_loc): Adjust call to force_fit_type_double.
23031 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
23033 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
23035 2010-06-28 Martin Jambor <mjambor@suse.cz>
23037 * tree-sra.c (convert_callers): New parameter, change fndecls of
23039 (modify_function): Pass the old decl to convert_callers.
23041 2010-06-28 Martin Jambor <mjambor@suse.cz>
23043 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
23044 ipa_check_create_node_params and ipa_initialize_node_params with
23045 checking asserts they are not necessary.
23047 2010-06-28 Jan Hubicka <jh@suse.cz>
23049 PR tree-optimization/44687
23050 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
23052 2010-06-28 Martin Jambor <mjambor@suse.cz>
23055 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
23056 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
23057 instead of BINFO_BASE_BINFO.
23059 2010-06-28 Michael Matz <matz@suse.de>
23061 PR middle-end/44592
23062 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
23063 proper VDEF chain for intermediate stores in the sequence.
23065 2010-06-28 Jan Hubicka <jh@suse.cz>
23067 PR tree-optimization/44357
23068 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
23069 uninlinable functions.
23071 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
23073 * config.gcc (powerpc*-*-*): Handle titan.
23074 * config/rs6000/rs6000.c (titan_cost): New costs.
23075 (rs6000_override_options): Add "titan" to processor_target_table.
23076 Add Titan to branch alignment logic.
23077 Correctly set rs6000_cost for titan.
23078 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
23079 * config/rs6000/titan.md: New file.
23080 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
23082 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
23084 * tree-browser.c (TB_history_stack): Convert to a VEC.
23085 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
23086 (TB_history_prev): Likewise.
23088 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
23090 * vec.h (vec_heap_free): Add parentheses around free.
23092 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
23094 * system.h: Poison GCC_EXCEPT_H for front-end files.
23096 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
23098 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
23099 Define to NULL by default.
23100 * except.h: Define GCC_EXCEPT_H.
23101 (doing_eh): Remove prototype.
23102 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
23103 (lang_protect_cleanup_actions): Remove.
23104 * except.c (lang_protect_cleanup_actions): Remove.
23105 (doing_eh): Remove.
23106 (gen_eh_region): Don't check doing_eh here.
23107 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
23108 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
23109 instead of lang_protect_cleanup_actions.
23110 * omp-low.c (maybe_catch_exception): Likewise.
23111 * Makefile.in: Update dependencies.
23113 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
23115 * cgraph.h (struct varpool_node): new used_from_object_file flag.
23116 (struct cgraph_local_info): new used_from_object_file flag.
23117 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
23118 (cgraph_clone_node): initialize used_from_object_file.
23119 (cgraph_create_virtual_clone): initialize used_from_object_file.
23120 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
23121 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
23122 when compiling with -fwhole-program.
23123 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
23125 * ipa.c (function_and_variable_visibility): Set externally_visible
23126 flag of varpool_node if used_from_object_file flag is set.
23127 (cgraph_externally_visible_p): check used_from_object_file flag.
23128 * doc/invoke.texi (-fwhole-program option): Change description of
23129 externally_visible attribute accordingly.
23130 * doc/extend.texi (externally_visible): Ditto.
23132 2010-06-27 Jan Hubicka <jh@suse.cz>
23134 * params.def (max-inline-insns-auto): Default to 40.
23135 * doc/invoke.texi (max-inline-insns-auto): Document the change.
23137 2010-06-27 Jan Hubicka <jh@suse.cz>
23139 PR middle-end/44671
23140 PR middle-end/44686
23141 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
23143 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
23144 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
23146 2010-06-27 Anatoly Sokolov <aesok@post.ru>
23148 * target.h (struct gcc_target): Add register_move_cost field.
23149 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
23150 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
23151 * targhooks.c (default_register_move_cost): New function.
23152 * targhooks.h (default_register_move_cost): Declare function.
23153 * defaults.h (REGISTER_MOVE_COST): Delete.
23154 * ira-int.h (ira_register_move_cost): Update comment.
23155 * ira.c (ira_register_move_cost): Update comment.
23156 * reload.h (register_move_cost): Declare.
23157 * reginfo.c (register_move_cost): New function.
23158 (move_cost): Update comment.
23159 (init_move_cost, memory_move_secondary_cost): Replace
23160 REGISTER_MOVE_COST with register_move_cost.
23161 * postreload.c (reload_cse_simplify_set): (Ditto.).
23162 * reload.c (find_valid_class, find_reloads): (Ditto.).
23163 * reload1.c (choose_reload_regs): (Ditto.).
23164 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
23165 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
23166 * doc/md.texi (can_create_pseudo_p): Update documentation.
23168 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
23169 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
23170 * config/i386/i386.h (ix86_memory_move_cost): Make static.
23171 (TARGET_MEMORY_MOVE_COST): Define.
23173 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
23174 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
23175 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
23176 (TARGET_MEMORY_MOVE_COST): Define.
23178 2010-06-27 Richard Guenther <rguenther@suse.de>
23180 PR tree-optimization/44683
23181 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
23182 false edge from the inverted condition.
23184 2010-06-27 Richard Guenther <rguenther@suse.de>
23186 PR middle-end/44684
23187 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
23188 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
23189 for register LHS. Or non-store assignments.
23191 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
23193 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
23194 (sparc_emit_set_const64): Likewise. Remove disabled code.
23195 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
23196 (sparc_emit_set_const64): Likewise.
23198 2010-06-26 Catherine Moore <clm@codesourcery.com>
23200 * config/mips/mips.md (alu_type): New attribute.
23201 (type): Infer type from alu_type.
23202 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
23203 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
23204 *subsi3_extended, negsi2, negdi2, *low<mode>,
23205 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
23206 xor<mode>3, *nor<mode>3,
23207 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
23208 *zero_extendhi_truncqi): Set alu_type instead of type.
23210 2010-06-26 Douglas B Rupp <rupp@gnat.com>
23212 * config/alpha/alpha.c (alpha_need_linkage): Adjust
23213 splay_tree_new_ggc call.
23214 (alpha_use_linkage): Likewise.
23216 2010-06-26 Joseph Myers <joseph@codesourcery.com>
23218 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
23219 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
23220 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
23221 (static_specs): Remove switches_need_spaces.
23222 (process_command, do_self_spec): Hardcode handling "-o" instead of
23223 checking switches_need_spaces.
23224 * system.h (SWITCHES_NEED_SPACES): Poison.
23226 2010-06-26 Richard Guenther <rguenther@suse.de>
23228 PR tree-optimization/44393
23229 * tree-loop-distribution.c (generate_loops_for_partition): Fix
23230 stmt removal and VOP renaming.
23231 (generate_memset_zero): Remove redundant stmt updating.
23232 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
23233 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
23235 2010-06-26 Jan Hubicka <jh@suse.cz>
23237 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
23238 edges comming from header are equivalent.
23239 (visit_bb): Handle PHIs correctly.
23240 * tree-inline.c (copy_phis_for_bb): Be able to copy
23241 PHI from entry edge.
23242 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
23244 2010-06-26 Richard Guenther <rguenther@suse.de>
23246 PR middle-end/44674
23247 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
23248 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
23250 2010-06-26 Joseph Myers <joseph@codesourcery.com>
23252 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
23253 add_infile, alloc_switch): New.
23254 (process_command): Remove variable lang_n_infiles. Process
23255 options in a single pass. Use new functions for allocating
23256 infiles and switches arrays. Properly skip operands of
23257 -Xpreprocessor and -Xassembler.
23259 2010-06-26 Jan Hubicka <jh@suse.cz>
23261 PR middle-end/44671
23262 * cgraphunit.c (cgraph_function_versioning): Remove wrong
23263 cgraph_make_decl_local call; fix typo copying RTL data.
23265 2010-06-25 DJ Delorie <dj@redhat.com>
23267 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
23268 (m32c_output_aligned_common): Likewise.
23269 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
23270 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
23271 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
23272 (m32c_register_pragmas): Register it.
23273 * config/m32c/m32c.c (m32c_get_pragma_address): New.
23274 (m32c_insert_attributes): Set #pragma address decls volatile.
23275 (pragma_entry_eq): New.
23276 (pragma_entry_hash): New.
23277 (m32c_note_pragma_address): New.
23278 (m32c_get_pragma_address): New.
23279 (m32c_output_aligned_common): New.
23280 * doc/extend.texi: Document the new pragma.
23282 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
23284 * config/m32c/predicates.md (m32c_any_operand): Check the code
23285 instead of memory_operand so as to allow matching volatile MEMs.
23286 (m32c_nonimmediate_operand): Likewise.
23287 (mra_operand): Allow volatiles.
23289 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
23292 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
23293 address if the offset is unknown.
23295 2010-06-25 Douglas B Rupp <rupp@gnat.com>
23297 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
23298 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
23299 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
23300 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
23301 to ia64_start_function. Invoke it.
23302 * config/ia64/ia64.c (ia64_start_function): Call new function
23303 dwarf2out_vms_debug_main_pointer.
23305 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23307 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
23308 statements computing the true predicate.
23310 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23312 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
23313 to boolean_true_node.
23314 (reset_bb_predicate): New.
23315 (predicate_bbs): Call reset_bb_predicate.
23317 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23319 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
23320 (tree_if_conversion): Returns true when something has been changed.
23321 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
23324 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23326 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
23327 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
23328 * tree-if-conv.c: Include dbgcnt.h.
23329 (tree_if_conversion): Use if_conversion_tree to count the number of
23330 if-convertible loops.
23332 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
23334 * common.opt (fprefetch-loop-arrays): Re-define
23335 -fprefetch-loop-arrays as a tri-state option with the initial
23337 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
23338 pass only when flag_prefetch_loop_arrays > 0.
23339 * toplev.c (process_options): Note that, with tri-states,
23340 flag_prefetch_loop_arrays>0 means prefetching is enabled.
23341 * config/i386/i386.c (override_options): Enable prefetching at -O3
23342 for a set of CPUs that sw prefetching is helpful.
23343 (software_prefetching_beneficial_p): New. Return TRUE if software
23344 prefetching is beneficial for the given CPU.
23346 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
23348 PR rtl-optimization/44326
23349 * implicit-zee.c (find_removable_zero_extends): Replace
23350 INSN_P with NONDEBUG_INSN_P.
23352 2010-06-25 Martin Jambor <mjambor@suse.cz>
23354 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
23355 (struct ipa_node_params): Removed the modification_analysis_done flag.
23356 (ipa_is_param_modified): Removed.
23357 (ipa_analyze_node): Declare.
23358 (ipa_compute_jump_functions): Remove declaration.
23359 (ipa_count_arguments): Likewise.
23360 (ipa_detect_param_modifications): Likewise.
23361 (ipa_analyze_params_uses): Likewise.
23362 * ipa-prop.c (struct param_analysis_info): New type.
23363 (visit_store_addr_for_mod_analysis): Removed.
23364 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
23365 moved down in the file.
23366 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
23367 (ipa_count_arguments): Made static.
23368 (mark_modified): New function.
23369 (is_parm_modified_before_call): New function.
23370 (compute_pass_through_member_ptrs): New parameter parms_info, call
23371 is_parm_modified_before_call instead of ipa_is_param_modified.
23372 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
23373 it to compute_pass_through_member_ptrs.
23374 (ipa_compute_jump_functions): New parameter parms_info, pass it to
23375 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
23376 on the callee if it is analyzed. Made static.
23377 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
23378 is_parm_modified_before_call instead of ipa_is_param_modified.
23379 (ipa_analyze_call_uses): New parameter parms_info, pass it to
23380 ipa_analyze_indirect_call_uses.
23381 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
23382 ipa_analyze_call_uses.
23383 (ipa_analyze_params_uses): New parameter parms_info, pass it to
23384 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
23385 (ipa_analyze_node): New function.
23386 (ipa_print_node_params): Do not dump the modified flag.
23387 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
23388 it. Do not stream the modified parameter flag.
23389 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
23390 it. Do not stream the modified parameter flag.
23391 * ipa-cp.c (ipcp_analyze_node): Removed.
23392 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
23393 with only a call to ipa_analyze_node.
23394 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
23395 node with only a call to ipa_analyze_node.
23397 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
23399 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
23401 2010-06-25 Jan Hubicka <jh@suse.cz>
23403 * tree-pass.h (pass_split_functions): Declare.
23404 * opts.c (decode_options): Enable function splitting at -O2
23405 * timevar.def (TV_IPA_FNSPLIT): New macro.
23406 * ipa-split.c: New file.
23407 * common.opt (-fpartial-inlining): New flag.
23408 * Makefile.in (ipa-split.o): New object file.
23409 * passes.c (init_optimization_passes): Add ipa-split.
23410 * params.def (partial-inlining-entry-probability): New parameters.
23411 * doc/invoke.texi (-fpartial-inlining): New.
23413 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
23416 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
23417 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
23418 (gimplify_expr): Likewise.
23420 2010-06-25 Martin Jambor <mjambor@suse.cz>
23422 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
23423 statements instead of bailing out on them.
23424 (ipa_analyze_indirect_call_uses): Do not require that loads from the
23425 parameter are in the same BB as the condition. Update comments.
23427 2010-06-25 Jakub Jelinek <jakub@redhat.com>
23429 PR middle-end/43866
23430 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
23431 true or always false, return NULL_TREE.
23432 (tree_unswitch_single_loop): Optimize conditions even when reaching
23433 max-unswitch-level parameter. If num > 0, optimize first all conditions
23434 using entry checks, then do still reachable block discovery and consider
23435 only conditions in still reachable basic blocks in the loop.
23437 PR tree-optimization/44539
23438 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
23439 the call doesn't have LHS, but has VDEF.
23441 2010-06-25 Joseph Myers <joseph@codesourcery.com>
23443 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
23444 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
23445 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
23446 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
23447 * system.h (MODIFY_TARGET_NAME): Poison.
23449 2010-06-25 Alan Modra <amodra@gmail.com>
23451 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
23452 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
23453 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
23454 CMODEL_LARGE as default.
23455 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
23456 (offsettable_ok_by_alignment): Delete.
23457 (rs6000_emit_move): Remove mcmodel=medium optimization.
23459 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23461 With large parts from Jim Wilson:
23463 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
23464 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
23465 * optabs.c (optab_for_tree_code): Likewise.
23466 (expand_widen_pattern_expr): Likewise.
23467 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
23468 out of execute_optimize_widening_mul.
23469 (convert_plusminus_to_widen): New function.
23470 (execute_optimize_widening_mul): Use the two new functions.
23471 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
23472 Remove code to generate widening multiply-accumulate. Add support
23473 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
23474 * gimple-pretty-print.c (dump_ternary_rhs): New function.
23475 (dump_gimple_assign): Call it when appropriate.
23476 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
23477 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
23478 (expand_gimple_stmt_1): Likewise.
23479 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
23480 WIDEN_MULT_MINUS_EXPR.
23481 * tree-ssa-operands.c (get_expr_operands): Likewise.
23482 * tree-inline.c (estimate_operator_cost): Likewise.
23483 * gimple.c (extract_ops_from_tree_1): Renamed from
23484 extract_ops_from_tree. Add new arg for a third operand; fill it.
23485 (gimple_build_assign_stat): Support operations with three operands.
23486 (gimple_build_assign_with_ops_stat): Likewise.
23487 (gimple_assign_set_rhs_from_tree): Likewise.
23488 (gimple_assign_set_rhs_with_ops_1): Renamed from
23489 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
23490 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
23491 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
23492 WIDEN_MULT_MINUS_EXPR.
23493 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
23494 (extract_ops_from_tree_1): Adjust declaration.
23495 (gimple_assign_set_rhs_with_ops_1): Likewise.
23496 (gimple_build_assign_with_ops): Pass NULL for last operand.
23497 (gimple_build_assign_with_ops3): New macro.
23498 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
23499 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
23501 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
23502 (verify_gimple_assign): Call it.
23503 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
23504 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
23505 functions for dealing with three-operand statements.
23506 * tree.c (commutative_ternary_tree_code): New function.
23507 * tree.h (commutative_ternary_tree_code): Declare it.
23508 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
23509 ternary statements.
23510 (gimple_assign_nonzero_warnv_p): Likewise.
23511 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
23512 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
23513 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
23514 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
23515 (struct hashtable_expr): New member ternary in the union.
23516 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
23517 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
23518 (iterative_hash_hashable_expr): Likewise.
23519 (print_expr_hash_elt): Handle EXPR_TERNARY.
23520 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
23521 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
23522 statements. Handle GIMPLE_TERNARY_RHS.
23524 2010-06-25 Jan Hubicka <jh@suse.cz>
23526 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
23528 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
23531 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
23532 parameters are not good.
23533 (c_parser_parameter_declaration): Error unknown type name if the type
23534 name can't start declaration specifiers.
23536 2010-06-25 Joseph Myers <joseph@codesourcery.com>
23538 * gcc.c (translate_options): Don't mention +e in comment.
23539 (process_command): Don't handle +e specially.
23541 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23543 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
23545 * ira-build.c (merge_hard_reg_conflicts): New function.
23546 (create_cap_allocno, copy_info_to_removed_store_destinations,
23547 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
23548 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
23549 (remove_unnecessary_allocnos, remove_low_level_allocnos)
23550 copy_nifo_to_removed_store_destination): Use them.
23551 * ira-lives.c (make_hard_regno_born): New function, split out of
23553 (make_allocno_born): Likewise.
23554 (make_hard_regno_dead): New function, split out of make_regno_dead.
23555 (make_allocno_dead): Likewise.
23556 (inc_register_pressure): New function, split out of set_allocno_live.
23557 (dec_register_pressure): New function, split out of clear_allocno_live.
23558 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
23559 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
23560 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
23561 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
23562 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
23563 mark_pseudo_regno_live.
23564 (process_bb_node_lives): Use mark_pseudo_regno_live,
23565 make_hard_regno_born and make_allocno_dead.
23566 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
23567 set_allocno_live, clear_allocno_live): Delete functions.
23569 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
23570 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
23572 (ira_flattening): Use ira_parent_allocno.
23573 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
23574 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
23576 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
23579 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
23580 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
23581 minmax_set_iter_cond, minmax_set_iter_next,
23582 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
23583 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
23584 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
23585 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
23588 * ira-int.h (struct live_range, live_range_t): Renamed from struct
23589 ira_allocno_live_range and allocno_live_range_t; all uses changed.
23590 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
23593 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
23595 * thumb2.md (thumb2_tlobits_cbranch): Delete.
23596 (peephole2 to convert zero_extract/compare of single bit to
23597 lshift/compare): New.
23599 2010-06-24 Anatoly Sokolov <aesok@post.ru>
23601 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
23602 recursive call and call to 'int_const_binop'.
23603 (build_range_check, fold_cond_expr_with_comparison, unextend,
23604 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
23605 multiple_of_p): Adjust call to const_binop.
23607 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
23609 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
23610 determine size of XFmode operand.
23611 (XFmode extended DFmode push splitter): Ditto.
23612 (XFmode extended SFmode push splitter): Ditto.
23614 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
23617 * config/i386/i386.md (extract_code): New.
23618 (<u>divmodqi4): Likewise.
23619 (divmodhiqi3): Likewise.
23620 (udivmodhiqi3): Likewise.
23621 (<u>divqi3): Remvoved.
23623 2010-06-24 Jakub Jelinek <jakub@redhat.com>
23625 PR middle-end/44492
23626 * recog.h (struct recog_data): Add is_asm field.
23627 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
23628 present in constraints of inline-asm operand and memory operand
23629 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
23630 (extract_insn): Initialize recog_data.is_asm.
23631 * doc/md.texi (Constraints): Document operand side-effect rules.
23633 2010-06-24 Andi Kleen <ak@linux.intel.com>
23635 * c-parser.c (c_parser_conditional_expression): Call
23636 warn_for_omitted_condop.
23637 * doc/invoke.texi: Document omitted condop warning.
23639 2010-06-24 Nick Clifton<nickc@redhat.com>
23641 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
23642 insn in the sequence is a jump insn before setting its label.
23644 2010-06-24 Alan Modra <amodra@gmail.com>
23646 * collect2.c (main): Match exactly --version and --help.
23648 2010-06-24 DJ Delorie <dj@redhat.com>
23650 * config/m32c/m32c-pragma.c: Don't include rtl.h.
23652 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
23654 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
23655 using X87MODEF mode iterator.
23656 (pushsf splitter): Macroize splitter using P mode iterator.
23657 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
23660 (*movxf_internal): Rename from *movxf_integer.
23661 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
23662 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
23663 (*movdf_internal): Rename from *movdf_integer.
23664 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
23665 (*movsf_internal): Rename from *movdf_1.
23667 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
23669 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
23670 (const_gimple_seq_node): Removed typedefs.
23672 * gimple.h (gimple_seq_node_d, gimple_seq_node)
23673 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
23675 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
23677 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
23678 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
23679 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
23680 and CODE_FOR_vec_extract_lo_v4df.
23682 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
23683 Changed to define_insn_and_split.
23684 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
23685 (vec_extract_lo_v16hi): Likewise.
23686 (vec_extract_lo_v32qi): Likewise.
23687 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
23688 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
23690 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
23693 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
23694 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
23695 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
23696 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
23697 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
23700 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
23703 * df-core.c (struct df): Rename to df_d.
23704 * df.h (struct df): Likewise.
23705 * dse.h (struct df): Remove forward declaration.
23706 * recog.h (struct insn_data): Rename to:
23707 (struct_insn_data_d). Adjusted all users.
23709 2010-06-23 Arnaud Charlet <charlet@adacore.com
23712 * doc/install.texi: Update requirements to build GNAT.
23714 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
23716 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
23718 (m68k_sched_attr_opx_type): Remove unreachable return.
23719 (m68k_sched_attr_opy_type): Likewise.
23720 (m68k_sched_attr_size): Likewise.
23721 (sched_get_opxy_mem_type): Likewise.
23722 (m68k_sched_attr_op_mem): Likewise.
23724 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
23726 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
23727 new statement and adjust VDEF only if necessary. Remove superfluous
23728 call to maybe_clean_or_replace_eh_stmt.
23729 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
23731 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
23732 * tree-inline.c (copy_bb): ...and not there.
23734 2010-06-22 Cary Coutant <ccoutant@google.com>
23736 * dwarf2out.c (is_nested_in_subprogram): New function.
23737 (should_move_die_to_comdat): Use it.
23738 (copy_ancestor_tree): Don't mark DIEs here.
23739 (copy_decls_walk): Start walk from root of newly-added tree;
23740 mark DIEs here instead.
23742 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
23744 * config/i386/i386.md (unit): Also check sseishft1.
23746 2010-06-22 Jan Hubicka <jh@suse.cz>
23748 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
23751 2010-06-22 Jan Hubicka <jh@suse.cz>
23753 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
23754 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
23755 Return true if something changed.
23756 * df.h (df_confluence_function_n): Return bool.
23757 * df-core.c (df_worklist_propagate_forward,
23758 df_worklist_propagate_backward): Track changes and ages.
23759 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
23761 * dse.c (dse_confluence_n): Return always true.
23763 2010-06-22 Jan Hubicka <jh@suse.cz>
23765 * bitmap.c (bitmap_clear_bit): Micro optimize.
23767 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
23769 * config/i386/i386.md (SWI1248x): New mode iterator.
23774 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
23775 SWI1248x mode iterator.
23776 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
23777 using SWI124 mode iterator.
23778 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
23780 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
23781 *pushdi2_prologue_rex64 using P mode iterator.
23782 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
23783 using SWI48 mode iterator.
23784 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
23785 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
23786 using SWI1248x mode iterator.
23787 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
23788 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
23789 SWI48 mode iterator.
23790 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
23792 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
23793 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
23794 SWI12 mode iterator.
23795 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
23796 SWI12 mode iterator.
23797 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
23798 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
23799 SWI24 mode iterator.
23800 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
23801 SWI48 mode iterator.
23802 (mov<mode>_insn_1): New expander.
23803 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
23804 using SWI48x mode iterator.
23806 (*movoi_internal_avx): Rename from *movoi_internal.
23807 (*movti_internal_rex64): Rename from *movti_rex64.
23808 (*movti_internal_sse): Rename from *movti_sse.
23809 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
23810 (*movdi_internal): Rename from *movdi_2.
23811 (*movsi_internal): Rename from *movsi_1.
23812 (*movhi_internal): Rename from *movhi_1.
23813 (*movqi_internal): Rename from *movqi_1.
23815 (insv): Update the call to gen_movsi_insv_1 for rename.
23816 * config/i386/i386.c (promote_duplicated_reg): Ditto.
23818 2010-06-22 Jan Hubicka <jh@suse.cz>
23820 * passes.c (execute_function_todo): Move call of statistics_fini_pass
23822 (execute_todo) ... this one.
23824 2010-06-22 Alan Modra <amodra@gmail.com>
23827 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23828 * caller-save.c (insert_restore, insert_save): Use non-validate
23829 form of adjust_address.
23831 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23834 * config/pa/pa.c (override_options): Disable
23835 -freorder-blocks-and-partition.
23837 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
23840 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
23842 * config/i386/i386.md (type): Add sseishft1
23844 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
23845 (ppro_insn_load): Likewise.
23846 (ppro_insn_store): Likewise.
23847 (ppro_insn_both): Likewise.
23849 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
23850 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
23852 (*vec_extractv2di_1_avx): Likewise.
23853 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
23854 type. Remove atom_unit.
23855 (*vec_extractv2di_1_sse2): Likewise.
23857 2010-06-21 DJ Delorie <dj@redhat.com>
23859 * diagnostic.h (diagnostic_classification_change_t): New.
23860 (diagnostic_context): Add history and push/pop list.
23861 (diagnostic_push_diagnostics): Declare.
23862 (diagnostic_pop_diagnostics): Declare.
23863 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
23864 from pragmas in a history chain instead of the global table.
23865 (diagnostic_push_diagnostics): New.
23866 (diagnostic_pop_diagnostics): New.
23867 (diagnostic_report_diagnostic): Scan history chain to find state
23868 of diagnostics as of the diagnostic location.
23869 * opts.c (set_option): Pass UNKNOWN_LOCATION to
23870 diagnostic_classify_diagnostic.
23871 (enable_warning_as_error): Likewise.
23872 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
23873 use in the history chain.
23874 * doc/extend.texi: Document pragma GCC diagnostic changes.
23876 2010-06-21 Jakub Jelinek <jakub@redhat.com>
23878 * dwarf2out.c (add_linkage_name): New function. Don't add
23879 anything to DW_TAG_member DIEs.
23880 (add_name_and_src_coords_attributes): Use it.
23881 (gen_variable_die): Call it for C++ static data members if
23882 specification is DW_TAG_member.
23884 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
23885 C++ char16_t and char32_t.
23887 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
23888 * genattrtab.c: Include vecprim.h.
23889 (cached_attrs, cached_attr_count, attrs_seen_once,
23890 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
23891 attrs_cached_after): New variables.
23892 (find_attrs_to_cache): New function.
23893 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
23894 (write_test_expr): Add attrs_cached argument, return it too,
23895 attempt to cache non-const attributes used more than once in
23896 a single case handling.
23897 (write_attr_get): Use find_attrs_to_cache, for caching candidates
23898 emit cached_* variables. Adjust write_attr_set callers.
23899 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
23900 to find attributes that should be cached in this block. Adjust
23901 write_test_expr callers.
23902 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
23904 (make_automaton_attrs): Adjust write_test_expr caller.
23906 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
23907 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
23908 (make_automaton_attrs): If find_tune_attr returns non-NULL,
23909 write separate internal_dfa_insn_code_* and insn_default_latency_*
23910 functions for each attribute's value and emit init_sched_attrs
23911 function and function pointers.
23912 * genattr.c (const_attrs, reservations): New variables.
23913 (gen_attr): Add const attributes to const_attrs vector.
23914 (check_tune_attr, find_tune_attr): New functions.
23915 (main): Add reservations to reservations vector. If find_tune_attr
23916 returns true, add prototype for init_sched_attrs and make
23917 internal_dfa_insn_code and insn_default_latency function pointers,
23918 otherwise define init_sched_attrs as dummy macro.
23919 * cfgexpand.c: Include insn-attr.h.
23920 (gimple_expand_cfg): Call init_sched_attrs.
23922 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
23925 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
23926 va_arg from a set of register save slots into a temporary,
23927 if the container is bigger than type size, do the copying
23928 using smaller mode or using memcpy.
23931 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
23933 (sel_print_to_dot): Remove macro.
23934 (sel_print): Likewise. New prototype.
23935 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
23936 (sel_print): New function.
23938 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23940 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
23941 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
23943 2010-06-21 Nick Clifton <nickc@redhat.com>
23945 * config/rx/rx.h (PTRDIFF_TYPE): Define.
23946 (SMALL_REGISTER_CLASS): Define (to zero).
23947 (PRINT_OPERAND): Delete.
23948 (PRINT_OPERAND_ADDRESS): Delete.
23949 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
23950 (rx_print_operand_address): Delete prototype.
23951 * config/rx/rx.c (rx_print_operand): Make static.
23952 Allow %H and %L to handle CONST_DOUBLEs.
23953 (rx_print_operand_address): Make static.
23954 (rx_gen_move_template): Rename local variable 'template' to
23956 (rx_function_arg): Do not pass unknown sized objects in registers.
23957 (TARGET_PRINT_OPERAND): Define.
23958 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23960 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
23962 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
23964 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
23966 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
23967 stack-alignment for simple leaf-functions.
23969 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23971 * doc/install.texi: Document bootstrap-lto.
23973 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23976 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
23977 (input_function): Drop them here, if VTA is disabled.
23979 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
23982 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
23984 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
23985 ix86_swapped_fp_comparsion_operator instead of
23986 ix86_fp_comparison_operator.
23988 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
23989 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
23990 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
23991 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
23992 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
23993 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23995 2010-06-20 Joseph Myers <joseph@codesourcery.com>
23998 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
23999 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
24000 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
24001 (decode_cmdline_option): Update for this return value. Set
24002 orig_option_with_args_text field. Set arg field for unknown
24003 options. Make static.
24004 (decode_cmdline_options_to_array): New.
24005 (prune_options): Update handling of find_opt return value.
24006 * opts.c (read_cmdline_option): Take decoded option. Return void.
24007 (read_cmdline_options): Take decoded options.
24008 (decode_options): Add parameters for decoded options. Use
24009 decode_cmdline_options_to_array. Use decoded options for -O
24010 scan. Use integral_argument for -O parameters. Update call to
24011 read_cmdline_options.
24012 (enable_warning_as_error): Update handling of find_opt return value.
24013 * opts.h: Update comment on unknown options.
24014 (struct cl_decoded_option): Update comments on opt_index and arg.
24015 Add orig_option_with_args_text.
24016 (decode_cmdline_option): Remove.
24017 (decode_cmdline_options_to_array): Declare.
24018 (decode_options): Update prototype.
24019 * toplev.c (save_argv): Remove.
24020 (save_decoded_options, save_decoded_options_count): New.
24021 (read_integral_parameter): Remove.
24022 (print_switch_values): Use decoded options.
24023 (toplev_main): Don't set save_argv. Update call to decode_options.
24024 * toplev.h (read_integral_parameter): Remove.
24025 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
24027 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
24030 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
24032 * constraints.md (Pw, Px): New constraints.
24033 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
24035 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
24037 * config/i386/sse.md (fma4modesuffixf4): Removed.
24038 (ssemodesuffixf2s): Likewise.
24039 (ssemodesuffixf4): Likewise.
24040 (ssemodesuffixf2c): Likewise.
24041 (ssescalarmodesuffix2s): Likewise.
24042 (avxmodesuffixf2c): Likewise.
24043 (ssemodesuffix): New.
24044 (ssescalarmodesuffix): Likewise.
24045 Update patterns with ssemodesuffix and ssescalarmodesuffix.
24047 2010-06-19 Philip Herron <herron.philip@googlemail.com>
24049 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
24051 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
24053 * stor-layout.c (debug_rli): Remove unused local variables.
24055 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
24057 PR rtl-optimization/40900
24058 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
24059 original expression for later reuse.
24060 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
24061 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
24063 2010-06-18 Anatoly Sokolov <aesok@post.ru>
24065 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
24066 double_int_fits_in_uhwi_p): Implement as static inline.
24067 (double_int_xor): New inline function.
24068 (double_int_lrotate, double_int_rrotate, double_int_max,
24069 double_int_umax, double_int_smax, double_int_min, double_int_umin,
24070 double_int_smin): Declare.
24071 (lrotate_double, rrotate_double): Remove declaration.
24072 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
24073 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
24074 (double_int_lrotate, double_int_rrotate, double_int_max,
24075 double_int_umax, double_int_smax, double_int_min, double_int_umin,
24076 double_int_smin): New function.
24077 * fold-const.c (int_const_binop): Clean up, use double_int_*
24079 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
24080 double_int_* and immed_double_int_const functions.
24082 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
24084 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
24085 * function.c (types_used_by_cur_var_decl): Likewise.
24086 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
24088 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
24090 * tree.h (record_layout_info): Change type of pending_statics field
24092 * stor-layout.c (start_record_layout): Store NULL into
24094 (debug_rli): Call debug_vec_tree instead of debug_tree.
24095 (place_field): Likewise.
24096 (finish_record_layout): Likewise.
24098 2010-06-18 Alan Modra <amodra@gmail.com>
24100 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
24102 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24105 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
24106 for SET source operand from SET destination operand.
24108 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
24110 PR rtl-optimization/39871
24111 * reload1.c (init_eliminable_invariants): For flag_pic, disable
24112 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
24113 (function_invariant_p): Rule out a plus of frame or arg pointer with
24115 * ira.c (find_reg_equiv_invariant_const): Likewise.
24117 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
24119 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
24120 print_operand_address and puts to output the operand for CONST.
24122 2010-06-17 Jakub Jelinek <jakub@redhat.com>
24125 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
24128 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24130 * v850-protos.h (print_operand): Delete.
24131 (print_operand_address): Delete.
24132 * v850.h (PRINT_OPERAND): Delete.
24133 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24134 (PRINT_OPERAND_ADDRESS): Delete.
24135 * v850.c (print_operand_address): Rename to...
24136 (v850_print_operand_address): ...this. Make static. Call
24137 v850_print_operand.
24138 (print_operand): Rename to...
24139 (v850_print_operand): ...this. Make static. Call
24140 v850_print_operand_address.
24141 (v850_print_operand_punct_valid_p): New function.
24142 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24143 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24145 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24147 * config/sh/sh-protos.h (print_operand): Delete.
24148 (print_operand_address): Delete.
24149 * config/sh/sh.h (PRINT_OPERAND): Delete.
24150 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24151 (PRINT_OPERAND_ADDRESS): Delete.
24152 * config/sh/sh.c (sh_print_operand_address): Make static.
24153 (sh_print_operand): Make static. Call sh_print_operand_address
24154 and sh_print_operand.
24155 (sh_print_operand_punct_valid_p): New function.
24156 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24157 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24159 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24161 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
24162 (mcore_print_operand_address): Delete.
24163 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
24164 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24165 (PRINT_OPERAND_ADDRESS): Delete.
24166 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
24167 (mcore_print_operand): Make static.
24168 (mcore_print_operand_punct_valid_p): New function.
24169 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
24170 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24172 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24174 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
24175 (print_operand_address): Delete.
24176 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
24177 (PRINT_OPERAND_ADDRESS): Delete.
24178 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
24180 (m68hc11_print_operand): Make static.
24181 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24183 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24185 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
24186 (m32r_print_operand_address): Delete.
24187 * config/m32r/m32r.h (m32r_punct_chars): Delete.
24188 (PRINT_OPERAND): Delete.
24189 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24190 (PRINT_OPERAND_ADDRESS): Delete.
24191 * config/m32r/m32r.c (m32r_punct_chars): Make static.
24192 (m32r_print_operand_address): Make static.
24193 (m32r_print_operand): Make static.
24194 (m32r_print_operand_punct_valid_p): New function.
24195 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24196 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24198 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24200 * config/iq2000/iq2000-protos.h (print_operand): Delete.
24201 (print_operand_address): Delete.
24202 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
24203 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24204 (PRINT_OPERAND_ADDRESS): Delete.
24205 (iq2000_print_operand_punct): Delete.
24206 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
24207 (iq2000_print_operand_address): Make static.
24208 (iq2000_print_operand): Make static.
24209 (iq2000_print_operand_punct_valid_p): New function.
24210 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24211 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24213 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24215 * config/frv/frv-protos.h (frv_print_operand): Delete.
24216 (frv_print_operand_address): Delete.
24217 * config/frv/frv.h (PRINT_OPERAND): Delete.
24218 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24219 (PRINT_OPERAND_ADDRESS): Delete.
24220 * config/frv/frv.c (frv_print_operand_address): Make static.
24221 (frv_print_operand): Make static.
24222 (frv_print_operand_punct_valid_p): New function.
24223 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24224 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24226 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24228 * tree.h (vec_member): Declare.
24229 * tree.c (vec_member): Define.
24231 2010-06-17 Richard Guenther <rguenther@suse.de>
24233 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
24234 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
24236 2010-06-17 Richard Guenther <rguenther@suse.de>
24238 * tree-inline.c (declare_return_variable): Remove bogus code.
24240 2010-06-17 Richard Guenther <rguenther@suse.de>
24242 * gimplify.c (gimplify_bind_expr): Always promote complex
24243 and vector variables to registers if possible.
24245 2010-06-17 Richard Guenther <rguenther@suse.de>
24247 * expr.c (get_inner_reference): Use double_int for bit_offset
24250 2010-06-16 DJ Delorie <dj@redhat.com>
24252 * common.opt (-fstrict-volatile-bitfields): new.
24253 * doc/invoke.texi: Document it.
24254 * fold-const.c (optimize_bit_field_compare): For volatile
24255 bitfields, use the field's type to determine the mode, not the
24257 * expr.c (expand_assignment): Likewise.
24258 (get_inner_reference): Likewise.
24259 (expand_expr_real_1): Likewise.
24260 * expmed.c (store_fixed_bit_field): Likewise.
24261 (extract_bit_field_1): Likewise.
24262 (extract_fixed_bit_field): Likewise.
24264 2010-06-16 Richard Guenther <rguenther@suse.de>
24266 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
24268 2010-06-16 Douglas B Rupp <rupp@gnat.com>
24270 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
24271 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
24272 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
24273 * debug.c: Likewise.
24274 * sdbout.c: Likewise.
24275 * vmsdbgout.c: Likewise.
24276 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
24277 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
24278 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
24279 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
24280 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
24281 * dwarf2out.c (dw_fde_struct): New fields
24282 dw_fde_vms_{end,begin}_prologue.
24283 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
24284 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
24285 (dwarf2out_vms_end_prologue): New function.
24286 (dwarf2out_vms_begin_epilogue): New function.
24287 (dw_val_struct): New value dw_val_class_vms_delta.
24288 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
24289 begin_epilogue for VMS.
24290 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
24291 new static functions.
24292 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
24293 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
24295 (print_die): New case dw_val_class_vms_delta.
24296 (attr_checksum): Likewise.
24297 (same_dw_val_p: Likewise.
24298 (size_of_die): Likewise.
24299 (value_format): Likewise.
24300 (output_die): Likewise.
24301 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
24302 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
24303 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
24304 dwarf2out_cfi_begin_epilogue
24305 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
24307 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
24309 * config/cris/cris-protos.h (cris_print_operand): Delete.
24310 (cris_print_operand_address): Delete.
24311 * config/cris/cris.h (PRINT_OPERAND): Delete.
24312 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24313 (PRINT_OPERAND_ADDRESS): Delete.
24314 * config/cris/cris.c (cris_print_operand_address): Make static.
24315 (cris_print_operand): Make static.
24316 (cris_print_operand_punct_valid_p): New function.
24317 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24318 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24320 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
24322 * config/arm/arm-protos.h (arm_print_operand): Delete.
24323 (arm_print_operand_address): Delete.
24324 * config/arm/arm.h (PRINT_OPERAND): Delete.
24325 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24326 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
24327 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
24328 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
24329 (arm_print_operand): Make static.
24330 (arm_print_operand_punct_valid_p): New function.
24331 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24332 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24334 2010-06-16 Nick Clifton <nickc@redhat.com>
24336 * config/rx/constraints.md (NEGint4): New constraint.
24337 * config/rx/rx.md (attr cc): Add set_zsc.
24338 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
24341 (call_internal): Clobber the cc0 register.
24342 (call_value_internal): Likewise.
24343 (cstoresi4): Likewise.
24344 (movsieq): Likewise.
24345 (movsine): Likewise.
24346 (addsi3): Add alternative to handle small negative constants.
24347 (sunsi3): Likewise.
24348 (addsi3): Do not set the O bit in the cc0 register.
24349 (adddi3): Likewise.
24350 (subsi3): Likewise.
24351 (subdi3): Likewise.
24352 (andsi3): Reorder alternatives to prefer shorter forms.
24353 (mulsi3): Likewise.
24354 (iorsi3): Likewise.
24355 (negsi2): Note that the cc0 flags are set.
24356 (rotlsi3): Note that only the Z and S bits are set in cc0.
24357 (lshrsi3): Likewise.
24358 (ashlsi3): Likewise.
24359 (subsf3): Use %Q for the MEM operand.
24360 (fix_truncsfsi2): Likewise.
24361 (floatsisf2): Likewise.
24362 (bitset): Remove early clobber from destination.
24363 (bitset_in_memory): Likewise.
24364 (lrintsf2): Clobber the cc0 register.
24365 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
24366 (rx_print_operand): Handle %N.
24368 2010-06-16 Jan Hubicka <jh@suse.cz>
24370 * df-core.c (df_compact_blocks): Free problem_temps vector.
24372 2010-06-16 Martin Jambor <mjambor@suse.cz>
24374 PR tree-optimization/43905
24375 * tree-sra.c: Include tree-inline.h.
24376 (create_abstract_origin): Removed.
24377 (modify_function): Version the call graph node instead of creating
24378 abstract origins and dealing with same_body aliases.
24379 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
24380 function is versionable.
24381 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
24383 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
24385 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
24386 (CHOOSE_DYNAMIC_LINKER): Update.
24388 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
24390 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
24391 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
24392 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
24393 *prefetch_3dnow_rex.
24395 2010-06-15 Anatoly Sokolov <aesok@post.ru>
24397 * target.h (struct asm_out):Add declare_constant_name field.
24398 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
24399 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
24400 * output.h (default_asm_declare_constant_name): Declare.
24401 (assemble_label): Update prototype.
24402 * varasm.c (assemble_constant_contents): Use
24403 targetm.asm_out.declare_constant_name target hook.
24404 (assemble_label): Add 'file' argument.
24405 (default_asm_declare_constant_name): New function.
24406 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
24407 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
24408 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
24410 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
24411 * config/darwin.c (darwin_asm_declare_constant_name): New function.
24412 (machopic_output_indirection): Update assemble_label argument list.
24413 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
24414 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
24416 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
24418 PR middle-end/44391
24419 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
24420 size_one_node for pointer types. Do not call gmp_cst_to_tree.
24422 2010-06-15 Richard Guenther <rguenther@suse.de>
24424 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
24426 2010-06-15 Paul Brook <paul@codesourcery.com>
24428 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
24431 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
24433 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
24434 don't get a vector type for output.
24436 2010-06-15 Jakub Jelinek <jakub@redhat.com>
24439 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
24440 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
24441 (LANG_HOOKS_DECLS): Add it.
24442 * gimplify.c (omp_notice_variable): Call
24443 lang_hooks.decls.omp_report_decl.
24445 2010-06-15 Martin Jambor <mjambor@suse.cz>
24448 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
24449 on the newly dead SSA name.
24451 2010-06-15 Alan Modra <amodra@gmail.com>
24453 * doc/invoke.texi: Add mcmodel to powerpc options.
24454 * configure.ac: Add HAVE_LD_LARGE_TOC test.
24455 * configure: Regenerate.
24456 * config.in: Regenerate.
24457 * config/rs6000/linux64.opt (mcmodel): New.
24458 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
24459 (TARGET_CMODEL, SET_CMODEL): Define.
24460 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
24461 select CMODEL_MEDIUM default.
24462 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
24463 (TARGET_CMODEL): Define default.
24464 * config/rs6000/rs6000.c (cmodel): New variable.
24465 (rs6000_explicit_options): Add cmodel field.
24466 (rs6000_handle_option): Handle -mcmodel.
24467 (create_TOC_reference): Add largetoc_reg param. Generate high,
24468 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
24469 (rs6000_delegitimize_address): Recognise new toc reference rtl
24470 and minimal-toc rtl.
24471 (rs6000_legitimize_reload_address): Handle new toc references.
24472 (print_operand_address): Handle legitimate_constant_pool_address_p
24473 match before lo_sum.
24474 (rs6000_eliminate_indexed_memrefs): Tidy.
24475 (rs6000_emit_move): Tweak threshold for inlining constants.
24476 Keep rs6000_emit_allocate_stack large stack frame offsets
24477 loaded into r0 inline.
24478 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
24479 (tocrel_base, tocrel_offset): New variables.
24480 (toc_relative_expr_p): Set them here.
24481 (print_operand_address): Skip over any offset on constant pool address.
24482 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
24483 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
24484 (offsettable_ok_by_alignment): New function.
24485 (rs6000_emit_move): Address suitably aligned local symbol_refs
24486 relative to the toc pointer for -mcmodel=medium.
24487 (legitimate_constant_pool_address_p): Make param const_rtx. Add
24488 strict param. Allow lo_sum version of addressing. Verify reg
24489 used for -mminimal-toc and -mcmodel != small. Update all callers.
24490 * config/rs6000/constraints.md: Update for above change.
24491 * config/rs6000/predicates.md: Likewise.
24492 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
24494 (tls_gd): Split for -mcmodel=medium/large.
24495 (tls_gd_high, tls_gd_low): New.
24496 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
24497 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
24498 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
24499 (largetoc_high, largetoc_low): New.
24500 (cmptf_internal2): Add clobber.
24501 * config/rs6000/rs6000-protos.h: Update.
24503 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
24505 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
24506 true if no prefetch is going to be generated for a given group.
24507 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
24508 estimate the prefetch_count.
24509 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
24510 prefetch count by considering the unroll_factor and prefetch_mod
24511 for is_loop_prefetching_profitable.
24513 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
24515 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
24516 anything if the argument is not a MEM.
24518 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24523 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
24525 (canonicalize_loop_ivs): Likewise.
24527 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24530 * haifa-sched.c (setup_insn_reg_pressure_info,
24531 update_register_pressure): Reject debug insns.
24532 (ready_sort): Don't setup reg pressure for debug insns.
24533 (schedule_insn): Don't update reg pressure for debug insns.
24535 2010-06-14 Richard Guenther <rguenther@suse.de>
24537 * lto-streamer.c (cached_bp): Remove.
24538 (bitpack_delete): Likewise.
24539 (bitpack_create): Likewise.
24540 (bp_get_next_word): Likewise.
24541 (bp_pack_value, bp_unpack_value): Move ...
24542 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
24544 (struct bitpack_d): Likewise.
24545 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
24546 New inline functions.
24547 * lto-streamer-out.c (lto_output_bitpack): Remove.
24548 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24549 (pack_value_fields): Adjust.
24550 (lto_write_tree): Likewise.
24551 (output_gimple_stmt): Likewise.
24552 (output_function): Likewise.
24553 * lto-streamer-in.c (input_gimple_stmt): Adjust.
24554 (input_function): Likewise.
24555 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24556 (lto_input_bitpack): Remove.
24557 (lto_materialize_tree): Adjust.
24558 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
24559 * lto-cgraph.c (lto_output_edge): Adjust.
24560 (lto_output_node): Likewise.
24561 (lto_output_varpool_node): Likewise.
24562 (lto_output_ref): Likewise.
24563 (input_node): Likewise.
24564 (input_varpool_node): Likewise.
24565 (input_ref): Likewise.
24566 (input_edge): Likewise.
24567 (output_node_opt_summary): Likewise.
24568 (input_node_opt_summary): Likewise.
24569 * ipa-pure-const.c (pure_const_write_summary): Likewise.
24570 (pure_const_read_summary): Likewise.
24571 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
24572 (ipa_read_indirect_edge_info): Likewise.
24573 (ipa_write_node_info): Likewise.
24574 (ipa_read_node_info): Likewise.
24576 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
24579 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
24580 (vec_extract_lo_v16hi): Likewise.
24581 (vec_extract_lo_v32qi): Likewise.
24583 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24586 * tree.h (build_call_expr): Don't define as vararg macro, instead
24588 * builtins.c (build_call_nofold): Remove.
24589 (expand_builtin_int_roundingfn, expand_builtin_pow,
24590 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
24591 expand_builtin_memset_args, expand_builtin_strcmp,
24592 expand_builtin_strncmp, expand_builtin_memory_chk): Use
24593 build_call_nofold_loc instead of build_call_nofold.
24594 (build_call_expr): New function.
24596 PR tree-optimization/44508
24597 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
24598 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
24599 don't eliminate trivially dead stmts.
24600 * tree-vrp.c (vrp_finalize): Pass false as last argument
24601 to substitute_and_fold.
24602 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
24603 to substitute_and_fold.
24604 * tree-ssa-ccp.c (ccp_finalize): Likewise.
24607 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
24609 2010-06-14 Ira Rosen <irar@il.ibm.com>
24611 PR tree-optimization/44507
24612 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
24613 to build initial vector for BIT_AND_EXPR.
24614 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
24616 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24618 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
24619 adjust z10prop set_attr.
24621 2010-06-13 Jan Hubicka <jh@suse.cz>
24623 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
24624 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
24625 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
24626 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
24627 datastructure checks into checking asserts.
24628 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
24629 * tree-ssa-sccvn.c (VN_INFO): Likewise.
24630 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
24631 df_ref_create_structure): Likewise.
24632 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
24633 pool_free): Use gcc_checking_assert.
24634 * alias.c (get_alias_set): Likewise.
24635 * var-tracking.c (variable_htab_free, shared_hash_copy,
24636 canonicalize_values_mark, variable_merge_over_cur): Likewise.
24637 * lto-streamer.c (bp_unpack_value): Likewise.
24639 2010-06-13 Richard Guenther <rguenther@suse.de>
24641 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
24642 Do not stream but initialize TYPE_CANONICAL to NULL.
24643 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
24644 * gimple.c (gimple_types_compatible_p): Disregard
24645 TYPE_STRUCTURAL_EQUALITY_P.
24646 (gimple_register_type): Use TYPE_CANONICAL as cache.
24647 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
24648 before registering common types.
24649 * config/i386/i386.c (ix86_function_arg_boundary): Do not
24650 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
24651 * tree.h (TYPE_CANONICAL): Clarify documentation.
24653 2010-06-13 Anatoly Sokolov <aesok@post.ru>
24655 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24656 LIBCALL_VALUE): Remove macros.
24657 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
24658 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24659 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24660 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
24661 (ia64_function_value): Make static. Handle receiving the function
24662 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
24664 2010-06-12 Jan Hubicka <jh@suse.cz>
24666 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
24669 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
24671 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
24673 2010-06-12 Jan Hubicka <jh@suse.cz>
24675 * df-core.c (df_clear_bb_info): New function.
24676 (df_set_blocks): bb_info is always allocated.
24677 (df_get_bb_info): Use block_info_elt_size.
24678 (df_set_bb_info): Likewise.
24679 (df_compact_blocks): Update for new block_info.
24680 (grow_bb_info): New function.
24681 * df-problems.c (df_grow_bb_info): Move to df-core.c
24682 (df_rd_set_bb_info): Remove.
24683 (df_rd_free_bb_info): Do not free block pool.
24684 (df_rd_alloc): Do not create pool, use check for
24685 obstack presence instead of NULL pointer for new blocks.
24686 (df_rd_free): DO not free alloc pool; clear block_info.
24687 (problem_RD): Add size of block info structure.
24688 (df_lr_set_bb_info): Remove.
24689 (df_lr_free_bb_info): Do not free block pool.
24690 (df_lr_alloc): Do not create pool, use check for
24691 obstack presence instead of NULL pointer for new blocks.
24692 (df_lr_free): DO not free alloc pool; clear block_info.
24693 (problem_LR): Add size of block info structure.
24694 (df_live_set_bb_info): Remove.
24695 (df_live_free_bb_info): Do not free block pool.
24696 (df_live_alloc): Do not create pool, use check for
24697 obstack presence instead of NULL pointer for new blocks.
24698 (df_live_free): DO not free alloc pool; clear block_info.
24699 (problem_LIVE): Add size of block info structure.
24700 (problem_CHAIN): Add size of block info structure.
24701 (df_byte_lr_set_bb_info): Remove.
24702 (df_byte_lr_free_bb_info): Do not free block pool.
24703 (df_byte_lr_alloc): Do not create pool, use check for
24704 obstack presence instead of NULL pointer for new blocks.
24705 (df_byte_lr_free): DO not free alloc pool; clear block_info.
24706 (problem_BYTE_LR): Add size of block info structure.
24707 (problem_NOTE): Add size of block info structure.
24708 (df_byte_MD_set_bb_info): Remove.
24709 (df_byte_MD_free_bb_info): Do not free block pool.
24710 (df_byte_MD_alloc): Do not create pool, use check for
24711 obstack presence instead of NULL pointer for new blocks.
24712 (df_byte_MD_free): DO not free alloc pool; clear block_info.
24713 (problem_BD): Add size of block info structure.
24714 * df-scan.c (df_scan_free_internal): Free block pool.
24715 (df_scan_set_bb_info): Remove.
24716 (df_scan_free_bb_info): Check for artificial_defs instead
24717 of bb_info being non-NULL.
24718 (df_scan_alloc): DO not create df_scan_block pool.
24719 (problem_SCAN): Set size of block info.
24720 (df_bb_refs_record): Do not allocate bb_info.
24721 * df.h (df_problem): Add block_info_elt_size.
24722 (struct dataflow): Change block_info to void *.
24723 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
24724 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
24725 in-line structures.
24727 2010-06-12 Jan Hubicka <jh@suse.cz>
24729 PR tree-optimize/44485
24730 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
24731 containing use of return value of noreturn function.
24733 2010-06-12 Anatoly Sokolov <aesok@post.ru>
24735 * targhooks.c (default_function_value): Don't use
24736 FUNCTION_OUTGOING_VALUE.
24737 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
24738 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
24740 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
24742 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
24743 Add crtfastmath.o to extra_parts.
24744 * config/mips/crtfastmath.c: New.
24745 * config/mips/linux.h (ENDFILE_SPEC): New.
24747 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
24749 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
24750 old_type in parameter.
24751 (gcc_type_for_value): Update call to gcc_type_for_interval.
24752 (compute_type_for_level_1): Renamed compute_type_for_level.
24753 Update call to gcc_type_for_interval.
24755 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24757 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
24758 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
24760 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24762 * opts-common.c: Include options.h.
24763 (integral_argument): Move from opts.c.
24764 (decode_cmdline_option): New. Based on read_cmdline_option.
24765 * opts.c (integral_argument): Move to opts-common.c.
24766 (read_cmdline_option): Move most contents to
24767 decode_cmdline_option. Use %qs in diagnostics.
24768 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
24769 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
24770 decode_cmdline_option): New.
24772 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24775 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
24776 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
24777 (partiysi2_cmp): Ditto.
24778 (*partiyhi2_cmp): Ditto.
24779 (*parityqi2_cmp): Remove.
24781 2010-06-11 Jan Hubicka <jh@suse.cz>
24783 * bitmap.h (bmp_iter_next_bit): New.
24784 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
24786 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
24787 Eric Botcazou <ebotcazou@adacore.com>
24789 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
24792 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24794 * config/i386/i386.md (unspec): New define_c_enum.
24797 2010-06-10 Jakub Jelinek <jakub@redhat.com>
24799 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
24801 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
24803 PR middle-end/44483
24804 * tree-if-conv.c (bb_predicate_s): New struct.
24805 (bb_predicate_p): New.
24806 (bb_has_predicate): New.
24807 (bb_predicate): New.
24808 (set_bb_predicate): New.
24809 (bb_predicate_gimplified_stmts): New.
24810 (set_bb_predicate_gimplified_stmts): New.
24811 (add_bb_predicate_gimplified_stmts): New.
24812 (init_bb_predicate): New.
24813 (free_bb_predicate): New.
24814 (is_predicated): Use bb_predicate.
24815 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
24816 (predicate_bbs): Same. Gimplify the condition of the basic blocks
24817 before processing their successors.
24818 (clean_predicate_lists): Removed.
24819 (find_phi_replacement_condition): Use bb_predicate.
24820 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
24822 (insert_gimplified_predicates): New.
24823 (combine_blocks): Call insert_gimplified_predicates.
24824 (tree_if_conversion): Call free_bb_predicate instead of
24825 clean_predicate_lists.
24827 2010-10-11 Paul Brook <paul@codesourcery.com>
24829 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
24830 * config/arm/arm.c (all_architectures): Change v7e-m default to
24832 * config/arm/arm-cores.def: Add cortex-m4.
24833 * config/arm/arm-tune.md: Regenerate.
24835 2010-06-11 Jan Hubicka <jh@suse.cz>
24837 * ipa-pure-const.c (special_builtlin_state): New function.
24838 (check_call): Use it instead of special casign BUILT_IN_RETURN.
24839 (propagate_pure_const): Use it.
24841 2010-06-11 Jan Hubicka <jh@suse.cz>
24843 * df-problems.c (df_live_scratch): Convert to bitmap_head.
24844 (df_live_alloc): Initialize df_live_scratch when initializing
24846 (df_live_transfer_function): Update uses of df_live_scratch.
24847 (df_live_free): Free problem_data; clear df_live_scratch before
24848 releasing the obstack.
24849 (df_md_free): Free problem data.
24851 2010-06-11 Jan Hubicka <jh@suse.cz>
24853 * doc/invoke.texi (Wsuggest-attribute): Document.
24854 (Wmissing-noreturn): Remove.
24855 * ipa-pure-const.c (warn_function_noreturn): New function.
24856 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
24857 warn_missing_noreturn.
24858 * common.opt (Wsuggest-attribute=noreturn): New.
24859 * tree-flow.h (warn_function_noreturn): Declare.
24860 * tree-cfg.c (execute_warn_function_noreturn): Use
24861 warn_function_noreturn.
24862 (gate_warn_function_noreturn): New.
24863 (pass_warn_function_noreturn): Update.
24865 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
24867 * c-typeck.c (handle_warn_cast_qual): Add loc
24868 parameter. Improve warning message.
24869 (build_c_cast): Pass location to handle_warn_cast_qual.
24871 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24873 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
24874 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
24876 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
24878 2010-06-10 Dodji Seketeli <dodji@redhat.com>
24880 Fix bootstap on mips
24881 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
24882 be naming typedefs.
24884 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
24886 * system.h (helper_const_non_const_cast): New inline for
24887 gcc version <= 4.0.
24888 (CONST_CAST2): For gcc version <= 4.0 use
24889 new helper to do const/non-const casting.
24891 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24893 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
24894 * Makefile.in (OBJS-common): Include insn-enums.o.
24895 (insn-enums.o): New rule.
24896 (simple_generated_c): Add insn-enums.c.
24897 (build/genenums.o): New rule.
24898 (genprogmd): Add "enums".
24899 * genconstants.c (print_enum_type): Declare a C string array
24901 * genenums.c: New file.
24902 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
24903 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
24904 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
24906 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24908 * doc/md.texi (define_enum_attr): Document.
24909 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
24910 * read-md.h (lookup_enum_type): Declare.
24911 * read-md.c (lookup_enum_type): New function.
24912 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
24913 * genattrtab.c (attr_desc): Add an enum_name field.
24914 (evaluate_eq_attr): Take the associated attribute as argument.
24915 Get the enum prefix from the enum_name field, if defined.
24916 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
24917 (simplify_test_exp): Pass attr to evaluate_eq_attr.
24918 (add_attr_value): New function, split out from...
24919 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
24920 (write_test_expr): Pass attr to evaluate_eq_attr.
24921 (write_attr_get): Use the enum_name as the enum tag, if defined.
24922 (write_attr_valueq): Use the enum_name as a prefix, if defined.
24923 (find_attr): Initialize enum_name.
24924 (main): Handle DEFINE_ENUM_ATTR.
24925 * gensupport.c (process_rtx): Likewise.
24926 * config/mips/mips.h (mips_tune_attr): Delete.
24927 * config/mips/mips.md (cpu): Use define_attr_enum.
24929 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24931 * doc/md.texi (define_c_enum, define_enum): Document.
24932 * read-md.h (md_constant): Add a parent_enum field.
24933 (enum_value, enum_type): New structures.
24934 (upcase_string, traverse_enum_types): Declare.
24935 * read-md.c (enum_types): New variable.
24936 (upcase_string, add_constant): New functions.
24937 (handle_constants): Don't create the hash table here.
24939 (traverse_md_constants): Don't check for a null md_constants.
24940 (decimal_string, handle_enum, traverse_enum_types): New functions.
24941 (read_md_files): Initialize md_constants and md_enums.
24942 * genconstants.c (print_md_constant): Ignore info argument.
24943 Only print constants that belong to no enum.
24944 (print_enum_type): New function.
24945 (main): Don't pass stdout to print_md_constant. Call print_enum_type
24946 for each defined enum type.
24947 * config/mips/mips.md (processor): New define_enum.
24948 (unspec): New define_c_enum.
24949 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
24950 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
24951 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
24952 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
24953 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
24954 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
24955 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
24956 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
24957 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
24958 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
24959 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
24960 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
24961 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
24962 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
24963 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
24964 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
24965 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
24966 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
24967 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
24968 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
24969 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
24970 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
24971 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24972 (UNSPEC_RDDSP): Move to mips-dsp.md.
24973 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
24974 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
24975 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
24976 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
24977 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
24978 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
24979 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
24980 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
24981 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
24982 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
24983 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
24984 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
24985 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
24986 Moved to mips-dspr2.md.
24987 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
24988 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
24989 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
24990 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
24991 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
24992 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
24993 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24994 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24995 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24996 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24997 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24998 UNSPEC_LOONGSON_PSADBH)
24999 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
25000 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
25001 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
25002 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
25003 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
25004 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
25005 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
25006 (cpu): Update comment.
25007 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
25008 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
25009 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
25010 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
25011 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
25012 UNSPEC_LOONGSON_PCMPEQ)
25013 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
25014 UNSPEC_LOONGSON_PINSR_0)
25015 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
25016 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
25017 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
25018 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
25019 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
25020 UNSPEC_LOONGSON_PSADBH)
25021 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
25022 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
25023 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
25024 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
25025 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
25026 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
25027 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
25028 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
25029 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
25030 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
25031 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
25032 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
25033 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
25034 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
25035 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
25036 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
25037 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
25038 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
25039 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
25040 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
25041 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
25042 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
25043 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
25044 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
25045 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
25046 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
25047 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
25048 (UNSPEC_RDDSP): Moved from mips.md.
25049 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
25050 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
25051 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
25052 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
25053 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
25054 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
25055 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
25056 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
25057 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
25058 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
25059 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
25060 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
25061 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
25062 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
25063 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
25064 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
25065 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
25066 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
25067 (UNSPEC_SCC): Moved from mips.md.
25068 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
25069 "processor_type" to "processor".
25070 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
25071 * config/mips/mips.h (processor_type): Delete.
25072 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
25073 "processor_type" to "processor".
25075 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25077 * configure.ac (tm_include_list): Add insn-constants.h.
25078 * configure: Regenerate.
25079 * Makefile.in (GTM_H): Move insn-constants.h here from...
25081 * mkconfig.sh: Remove special handling for insn-constants.h.
25083 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25085 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
25086 (BUILD_MD): ...this new variable.
25087 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
25088 that include the old contents of simple_generated_h and
25089 simple_generated_c.
25090 (simple_generated_h, simple_generated_c): Include them. Add
25092 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
25093 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
25094 Remove these dependencies from the main rule and include
25095 insn-conditions.md in the command line only if it appears
25096 in the dependency list.
25097 (insn-constants.h, s-constants): Delete.
25098 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
25100 (build/genmddeps.o): Likewise.
25101 (genprogrtl): New variable that contains everything from genprogmd
25102 except mddeps and constants.
25103 (genprogmd): Redefine in terms of genprogrtl. Make these programs
25104 depend on $(BUILD_MD)
25105 (genprog): New variable. Make these programs depend on
25107 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
25108 (main): Use read_md_files instead of init_rtx_reader_args.
25109 * genconstants.c: As for genmddeps.c.
25110 * read-md.h (read_skip_construct): Declare.
25111 * read-md.c (read_skip_construct): New function.
25112 (handle_file): Allow a null handle_directive, skipping the
25114 (parse_include): Update the comment accordingly.
25116 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25118 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
25119 * genmddeps.c: Include read-md.h.
25120 (main): Call init_rtx_reader_args instead of init_md_reader_args.
25121 * genattr.c (main): Likewise.
25122 * genattrtab.c (main): Likewise.
25123 * genautomata.c (main): Likewise.
25124 * gencodes.c (main): Likewise.
25125 * genconditions.c (main): Likewise.
25126 * genconfig.c (main): Likewise.
25127 * genconstants.c (main): Likewise.
25128 * genemit.c (main): Likewise.
25129 * genextract.c (main): Likewise.
25130 * genflags.c (main): Likewise.
25131 * genopinit.c (main): Likewise.
25132 * genoutput.c (main): Likewise.
25133 * genpeep.c (main): Likewise.
25134 * genrecog.c (main): Likewise.
25135 * genpreds.c (main): Likewise.
25136 * gensupport.h (in_fname): Move to read-md.h.
25137 (init_md_reader_args_cb): Rename to...
25138 (init_rtx_reader_args_cb): ...this and return a bool.
25139 (init_md_reader_args): Rename to...
25140 (init_rtx_reader_args): ...this and return a bool.
25141 (include_callback): Move to read-md.h.
25142 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
25143 (file_name_list, first_dir_md_include): Move to read-md.c
25144 (first_bracket_include): Delete unused variable.
25145 (last_dir_md_include): Move to read-md.c.
25146 (process_include): Delete, moving code to read-md.c:handle_include.
25147 (process_rtx): Don't handle INCLUDE.
25148 (save_string): Delete.
25149 (rtx_handle_directive): New function.
25150 (init_md_reader_args_cb): Rename to...
25151 (init_rtx_reader_args_cb): ...this and return a boolean success value.
25153 (init_md_reader_args): Rename to...
25154 (init_rtx_reader_args): ...this and return a boolean success value.
25155 * rtl.def (INCLUDE): Delete.
25156 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
25158 * read-rtl.c (read_conditions): Don't gobble ')' here.
25159 (read_mapping): Likewise.
25160 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
25161 Handle top-level non-rtx constructs here rather than in read_rtx_1.
25162 Store the whole queue in *X. Remove call to init_md_reader.
25163 (read_rtx_1): Rename to...
25164 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
25165 Don't handle top-level non-rtx constructs here. Don't handle (nil)
25167 (read_nested_rtx): New function. Handle (nil) here rather than
25169 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
25171 * read-md.h (directive_handler_t): New type.
25172 (in_fname, include_callback): Moved from read-md.h.
25173 (read_constants, init_md_reader): Delete.
25174 (read_md_files): Declare.
25175 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
25176 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
25178 (read_constants): Rename to...
25179 (handle_constants): ...this. Don't gobble ')' here.
25180 (handle_include, handle_file, handle_toplevel_file)
25181 (parse_include): New functions, mostly taken from gensupport.c.
25182 (init_md_reader): Subsume into...
25183 (read_md_files): ...this new function.
25185 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25187 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
25188 (unread_char): Decrement read_md_lineno after putting back '\n'.
25189 * read-md.c (fatal_with_file_and_line): Push back any characters
25190 that we decide not to add to the context.
25191 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
25192 fatal_expected_char in cases where '/' ends a line (for example).
25193 (read_name): Don't increment read_md_lineno here.
25194 (read_escape): Likewise.
25195 (read_quoted_string): Likewise.
25196 (read_braced_string): Likewise.
25198 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25200 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
25201 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
25202 * genconstants.c: Include read-md.h.
25203 * read-rtl.c (md_constants): Move to read-md.c.
25204 (md_name): Move to read-md.h.
25205 (initialize_iterators): Use leading_string_hash instead of def_hash
25206 and leading_string_eq_p instead of def_name_eq_p.
25207 (read_name): Move to read-md.c.
25208 (def_hash, def_name_eq_p): Delete.
25209 (read_constants, traverse_md_constants): Move to read-md.c.
25210 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
25211 * read-md.h: Include hashtab.h.
25212 (md_name): Moved from read-rtl.c.
25213 (md_constant): Moved from read-md.h.
25214 (leading_string_hash, leading_string_eq_p, read_name)
25215 (read_constants, traverse_md_constants): Declare.
25216 * read-md.c (md_constants): Moved from read-rtl.c.
25217 (leading_string_hash, leading_string_eq_p): New functions.
25218 (read_name, read_constants, traverse_md_constants): Moved from
25221 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25223 * read-rtl.c (md_name): New structure.
25224 (read_name): Take an md_name instead of a buffer pointer.
25225 Use the "string" field instead of strcpy when expanding constants.
25226 (read_constants): Remove the tmp_char argument. Update the calls
25227 to read_name, using two local name buffers instead of the tmp_char
25228 argument. Merge the constant-creation code.
25229 (read_conditions): Remove the tmp_char argument. Update the calls
25230 to read_name, using a local name buffer instead of the tmp_char
25232 (read_mapping): Replace tmp_char variable with a local name buffer.
25233 Update the calls to read_name.
25234 (read_rtx_1): Likewise. Update the calls to read_constants and
25237 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25239 * Makefile.in (build/read-md.o): Depend on errors.h.
25240 * read-md.h (error_with_line): Declare.
25241 * read-md.c: Include errors.h.
25242 (message_with_line_1): New function, extracted from...
25243 (message_with_line): ...here.
25244 (error_with_line): New function.
25245 * genattrtab.c: If a call to message_with_line is followed by
25246 "have_error = 1;", replace both statements with a call to
25248 * genoutput.c: Likewise.
25249 * genpreds.c: Likewise.
25250 * genrecog.c: If a call to message_with_line is followed by
25251 "error_count++;", replace both statements with a call to
25253 (errorcount): Delete.
25254 (main): Don't check it.
25255 * gensupport.c: If a call to message_with_line is followed by
25256 "errors = 1;", replace both statements with a call to error_with_line.
25258 (process_define_cond_exec): Check have_error instead of errors.
25259 (init_md_reader_args_cb): Likewise. Don't set errors.
25261 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25263 * read-md.h (read_md_file): Declare.
25264 (read_char, unread_char): New functions.
25265 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
25266 (read_quoted_string, read_string): Remove FILE * argument.
25267 * read-md.c (read_md_file): New variable.
25268 (read_md_filename, read_md_lineno): Update comments and remove
25269 unnecessary initialization.
25270 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
25271 (read_escape, read_quoted_string, read_braced_string, read_string):
25272 Remove FILE * argument. Update calls accordingly, using read_char
25273 and unread_char instead of getc and ungetc.
25274 * rtl.h (read_rtx): Remove FILE * argument.
25275 * read-rtl.c (iterator_group): Remove FILE * argument from
25277 (iterator_traverse_data): Remove "infile" field.
25278 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
25279 (add_mapping, read_name, read_constants, read_conditions)
25280 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
25281 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
25282 Remove file arguments from all calls, using read_char and unread_char
25283 instead of getc and ungetc.
25284 * gensupport.c (process_include): Preserve read_md_file around
25285 the include. Set read_md_file to the handle of the included file.
25286 Update call to read_rtx.
25287 (init_md_reader_args_cb): Set read_md_file to the handle of the file
25288 and remove local FILE *. Update calls to read_rtx.
25290 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25292 * read-md.h (read_rtx_lineno): Rename to...
25293 (read_md_lineno): ...this.
25294 (read_rtx_filename): Rename to...
25295 (read_md_filename): ...this.
25296 (copy_rtx_ptr_loc): Rename to...
25297 (copy_md_ptr_loc): ...this.
25298 (print_rtx_ptr_loc): Rename to...
25299 (print_md_ptr_loc): ...this.
25300 * read-md.c: Likewise. Update references after renaming.
25301 (string_obstack): Replace RTL with MD in comment.
25302 (set_rtx_ptr_loc): Rename to...
25303 (set_md_ptr_loc): ...this.
25304 (get_rtx_ptr_loc): Rename to...
25305 (get_md_ptr_loc): ...this.
25306 * genconditions.c: Update references after renaming.
25307 * genemit.c: Likewise.
25308 * genoutput.c: Likewise.
25309 * genpreds.c: Likewise.
25310 * gensupport.c: Likewise.
25311 * read-rtl.c: Likewise.
25313 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25315 * Makefile.in (READ_MD_H): New variable.
25316 (BUILD_RTL): Add build/read-md.o.
25317 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
25318 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
25319 (build/genattrtab.o, build/genconditions.o build/genemit.o)
25320 (build/genextract.o, build/genflags.o, build/genoutput.o)
25321 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
25322 (build/read-md.o): New rule.
25323 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
25324 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
25325 * coretypes.h: ...here.
25326 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
25327 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
25328 * genattr.c: Include read-md.h.
25329 * genattrtab.c: Likewise.
25330 * genconditions.c: Likewise.
25331 * genemit.c: Likewise.
25332 * genextract.c: Likewise.
25333 * genflags.c: Likewise.
25334 * genoutput.c: Likewise.
25335 * genpreds.c: Likewise.
25336 * genrecog.c: Likewise.
25337 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
25338 (join_c_conditions, print_c_condition, read_rtx_filename)
25339 (read_rtx_lineno): Move to read-md.h.
25340 * read-rtl.c: Include read-md.h.
25341 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
25342 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
25343 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
25344 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
25345 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
25346 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
25347 (read_braced_string, read_string): Move to read-md.c.
25348 (read_rtx): Move some initialization to init_md_reader and call
25349 init_md_reader here.
25350 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
25352 * gensupport.c: Include read-md.h.
25353 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
25354 * read-md.h, read-md.c: New files.
25356 2010-06-10 Anatoly Sokolov <aesok@post.ru>
25358 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25359 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25360 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
25361 * config/moxie/moxie.c (moxie_function_value): Make static.
25362 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
25363 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25365 2010-06-10 Martin Jambor <mjambor@suse.cz>
25367 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
25368 * dbgcnt.def (tree_sra): New counter.
25369 * tree-sra.c: Include dbgcnt.h.
25370 (gate_intra_sra): Check tree_sra debug counter.
25372 2010-06-10 Martin Jambor <mjambor@suse.cz>
25374 PR tree-optimization/44258
25375 * tree-sra.c (build_access_subtree): Return false iff there is a
25377 (build_access_trees): Likewise.
25378 (analyze_all_variable_accesses): Disqualify candidates if
25379 build_access_trees returns true for them.
25381 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
25384 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
25385 tail-recurse into canonical node. Fast-forward over
25386 non-canonical VALUEs.
25388 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
25391 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
25392 (*addsi_1_zext) <TYPE_LEA>: Likewise.
25393 (add lea splitter): Likewise.
25394 (add_zext lea splitter): Likewise.
25396 2010-06-10 Joseph Myers <joseph@codesourcery.com>
25398 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
25400 2010-06-10 Jan Hubicka <jh@suse.cz>
25402 * df-problems.c (df_live_problem_data): Add live_bitmaps.
25403 (df_live_alloc): Initialize problem data and live_osbtacks.
25404 (df_live_finalize): Remove obstack, problem data; do not
25406 (df_live_top_dump, df_live_bottom_dump): Do not dump old
25407 data when not allocated.
25408 (df_live_verify_solution_start): Do not allocate problem data.
25409 (df_live_verify_solution_end): Check if out is allocated.
25410 (struct df_md_problem_data): New structure.
25411 (df_md_alloc): Allocate problem data.
25412 (df_md_free): Free problem data; do not clear bitmaps.
25414 2010-06-10 Jan Beulich <jbeulich@novell.com>
25417 * configure.ac: Replace $() with ${} when intending to expand
25418 variables rather than invoking commands.
25419 * configure: Re-generate.
25421 2010-06-10 Jan Hubicka <jh@suse.cz>
25423 PR rtl-optimization/44460
25424 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
25425 TYPE_NEEDS_CONSTRUCTING sanity check.
25427 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
25429 * doc/include/fdl.texi: Move to GFDL version 1.3.
25431 * doc/cpp.texi: Move to GFDL version 1.3.
25432 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
25433 * doc/gccint.texi: Move to GFDL version 1.3.
25434 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
25435 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
25436 * doc/invoke.texi: Move to GFDL version 1.3.
25438 2010-06-09 Jan Hubicka <jh@suse.cz>
25440 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
25442 (propagate) ... here; swap the order.
25444 2010-06-09 Jan Hubicka <jh@suse.cz>
25446 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
25447 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
25448 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
25449 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
25451 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
25453 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
25454 Do not the gather memory reference in the outer loop if the step
25457 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
25459 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
25460 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
25461 8 to 4. Minor change of the related comments.
25463 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25465 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
25466 the scev analysis when the variable is not used outside the loop
25467 in a close phi node: call compute_overall_effect_of_inner_loop.
25469 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25471 * graphite-sese-to-poly.c (single_pred_cond): Renamed
25472 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
25473 (build_sese_conditions_before): Renamed call to single_pred_cond.
25474 (build_sese_conditions_after): Same.
25476 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25478 * graphite-poly.h: Fix comments and indentation.
25479 * graphite-sese-to-poly.c: Same.
25480 (build_sese_conditions_before): Compute stmt and gbb only when needed.
25481 * tree-chrec.c: Fix comments and indentation.
25482 (tree-ssa-loop-niter.c): Same.
25484 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
25486 PR rtl-optimization/42461
25487 * dce.c (deletable_insn_p): Return true for const or pure calls again.
25488 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
25490 2010-06-09 Jan Hubicka <jh@suse.cz>
25492 * bitmap.c (bitmap_and): Walk array forward.
25493 (bitmap_and_compl_into): Likewise.
25494 (bitmap_xor): Likewise.
25495 (bitmap_xor_into): Likewise.
25496 (bitmap_equal_p): Likewise.
25497 (bitmap_intersect_p): Likewise.
25498 (bitmap_intersect_compl_p): Likewise.
25499 (bitmap_ior_and_into): Likewise.
25500 (bitmap_elt_copy): Likewise.
25501 (bitmap_and_compl): Likewise.
25502 (bitmap_elt_ior): Likewise.
25504 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
25506 * opts-common.c (prune_options): Ensure replacement argv array
25507 is correctly terminated by a NULL entry.
25509 2010-06-09 Jan Hubicka <jh@suse.cz>
25511 * cgraph.h (varpool_first_static_initializer,
25512 varpool_next_static_initializer): Make checking only when
25514 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
25515 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
25516 gcc_assert to gcc_checking_assert.
25517 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
25518 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
25519 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
25520 op_iter_init_phiuse, op_iter_init_phidef,
25521 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
25522 gcc_checking_assert.
25523 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
25524 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
25525 partition_is_global, live_on_entry, live_on_exit,
25526 live_merge_and_clear): Likewise.
25527 * system.h (gcc_checking_assert): New macro.
25528 * gimple.h (set_bb_seq): Use gcc_checking_assert.
25530 2010-06-09 Jason Merrill <jason@redhat.com>
25532 * Makefile.in (TAGS): Collect tags info from c-family.
25534 2010-06-09 Jan Hubicka <jh@suse.cz>
25536 * gimple.h (gcc_gimple_checking_assert): New macro.
25537 (gimple_set_def_ops, gimple_set_use_ops,
25538 gimple_set_vuse, gimple_set_vdef,
25539 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
25540 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
25541 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
25542 gimple_asm_output_op, gimple_asm_output_op_ptr,
25543 gimple_asm_set_output_op, gimple_asm_clobber_op,
25544 gimple_asm_set_clobber_op, gimple_asm_label_op,
25545 gimple_asm_set_label_op, gimple_try_set_kind,
25546 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
25547 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
25548 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
25549 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
25550 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
25551 gimple_omp_for_set_initial, gimple_omp_for_final,
25552 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
25553 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
25554 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
25555 conditional with ENABLE_GIMPLE_CHECKING.
25556 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
25558 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
25560 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
25561 (get_computation_cost_at): Use it.
25562 (determine_use_iv_cost_condition): Likewise.
25563 (determine_iv_cost): Likewise.
25565 2010-06-09 Richard Guenther <rguenther@suse.de>
25567 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
25570 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
25572 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
25574 2010-06-09 Martin Jambor <mjambor@suse.cz>
25576 PR tree-optimization/44423
25577 * tree-sra.c (dump_access): Dump also grp_assignment_read.
25578 (analyze_access_subtree): Pass negative allow_replacements to children
25579 if the current type is scalar.
25581 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25584 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
25585 * doc/plugins.texi (Plugin license check): Update information
25586 on type of plugin_is_GPL_compatible.
25587 * Makefile.in (PLUGINCC): Define as $(COMPILER).
25588 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
25590 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
25592 * config/arm/arm.c (thumb2_reorg): New function.
25593 (arm_reorg): Call it.
25594 * config/arm/thumb2.md (define_peephole2 for flag clobbering
25595 arithmetic operations): Delete.
25597 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
25600 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
25603 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25606 * gcc-plugin.h: Encapsulate all declarations in extern "C".
25608 2010-06-08 Jan Hubicka <jh@suse.cz>
25610 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
25611 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
25613 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
25615 PR tree-optimization/39874
25616 PR middle-end/28685
25617 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
25619 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
25620 same_bool_result_p): New.
25621 (and_var_with_comparison, and_var_with_comparison_1,
25622 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
25623 (or_var_with_comparison, or_var_with_comparison_1,
25624 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
25625 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
25626 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
25627 of combine_comparisons.
25628 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
25630 2010-06-08 Anatoly Sokolov <aesok@post.ru>
25632 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25633 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25634 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
25635 pdp11_function_value_regno_p): New functions.
25636 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25637 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25639 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
25641 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
25642 Thumb-2 in the MINUS case.
25644 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25646 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
25648 * doc/gty.texi (GTY Options): Document typed GC allocation and
25649 variable_size GTY option.
25651 * ggc-internal.h: New.
25653 * ggc.h: Update copyright year.
25654 (digit_string): Move to stringpool.c.
25655 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
25656 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
25657 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
25658 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
25659 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
25660 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
25661 (ggc_force_collect, ggc_get_size, ggc_statistics)
25662 (ggc_print_common_statistics): Move to ggc-internal.h.
25663 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
25664 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
25665 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
25666 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
25667 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
25668 (ggc_alloc_zone_pass_stat): Remove.
25669 (ggc_internal_alloc_stat, ggc_internal_alloc)
25670 (ggc_internal_cleared_alloc_stat): New.
25671 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
25672 (ggc_internal_vec_alloc_stat)
25673 (ggc_internal_cleared_vec_alloc_stat)
25674 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
25675 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
25676 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
25677 (ggc_cleared_alloc_ptr_array_two_args): New.
25678 (htab_create_ggc, splay_tree_new_ggc): Redefine.
25679 (ggc_splay_alloc): Change the type of the first argument to
25680 enum gt_types_enum.
25681 (ggc_alloc_string): Make macro.
25682 (ggc_alloc_string_stat): New.
25683 (ggc_strdup): Redefine.
25684 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
25685 (ggc_alloc_rtvec_sized): New.
25686 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
25687 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
25688 (ggc_internal_cleared_alloc_zone_stat)
25689 (ggc_internal_zone_alloc_stat)
25690 (ggc_internal_zone_cleared_alloc_stat)
25691 (ggc_internal_zone_vec_alloc_stat)
25692 (ggc_alloc_zone_rtx_def_stat)
25693 (ggc_alloc_zone_tree_node_stat)
25694 (ggc_alloc_zone_cleared_tree_node_stat)
25695 (ggc_alloc_cleared_gimple_statement_d_stat): New.
25697 * ggc-common.c: Include ggc-internal.h.
25698 (ggc_internal_cleared_alloc_stat): Rename from
25699 ggc_alloc_cleared_stat.
25700 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
25701 (ggc_calloc): Remove.
25702 (ggc_cleared_alloc_htab_ignore_args): New.
25703 (ggc_cleared_alloc_ptr_array_two_args): New.
25704 (ggc_splay_alloc): Add obj_type parameter.
25705 (init_ggc_heuristics): Formatting fixes.
25707 * ggc-none.c: Update copyright year.
25708 (ggc_alloc_stat): Rename to ggc_alloc_stat.
25709 (ggc_alloc_cleared_stat): Rename to
25710 ggc_internal_cleared_alloc_stat.
25711 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25713 * ggc-page.c: Update copyright year. Include ggc-internal.h.
25714 Remove references to ggc_alloc in comments.
25715 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
25716 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
25717 (new_ggc_zone, destroy_ggc_zone): Remove.
25718 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25720 * ggc-zone.c: Include ggc-internal.h. Remove references to
25721 ggc_alloc in comments.
25722 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
25723 (ggc_internal_alloc_zone_pass_stat): New.
25724 (ggc_internal_cleared_alloc_zone_stat): New.
25725 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
25726 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
25727 (new_ggc_zone, destroy_ggc_zone): Remove.
25729 * stringpool.c: Update copyright year. Include ggc-internal.h
25730 (digit_vector): Make static.
25731 (digit_string): Moved from ggc.h.
25732 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
25733 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
25735 * Makefile.in (GGC_INTERNAL_H): New.
25736 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
25737 $(GGC_INTERNAL_H) to dependencies.
25739 * gengtype.c: Update copyright year.
25740 (walk_type): Accept variable_size GTY option.
25741 (USED_BY_TYPED_GC_P): New macro.
25742 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
25743 whitespace at the end of strings.
25744 (get_type_specifier, variable_size_p): New functions.
25745 (alloc_quantity, alloc_zone): New enums.
25746 (write_typed_alloc_def): New function.
25747 (write_typed_struct_alloc_def): Likewise.
25748 (write_typed_typed_typedef_alloc_def): Likewise.
25749 (write_typed_alloc_defns): Likewise.
25750 (output_typename, write_splay_tree_allocator_def): Likewise.
25751 (write_splay_tree_allocators): Likewise.
25752 (main): Call write_typed_alloc_defns and
25753 write_splay_tree_allocators.
25755 * lto-streamer.h (lto_file_decl_data_ptr): New.
25757 * passes.c (order): Define using cgraph_node_ptr.
25759 * strinpool.c (struct string_pool_data): Declare nested_ptr using
25762 * gimple.h (union gimple_statement_d): Likewise.
25764 * rtl.h (struct rtx_def): Likewise.
25765 (struct rtvec_def): Likewise.
25767 * tree.h (union tree_node): Likewise.
25769 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
25771 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
25773 * tree-scalar-evolution.c (scev_initialize): Likewise.
25775 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
25777 * dwarf2asm.c (dw2_force_const_mem): Likewise.
25779 * omp-low.c (lower_omp_critical): Likewise.
25781 * bitmap.h (struct bitmap_head_def): Update comment to not
25782 reference ggc_alloc.
25784 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
25786 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
25788 * ipa-prop.c (duplicate_ggc_array): Rename to
25789 duplicate_ipa_jump_func_array. Use typed GC allocation.
25790 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
25792 * gimple.c (gimple_alloc_stat): Use
25793 ggc_alloc_cleared_gimple_statement_d_stat.
25795 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
25797 * tree.c (make_node_stat): Use
25798 ggc_alloc_zone_cleared_tree_node_stat.
25799 (make_tree_vec_stat): Likewise.
25800 (build_vl_exp_stat): Likewise.
25801 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
25802 (make_tree_binfo_stat): Likewise.
25803 (tree_cons_stat): Likewise.
25805 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
25806 (shallow_copy_rtx_stat): Likewise.
25807 (make_node_stat): Likewise.
25809 * lto-symtab.c: Fix comment.
25811 * tree-cfg.c (create_bb): Update comment to not reference
25813 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
25815 * varpool.c (varpool_node): Use typed GC allocation.
25816 (varpool_extra_name_alias): Likewise.
25818 * varasm.c (emutls_decl): Likewise.
25819 (get_unnamed_section): Likewise.
25820 (get_noswitch_section): Likewise.
25821 (get_section): Likewise.
25822 (get_block_for_section): Likewise.
25823 (build_constant_desc): Likewise.
25824 (create_constant_pool): Likewise.
25825 (force_const_mem): Likewise.
25827 * tree.c (build_vl_exp_stat): Likewise.
25828 (build_real): Likewise.
25829 (build_string): Likewise.
25830 (decl_debug_expr_insert): Likewise.
25831 (decl_value_expr_insert): Likewise.
25832 (type_hash_add): Likewise.
25833 (build_omp_clause): Likewise.
25835 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
25837 * tree-ssa.c (init_tree_ssa): Likewise.
25839 * tree-ssa-structalias.c (heapvar_insert): Likewise.
25841 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
25843 * tree-ssa-loop-niter.c (record_estimate): Likewise.
25845 * tree-ssa-alias.c (get_ptr_info): Likewise.
25847 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
25849 * tree-phinodes.c (allocate_phi_node): Likewise.
25851 * tree-iterator.c (tsi_link_before): Likewise.
25852 (tsi_link_after): Likewise.
25854 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
25856 * tree-dfa.c (create_var_ann): Likewise.
25858 * tree-cfg.c (create_bb): Likewise.
25860 * toplev.c (alloc_for_identifier_to_locale): Likewise.
25861 (general_init): Likewise.
25863 * stringpool.c (stringpool_ggc_alloc): Likewise.
25864 (gt_pch_save_stringpool): Likewise.
25866 * sese.c (if_region_set_false_region): Likewise.
25868 * passes.c (do_per_function_toporder): Likewise.
25870 * optabs.c (set_optab_libfunc): Likewise.
25871 (set_conv_libfunc): Likewise.
25873 * lto-symtab.c (lto_symtab_register_decl): Likewise.
25875 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
25876 (input_eh_region): Likewise.
25877 (input_eh_lp): Likewise.
25878 (make_new_block): Likewise.
25879 (unpack_ts_real_cst_value_fields): Likewise.
25881 * lto-section-in.c (lto_new_in_decl_state): Likewise.
25883 * lto-cgraph.c (input_node_opt_summary): Likewise.
25885 * loop-init.c (loop_optimizer_init): Likewise.
25887 * lambda.h (lambda_vector_new): Likewise.
25889 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
25891 * ira.c (update_equiv_regs): Likewise.
25893 * ipa.c (cgraph_node_set_new): Likewise.
25894 (cgraph_node_set_add): Likewise.
25895 (varpool_node_set_new): Likewise.
25896 (varpool_node_set_add): Likewise.
25898 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
25899 (duplicate_ipa_jump_func_array): Likewise.
25900 (ipa_read_node_info): Likewise.
25902 * ipa-cp.c (ipcp_create_replace_map): Likewise.
25904 * integrate.c (get_hard_reg_initial_val): Likewise.
25906 * gimple.c (gimple_alloc_stat): Likewise.
25907 (gimple_build_omp_for): Likewise.
25908 (gimple_seq_alloc): Likewise.
25909 (gimple_copy): Likewise.
25911 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
25912 (gsi_insert_after_without_update): Likewise.
25914 * function.c (add_frame_space): Likewise.
25915 (insert_temp_slot_address): Likewise.
25916 (assign_stack_temp_for_type): Likewise.
25917 (allocate_struct_function): Likewise.
25918 (types_used_by_var_decl_insert): Likewise.
25920 * except.c (init_eh_for_function): Likewise.
25921 (gen_eh_region): Likewise.
25922 (gen_eh_region_catch): Likewise.
25923 (gen_eh_landing_pad): Likewise.
25924 (add_call_site): Likewise.
25926 * emit-rtl.c (get_mem_attrs): Likewise.
25927 (get_reg_attrs): Likewise.
25928 (start_sequence): Likewise.
25929 (init_emit): Likewise.
25931 * dwarf2out.c (new_cfi): Likewise.
25932 (queue_reg_save): Likewise.
25933 (dwarf2out_frame_init): Likewise.
25934 (new_loc_descr): Likewise.
25935 (find_AT_string): Likewise.
25936 (new_die): Likewise.
25937 (add_var_loc_to_decl): Likewise.
25938 (clone_die): Likewise.
25939 (clone_as_declaration): Likewise.
25940 (break_out_comdat_types): Likewise.
25941 (new_loc_list): Likewise.
25942 (loc_descriptor): Likewise.
25943 (add_loc_descr_to_each): Likewise.
25944 (add_const_value_attribute): Likewise.
25945 (tree_add_const_value_attribute): Likewise.
25946 (add_comp_dir_attribute): Likewise.
25947 (add_name_and_src_coords_attributes): Likewise.
25948 (lookup_filename): Likewise.
25949 (store_vcall_insn): Likewise.
25950 (dwarf2out_init): Likewise.
25952 * dbxout.c (dbxout_init): Likewise.
25954 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
25956 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
25958 * config/score/score7.c (score7_output_external): Likewise.
25960 * config/score/score3.c (score3_output_external): Likewise.
25962 * config/s390/s390.c (s390_init_machine_status): Likewise.
25964 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
25965 (rs6000_init_machine_status): Likewise.
25966 (output_toc): Likewise.
25968 * config/pa/pa.c (pa_init_machine_status): Likewise.
25969 (get_deferred_plabel): Likewise.
25971 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
25973 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
25975 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
25977 * config/mep/mep.c (mep_init_machine_status): Likewise.
25978 (mep_note_pragma_flag): Likewise.
25980 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
25982 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
25984 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
25986 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
25987 (i386_pe_maybe_record_exported_symbol): Likewise.
25989 * config/i386/i386.c (get_dllimport_decl): Likewise.
25990 (ix86_init_machine_status): Likewise.
25991 (assign_386_stack_local): Likewise.
25993 * config/frv/frv.c (frv_init_machine_status): Likewise.
25995 * config/darwin.c (machopic_indirection_name): Likewise.
25997 * config/cris/cris.c (cris_init_machine_status): Likewise.
25999 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
26001 * config/avr/avr.c (avr_init_machine_status): Likewise.
26003 * config/arm/arm.c (arm_init_machine_status): Likewise.
26005 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
26006 (alpha_need_linkage): Likewise.
26007 (alpha_use_linkage): Likewise.
26009 * cgraph.c (cgraph_allocate_node): Likewise.
26010 (cgraph_create_edge_1): Likewise.
26011 (cgraph_create_indirect_edge): Likewise.
26012 (cgraph_add_asm_node): Likewise.
26014 * cfgrtl.c (init_rtl_bb_info): Likewise.
26016 * cfgloop.c (alloc_loop): Likewise.
26017 (rescan_loop_exit): Likewise.
26019 * cfg.c (init_flow): Likewise.
26020 (alloc_block): Likewise.
26021 (unchecked_make_edge): Likewise.
26023 * c-parser.c (c_parse_init): Likewise.
26024 (c_parse_file): Likewise.
26026 * c-decl.c (bind): Likewise.
26027 (record_inline_static): Likewise.
26028 (push_scope): Likewise.
26029 (make_label): Likewise.
26030 (lookup_label_for_goto): Likewise.
26031 (finish_struct): Likewise.
26032 (finish_enum): Likewise.
26033 (c_push_function_context): Likewise.
26035 * bitmap.c (bitmap_element_allocate): Likewise.
26036 (bitmap_gc_alloc_stat): Likewise.
26038 * alias.c (record_alias_subset): Likewise.
26039 (init_alias_analysis): Likewise.
26041 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
26043 * fold-const.c (fold_comparison): Remove redundant parenthesis.
26044 * tree-inline.c (expand_call_inline): Pass translated return value of
26045 cgraph_inline_failed_string to diagnostic function.
26047 2010-06-08 Andrew Pinski <pinskia@gmail.com>
26048 Shujing Zhao <pearly.zhao@oracle.com>
26051 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
26052 implicit bad conversions is initialization.
26053 (error_init): Use gmsgid instead of msgid for argument name and change
26054 the call for error.
26055 (pedwarn_init): Use gmsgid instead of msgid for argument name and
26056 change the call for pedwarn.
26057 (warning_init): Use gmsgid instead of msgid for argument name and
26058 change the call for warning.
26060 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
26062 * config/mips/mips-protos.h (mips_print_operand): Delete.
26063 (mips_print_operand_address): Delete.
26064 * config/mips/mips.h (mips_print_operand_punct): Delete.
26065 (PRINT_OPERAND): Delete.
26066 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26067 (PRINT_OPERAND_ADDRESS): Delete.
26068 * config/mips/mips.c (mips_print_operand_punct): Make static.
26069 (mips_print_operand_address): Make static.
26070 (mips_print_operand): Make static. Call
26071 mips_print_operand_punct_valid_p.
26072 (mips_print_operand_punct_valid_p): New function.
26073 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26074 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26076 2010-06-07 Jan Hubicka <jh@suse.cz>
26078 PR middle-end/44454
26079 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
26082 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
26084 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
26087 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26089 * doc/sourcebuild.texi (Effective-Target Keywords, Other
26090 attributes): Document gas.
26092 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
26094 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
26095 <TYPE_LEA>: Split instruction.
26096 <default>: Remove alternative 2 handling.
26097 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
26098 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
26099 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
26101 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
26102 (ashift_zext lea splitter): Use DImode for multiplication.
26104 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
26105 to generate addition.
26107 2010-06-07 Joseph Myers <joseph@codesourcery.com>
26109 * common.opt (fira-verbose): Use Var.
26110 (fpcc-struct-return): Use Init instead of VarExists.
26111 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
26113 * flags.h (flag_signed_char, flag_short_enums,
26114 flag_pcc_struct_return, flag_ira_verbose,
26115 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
26116 * toplev.c (flag_detailed_statistics, flag_signed_char,
26117 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
26118 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
26119 * toplev.h (flag_crossjumping, flag_if_conversion,
26120 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
26121 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
26122 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
26123 flag_cprop_registers, time_report, flag_ira_loop_pressure,
26124 flag_ira_coalesce, flag_ira_move_spills,
26125 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
26127 2010-06-07 Jan Hubicka <jh@suse.cz>
26129 * df-core.c (df_analyze_problem): Do verification after allocation.
26131 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
26132 (df_lr_alloc): Initialize problem data; move bitmaps to
26133 lr_bitmaps obstack.
26134 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
26135 (df_lr_verify_solution_start): Do not initialize problem data;
26136 allocate bitmaps in lr_bitmaps.
26137 (df_lr_verify_solution_end): Do not free problem data.
26139 2010-06-07 Jan Hubicka <jh@suse.cz>
26141 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
26142 if caller is noreturn.
26143 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
26144 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
26145 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
26146 * ipa-pure-const.c (check_decl): Add IPA parameter.
26147 (state_from_flags): New function.
26148 (better_state, worse_state): New functions.
26149 (check_call): When in IPA mode, do not care about callees.
26150 (check_load, check_store): Update.
26151 (check_ipa_load, check_ipa_store): New.
26152 (check_stmt): When in IPA mode, use IPA checkers.
26153 (analyze_function): Use state_from_flags.
26154 (propagate): Check indirect edges and references.
26156 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
26158 PR rtl-optimization/44404
26159 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
26160 of count_occurrences to see if it's safe to modify mem_insn.
26162 2010-06-07 Richard Guenther <rguenther@suse.de>
26164 * gimplify.c (gimplify_cleanup_point_expr): For empty body
26165 and EH-only cleanup drop the cleanup instead of inserting it
26168 2010-06-07 Ira Rosen <irar@il.ibm.com>
26170 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
26172 * targhooks.c (default_builtin_vectorization_cost): New function.
26173 * targhooks.h (default_builtin_vectorization_cost): Declare.
26174 * target.h (enum vect_cost_for_stmt): Define.
26175 (builtin_vectorization_cost): Change argument and comment.
26176 * tree-vectorizer.h: Remove cost model macros.
26177 * tree-vect-loop.c: Include target.h.
26178 (vect_get_cost): New function.
26179 (vect_estimate_min_profitable_iters): Replace cost model macros with
26180 calls to vect_get_cost.
26181 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
26182 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
26183 default implementation.
26184 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
26185 calls to target hook builtin_vectorization_cost.
26186 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
26188 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
26189 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
26190 implementation to return costs.
26191 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
26192 * config/spu/spu.h: Remove vectorizer cost model macros.
26193 * config/i386/i386.h: Likewise.
26194 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
26195 a call to target hook builtin_vectorization_cost.
26197 2010-06-06 Sriraman Tallam <tmsriram@google.com>
26200 * config/i386/i386.c (override_options): Turn zee pass on for level 2
26201 and above and defer till target is known.
26202 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
26203 turn off otherwise.
26205 2010-05-25 Jan Hubicka <jh@suse.cz>
26207 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
26208 (df_compact_blocks): Likewise.
26209 * df.h (struct df): Turn hardware_regs_used,
26210 regular_block_artificial_uses, eh_block_artificial_uses,
26211 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
26213 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
26214 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
26215 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
26216 df_scan_blocks, df_insn_delete, df_insn_rescan,
26217 df_insn_rescan_debug_internal, df_insn_rescan_all,
26218 df_process_deferred_rescans, df_process_deferred_rescans,
26219 df_notes_rescan, df_get_call_refs, df_get_call_refs,
26220 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
26221 df_record_entry_block_defs, df_record_exit_block_uses,
26222 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
26223 df_scan_verify): Update.
26225 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26228 * c-common.c (is_typedef_decl): Move this definition ...
26229 * tree.c (is_typedef_decl): ... here.
26230 (typdef_variant_p): Move definition here from cp/tree.c.
26231 * c-common.h (is_typedef_decl): Move this declaration ...
26232 * tree.h (is_typedef_decl): ... here.
26233 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26234 * dwarf2out.c (is_naming_typedef_decl): New function.
26235 (gen_tagged_type_die): Split out of ...
26236 (gen_type_die_with_usage): ... this function. When an anonymous
26237 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26238 is emitted for the typedef.
26239 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26240 anonymous tagged types.
26242 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
26245 * c-decl.c (grokdeclarator): Delete warning.
26247 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
26249 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
26250 newly built CALL_EXPR.
26251 * tree-profile.c (tree_profiling): Don't profile functions produced
26252 for built-in stuff.
26254 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
26258 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
26259 endianness-independent.
26261 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
26263 * c-common.c: Move to c-family/.
26264 * c-common.def: Likewise.
26265 * c-common.h: Likewise.
26266 * c-cppbuiltin.c: Likewise.
26267 * c-dump.c: Likewise.
26268 * c-format.c: Likewise.
26269 * c-format.h : Likewise.
26270 * c-gimplify.c: Likewise.
26271 * c-lex.c: Likewise.
26272 * c-omp.c: Likewise.
26274 * c-opts.c: Likewise.
26275 * c-pch.c: Likewise.
26276 * c-ppoutput.c: Likewise.
26277 * c-pragma.c: Likewise.
26278 * c-pragma.h: Likewise.
26279 * c-pretty-print.c: Likewise.
26280 * c-pretty-print.h: Likewise.
26281 * c-semantics.c: Likewise.
26282 * stub-objc.c: Likewise.
26284 * gengtype.c (get_file_langdir): Special-case files in c-family/.
26285 (get_output_file_with_visibility): Fix name for c-common.h.
26286 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
26288 * c-tree.h: Update include path for moved files.
26289 * c-lang.c: Likewise.
26290 * c-lang.h: Likewise.
26291 * c-parser.c: Likewise.
26292 * c-convert.c: Likewise.
26293 * c-decl.c: Likewise.
26294 * c-objc-common.c: Likewise.
26295 * configure.ac: Make sure c-family/ exists in the build directory.
26296 * configure: Regenerate.
26297 * Makefile.in: Update paths for moved files. Regroup files per
26298 location and update dependencies. Move generated_files down after
26301 * config/spu/spu-c.c: Update paths for moved files.
26302 * config/mep/mep-pragma.c: Likewise.
26303 * config/darwin-c.c: Likewise.
26304 * config/i386/msformat-c.c: Likewise.
26305 * config/i386/i386-c.c: Likewise.
26306 * config/avr/avr-c.c: Likewise.
26307 * config/sol2-c.c: Likewise.
26308 * config/ia64/ia64-c.c: Likewise.
26309 * config/rs6000/rs6000-c.c: Likewise.
26310 * config/arm/arm.c: Likewise.
26311 * config/arm/arm-c.c: Likewise.
26312 * config/h8300/h8300.c: Likewise.
26313 * config/v850/v850-c.c: Likewise.
26315 * config/t-darwin: Fix dependencies for moved files.
26316 * config/t-sol2: Fix dependencies for moved files.
26317 * config/mep/t-mep: Fix dependencies for moved files.
26318 * config/ia64/t-ia64: Fix dependencies for moved files.
26319 * config/rs6000/t-rs6000: Fix dependencies for moved files.
26320 * config/v850/t-v850: Fix dependencies for moved files.
26321 * config/v850/t-v850e: Fix dependencies for moved files.
26323 * config/m32c/m32c-pragma.c
26325 * po/exgettext: Look in c-family/ also.
26327 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
26329 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
26330 (mark_control_dependent_edges_necessary): Call it instead of marking
26331 the last statement manually.
26332 (propagate_necessity): Likewise.
26334 2010-06-05 Jan Hubicka <jh@suse.cz>
26336 * basic-block.h (compute_dominance_frontiers): Updated.
26337 (compute_idf): Likewise.
26339 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
26340 for dominance frontiers.
26341 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
26342 (insert_updated_phi_nodes_for): Likewise.
26343 (update_ssa): Likewise.
26344 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26345 (compute_dominance_frontiers): Likewise.
26346 (compute_idf): Likewise.
26347 * df-problems.c (df_md_local_compute): Likewise.
26349 2010-06-05 Anatoly Sokolov <aesok@post.ru>
26351 * target.h (struct gcc_target): Add memory_move_cost field.
26352 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
26353 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
26354 * targhooks.c (default_memory_move_cost): New function.
26355 * targhooks.h (default_memory_move_cost): Declare function.
26356 * reload.h (memory_move_cost): Declare.
26357 (memory_move_secondary_cost): Change type of 'in' argument to bool.
26358 * reginfo.c (memory_move_cost): New function.
26359 (memory_move_secondary_cost): Change type of 'in' argument to bool.
26360 * ira.h (ira_memory_move_cost): Update comment.
26361 * ira.c (ira_memory_move_cost): Update comment.
26362 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
26363 with memory_move_cost.
26364 * postreload.c (reload_cse_simplify_set): (Ditto.).
26365 * reload1.c (choose_reload_regs): (Ditto.).
26366 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
26367 (MEMORY_MOVE_COST): Revise documentation.
26369 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
26370 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
26371 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
26372 type of 'in' argument to bool.
26373 (TARGET_MEMORY_MOVE_COST): Define.
26375 2010-06-05 Jan Hubicka <jh@suse.cz>
26377 * ipa-pure-const.c (propagate): Fix typo in handling of functions
26378 that cannot return. Be more careful when merging the results with
26379 previously known ones.
26381 2010-06-05 Matthias Klose <doko@ubuntu.com>
26383 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
26384 function to add the -iplugindir option.
26385 (find_plugindir_spec_function): Add new declaration and function.
26386 (static_spec_func): Use it for "find-plugindir".
26388 2010-06-05 Jakub Jelinek <jakub@redhat.com>
26391 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
26392 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
26393 statement expression.
26395 2010-06-05 Jan Hubicka <jh@suse.cz>
26397 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
26398 (df_rd_problem_data): Convert sparse_invalidated_by_call,
26399 dense_invalidated_by_call to bitmap head.
26400 (df_rd_alloc, df_rd_bb_local_compute_process_def,
26401 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
26402 df_rd_start_dump, df_lr_verify_transfer_functions,
26403 df_live_verify_transfer_functions, df_chain_create_bb,
26404 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
26405 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
26406 df_simulate_one_insn_forwards, df_md_alloc,
26407 df_md_bb_local_compute_process_def,
26408 df_md_bb_local_compute_process_def, df_md_local_compute,
26409 df_md_transfer_function df_md_free): Update.
26411 2010-06-05 Joseph Myers <joseph@codesourcery.com>
26414 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
26415 target type for ADDR_EXPR; require no changes to qualifiers except
26416 for function types.
26417 * c-tree.h (c_build_type_variant): Remove.
26419 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
26421 * genautomata.c (get_excl_set): Do work per element, not per char.
26422 (check_presence_pattern_sets): Similar.
26423 (check_absence_pattern_sets): Similar.
26425 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
26427 * genautomata.c (curr_state_pass_num): Delete.
26428 (min_issue_delay_pass_states): Delete.
26429 (min_issue_delay): Delete.
26430 (initiate_min_issue_delay_pass_states): Delete.
26431 (output_min_issue_delay_table): Compute min_issue_delay_vect
26432 using a breadth-first search variant.
26433 (output_tables): Don't call initiate_min_issue_delay_pass_states.
26435 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
26438 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
26439 (df_byte_lr_bb_local_compute): Likewise.
26441 2010-06-03 Jason Merrill <jason@redhat.com>
26443 Implement noexcept operator (5.3.7)
26444 * c-common.c (c_common_reswords): Add noexcept.
26445 * c-common.h (enum rid): Add RID_NOEXCEPT.
26447 2010-06-04 Joseph Myers <joseph@codesourcery.com>
26449 * config/darwin-driver.c (darwin_default_min_version): Use
26450 GCC-specific formats in diagnostics.
26451 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
26453 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
26454 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
26455 eval_spec_function, handle_braces, process_brace_body, main,
26456 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
26457 getenv_spec_function, compare_version_strings,
26458 version_compare_spec_function): Use GCC-specific formats in
26461 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26463 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
26464 that operand 0 and operand 1 are equal.
26465 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
26466 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
26467 and operand 1 are equal.
26468 <default>: Ditto. Remove ??? comment.
26469 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
26470 and operand 1 are equal.
26471 <default>: Ditto. Remove ??? comment.
26472 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
26474 (*add<mode>_4) <default>: Ditto.
26475 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
26477 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
26479 * config/i386/i386-protos.h (ix86_print_operand): Declare.
26480 * config/i386/i386.c (ix86_print_operand): Make non-static.
26481 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
26482 * output.h (output_operand): Declare.
26483 * final.c (output_operand): Make non-static.
26485 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
26487 PR rtl-optimization/44013
26488 * sched-deps.c (add_dependence_list_and_free): Don't free lists
26489 when processing debug insns.
26492 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
26493 recursing. Check that recursion is bounded. Rename inner var
26494 to avoid hiding incoming argument.
26496 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26498 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
26499 operands[2] == 255.
26503 (*addqi_ext_1_rex64): Ditto.
26504 (*addqi_ext_1): Ditto.
26506 (*addqi_4): Check for incdec_operand in QImode.
26508 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
26509 using SWI mode iterator.
26510 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
26511 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
26513 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
26514 using SWI mode iterator.
26516 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
26519 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
26520 * c-format.c (gcc_diag_flag_specs): Add hash.
26521 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
26522 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
26523 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
26524 pp_c_cv_qualifiers. Handle qualifiers spelling here.
26525 (pp_c_type_qualifier_list): Call the function above.
26526 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
26527 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
26528 (WARN_FOR_QUALIFIERS): New macro.
26529 (convert_for_assignment): Use it.
26531 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
26533 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
26535 2010-06-04 Jan Hubicka <jh@suse.cz>
26537 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
26538 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
26539 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
26540 DF_BYTE_LR_OUT): Update for embedded bitmaps.
26541 * fwprop.c (single_def_use_enter_block): Likewise.
26542 * ddg.c (create_ddg_dep_from_intra_loop_link,
26543 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
26544 * loop-iv.c (latch_dominating_def): Likewise.
26545 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
26546 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
26547 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
26548 df_rd_transfer_function, df_rd_top_dump,
26549 df_rd_bottom_dump): Update.
26550 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
26551 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
26552 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
26553 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
26554 df_lr_verify_solution_start, df_lr_verify_solution_end,
26555 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
26556 df_live_free_bb_info, df_live_alloc, df_live_reset,
26557 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
26558 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
26559 df_live_verify_solution_start, df_live_verify_solution_end,
26560 df_live_verify_transfer_functions, df_chain_create_bb,
26561 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
26562 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26563 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26564 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
26565 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
26566 df_byte_lr_transfer_function, df_byte_lr_top_dump,
26567 df_byte_lr_bottom_dump, df_create_unused_note,
26568 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
26569 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
26570 df_md_transfer_function, df_md_init, df_md_confluence_0,
26571 df_md_confluence_n,
26572 df_md_top_dump, df_md_bottom_dump): Update.
26573 (struct df_lr_problem_data): Embedd bitmap headers.
26575 2010-06-04 Jan Hubicka <jh@suse.cz>
26577 * dce.c (dce_process_block): Do not re-scan already marked
26580 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
26582 PR rtl-optimization/39871
26583 PR rtl-optimization/40615
26584 PR rtl-optimization/42500
26585 PR rtl-optimization/42502
26586 * ira.c (init_reg_equiv_memory_loc: New function.
26587 (ira): Call it twice.
26588 * reload.h (calculate_elim_costs_all_insns): Declare.
26589 * ira-costs.c: Include "reload.h".
26590 (regno_equiv_gains): New static variable.
26591 (init_costs): Allocate it.
26592 (finish_costs): Free it.
26593 (ira_costs): Call calculate_elim_costs_all_insns.
26594 (find_costs_and_classes): Take estimated elimination costs
26596 (ira_adjust_equiv_reg_cost): New function.
26597 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
26598 * reload1.c (init_eliminable_invariants, free_reg_equiv,
26599 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
26600 (elim_bb): New static variable.
26601 (reload): Move code out of here into init_eliminable_invariants and
26602 free_reg_equiv. Call them.
26603 (calculate_elim_costs_all_insns): New function.
26604 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
26605 all callers changed. If FOR_COSTS is true, don't call alter_reg,
26606 but call note_reg_elim_costly if we turned a valid memory address
26607 into an invalid one.
26608 * Makefile.in (ira-costs.o): Depend on reload.h.
26610 2010-06-04 Julian Brown <julian@codesourcery.com>
26612 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
26615 2010-06-04 Richard Guenther <rguenther@suse.de>
26618 * cgraph.h (struct varpool_node): Add lto_file_data field.
26619 * lto-cgraph.c (input_varpool_node): Initialize it.
26621 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26623 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
26624 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
26625 predicate in "type" attribute calculation.
26626 (*addsi_1_zext): Ditto.
26627 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
26628 (*addsi_2_zext): Ditto.
26629 (*add<mode>_3): Ditto.
26630 (*addsi_3_zext): Ditto.
26631 (*add<mode>_5): Ditto.
26633 2010-06-03 Jan Hubicka <jh@suse.cz>
26635 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
26637 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26639 2010-06-03 Jan Hubicka <jh@suse.cz>
26641 * df-problems.c (df_create_unused_note, df_note_bb_compute):
26642 micro-optimize the checks when to add new note.
26644 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
26646 * final.c (output_asm_insn): Call
26647 targetm.asm_out.print_operand_punct_valid_p. Update comments.
26648 (output_operand): Call targetm.asm_out.print_operand. Update comments.
26649 (output_address): Call targetm.asm_out.print_operand_address.
26651 * target.h (struct gcc_target): Add print_operand,
26652 print_operand_address, and print_operand_punct_valid_p fields.
26653 * targhooks.h (default_print_operand): Declare.
26654 (default_print_operand_address): Declare.
26655 (default_print_operand_punct_valid_p): Declare.
26656 * targhooks.c (default_print_operand): Define.
26657 (default_print_operand_address): Define.
26658 (default_print_operand_punct_valid_p): Define.
26659 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
26660 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
26661 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
26662 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
26663 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
26664 * vmsdbgout.c (addr_const_to_string): Update comment.
26665 * config/i386/i386.c (print_operand): Rename to...
26666 (ix86_print_operand): ...this. Make static.
26667 (print_operand_address): Rename to...
26668 (ix86_print_operand_address): ...this. Make static. Call
26669 ix86_print_operand instead of PRINT_OPERAND.
26670 (ix86_print_operand_punct_valid_p): New function.
26671 (TARGET_PRINT_OPERAND): Define.
26672 (TARGET_PRINT_OPERAND_ADDRESS): Define.
26673 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26674 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
26675 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26676 (PRINT_OPERAND): Delete.
26677 (PRINT_OPERAND_ADDRESS): Delete.
26678 * config/i386/i386-protos.h (print_operand): Delete prototype.
26679 (print_operand_address): Delete prototype.
26681 2010-06-03 Richard Guenther <rguenther@suse.de>
26683 PR tree-optimization/44403
26684 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
26685 Preserve pointer qualifiers.
26686 (vect_create_data_ref_ptr): Likewise.
26688 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
26691 * defaults.h (MAX_FIXED_MODE_SIZE): New.
26693 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
26695 2010-06-03 Jakub Jelinek <jakub@redhat.com>
26698 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
26699 return false if merging the bbs would lead to goto_locus
26700 location being lost from the IL.
26702 2010-06-03 Jan Hubicka <jh@suse.cz>
26703 Jakub Jelinek <jakub@redhat.com>
26705 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
26706 set->regs[i] is NULL or has just one entry.
26708 2010-06-03 Jan Hubicka <jh@suse.cz>
26710 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
26711 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
26713 2010-06-03 Paul Brook <paul@codesourcery.com>
26715 * config/arm/arm.c (FL_TUNE): Define.
26716 (arm_default_cpu, arm_cpu_select): Remove.
26717 (all_cores): Populate core field.
26718 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
26719 (arm_find_cpu): New function.
26720 (arm_handle_option): Lookup cpu/architecture names.
26721 (arm_override_options): Cleanup mcpu/march/mtune handling.
26722 (arm_file_start): Ditto.
26724 2010-06-03 Alan Modra <amodra@gmail.com>
26727 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
26728 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
26729 rtx to gen_load_toc_v4_PIC_1b. Tidy.
26730 (rs6000_emit_load_toc_table): Likewise.
26732 2010-06-02 Jan Hubicka <jh@suse.cz>
26734 * passes.c (init_optimization_passes): Put ipa reference
26735 after ipa pure-const.
26737 2010-06-02 Jan Hubicka <jh@suse.cz>
26739 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
26740 calls_read_all and calls_write_all.
26741 (get_reference_optimization_summary): Fix formatting.
26742 (is_proper_for_analysis): Check that decl is not readonly.
26743 (propagate_bits): Check CONST/PURE/noreturn flags.
26744 (ipa_init): Move all_module_statics to optimization_summary_obstack.
26745 (analyze_function): Ignore indirect edges.
26746 (copy_global_bitmap): For all module statics, do nothing.
26747 (generate_summary): Do not print calls_read_all/calls_write_all.
26748 (read_write_all_from_decl): Take node as argument; check
26749 cgraph_node_cannot_return.
26750 (propagate): Reorganize read_all/write_all computation;
26751 check indirect edges; check ecf flags; use all_module_statics
26752 in the results; do not free all_module_statics.
26753 (stream_out_bitmap): Handle all_module_statics.
26754 (ipa_reference_write_optimization_summary): Likewise; use
26755 varpool/cgraph encoders to get boundaries.
26756 (ipa_reference_read_optimization_summary): Read in all_module_statics;
26757 use it when possible.
26759 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26762 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
26763 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
26765 * doc/extend.texi (powerpc builtins): Document vec_recip,
26766 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
26768 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
26769 (rs6000_emit_swrsqrt): Ditto.
26770 (rs6000_emit_swdivsf): Delete.
26771 (rs6000_emit_swdivdf): Ditto.
26772 (rs6000_emit_swrsqrtsf): Ditto.
26774 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
26775 describe the reciprocal estimate support for each type.
26776 (recip_options): Map -mrecip=<opt> into option bits.
26777 (gen_2arg_fn_t): New typedef for binary rtx gen function.
26778 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
26779 reciprocal estimate instructions.
26780 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
26781 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
26782 Set up rs6000_recip_bits based on the -mrecip* options. Print the
26783 cost information if -mdebug=cost or -mdebug=reg.
26784 (rs6000_override_options): Set -mrecip-precision for power6, and
26785 power7 machines. If -mvsx or -mdfp, enable various options that
26786 came in previous instruction set ISAs, unless the option was
26787 explicitly disabled by the command line option. Parse
26788 -mrecip=<opt> options.
26789 (rs6000_builtin_vectorized_function): Add support for vectorizing
26790 the reciprocal estimate builtins and expansions.
26791 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
26792 (bdesc_2arg): Add reciprocal estimate builtins.
26793 (bdesc_1arg): Add reciprocal square root estimate builtins.
26794 (rs6000_expand_builtin): Rewrite to use a switch statement,
26795 instead of multiple if/then/elses. Add reciprocal estimate builtins.
26796 (rs6000_init_builtins): Create declarations for reciprocal
26798 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
26799 sized, prefer traditional floating point registers, if integer
26800 vector types, prefer altivec registers. Don't actually look at
26801 the memory address any more.
26802 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
26804 (rs6000_load_constant_and_splat): New helper function to load up
26805 the constant for reciprocal estimate instructions.
26806 (rs6000_emit_madd): New helper function for generating
26807 multiply/add type instructions, based on the current switches.
26808 (rs6000_emit_msub): Ditto.
26809 (rs6000_emit_mnsub): Ditto.
26810 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
26811 replace a divide with a reciprocal estimate and fixup, adding
26812 support for machines with high precision and vectors.
26813 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
26814 low precision machines.
26815 (rs6000_emit_swdiv): New common function to be called to replace a
26816 division with reciprocal estimate and fixup.
26817 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
26818 for double and vector types. Add support for high precision machines.
26820 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
26821 the reciprocal estimate instructions can be generated.
26822 (TARGET_FRE): Ditto.
26823 (TARGET_FRSQRTES): Ditto.
26824 (TARGET_FRSQRTE): Ditto.
26825 (RS6000_RECIP_*): New macros for reciprocal estimate support.
26827 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
26828 square root estimate on vectors.
26829 (re<mode>2): New insn for reciprocal division estimate on vectors.
26831 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
26833 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
26834 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
26835 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
26836 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
26837 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
26838 (RS6000_BUILTIN_RSQRT): Ditto.
26839 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
26840 floating point builtin.
26842 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
26843 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
26844 __RECIP_PRECISION__ based on the command line switches.
26845 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
26847 * config/rs6000/rs6000.opt (-mrecip): Document add support for
26848 replacing division instructions with reciprocal estimate and fixup.
26849 (-mrecip=<opt>): New option.
26850 (-mrecip-precision): Ditto.
26852 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
26853 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
26854 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
26857 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
26858 (UNSPEC_VREFP): Ditto.
26859 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
26860 conterparts with regard to support of -mno-fused-madd and -ffast-math.
26861 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
26862 reciprocal estimate instructions to be generated.
26863 (altivec_vrefp): Ditto.
26865 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
26867 (rreg): New mode attribute for reciprocal estimate support.
26868 (recip<mode>3): New insn for division using reciprocal estimate
26869 and fixup builtins.
26870 (divide define_split): New define_split to convert floating point
26871 division to use reciprocal estimate if the user used the
26872 appropriate options and the split is run when we can add new
26873 pseudo registers for the fixup.
26874 (rsqrt<mode>2): New insn for reciprocal square root support.
26875 (recipsf3): Move into recip<mode>3.
26877 (fres): Use TARGET_FRES.
26878 (rsqrtsf2): Move into rsqrt<mode>2.
26879 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
26880 (copysignsf3): Add support for VSX.
26881 (fred): Use TARGET_FRE.
26883 (rsqrtdf_internal1): New function for frsqrte instruciton.
26885 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
26886 (vec_rsqrt): Ditto.
26888 2010-06-03 Richard Guenther <rguenther@suse.de>
26890 PR middle-end/44291
26891 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
26892 (set_user_assembler_libfunc): Likewise.
26894 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26896 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
26898 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
26900 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
26901 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
26902 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
26903 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
26904 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
26905 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
26906 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
26907 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
26908 * defaults.h: Updated for above mentioned changes.
26910 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
26912 * c-common.c: Remove header include of tm_p.h.
26913 * Makefile.in (c-common.o): Remove TM_P_H dependency.
26915 2010-06-02 Jakub Jelinek <jakub@redhat.com>
26917 * tree.h (struct tree_decl_map): New type.
26918 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
26919 (tree_decl_map_hash): New prototype.
26920 (debug_expr_for_decl, value_expr_for_decl): Change into
26921 tree_decl_map hashtab from tree_map.
26922 (init_ttree): Adjust initialization.
26923 (tree_decl_map_hash): New function.
26924 (decl_debug_expr_lookup, decl_debug_expr_insert,
26925 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
26927 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26929 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
26931 * configure: Regenerate.
26932 * config.in: Regenerate.
26934 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
26935 (X86_64_EMULATION): Define.
26936 (TARGET_LD_EMULATION): Use them.
26938 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
26939 (SPARC64_EMULATION): Define.
26940 (LINK_ARCH_SPEC): Use them.
26942 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26944 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
26945 smallest_mode_for_size for computing the precision types of new
26946 graphite IVs. Do not call lang_hooks.types.type_for_size.
26948 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26950 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
26952 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
26954 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26956 PR middle-end/44363
26957 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
26958 return false instead.
26960 2010-06-02 Jan Hubicka <jh@suse.cz>
26962 PR middle-end/44295
26963 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
26964 create new cgraph node to check callee.
26966 2010-06-02 Richard Guenther <rguenther@suse.de>
26968 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
26970 2010-06-02 Richard Guenther <rguenther@suse.de>
26972 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
26973 (lto_wrapper_cleanup): ... this. Do not exit.
26974 (fatal): Adjust. Exit here.
26975 (fatal_perror): Likewise.
26976 (fatal_signal): New function.
26977 (main): Set up signal handlers to cleanup temporary files.
26978 * Makefile.in (lto-wrapper.o): Adjust dependencies.
26980 2010-06-02 Richard Guenther <rguenther@suse.de>
26982 PR tree-optimization/44377
26983 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
26985 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26987 * config/s390/2097.md (z10_fhex): Remove insn reservation.
26988 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
26989 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
26990 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
26992 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
26994 2010-06-02 Jan Hubicka <jh@suse.cz>
26996 * bitmap.c (bitmap_descriptor): Add search_iter.
26997 (bitmap_find_bit): Increment it.
26998 (print_statistics): Print it.
27000 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
27002 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
27003 instead of gimple_build_call_vec. Delete unnecessary local variable.
27005 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27007 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
27008 change from yesterday.
27010 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27012 * c-ada-spec.c: Clean up redundant includes.
27014 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
27016 * gimplify.c: Do not include except.h and optabs.h.
27017 (gimplify_body): Do not initialize RTL profiling.
27018 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
27019 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
27020 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
27021 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
27024 * tree-pretty-print.h: Include pretty-print.h.
27025 * gimple-pretty-print.h: Include pretty-print.h.
27027 * tree-pretty-print.c: Do not include diagnostic.h.
27028 * tree-vrp.c: Likewise.
27029 * tree-tailcall.c: Likewise
27030 * tree-scalar-evolution.c: Likewise
27031 * tree-ssa-dse.c: Likewise
27032 * tree-chrec.c: Likewise
27033 * tree-ssa-sccvn.c: Likewise
27034 * tree-ssa-copyrename.c: Likewise
27035 * tree-nomudflap.c: Likewise
27036 * tree-call-cdce.c: Likewise
27037 * tree-stdarg.c: Likewise
27038 * tree-ssa-math-opts.c: Likewise
27039 * tree-nrv.c: Likewise
27040 * tree-ssa-sink.c: Likewise
27041 * tree-browser.c: Likewise
27042 * tree-ssa-loop-ivcanon.c: Likewise
27043 * tree-ssa-loop.c: Likewise
27044 * tree-parloops.c: Likewise
27045 * tree-ssa-address.c: Likewise
27046 * tree-ssa-ifcombine.c: Likewise
27047 * tree-if-conv.c: Likewise
27048 * tree-data-ref.c: Likewise
27049 * tree-affine.c: Likewise
27050 * tree-ssa-phiopt.c: Likewise
27051 * tree-ssa-coalesce.c: Likewise
27052 * tree-ssa-pre.c: Likewise
27053 * tree-ssa-live.c: Likewise
27054 * tree-predcom.c: Likewise
27055 * tree-ssa-forwprop.c: Likewise
27056 * tree-ssa-dce.c: Likewise
27057 * tree-ssa-ter.c: Likewise
27058 * tree-ssa-loop-prefetch.c: Likewise
27059 * tree-optimize.c: Likewise
27060 * tree-ssa-phiprop.c: Likewise
27061 * tree-object-size.c: Likewise
27062 * tree-outof-ssa.c: Likewise
27063 * tree-ssa-structalias.c: Likewise
27064 * tree-switch-conversion.c: Likewise
27065 * tree-ssa-reassoc.c: Likewise
27066 * tree-ssa-operands.c: Likewise
27067 * tree-vectorizer.c: Likewise
27068 * tree-vect-data-refs.c: Likewise
27069 * tree-vect-generic.c: Likewise
27070 * tree-vect-stmts.c: Likewise
27071 * tree-vect-patterns.c: Likewise
27072 * tree-vect-slp.c: Likewise
27073 * tree-vect-loop.c: Likewise
27074 * tree-ssa-loop-ivopts.c: Likewise
27075 * tree-ssa-loop-im.c: Likewise
27076 * tree-ssa-loop-niter.c: Likewise
27077 * tree-ssa-loop-unswitch.c: Likewise
27078 * tree-ssa-loop-manip.c: Likewise
27079 * tree-ssa-loop-ch.c: Likewise
27080 * tree-dump.c: Likewise
27081 * tree-complex.c: Likewise
27083 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
27084 * tree-ssa-uninit.c: Likewise
27085 * tree-ssa-threadupdate.c: Likewise
27086 * tree-ssa-uncprop.c: Likewise
27087 * tree-ssa-ccp.c: Likewise
27088 * tree-ssa-dom.c: Likewise
27089 * tree-ssa-propagate.c: Likewise
27090 * tree-ssa-alias.c: Likewise
27091 * tree-dfa.c: Likewise
27092 * tree-cfgcleanup.c: Likewise
27093 * tree-sra.c: Likewise
27094 * tree-ssa-copy.c: Likewise
27095 * tree-ssa.c: Likewise
27096 * tree-profile.c: Likewise
27097 * tree-cfg.c: Likewise
27098 * tree-ssa-threadedge.c: Likewise
27099 * tree-vect-loop-manip.c: Likewise
27101 * tree-inline.c: Do not include diagnostic.h and expr.h.
27103 (copy_decl_for_dup_finish): Do not use NULL_RTX.
27105 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
27106 * tree-loop-distribution.c: Likewise.
27108 2010-06-01 Jan Hubicka <jh@suse.cz>
27110 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
27112 2010-06-01 Jan Hubicka <jh@suse.cz>
27114 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
27115 remove return value.
27116 (split_bbs_on_noreturn_calls) .... here.
27117 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
27118 * tree-flow.h (fixup_noreturn_call): New.
27120 2010-06-01 Jan Hubicka <jh@suse.cz>
27122 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
27124 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
27126 * tree.h (build_nt_call_list): Delete.
27127 * tree.c (build_nt_call_list): Delete.
27129 2010-06-01 Jan Hubicka <jh@suse.cz>
27131 * fwprop.c: Make emit-rtl.h include last.
27132 * rtlanal.c: Include emit-rtl.h.
27133 * genautomata.c: Output emit-rtl include into insn-automata.c
27134 * df-scan.c: Include emit-rtl.h.
27135 * haifa-sched.c: Indlude emit-rtl.h.
27136 * mode-switching.c: Indlude emit-rtl.h.
27137 * graph.c: Indlude emit-rtl.h.
27138 * sel-sched.c: Include emit-rtl.h.
27139 * sel-sched-ir.c: Include emit-rtl.h.
27140 * ira-build.c: Include emit-rtl.h.
27141 * emit-rtl.c (first_insn, last_insn): Remove defines.
27142 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
27143 Move to emit-rtl.h.
27144 (set_new_first_and_last_insn, get_last_insn_anywhere,
27145 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
27146 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
27147 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
27148 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
27149 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
27150 Use accessor functions.
27151 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
27152 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
27153 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
27154 mem_expr_equal_p): Move here from rtl.h.
27155 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
27156 Move here from emit-rtl.c; make inline.
27157 * cfglayout.h: Include emit-rtl.h.
27158 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
27159 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
27160 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
27161 mem_expr_equal_p, get_insns, set_first-insn,
27162 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
27163 * reg-stack.c: Include emit-rtl.h.
27166 2010-06-01 Jan Hubicka <jh@suse.cz>
27168 * cgraph.h (tree_function_versioning): Update prototype.
27169 (cgraph_function_versioning): Update prototype.
27170 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
27172 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
27173 (cgraph_materialize_clone, save_inline_function_body): Update use of
27174 tree_function_versioning.
27175 * tree-inline.c (copy_bb): Look for previous copied block to link
27176 after; fix debug output.
27177 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
27178 (copy_body): Likewise.
27179 (expand_call_inline): Update use of copy_body.
27180 (tree_function_versioning): Update use of copy body; accept
27181 blocks_to_copy and new_entry.
27183 2010-06-01 Jan Hubicka <jh@suse.cz>
27185 * gegenrtl.c: Remove unnecesary prototypes.
27187 (gendef): Produce static inline.
27189 (main): Do not decode parameters; generate header only.
27190 * Makefile.in (genrtl.c): Remove.
27192 2010-06-01 Jan Hubicka <jh@suse.cz>
27194 * tree-switch-conversion.c (build_one_array): Make it readonly.
27196 2010-06-01 Richard Guenther <rguenther@suse.de>
27198 * optabs.c (init_optabs): Guard all accesses to reinit.
27199 * ipa-pure-const.c (propagate): Fix another typo.
27200 * opts.c (common_handle_option): Split assignment to bool.
27201 * c-opts.c (c_common_handle_option): Likewise.
27203 2010-06-01 Arnaud Charlet <charlet@adacore.com>
27204 Matthew Gingell <gingell@adacore.com>
27206 * doc/invoke.texi: Mention -fdump-ada-spec.
27207 * tree-dump.c (dump_files): Add ada-spec.
27208 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
27209 * tree-pass.h (tree_dump_index): Add TDI_ada.
27210 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
27211 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
27212 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
27213 * c-decl.c: Include c-ada-spec.h.
27214 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
27216 (c_write_global_declarations): Add handling of -fdump-ada-spec.
27217 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
27218 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
27219 * c-ada-spec.h, c-ada-spec.c: New files.
27221 2010-06-01 Richard Guenther <rguenther@suse.de>
27224 * ipa-pure-const.c (get_function_state): Hand back varying state
27225 if we do not have one.
27226 (has_function_state): New function.
27227 (duplicate_node_data): Adjust.
27228 (remove_node_data): Likewise.
27229 (pure_const_write_summary): Likewise.
27230 (propagate): Likewise. Fix typo.
27232 2010-06-01 Jan Hubicka <jh@suse.cz>
27234 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
27235 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
27236 (execute_all_ipa_transforms): Do not play with the states.
27238 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
27240 * config/arm/t-linux-androideabi: New.
27241 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
27243 2010-06-01 Jan Hubicka <jh@suse.cz>
27245 * tree-inline.c (estimate_num_insns): For stdarg functions look
27246 into call statement to count cost of argument passing.
27248 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
27250 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
27251 argument for fprintf.
27252 (ix86_output_addr_diff_elt): Likewise.
27253 (x86_function_profiler): Likewise.
27254 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
27255 (LPREFIX): Likewise.
27256 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
27258 2010-05-31 Jakub Jelinek <jakub@redhat.com>
27261 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
27262 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
27263 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
27264 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
27265 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
27266 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
27267 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
27268 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
27271 2010-05-31 Jan Hubicka <jh@suse.cz>
27273 * tree.h (tree_range_check_failed): Declare noreturn.
27275 2010-05-31 Jan Hubicka <jh@suse.cz>
27277 * gimple.c (gimple_call_builtin_p): New function.
27278 * gimple.h (gimple_call_builtin_p): Declare.
27279 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
27281 (execute_warn_function_return): BUILT_IN_RETURN is return.
27282 (split_critical_edges): Return edges are not critical.
27283 (is_ctrl_altering_stmt): Builtin_in_return is altering.
27284 (gimple_verify_flow_info): Handle built_in_return.
27285 (execute_warn_function_return): Handle built_in_return.
27286 * ipa-pure-const.c (check_call): Ignore builtin_return.
27288 2010-05-31 Jakub Jelinek <jakub@redhat.com>
27290 PR middle-end/44337
27291 * expr.c (expand_assignment): Don't store anything for out-of-bounds
27292 array accesses with non-MEM.
27294 PR tree-optimization/44182
27295 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
27296 newly needs to end a bb is followed by debug stmts, instead return
27297 true from the function at the end.
27298 (maybe_move_debug_stmts_to_successors): New function.
27299 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
27301 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
27304 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
27306 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
27308 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
27309 for nested functions in non-optimized compilation.
27311 2010-05-31 Richard Guenther <rguenther@suse.de>
27313 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
27315 2010-05-30 Jan Hubicka <jh@suse.cz>
27317 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
27319 2010-05-30 Richard Guenther <rguenther@suse.de>
27322 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
27323 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
27326 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
27328 * config/darwin.c (output_objc_section_asm_op): Add comment.
27329 (name_needs_quotes): Add '_' to list of valid comment chars.
27330 (machopic_output_function_base_name): Remove unneeded quotes.
27331 (darwin_encode_section_info): Adjust asm whitespace.
27332 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
27333 (ASM_OUTPUT_LOCAL): Ditto.
27334 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
27335 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
27336 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
27338 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
27340 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
27341 RS6000_OUTPUT_BASENAME unconditionally.
27342 (rs6000_output_function_epilogue): Likewise.
27344 2010-05-30 Jan Hubicka <jh@suse.cz>
27346 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
27349 2010-05-30 Richard Guenther <rguenther@suse.de>
27351 * tree-cfg.c (verify_gimple_assign_single): Implement
27352 verification for COND_EXPR rhs.
27354 2010-05-30 Jan Hubicka <jh@suse.cz>
27356 * cgraph.h (cgraph_dump_file): Declare.
27357 * cgraphunit.c (cgraph_dump_file): Export.
27358 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
27360 2010-05-30 Jan Hubicka <jh@suse.cz>
27362 * dwarf2out.c (reference_to_unused,
27363 premark_types_used_by_global_vars_helper): Avoid creation of new
27366 2010-05-30 Jan Hubicka <jh@suse.cz>
27368 * cgraph.h (cgraph_node_cannot_return,
27369 cgraph_edge_cannot_lead_to_return): New functions.
27370 * cgraph.c (cgraph_node_cannot_return,
27371 cgraph_edge_cannot_lead_to_return): Use them.
27372 * ipa-pure-const.c (pure_const_names): New static var.
27373 (check_call): Handle calls not leading to return.
27374 (pure_const_read_summary): Dump info read.
27375 (propagate): Dump info about propagation process; ignore side effects
27376 of functions not leading to exit; fix handling of pure functions.
27378 2010-05-30 Jan Hubicka <jh@suse.cz>
27380 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
27381 for tail call epilogues.
27383 2010-05-30 Jan Hubicka <jh@suse.cz>
27385 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
27386 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
27389 2010-05-29 Jan Hubicka <jh@suse.cz>
27391 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
27392 node; remove references in node we no longer keep in cgrpah but need
27395 2010-05-29 Jan Hubicka <jh@suse.cz>
27397 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
27399 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27402 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
27404 2010-05-29 Jan Hubicka <jh@suse.cz>
27406 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
27407 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
27408 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
27409 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
27410 debug_names_replaced_by, debug_update_ssa): Likewise.
27411 * sbitmap.c (debug_sbitmap): Likewise.
27412 * genrecog.c (debug_decision, debug_decision_list): Likewise.
27413 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
27414 debug_tree_chain): Likewise.
27415 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
27416 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
27417 * optabs.c (debug_optab_libfuncs): Likewise.
27418 (verify_loop_closed_ssa): Likewise.
27419 * value-prof.c (verify_histograms): Likewise.
27420 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
27421 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
27422 * cfghooks.c (verify_flow_info): Likewise.
27423 * fold-const.c (debug_fold_checksum): Likewise.
27424 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
27425 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
27427 * omega.c (debug_omega_problem): Likewise.
27428 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
27429 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
27430 * dominance.c (verify_dominators, debug_dominance_info,
27431 debug_dominance_tree): Likewise.
27432 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
27433 * df_regno_debug, df_ref_debug,
27434 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
27435 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
27436 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
27437 * sel-sched.c (debug_state): Likewise.
27438 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
27440 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
27441 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
27442 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
27443 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
27445 * c-pretty-print.c (debug_c_tree): Likewise.
27446 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
27447 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
27448 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
27449 * ebitmap.c (debug_ebitmap): Likewise.
27450 * function.c (debug_find_var_in_block_tree): Likewise.
27451 * print-rtl.c (debug_rtx): Likewise.
27452 (debug_rtx_count): Likewise.
27453 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
27454 * stor-layout.c (debug_rli): Likewise.
27455 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
27456 * tree-data-ref.c (debug_data_references,
27457 debug_data_dependence_relations, debug_data_reference,
27458 debug_data_dependence_relation, debug_rdg_vertex,
27459 debug_rdg_component, debug_rdg): Likewise.
27460 * tree-affine.c (debug_aff): Likewise.
27461 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
27463 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
27464 * emit-rtl.c (verify_rtl_sharing): Likewise.
27465 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
27466 debug_value_expressions): Likewise.
27467 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
27468 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
27469 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
27470 * cfglayout.c (verify_insn_chain): Likewise.
27471 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
27472 debug_clast_stmt, debug_generated_program): Likewise.
27473 * ggc-page.c (debug_print_page_list): Likewise.
27474 * tree-ssa-ter.c (debug_ter): Likewise.
27475 * graphite-dependences.c (debug_pddr): Likewise.
27476 * sched-deps.c (debug_ds): Likewise.
27477 * tree-ssa.c (verify_ssa): Likewise.
27478 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
27479 debug_scattering_functions, debug_iteration_domains, debug_pdr,
27480 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
27481 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
27482 * tree-inline.c (debug_find_tree): Likewise.
27483 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
27484 debug_ppl_powerset_matrix): Likewise.
27485 * var-tracking.c (debug_dv): Likewise.
27486 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
27487 * cfgloop.c (verify_loop_structure): Likewise.
27488 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
27489 * c-common.c (verify_sequence_points): Likewise.
27490 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
27491 debug_candidates, debug_rgn_dependencies): Likewise.
27492 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
27493 * debug_constraint_graph, debug_solution_for_var,
27494 debug_sa_points_to_info): Likewise.
27495 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
27497 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
27498 debug_loops, debug_loop, debug_loop_num): Likewise.
27499 * passes.c (debug_pass): Likewise.
27500 (dump_properties): Likewise; add cfglayout property.
27501 (debug_properties): Likewise.
27502 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
27503 * varpool.c (debug_varpool): Likewise.
27504 * regcprop.c (debug_value_data): Likewise.
27505 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
27506 debug_immediate_uses_for): Likewise.
27508 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27511 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
27512 Filter out insn-flags.h.
27514 2010-05-29 Jan Hubicka <jh@suse.cz>
27516 * cgraph.h (struct varpool_node_set_def,
27517 struct cgraph_node_set_def): Remove unused AUX pointer.
27518 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
27521 2010-05-29 Jan Hubicka <jh@suse.cz>
27523 PR middle-end/44324
27524 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
27526 2010-05-29 Richard Guenther <rguenther@suse.de>
27528 * lto-streamer.c (cached_bp): New global variable.
27529 (bitpack_create): Return the cached bitpack, if available.
27530 (bitpack_delete): Clear and cache the bitpack, if appropriate.
27531 (bp_pack_value): Remove redundant asserts.
27533 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27535 PR middle-end/44306
27536 * tree-if-conv.c (is_true_predicate): New.
27537 (is_predicated): Use is_true_predicate.
27538 (add_to_predicate_list): Same. Do not use unshare_expr.
27539 (add_to_dst_predicate_list): Same.
27541 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27543 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
27545 (predicate_bbs): Same.
27546 (clean_predicate_lists): Same.
27547 (find_phi_replacement_condition): Do not AND the predicate from
27550 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27553 * Makefile.in (build/gencondmd.o): Add a missing `\'.
27555 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27558 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
27559 (negdf2): Adjust expander pattern and use negdf2_slow.
27560 (negsf2): Likewise.
27562 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
27564 * basic-block.h (struct control_flow_graph): Move last_label_uid field
27566 * df.h (struct df_base_ref): Move regno field up.
27567 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
27568 * expr.h (struct separate_ops): Move location field up.
27569 * optabs.h (struct optab_d): Move libcall_basename field down.
27570 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
27571 * config/i386/i386.h (struct machine_function): Convert call_abi field
27572 into a bitfield. Move cfa field to the end of the structure.
27574 2010-05-29 Jan Hubicka <jh@suse.cz>
27576 * varpool.c (varpool_get_node): Fix lookup.
27578 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27580 * config/spu/spu-protos.h: Do not include rtl.h. Protect
27581 RTL specific prototypes with #ifdef RTX_CODE.
27582 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
27583 * config/spu/t-spu-elf: Fix dependencies.
27585 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
27587 2010-05-29 Mike Stump <mikestump@comcast.net>
27590 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
27591 TM_H when building to avoid dependency loops.
27593 2010-05-29 Jan Hubicka <jh@suse.cz>
27595 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
27596 refs and body; not the whole node for masters of materialized clones.
27598 2010-05-29 Mike Stump <mikestump@comcast.net>
27600 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
27602 2010-05-29 Jan Hubicka <jh@suse.cz>
27604 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
27605 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
27606 use of clone_function_name.
27607 * cgraph.h (cgraph_create_virtual_clone,
27608 cgraph_function_versioning): update prototypes.
27609 (clone_function_name): Declare.
27610 * ipa-cp.c (ipcp_insert_stage): Update call of
27611 cgraph_create_virtual_clone.
27612 * omp-low.c (create_omp_child_function_name): Use
27613 cgraph_create_virtual_clone.
27614 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
27615 (cgraph_function_versioning): Take SUFFIX argument; produce new name
27616 and make decl local.
27618 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27620 * vec.h: Include statistics.h
27621 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
27624 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27626 * c-lex.c: Do not include c-tree.h.
27627 * c-pretty-print.c: Likewise.
27628 * c-opts.c: Likewise.
27629 * c-gimplify.c: Likewise.
27630 * c-common.c: Likewise.
27631 * c-dump.c: Likewise. Include c-common.h.
27633 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27635 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
27636 before including diagnostic-core.h.
27637 (c_cpp_error): New prototype moved from c-tree.h.
27638 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
27639 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
27640 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
27641 (c_cpp_error): Prototype moved to c-common.h.
27642 * Makefile.in: Update dependency for C_COMMON_H.
27644 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27646 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
27647 * c-common.c (c_register_addr_space): Remove here.
27648 * c-decl.c (c_register_addr_space): Re-add here.
27650 2010-05-28 Mike Stump <mikestump@comcast.net>
27652 * config/darwin-c.c: Remove c-tree.h include.
27654 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27656 * gcc.c: Include diagnostic.h.
27657 (error_count): Remove. All users changed to use errorcount.
27658 (programname): Remove. All users changed to use progname.
27659 (fancy_abort, internal_error, fatal_error, error, warning, inform,
27661 (execute): Don't include "Internal error" and bug reporting
27662 information in argument of internal_error call.
27663 (process_command): Don't increment error_count after calling
27665 (input_filename): Rename to gcc_input_filename. All users
27667 (main): Call diagnostic_initialize. Register delete_temp_files
27668 with atexit. Use seen_error to test for errors.
27669 * gcc.h: Include diagnostic-core.h.
27670 (fatal_error, error, warning): Remove.
27671 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
27672 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
27673 (gcc.o): Update dependencies.
27675 2010-05-28 Jeff Law <law@redhat.com>
27677 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
27679 * ira.h (ira_bad_reload_regno): Declare
27680 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
27682 * ira-color.c (update_curr_costs): Free updated hard reg costs.
27683 (ira_reassign_conflict_allocnos): Remove bogus asserts.
27684 (allocno_reload_assign): Likewise.
27686 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
27688 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
27691 2010-05-28 Richard Guenther <rguenther@suse.de>
27694 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
27695 Stream fixed-point constants mode.
27696 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
27697 and TYPE_PRECISION.
27698 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
27699 Stream fixed-point constants mode.
27700 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
27701 and TYPE_PRECISION.
27703 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27705 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
27706 only place it was called from.
27707 (number_of_latch_executions): Do not return chrec_dont_know when the
27708 may_be_zero is a runtime condition: instead, return a COND_EXPR
27709 including the may_be_zero condition.
27710 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
27712 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
27715 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27717 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
27718 generate COND_EXPRs for degenerate_phi_result.
27720 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27722 PR middle-end/44293
27723 * tree-if-conv.c (if_convertible_loop_p): Check the
27724 if-convertibility of phi nodes in non predicated BBs.
27726 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27728 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
27730 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27733 * gcc.c (inform, warning, inform): New functions.
27734 (fatal_ice): Rename to internal_error; change cmsgid parameter to
27735 gmsgid. All callers changed.
27736 (notice): Rename to fnotice; add parameter fp. All callers changed.
27737 (fatal_error): Rename to fatal_signal. All users changed.
27738 (fatal): Rename to fatal_error; change cmsgid parameter to
27739 gmsgid. All callers changed.
27740 (process_command): Use warning instead of error for warnings.
27741 (end_going_arg): Don't use _() around argument of error.
27742 (do_spec_1): Use inform for message from %n specs. Use warning
27743 instead of error for warnings.
27744 (main): Use inform for comparison messages. Use warning for
27745 message about unused linker input.
27746 (error): Increment error_count. Print "error: ".
27747 * gcc.h (fatal): Change to fatal_error.
27748 (warning): Declare.
27749 * config/darwin-driver.c (darwin_default_min_version): Use warning
27750 instead of fprintf for warnings.
27751 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
27753 2010-05-28 Julian Brown <julian@codesourcery.com>
27755 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
27756 (*thumb2_addsi3_compare0_scratch): New.
27757 * config/arm/constraints.md (Pv): New.
27758 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
27760 (*addsi3_compare0_scratch): Likewise.
27762 2010-05-28 Jan Hubicka <jh@suse.cz>
27764 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
27766 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
27767 only on local statics.
27769 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
27771 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
27773 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
27776 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
27777 (OPTION_GLIBC): Define.
27779 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27782 * dwarf2out.c (double_int_type_size_in_bits): New function.
27783 (round_up_to_align): Change first argument and return value to
27785 (field_byte_offset): Work internally on double_ints.
27788 * builtins.c (expand_movstr): Use a temporary pseudo instead
27789 of target even when target is not NULL and not const0_rtx, but
27790 fails movstr predicate.
27791 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
27793 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27795 * final.c (rest_of_clean_state): Use %m in errors instead of
27797 * gengtype.c (read_input_list, close_output_files): Use xstrerror
27798 instead of strerror.
27799 * toplev.c (process_options): Use %m in errors instead of strerror
27801 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
27804 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
27806 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
27807 (ix86_canonical_va_list_type): Make static. Add declaration.
27808 (ix86_enum_va_list): Make static. Reindent.
27809 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
27810 (ix86_canonical_va_list_type): Ditto.
27811 (ix86_enum_va_list): Ditto.
27813 2010-05-28 Richard Guenther <rguenther@suse.de>
27815 * lto-wrapper.c (run_gcc): With -save-temps generate a
27816 user-visible ltrans filename. Fixup ltrans unit numbering.
27818 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
27820 * c-common.c (c_common_nodes_and_builtins): Replace use
27821 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
27822 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
27823 to ix86_enum_va_list.
27824 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
27825 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
27826 (TARGET_ENUM_VA_LIST_P): Add hook description.
27827 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
27828 * target.h (gcc_target): Add enum_va_list hook.
27831 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
27832 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
27833 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
27835 2010-05-28 Alan Modra <amodra@gmail.com>
27838 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
27839 emit_library_call machinery to set up __tls_get_addr calls.
27841 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27843 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
27845 2010-05-28 Dodji Seketeli <dodji@redhat.com>
27847 Revert fix for PR c++/44188
27848 * c-common.c (is_typedef_decl): Revert the moving of this
27850 * tree.c (is_typedef_decl): ... here.
27851 (typdef_variant_p): Revert the moving of this definition
27852 here from cp/tree.c.
27853 * c-common.h (is_typedef_decl): Revert the moving of this
27855 * tree.h (is_typedef_decl): ... here.
27856 (typedef_variant_p): Revert the moving of this declaration here
27858 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
27859 (gen_tagged_type_die): Revert the splitting out of ...
27860 (gen_type_die_with_usage): ... this function. Revert the anonymous
27861 tagged type handling.
27862 (gen_typedef_die): Revert emitting DW_TAG_typedef for
27863 typedefs naming anonymous tagged types.
27865 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27867 * config/rs6000/rs6000-modes.def (PSImode): Delete.
27869 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27871 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
27872 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
27874 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
27876 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
27877 XER_REGS to CA_REGS throughout.
27878 * config/rs6000/rs6000.h: Same.
27879 (ADDITIONAL_REGISTER_NAMES): Add "xer".
27880 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
27881 that mode_iterator "P" is the size for arithmetic carries as well.
27882 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
27884 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27887 * combine.c (struct rtx_subst_pair): Define unconditionally.
27888 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
27889 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
27890 Call make_compound_operation on pair->to.
27891 (propagate_for_debug): Don't call make_compound_operation here.
27892 Always use simplify_replace_fn_rtx.
27894 2010-05-27 Sterling Augustine <sterling@tensilica.com>
27896 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
27897 * config/xtensa/xtensa.c (override_options): Check
27898 TARGET_FORCE_NO_PIC and set flag_pic.
27899 * config/xtensa/xtensa.opt: Document -mforce-no-pic
27901 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27904 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
27905 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
27907 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27909 * diagnostic-core.h: New. Contents moved from diagnostic.h and
27911 * diagnostic.c: Don't include toplev.h.
27912 (progname): Define. Moved from toplev.c.
27913 (seen_error): New function.
27914 * diagnostic.h: Include diagnostic-core.h.
27915 (diagnostic_t, emit_diagnostic): Don't declare here.
27916 * toplev.c (progname): Move to toplev.c.
27917 (emit_debug_global_declarations, compile_file, finalize,
27918 do_compile, toplev_main): Use seen_error.
27919 * toplev.h: Include diagnostic-core.h.
27920 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
27921 internal_error, warning, warning_at, error, error_n, error_at,
27922 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
27923 verbatim, fnotice, progname): Move to diagnostic-core.h.
27924 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
27925 (expand_builtin_expect): Use seen_error.
27926 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
27927 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
27928 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
27929 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
27930 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
27931 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
27932 errorcount for errors.
27933 * c-opts.c (c_common_finish): Use seen_error.
27934 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27935 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
27936 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
27937 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
27938 (get_coverage_counts): Use seen_error.
27939 * dwarf2out.c (dwarf2out_finish): Use seen_error.
27940 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
27941 gimplify_body): Use seen_error.
27942 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
27943 * ipa-pure-const.c (gate_pure_const): Use seen_error.
27944 * ipa-reference.c (gate_reference): Use seen_error.
27945 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
27946 * lambda-code.c: Include diagnostic-core.h instead of
27948 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27949 * lto-compress.c: Include diagnostic-core.h instead of
27951 * lto-section-in.c: Include diagnostic-core.h instead of
27953 * lto-streamer-out.c: Include diagnostic-core.h instead of
27955 * lto-streamer.c: Include diagnostic-core.h instead of
27957 (gate_lto_out): Use seen_error.
27958 * matrix-reorg.c: Include diagnostic-core.h instead of
27960 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
27961 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
27962 (gate_expand_omp, lower_omp_1): Use seen_error.
27963 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
27964 (rest_of_decl_compilation, rest_of_type_compilation,
27965 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
27966 * tree-cfg.c (label_to_block_fn): Use seen_error.
27967 * tree-inline.c (optimize_inline_calls): Use seen_error.
27968 * tree-mudflap.c (mudflap_finish_file): Use
27970 * tree-optimize.c (gate_all_optimizations,
27971 gate_all_early_local_passes, gate_all_early_optimizations): Use
27973 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
27974 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
27975 (varpool_remove_unreferenced_decls,
27976 varpool_assemble_pending_decls): Use seen_error.
27977 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
27978 (TOPLEV_H, DIAGNOSTIC_H): Update.
27979 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
27980 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
27981 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
27982 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
27983 coverage.o, lambda-code.o): Update dependencies.
27985 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27988 * c-common.c (is_typedef_decl): Move this definition ...
27989 * tree.c (is_typedef_decl): ... here.
27990 (typdef_variant_p): Move definition here from cp/tree.c.
27991 * c-common.h (is_typedef_decl): Move this declaration ...
27992 * tree.h (is_typedef_decl): ... here.
27993 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27994 * dwarf2out.c (is_naming_typedef_decl): New function.
27995 (gen_tagged_type_die): Split out of ...
27996 (gen_type_die_with_usage): ... this function. When an anonymous
27997 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27998 is emitted for the typedef.
27999 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
28000 anonymous tagged types.
28002 2010-05-27 Jason Merrill <jason@redhat.com>
28004 * print-tree.c (debug_vec_tree): New fn.
28005 (print_vec_tree): New fn.
28006 * tree.h: Declare them.
28007 * gdbinit.in (pvt): New command.
28009 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
28011 * gdbinit.in (pdd): New command.
28013 2010-05-27 Jan Hubicka <jh@suse.cz>
28015 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
28016 (update_caller_keys): Return early if there are no callers;
28017 only update fibheap when decresing the key.
28018 (update_callee_keys): Avoid recursion.
28019 (decide_inlining_of_small_functions): When badness does not match;
28020 re-insert into fibheap.
28022 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
28024 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
28025 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
28026 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
28027 (ALL_HOST_OBJS): Now a union of the above two.
28028 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
28029 all files in ALL_HOST_FRONTEND_OBJS.
28030 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
28032 * c-common.c: Pretend to be a backend file by undefining
28033 IN_GCC_FRONTEND (still need rtl.h here).
28035 2010-05-27 Jan Hubicka <jh@suse.cz>
28037 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
28038 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
28040 2010-05-27 Jan Hubicka <jh@suse.cz>
28042 * sched-ebb.c: Rename struct deps to struct deps_desc.
28044 * sel-sched-ir.c: Likewise.
28045 * sched-deps.c: Likewise.
28046 * sched-int.h: Likewise.
28047 * sched-rgn.c: Likewise.
28049 2010-05-27 Jon Beniston <jon@beniston.com>
28052 * config/lm32/lm32.h: Remove definition of
28053 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
28055 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
28058 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
28060 2010-05-27 Richard Guenther <rguenther@suse.de>
28062 PR tree-optimization/44284
28063 * tree-vect-stmts.c (vectorizable_assignment): Handle
28064 sign-changing conversions as simple copy.
28066 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28068 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
28070 (__gthread_active_p): Check for pthread_create if compiling against
28073 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28075 Support compilation for Android platform. Reimplement -mandroid.
28077 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
28078 (*android*): Set ANDROID_DEFAULT.
28079 (arm*-*-linux*): Include linux-android.h.
28080 (arm*-*-eabi*): Don't include previous -mandroid implementation.
28081 * config/arm/eabi.h: Remove, move Android-specific parts ...
28082 * config/linux-android.h: ... here. New file.
28083 * config/arm/eabi.opt: Rename to ...
28084 * config/linux-android.opt: ... this.
28085 (mandroid): Allow -mno-android option. Initialize based on
28087 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
28088 Move logic to corresponding LINUX_TARGET_* macros.
28089 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
28090 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
28091 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
28092 Android definitions.
28093 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
28094 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
28097 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28099 Add support for Bionic C library
28101 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
28103 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
28104 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
28106 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
28107 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
28108 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
28109 to support multiple C libraries. Handle Bionic.
28110 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
28111 (BIONIC_DYNAMIC_LINKER64): Define.
28112 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
28114 (TARGET_HAS_SINCOS): Enable for Bionic.
28116 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
28117 the last option specified on command line take effect.
28118 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
28120 (mglibc, muclibc): Update.
28122 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
28123 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
28126 * doc/invoke.texi (-mglibc, -muclibc): Update.
28127 (-mbionic): Document.
28129 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28131 * c-common.h (c_register_addr_space): Add prototype.
28132 (ADDR_SPACE_KEYWORD): Remove.
28133 * c-common.c (c_register_addr_space): New function.
28134 (c_addr_space_name): Reimplement.
28135 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
28137 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
28138 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
28140 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
28141 Remove TARGET_ADDR_SPACE_KEYWORDS.
28143 2010-05-27 Joseph Myers <joseph@codesourcery.com>
28145 * input.c: New file.
28146 * input.h (main_input_filename): Move declaration to toplev.h.
28147 * toplev.c (input_location, line_table): Move to input.c
28148 * toplev.h (main_input_filename): Move declaration from input.h.
28149 * tree.c (expand_location): Move to input.c.
28150 * Makefile.in (OBJS-common): Add input.o.
28151 (input.o): Add dependencies.
28153 2010-05-27 Richard Guenther <rguenther@suse.de>
28155 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
28156 for non-existant files.
28157 (fork_execute): Mark args_name file as deleted.
28159 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
28162 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
28163 (narrow_signed_type): Likewise.
28165 2010-05-26 Jan Hubicka <jh@suse.cz>
28167 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
28168 edge only when checking is enabled; check using former_clone_of;
28169 check inline clones too.
28170 (cgraph_materialize_clone): Record former_clone_of pointer.
28171 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
28172 combining redirections; dump args_to_skip bitmap
28173 (cgraph_materialize_all_clones): Do no redirection here.
28174 * ipa-inline.c (inline_transform): Do redirection here.
28175 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
28178 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28180 * config/avr/avr-c.c: Do not include regs.h.
28181 Include cpplib.h for cpp_define and tree.h for c-common.h.
28182 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
28183 * config/avr/t-avr: Fix dependencies for avr-c.o.
28185 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28187 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
28188 string instead of SYMBOL_REF rtx.
28189 * rtl.h (set_stack_check_libfunc): Move prototype from here...
28190 * libfuncs.h: ...to here. Adjust for explow.c change.
28192 2010-05-26 Joseph Myers <joseph@codesourcery.com>
28194 * pretty-print.c: Don't include ggc.h.
28195 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
28196 (identifier_to_locale): Use them for allocation.
28197 * pretty-print.h (identifier_to_locale_alloc,
28198 identifier_to_locale_free): Declare.
28199 * toplev.c (alloc_for_identifier_to_locale): New.
28200 (general_init): Set identifier_to_locale_alloc and
28201 identifier_to_locale_free.
28202 * Makefile.in (pretty-print.o): Update dependencies.
28204 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
28206 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
28207 pointer types if they have different alignment or mode.
28209 2010-05-26 Anatoly Sokolov <aesok@post.ru>
28211 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28212 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28213 * config/sparc/sparc-protos.h (function_value): Remove declaration.
28214 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
28215 sparc_function_value_regno_p): New functions.
28216 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28217 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28218 (function_value): Rename to...
28219 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
28220 argument to 'outgoing'.
28221 (function_arg_record_value, function_arg_union_value,
28222 function_arg_vector_value): Update comment.
28224 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
28226 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
28227 (fde_needed_for_eh_p): New predicate.
28228 (output_call_frame_info): Use it throughout to decide whether FDEs
28229 are needed for EH purpose.
28230 (dwarf2out_begin_prologue): Reorder assignments.
28232 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28234 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
28235 special case loop->header.
28236 (is_predicated): New.
28237 (if_convertible_loop_p): Call it.
28239 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28241 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
28242 iterator in parameter. Do not generate code during the analysis.
28243 (tree_if_convert_cond_stmt): Removed.
28244 (tree_if_convert_stmt): Removed.
28245 (predicate_bbs): New.
28246 (if_convertible_loop_p): Call predicate_bbs.
28247 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
28248 now contains all the analysis part.
28250 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28252 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
28253 statements in the analysis part.
28254 (tree_if_convert_stmt): Update comment.
28255 (remove_conditions_and_labels): New.
28256 (combine_blocks): Call remove_conditions_and_labels.
28257 (tree_if_conversion): Update comment.
28259 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28261 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
28262 than 2 predecessors or more than 2 successors.
28264 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28266 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
28267 of loops in which the data dependence analysis fails.
28269 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28271 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
28272 CDI_POST_DOMINATORS.
28273 (tree_if_conversion): Same.
28275 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28277 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
28279 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28281 * tree-if-conv.c: Update copyright years. Fix comments.
28284 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
28286 * builtin-types.def (BT_INT128): New primitive type.
28287 (BT_UINT128): Likewise.
28288 * c-common.c (c_common_r): Add __int128 keyword.
28289 (c_common_type_for_size): Handle __int128.
28290 (c_common_type_for_mode): Likewise.
28291 (c_common_signed_or_unsigned_type): Likewise.
28292 (c_common_nodes_and_builtins): Add builtin type
28293 if target supports 128-bit integer scalar.
28294 * c-common.h (enum rid): Add RID_INT128.
28295 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
28296 if target supports 128-bit integer scalar.
28297 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
28298 (finish_declspecs): Likewise.
28299 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
28300 (c_token_starts_declspecs): Likewise.
28301 (c_parser_declspecs): Likewise.
28302 (c_parser_attributes): Likewise.
28303 (c_parser_objc_selector): Likewise.
28304 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
28305 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
28306 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
28307 * tree.c (make_or_reuse_type): Likewise.
28308 (make_unsigned_type): Likewise.
28309 (build_common_tree_nodes_2): Likewise.
28310 * tree.h (enum integer_type_kind): Add itk_int128 and
28311 itk_unsigned_int128.
28312 (int128_integer_type_node): New define.
28313 (int128_unsigned_type_node): New define.
28314 * doc/extend.texi: Add documentation about __int128 type.
28316 2010-05-26 Richard Guenther <rguenther@suse.de>
28318 * tree-ssa-sccvn.c (copy_nary): Adjust.
28319 (copy_phis): Rename to ...
28320 (copy_phi): ... this. Adjust.
28321 (copy_references): Rename to ...
28322 (copy_reference): ... this. Adjust.
28323 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
28324 result into the valid table.
28326 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28328 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
28329 insn-config.h, insn-codes.h, recog.h, and optabs.h.
28331 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28333 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
28335 2010-05-26 Richard Guenther <rguenther@suse.de>
28337 * opts.c (common_handle_option): Handle OPT_Ofast.
28339 2010-05-26 Joseph Myers <joseph@codesourcery.com>
28341 * diagnostic.c: Don't include opts.h.
28342 (permissive_error_option): Define.
28343 (diagnostic_initialize): Take n_opts parameter. Allocate memory
28344 for classify_diagnostic. Don't use memset for
28345 classify_diagnostic. Initialize new and recently added fields.
28346 (diagnostic_classify_diagnostic): Use context->n_opts instead of
28348 (diagnostic_report_diagnostic): Pass context parameter to
28349 diagnostic_report_warnings_p. Use option_enabled and option_name
28350 hooks from context.
28351 (emit_diagnostic): Use permissive_error_option.
28352 (permerror): Likewise.
28353 * diagnostic.h: Don't include options.h.
28354 (struct diagnostic_context): Add n_opts, opt_permissive,
28355 inhibit_warnings, warn_system_headers, option_enabled and
28356 option_name fields. Change classify_diagnostic to a pointer.
28357 * opts-diagnostic.h: New file.
28358 * opts.c: Include opts-diagnostic.h.
28359 (common_handle_option): Set global_dc fields for -Wfatal-errors,
28360 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
28361 (option_name): New function.
28362 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
28363 (c_common_handle_option): Set global_dc->permissive for
28365 * c-common.c (c_cpp_error): Save and restore
28366 global_dc->warn_system_headers, not variable warn_system_headers.
28367 * toplev.c: Include opts-diagnostic.h.
28368 (general_init): Update call to diagnostic_initialize. Set
28369 global_dc->show_column, global_dc->option_enabled and
28370 global_dc->option_name.
28371 (process_options): Don't set global_dc fields here.
28372 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
28373 (diagnostic.o, opts.o, toplev.o): Update dependencies.
28375 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
28377 * config/picochip/picochip.md (movsi): Split a movsi from a
28378 const after reload.
28380 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28382 * ggc-zone.c: Update copyright year.
28383 (poison_region): Mark memory for Valgrind as undefined before
28384 memset () call and inaccessible afterwards.
28385 (ggc_pch_total_size): Change type of i to int.
28387 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28389 * ggc-common.c (ggc_free_overhead): Allow empty slot.
28391 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28393 * ggc-common.c: Update copyright year.
28394 (ggc_rlimit_bound): Remove prototype. Compile only if
28395 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
28396 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
28397 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
28398 (ggc_min_heapsize_heuristic): Likewise.
28400 2010-05-26 Richard Guenther <rguenther@suse.de>
28402 PR rtl-optimization/44164
28403 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
28404 no-common access-path disambiguation.
28405 (indirect_ref_may_alias_decl_p): Adjust.
28406 (indirect_refs_may_alias_p): Likewise.
28407 (refs_may_alias_p_1): Likewise.
28409 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28411 * c-typeck.c: Do not include expr.h.
28413 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28415 * rtl.h (decl_default_tls_model): Move prototype from here...
28416 * output.h: ...to here.
28417 * c-decl.c: Do not include rtl.h.
28418 * c-pragma.c: Likewise.
28419 * c-parser.c: Likewise.
28420 * c-gimplify.c: Likewise. And also not hard-reg-set.
28421 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
28422 FIXME note for it. Add a FIXME note for expr.h.
28423 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
28424 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
28427 2010-05-26 Jakub Jelinek <jakub@redhat.com>
28430 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
28431 or total_size is larger than red zone size for non-V4 ABI, emit a
28432 stack_tie resp. frame_tie insn before stack pointer restore.
28433 * config/rs6000/rs6000.md (frame_tie): New insn.
28435 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
28437 * function.h (struct function): Add can_throw_non_call_exceptions bit.
28438 * lto-streamer-in.c (input_function): Stream it in.
28439 * lto-streamer-out.c (output_function): Stream it out.
28440 * function.c (allocate_struct_function): Set it.
28441 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
28442 for flag_non_call_exceptions.
28443 * cfgbuild.c (control_flow_insn_p): Likewise.
28444 (make_edges): Likewise.
28445 * cfgexpand.c (expand_stack_alignment): Likewise.
28446 * combine.c (distribute_notes): Likewise.
28447 * cse.c (cse_extended_basic_block): Likewise.
28448 * except.c (insn_could_throw_p): Likewise.
28449 * gcse.c (simple_mem): Likewise.
28450 * ipa-pure-const.c (check_call): Likewise.
28451 (check_stmt ): Likewise.
28452 * lower-subreg.c (lower-subreg.c): Likewise.
28453 * optabs.c (emit_libcall_block): Likewise.
28454 (prepare_cmp_insn): Likewise.
28455 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
28456 * postreload.c (rest_of_handle_postreload): Likewise.
28457 * reload1.c (reload_as_needed): Likewise.
28458 (emit_input_reload_insns): Likewise.
28459 (emit_output_reload_insns): Likewise.
28460 (fixup_abnormal_edges): Likewise.
28461 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
28462 * store-motion.c (find_moveable_store): Likewise.
28463 * tree-eh.c (stmt_could_throw_p): Likewise.
28464 (tree_could_throw_p): Likewise.
28465 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
28466 * config/arm/arm.c (arm_expand_prologue): Likewise.
28467 (thumb1_expand_prologue): Likewise.
28468 * config/rx/rx.md (cbranchsf4): Likewise.
28470 * config/s390/s390.c (s390_emit_prologue): Likewise.
28471 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
28472 (inline_forbidden_into_p): New predicate.
28473 (expand_call_inline): Use it to forbid inlining.
28474 (tree_can_inline_p): Likewise.
28476 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28478 * config/i386/i386-c.c: Do not include rtl.h.
28479 * config/i386/t-i386: Update dependencies.
28481 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28483 * attribs.c: Do not include rtl.h.
28484 * Makefile.in: Update dependencies.
28486 2010-05-25 Anatoly Sokolov <aesok@post.ru>
28488 * double-int.h (double_int_and): New.
28489 * combine.c (try_combine): Clean up, use double_int_* and
28490 immed_double_int_const functions.
28492 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28494 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
28495 stderr to /dev/null instead of grep -q.
28496 * configure: Regenerate.
28498 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28500 * Makefile.in (EXCEPT_H): Fix typo.
28502 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
28504 * ira-build.c (update_conflict_hard_reg_costs): New.
28505 (ira_build): Call update_conflict_hard_reg_costs.
28507 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28510 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
28512 (intersect_loc_chains): Walk the s2var's loc_chain together
28513 with s1node chain as long as the locations are equal, don't
28514 call find_loc_in_1pdv in that case.
28517 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
28518 (copy_bind_expr): ... instead of here.
28519 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
28520 if the block hasn't been remapped.
28521 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
28522 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
28524 2010-05-25 Richard Guenther <rguenther@suse.de>
28526 PR middle-end/44069
28527 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
28528 out-of-bounds array accesses.
28530 2010-05-25 Richard Guenther <rguenther@suse.de>
28532 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
28533 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
28534 (run_gcc): Re-organize to make cleanup easier.
28536 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28538 * config/s390/s390.c (optimization_options): Fix and move the
28539 flag_prefetch_loop_arrays override ...
28540 (override_options): ... here.
28542 2010-05-25 Joseph Myers <joseph@codesourcery.com>
28544 * diagnostic.c: Don't include plugin.h.
28545 (diagnostic_report_diagnostic): Don't handle plugins specially
28546 here. Pass context to internal_error callback.
28547 * diagnostic.h (struct diagnostic_context): Add context parameter
28548 to internal_error callback.
28549 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
28550 * plugin.h (struct diagnostic_context): Declare.
28551 (warn_if_plugins, plugins_internal_error_function): Declare.
28552 * toplev.c (general_init): Set global_dc->internal_error.
28553 * Makefile.in (diagnostic.o): Update dependencies.
28555 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
28557 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
28558 * config/rs6000/t-darwin64: New.
28559 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
28562 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
28565 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
28566 match the original (and intended) behaviour before r159557. This
28567 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
28570 2010-05-25 Richard Guenther <rguenther@suse.de>
28572 * doc/invoke.texi: Document -Ofast.
28573 * target.h (struct gcc_target): Add handle_ofast.
28574 * target-def.h (TARGET_HANDLE_OFAST): Add.
28575 (TARGET_INITIALIZER): Adjust.
28576 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
28577 * common.opt (Ofast): Add.
28579 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28581 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
28582 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
28584 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28587 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
28588 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
28589 false_rtx. Use false_rtx to compute the correct *ptest for reversed
28590 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
28592 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28594 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
28595 DW_OP_minus with negated offset instead of DW_OP_plus.
28596 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
28598 2010-05-25 Wei Guozhi <carrot@google.com>
28600 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
28601 tst instruction and a new alternative.
28602 * config/arm/constraints.md (Pu): New constraint.
28604 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
28606 * function.c (assign_stack_local_1): Initialize variable
28607 to avoid warning when bootstrapping at -O3.
28609 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
28611 * configure.ac (all_lang_makefiles): Remove everything related to it.
28612 * configure: Regenerate.
28613 * Makefile.in: Fix reference to ada Make-lang.in.
28614 Remove support for LANG_MAKEFILES.
28616 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
28617 Sandra Loosemore <sandra@codesourcery.com>
28619 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
28620 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
28621 description. Add arm_neon_fp16_ok.
28622 (Add Options): Add arm_neon and arm_neon_fp16.
28624 2010-05-24 Joseph Myers <joseph@codesourcery.com>
28626 * diagnostic.c: Don't include flags.h.
28627 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
28628 context parameters. Check flags in the context passed as a parameter.
28629 (diagnostic_build_prefix): Add context parameter. Check
28630 show_column flag in context.
28631 (diagnostic_action_after_output): Check fatal_errors flag in context.
28632 (diagnostic_report_current_module): Check show_column flag in context.
28633 (default_diagnostic_starter): Update call to
28634 diagnostic_build_prefix.
28635 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
28636 (emit_diagnostic): Pass context to permissive_error_kind.
28637 (permerror): Pass context to permissive_error_kind.
28638 * diagnostic.h (struct diagnostic_context): Add show_column,
28639 pedantic_errors, permissive and fatal_errors fields.
28640 (diagnostic_build_prefix): Update prototype.
28642 * toplev.c (process_options): Set flags in global_dc from
28643 flag_show_column, flag_pedantic_errors, flag_permissive,
28645 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
28646 to diagnostic_build_prefix.
28647 * Makefile.in (diagnostic.o): Update dependencies.
28649 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
28651 * config/i386/ia32intrin.h (__crc32q): Define only if
28652 __SSE4_2__ is defined.
28654 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
28657 PR middle-end/43602
28658 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
28659 DECL_VISIBILITY_SPECIFIED.
28660 (emutls_decl): Set DECL_PRESERVE_P and copy
28661 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
28662 (emutls_finalize_control_var): New callback.
28663 (emutls_finish): Finalize emutls control variables.
28664 * toplev.c (compile_file): Move the call to emutls_finish ()
28665 before varpool_assemble_pending_decls ().
28667 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
28669 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
28670 added to the preprocessor condition.
28672 2010-05-24 Paul Brook <paul@codesourcery.com>
28674 * gengtype-lex.l: Add HARD_REG_SET.
28675 * expr.c (expand_expr_real_1): Record writes to hard registers.
28676 * function.c (rtl_data): Add asm_clobbers.
28677 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
28678 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
28679 Use crtl->asm_clobbers.
28681 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28683 * doc/makefile.texi (Makefile): Mention stages 'profile'
28684 and 'feedback' for profiledbootstrap.
28686 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
28689 * config/i386/i386.c (def_builtin): Properly check
28690 OPTION_MASK_ISA_64BIT.
28692 2010-05-23 Joseph Myers <joseph@codesourcery.com>
28694 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
28695 typedefs with different but compatible types. Allow duplicate
28696 typedefs with the same type except for pedantic non-C1X, but give
28697 warning for variably modified types.
28698 * c-typeck.c (tagged_types_tu_compatible_p,
28699 function_types_compatible_p, type_lists_compatible_p,
28700 comptypes_internal): Add parameter different_types_p; set
28701 *different_types_p for different but compatible types. All
28703 (comptypes_check_different_types): New.
28704 * c-tree.h (comptypes_check_different_types): Declare.
28706 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28708 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
28709 * jump.c: Include basic-block.h.
28710 * profile.c: Likewise.
28711 * tree-profile.c: Likewise.
28712 * coverage.c: Likewise.
28713 * basic-block.h (optimize_function_for_size_p): Move to function.h.
28714 (optimize_function_for_speed_p): Likewise.
28715 * function.h (optimize_function_for_size_p,
28716 optimize_function_for_speed_p): Moved here from basic-block.h.
28717 * Makefile.in: Update dependencies.
28719 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28721 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
28722 before calling make; allow override through $MAKE.
28723 * doc/invoke.texi (Optimize Options): Document override.
28725 2010-05-23 Anatoly Sokolov <aesok@post.ru>
28727 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
28728 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28729 (rs6000_mode_dependent_address_ptr): Make static.
28730 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28731 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
28734 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
28737 * config/i386/i386.c: Make sure that the correct regparm is passed.
28739 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28741 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
28742 * sbitmap.c: ...to here to internalize sbitmap element access.
28743 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
28744 Explain why basic-block.h is included.
28745 * function.h: Include tm.h for CUMULATIVE_ARGS.
28746 * Makefile.in: Update dependencies.
28748 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28750 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
28752 * sbitmap.h (struct sbitmap_def): Do not typedef here.
28753 * sbitmap.c: Include sbitmap.h.
28754 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
28755 hard-reg-set.h. Split everything related to regsets out from here...
28756 * regset.h: ...to here. New file.
28757 * df.h: Include regset.h and sbitmap.h.
28758 * tree-flow.h: Likewise.
28759 * cfgloop.h: Likewise.
28760 * except.h: Do not include sbitmap.h. Include hashtab.h.
28761 * cgraph.h: Include vec.h and function.h.
28762 * reload.h (struct insn_chain): Change types of live_throughout
28763 and dead_or_set from regset_head to bitmap_head.
28764 (compute_use_by_pseudos): Be defined also if regset.h is not included.
28765 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
28766 spilled_regs from regset_head to bitmap_head to avoid dependency
28768 * sel-sched-ir.h: Include regset.h.
28769 * reload.c: Include df.h before reload.h.
28770 * caller-save.c: Likewise.
28771 * reload1.c: Likewise.
28773 (mark_elimination): Update type of r to bitmap, consistent with
28775 * dominance.c: Include bitmap.h.
28776 * modulo-sched.c: Include df.h.
28777 * cfganal.c: Include bitmap.h and sbitmap.h.
28778 * cfgbuild.c: Include sbitmap.h.
28779 * lcm.c: Include sbitmap.h.
28780 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
28781 * domwalk.c: Include sbitmap.h, exclude ggc.h.
28782 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
28783 * cselib.c: Include bitmap.h.
28784 * tree-optimize.c: Include regset.h.
28785 * stmt.c: Include bitmap.h.
28786 * Makefile.in: Update dependencies.
28788 2010-05-22 Jan Hubicka <jh@suse.cz>
28790 * cgraph.h (struct varpool_node): Add same_comdat_group.
28791 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
28793 (output_varpool): Update call of lto_output_varpool_node.
28794 (input_varpool): Read same_comdat_group pointer.
28795 (input_varpool_1): Fixup same_comdat_group pointer.
28796 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
28797 group is needed, all are.
28798 * varpool.c (varpool_remove_node): Remove node from same comdat group
28800 (varpool_analyze_pending_decls): Walk same comdat groups.
28802 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28804 * rtl.h (union rtunion_def): Remove rt_bit member.
28805 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
28806 * print-rtl (print_rtx): Do not print the member.
28807 * gengtype.c (adjust_field_rtx_def): Do not handle it.
28808 * gengenrtl.c (type_from_format): Likewise.
28809 (accessor_from_format): Likewise.
28811 2010-05-22 Joseph Myers <joseph@codesourcery.com>
28813 * dbgcnt.c: Include toplev.h instead of errors.h.
28814 * ira-emit.c: Don't include errors.h.
28815 * ira.c: Include toplev.h instead of errors.h.
28816 * lto-compress.c: Include toplev.h instead of errors.h.
28817 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
28818 ira.o, dbgcnt.o): Update dependencies.
28820 2010-05-22 Richard Guenther <rguenther@suse.de>
28822 * gimple.c (gimple_types_compatible_p): Check type qualifications
28823 before merging pointer to complete and pointer to incomplete type.
28824 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
28825 we use our own resolution algorithm. The gold linker plugin
28826 doesn't do the job we want it to do here.
28828 2010-05-22 Anatoly Sokolov <aesok@post.ru>
28830 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28831 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28832 (sparc_mode_dependent_address_p): New function.
28834 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28836 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
28838 * timevar.c: Do not include any core headers.
28839 (timevar_print): De-i18n-ize.
28840 (print_time): Likewise.
28841 * timevar.h (timevar_push, timevar_pop): Make inline functions.
28843 2010-05-21 Joseph Myers <joseph@codesourcery.com>
28845 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
28847 (diagnostic_initialize): Initialize x_data not last_function.
28848 (diagnostic_report_current_function): Move to tree-diagnostic.c.
28849 (default_diagnostic_starter): Call
28850 diagnostic_report_current_module not
28851 diagnostic_report_current_function.
28852 (diagnostic_report_diagnostic): Initialize x_data not
28854 (verbatim): Likewise.
28855 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
28857 (struct diagnostic_context): Change last_function to x_data.
28858 (diagnostic_auxiliary_data): Replace with
28859 diagnostic_context_auxiliary_data and
28860 diagnostic_info_auxiliary_data.
28861 (diagnostic_last_function_changed, diagnostic_set_last_function,
28862 diagnostic_report_current_function): Move to tree-diagnostic.h.
28863 (print_declaration, dump_generic_node, print_generic_stmt,
28864 print_generic_stmt_indented, print_generic_expr,
28865 print_generic_decl, debug_c_tree, dump_omp_clauses,
28866 print_call_name, debug_generic_expr, debug_generic_stmt,
28867 debug_tree_chain, default_tree_printer): Move to
28868 tree-pretty-print.h.
28869 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
28870 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
28871 gimple-pretty-print.h.
28872 * pretty-print.c: Don't include tree.h
28873 (pp_base_format): Don't handle %K here.
28874 (pp_base_tree_identifier): Move to tree-pretty-print.c.
28875 * pretty-print.h (text_info): Change abstract_origin to x_data.
28876 (pp_tree_identifier, pp_unsupported_tree,
28877 pp_base_tree_identifier): Move to tree-pretty-print.h.
28878 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
28879 tree-pretty-print.h: New files.
28880 * tree-pretty-print.c: Include tree-pretty-print.h.
28881 (percent_K_format): New. Moved from pretty-print.c.
28882 (pp_base_tree_identifier): Move from pretty-print.c.
28883 * c-objc-common.c: Include tree-pretty-print.h.
28884 (c_tree_printer): Handle %K here.
28885 * langhooks.c: Include tree-diagnostic.h.
28886 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
28887 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
28888 (default_tree_printer): Handle %K using percent_K_format.
28889 (general_init): Use default_tree_diagnostic_starter.
28890 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
28891 (free_lang_data): Use default_tree_diagnostic_starter.
28892 * c-pretty-print.c: Include tree-pretty-print.h.
28893 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28894 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28895 * dwarf2out.c: Include tree-pretty-print.h.
28896 * except.c: Include tree-pretty-print.h.
28897 * gimple-pretty-print.c: Include tree-pretty-print.h and
28898 gimple-pretty-print.h.
28899 * gimplify.c: Include tree-pretty-print.h.
28900 * graphite-poly.c: Include tree-pretty-print.h and
28901 gimple-pretty-print.h.
28902 * ipa-cp.c: Include tree-pretty-print.h.
28903 * ipa-inline.c: Include gimple-pretty-print.h.
28904 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28905 * ipa-pure-const.c: Include gimple-pretty-print.h.
28906 * ipa-struct-reorg.c: Include tree-pretty-print.h and
28907 gimple-pretty-print.h.
28908 * ipa-type-escape.c: Include tree-pretty-print.h.
28909 * print-rtl.c: Include tree-pretty-print.h.
28910 * print-tree.c: Include gimple-pretty-print.h.
28911 * sese.c: Include tree-pretty-print.h.
28912 * tree-affine.c: Include tree-pretty-print.h.
28913 * tree-browser.c: Include tree-pretty-print.h.
28914 * tree-call-cdce.c: Include gimple-pretty-print.h.
28915 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28916 * tree-chrec.c: Include tree-pretty-print.h.
28917 * tree-data-ref.c: Include tree-pretty-print.h and
28918 gimple-pretty-print.h.
28919 * tree-dfa.c: Include tree-pretty-print.h.
28920 * tree-if-conv.c: Include tree-pretty-print.h and
28921 gimple-pretty-print.h.
28922 * tree-inline.c: Include tree-pretty-print.h.
28923 * tree-into-ssa.c: Include tree-pretty-print.h and
28924 gimple-pretty-print.h.
28925 * tree-nrv.c: Include tree-pretty-print.h.
28926 * tree-object-size.c: Include tree-pretty-print.h and
28927 gimple-pretty-print.h.
28928 * tree-outof-ssa.c: Include tree-pretty-print.h and
28929 gimple-pretty-print.h.
28930 * tree-parloops.c: Include tree-pretty-print.h and
28931 gimple-pretty-print.h.
28932 * tree-predcom.c: Include tree-pretty-print.h and
28933 gimple-pretty-print.h.
28934 * tree-scalar-evolution.c: Include tree-pretty-print.h and
28935 gimple-pretty-print.h.
28936 * tree-sra.c: Include tree-pretty-print.h.
28937 * tree-ssa-address.c: Include tree-pretty-print.h.
28938 * tree-ssa-alias.c: Include tree-pretty-print.h.
28939 * tree-ssa-ccp.c: Include tree-pretty-print.h and
28940 gimple-pretty-print.h.
28941 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
28942 * tree-ssa-copy.c: Include tree-pretty-print.h and
28943 gimple-pretty-print.h.
28944 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
28945 * tree-ssa-dce.c: Include tree-pretty-print.h and
28946 gimple-pretty-print.h.
28947 * tree-ssa-dom.c: Include tree-pretty-print.h and
28948 gimple-pretty-print.h.
28949 * tree-ssa-dse.c: Include gimple-pretty-print.h.
28950 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
28951 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
28952 * tree-ssa-live.c: Include tree-pretty-print.h and
28953 gimple-pretty-print.h.
28954 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
28955 gimple-pretty-print.h.
28956 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
28957 gimple-pretty-print.h.
28958 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
28959 gimple-pretty-print.h.
28960 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
28961 gimple-pretty-print.h.
28962 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
28963 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
28964 * tree-ssa-operands.c: Include tree-pretty-print.h and
28965 gimple-pretty-print.h.
28966 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
28967 gimple-pretty-print.h.
28968 * tree-ssa-pre.c: Include tree-pretty-print.h and
28969 gimple-pretty-print.h.
28970 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
28971 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
28972 gimple-pretty-print.h.
28973 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
28974 gimple-pretty-print.h.
28975 * tree-ssa-sink.c: Include gimple-pretty-print.h.
28976 * tree-ssa-ter.c: Include tree-pretty-print.h and
28977 gimple-pretty-print.h.
28978 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
28979 * tree-ssa.c: Include tree-pretty-print.h and
28980 gimple-pretty-print.h.
28981 * tree-stdarg.c: Include gimple-pretty-print.h.
28982 * tree-switch-conversion.c: Include gimple-pretty-print.h.
28983 * tree-tailcall.c: Include tree-pretty-print.h and
28984 gimple-pretty-print.h.
28985 * tree-vect-data-refs.c: Include tree-pretty-print.h and
28986 gimple-pretty-print.h.
28987 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
28988 gimple-pretty-print.h.
28989 * tree-vect-loop.c: Include tree-pretty-print.h and
28990 gimple-pretty-print.h.
28991 * tree-vect-patterns.c: Include gimple-pretty-print.h.
28992 * tree-vect-slp.c: Include tree-pretty-print.h and
28993 gimple-pretty-print.h.
28994 * tree-vect-stmts.c: Include tree-pretty-print.h and
28995 gimple-pretty-print.h.
28996 * tree-vectorizer.c: Include tree-pretty-print.h.
28997 * tree-vrp.c: Include tree-pretty-print.h and
28998 gimple-pretty-print.h.
28999 * value-prof.c: Include tree-pretty-print.h and
29000 gimple-pretty-print.h.
29001 * var-tracking.c: Include tree-pretty-print.h.
29002 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
29003 (tree-diagnostic.o): New dependencies.
29004 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
29005 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
29006 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
29007 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
29008 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
29009 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
29010 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
29011 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
29012 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
29013 tree-ssa-address.o, tree-ssa-loop-niter.o,
29014 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
29015 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
29016 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
29017 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
29018 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
29019 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
29020 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
29021 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
29022 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
29023 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
29024 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
29025 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
29026 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
29027 tree-switch-conversion.o, var-tracking.o, value-prof.o,
29028 cfgexpand.o, pretty-print.o): Update dependencies.
29030 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
29032 * tree-ssa-structalias.c: Remove tm_p.h from include.
29034 2010-05-21 Jeff Law <law@redhat.com>
29036 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
29038 2010-05-21 Jason Merrill <jason@redhat.com>
29040 * tree-eh.c (cleanup_is_dead_in): New.
29041 (lower_try_finally): Don't generate a dead cleanup region.
29042 (lower_cleanup): Likewise.
29044 2010-05-21 Jakub Jelinek <jakub@redhat.com>
29047 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
29048 unchain each use from the cyclic next_regno_use chain first.
29050 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29052 * real: Do not include gmp.h, mpfr.h, and mpc.h.
29053 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
29054 (real_value_negate, real_value_abs): New prototypes.
29055 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
29056 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
29057 new include file for interface between MPFR and REAL_VALUE_TYPE.
29058 * real.c: Include realmpfr.h.
29059 (real_arithmetic2): Remove legacy function.
29060 (real_value_negate): New.
29061 (real_value_abs): New.
29062 (mfpr_from_real, real_from_mpfr): Move from here...
29063 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
29064 * builtins.c: Include realmpfr.h.
29065 * fold-const.c: Include realmpfr.h.
29066 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
29067 (fold_negate_const): Likewise.
29068 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
29069 * toplev.c: Include realmpfr.h.
29070 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
29071 and real_value_negate.
29072 * fixed-value.c (check_real_for_fixed_mode): Likewise.
29073 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
29074 (vfp3_const_double_index): Likewise.
29075 (arm_print_operand): Likewise.
29076 * Makefile.in: Update dependencies.
29078 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29080 * config/s390/s390.c (override_options): Increase the default
29081 of max-completely-peel-times.
29083 2010-05-21 Julian Brown <julian@codesourcery.com>
29084 Mark Mitchell <mark@codesourcery.com>
29086 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
29087 sibling calls for Thumb-1.
29088 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
29089 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
29091 (*call_insn, *call_value_insn): Don't use for Thumb-2.
29092 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
29094 (return): New expander.
29095 (*arm_return): New name for ARM return insn.
29096 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
29098 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
29100 * config.gcc (sparc64-*-rtems*): New target.
29102 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
29104 * tree.c (build_function_decl_skip_args): Fix grammar.
29105 (build_function_type_list_1): Fix typos, adjust formatting.
29107 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29109 * tree.h: Include real.h and fixed-value.h as basic datatypes.
29110 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
29111 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
29112 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
29113 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
29114 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
29115 tree-pretty-print.c, tree-loop-distribution.c,
29116 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
29117 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
29118 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
29119 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
29120 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
29121 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
29122 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
29123 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
29124 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
29125 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
29126 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
29127 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
29128 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
29129 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
29130 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
29131 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
29132 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
29133 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
29134 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
29135 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
29136 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
29137 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
29138 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
29139 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
29140 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
29141 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
29142 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
29143 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
29144 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
29145 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
29146 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
29147 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
29148 config/score/score7.c, config/score/score.c, config/arm/arm.c,
29149 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
29150 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
29151 config/bfin/bfin.c: Clean up redundant includes.
29152 * Makefile.in: Update accordingly.
29154 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
29156 PR middle-end/44204
29157 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
29158 statement has no arguments.
29160 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
29163 * varasm.c (emutls_decl): Merge attributes to new decl.
29165 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
29167 PR middle-end/44101
29168 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
29169 around the uniquized constructor if its type requires a conversion.
29171 2010-05-21 Jakub Jelinek <jakub@redhat.com>
29174 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
29175 at -O0 goto_locus of any of the incoming edges differs from
29176 goto_locus of outgoing edge, or gimple_location of any of the
29179 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
29181 * ira.c (ira_non_ordered_class_hard_regs): Define.
29182 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
29183 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
29184 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
29185 cost of unaligned hard regs when allocating multi-reg pseudos.
29187 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
29189 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
29190 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
29191 for TARGET_NO_FLOAT.
29192 * config/mips/mips.c (mips_file_start): Expand conditional expression
29193 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
29194 (mips_override_options): Move -mno-float override -msoft-float and
29196 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
29197 Condition(TARGET_SUPPORTS_NO_FLOAT).
29198 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
29199 __mips_no_float here.
29200 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
29201 (TARGET_SUPPORTS_NO_FLOAT): Define.
29202 * config/mips/sdemtk.opt: Delete.
29204 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
29206 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
29208 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
29211 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
29212 * configure: Regenerate.
29213 * config.in: Regenerate.
29214 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
29215 instead of sahf only for 64bit targets.
29217 2010-05-20 Jakub Jelinek <jakub@redhat.com>
29220 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
29221 setup_ref_regs for DEBUG_INSNs.
29223 2010-05-20 Jan Hubicka <jh@suse.cz>
29225 PR middle-end/44197
29226 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
29228 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
29231 * df-scan.c (df_ref_compare): Stabilize sort.
29233 2010-05-20 Jakub Jelinek <jakub@redhat.com>
29235 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
29236 argument. Don't use DW_OP_piece if offset is non-zero,
29237 put offset into second DW_OP_bit_piece argument.
29238 (dw_sra_loc_expr): Adjust callers. For memory expressions
29241 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
29244 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
29245 settings for 16-bit-constant "addo" alternative.
29247 2010-05-19 James E. Wilson <wilson@codesourcery.com>
29249 * config/mips/mips-dsp.md (add<DSPV:mode>3,
29250 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
29253 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
29254 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
29257 2010-05-19 Joseph Myers <joseph@codesourcery.com>
29259 * diagnostic.c (FLOAT, FFS): Don't undefine.
29260 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
29261 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
29264 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
29266 * combine.c (propagate_for_debug): Call make_compound_operation
29267 on the source value.
29268 (try_combine): When implementing a split chosen by find_split_point,
29269 either copy i2src or set it to null. Assert that i2src is not null
29270 before substituting into CALL_INSN_FUNCTION_USAGE.
29272 2010-05-19 Anatoly Sokolov <aesok@post.ru>
29274 * double-int.h (double_int_ior): New function.
29275 * tree.h (build_int_cst_wide_type): Remove.
29276 * tree.c (build_int_cst_wide_type): Remove.
29277 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
29278 of build_int_cst_wide_type.
29279 * stor-layout.c (set_sizetype): (Ditto.).
29280 * dojump.c (do_jump): Use build_int_cstu instead of
29281 build_int_cst_wide_type.
29283 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
29285 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
29286 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
29287 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
29288 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
29289 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
29290 propagate the 'data' argument to copy_tree_r.
29291 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
29292 Propagate 'data' argument to walk_tree.
29293 (copy_if_shared): New function.
29294 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
29295 (unmark_visited): New function.
29296 (unshare_body): Call copy_if_shared instead of doing it manually.
29297 (unvisit_body): Call unmark_visited instead of doing it manually.
29299 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
29301 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
29302 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
29303 * hooks.c: Likewise.
29304 * target-def.h (TARGET_FOLD_BUILTIN): Define to
29305 hook_tree_tree_int_treep_bool_null.
29306 * target.h (struct gcc_target): Update signature of fold_builtin
29308 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
29309 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
29310 instead of the call expression.
29311 (fold_builtin_call_array): Pass n and argarray directly.
29312 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
29314 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
29315 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
29316 `i' and use it in place of `arity'.
29317 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
29318 Dereference `args' directly.
29319 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
29321 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29323 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29325 (Directives): Document optional dg-require-effective-target
29328 2010-05-19 Richard Guenther <rguenther@suse.de>
29331 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
29333 2010-05-19 Richard Guenther <rguenther@suse.de>
29335 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
29336 * common.opt (fwhopr=): New.
29337 * opts.c (common_handle_option): Handle OPT_fwhopr.
29338 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
29339 * collect2.c (main): Match -fwhopr*.
29340 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
29341 Execute ltrans stage in parallel when jobs is bigger than 1.
29343 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29345 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
29346 pentiumpro on Solaris 8/x86 with Sun as.
29347 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
29349 (gcc_cv_as_ix86_quad): Check for .quad directive.
29350 * configure: Regenerate.
29351 * config.in: Regenerate.
29352 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
29354 2010-05-19 Martin Jambor <mjambor@suse.cz>
29356 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
29357 also for indirect edges. Actual printing moved...
29358 (ipa_print_node_jump_functions_for_edge): ...here.
29359 (ipa_compute_jump_functions): Renamed to
29360 ipa_compute_jump_functions_for_edge and made static.
29361 (ipa_compute_jump_functions): New function.
29362 (make_edge_direct_to_target): Check if the number of arguments on
29363 the newly direct edge is the same as the number of parametrs of
29365 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
29366 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
29367 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
29368 analysis functions unconditionally, call the new
29369 ipa_analyze_params_uses on the node instead of every edge.
29371 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
29373 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
29375 (dump_mem_ref): Adopt debug code to handle a tree as step. This
29376 also checks for a constant int vs. non-constant but
29377 loop-invariant steps.
29378 (find_or_create_group): Change the sort algorithm to only consider
29379 steps that are constant ints.
29380 (idx_analyze_ref): Adopt code to handle a tree instead of a
29381 HOST_WIDE_INT for step.
29382 (gather_memory_references_ref): Handle tree instead of int and be
29383 prepared to see a NULL_TREE.
29384 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
29385 prefetches if the step cannot be calculated at compile time.
29386 (issue_prefetch_ref): Issue prefetches for non-constant but
29387 loop-invariant steps.
29389 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29392 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29394 * tree.h (build_call_list): Remove.
29395 * tree.c (build_call_list): Remove.
29397 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29399 * tree.h (build_call_list): Remove.
29400 * tree.c (build_call_list): Remove.
29402 2010-05-18 Jan Hubicka <jh@suse.cz>
29404 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
29406 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
29408 PR rtl-optimization/43332
29409 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
29411 2010-05-18 Anatoly Sokolov <aesok@post.ru>
29413 * tree.h (build_int_cstu): Implement as static inline.
29414 * tree.c (build_int_cstu): Remove function.
29415 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
29418 2010-05-18 Richard Guenther <rguenther@suse.de>
29421 * lto-wrapper.c (verbose): New variable. Initialize from -v.
29422 (debug): Initialize from -save-temps.
29423 (collect_execute): Print command-line when verbose.
29424 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
29425 for ltrans invocation. Produce -dumpbase flag again.
29426 (process_args): Remove.
29428 * collect2.c (maybe_run_lto_and_relink): Only pass object
29429 files to lto-wrapper.
29430 * gcc.c (LINK_COMMAND_SPEC): Likewise.
29432 2010-05-18 Jan Hubicka <jh@suse.cz>
29434 * opts.c (decode_options): Do not disable whopr at ipa_cp.
29435 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
29437 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
29440 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
29442 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
29445 2010-05-18 Jakub Jelinek <jakub@redhat.com>
29448 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
29449 rtx_equal_p inline.
29451 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
29453 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
29454 lto-macho as lto_binary_reader.
29456 * darwin.c (darwin_asm_named_section): Do not add assembler comment
29457 after .section directive; just print it before the directive instead.
29459 2010-05-17 Jan Hubicka <jh@suse.cz>
29461 * cgraph.c (cgraph_create_virtual_clone): Only check
29462 versionable_function_p when not in wpa and checking is enabled.
29463 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
29464 there are no more functions to materialize.
29466 2010-05-17 Jan Hubicka <jh@suse.cz>
29468 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
29469 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
29471 (output_cgraph): Call output_cgraph_opt_summary.
29472 (input_cgrpah): Call input_cgraph_opt_summary.
29473 (output_cgraph_opt_summary_p, output_node_opt_summary,
29474 input_node_opt_summary, input_cgraph_opt_section): New functions.
29475 * lto-section-in.c (lto_section_name): Add cgraphopt.
29476 * tree-inline.c (tree_function_versioning): Handle parm_num.
29477 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
29478 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
29480 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
29482 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
29483 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
29484 the insn to prefetch ratio heuristic to loops with known trip count.
29486 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
29488 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
29489 (schedule_prefetches): Do not generate a prefetch if the unroll factor
29490 is far from what is required by the prefetch.
29492 2010-05-17 Jan Hubicka <jh@suse.cz>
29494 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
29495 (ipcp_estimate_growth): Likewise.
29496 (ipcp_const_param_count): Likewise.
29497 (ipcp_insert_stage): Likewise.
29498 * ipa-prop.c (visit_load_for_mod_analysis): New function.
29499 (visit_store_addr_for_mod_analysis): Set used flag.
29500 (ipa_detect_param_modifications): Set used flag for SSE params;
29501 update use of walk_stmt_load_store_addr_ops.
29502 (ipa_print_node_params): Print used flag.
29503 (ipa_write_node_info): Stream used flag.
29504 (ipa_read_node_info): Likewise.
29505 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
29506 (ipa_is_param_used): New function.
29507 (lto_ipa_fixup_call_notes): Remove unused declaration.
29509 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29512 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
29513 * configure: Regenerate.
29514 * config.in: Regenerate.
29515 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
29516 !HAVE_AS_IX86_REP_LOCK_PREFIX.
29517 Don't emit whitespace.
29518 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
29519 (*rep_movsi): Likewise.
29520 (*rep_movsi_rex64): Likewise.
29521 (*rep_movqi): Likewise.
29522 (*rep_movqi_rex64): Likewise.
29523 (*rep_stosdi_rex64): Likewise.
29524 (*rep_stossi): Likewise.
29525 (*rep_stossi_rex64): Likewise.
29526 (*rep_stosqi): Likewise.
29527 (*rep_stosqi_rex64): Likewise.
29528 (*cmpstrnqi_nz_1): Use {%;} after repz.
29529 (*cmpstrnqi_nz_rex_1): Likewise.
29530 (*cmpstrnqi_1): Likewise.
29531 (*cmpstrnqi_rex_1): Likewise.
29532 (*strlenqi_1): Use {%;} after repnz.
29533 (*strlenqi_rex_1): Likewise.
29534 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
29535 (*sync_compare_and_swap<mode>): Likewise.
29536 (sync_double_compare_and_swap<mode>): Likewise.
29537 (*sync_double_compare_and_swapdi_pic): Likewise.
29538 (sync_old_add<mode>): Likewise.
29539 (sync_add<mode>): Likewise.
29540 (sync_sub<mode>): Likewise.
29541 (sync_<code><mode>): Likewise.
29543 2010-05-17 Martin Jambor <mjambor@suse.cz>
29545 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
29546 otr_token and polymorphic.
29547 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
29548 (cgraph_clone_edge): Copy the above fields.
29549 * tree.c (get_binfo_at_offset): New function.
29550 * tree.h (get_binfo_at_offset): Declare.
29551 * ipa-prop.h (enum jump_func_type): Added known_type jump function
29552 type, reordered items, updated comments.
29553 (union jump_func_value): Added base_type field, reordered fields.
29554 (enum ipa_lattice_type): Moved down in the file.
29555 (struct ipa_param_descriptor): New field polymorphic.
29556 (ipa_is_param_polymorphic): New function.
29557 * ipa-prop.c: Include gimple.h and gimple-fold.h.
29558 (ipa_print_node_jump_functions): Print known type jump functions.
29559 (compute_complex_pass_through): Renamed to...
29560 (compute_complex_assign_jump_func): this.
29561 (compute_complex_ancestor_jump_func): New function.
29562 (compute_known_type_jump_func): Likewise.
29563 (compute_scalar_jump_functions): Create known type and complex ancestor
29565 (ipa_note_param_call): New parameter polymorphic, set the corresponding
29566 flag in the call note accordingly.
29567 (ipa_analyze_call_uses): Renamed to...
29568 (ipa_analyze_indirect_call_uses): this. New parameter target, define
29569 variable var only in the block where it is used.
29570 (ipa_analyze_virtual_call_uses): New function.
29571 (ipa_analyze_call_uses): Likewise.
29572 (combine_known_type_and_ancestor_jfs): Likewise.
29573 (update_jump_functions_after_inlining): Implemented handling of a
29574 number of new jump function types combination.
29575 (print_edge_addition_message): Removed.
29576 (make_edge_direct_to_target): New function.
29577 (try_make_edge_direct_simple_call): Likewise.
29578 (try_make_edge_direct_virtual_call): Likewise.
29579 (update_call_notes_after_inlining): Renamed to...
29580 (update_indirect_edges_after_inlining): this. Moved edge creation for
29581 indirect calls to try_make_edge_direct_simple_call, also calls
29582 try_make_edge_direct_virtual_call for virtual calls.
29583 (ipa_print_node_params): Changed the header message.
29584 (ipa_write_jump_function): Stream also known type jump functions.
29585 (ipa_read_jump_function): Likewise.
29586 (ipa_write_indirect_edge_info): Stream new fields in
29587 cgraph_indirect_call_info.
29588 (ipa_read_indirect_edge_info): Likewise.
29589 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
29592 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29594 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
29596 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29598 * tree.h (CALL_EXPR_ARGS): Delete.
29599 (call_expr_arglist): Delete.
29600 * tree.c (call_expr_arglist): Delete.
29601 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
29602 targetm.fold_builtin.
29603 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
29604 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
29605 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
29606 arglist parameter. Use CALL_EXPR_ARG.
29607 (picochip_expand_builtin_3op): Likewise.
29608 (picochip_expand_builtin_2opvoid): Likewise.
29609 (picochip_expand_array_get): Likewise.
29610 (picochip_expand_array_put): Likewise.
29611 (picochip_expand_array_testport): Likewise.
29612 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
29613 rather than arglist.
29614 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
29616 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
29617 than TREE_VALUE and TREE_CHAIN.
29618 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
29619 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
29622 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29625 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
29626 to have no fallthru edge.
29628 PR middle-end/44102
29629 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
29630 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
29631 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
29632 add BARRIER after previous bb if needed.
29634 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29636 * tree.c (build_function_type_list_1): Remove bogus assert condition.
29638 2010-05-17 Alan Modra <amodra@gmail.com>
29640 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
29641 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
29642 with copy_reg rtx param.
29643 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
29644 Correct cases where code for ABI_V4 did not initialise the reg
29645 used to access frame. Also leave frame_reg_rtx as sp for large
29646 frames that save no regs.
29648 2010-05-17 Martin Jambor <mjambor@suse.cz>
29650 PR middle-end/44133
29651 * tree-sra.c (create_access_replacement): New parameter rename, mark
29652 the replaement for renaming only when it is true.
29653 (get_access_replacement): Pass true in the rename parameter of
29654 create_access_replacement.
29655 (get_unrenamed_access_replacement): New function.
29656 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
29657 replacement declaration from it.
29659 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
29661 * function.c (try_fit_stack_local, add_frame_space): New static
29663 (assign_stack_local_1): Use them. Look for opportunities to use
29664 space previously wasted on alignment.
29665 * function.h (struct frame_space): New.
29666 (struct rtl_data): Add FRAME_SPACE_LIST member.
29667 * reload1.c (something_was_spilled): New static variable.
29668 (alter_reg): Set it.
29669 (reload): Test it in addition to testing if the frame size changed.
29671 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
29673 * config/s390/s390.c: Define sane prefetch settings and activate
29674 flag_prefetch_loop_arrays on -O3.
29675 * config/s390/s390.h: Declare that read can use write prefetch.
29677 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29679 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
29682 2010-05-16 Jan Hubicka <jh@suse.cz>
29684 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
29685 function body; do not check stdarg field of struct function.
29687 2010-05-16 Jan Hubicka <jh@suse.cz>
29689 * cgraph.c (dump_cgraph_node): Dump versionable flag.
29690 * cgraph.h (cgraph_local_info): Add versionable flag.
29691 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
29692 (ipcp_versionable_function_p): Use it.
29693 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
29696 2010-05-16 Jan Hubicka <jh@suse.cz>
29698 * cgraph.c (cgraph_clone_node): Take decl argument and insert
29699 clone into hash when it is different from orig.
29700 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
29701 * cgraph.h (cgraph_clone_node): Update prototype.
29702 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
29703 (lto_cgraph_encoder_delete): Delete body map.
29704 (lto_cgraph_encoder_size): Move to header.
29705 (lto_cgraph_encoder_encode_body_p,
29706 lto_set_cgraph_encoder_encode_body): New.
29707 (lto_output_node): Do not take written_decls argument; output clone_of
29709 (add_node_to): Add include_body_argument; call
29710 lto_set_cgraph_encoder_encode_body on master of the clone.
29711 (add_references): Update use of add_node_to.
29712 (compute_ltrans_boundary): Likewise.
29713 (output_cgraph): Do not create written_decls bitmap.
29714 (input_node): Take nodes argument; stream in clone_of correctly.
29715 (input_cgraph_1): Update use of input_node.
29716 * lto-streamer-out.c (lto_output): Use encoder info to decide
29717 what bodies to output.
29718 * ipa-inline.c (cgraph_clone_inlined_nodes,
29719 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
29720 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
29721 (lto_cgraph_encoder_size): Define here.
29722 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
29725 2010-05-16 Richard Guenther <rguenther@suse.de>
29727 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
29729 * ipa-type-escape.c (gate_type_escape_vars): Run when
29730 -fipa-struct-reorg runs.
29731 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
29732 * common.opt (fipa-type-escape): Remove.
29734 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29736 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
29737 (decode_options): Likewise.
29738 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
29740 2010-05-16 Jan Hubicka <jh@suse.cz>
29742 * ipa.c (function_and_variable_visibility): Also bring local all
29745 2010-05-16 Richard Guenther <rguenther@suse.de>
29747 * alias.c (nonoverlapping_memrefs_p): Remove use of
29748 IPA type-escape information.
29750 2010-05-16 Joseph Myers <joseph@codesourcery.com>
29752 * c-common.c (c_common_reswords): Add _Static_assert for C.
29753 * c-parser.c (c_token_starts_declaration,
29754 c_parser_next_token_starts_declaration,
29755 c_parser_static_assert_declaration_no_semi,
29756 c_parser_static_assert_declaration): New.
29757 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
29758 Handle static assertions if static_assert_ok.
29759 (c_parser_external_declaration, c_parser_declaration_or_fndef,
29760 c_parser_compound_statement_nostart, c_parser_label,
29761 c_parser_for_statement, c_parser_objc_methodprotolist,
29762 c_parser_omp_for_loop): All callers of
29763 c_parser_declaration_or_fndef changed.
29764 (c_parser_struct_declaration): Handle static assertions.
29765 (c_parser_compound_statement_nostart): Use
29766 c_parser_next_token_starts_declaration and
29767 c_token_starts_declaration to detect start of declarations.
29768 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
29771 2010-05-16 Anatoly Sokolov <aesok@post.ru>
29773 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29774 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29775 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29776 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29777 (mmix_function_outgoing_value): Rename to...
29778 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
29779 (mmix_function_value_regno_p): Make static.
29780 (mmix_libcall_value): New function.
29781 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
29782 mmix_function_value_regno_p): Remove declaration.
29784 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29786 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
29787 BUILT_IN_ALLOCA if stack checking is enabled.
29789 2010-05-16 Richard Guenther <rguenther@suse.de>
29791 * var-tracking.c (vars_copy_1): Inline ...
29792 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
29793 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
29794 (variable_merge_over_cur): Adjust. Merge asserts.
29795 (variable_merge_over_src): Likewise.
29796 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
29797 (variable_post_merge_new_vals): Merge asserts.
29798 (variable_post_merge_perm_vals): Likewise.
29799 (find_mem_expr_in_1pdv): Likewise.
29800 (dataflow_set_different_value): Remove.
29801 (onepart_variable_different_p): Merge asserts.
29802 (variable_different_p): Likewise.
29803 (dataflow_set_different_1): Inline ...
29804 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
29805 (emit_notes_for_differences_1): Merge asserts.
29807 2010-05-16 Richard Guenther <rguenther@suse.de>
29809 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
29810 * optabs.c (libfunc_decl_hash): Likewise.
29811 * varasm.c (emutls_decl): Likewise.
29813 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
29815 * c-decl.c: Don't include gimple.h.
29816 (merge_decls): Do not copy gimple_body.
29818 2010-05-15 Jason Merrill <jason@redhat.com>
29820 * c.opt: Add -fnothrow-opt.
29822 2010-05-15 Jan Hubicka <jh@suse.cz>
29824 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
29826 * passes.c (ipa_write_summaries): Write all analyzed nodes.
29828 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
29830 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
29831 * Makefile.in: Add it.
29832 Fix all other Makefile dependencies for changes below.
29833 * tree.h: Include it instead of defining VEC primitives here.
29834 * gimple.h: Likewise.
29836 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
29837 * except.h: Include vecir.h, break dependence on tree.h.
29839 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
29841 * tree-iterator.c: ...to here.
29842 * tree-iterator.h: Fix file introduction comment. Add extern markers.
29844 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
29846 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
29847 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
29848 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
29849 tree-mudflap.h, and target.h.
29850 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
29851 predict.h, tree-inline.h, gimple.h, and langhooks.h.
29852 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
29853 Add FIXME for why gimple.h is still included (should be unnecessary
29854 since GCC 4.5 gimplification unit-at-a-time).
29855 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
29856 * c-pragma.c: Add FIXME for why function.h needs to be included just
29857 for cfun, at front-end level.
29858 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
29859 Do not include ggc.h, but include vecprim.h for VEC(char).
29860 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
29861 Explain why target.h is included.
29862 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
29863 Explain why gimple.h is included.
29864 * c-ppoutput.c: Do not include tm.h.
29865 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
29866 * c-parses.c: Explain why rtl.h is included, and that this (and only
29867 this) is also why tm.h must be included.
29868 Do not include except.h.
29869 * c-lang.c: Do not include ggc.h.
29871 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
29873 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
29875 2010-05-15 Joseph Myers <joseph@codesourcery.com>
29877 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
29878 unions by default if those structs and unions have no tags. Do
29879 not condition anonymous struct and unions handling on flag_iso.
29880 Allow anonymous structs and unions for C1X.
29881 (finish_struct): Do not diagnose lack of named fields when
29882 anonymous structs and unions present for C1X. Accept flexible
29883 array members in structure with anonymous structs or unions but no
29884 directly named fields.
29885 * doc/extend.texi (Unnamed Fields): Update.
29887 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
29889 * gimple.h (compare_field_offset): Rename into...
29890 (gimple_compare_field_offset): ...this.
29891 * gimple.c (compare_field_offset): Rename into...
29892 (gimple_compare_field_offset): ...this. Compare the full access if
29893 the offset is self-referential.
29894 (gimple_types_compatible_p): Adjust for above renaming.
29895 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
29896 DECL_NONADDRESSABLE_P flag of fields before merging them.
29898 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
29900 * tree.h (ctor_to_list): Delete.
29901 * tree.c (ctor_to_list): Delete.
29903 2010-05-15 Jan Hubicka <jh@suse.cz>
29905 * ipa-reference.c: Include toplev.h
29906 (is_proper_for_analysis): Only add to all_module_statics
29907 if it is allocated.
29908 (write_node_summary_p, stream_out_bitmap,
29909 ipa_reference_write_optimization_summary,
29910 ipa_reference_read_optimization_summary): New.
29911 (struct ipa_opt_pass_d pass_ipa_reference): Add
29912 optimization summary streaming.
29913 * lto-cgraph.c (referenced_from_this_partition_p,
29914 reachable_from_this_partition_p): New functions.
29915 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
29916 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
29917 * opts.c (decode_options): Enable ipa_reference.
29918 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
29919 * lto-streamer.h (referenced_from_this_partition_p,
29920 reachable_from_this_partition_p): Declare.
29922 2010-05-15 Richard Guenther <rguenther@suse.de>
29924 PR tree-optimization/44038
29925 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
29926 taking the address of a V_C_E of a constant.
29928 2010-05-14 Jan Hubicka <jh@suse.cz>
29930 * tree.h (memory_identifier_string): Remove.
29931 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
29932 (ipa_reference_global_vars_info_d): Remove statics_not_read and
29933 statics_not_written.
29934 (ipa_reference_optimization_summary_d): New structure.
29935 (ipa_reference_optimization_summary_t): New type and vector.
29936 (ipa_reference_vars_info_d): Embedd structures instead of using
29938 (reference_vars_to_consider): Remove out of GGC space.
29939 (module_statics_escape): Remove.
29940 (global_info_obstack): Rename to ...
29941 (optimization_summary_obstack): ... this one.
29942 (initialization_status_t): Remove.
29943 (memory_identifier_string): Remove.
29944 (get_reference_vars_info): Fix indenting.
29945 (set_reference_vars_info): Likewise.
29946 (get_reference_optimization_summary): New.
29947 (set_reference_optimization_summary): New.
29948 (get_global_reference_vars_info): Remove.
29949 (ipa_reference_get_read_global): Remove.
29950 (ipa_reference_get_written_global): Remove.
29951 (ipa_reference_get_not_read_global): Update.
29952 (ipa_reference_get_not_written_global): Update.
29953 (is_proper_for_analysis): Outlaw addressable.
29954 (propagate_bits): Update for new datastructures.
29955 (analyze_variable): Remove.
29956 (init_function_info): Update for new datastructures.
29957 (clean_function_local_data): Remove.
29958 (clean_function): Remove.
29959 (copy_global_bitmap): Use optimizations_summary_obstack.
29960 (duplicate_node_data): Duplicate optimization summary only.
29961 (remove_node_data): Remove optimization summary only.
29962 (generate_summary): Do not analyze variables; do not compute
29963 module_statics_escape; do not prune solutions by it.
29964 (read_write_all_from_decl): Fix typos in comments.
29965 (propagate): Doscover readonly and nonaddressable first;
29966 update for new datastructures; share global bitmaps.
29967 * ipa-reference.h (ipa_reference_get_read_global,
29968 ipa_reference_get_written_global): Remove.
29969 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
29970 * Makefile.in: Remove ipa-refereference from GT files.
29972 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29975 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
29976 for all SYMBOL_REF_DECLs.
29978 2010-05-14 Jan Hubicka <jh@suse.cz>
29980 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
29981 (varpool_all_refs_explicit_p): New inline function.
29982 * ipa-reference.c: Update comment.
29983 (module_statics_written): Remove.
29984 (get_static_decl): Remove.
29985 (ipa_init): Do not initialize module_statics_written.
29986 (analyze_function): Likewise.
29987 (generate_summary): Likewise; do not compute module_statics_readonly
29988 and do not update variable flags.
29989 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
29990 * ipa.c: Inlucde flags.h
29991 (cgraph_local_node_p): New.
29992 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
29993 promote functions to local.
29994 (ipa_discover_readonly_nonaddressable_vars): New function.
29995 (function_and_variable_visibility): Use cgraph_local_node_p.
29996 * varpool.c (varpool_finalize_decl): Set force_output for
29997 DECL_PRESERVE_P vars.
29999 2010-05-14 Jan Hubicka <jh@suse.cz>
30001 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
30003 2010-05-14 Richard Guenther <rguenther@suse.de>
30005 PR tree-optimization/44119
30006 * tree-ssa-pre.c (eliminate): Properly mark replacement of
30007 a PHI node necessary.
30009 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
30011 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
30013 2010-05-14 Jason Merrill <jason@redhat.com>
30016 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
30017 (gimple_call_set_nothrow): New.
30018 * gimple.c (gimple_build_call_from_tree): Call it.
30019 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
30022 * gimplify.c (gimplify_seq_add_stmt): No longer static.
30023 * gimple.h: Declare it.
30024 * gimple.c (gimple_build_eh_filter): No ops.
30026 2010-05-14 Jan Hubicka <jh@suse.cz>
30028 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
30029 nodes already in queue.
30030 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
30031 re-enqueueing node.
30033 2010-05-14 Jakub Jelinek <jakub@redhat.com>
30036 * cfgexpand.c (expand_debug_expr): If non-memory op0
30037 has BLKmode, return NULL.
30039 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
30041 * config.gcc: Add support for --with-cpu option for bdver1.
30042 * config/i386/i386.h (TARGET_BDVER1): New macro.
30043 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
30044 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
30045 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
30046 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
30047 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
30048 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
30049 (processor_type): Add PROCESSOR_BDVER1.
30050 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
30051 processor_type in config/i386/i386.h.
30052 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
30053 movaps <reg, reg> instead of movapd <reg, reg> when replacing
30054 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
30055 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
30056 to emit packed xor instead of packed double/packed integer
30057 xor for SSE and AVX when moving a zero value.
30058 * config/i386/sse.md: Add check for
30059 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
30060 movapd/movdqa for SSE and AVX.
30061 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
30062 single logical operations i.e and, or and xor instead of packed double
30063 logical operations for SSE and AVX.
30064 * config/i386/i386-c.c (ix86_target_macros_internal):
30065 Add PROCESSOR_BDVER1.
30066 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
30067 (has_fma4, has_xop): New.
30068 * config/i386/i386.c (bdver1_cost): New variable.
30069 (m_BDVER1): New macro.
30070 (m_AMD_MULTIPLE): Add m_BDVER1.
30071 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
30072 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
30073 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
30074 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
30075 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
30076 x86_tune_sse_partial_reg_dependency,
30077 x86_tune_sse_unaligned_load_optimal,
30078 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
30079 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
30080 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
30081 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
30082 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
30083 Enable/disable for bdver1.
30084 (processor_target_table): Add bdver1_cost.
30085 (cpu_names): Add bdver1.
30086 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
30087 processor_alias_table.
30088 (ix86_expand_vector_move_misalign): Change.
30089 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
30090 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
30091 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
30092 of movupd/movdqu for SSE and AVX.
30093 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
30094 (ix86_tune_adjust_cost): Add code for bdver1.
30095 (standard_sse_constant_opcode): Add check for
30096 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
30097 of packed double xor for SSE and AVX.
30099 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
30101 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
30102 result to unsigned.
30104 2010-05-14 Tristan Gingold <gingold@adacore.com>
30106 * toplev.c (default_debug_hooks): Remove this variable.
30107 (process_options): Remove assignments to default_debug_hooks.
30109 2010-05-14 Martin Jambor <mjambor@suse.cz>
30111 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
30112 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
30113 * langhooks.h (struct lang_hooks_for_decls): Removed field
30115 * tree.c (free_lang_data): Remove assignment to
30116 lang_hooks.fold_obj_type_ref.
30117 * tree.def (OBJ_TYPE_REF): Update comment.
30119 2010-05-14 Richard Guenther <rguenther@suse.de>
30121 PR tree-optimization/44124
30122 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
30124 2010-05-14 Alan Modra <amodra@gmail.com>
30127 * config/rs6000/rs6000.c (struct machine_function): Reorder
30128 fields for better packing. Add lr_save_state.
30129 (rs6000_ra_ever_killed): Return lr_save_state if set.
30130 (rs6000_emit_eh_reg_restore): Set lr_save_state.
30132 2010-05-13 Jan Hubicka <jh@suse.cz>
30134 * varpool.c (decide_is_variable_needed): Drop code checking
30135 TREE_SYMBOL_REFERENCED.
30137 2010-05-13 Jan Hubicka <jh@suse.cz>
30139 * final.c (output_addr_const): Do not call mark_decl_referenced.
30140 * cgraphunit.c (process_function_and_variable_attributes): Use
30141 mark_needed_node dirrectly.
30142 (assemble_thunk): Do not call mark_decl_referenced.
30144 2010-05-13 Anatoly Sokolov <aesok@post.ru>
30146 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
30148 2010-05-13 Jeff Law <law@redhat.com>
30150 * ira-conflicts.c (print_allocno_conflicts): New function broken out
30152 (print_conflicts): Call print_allocno_conflicts.
30154 2010-05-13 Jakub Jelinek <jakub@redhat.com>
30157 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
30160 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
30162 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
30163 t-mingw-w64 or t-mingw-w32 for multilib configuration.
30164 * config/i386/t-mingw-w32: New.
30165 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
30167 2010-05-13 Martin Jambor <mjambor@suse.cz>
30169 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
30171 * gimple-fold.c (get_base_binfo_for_type): New function.
30172 (gimple_get_relevant_ref_binfo): Likewise.
30173 (gimple_fold_obj_type_ref_known_binfo): Likewise.
30174 (gimple_fold_obj_type_ref): Likewise.
30175 (fold_gimple_call): Simplify condition for folding virtual calls
30176 and call gimple_fold_obj_type_ref.
30177 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
30178 (gimple_fold_obj_type_ref_known_binfo): Likewise.
30180 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
30182 * config/rs6000/rs6000-protos.h
30183 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
30184 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
30185 (rs6000_debug_mode_dependent_address)
30186 (rs6000_mode_dependent_address_ptr): Likewise.
30188 2010-05-13 Jakub Jelinek <jakub@redhat.com>
30191 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
30193 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
30194 * tree-sra.c (create_access_replacement): Call unshare_expr before
30195 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
30196 * dwarf2out.c: Include tree-flow.h.
30197 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
30198 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
30199 Handle DW_OP_bit_piece.
30200 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
30201 construct_piece_list, adjust_piece_list): New functions.
30202 (add_var_loc_to_decl): Handle SRA optimized variables.
30203 Adjust for var_loc_note to loc field renaming.
30204 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
30205 in VAR_LOCATION note.
30206 (new_loc_descr_op_bit_piece): New function.
30207 (dw_sra_loc_expr): New function.
30208 (dw_loc_list): Use it. Don't handle the last range after the
30209 loop, handle it inside of the loop. Adjust for var_loc_note
30210 to loc field renaming.
30211 (add_location_or_const_value_attribute): Only special case
30212 single entry loc lists if loc is NOTE_P. Adjust for
30213 var_loc_note to loc field renaming.
30214 (dwarf2out_var_location): Don't set newloc->var_loc_note
30215 and newloc->next here.
30217 2010-05-12 Jan Hubicka <jh@suse.cz>
30219 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
30221 * cgraph.h (cgraph_only_called_directly_p,
30222 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
30223 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
30224 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
30226 * ipa.c (cgraph_remove_unreachable_nodes): Use
30227 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
30229 * tree-inline.c (copy_bb): Check address_taken flag.
30230 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
30231 externally_visible flag.
30233 2010-05-12 Jason Merrill <jason@redhat.com>
30237 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
30238 * sdbout.c (plain_type_1): Likewise.
30239 * dwarf2out.c (is_base_type): Likewise.
30240 (gen_type_die_with_usage): Likewise. Generate
30241 DW_TAG_unspecified_type for any LANG_TYPE.
30243 2010-05-12 Jan Hubicka <jh@suse.cz>
30245 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
30247 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
30248 (cgraph_clone_edge): Update.
30249 (cgraph_node_remove_callees): Remove indirect calls too.
30250 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
30251 (cgraph_create_indirect_edge): Update prototype.
30252 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
30253 is_proper_for_analysis.
30254 (add_new_function, visited_nodes, function_insertion_hook_holder,
30255 get_local_reference_vars_info, mark_address_taken, mark_address,
30256 mark_load, mark_store, check_asm_memory_clobber, check_call,
30257 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
30258 (ipa_init): Do not initialize visited_nodes;
30259 function_insertion_hook_holder.
30260 (analyze_variable): Rewrite.
30261 (analyze_function): Rewrite.
30262 (copy_local_bitmap): Remove.
30263 (duplicate_node_dat): Do not duplicate local info.
30264 (generate_summary): Simplify to only walk cgraph.
30265 (write_node_summary_p, ipa_reference_write_summary,
30266 ipa_reference_read_summary): Remove.
30267 (propagate): Do not remove function insertion;
30269 (pass_ipa_reference): NULLify summary handling fields.
30270 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
30271 (input_edge): Input ecf_flags.
30272 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
30273 (update_indirect_edges_after_inlining): Ignore edges with unknown
30276 2010-05-12 Sriraman Tallam <tmsriram@google.com>
30278 * implicit-zee.c: New file.
30279 * tree-pass.h (pass_implicit_zee): Declare.
30280 * passes.c (init_optimization_passes): Add zee pass.
30281 * common.opt (fzee): New flag.
30282 * timevar.def (TV_ZEE): Define.
30283 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
30285 * Makefile.in (implicit-zee.o): Add new build file.
30287 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30288 Nathan Froyd <froydnj@codesourcery.com>
30290 * c-common.c (sync_resolve_params): Remove write-only variable.
30292 2010-05-12 Anatoly Sokolov <aesok@post.ru>
30294 * target.h (struct gcc_target): Add mode_dependent_address_p field.
30295 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
30296 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
30297 * targhooks.c (default_mode_dependent_address_p): New function.
30298 * targhooks.h (default_mode_dependent_address_p): Declare function.
30299 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
30300 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
30301 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
30302 target hook. Change return type to bool.
30303 * recog.h (mode_dependent_address_p): Change return type to bool.
30305 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30306 Nathan Froyd <froydnj@codesourcery.com>
30308 * tree-mudflap.c (build_function_type_0, build_function_type_1,
30309 build_function_type_2, build_function_type_3): Remove.
30310 (mudflap_init): Use build_function_type_list.
30312 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30313 Nathan Froyd <froydnj@codesourcery.com>
30315 * coverage.c (build_fn_info_value): Call build_constructor instead of
30316 build_constructor_from_list.
30317 (build_ctr_info_value): Likewise.
30318 (build_gcov_info): Likewise.
30320 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
30322 * tree.c (build_constructor): Compute TREE_CONSTANT for the
30323 resultant constructor.
30324 (build_constructor_single): Don't set TREE_CONSTANT.
30325 (build_constructor_from_list): Don't compute TREE_CONSTANT.
30327 2010-05-12 Jan Hubicka <jh@suse.cz>
30329 * cgraph.h (struct varpool_node): Add aux.
30330 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
30331 * varpool.c (varpool_remove_node): Do not remove initializer.
30332 (varpool_reset_queue): Export.
30333 (varpool_finalize_decl): Volatile vars are forced to be output.
30334 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
30336 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
30337 process_references, varpool_can_remove_if_no_refs): New functions.
30338 (cgraph_remove_unreachable_nodes): Handle variables too.
30340 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
30343 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
30345 2010-05-12 Jakub Jelinek <jakub@redhat.com>
30347 PR middle-end/44085
30348 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
30349 change value of ORT_TASK.
30350 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
30351 (omp_notice_threadprivate_variable): New function.
30352 (omp_notice_variable): Call it for threadprivate variables.
30353 If enclosing ctx is a task, print enclosing task rather than
30354 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
30355 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
30356 if task has untied clause.
30359 * dwarf2out.c (base_type_die): Don't add name attribute here.
30360 (modified_type_die): Instead of sizetype use
30361 its underlying original type. If a DW_TAG_base_type doesn't
30362 have name added, add __unknown__.
30363 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
30364 always call force_type_die instead.
30366 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
30368 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
30369 for __stack_chk_guard.
30371 2010-05-11 Jakub Jelinek <jakub@redhat.com>
30373 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
30374 don't call start_source_file debug hook here...
30375 (finish_options): ... but here, after outputting predefined and
30376 command line defines and undefs.
30378 PR middle-end/44071
30379 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
30381 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
30382 optimizing away empty bb with no successors, move over its
30383 footer chain to fallthru predecessor.
30384 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
30385 (rtl_split_edge): For asm goto call patch_jump_insn even if
30386 splitting fallthru edge.
30389 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
30390 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
30391 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
30392 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
30396 * c-parser.c (c_parser_expression): Mark LHS of a comma
30397 expression as read if it is a decl, handled component or
30398 COMPOUND_EXPR with that on the RHS.
30399 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
30400 if it is a decl or handled component.
30402 2010-05-11 Jan Hubicka <jh@suse.cz>
30404 * lto-symtab.c (lto_symtab_free): New function.
30405 * lto-streamer.h (lto_symtab_free): Declare.
30407 2010-05-11 Jan Hubicka <jh@suse.cz>
30409 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
30410 that if function is needed it is reachable.
30411 (lto_output_node): See if it the function is reachable or referenced.
30412 (output_cgraph): Update call of lto_output_node.
30413 * lto-streamer.h (reachable_from_other_partition_p): Declare.
30415 2010-05-11 Jan Hubicka <jh@suse.cz>
30417 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
30420 2010-05-11 Jan Hubicka <jh@suse.cz>
30422 PR tree-optimize/44063
30423 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
30425 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
30427 (estimate_function_body_sizes): Compute sizes even when disregarding.
30429 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
30431 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
30433 2010-05-11 Jan Hubicka <jh@suse.cz>
30435 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
30436 into every boundary.
30438 2010-05-11 Jan Hubicka <jh@suse.cz>
30440 * matrix-reorg.c (matrix_reorg): Rebuild edges.
30442 2010-05-11 Jan Hubicka <jh@suse.cz>
30444 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
30445 lto_streamer_cache_delete): Put nodes into heap.
30446 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
30449 2010-05-11 Jan Hubicka <jh@suse.cz>
30451 * cgraphbuild.c (cgraph_rebuild_references): New.
30452 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
30453 out extern inlines.
30454 * cgraph.h (cgraph_rebuild_references): Declare.
30455 * tree-inline.c (tree_function_versioning): Use it.
30456 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
30458 2010-05-11 Jan Hubicka <jh@suse.cz>
30460 * cgraph.c: Include ipa-utils.h
30461 (cgraph_create_virtual_clone): Update references.
30462 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
30464 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
30466 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
30467 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
30470 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
30472 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
30474 2010-05-11 Jakub Jelinek <jakub@redhat.com>
30476 * gcc.c (execute): For -### don't quote arguments that
30477 contain just alphanumerics and _/-. characters.
30478 * doc/invoke.texi: Document that change for -###.
30481 * df-problems.c (struct dead_debug): Add to_rescan field.
30482 (dead_debug_init): Clear to_rescan field.
30483 (dead_debug_finish): Rescan all debug insns in to_rescan
30484 bitmap and free the bitmap.
30485 (dead_debug_insert_before): Instead of rescanning debug insns
30486 immediately queue their rescanning until dead_debug_finish.
30487 (df_note_bb_compute): After dead_debug_add do continue instead
30490 2010-05-10 Jakub Jelinek <jakub@redhat.com>
30493 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
30494 clear also INSN_REG_USE_LIST.
30496 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30498 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
30500 2010-05-10 Jan Hubicka <jh@suse.cz>
30502 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
30505 2010-05-10 Jan Hubicka <jh@suse.cz>
30507 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
30509 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
30510 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
30511 (lto_streamer_cache_create): Init alloc pool.
30512 (lto_streamer_cache_delete): Free alloc pool.
30513 * lto-streamer.h: Include alloc pool.
30514 (lto_streamer_cache_d): Use alloc pool.
30515 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
30517 2010-05-10 Jan Hubicka <jh@suse.cz>
30519 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
30520 * cgraphbuild.c: Include except.h
30521 (record_type_list, record_eh_tables): New function.
30522 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
30524 2010-05-10 Jan Hubicka <jh@suse.cz>
30526 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
30527 __frame_dummy_init_array_entry, force_to_data): Attribute as used
30528 rather than unused.
30530 2010-05-10 Michael Matz <matz@suse.de>
30532 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
30533 (can_reassociate_p): Use FLOAT_TYPE_P.
30534 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
30535 (vect_force_simple_reduction): ... this.
30536 * tree-parloops.c (gather_scalar_reductions): Use
30537 vect_force_simple_reduction.
30538 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
30539 vect_is_simple_reduction, add modify argument, if true rewrite
30540 "a-b" into "a+(-b)".
30541 (vect_is_simple_reduction, vect_force_simple_reduction): New
30543 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
30545 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
30546 Vladimir Makarov <vmakarov@redhat.com>
30548 PR rtl-optimization/44012
30549 * ira-build.c (remove_unnecessary_allocnos): Nullify
30550 regno_allocno_map of the removed allocno.
30552 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30554 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
30556 * configure: Regenerate.
30558 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30560 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
30562 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
30563 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
30565 * configure: Regenerate.
30567 2010-05-10 Richard Guenther <rguenther@suse.de>
30569 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
30570 marked if the entry identifier is marked.
30572 2010-05-10 Richard Guenther <rguenther@suse.de>
30574 * c-common.c (struct c_common_attributes): Add fnspec attribute.
30575 (handle_fnspec_attribute): New function.
30576 * gimple.h (gimple_call_return_flags): Declare.
30577 (gimple_call_arg_flags): Likewise.
30578 * gimple.c (gimple_call_arg_flags): New function.
30579 (gimple_call_return_flags): Likewise.
30580 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
30581 New argument flags.
30582 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
30583 return value flags.
30584 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
30585 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
30587 (make_heapvar_for): ... this new function.
30588 (handle_rhs_call): Handle fnspec attribute argument specifiers.
30589 (handle_lhs_call): Likewise.
30590 (find_func_aliases): Adjust.
30592 2010-05-10 Richard Guenther <rguenther@suse.de>
30594 PR tree-optimization/44050
30595 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
30597 2010-05-10 Wei Guozhi <carrot@google.com>
30600 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
30602 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30605 * c-typeck.c (lookup_field): Take a type directly. Update
30607 (build_component_ref): Update call to lookup_field.
30608 (set_init_label): Use lookup_field to find initialized field.
30609 Handle returned list of fields like a sequence of designators.
30611 2010-05-09 Richard Guenther <rguenther@suse.de>
30613 PR middle-end/44024
30614 * fold-const.c (tree_single_nonzero_warnv_p): Properly
30615 handle &FUNCTION_DECL.
30617 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30620 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
30621 structures and unions recursively.
30622 (detect_field_duplicates): Move duplicate detection with a hash to
30623 detect_field_duplicates_hash. Always use a hash if anonymous
30624 structures or unions are present.
30625 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
30628 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
30631 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
30632 detect Atom, Core 2 and Core i7.
30634 2010-05-09 Richard Guenther <rguenther@suse.de>
30636 * gcc.c (store_arg): Handle temporary file deletion for
30639 2010-05-09 Richard Guenther <rguenther@suse.de>
30641 PR middle-end/44043
30642 * ipa-inline.c (estimate_function_body_sizes): Return after
30643 disregarding inline limits.
30645 2010-05-09 Richard Guenther <rguenther@suse.de>
30647 * gcc.c (store_arg): Revert last change.
30649 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
30651 PR middle-end/28685
30652 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
30653 (optimize_ops_list): Call it.
30655 2010-05-08 Richard Guenther <rguenther@suse.de>
30657 PR tree-optimization/44030
30658 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
30659 NECESSARY flag if we propagate from a inserted expression.
30661 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
30663 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
30664 domain types as equal if they are both PLACEHOLDER_EXPRs.
30666 2010-05-08 Richard Guenther <rguenther@suse.de>
30668 * lto-wrapper.c (run_gcc): Remove linker output from
30669 command line for LTRANS invocation.
30671 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30673 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
30674 lto-macho as lto_binary_reader.
30675 * target.h (struct gcc_target): New hooks lto_start and lto_end.
30676 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
30677 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
30678 in lto_start and lto_end calls.
30679 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
30681 (scan_prog_file): Update is_elf_or_coff call.
30682 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
30684 * collect2.c (main): Fix enum comparison.
30686 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
30688 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
30689 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
30690 and TARGET_ASM_LTO_END.
30691 * darwin.c: Include obstack.h and lto-streamer.h.
30692 (lto_section_names_offset, lto_section_names_obstack,
30693 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
30695 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
30696 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
30697 to a temporary file.
30698 (darwin_asm_lto_end): New function. Restore asm_out_file.
30699 (darwin_asm_named_section): For LTO sections, replace the name with
30700 the offset of the section name in a string table, and build this
30702 (darwin_file_start): Initialize global vars for LTO support.
30703 (darwin_file_end): If output to asm_out_file was redirected, append it
30704 to the proper asm_out_file here. Add the section names section.
30706 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30708 * c-pragma.c (pending_weak_d, pending_weak): New.
30709 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
30710 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
30711 handle_pragma_weak): Update the uses of pending_weaks.
30713 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30715 PR documentation/44016
30716 * doc/standards.texi (Standards): Link to unversioned
30717 cxx0x_status.html page.
30719 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
30722 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
30723 in addition to TREE_USED, to avoid "set but unused" warnings.
30725 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30727 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
30728 (is_loop_prefetching_profitable): Do not insert prefetches
30729 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
30730 times the prefetch ahead distance.
30732 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30734 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
30735 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
30736 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
30739 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30741 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
30742 a diagnostic info when the insn-to-mem ratio is too small.
30744 2010-05-07 Richard Guenther <rguenther@suse.de>
30746 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
30748 (store_arg): Queue temp_filename for deletion instead of
30749 the whole argument.
30751 2010-05-07 Richard Guenther <rguenther@suse.de>
30753 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
30754 (run_gcc): Handle LTRANS phase invocation.
30755 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
30757 2010-05-07 Jakub Jelinek <jakub@redhat.com>
30759 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
30760 this is also meaningful on PARM_DECLs and RESULT_DECLs.
30762 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30764 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
30766 2010-05-07 Richard Guenther <rguenther@suse.de>
30768 PR tree-optimization/44020
30769 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
30770 code when PRE is not yet initialized.
30772 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30774 * config/mips/dbxmdebug.h: Remove.
30775 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
30777 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
30779 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
30780 with null pointer and also warn about ordered comparison of zero with
30781 pointer if -Wextra.
30783 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30785 * graphite-blocking.c
30786 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
30787 * graphite-clast-to-gimple.c
30788 (clast_to_gcc_expression): Same.
30789 (precision_for_value): Same.
30790 (precision_for_interval): Same.
30791 (gcc_type_for_interval): Same.
30792 (graphite_create_new_guard): Same.
30793 (compute_bounds_for_level): Same.
30794 (graphite_create_new_loop_guard): Same.
30795 * graphite-interchange.c
30796 (build_linearized_memory_access): Same.
30797 (pdr_stride_in_loop): Same.
30798 (memory_strides_in_loop_1): Same.
30799 (memory_strides_in_loop): Same.
30800 (extend_scattering): Same.
30801 (psct_scattering_dim_for_loop_depth): Same.
30802 (pbb_number_of_iterations): Same.
30804 (debug_iteration_domains): Same.
30806 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
30807 (ppl_set_inhomogeneous_gmp): Same.
30808 (ppl_strip_loop): Same.
30809 (ppl_lexico_compare_linear_expressions): Same.
30810 (ppl_read_polyhedron_matrix): Same.
30811 (ppl_max_for_le_pointset): Same.
30813 (ppl_read_polyhedron_matrix): Same.
30814 (tree_int_to_gmp): Same.
30815 (gmp_cst_to_tree): Same.
30816 (ppl_set_inhomogeneous): Same.
30817 (ppl_set_inhomogeneous_tree): Same.
30818 (ppl_set_coef): Same.
30819 (ppl_set_coef_tree): Same.
30820 * graphite-sese-to-poly.c
30821 (build_pbb_scattering_polyhedrons): Same.
30822 (build_scop_scattering): Same.
30823 (scan_tree_for_params_right_scev): Same.
30824 (scan_tree_for_params): Same.
30825 (find_params_in_bb): Same.
30826 (find_scop_parameters): Same.
30827 (add_upper_bounds_from_estimated_nit): Same.
30828 (build_loop_iteration_domains): Same.
30829 (add_condition_to_domain): Same.
30830 (pdr_add_memory_accesses): Same.
30832 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30834 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
30835 CLooG's value_* macros to their respective mpz_* counterparts.
30836 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
30837 (graphite_create_new_loop_guard): Same.
30838 * graphite-interchange.c (build_linearized_memory_access): Same.
30839 (pdr_stride_in_loop): Same.
30840 (memory_strides_in_loop_1): Same.
30841 (1st_interchange_profitable_p): Same.
30842 * graphite-poly.c (extend_scattering): Same.
30843 (psct_scattering_dim_for_loop_depth): Same.
30844 (pbb_number_of_iterations): Same.
30845 (pbb_number_of_iterations_at_time): Same.
30846 * graphite-poly.h (new_1st_loop): Same.
30847 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
30848 (oppose_constraint): Same.
30849 (insert_constraint_into_matrix): Same.
30850 (ppl_set_inhomogeneous_gmp): Same.
30851 (ppl_set_coef_gmp): Same.
30852 (ppl_strip_loop): Same.
30853 (ppl_lexico_compare_linear_expressions): Same.
30854 (ppl_max_for_le_pointset): Same.
30855 (ppl_min_for_le_pointset): Same.
30856 (ppl_build_realtion): Same.
30857 * graphite-ppl.h (gmp_cst_to_tree): Same.
30858 (ppl_set_inhomogeneous): Same.
30859 (ppl_set_inhomogeneous_tree): Same.
30860 (ppl_set_coef): Same.
30861 (ppl_set_coef_tree): Same.
30862 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
30863 (build_scop_scattering): Same.
30864 (add_value_to_dim): Same.
30865 (scan_tree_for_params_right_scev): Same.
30866 (scan_tree_for_params_int): Same.
30867 (scan_tree_for_params): Same.
30868 (find_params_in_bb): Same.
30869 (find_scop_parameters): Same.
30870 (add_upper_bounds_from_estimated_nit): Same.
30871 (build_loop_iteration_domains): Same.
30872 (create_linear_expr_from_tree): Same.
30873 (add_condition_to_domain): Same.
30874 (pdr_add_memory_accesses): Same.
30876 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
30877 Jason Merrill <jason@redhat.com>
30879 * c-common.c (c_common_reswords): Add nullptr.
30880 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
30881 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
30882 (gen_type_die_with_usage): Likewise.
30883 * dbxout.c (dbxout_type): Likewise.
30884 * sdbout.c (plain_type_1): Likewise.
30886 2010-05-06 Jason Merrill <jason@redhat.com>
30888 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
30889 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
30891 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
30893 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
30894 stripping WITH_SIZE_EXPR.
30895 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
30898 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30900 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
30901 list of obsolete configurations.
30902 Disabled check for obsolete configurations.
30903 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
30904 Removed support for previous versions.
30905 * config/mips/iris.h: Removed.
30906 * config/mips/iris5.h: Removed.
30907 * config/mips/iris6.h: Merged old iris.h contents.
30908 (TARGET_IRIX): Removed.
30909 (DRIVER_SELF_SPECS): Removed mabi=32.
30910 (IDENT_ASM_OP): Removed undef.
30911 (STARTFILE_SPEC): Removed mabi=32.
30912 (ENDFILE_SPEC): Likewise.
30913 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
30914 (MACHINE_TYPE): Update for IRIX 6.5.
30915 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
30916 TARGET_IRIX by TARGET_IRIX6.
30917 (mips_file_start): Likewise.
30918 (mips_output_external): Remove IRIX 5/6 O32 support.
30919 (mips_output_function_prologue): Likewise.
30920 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
30922 (TARGET_CPU_CPP_BUILTINS): Likewise.
30923 (TARGET_IRIX): Removed.
30924 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
30925 (MULTILIB_DIRNAMES): Removed 32.
30926 (MULTILIB_OSDIRNAMES): Removed ../lib.
30927 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
30928 (Specific, mips-sgi-irix5): Document removal.
30929 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
30930 Remove references to older IRIX 6 releases and the O32 ABI.
30932 2010-05-06 Jakub Jelinek <jakub@redhat.com>
30935 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
30936 instead of DF_REF_REAL_REG.
30938 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
30941 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
30942 handling to still return true for x64 targets.
30944 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30946 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
30948 2010-05-06 Jan Hubicka <jh@suse.cz>
30950 PR tree-optimization/43791
30951 * ipa-inline.c (update_caller_keys): Remove bogus
30952 disregard_inline_limits check.
30954 2010-05-06 Michael Matz <matz@suse.de>
30956 PR tree-optimization/43984
30957 * tree-ssa-pre.c (inserted_phi_names): Remove.
30958 (inserted_exprs): Change to bitmap.
30959 (create_expression_by_pieces): Set bits, don't append to vector.
30960 (insert_into_preds_of_block): Don't handle inserted_phi_names.
30961 (eliminate): Don't look at inserted_phi_names, remove deleted
30962 insns from inserted_exprs.
30963 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
30964 (init_pre, fini_pre): Allocate and free bitmaps.
30965 (execute_pre): Insert insns on edges before elimination.
30967 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30969 * tree.c (initializer_zerop): Handle STRING_CST.
30971 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
30974 * doc/invoke.texi (Wimplicit): Document as C only.
30975 * opts.c (common_handle_option): Add argument kind.
30976 (handle_option): Rename as read_cmdline_option. Factor out code to...
30977 (handle_option): ... here. New.
30978 (handle_options): Rename as read_cmdline_options.
30979 (decode_options): Update call.
30980 (set_option): Use option index instead of option pointer. Classify
30981 diagnostics correctly.
30982 (enable_warning_as_error): Call handle_option.
30983 * opts.h (set_option): Update declaration.
30984 (handle_option): Declare.
30985 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
30986 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
30987 * c-opts.c (set_Wimplicit): Delete.
30988 (c_family_lang_mask): New static constant.
30989 (c_common_handle_option): Add argument kind. Use handle_option
30990 instead of set_Wimplicit.
30991 (c_common_post_options): warn_implicit and warn_implicit_int
30992 are disabled by default.
30993 * c-common.c (warn_implicit): Do not define here.
30994 * c-common.h (warn_implicit): Do not declare here.
30995 (c_common_handle_option): Update declaration.
30996 * lto-opts.c (lto_reissue_options): Update call to set_option.
30998 2010-05-06 Richard Guenther <rguenther@suse.de>
31000 PR tree-optimization/43571
31001 * domwalk.c (walk_dominator_tree): Walk the dominator
31002 sons in more optimal order.
31004 2010-05-06 Richard Guenther <rguenther@suse.de>
31006 PR tree-optimization/43934
31007 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
31008 (stmt_cost): Likewise.
31009 (extract_true_false_args_from_phi): New helper.
31010 (determine_max_movement): For PHI nodes verify we can hoist them
31011 and compute their cost.
31012 (determine_invariantness_stmt): Handle PHI nodes.
31013 (move_computations_stmt): Likewise. Hoist PHI nodes in
31014 if-converted form using COND_EXPRs.
31015 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
31016 (tree_ssa_lim): Likewise.
31017 * tree-flow.h (tree_ssa_lim): Adjust prototype.
31018 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
31020 2010-05-06 Richard Guenther <rguenther@suse.de>
31022 PR tree-optimization/43987
31023 * tree-ssa-structalias.c (could_have_pointers): For possibly
31024 address-taken variables force pointers to be recorded.
31025 (create_variable_info_for_1): Likewise.
31026 (push_fields_onto_fieldstack): Pass in wheter all fields
31027 must have pointers.
31028 (find_func_aliases): Query types instead of vars whether
31029 they contain pointers where appropriate.
31031 2010-05-06 Jan Hubicka <jh@suse.cz>
31033 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
31034 (record_reference, mark_address, mark_load, mark_store): Record
31036 (record_references_in_initializer): Update call of record_references.
31037 (rebuild_cgraph_edges): Remove all references before rebuiding.
31038 * cgraph.c (cgraph_create_node): Clear ref list.
31039 (cgraph_remove_node): Remove references.
31040 (dump_cgraph_node): Dump references.
31041 (cgraph_clone_node): Clone references.
31042 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
31043 (struct cgraph_node, varpool_node): Add ref_lst.
31044 * ipa-ref.c: New file.
31045 * ipa-ref.h: New file.
31046 * ipa-ref-inline.h: New file.
31047 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
31048 (referenced_from_other_partition_p): New function.
31049 (lto_output_varpool_node): Take set arugment; call
31050 referenced_from_other_partition.
31051 (lto_output_ref): New.
31052 (add_references): New.
31053 (output_refs): New.
31054 (output_cgraph): Compute boundary based on references; output refs.
31055 (output_varpool): Accept cgraph_node_set argument.
31058 (input_cgraph): Call input_refs.
31059 * lto-section-in.c (lto_section_name): Add refs.
31060 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
31061 (ipa-ref.o): New file.
31062 * varpool.c (varpool_node): Clear ipa ref list.
31063 (varpool_remove_node): Remove references.
31064 (dump_varpool_node): Dump references.
31065 (varpool_assemble_decl): Only compile finalized ones.
31066 (varpool_extra_name_alias): Initialize ref list.
31067 * lto-streamer.c (lto-get_section_name): Add .refs section.
31068 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
31069 (referenced_from_other_partition_p): Declared.
31071 2010-05-06 Ira Rosen <irar@il.ibm.com>
31073 PR tree-optimization/43901
31074 * tree-vect-stmts.c (vectorizable_call): Assert that vector
31075 type is not NULL if it's transformation phase, and return
31076 FALSE if it's analysis.
31077 (vectorizable_conversion, vectorizable_operation,
31078 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
31080 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
31082 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
31084 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
31086 * config/mips/mips-protos.h
31087 (mips_small_register_classes_for_mode_p): Delete prototype.
31089 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
31091 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
31092 * config/arm/arm.c (multiple_operation_profitable_p,
31093 compute_offset_order): New static functions.
31094 (load_multiple_sequence, store_multiple_sequence): Use them.
31095 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
31096 memory offsets, not register numbers.
31097 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
31099 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
31101 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
31102 (get_pending_sizes, put_pending_size, put_pending_sizes):
31103 Update the uses of pending_sizes.
31104 * c-decl.c (store_parm_decls): Likewise.
31105 * c-tree.h (struct c_arg_info): Likewise.
31106 * tree.h: Update the prototype for get_pending_sizes and
31109 2010-05-05 Jason Merrill <jason@redhat.com>
31112 * c-common.c (handle_aligned_attribute): Respect
31113 ATTR_FLAG_TYPE_IN_PLACE.
31116 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
31117 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
31118 (TARGET_INITIALIZER): Use it.
31119 * c-common.c (attribute_takes_identifier_p): Call it.
31120 * c-common.h: Update prototype.
31121 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
31122 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
31124 2010-05-05 Jakub Jelinek <jakub@redhat.com>
31127 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
31128 DW_ID_down_case for Fortran compilation units.
31130 2010-05-05 Jan Hubicka <jh@suse.cz>
31132 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
31135 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
31137 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
31138 a variable-sized RESULT_DECL.
31140 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
31142 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
31144 2010-05-05 Jason Merrill <jason@redhat.com>
31147 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
31149 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
31151 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
31152 Jakub Jelinek <jakub@redhat.com>
31155 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
31156 (dead_debug_init, dead_debug_finish): New functions.
31157 (dead_debug_add, dead_debug_insert_before): Likewise.
31158 (df_note_bb_compute): Initialize a dead_debug object, add dead
31159 debug uses to it, insert debug bind insns before death insns,
31160 reset debug insns that refer to pending uses at the end.
31161 * rtl.h (make_debug_expr_from_rtl): New prototype.
31162 * varasm.c (make_debug_expr_from_rtl): New function.
31164 2010-05-05 Jan Hubicka <jh@suse.cz>
31166 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
31167 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
31168 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
31169 lto_varpool_encoder_deref, lto_varpool_encoder_size,
31170 lto_varpool_encoder_encode_initializer_p,
31171 lto_set_varpool_encoder_encode_initializer): New functions.
31172 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
31173 call output_varpool.
31174 (input_varpool_node): Do not always set analyzed.
31175 (input_cgraph_1): Return vector of cgraph nodes.
31176 (input_varpool_1): Return vector of varpools.
31177 (input_cgraph): Free the vectors.
31178 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31179 output only initializers needed.
31180 (lto_output): Only call output_cgraph.
31181 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
31182 * lto-section-out.c (lto_new_out_decl_state): Initialize
31183 state->varpool_node_encoder.
31184 * lto-streamer.h (lto_varpool_encoder_d): New.
31185 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
31186 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
31187 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
31188 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
31189 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
31191 (output_varpool, input_varpool): Remove declarations.
31193 2010-05-05 Jan Hubicka <jh@suse.cz>
31195 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
31196 with body can prevail.
31198 2010-05-05 Jan Hubicka <jh@suse.cz>
31200 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
31203 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31205 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
31207 * gengtype.h (erro_at_line): Constify pos argument.
31209 * gengtype.c: Include hashtab.h.
31210 (enum gc_used): Document GC_MAYBE_POINTED_TO.
31211 (error_at_line): Constify pos argument.
31212 (do_typedef): Initialize p->opt field.
31213 (get_file_gtfilename): Fix comment typo.
31214 (struct walk_type_data): Constify line field.
31215 (get_output_file_for_structure): New function.
31216 (write_local_func_for_structure): Constify orig_s argument.
31217 Use get_output_file_for_structure.
31218 (write_func_for_structure): Use get_output_file_for_structure.
31219 (INDENT): New define.
31220 (dump_pair, dump_type, dump_type_list, dump_typekind)
31221 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
31222 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
31224 (seen_types): New variable.
31225 (main): New variable do_dump. Process "-d" command line option.
31226 Call dump_everything if dump requested.
31228 2010-05-05 Jakub Jelinek <jakub@redhat.com>
31230 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
31231 in a temporary instead of invoking the macro multiple times.
31232 (track_expr_p): Likewise.
31234 2010-05-04 Neil Vachharajani <nvachhar@google.com>
31236 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
31238 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
31239 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
31240 conditions for printing notes.
31241 * common.opt (-Wcoverage-mismatch): Allow negative, default to
31242 true, update documentation.
31243 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
31245 2010-05-04 Jakub Jelinek <jakub@redhat.com>
31248 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
31251 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
31254 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
31255 (*sse_prologue_save_insn1): Likewise.
31256 (SSE prologue save splitter): Likewise.
31258 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
31260 * tree.c (free_lang_data_in_one_sizepos): New inline function.
31261 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
31262 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
31263 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
31264 all decls. Call it on DECL_FIELD_OFFSET of fields.
31265 (find_decls_types_r): Follow DECL_VALUE_EXPR.
31266 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
31268 2010-05-04 Martin Jambor <mjambor@suse.cz>
31270 * tree-sra.c (build_access_from_expr_1): The first parameter type
31271 changed to simple tree.
31272 (build_access_from_expr): Likewise, gsi parameter was eliminated.
31273 (scan_assign_result): Renamed to assignment_mod_result, enum elements
31275 (build_accesses_from_assign): Removed all parameters except for a
31276 simple gimple statement. Now returns a simple bool.
31277 (scan_function): All non-analysis parts moved to separate functions
31278 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
31279 parameters and updated both callers.
31280 (sra_modify_expr): Removed parameter data.
31281 (sra_modify_function_body): New function.
31282 (perform_intra_sra): Call sra_modify_function_body to modify the
31284 (replace_removed_params_ssa_names): Parameter data changed into
31285 adjustments vector.
31286 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
31287 changed the parameter dont_convert to convert with the opposite
31289 (sra_ipa_modify_assign): Parameter data changed into adjustments
31290 vector, return value changed to bool.
31291 (ipa_sra_modify_function_body): New function.
31292 (sra_ipa_reset_debug_stmts): Updated a comment.
31293 (modify_function): Use ipa_sra_modify_function_body to modify function
31296 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
31298 PR middle-end/43671
31299 * alias.c (true_dependence): Handle the same VALUE in x and mem.
31300 (canon_true_dependence): Likewise.
31301 (write_dependence_p): Likewise.
31303 2010-05-04 Jan Hubicka <jh@suse.cz>
31305 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
31306 * cgraphbuild.c: Include ipa-utils.h
31307 (record_reference_ctx): New struct.
31308 (record_reference): Simplify to work on initializers; not statements.
31309 (mark_address, mark_load, mark_store): New.
31310 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
31311 walk PHI nodes too.
31312 (record_references_in_initializer): Update use of record_reference.
31313 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
31314 walk PHI nodes too.
31316 2010-05-04 Jan Hubicka <jh@suse.cz>
31318 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
31319 node will be removed anyway.
31320 (lto_varpool_replace_node): Allow also unanalyzed nodes;
31321 relink aliases of node into prevailing node.
31322 * varpool.c (varpool_remove_node): Remove aliases properly;
31323 when removing node, remove all its aliases too; remove DECL_INITIAL
31324 of removed node; ggc_free the varpool node.
31326 2010-05-04 Richard Guenther <rguenther@suse.de>
31328 PR tree-optimization/43879
31329 * tree-ssa-structalias.c (alias_get_name): Use
31330 DECL_ASSEMBLER_NAME if available.
31331 (create_function_info_for): Return the varinfo node.
31332 (ipa_pta_execute): Associate same-body aliases and extra names
31333 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
31335 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
31337 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
31339 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
31342 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
31343 only if HONOR_REG_ALLOC_ORDER is not defined.
31345 2010-05-04 Richard Guenther <rguenther@suse.de>
31347 PR tree-optimization/43949
31348 * tree-vrp.c (extract_range_from_binary_expr): Only handle
31351 2010-04-26 Jason Merrill <jason@redhat.com>
31353 * c.opt (-fstrict-enums): New.
31354 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
31356 2010-05-03 David Ung <davidu@mips.com>
31357 James E. Wilson <wilson@codesourcery.com>
31359 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
31360 emit the trap instruction before the divide for TUNE_74K.
31362 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
31364 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
31365 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
31366 based on the above, for new target hook.
31368 * hooks.c (hook_bool_mode_true): New generic hook.
31369 * hooks.h (hook_bool_mode_true): Add prototype.
31371 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
31373 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
31374 target hook, set to hook_bool_mode_false.
31375 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
31376 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
31377 with targetm.small_register_classes_for_mode_p.
31378 (find_reusable_reload): Likewise.
31379 (combine_reloads): Likewise.
31380 * reload1.c (reload_as_needed): Likewise.
31381 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
31382 * ifcvt.c (noce_process_if_block, check_cond_move_block,
31383 dead_or_predicable): Likewise.
31384 * regmove.c (optimize_reg_copy_1): Likewise.
31385 * calls.c (prepare_call_address): Likewise.
31386 (precompute_register_parameters): Likewise.
31388 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
31390 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
31391 implementation of the hook that considers all register classes
31392 small except for SH64.
31393 (sh_override_options): Use the new hook.
31394 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
31397 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
31399 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
31400 implementation of the hook that considers all register classes
31402 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
31405 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
31407 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
31408 implementation of the hook that considers all register classes
31410 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
31413 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
31415 * config/m32c/m32c.h: Likewise.
31416 * config/pdp11/pdp11.h: Likewise.
31417 * config/avr/avr.h: Likewise.
31418 * config/xtensa/xtensa.h: Likewise.
31419 * config/m68hc11/m68hc11.h: Likewise.
31420 * config/mn10300/mn10300.h: Likewise.
31421 * config/mcore/mcore.h: Likewise.
31422 * config/h8300/h8300.h: Likewise.
31423 * config/bfin/bfin.h: Likewise.
31425 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
31426 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
31428 2010-05-03 Anatoly Sokolov <aesok@post.ru>
31430 * double-int.h (tree_to_double_int): Remove macro.
31431 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
31432 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
31433 (tree_to_double_int): New function.
31434 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
31436 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
31438 2010-05-03 Richard Guenther <rguenther@suse.de>
31440 PR tree-optimization/43971
31441 * tree-ssa-structalias.c (get_constraint_for_1): Fix
31442 constraints in the !flag_delete_null_pointer_checks case.
31444 2010-05-03 Jakub Jelinek <jakub@redhat.com>
31447 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
31448 result mode matches original rtl mode.
31450 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
31453 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
31455 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31457 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
31458 when processing flag options.
31460 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31462 * gcov-iov.c (main): Change format string placeholder
31463 from %#08x to 0x%08x.
31464 * genchecksum.c (dosum): Change format string placeholder
31465 from %#02x to 0x%02x.
31467 2010-05-02 Richard Guenther <rguenther@suse.de>
31469 PR tree-optimization/43879
31470 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
31472 2010-05-02 Bruno Haible <bruno@clisp.org>
31474 * doc/extend.texi (Function Attributes): Fix a typo.
31476 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31479 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
31480 placeholder from 0x%x to %#x.
31481 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
31482 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31483 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31484 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31485 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31486 * config/i386/i386.c (ix86_target_string): Ditto.
31487 * config/i386/i386.c (output_pic_addr_const): Ditto.
31488 (print_operand): Ditto.
31490 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31492 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
31493 placeholder from 0x%x to %#x.
31494 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
31495 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
31496 (ASM_OUTPUT_DEBUG_DATA): Ditto.
31497 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
31498 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
31499 * optc-gen.awk: Ditto.
31500 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
31501 (HOST_WIDE_INT_PRINT_HEX): Ditto.
31502 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
31503 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
31505 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31507 * target.h (struct calls): Add function_value_regno_p field.
31508 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
31509 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
31510 * targhooks.c (default_function_value_regno_p): New function.
31511 * targhooks.h (default_function_value_regno_p): Declare function.
31512 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
31513 * builtins.c. (apply_result_size): (Ditto.).
31514 * combine.c. (likely_spilled_retval_p): (Ditto.).
31515 * mode-switching.c. Include 'target.h'.
31516 (create_pre_exit): Use function_value_regno_p hook.
31517 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
31518 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
31519 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
31521 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
31522 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
31523 (ix86_function_value_regno_p): Declare as static, change argument
31524 type to const unsigned int.
31525 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
31527 2010-05-01 Richard Guenther <rguenther@suse.de>
31529 PR tree-optimization/43949
31530 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
31532 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
31534 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31536 * rtl.h (CONST_DOUBLE_P): Define.
31537 (rtx_to_double_int): Declare.
31538 * emit-rtl.c (rtx_to_double_int): New function.
31539 * dwarf2out.c (insert_double): New function.
31540 (loc_descriptor, add_const_value_attribute): Clean up, use
31541 rtx_to_double_int and insert_double functions.
31543 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
31545 * doc/extend.texi (Inline): Add missing return keyword to examples.
31546 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
31549 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
31551 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
31552 the variable part of the offset as well. Use highest_pow2_factor for
31553 all alignment checks.
31555 2010-04-30 Richard Guenther <rguenther@suse.de>
31557 PR tree-optimization/43879
31558 * tree-ssa-structalias.c (type_could_have_pointers): Functions
31561 2010-04-30 Jan Hubicka <jh@suse.cz>
31563 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
31565 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
31567 2010-04-30 Jan Hubicka <jh@suse.cz>
31569 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
31571 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
31572 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
31573 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
31574 cgraph_node_set_needs_ltrans_p): Remove.
31576 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31578 * sdbout.c: Include vec.h, do not include varray.h.
31579 (deferred_global_decls, sdbout_global_decl,
31580 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
31581 * toplev.c: Do not include varray.h.
31582 (dump_memory_report): Do not dump VARRAY statistics.
31583 * gengtype.c (open_base_file): Ignore varray.h.
31584 * Makefile.in: Update for abovementioned changes.
31585 Remove all traces of varray.c and varray.h.
31586 * varray.c: Remove file.
31587 * varray.h: Remove file.
31589 2010-04-30 Jan Hubicka <jh@suse.cz>
31591 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
31594 2010-04-30 Jan Hubicka <jh@suse.cz>
31596 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
31599 2010-04-30 Richard Guenther <rguenther@suse.de>
31601 * tree-ssa-structalias.c (get_constraint_for_1): Generate
31602 constraints for CONSTRUCTOR.
31604 2010-04-30 Richard Guenther <rguenther@suse.de>
31607 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
31608 first after all lowering passes.
31610 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31612 * toplev.c: Include varray.h for statistics dumping.
31613 * tree.h: Do not declare varray_head_tag.
31614 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
31615 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
31616 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
31617 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
31618 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
31619 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
31620 c-common.c, c-common.h, reg-stack.c, basic-block.h,
31621 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
31623 * Makefile.in: Update for abovementioned changes.
31625 2010-04-30 Jakub Jelinek <jakub@redhat.com>
31628 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
31630 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31632 * config/picochip/picochip.c (picochip_legitimize_address): Define.
31633 Use this function to do machine-specific conversion.
31634 (picochip_legitimize_reload_address): Likewise.
31635 (picochip_legitimate_address_p): Check valid base register only if
31637 (picochip_check_conditional_copy): Check for modw only if opnd is
31639 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
31640 to call the function in c.
31641 * config/picochip/picochip-protos.h
31642 (picochip_legitimize_reload_address): Define.
31643 * config/picochip/picochip.md (supported_compare1): Define.
31645 2010-04-30 Jan Hubicka <jh@suse.cz>
31647 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
31648 (cgraph_global_info): Remove inlined.
31649 (LTO_cgraph_tag_names): Remove.
31650 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
31651 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
31652 simplify cgraph tags and document.
31653 (lto_output_node): Use only LTO_cgraph_unavail_node and
31654 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
31655 for_functions_valid, global info, process and output flags.
31656 (input_overwrite_node): Initialize estimated stack size and
31657 estimated growth. Do not read flags we no longer store.
31658 (input_node): Likewise do not read info no longer stored.
31659 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
31662 2010-04-30 Richard Guenther <rguenther@suse.de>
31664 PR tree-optimization/43879
31665 * tree-ssa-structalias.c (get_constraint_for_1): Properly
31666 handle non-zero initializers.
31668 2010-04-30 Richard Guenther <rguenther@suse.de>
31670 * builtins.c (fold_builtin_1): Delete free (0).
31672 2010-04-29 Jan Hubicka <jh@suse.cz>
31674 * gengtype.c (open_base_files): Add lto-streamer.h
31675 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
31676 (pass_ipa_cp): GGC collect.
31677 * toplev. (compile_file): Do not output symbols.
31678 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
31679 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
31680 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
31681 * lto-section-in.c: Include ggc.h
31682 (lto_new_in_decl_state): Alloc in GGC.
31683 (lto_delete_in_decl_state): Likewise.
31684 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
31687 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31690 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
31691 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
31692 (HONOR_REG_ALLOC_ORDER): Describe new macro.
31693 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
31694 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
31695 account only if HONOR_REG_ALLOC_ORDER is not defined.
31696 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
31697 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
31699 2010-04-29 Jon Grant <04@jguk.org>
31701 * collect2.c (vflag): Change type from int to bool.
31703 (helpflag): New global bool.
31704 (main): Set vflag and debug with boolean, not integer truth values.
31705 Accept new "--help" option and output usage text if found.
31706 * collect2.h (vflag): Update prototype.
31709 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31712 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
31714 2010-04-29 Richard Guenther <rguenther@suse.de>
31717 * plugin.h (invoke_plugin_callbacks): Annotate arguments
31718 with ATTRIBUTE_UNUSED.
31720 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31723 * config/i386/i386.c (get_some_local_dynamic_name): Replace
31724 INSN_P with NONDEBUG_INSN_P.
31725 (distance_non_agu_define): Likewise.
31726 (distance_agu_use): Likewise.
31728 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31730 From Dominique d'Humieres <dominiq@lps.ens.fr>
31732 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
31735 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
31737 * plugin.h (invoke_plugin_callbacks): New inline function.
31738 * plugin.c (flag_plugin_added): New global flag.
31739 (add_new_plugin): Initialize above flag.
31740 (invoke_plugin_callbacks): Rename to ...
31741 (invoke_plugin_callbacks_full): ... this.
31743 2010-04-28 Jan Hubicka <jh@suse.cz>
31745 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
31746 (lto_varpool_replace_node): New.
31747 (lto_symtab_resolve_symbols): Resolve varpool nodes.
31748 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
31749 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
31750 * cgraph.h (varpool_node_ptr): New type.
31751 (varpool_node_ptr): New vector.
31752 (varpool_node_set_def): New structure.
31753 (varpool_node_set): New type.
31754 (varpool_node_set): New vector.
31755 (varpool_node_set_element_def): New structure.
31756 (varpool_node_set_element, const_varpool_node_set_element): New types.
31757 (varpool_node_set_iterator): New type.
31758 (varpool_node): Add prev pointers, add used_from_other_partition,
31759 in_other_partition.
31760 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
31761 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
31762 varpool_get_node, varpool_remove_node): Declare.
31763 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
31764 varpool_node_set_size): New inlines.
31765 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
31766 * tree-pass.h (varpool_node_set_def): Forward declare.
31767 (ipa_opt_pass_d): Summary writting takes vnode sets too.
31768 (ipa_write_optimization_summaries): Update prototype.
31769 * ipa-cp.c (ipcp_write_summary): Update.
31770 * ipa-reference.c (ipa_reference_write_summary): Update.
31771 * lto-cgraph.c (lto_output_varpool_node): New static function.
31772 (output_varpool): New function.
31773 (input_varpool_node): New static function.
31774 (input_varpool_1): New function.
31775 (input_cgraph): Input varpool.
31776 * ipa-pure-const.c (pure_const_write_summary): Update.
31777 * lto-streamer-out.c (lto_output): Update, output varpool too.
31778 (write_global_stream): Kill WPA hack.
31779 (produce_asm_for_decls): Update.
31780 (output_alias_pair_p): Handle variables.
31781 (output_unreferenced_globals): Output only needed partition of varpool.
31782 * ipa-inline.c (inline_write_summary): Update.
31783 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
31785 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
31786 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
31787 varpool_node_set_new, varpool_node_set_add,
31788 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
31789 debug_varpool_node_set): New functions.
31790 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
31791 (execute_one_pass): Process new decls too.
31792 (ipa_write_summaries_2): Pass around vsets.
31793 (ipa_write_summaries_1): Likewise.
31794 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
31796 (ipa_write_optimization_summaries_1): Pass around vsets.
31797 (ipa_write_optimization_summaries): Likewise.
31798 * varpool.c (varpool_get_node): New.
31799 (varpool_node): Update doubly linked lists.
31800 (varpool_remove_node): New.
31801 (dump_varpool_node): More dumping.
31802 (varpool_enqueue_needed_node): Update doubly linked lists.
31803 (decide_is_variable_needed): Kill ltrans hack.
31804 (varpool_finalize_decl): Kill lto hack.
31805 (varpool_assemble_decl): Skip decls in other partitions.
31806 (varpool_assemble_pending_decls): Update doubly linkes lists.
31807 (varpool_empty_needed_queue): Likewise.
31808 (varpool_extra_name_alias): Likewise.
31809 * lto-streamer.c (lto_get_section_name): Add vars section.
31810 * lto-streamer.h (lto_section_type): Update.
31811 (output_varpool, input_varpool): Declare.
31813 2010-04-28 Mike Stump <mikestump@comcast.net>
31815 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
31817 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31819 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
31820 record or union type with RECORD_OR_UNION_TYPE_P predicate.
31821 (lto_input_ts_type_tree_pointers): Likewise.
31822 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
31823 (lto_output_ts_type_tree_pointers): Likewise.
31825 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31827 Uniquization of constants at the Tree level
31828 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
31829 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
31831 (tree_output_constant_def): Declare.
31832 * gimplify.c (gimplify_init_constructor): When using block copy, first
31833 uniquize the constant constructor on the RHS.
31834 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
31835 DECL_IN_CONSTANT_POOL flag.
31836 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
31837 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
31839 (assemble_variable): Deal with symbols belonging to the tree constant
31841 (get_constant_section): Add ALIGN parameter and simplify.
31842 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
31843 (assemble_constant_contents): Use the expression of the VAR_DECL.
31844 (output_constant_def_contents): Use the alignment of the VAR_DECL.
31845 (tree_output_constant_def): New global function.
31846 (mark_constant): Use the expression of the VAR_DECL.
31847 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
31849 (output_object_block): Likewise and assemble the expression.
31851 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31853 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
31854 hash_tree, eq_tree): New tree hash table.
31855 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
31856 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
31857 lto_orig_address_remove): Reimplement.
31859 2010-04-28 Xinliang David Li <davidxl@google.com>
31862 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
31863 (compute_uninit_opnds_pos): New function.
31864 (is_non_loop_exit_postdominating): New function.
31865 (compute_control_dep_chain): New function.
31866 (find_pdom): New function.
31867 (convert_control_dep_chain_into_preds): New function.
31868 (find_predicates): New function.
31869 (find_control_equiv_block): New function.
31870 (collect_phi_def_edges): New function.
31871 (find_def_preds): New function.
31872 (find_dom): New function.
31873 (dump_predicates): New function.
31874 (get_cmp_code): New function.
31875 (is_value_included_in): New function.
31876 (find_matching_predicate_in_rest_chains): New function.
31877 (use_pred_not_overlap_with_undef_path_pred): New function.
31878 (is_use_properly_guarded): New function.
31879 (normalize_cond_1): New function.
31880 (is_and_or_or): New function.
31881 (normalize_cond): New function.
31882 (is_gcond_subset_of): New function.
31883 (is_subset_of_any): New function.
31884 (is_or_set_subset_of): New function.
31885 (is_and_set_subset_of): New function.
31886 (is_norm_cond_subset_of): New function.
31887 (is_pred_expr_subset_of): New function.
31888 (is_pred_chain_subset_of): New function.
31889 (is_included_in): New function.
31890 (is_superset_of): New function.
31891 (find_uninit_use): New function.
31892 (warn_uninitialized_phi): New function.
31893 (compute_possibly_undefined_names): New function.
31894 (ssa_undefined_value_p): New function.
31895 (execute_late_warn_uninitialized): New function.
31896 * tree-ssa.c (ssa_undefined_value_p): Removed.
31897 (warn_uninit): Changed to extern.
31898 (warn_uninitialized_phi): Removed.
31899 (warn_uninitialized_vars): Changed to extern.
31900 (execute_late_warn_uninitialized): Removed
31901 * tree-flow.h: Add new prototypes.
31902 * timevar.def: Add new time variable.
31903 * Makefile.in: Add new build file.
31905 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
31907 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
31910 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31913 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
31915 2010-04-28 Martin Jambor <mjambor@suse.cz>
31917 * cgraph.h (struct cgraph_node): New field indirect_calls.
31918 (struct cgraph_indirect_call_info): New type.
31919 (struct cgraph_edge): Removed field indirect_call. New fields
31920 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
31921 (cgraph_create_indirect_edge): Declare.
31922 (cgraph_make_edge_direct): Likewise.
31923 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
31924 * ipa-prop.h (struct ipa_param_call_note): Removed.
31925 (struct ipa_node_params): Removed field param_calls.
31926 (ipa_create_all_structures_for_iinln): Declare.
31927 * cgraph.c: Described indirect edges and uids in initial comment.
31928 (cgraph_add_edge_to_call_site_hash): New function.
31929 (cgraph_edge): Search also among the indirect edges, use
31930 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
31931 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
31932 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
31934 (initialize_inline_failed): Assign a reason to indirect edges.
31935 (cgraph_create_edge_1): New function.
31936 (cgraph_create_edge): Moved some functionality to
31937 cgraph_create_edge_1.
31938 (cgraph_create_indirect_edge): New function.
31939 (cgraph_edge_remove_callee): Add an assert checking for
31941 (cgraph_edge_remove_caller): Special-case indirect edges.
31942 (cgraph_remove_edge): Likewise.
31943 (cgraph_set_edge_callee): New function.
31944 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
31945 (cgraph_make_edge_direct): New function.
31946 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
31947 the declaration of the call statement matches.
31948 (cgraph_node_remove_callees): Special-case indirect edges.
31949 (cgraph_clone_edge): Likewise.
31950 (cgraph_clone_node): Clone also the indirect edges.
31951 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
31952 indirect_call, dump count of indirect_calls edges.
31953 * ipa-prop.c (iinlining_processed_edges): New variable.
31954 (ipa_note_param_call): Create indirect edges instead of
31955 creating notes. New parameter node.
31956 (ipa_analyze_call_uses): New parameter node, pass it on to
31957 ipa_note_param_call.
31958 (ipa_analyze_stmt_uses): Likewise.
31959 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
31960 (print_edge_addition_message): Work on edges rather than on notes.
31961 (update_call_notes_after_inlining): Likewise, renamed to
31962 update_indirect_edges_after_inlining.
31963 (ipa_create_all_structures_for_iinln): New function.
31964 (ipa_free_node_params_substructures): Do not free notes.
31965 (ipa_edge_duplication_hook): Propagate bits within
31966 iinlining_processed_edges bitmap.
31967 (ipa_node_duplication_hook): Do not duplicate notes.
31968 (free_all_ipa_structures_after_ipa_cp): Renamed to
31969 ipa_free_all_structures_after_ipa_cp.
31970 (free_all_ipa_structures_after_iinln): Renamed to
31971 ipa_free_all_structures_after_iinln.
31972 (ipa_write_param_call_note): Removed.
31973 (ipa_read_param_call_note): Removed.
31974 (ipa_write_indirect_edge_info): New function.
31975 (ipa_read_indirect_edge_info): Likewise.
31976 (ipa_write_node_info): Do not stream notes, do stream information
31978 (ipa_read_node_info): Likewise.
31979 (lto_ipa_fixup_call_notes): Removed.
31980 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
31981 * ipa-inline.c (pass_ipa_inline): Likewise.
31982 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
31983 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
31984 * tree-inline.c (copy_bb): Removed an unnecessary double check for
31986 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
31988 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
31989 (output_cgraph): Stream also indirect edges.
31990 (lto_output_edge): Added capability to stream indirect edges.
31991 (input_edge): Likewise.
31992 (input_cgraph_1): Likewise.
31993 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
31996 2010-04-28 Richard Guenther <rguenther@suse.de>
31998 PR tree-optimization/43879
31999 PR tree-optimization/43909
32000 * tree-ssa-structalias.c (struct variable_info): Add
32001 only_restrict_pointers flag.
32002 (new_var_info): Initialize it. Increment stats.total_vars here.
32003 (create_function_info_for): Do not increment stats.total_vars here.
32004 (get_function_part_constraint): Fix build with C++.
32005 (insert_into_field_list): Remove.
32006 (push_fields_onto_fieldstack): Properly merge fields.
32007 (create_variable_info_for): Split and simplify.
32008 (create_variable_info_for_1): New piece.
32009 (intra_create_variable_infos): Properly make restrict constraints
32012 2010-04-28 Richard Guenther <rguenther@suse.de>
32015 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
32017 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
32018 Jan Hubicka <hubicka@ucw.cz>
32020 * doc/invoke.texi (-Wsuggest-attribute=const,
32021 -Wsuggest-attribute=pure): Document.
32022 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
32023 (function_always_visible_to_compiler_p,
32024 suggest_attribute, warn_function_pure, warn_function_const):
32026 (check_call): Improve debug info.
32027 (analyze_function): Do not check availability.
32028 (add_new_function): Check availability.
32029 (propagate): Output warnings.
32030 (skip_function_for_local_pure_const): New function.
32031 (local_pure_const): Use it; output warnings.
32032 * common.opt (Wsuggest-attribute=const,
32033 Wsuggest-attribute=pure): New.
32035 2010-04-27 Jakub Jelinek <jakub@redhat.com>
32037 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
32038 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
32039 or DW_CFA_def_cfa_offset{,_sf}.
32041 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
32043 * tree.h: Fix truncated long macros.
32045 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
32047 * collect2.c (TARGET_64BIT): Redefine to target's default.
32048 * tlink.c: Likewise.
32049 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
32050 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
32051 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
32052 for underscoring __USER_LABEL_PREFIX__.
32053 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
32054 (SUB_LINK_ENTRY32): New.
32055 (SUB_LINK_ENTRY64): New.
32056 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
32057 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
32058 (SUB_LINK_ENTRY64): New.
32059 (SUB_LINK_ENTRY): New.
32060 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
32061 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
32062 x64 target is choosen.
32063 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
32064 * configure: Regenerated.
32065 * configure.ac (leading-mingw64-underscores): Option added.
32067 2010-04-27 Jan Hubicka <jh@suse.cz>
32069 * doc/invoke.texi (-fipa-profile): Document.
32070 * opts.c (decode_options): Enable ipa-profile at -O1.
32071 * timevar.def (TV_IPA_PROFILE): Define.
32072 * common.opt (fipa-profile): Add.
32073 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
32075 (cgraph_propagate_frequency): Handle only local ones.
32076 * tree-pass.h (pass_ipa_profile): Declare.
32077 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
32078 (pass_ipa_profile): Use TV_IPA_PROFILE.
32079 * ipa.c (ipa_profile): New function.
32080 (gate_ipa_profile): Likewise.
32081 (pass_ipa_profile): New global variable.
32082 * passes.c (pass_ipa_profile): New.
32084 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
32086 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
32088 2010-04-27 Martin Jambor <mjambor@suse.cz>
32090 PR middle-end/43812
32091 * ipa.c (dissolve_same_comdat_group_list): New function.
32092 (function_and_variable_visibility): Call
32093 dissolve_same_comdat_group_list when comdat group contains external or
32095 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
32096 lists are circular and that they contain only DECL_ONE_ONLY nodes.
32098 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
32100 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
32101 (const_hash_1) <VECTOR_CST>: New case.
32102 (compare_constant) <VECTOR_CST>: Likewise.
32103 <ADDR_EXPR>: Deal with LABEL_REFs.
32104 (copy_constant) <VECTOR_CST>: New case.
32106 2010-04-27 Jan Hubicka <jh@suse.cz>
32108 * cgraph.c (cgraph_propagate_frequency): New function.
32109 * cgraph.h (cgraph_propagate_frequency): Declare.
32110 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
32111 cgraph_propagate_frequency.
32113 2010-04-27 Jakub Jelinek <jakub@redhat.com>
32115 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
32117 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
32120 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
32121 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
32122 here to determine which regs to push and how much stack to reserve.
32124 2010-04-27 Jie Zhang <jie@codesourcery.com>
32126 * doc/gimple.texi (gimple_statement_with_ops): Remove
32127 addresses_taken field.
32128 (gimple_statement_with_memory_ops): Likewise.
32130 2010-04-27 Jan Hubicka <jh@suse.cz>
32132 * tree-inline.c (eni_inlining_weights): Remove.
32133 (estimate_num_insns): Special case more builtins.
32135 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
32138 * c-typeck.c (build_binary_op): Move forward check for comparison
32139 pointer with null pointer constant and adjust the diagnostic message.
32141 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
32144 * configure.ac (gcc_cv_as_section_has_align): Set if installed
32145 binutils supports extended .section directive needed by LTO, or
32146 warn if older binutils found.
32147 (LTO_BINARY_READER): New AC_SUBST'd variable.
32148 (LTO_USE_LIBELF): Likewise.
32149 * config.gcc (lto_binary_reader): New target-specific configure
32151 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
32152 (LTO_USE_LIBELF): Likewise.
32153 * configure: Regenerate.
32155 * collect2.c (is_elf): Rename from this ...
32156 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
32157 object files in addition to ELF-formatted ones.
32158 (scan_prog_file): Caller updated. Also allow for LTO info marker
32159 symbol to be prefixed or not by an extra underscore.
32161 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
32162 * config/i386/winnt.c: Also #include lto-streamer.h
32163 (i386_pe_asm_named_section): Specify 1-byte section alignment for
32164 LTO named sections.
32165 (i386_pe_asm_output_aligned_decl_common): Add comment.
32166 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
32168 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
32171 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
32172 Add missing earlyclobber for second alternative.
32174 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
32176 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
32177 bits for artificial defs at the top of the block.
32178 * fwprop.c (single_def_use_enter_block): Don't call it.
32180 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
32183 * configure.ac: Use "$gcc_cv_nm -g" on darwin
32184 instead of "$gcc_cv_objdump -T".
32185 Use "-undefined dynamic_lookup" on darwin.
32186 * configure: Regenerate.
32188 2010-04-26 Jakub Jelinek <jakub@redhat.com>
32191 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
32193 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
32195 * c-parser.c (struct c_token): Move location field up.
32196 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
32197 (struct c_declspecs): Convert typespec_word, storage_class, and
32198 default_int_p into bitfields.
32199 (struct c_declarator): Move loc field up.
32201 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
32203 * cfgloop.h (struct loop): Move can_be_parallel field up.
32204 * ipa-prop.h (struct ip_node_params): Move bitfields up.
32205 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
32207 (struct iv_cand): Convert pos field into a bitfield.
32208 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
32210 (struct _stmt_vec_info): Shuffle fields for better packing.
32212 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
32214 * varasm.c (IN_NAMED_SECTION): Remove guard.
32215 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
32216 (IN_NAMED_SECTION_P): ...this.
32217 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
32218 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
32220 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
32222 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
32223 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
32224 of shadowing it. Fix comments.
32226 2010-04-26 Jan Hubicka <jh@suse.cz>
32228 * cgraph.c (cgraph_create_node): Set node frequency to normal.
32229 (cgraph_clone_node): Copy function frequency.
32230 * cgraph.h (node_frequency): New enum
32231 (struct cgraph_node): Add.
32232 * final.c (rest_of_clean_state): Update.
32233 * lto-cgraph.c (lto_output_node): Output node frequency.
32234 (input_overwrite_node): Input node frequency.
32235 * tre-ssa-loop-ivopts (computation_cost): Update.
32236 * lto-streamer-out.c (output_function): Do not output function
32238 * predict.c (maybe_hot_frequency_p): Update and handle functions
32240 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
32242 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
32243 (compute_function_frequency): Set noreturn functions to be executed
32245 (choose_function_section): Update.
32246 * lto-streamer-in.c (input_function): Do not input function frequency.
32247 * function.c (allocate_struct_function): Do not initialize function
32249 * function.h (function_frequency): Remove.
32250 (struct function): Remove function frequency.
32251 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
32252 (try_update): Update.
32253 * tree-inline.c (initialize_cfun): Do not update function frequency.
32254 * passes.c (pass_init_dump_file): Update.
32255 * i386.c (ix86_compute_frame_layout): Update.
32256 (ix86_pad_returns): Update.
32258 2010-04-26 Jie Zhang <jie@codesourcery.com>
32260 PR tree-optimization/43833
32261 * tree-vrp.c (range_int_cst_p): New.
32262 (range_int_cst_singleton_p): New.
32263 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
32264 when both operands are constants. Use range_int_cst_p in
32267 2010-04-26 Jan Hubicka <jh@suse.cz>
32269 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
32271 2010-04-26 Richard Guenther <rguenther@suse.de>
32274 * gimple.c (gimple_decl_printable_name): Deal gracefully
32275 with a NULL DECL_NAME.
32277 2010-04-26 Richard Guenther <rguenther@suse.de>
32280 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
32281 if emitting debug information and it is either a function
32282 or a namespace decl.
32284 2010-04-26 Ira Rosen <irar@il.ibm.com>
32286 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
32287 determine if the statement is vectorizable, and a macro to access it.
32288 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32289 Skip statements that can't be vectorized. If the analysis fails,
32290 mark the statement as unvectorizable if vectorizing basic block.
32291 (vect_compute_data_refs_alignment): Likewise.
32292 (vect_verify_datarefs_alignment): Skip statements marked as
32293 unvectorizable. Add print.
32294 (vect_analyze_group_access): Skip statements that can't be
32295 vectorized. If the analysis fails, mark the statement as
32296 unvectorizable if vectorizing basic block.
32297 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
32298 * tree-vect-stmts.c (vectorizable_store): Fix the number of
32299 generated stmts for SLP.
32300 (new_stmt_vec_info): Initialize the new field.
32301 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
32302 statements marked as unvectorizable.
32304 2010-04-25 Joseph Myers <joseph@codesourcery.com>
32306 * c-common.c (flag_isoc1x): New.
32307 (flag_isoc99): Update comment.
32308 * c-common.h (flag_isoc1x): New.
32309 (flag_isoc99): Update comment.
32310 * c-cppbuiltin.c (builtin_define_float_constants): Also define
32311 __<type>_DECIMAL_DIG__.
32312 * c-opts.c (set_std_c1x): New.
32313 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
32314 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
32315 * c.opt (-std=c1x, -std=gnu1x): New options.
32316 * doc/cpp.texi: Mention -std=c1x.
32317 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
32318 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
32319 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
32320 * doc/standards.texi: Mention C1X.
32321 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
32322 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
32323 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
32326 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
32328 * config/i386/gmon-sol2.c (_mcleanup): Change format string
32329 placeholder from 0x%x to %#x.
32330 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
32331 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
32332 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
32333 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32334 * config/i386/i386.c (ix86_target_string): Ditto.
32335 (output_pic_addr_const): Ditto.
32336 (print_operand): Ditto.
32338 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
32340 * combine.c (find_split_point): Add third argument. Use it
32341 to find nested multiply-accumulate instructions. Adjust calls.
32342 (try_combine): Adjust call to find_split_point.
32344 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
32346 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
32348 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
32350 PR tree-optimization/41442
32351 * fold-const.c (merge_truthop_with_opposite_arm): New function.
32352 (fold_binary_loc): Call it.
32354 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
32356 * toplev.c (general_init): Set default for fdiagnostics-show-option.
32357 * opts.c (common_handle_option): Allow disabling it.
32358 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
32360 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
32362 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
32363 between modes if both types are integral.
32365 2010-04-23 Richard Guenther <rguenther@suse.de>
32367 PR tree-optimization/43572
32368 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
32370 2010-04-23 Richard Guenther <rguenther@suse.de>
32373 * tree-inline.c (tree_can_inline_p): Also check compatibility
32376 2010-04-23 Martin Jambor <mjambor@suse.cz>
32378 PR tree-optimization/43846
32379 * tree-sra.c (struct access): New flag grp_assignment_read.
32380 (build_accesses_from_assign): Set grp_assignment_read.
32381 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
32382 (enum mark_read_status): New type.
32383 (analyze_access_subtree): Propagate grp_assignment_read, create
32384 accesses also if both direct_read and root->grp_assignment_read.
32386 2010-04-23 Martin Jambor <mjambor@suse.cz>
32388 PR middle-end/43835
32389 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
32390 function does not have type attributes.
32392 2010-04-23 Richard Guenther <rguenther@suse.de>
32395 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
32398 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32400 * sese.h (create_if_region_on_edge): Remove.
32402 * sese.c (create_if_region_on_edge): Make static.
32404 * tree-inline.c: Do not include ggc.h.
32406 * expr.c: Do not include ggc.h.
32408 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
32411 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
32414 * config/sh/sh.c (find_barrier): Don't emit a constant pool
32415 in the middle of insns for casesi_worker_2.
32417 2010-04-22 David Edelsohn <edelsohn@gnu.org>
32419 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
32421 2010-04-22 Ira Rosen <irar@il.ibm.com>
32423 PR tree-optimization/43842
32424 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
32425 loop unrolling in update of exit phis. Fix comment.
32426 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
32427 least two reduction statements in the loop before starting SLP
32430 2010-04-22 Nick Clifton <nickc@redhat.com>
32432 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
32434 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
32436 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
32437 to simplify a + ~a.
32439 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32441 * tree-parloops.c (loop_parallel_p): New argument
32442 parloop_obstack. Pass it down.
32443 (parallelize_loops): New variable parloop_obstack. Initialize it,
32444 pass it down, free it.
32446 * tree-loop-linear.c (linear_transform_loops): Pass down
32449 * tree-data-ref.h (lambda_compute_access_matrices): New argument
32450 of type struct obstack *.
32452 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
32453 scratch_obstack. Initialize it, pass down, free it.
32455 * lambda.h (lambda_loop_new): Remove.
32456 (lambda_matrix_new, lambda_matrix_inverse)
32457 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
32458 argument of type struct obstack *.
32460 * lambda-trans.c (lambda_trans_matrix_new): New argument
32461 lambda_obstack. Pass it down, use obstack allocation for ret.
32462 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
32465 * lambda-mat.c (lambda_matrix_get_column)
32466 (lambda_matrix_project_to_null): Remove.
32467 (lambda_matrix_new): New argument lambda_obstack. Use obstack
32468 allocation for mat.
32469 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
32472 * lambda-code.c (lambda_loop_new): New function.
32473 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
32474 (lambda_compute_auxillary_space, lambda_compute_target_space)
32475 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
32476 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
32477 (build_access_matrix): New argument lambda_obstack. Use obstack
32479 (lambda_compute_step_signs, lambda_compute_access_matrices): New
32480 argument lambda_obstack. Pass it down.
32482 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32484 * optabs.h (expand_widening_mult): Declare.
32486 2010-04-22 Richard Guenther <rguenther@suse.de>
32488 PR tree-optimization/43845
32489 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
32490 lookup the CALL_EXPR function and arguments.
32492 2010-04-22 Nick Clifton <nickc@redhat.com>
32494 * config/stormy16/stormy16.c
32495 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
32496 * config/stormy16/stormy16.h: Tidy up formatting.
32497 (DONT_USE_BUILTIN_SETJMP): Remove definition.
32498 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
32499 (ineqbranchsi): Delete pattern.
32500 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
32501 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
32502 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
32503 stormy16-lib2-ucmpsi2.c.
32505 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32507 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
32508 df_simulate_find_noclobber_defs as appropriate. Keep track of an
32509 extra set merge_set_noclobber, and use it to relax the final test
32511 * df.h (df_simulate_find_noclobber_defs): Declare.
32512 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
32514 (df_simulate_find_noclobber_defs): New function.
32516 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
32518 * config/i386/i386.md: Use {} around multi-line preparation statements.
32520 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32522 * c-tree.h (push_init_level, pop_init_level, set_init_index)
32523 (process_init_element): New argument of type struct obstack *.
32525 * c-typeck.c (push_init_level, pop_init_level, set_designator)
32526 (set_init_index, set_init_label, set_nonincremental_init)
32527 (set_nonincremental_init_from_string, find_init_member)
32528 (output_init_element, output_pending_init_elements)
32529 (process_init_element): New argument braced_init_obstack. Pass it
32531 (push_range_stack, add_pending_init): New argument
32532 braced_init_obstack. Use obstack allocation.
32534 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
32535 braced_init_obstack. Pass it down.
32536 (c_parser_braced_init): New variables ret, braced_init_obstack.
32537 Initialize obstack, pass it down and finally free it.
32539 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32541 PR middle-end/29274
32542 * tree-pass.h (pass_optimize_widening_mul): Declare.
32543 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
32544 gate_optimize_widening_mul): New static functions.
32545 (pass_optimize_widening_mul): New.
32546 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
32547 <case MULT_EXPR>: Remove support for widening multiplies.
32548 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
32549 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
32550 simplify_gen_unary rather than directly building extensions.
32551 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
32553 * expmed.c (expand_widening_mult): New function.
32554 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
32556 2010-04-21 Jan Hubicka <jh@suse.cz>
32558 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
32559 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
32560 * lto-wpa-fixup.c: Remove.
32561 * Makefile.in (lto-wpa-fixup.o): Remove.
32562 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
32563 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
32564 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
32566 2010-04-21 Jan Hubicka <jh@suse.cz>
32568 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
32569 add write_optimization_summary, read_optimization_summary.
32570 (ipa_write_summaries_of_cgraph_node_set): Remove.
32571 (ipa_write_optimization_summaries): Declare.
32572 (ipa_read_optimization_summaries): Declare.
32573 * ipa-cp.c (pass_ipa_cp): Update.
32574 * ipa-reference.c (pass_ipa_reference): Update.
32575 * ipa-pure-const.c (pass_ipa_pure_const): Update.
32576 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
32578 * ipa-inline.c (pass_ipa_inline): Update.
32579 * ipa.c (pass_ipa_whole_program): Update.
32580 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
32581 * passes.c (ipa_write_summaries_1): Do not test wpa.
32582 (ipa_write_optimization_summaries_1): New.
32583 (ipa_write_optimization_summaries): New.
32584 (ipa_read_summaries): Do not test ltrans.
32585 (ipa_read_optimization_summaries_1): New.
32586 (ipa_read_optimization_summaries): New.
32588 2010-04-21 Jan Hubicka <jh@suse.cz>
32590 * lto-cgraph.c (lto_output_node): Do not output comdat groups
32591 for boundary nodes.
32592 (output_cgraph): Do not arrange comdat groups for boundary nodes.
32594 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32597 * dwarf2out.c (add_name_and_src_coords_attributes): Add
32598 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
32600 2010-04-21 Jan Hubicka <jh@suse.cz>
32602 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
32604 2010-04-21 Jan Hubicka <jh@suse.cz>
32606 * varpool.c (decide_is_variable_needed): Variable is always needed
32609 2010-04-21 Jan Hubicka <jh@suse.cz>
32611 * opts.c (decode_options): Enable pure-const pass for whopr.
32613 2010-04-21 Jan Hubicka <jh@suse.cz>
32615 * cgraph.c (dump_cgraph_node): Dump also assembler name.
32616 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
32618 (cgraph_decide_inlining): Do not expect callee to be removed in all
32621 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
32623 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
32625 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32627 * config/i386/i386.md (x86_shrd): Add athlon_decode and
32628 amdfam10_decode attributes.
32630 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32632 PR middle-end/43570
32633 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
32634 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
32635 (lower_copyprivate_clauses): Use private var in outer
32636 context instead of original var. Make sure the types
32637 are correct for VLAs.
32639 2010-04-21 Richard Guenther <rguenther@suse.de>
32641 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
32642 to non-pointer objects.
32644 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32646 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
32647 last chain entry if it starts with the still current label.
32648 (add_location_or_const_value_attribute): Check that
32649 loc_list->first->next is NULL instead of comparing ->first with ->last.
32650 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
32651 to add_var_loc_to_decl.
32653 * dwarf2out.c (output_call_frame_info): For dw_cie_version
32654 >= 4 add also address size and segment size fields into CIE header.
32656 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
32657 long as address size is the same as sizeof (void *) and
32659 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
32660 address size or segment size is unexpected, return DW_EH_PE_omit.
32661 (classify_object_over_fdes): If get_cie_encoding returned
32662 DW_EH_PE_omit, return -1.
32663 (init_object): If classify_object_over_fdes returned -1,
32664 pretend there were no FDEs at all.
32666 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32668 * config/i386/i386.md (bswap<mode>2): Macroize expander from
32669 bswap{si,di}2 using SWI48 mode iterator.
32670 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
32671 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
32672 set modrm attribute of bswap insn to 0 and remove length attribute.
32673 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
32674 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
32675 set mode attribute to <MODE> and remove length attribute.
32677 2010-04-20 James E. Wilson <wilson@codesourcery.com>
32679 PR rtl-optimization/43520
32680 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
32681 zero available registers.
32683 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32685 * builtins.c (fold_builtin_cproj): Fold more cases.
32687 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32689 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
32690 (fold_builtin_1): Fold builtin cproj.
32691 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
32692 Use ATTR_CONST_NOTHROW_LIST.
32694 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
32696 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
32697 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
32698 ffsi2_no_cmove for !TARGET_CMOVE.
32699 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
32700 (ffssi2): Remove expander.
32701 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
32703 (ctz<mode>2): Ditto from ctz{si,di}2.
32704 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
32706 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
32709 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32711 * dwarf2out.c (AT_linkage_name): Define.
32712 (clone_as_declaration): Handle DW_AT_linkage_name.
32713 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
32714 of DW_AT_MIPS_linkage_name.
32715 (move_linkage_attr): Likewise.
32716 (dwarf2out_finish): Likewise.
32718 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
32720 PR middle-end/41952
32721 * fold-const.c (fold_comparison): New folding rule.
32723 2010-04-20 Anatoly Sokolov <aesok@post.ru>
32725 * double-int.h (double_int_setbit): Declare.
32726 * double-int.c (double_int_setbit): New function.
32727 * rtl.h (immed_double_int_const): Declare.
32728 * emit-rtl.c (immed_double_int_const): New function.
32729 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
32730 and immed_double_int_const functions.
32731 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
32732 expand_copysign_bit): (Ditto.).
32733 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
32734 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
32735 * dojump.c (prefer_and_bit_test): (Ditto.).
32736 * expr.c (convert_modes, reduce_to_bit_field_precision,
32737 const_vector_from_tree): (Ditto.).
32738 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32740 2010-04-20 Jan Hubicka <jh@suse.cz>
32742 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
32743 (dump_cgraph_node): Dump new flags.
32744 * cgraph.h (struct cgraph_node): Add flags
32745 reachable_from_other_partition and in_other_partition.
32746 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
32747 other partition can not be removed.
32748 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
32749 the other partition must be output; silence sanity checking on
32750 leaking functions bodies from other paritition.
32751 * lto-cgraph.c (reachable_from_other_partition_p): New function.
32752 (lto_output_node): Output new flags; do not sanity check that inline
32753 clones are output; drop lto_forced_extern_inline_p code; do not mock
32754 visibility flags at partition boundaries.
32755 (add_node_to): New function.
32756 (output_cgraph): Use it to sort functions so masters appear before
32758 (input_overwrite_node): Input new flags.
32759 * passes.c (ipa_write_summaries): Do not call
32760 lto_new_extern_inline_states.
32761 * lto-section-out.c (forced_extern_inline,
32762 lto_new_extern_inline_states lto_delete_extern_inline_states,
32763 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
32764 * lto-streamer.h (lto_new_extern_inline_states,
32765 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
32766 lto_forced_extern_inline_p): Kill.
32768 2010-04-20 Richard Guenther <rguenther@suse.de>
32770 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
32771 from vars that can have pointers.
32772 (process_constraint): Dump useless constraints.
32774 2010-04-20 Richard Guenther <rguenther@suse.de>
32776 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
32777 (dump_sa_points_to_info): Remove asserts.
32778 (init_base_vars): nothing_id isn't an escape point nor does it
32781 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32783 * tree.h (TYPE_REF_IS_RVALUE): Define.
32784 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
32785 should_move_die_to_comdat, prune_unused_types_walk): Handle
32786 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
32787 (modified_type_die, gen_reference_type_die): Emit
32788 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
32789 if TYPE_REF_IS_RVALUE and -gdwarf-4.
32791 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32794 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
32795 calls for -fpic -m31 if they have been sibcall optimized.
32797 2010-04-19 James E. Wilson <wilson@codesourcery.com>
32799 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
32800 ar.lc fixed and call-used.
32802 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
32804 2010-04-19 Jan Hubicka <jh@suse.cz>
32806 * opts.c (decode_options): Disable whpr incompatible passes.
32807 * lto/lto.c (lto_1_to_1_map): Skip clones.
32808 (read_cgraph_and_symbols): Do not mark everything as needed.
32809 (do_whole_program_analysis): Do map only after optimizing;
32810 set proper cgraph_state; use passmanager.
32812 2010-04-19 DJ Delorie <dj@redhat.com>
32814 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
32815 POINTER_PLUS_EXPR and fix them.
32817 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
32819 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
32820 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
32821 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
32822 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
32823 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
32824 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
32825 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
32826 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
32827 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
32828 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
32829 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
32831 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
32833 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
32834 (check_cond_move_block): Likewise.
32835 (cond_move_process_if_block): Likewise.
32836 (noce_find_if_block): Improve formatting.
32837 (find_if_header): Pass 0 to memset and tweak conditions.
32838 (cond_exec_find_if_block): Fix long lines and tweak conditions.
32840 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32842 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
32845 PR middle-end/43337
32846 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
32847 with non-local decl doesn't need chain.
32849 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
32851 * ira-color.c (allocno_reload_assign): Avoid accumulating
32852 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
32854 2010-04-19 Martin Jambor <mjambor@suse.cz>
32856 * gimple.h (create_tmp_reg): Declare.
32857 * gimplify.c (create_tmp_reg): New function.
32858 (gimplify_return_expr): Use create_tmp_reg.
32859 (gimplify_omp_atomic): Likewise.
32860 (gimple_regimplify_operands): Likewise.
32861 * tree-dfa.c (make_rename_temp): Likewise.
32862 * tree-predcom.c (predcom_tmp_var): Likewise.
32863 (reassociate_to_the_same_stmt): Likewise.
32864 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
32865 (get_replaced_param_substitute): Likewise.
32866 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
32867 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
32868 * tree-ssa-pre.c (get_representative_for): Likewise.
32869 (create_expression_by_pieces): Likewise.
32870 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
32871 (create_tailcall_accumulator): Likewise.
32873 2010-04-19 Martin Jambor <mjambor@suse.cz>
32875 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
32877 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
32879 2010-04-19 Richard Guenther <rguenther@suse.de>
32881 PR tree-optimization/43796
32882 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
32883 from SCEV in the lattice.
32884 (vrp_visit_phi_node): Dump change.
32886 2010-04-19 Richard Guenther <rguenther@suse.de>
32888 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
32889 * configure: Re-generated.
32891 2010-04-19 Richard Guenther <rguenther@suse.de>
32893 PR tree-optimization/43783
32894 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
32895 constant ARRAY_REF operands two and three if possible.
32897 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
32900 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
32902 2010-04-19 Jie Zhang <jie@codesourcery.com>
32905 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
32907 2010-04-19 Ira Rosen <irar@il.ibm.com>
32909 PR tree-optimization/37027
32910 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
32911 and macro to access it.
32912 (vectorizable_reduction): Add argument.
32913 (vect_get_slp_defs): Likewise.
32914 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
32915 statements for possible use in SLP.
32916 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
32917 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
32918 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
32920 (vectorizable_reduction): Likewise.
32921 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
32923 (vectorizable_type_demotion, vectorizable_type_promotion,
32924 vectorizable_store): Likewise.
32925 (vect_analyze_stmt): Update call to vectorizable_reduction.
32926 (vect_transform_stmt): Likewise.
32927 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
32928 (vect_build_slp_tree): Fix indentation. Check that there are no loads
32929 from different interleaving chains in same node.
32930 (vect_slp_rearrange_stmts): New function.
32931 (vect_supported_load_permutation_p): Allow load permutations for
32932 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
32933 inside SLP nodes if necessary.
32934 (vect_analyze_slp_instance): Handle reductions.
32935 (vect_analyze_slp): Try to build SLP instances originating from groups
32937 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
32938 (vect_get_constant_vectors): Create initial vectors for reductions
32939 according to reduction code. Add new argument.
32940 (vect_get_slp_defs): Add new argument, pass it to
32941 vect_get_constant_vectors.
32942 (vect_schedule_slp_instance): Remove SLP tree root statements.
32944 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32946 * tree.h (ENUM_IS_SCOPED): Define.
32947 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
32948 for ENUM_IS_SCOPED enums.
32950 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
32952 * fold-const.c (fold_comparison): Use ssizetype.
32953 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
32954 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
32955 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
32956 * tree-object-size.c (compute_object_sizes): Use size_type_node.
32958 * tree.h (initialize_sizetypes): Remove parameter.
32959 (build_common_tree_nodes): Remove second parameter.
32960 * stor-layout.c (initialize_sizetypes): Remove parameter.
32961 Always create an unsigned type.
32962 (set_sizetype): Assert that the passed type is unsigned and simplify.
32963 * tree.c (build_common_tree_nodes): Remove second parameter.
32964 Adjust call to initialize_sizetypes.
32965 * c-decl.c (c_init_decl_processing): Remove second argument in call to
32966 build_common_tree_nodes.
32968 2010-04-18 Matthias Klose <doko@ubuntu.com>
32970 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
32972 2010-04-18 Ira Rosen <irar@il.ibm.com>
32974 PR tree-optimization/43771
32975 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
32976 load permutation doesn't have gaps.
32978 2010-04-18 Jan Hubicka <jh@suse.cz>
32980 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
32981 (sse_prologue_save_insn expander): Use new pattern.
32982 (sse_prologue_save_insn1): New pattern and splitter.
32983 (sse_prologue_save_insn): Update to deal also with 64bit aligned
32985 * i386.c (setup_incoming_varargs_64): Do not compute jump
32987 (ix86_gimplify_va_arg): Update alignment needed.
32988 (ix86_local_alignment): Do not align all local arrays to 128bit.
32990 2010-04-17 Jan Hubicka <jh@suse.cz>
32992 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
32994 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32996 * arm.md (negdi2): Remove redundant code to force values into a
32999 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33001 * arm/bpabi.S: Add EABI alignment attributes to objects.
33002 * arm/bpabi-v6m.S: Likewise.
33003 * arm/crti.asm: Likewise.
33004 * arm/crtn.asm: Likewise.
33005 * arm/lib1funcs.asm: Likewise.
33006 * arm/libunwind.S: Likewise.
33008 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33010 * arm-protos.h (tune_params): New structure.
33011 * arm.c (current_tune): New variable.
33012 (arm_constant_limit): Delete.
33013 (struct processors): Add pointer to the tune parameters.
33014 (arm_slowmul_tune): New tuning option.
33015 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
33016 (all_cores): Adjust to pick up the tuning model.
33017 (arm_constant_limit): New function.
33018 (arm_override_options): Select the appropriate tuning model. Delete
33019 initialization of arm_const_limit.
33020 (arm_split_constant): Use the new constant-limit model.
33021 (arm_rtx_costs): Pick up the current tuning model.
33022 * arm.md (is_strongarm, is_xscale): Delete.
33023 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
33024 for Xscale variant architectures.
33025 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
33027 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33029 * config/arm/arm.c (arm_gen_constant): Remove unused variable
33031 (arm_rtx_costs_1): Remove unused variable extra_cost.
33032 (arm_unwind_emit_set): Use variable offset.
33033 (thumb1_output_casesi): Remove unused variable flags.
33035 2010-04-16 Jeff Law <law@redhat.com>
33037 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
33038 needing assignment rather than doing a two-phase assignment. Remove
33039 unused variable 'm'.
33041 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33044 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
33046 2010-04-16 Doug Kwan <dougkwan@google.com>
33048 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
33049 (next_operand_entry_id): New static variable.
33050 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
33051 (add_to_ops_vec): Assigned unique ID to operand entry.
33052 (struct oecount_s): New field ID.
33053 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
33054 (undistribute_ops_list): Assign unique IDs to oecounts.
33055 (init_reassoc): reset next_operand_entry_id.
33057 2010-04-16 Doug Kwan <dougkwan@google.com>
33059 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
33060 missing left parenthesis.
33062 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
33064 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
33065 *btdi_rex64 using SWI48 mode iterator.
33066 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
33067 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
33068 *jcc_btdi_mask_rex64.
33070 2010-04-16 Anatoly Sokolov <aesok@post.ru>
33072 * double-int.h (tree_to_double_int): Convert to macro.
33073 * double-int.c (tree_to_double_int): Remove.
33075 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33078 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
33079 with want_address 2 and in case a single element list might be
33080 possible, call it again with want_address 0.
33082 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33084 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
33085 case 'W' print operands for HI mode.
33086 * config/h8300/h8300.h (Y0, Y2) : New constraints.
33087 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
33088 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
33089 * config/h8300/predicate.md (bit_register_indirect_operand): New.
33091 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
33093 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
33094 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
33095 #xx:3 and #xx:4 mode.
33097 * config/h8300/h8300.md (inverted load with HImode dest): Add
33098 support for H8300SX.
33100 * config/h8300/predicate.md (bit_operand): Allow immediate values that
33101 satisfy 'U' constraint.
33103 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33105 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
33106 * configure: Regenerate.
33107 * config.in: Regenerate.
33108 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
33111 2010-04-16 Richard Guenther <rguenther@suse.de>
33113 * tree.h (struct tree_decl_minimal): Move pt_uid ...
33114 (struct tree_decl_common): ... here.
33115 (DECL_PT_UID): Adjust.
33116 (SET_DECL_PT_UID): Likewise.
33117 (DECL_PT_UID_SET_P): Likewise.
33119 2010-04-16 Richard Guenther <rguenther@suse.de>
33121 PR tree-optimization/43572
33122 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
33123 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
33124 * tree-flow.h (is_call_clobbered): Remove.
33125 * tree-flow-inline.h (is_call_clobbered): Likewise.
33126 * tree-dfa.c (dump_variable): Do not dump call clobber state.
33127 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
33128 (execute_return_slot_opt): Adjust.
33129 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
33130 check for call clobbered vars here.
33131 (find_tail_calls): Move tailcall verification to the
33134 2010-04-16 Diego Novillo <dnovillo@google.com>
33136 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
33138 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
33141 * config/arm/arm.md (cbranchqi4): New pattern.
33142 * config/arm/predicates.md (const0_operand,
33143 cbranchqi4_comparison_operator): New predicates.
33145 2010-04-16 Richard Guenther <rguenther@suse.de>
33147 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
33148 (dump_gimple_stmt): Likewise.
33150 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
33152 * recog.h (struct recog_data): New field is_operator.
33153 (struct insn_operand_data): New field is_operator.
33154 * recog.c (extract_insn): Set recog_data.is_operator.
33155 * genoutput.c (output_operand_data): Emit code to set the
33157 * reload.c (find_reloads): Use it rather than testing for an
33158 empty constraint string.
33161 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
33162 If the previous insn is a cbranchsi4_insn with the same arguments,
33163 omit the compare instruction.
33165 * config/arm/arm.md (addsi3_cbranch): If destination is a high
33166 register, inputs must be low registers and we need a low register
33167 scratch. Handle alternative 2 like alternative 3.
33169 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33171 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
33172 don't call get_addr on both. If one expression is a VALUE and
33173 the other a REG, check VALUE's locs if the REG isn't among them.
33175 2010-04-16 Christian Bruel <christian.bruel@st.com>
33177 * config/sh/sh.h (sh_frame_pointer_required): New function.
33178 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
33179 (flag_omit_frame_pointer) Set.
33180 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
33181 (rounded_frame_size): Adjust size with outgoing_args_size.
33182 (sh_set_return_address): Must return from stack pointer.
33183 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
33184 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
33185 (ACCUMULATE_OUTGOING_ARGS): Define.
33186 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
33187 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
33189 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
33192 * config/sh/sh.c (sh_legitimize_reload_address): Use
33193 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
33194 Remove a unneeded check for offset_base.
33196 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
33198 * configure: Regenerated.
33200 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33202 * config/s390/s390.c (s390_call_save_register_used): Switch back
33203 to HARD_REGNO_NREGS.
33205 2010-04-15 Richard Guenther <rguenther@suse.de>
33207 * alias.c (alias_set_subset_of): Handle alias-set zero
33210 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
33211 Julian Brown <julian@codesourcery.com>
33213 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
33214 alternatives according to use of high and low regs.
33215 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
33216 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
33217 optimizing for size on Thumb-2.
33219 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
33221 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
33223 2010-04-15 Richard Guenther <rguenther@suse.de>
33225 * tree-ssa-structalias.c (struct variable_info): Add
33227 (new_var_info): Initialize it.
33228 (dump_constraints): Support printing last added constraints.
33229 (debug_constraints): Adjust.
33230 (dump_constraint_graph): Likewise.
33231 (make_heapvar_for): Check for NULL cfun.
33232 (get_function_part_constraint): New function.
33233 (get_fi_for_callee): Likewise.
33234 (find_func_aliases): Properly implement IPA PTA constraints.
33235 (process_ipa_clobber): New function.
33236 (find_func_clobbers): Likewise.
33237 (insert_into_field_list_sorted): Remove.
33238 (create_function_info_for): Properly allocate vars for IPA mode.
33239 Do not use insert_into_field_list_sorted.
33240 (create_variable_info_for): Properly generate constraints for
33241 global vars in IPA mode.
33242 (dump_solution_for_var): Always dump the solution.
33243 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
33244 (find_what_var_points_to): Adjust.
33245 (pt_solution_set): Change.
33246 (pt_solution_ior_into): New function.
33247 (pt_solution_empty_p): Export.
33248 (pt_solution_includes_global): Adjust.
33249 (pt_solution_includes_1): Likewise.
33250 (pt_solutions_intersect_1): Likewise.
33251 (dump_sa_points_to_info): Check some invariants.
33252 (solve_constraints): Move constraint dumping ...
33253 (compute_points_to_sets): ... here.
33254 (ipa_pta_execute): ... and here.
33255 (compute_may_aliases): Do not re-compute points-to info
33256 locally if IPA info is available.
33257 (ipa_escaped_pt): New global var.
33258 (ipa_pta_execute): Properly implement IPA PTA.
33259 * tree-into-ssa.c (dump_decl_set): Support dumping
33260 decls not in referenced-vars.
33261 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
33262 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
33263 (dump_points_to_solution): Likewise.
33264 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
33265 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
33266 (remap_gimple_stmt): Reset call clobber/use information if necessary.
33267 (copy_decl_to_var): Copy DECL_PT_UID.
33268 (copy_result_decl_to_var): Likewise.
33269 * tree.c (make_node_stat): Initialize DECL_PT_UID.
33270 (copy_node_stat): Copy it.
33271 * tree.h (DECL_PT_UID): New macro.
33272 (SET_DECL_PT_UID): Likewise.
33273 (DECL_PT_UID_SET_P): Likewise.
33274 (struct tree_decl_minimal): Add pt_uid member.
33275 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
33276 (pt_solution_empty_p): Declare.
33277 (pt_solution_set): Adjust.
33278 (ipa_escaped_pt): Declare.
33279 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
33280 * gimple-pretty-print.c (pp_points_to_solution): New function.
33281 (dump_gimple_call): Dump call clobber/use information.
33282 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
33283 * tree-pass.h (TDF_ALIAS): New dump option.
33284 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
33285 * doc/invoke.texi (-fipa-pta): Update documentation.
33287 2010-04-15 Richard Guenther <rguenther@suse.de>
33289 * Makefile.in (OBJS-common): Add gimple-fold.o.
33290 (gimple-fold.o): New rule.
33291 * tree.h (maybe_fold_offset_to_reference,
33292 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
33294 * gimple.h: ... here.
33295 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
33296 may_propagate_address_into_dereference): Move prototypes ...
33297 * gimple.h: ... here.
33298 * tree-ssa-ccp.c (get_symbol_constant_value,
33299 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
33300 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
33301 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
33302 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
33303 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
33304 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
33305 gimplify_and_update_call_from_tree): Move ...
33306 * gimple-fold.c: ... here. New file.
33307 (ccp_fold_builtin): Rename to ...
33308 (gimple_fold_builtin): ... this.
33309 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
33311 2010-04-15 Richard Guenther <rguenther@suse.de>
33313 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
33314 fit_double_type, force_fit_type_double, add_double_with_sign,
33315 neg_double, mul_double_with_sign, lshift_double, rshift_double,
33316 lrotate_double, rrotate_double, div_and_round_double): Move ...
33317 * double-int.c: ... here.
33318 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
33319 add_double, neg_double, mul_double_with_sign, mul_double,
33320 lshift_double, rshift_double, lrotate_double, rrotate_double,
33321 div_and_round_double): Move prototypes ...
33322 * double-int.h: ... here.
33324 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
33327 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
33328 matching constraints to ensure inputs match the output.
33330 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
33333 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
33334 in an input-only operand.
33336 2010-04-15 Anatoly Sokolov <aesok@post.ru>
33338 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
33339 (double_int_not, double_int_lshift, double_int_rshift): Declare.
33340 (double_int_negative_p): Convert to static inline function.
33341 * double-int.c (double_int_lshift, double_int_lshift): New functions.
33342 (double_int_negative_p): Remove.
33343 * tree.h (lshift_double, rshift_double):
33344 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
33345 * fold-const.c (fold_convert_const_int_from_real,
33346 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
33347 (lshift_double): Change type of arith argument to bool.
33348 (rshift_double): Change type of arith argument to bool. Correct
33350 * expmed.c (mask_rtx, lshift_value): (Ditto.).
33352 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
33355 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
33356 at the start and end of the then/else blocks, and omit them from the
33358 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
33359 argument; all callers changed. Pass zero to old_insns_match_p instead.
33360 (flow_find_head_matching_sequence): New function.
33361 (old_insns_match_p): Check REG_EH_REGION notes for calls.
33362 * basic-block.h (flow_find_cross_jump,
33363 flow_find_head_matching_sequence): Declare functions.
33365 2010-04-14 Jason Merrill <jason@redhat.com>
33368 * c-common.c (attribute_takes_identifier_p): New fn.
33369 * c-common.h: Declare it.
33371 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33373 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
33374 splitter condition.
33375 (*udivmod<mode>4): Ditto.
33377 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33379 * config/i386/i386.md (maxmin_int): Rename code attribute from
33380 maxminiprefix and update all users.
33381 (maxmin_float): Ditto from maxminfprefix.
33382 (logic): Ditto from logicprefix.
33383 (absneg_mnemonic): Ditto from absnegprefix.
33384 * config/i386/mmx.md: Update all users of maxminiprefix,
33385 maxminfprefix and logicprefix for rename.
33386 * config/i386/sse.md: Ditto.
33387 * config/i386/sync.md (sync_<code><mode>): Update for
33388 logicprefix rename.
33390 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
33393 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
33394 warnings converted to errors.
33396 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33398 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
33399 used insn_type variable.
33400 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
33401 to avoid set-but-not-used warning.
33403 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33405 * df-core.c (df_ref_debug): Change format string placeholder
33407 * dwarf2asm.c (dw2_asm_output_data_raw,
33408 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
33409 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
33410 * dwarf2out.c (output_cfi, output_cfi_directive,
33411 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
33412 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
33414 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
33415 * print-rtl.c (print_rtx): Ditto.
33417 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33419 PR middle-end/42694
33420 * builtins.c (expand_builtin_pow_root): New function to expand pow
33421 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
33422 series of sqrt and cbrt calls under -ffast-math.
33423 (expand_builtin_pow): Call it.
33425 2010-04-14 Michael Matz <matz@suse.de>
33427 PR tree-optimization/42963
33428 * tree-cfg.c (touched_switch_bbs): New static variable.
33429 (group_case_labels_stmt): New function broken out from ...
33430 (group_case_labels): ... here, use the above.
33431 (start_recording_case_labels): Allocate touched_switch_bbs.
33432 (end_recording_case_labels): Deallocate it, call
33433 group_case_labels_stmt.
33434 (gimple_redirect_edge_and_branch): Remember index of affected BB.
33436 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33438 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
33439 from insn template.
33441 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33443 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
33445 2010-04-13 Jan Hubicka <jh@suse.cz>
33447 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
33448 of optimized out static functions.
33449 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
33450 cost computation. Also sanity check for overflows.
33451 (update_caller_keys): Update cgraph_edge_badness call; properly
33452 update fibheap and sanity check that it is up to date.
33453 (add_new_edges_to_heap): Update cgraph_edge_badness.
33454 (cgraph_decide_inlining_of_small_function): Likewise;
33455 add sanity checking that badness in heap is up to date;
33456 improve dumping of reason; Update badness of calls to the
33457 offline copy of function currently inlined; dump badness
33458 of functions not inlined because of unit growth limits.
33460 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33462 PR middle-end/32628
33463 * c-common.c (pointer_int_sum): Disregard overflow that occured only
33464 because of sign-extension change when converting to sizetype here...
33465 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
33467 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
33468 the folding to constants. Remove redundant final conversion.
33469 (fold_binary) <associate>: Do not associate if the re-association of
33470 constants alone overflows.
33471 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
33472 to the end of the list.
33473 (multiple_of_p) <COND_EXPR>: New case.
33475 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
33477 * opt-functions.awk (opt_sanitized_name): New.
33479 * optc-gen.awk: Use it
33480 * opth-gen.awk: Use it.
33482 2010-04-13 Martin Jambor <mjambor@suse.cz>
33484 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
33485 (sra_modify_assign): Delete stmts loading dead data even if racc has no
33486 children. Call replace_uses_with_default_def_ssa_name to handle
33489 2010-04-13 Michael Matz <matz@suse.de>
33491 PR middle-end/43730
33492 * builtins.c (expand_builtin_interclass_mathfn): Also create
33493 a register if the predicate doesn't match.
33495 2010-04-13 Diego Novillo <dnovillo@google.com>
33497 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
33498 * c-pch.c: Include timevar.h.
33499 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
33500 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
33501 * ggc-common.c: Include timevar.h.
33502 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
33503 * timevar.def (TV_PCH_SAVE): Define.
33504 (TV_PCH_CPP_SAVE): Define.
33505 (TV_PCH_PTR_REALLOC): Define.
33506 (TV_PCH_PTR_SORT): Define.
33507 (TV_PCH_RESTORE): Define.
33508 (TV_PCH_CPP_RESTORE): Define.
33510 2010-04-13 Michael Matz <matz@suse.de>
33512 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
33514 (can_reassociate_p): New function.
33515 (break_up_subtract_bb, reassociate_bb): Use it.
33517 2010-04-13 Richard Guenther <rguenther@suse.de>
33520 * builtins.c (c_readstr): Fix assert.
33522 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
33524 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
33525 when generating cltd insn.
33527 (*ashl<mode>3_1): Remove special handling for register operand 2.
33528 (*ashlsi3_1_zext): Ditto.
33529 (*ashlhi3_1): Ditto.
33530 (*ashlhi3_1_lea): Ditto.
33531 (*ashlqi3_1): Ditto.
33532 (*ashlqi3_1_lea): Ditto.
33533 (*<shiftrt_insn><mode>3_1): Ditto.
33534 (*<shiftrt_insn>si3_1_zext): Ditto.
33535 (*<shiftrt_insn>qi3_1_slp): Ditto.
33536 (*<rotate_insn><mode>3_1): Ditto.
33537 (*<rotate_insn>si3_1_zext): Ditto.
33538 (*<rotate_insn>qi3_1_slp): Ditto.
33540 2010-04-13 Richard Guenther <rguenther@suse.de>
33542 * tree-ssa-structalias.c (callused_id): Remove.
33543 (call_stmt_vars): New.
33544 (get_call_vi): Likewise.
33545 (lookup_call_use_vi): Likewise.
33546 (lookup_call_clobber_vi): Likewise.
33547 (get_call_use_vi): Likewise.
33548 (get_call_clobber_vi): Likewise.
33549 (make_transitive_closure_constraints): Likewise.
33550 (handle_const_call): Adjust to do per-call call-used handling.
33551 (handle_pure_call): Likewise.
33552 (find_what_var_points_to): Remove general callused handling.
33553 (init_base_vars): Likewise.
33554 (init_alias_vars): Initialize call_stmt_vars.
33555 (compute_points_to_sets): Process call-used and call-clobbered
33556 vars for call statements.
33557 (delete_points_to_sets): Free call_stmt_vars.
33559 2010-04-13 Richard Guenther <rguenther@suse.de>
33561 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33562 Only add RW dependence for dependence distance zero.
33563 Adjust maximal vectorization factor according to dependences.
33564 Move alignment handling ...
33565 (vect_find_same_alignment_drs): ... here. New function.
33566 (vect_analyze_data_ref_dependences): Adjust.
33567 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
33568 (vect_analyze_data_refs): Adjust minimal vectorization factor
33569 according to data references.
33570 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
33571 dependences before determining the vectorization factor.
33572 Analyze alignment after determining the vectorization factor.
33573 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
33574 dependences before alignment.
33575 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
33577 (vect_analyze_data_refs): Likewise.
33578 (MAX_VECTORIZATION_FACTOR): New define.
33580 2010-04-13 Duncan Sands <baldrick@free.fr>
33582 * except.h (lang_eh_type_covers): Remove.
33583 * except.c (lang_eh_type_covers): Likewise.
33585 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33586 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33588 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
33589 * config/s390/s390.c: Replace UNTIS_PER_WORD with
33590 UNITS_PER_LONG where it is ABI relevant.
33591 (s390_return_addr_rtx): Likewise.
33592 (s390_back_chain_rtx): Likewise.
33593 (s390_frame_area): Likewise.
33594 (s390_frame_info): Likewise.
33595 (s390_initial_elimination_offset): Likewise.
33596 (save_gprs): Likewise.
33597 (s390_emit_prologue): Likewise.
33598 (s390_emit_epilogue): Likewise.
33599 (s390_function_arg_advance): Likewise.
33600 (s390_function_arg): Likewise.
33601 (s390_va_start): Likewise.
33602 (s390_gimplify_va_arg): Likewise.
33603 (s390_function_profiler): Likewise.
33604 (s390_optimize_prologue): Likewise.
33605 (s390_rtx_costs): Likewise.
33606 (s390_secondary_reload): Likewise.
33607 (s390_promote_function_mode): Likewise.
33608 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
33609 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
33610 registers available.
33611 (s390_unwind_word_mode): New function.
33612 (s390_function_value): Split 64 bit values into register pair if
33613 used as return value.
33614 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
33615 function call parameters. Handle parallels.
33616 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
33617 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
33618 (DWARF_CIE_DATA_ALIGNMENT): New macro.
33619 (s390_expand_setmem): Remove unused variable src_addr.
33620 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
33621 deal with 64 bit registers.
33622 * config/s390/s390.h: Define __zarch__ predefined macro.
33623 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
33624 (UNITS_PER_LONG): New macro.
33625 * libjava/include/s390-signal.h: Define extended ucontext
33626 structure containing the upper halfs of the 64 bit registers.
33628 2010-04-13 Simon Baldwin <simonb@google.com>
33630 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
33632 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33634 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
33635 rvalue on the RHS if the LHS is of a non-renamable type.
33636 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
33638 2010-04-13 Matthias Klose <doko@ubuntu.com>
33640 * gcc.c (cc1_options): Handle -iplugindir before processing
33641 the cc1 spec. Only add -iplugindir once.
33642 (cpp_unique_options): Add -iplugindir option if -fplugin* options
33644 * common.opt (iplugindir): Remove `Separate' property, initialize.
33645 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
33647 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
33648 (distclean): Remove plugin dir.
33649 * doc/invoke.texi: Document -iplugindir.
33651 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
33653 * doc/plugins.texi (Loading Plugins): Document short
33654 -fplugin=foo option.
33655 (Plugin API): Mention default_plugin_dir_name function.
33657 * gcc.c (find_file_spec_function): Add new declaration.
33658 (static_spec_func): Use it for "find-file".
33659 (find_file_spec_function): Add new function.
33660 (cc1_options): Add -iplugindir option if -fplugin* options found.
33662 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
33664 * plugin.c (add_new_plugin): Updated comment, and handle short
33666 (default_plugin_dir_name): Added new function.
33668 * common.opt (iplugindir): New option to set the plugin directory.
33670 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
33672 * config/i386/i386.md (any_rotate): New code iterator.
33673 (rotate_insn): New code attribute.
33675 (SWIM124): New mode iterator.
33676 (<rotate_insn>ti3): New expander.
33677 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
33678 any_rotate code iterator.
33679 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
33680 using any_rotate code iterator and SWIM124 mode iterator.
33681 (ix86_rotlti3): New insn_and_split pattern.
33682 (ix86_rotrti3): Ditto.
33683 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
33684 ix86_rotl{di,ti}3 patterns.
33685 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
33686 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
33687 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
33688 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
33689 code iterator and SWI mode iterator.
33690 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
33691 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
33693 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
33694 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
33695 (bswap rotatert splitter): Add splitter.
33696 (bswap splitter): Macroize splitter using any_rotate code iterator.
33697 Add insn predicate to split only for TARGET_USE_XCHGB or when
33698 optimizing function for size.
33700 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33702 * config/pa/pa.c (emit_move_sequence): Remove use of
33703 deleted variable flag_argument_noalias.
33705 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33707 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
33709 Add to unsupported targets list.
33710 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
33711 sparc*-sun-solaris2.[567]* from target lists.
33712 * configure: Regenerate.
33713 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
33715 Remove Solaris 7 patch references.
33716 (Specific, sparc-sun-solaris2.7): Removed.
33717 (sparc-sun-solaris2*): Update Solaris 7 example.
33718 (sparc64-*-solaris2*): Likewise.
33720 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33722 * config.build (alpha*-dec-osf4*): Remove.
33723 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
33724 of obsolete configurations.
33725 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
33727 * config/alpha/t-osf4: Renamed to ...
33728 * config/alpha/t-osf5: ... this.
33729 * config/alpha/osf.h: Renamed to ...
33730 * config/alpha/osf5.h: ... this.
33731 Merged old osf5.h contents.
33733 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
33734 (EXTRA_SPECS): Removed.
33735 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
33736 reflect removal of Tru64 UNIX V4.0/V5.0 support.
33739 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33741 * doc/contrib.texi (Contributors, Rainer Orth): Update.
33743 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
33746 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
33747 __thiscall convention.
33749 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33751 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
33753 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
33755 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33757 * function.c (assign_parms_initialize_all): Add unused attribute
33760 2010-04-12 Richard Guenther <rguenther@suse.de>
33762 * gsstruct.def (GSS_CALL): New.
33763 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
33764 * gimple.h: Include tree-ssa-alias.h.
33765 (struct gimple_statement_call): New.
33766 (union gimple_statement_struct_d): Add gimple_call member.
33767 (gimple_call_reset_alias_info): Declare.
33768 (gimple_call_use_set): New function.
33769 (gimple_call_clobber_set): Likewise.
33770 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
33771 * gimple.c (gimple_call_reset_alias_info): New function.
33772 (gimple_build_call_1): Call it.
33773 * lto-streamer-in.c (input_gimple_stmt): Likewise.
33774 * tree-inline.c (remap_gimple_stmt): Likewise.
33775 (expand_call_inline): Remove callused handling.
33776 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
33777 * tree-dfa.c (dump_variable): Likewise.
33778 * tree-parloops.c (parallelize_loops): Likewise.
33779 * tree-ssa.c (init_tree_ssa): Likewise.
33780 (delete_tree_ssa): Likewise.
33781 * tree-flow-inline.h (is_call_used): Remove.
33782 * tree-flow.h (struct gimple_df): Remove callused member.
33783 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
33784 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
33785 (ref_maybe_used_by_call_p_1): Simplify.
33786 (call_may_clobber_ref_p_1): Likewise.
33787 * tree-ssa-structalias.c (compute_points_to_sets): Set
33788 the call stmt used and clobbered sets.
33789 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
33790 (find_tail_calls): Verify the tail call.
33792 2010-04-12 Richard Guenther <rguenther@suse.de>
33794 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
33795 single-iteration always-inline inlining.
33796 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
33797 (cgraph_decide_inlining): Do not handle always-inline specially.
33798 (try_inline): Remove always-inline cycle detection special case.
33799 Do not recurse on always-inlines.
33800 (cgraph_early_inlining): Do not iterate if not optimizing.
33801 (cgraph_gate_early_inlining): remove.
33802 (pass_early_inline): Run unconditionally.
33803 (gate_cgraph_decide_inlining): New function.
33804 (pass_ipa_inline): Use it. Do not run the IPA inliner if
33805 not inlining or optimizing.
33806 (cgraph_decide_inlining_of_small_functions): Also consider
33807 always-inline functions.
33808 (cgraph_default_inline_p): Return true for nodes which should
33809 disregard inline limits.
33810 (estimate_function_body_sizes): Assume zero size and time for
33811 nodes which are marked as disregarding inline limits.
33812 (cgraph_decide_recursive_inlining): Do not perform recursive
33813 inlining on always-inline nodes.
33815 2010-04-12 Jakub Jelinek <jakub@redhat.com>
33818 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
33819 for exprs satisfying handled_component_p.
33821 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
33823 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
33824 non-constant aggregate elements.
33826 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
33827 is a real initialization.
33829 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
33832 * c-decl.c (start_function): Move forward check for nested function.
33834 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
33836 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
33837 * config/sh/sh.c: Include reload.h.
33838 (sh_legitimize_reload_address): New.
33839 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
33840 sh_legitimize_reload_address.
33842 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33844 * config/sh/sh.md (*movqi_pop): New insn pattern.
33845 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
33847 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33849 * config/i386/i386.md (any_shiftrt): New code iterator.
33850 (shiftrt_insn): New code attribute.
33852 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
33853 using any_shiftrt code iterator.
33854 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
33855 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
33856 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
33857 pattern from corresponding peephole2 patterns.
33858 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
33859 using any_shiftrt code iterator.
33860 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
33861 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
33862 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
33863 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
33864 *{ashr,lshr}<mode>3_cmp_zext.
33865 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
33867 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33869 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
33871 (*lshr<mode>3_cconly): Ditto.
33873 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33875 * config/i386/i386.md (lshr<mode>3): Macroize expander from
33876 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33877 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33878 pattern from *lshr{di,ti}3_1 and corresponding splitters using
33880 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33881 from corresponding peephole2 patterns.
33882 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
33883 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
33884 and *lshrdi3_1_rex64 using SWI mode iterator.
33885 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
33886 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
33887 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
33888 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
33889 and *lshrdi3_cmp_rex64 using SWI mode iterator.
33890 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
33891 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
33892 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
33893 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
33896 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
33898 * config/i386/i386.md (ashr<mode>3): Macroize expander from
33899 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33900 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33901 pattern from *ashr{di,ti}3_1 and corresponding splitters using
33903 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33904 from corresponding peephole2 patterns.
33905 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
33906 (ashrsi3_cvt): Rename from ashrsi3_31.
33907 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
33908 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
33909 and x86_64_shift_adj_3 using SWI48 mode iterator.
33910 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
33911 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
33912 and *ashrdi3_1_rex64 using SWI mode iterator.
33913 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
33914 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
33915 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
33916 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
33917 and *ashrdi3_cmp_rex64 using SWI mode iterator.
33918 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
33919 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
33920 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
33921 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
33923 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
33924 * config/i386/i386.c (ix86_split_ashr): Update for renamed
33925 x86_shift<mode>_adj_3 expanders.
33927 2010-04-10 Wei Guozhi <carrot@google.com>
33930 * config/arm/arm.c (arm_pic_static_addr): New function.
33931 (legitimize_pic_address): Call arm_pic_static_addr when it detects
33933 (arm_output_addr_const_extra): Output expression for new pattern.
33934 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
33936 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
33938 * ira-costs.c (record_reg_classes): Ignore alternatives that are
33941 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
33942 * web.c: Include "insn-config.h" and "recog.h".
33943 (union_match_dups): New function.
33944 (web_main): Call it.
33945 (union_defs): Don't try to recognize match_dups.
33947 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
33948 if doing so would replace the entire pattern.
33950 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33954 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
33955 and splitter pattern. Change splitter operand 1 predicate to
33958 2010-04-09 Martin Jambor <mjambor@suse.cz>
33960 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
33961 lattices are addresses of CONST_DECLs with the same initial value.
33962 (ipcp_print_all_lattices): Print values of CONST_DECLs.
33963 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
33965 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
33966 Bernd Schmidt <bernds@codesourcery.com>
33968 * loop-invariant.c (replace_uses): New static function.
33969 (move_invariant_reg): Use it to ensure we can replace the uses.
33971 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
33973 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
33975 (picochip_override_options): Enable section anchors only above -O1.
33976 (picochip_reorg): Fixed a couple of build warnings.
33978 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33980 * configure.ac (plugin -rdynamic test): Log result.
33981 * configure: Regenerate.
33982 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
33983 (RDYNAMIC_SPEC): Define.
33984 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
33986 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33988 * configure.ac: Determine Sun ld version numbers.
33989 (comdat_group): Restrict GNU ld version checks to gld.
33990 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
33991 (enable_comdat): Support --enable-comdat.
33992 * configure: Regenerate.
33993 * doc/install.texi (Configuration): Document --enable-comdat.
33995 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33997 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
33998 * config/sol2-gld.h: ... here.
33999 * config.gcc (sparc*-*-solaris2*): Reflect this.
34000 (i[34567]86-*-solaris2*): Use it.
34002 2010-04-09 Steve Ellcey <sje@cup.hp.com>
34004 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
34006 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
34008 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
34011 * diagnostic.c (diagnostic_initialize): Initialize
34012 some_warnings_are_errors.
34013 (diagnostic_finish): New.
34014 (diagnostic_action_after_output): Call it before exiting.
34015 (diagnostic_report_diagnostic): Do not print message here. Set
34016 some_warnings_are_errors.
34017 * diagnostic.h (diagnostic_context): Delete
34018 issue_warnings_are_errors_message. Add some_warnings_are_errors.
34019 (diagnostic_finish): Declare.
34020 * toplev.c (toplev_main): Call it before exit.
34022 2010-04-09 Jason Merrill <jason@redhat.com>
34025 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
34026 for incomplete type.
34029 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
34030 based on a warning flag.
34032 2010-04-09 Richard Guenther <rguenther@suse.de>
34034 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
34036 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
34039 * varasm.c (default_assemble_visibility): Wrap vars that are
34040 set, but unused, by targets without GAS.
34041 * config/rs6000/rs6000.c (paired_emit_vector_compare):
34042 Remove set, but unused, vars.
34043 (rs6000_legitimize_tls_address): Likewise.
34044 (altivec_expand_dst_builtin): Likewise.
34045 * config/darwin.c (machopic_classify_symbol): Likewise.
34046 (machopic_indirection_name): Likewise.
34048 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
34050 * config/i386/i386.md (DWI): New mode iterator.
34051 (S): New mode attribute.
34052 (shift_operand): Ditto.
34053 (shift_immediate_operand): Ditto.
34054 (ashl_input_operand): Ditto.
34055 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
34056 using SDWIM mode iterator.
34057 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
34058 pattern from *ashl{di,ti}3_1 and corresponding splitters using
34060 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
34061 from corresponding peephole2 patterns.
34062 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
34063 and x86_64_shift_adj_1 using SWI48 mode iterator.
34064 (x86_shift<mode>_adj_2): Ditto.
34065 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
34066 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
34067 using SWI48 mode iterator.
34068 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
34069 *ashldi3_cmp_rex64 using SWI mode iterator.
34070 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
34071 *ashldi3_cconly_rex64 using SWI mode iterator.
34072 * config/i386/i386.c (ix86_split_ashl): Update for renamed
34073 x86_shift<mode>_adj_{1,2}.
34074 (ix86_split_ashr): Ditto.
34075 (ix86_split_lshr): Ditto.
34077 2010-04-09 Richard Guenther <rguenther@suse.de>
34079 * target.h (builtin_conversion): Pass in input and output types.
34080 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
34081 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
34082 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
34083 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
34085 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
34087 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
34089 2010-04-09 Richard Guenther <rguenther@suse.de>
34092 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
34094 2010-04-09 Richard Guenther <rguenther@suse.de>
34096 * tree-vectorizer.h (struct _stmt_vec_info): Document
34097 that vectype is the type of the LHS.
34098 (supportable_widening_operation, supportable_narrowing_operation):
34099 Get both input and output vector types as arguments.
34100 (vect_is_simple_use_1): Declare.
34101 (get_same_sized_vectype): Likewise.
34102 * tree-vect-loop.c (vect_determine_vectorization_factor):
34103 Set STMT_VINFO_VECTYPE to the vector type of the def.
34104 (vectorizable_reduction): Adjust.
34105 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
34106 Adjust. Specify the output vector type.
34107 (vect_pattern_recog_1): Adjust.
34108 * tree-vect-stmts.c (get_same_sized_vectype): New function.
34109 (vectorizable_call): Adjust.
34110 (vectorizable_conversion): Likewise.
34111 (vectorizable_operation): Likewise.
34112 (vectorizable_type_demotion): Likewise.
34113 (vectorizable_type_promotion): Likewise.
34114 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
34116 (vect_is_simple_use_1): New function.
34117 (supportable_widening_operation): Get both input and output
34119 (supportable_narrowing_operation): Likewise.
34120 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
34122 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
34124 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
34125 __thiscall and _thiscall as predefined macros.
34126 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
34127 thiscall attribute handling.
34128 (ix86_comp_type_attributes): Likewise.
34129 (ix86_function_regparm): Likewise.
34130 (ix86_return_pops_args): Likewise.
34131 (init_cumulative_args): Likewise.
34132 (find_drap_reg): Likewise.
34133 (ix86_static_chain): Likewise.
34134 (x86_this_parameter): Likewise.
34135 (x86_output_mi_thunk): Likewise.
34136 (ix86_attribute_table): Add description for thiscall attribute.
34137 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
34138 * doc/extend.texi: Add documentation for thiscall.
34140 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
34143 * c.opt (Wint-to-pointer-cast): Available in C++.
34144 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
34146 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
34148 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
34149 * calls.c (expand_call): Pass the function type to aggregate_value_p.
34150 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
34151 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
34152 function type instead. Reorder and simplify checks.
34154 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
34156 2010-04-08 Jing Yu <jingyu@google.com>
34157 Zdenek Dvorak <ook@ucw.cz>
34159 PR tree-optimization/42720
34160 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
34161 loop unswitch conditions here from ...
34162 (tree_unswitch_single_loop): ... here.
34164 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
34166 * tree-if-conv.c: Fix comments and simplify logic.
34168 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
34170 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
34171 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
34172 (main_tree_if_conversion): Update call to tree_if_conversion.
34174 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
34177 * doc/invoke.texi (-b,-V): Delete.
34178 * doc/tm.texi: Do not mention -b.
34179 * gcc.c (display_help): Delete -b and -V.
34180 (process_command): Delete -b and -V.
34181 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
34183 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
34184 Wolfgang Gellerich <gellerich@de.ibm.com>
34186 Implement target hook for loop unrolling
34187 * target.h (loop_unroll_adjust): Add a new target hook function.
34188 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
34189 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
34190 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
34191 (s390_loop_unroll_adjust): Implement the new target hook for s390.
34192 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
34194 (decide_unroll_stupid): Likewise.
34196 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34199 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
34201 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34203 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
34204 (Specific, *-*-solaris2*): Likewise.
34205 Don't prefer Sun as over GNU as.
34207 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
34209 * config/s390/s390.c (override_options): Adjust the z10 defaults
34210 for max-unroll-times, max-completely-peeled-insns
34211 and max-completely-peel-times.
34213 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34215 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
34216 instructions for z10.
34217 (s390_expand_setmem): Likewise.
34218 (s390_expand_cmpmem): Likewise.
34220 2010-04-08 Richard Guenther <rguenther@suse.de>
34222 PR tree-optimization/43679
34223 * tree-ssa-pre.c (eliminate): Only propagate copies.
34225 2010-04-08 Jakub Jelinek <jakub@redhat.com>
34228 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
34229 set but not used variable warning.
34231 2010-04-08 Wei Guozhi <carrot@google.com>
34234 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
34235 (arm_size_rtx_costs): Call the new function when optimized for size.
34237 2010-04-08 Jakub Jelinek <jakub@redhat.com>
34240 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
34241 op0 is not a MEM, just return NULL instead of assertion
34243 (discover_nonconstant_array_refs): Don't walk debug stmts.
34245 2010-04-08 Doug Kwan <dougkwan@google.com>
34247 * configure.ac: Recognize gold and do not use its version number
34248 to test ld features.
34249 * configure: Regenerate.
34251 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
34253 PR middle-end/40815
34254 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
34255 (negate_value): Move code to push elements to broken_up_substracts ...
34256 (eliminate_plus_minus_pair): ... here. Push operands that have no
34257 negative pair to plus_negates.
34258 (repropagate_negates, init_reassoc, fini_reassoc): Update.
34260 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34262 * doc/install.texi (Configuration): Move description of
34263 --enable-lto, --with-libelf*, --enable-gold from Java section to
34266 * doc/generic.texi (Working with declarations)
34267 (Function Properties, C and C++ Trees): Fix typos.
34268 * doc/sourcebuild.texi (Top Level): Likewise.
34270 2010-04-07 Jakub Jelinek <jakub@redhat.com>
34273 * tree.h (DECL_READ_P): Define.
34274 (struct tree_decl_common): Add decl_read_flag.
34275 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
34276 a set but not used warning.
34277 (merge_decls): Merge DECL_READ_P flag.
34278 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
34279 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
34280 * c-common.c (handle_used_attribute, handle_unused_attribute):
34282 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
34284 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
34286 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
34287 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
34288 c_parser_binary_expression, c_parser_cast_expression,
34289 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
34290 Call default_function_array_read_conversion instead of
34291 default_function_array_conversion where needed.
34292 (c_parser_unary_expression, c_parser_conditional_expression,
34293 c_parser_postfix_expression_after_primary, c_parser_initelt):
34294 Likewise. Call mark_exp_read where needed.
34295 (c_parser_statement_after_labels, c_parser_asm_operands,
34296 c_parser_typeof_specifier, c_parser_sizeof_expression,
34297 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
34299 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
34301 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
34302 (warn_unused_but_set_parameter): Default to warn_unused
34304 * doc/invoke.texi: Document -Wunused-but-set-variable and
34305 -Wunused-but-set-parameter.
34307 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
34308 used count variable.
34309 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
34310 when operandN variables aren't used in the body of the expander
34312 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
34313 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
34314 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
34315 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
34316 FOR_EACH_IMM_USE_ON_STMT): Likewise.
34317 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
34318 * tree.c (PROCESS_ARG): Likewise.
34320 2010-04-07 Simon Baldwin <simonb@google.com>
34322 * diagnostic.h (diagnostic_override_option_index): New macro to
34323 set a diagnostic's option_index.
34324 * c-tree.h (c_cpp_error): Add warning reason argument.
34325 * opts.c (_warning_as_error_callback): New.
34326 (register_warning_as_error_callback): Store callback for
34327 warnings enabled via enable_warning_as_error.
34328 (enable_warning_as_error): Call callback, minor code tidy.
34329 * opts.h (register_warning_as_error_callback): Declare.
34330 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
34331 response to -Werror=.
34332 (c_common_init_options): Register warning_as_error_callback in opts.c.
34333 * common.opt: Add -Wno-cpp option.
34334 * c-common.c (struct reason_option_codes_t): Map cpp warning
34335 reason codes to gcc option indexes.
34336 * (c_option_controlling_cpp_error): New function, lookup the gcc
34337 option index for a cpp warning reason code.
34338 * (c_cpp_error): Add warning reason argument, call
34339 c_option_controlling_cpp_error for diagnostic_override_option_index.
34340 * doc/invoke.texi: Document -Wno-cpp.
34342 2010-04-07 Richard Guenther <rguenther@suse.de>
34344 * ipa-reference.c (mark_load): Use get_base_address.
34345 (mark_store): Likewise.
34347 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
34348 inserting GIMPLE_NOPs into the IL.
34349 * tree-ssa-structalias.c (get_constraint_for_component_ref):
34350 Explicitly strip handled components and indirect references.
34352 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
34353 folding address expressions.
34354 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
34355 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
34356 operand_equal_p to compare decls.
34357 (ptr_deref_may_alias_decl_p): Likewise.
34358 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
34359 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
34360 Handle reversed comparison ops.
34361 * tree-sra.c (asm_visit_addr): Use get_base_address.
34362 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
34363 * ipa-reference.c (mark_address): Use get_base_address.
34365 2010-04-07 Richard Guenther <rguenther@suse.de>
34367 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
34368 Propagate constants everywhere.
34370 2010-04-07 Jakub Jelinek <jakub@redhat.com>
34373 * tree.c (MAX_INT_CACHED_PREC): Define.
34374 (nonstandard_integer_type_cache): New array.
34375 (build_nonstandard_integer_type): Cache results for precision
34376 <= MAX_INT_CACHED_PREC.
34378 2010-04-07 Richard Guenther <rguenther@suse.de>
34380 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
34381 -fargument-noalias-global, -fargument-noalias-anything): Remove.
34382 * common.opt: Likewise.
34383 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
34384 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
34385 (nonoverlapping_memrefs_p): Likewise.
34386 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
34387 * opts.c (common_handle_option): Handle OPT_fargument_alias,
34388 OPT_fargument_noalias, OPT_fargument_noalias_anything and
34389 OPT_fargument_noalias_global for backward compatibility.
34391 2010-04-07 Richard Guenther <rguenther@suse.de>
34393 PR tree-optimization/43270
34394 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
34395 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
34396 * tree-ssa-pre.c (phi_translate_1): Adjust.
34397 (fully_constant_expression): Split out vn_reference handling to ...
34398 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
34399 Fold reads from constant strings.
34400 (vn_reference_lookup): Handle fully constant references.
34401 (vn_reference_lookup_pieces): Likewise.
34402 * Makefile.in (expmed.o-warn): Add -Wno-error.
34404 2010-04-07 Martin Jambor <mjambor@suse.cz>
34406 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
34408 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
34411 * gcc.c: Add -static-libstdc++ to list of recognized options.
34413 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34415 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
34417 2010-04-07 Richard Guenther <rguenther@suse.de>
34419 PR middle-end/42617
34420 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
34421 bases build simple mem attributes to retain points-to information.
34423 2010-04-07 Richard Guenther <rguenther@suse.de>
34425 PR middle-end/42617
34426 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
34427 preserve points-to related information.
34429 2010-04-07 Richard Guenther <rguenther@suse.de>
34431 PR middle-end/42617
34432 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
34433 discard plain indirect references.
34434 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
34435 * tree.c (tree_nop_conversion): Likewise.
34437 2010-04-07 Dodji Seketeli <dodji@redhat.com>
34440 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
34442 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
34444 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
34445 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
34447 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34449 * tree-if-conv.c: Fix indentation and comments.
34451 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34453 * tree-if-conv.c: Sort static functions in topological order.
34455 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34457 * tree-if-conv.c: Fix indentation and comments.
34459 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34461 PR middle-end/43519
34462 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
34463 lang_hooks.types.type_for_size instead of
34464 build_nonstandard_integer_type.
34465 When converting an unsigned type to signed, double its precision.
34466 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
34467 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
34468 (graphite_create_new_loop_guard): When ub + 1 wraps around,
34471 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34473 PR middle-end/43519
34474 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
34475 POINTER_PLUS_EXPR for pointer types.
34477 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34479 PR middle-end/43519
34480 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
34481 * graphite-clast-to-gimple.c: Include langhooks.h.
34482 (max_signed_precision_type): New.
34483 (max_precision_type): Takes two types as arguments.
34484 (precision_for_value): New.
34485 (precision_for_interval): New.
34486 (gcc_type_for_interval): New.
34487 (gcc_type_for_value): New.
34488 (gcc_type_for_clast_term): New.
34489 (gcc_type_for_clast_red): New.
34490 (gcc_type_for_clast_bin): New.
34491 (gcc_type_for_clast_expr): Split up into several functions.
34492 (gcc_type_for_clast_eq): Rewritten.
34493 (compute_bounds_for_level): New.
34494 (compute_type_for_level_1): New.
34495 (compute_type_for_level): New.
34496 (gcc_type_for_cloog_iv): Removed.
34497 (gcc_type_for_iv_of_clast_loop): Rewritten.
34498 (graphite_create_new_loop): Compute the lower and upper bound types
34499 with gcc_type_for_clast_expr.
34500 (graphite_create_new_loop_guard): Same.
34501 (find_cloog_iv_in_expr): Removed.
34502 (compute_cloog_iv_types_1): Removed.
34503 (compute_cloog_iv_types): Removed.
34504 (gloog): Do not call compute_cloog_iv_types.
34505 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
34506 GBB_CLOOG_IV_TYPES.
34507 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
34508 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
34509 (GBB_CLOOG_IV_TYPES): Removed.
34511 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34513 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
34514 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
34515 (detect_commutative_reduction): Same.
34517 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34519 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
34520 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
34522 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
34523 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
34524 (rewrite_commutative_reductions_out_of_ssa): Same.
34525 * passes.c (execute_function_todo): Call verify_ssa for every pass
34526 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
34527 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
34528 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
34529 with an extra argument.
34530 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
34531 verify_ssa only when the extra argument is true.
34532 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
34533 with an extra argument.
34534 (tree_transform_and_unroll_loop): Same.
34536 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34538 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
34539 for all the passes of the LNO having LOOP_CLOSED_SSA.
34540 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
34541 * tree-loop-distribution.c (pass_loop_distribution): Same.
34542 * tree-pass.h (TODO_verify_loops): Removed.
34543 * tree-ssa-loop.c (pass_tree_loop_init): Same.
34545 (pass_tree_unswitch): Same.
34546 (pass_predcom): Same.
34547 (pass_vectorize): Same.
34548 (pass_linear_transform): Same.
34549 (pass_graphite_transforms): Same.
34550 (pass_iv_canon): Same.
34551 (pass_complete_unroll): Same.
34552 (pass_complete_unrolli): Same.
34553 (pass_parallelize_loops): Same.
34554 (pass_loop_prefetch): Same.
34555 (pass_iv_optimize): Same.
34557 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
34559 PR middle-end/32824
34560 * passes.c (init_optimization_passes): Move pass_lim before
34561 pass_copy_prop and pass_dce_loop.
34563 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34566 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
34567 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
34568 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
34569 MULTI_* defines for 4 argument vpermil2p* builtins.
34571 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34573 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
34574 * config/i386/i386.c (x86_maybe_negate_const_int): New.
34575 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
34576 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
34577 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
34578 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
34579 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
34580 Use x86_maybe_negate_const_int to output insn mnemonic.
34581 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
34582 check from instruction predicate. Update comments.
34583 * config/i386/sync.md (sync_add<mode>): Use
34584 x86_maybe_negate_const_int to output insn mnemonic.
34586 2010-04-06 Jan Hubicka <jh@suse.cz>
34588 PR tree-optimization/42906
34589 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
34590 IGNORE_SELF argument. Set visited_control_parents for fully
34592 (find_obviously_necessary_stmts): Update call of
34593 mark_control_dependent_edges_necessary.
34594 (propagate_necessity): Likewise. Handle PHI edges more curefully.
34596 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34598 * config/i386/i386.md: Remove comment about 'e' and 'E'
34601 2010-04-06 Richard Guenther <rguenther@suse.de>
34603 PR tree-optimization/43627
34604 * tree-vrp.c (extract_range_from_unary_expr): Widenings
34605 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
34608 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34610 * BASE-VER: Change to 4.6.0.
34613 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
34616 2010-04-06 Richard Guenther <rguenther@suse.de>
34618 PR middle-end/43661
34619 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
34621 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34623 * doc/invoke.texi (Optimize Options): Document that LTO
34624 won't remove object access purely due to incompatible
34627 2010-04-04 Matthias Klose <doko@ubuntu.com>
34629 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
34630 Initialize variable.
34632 2010-04-03 Richard Guenther <rguenther@suse.de>
34634 PR middle-end/42509
34635 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
34636 require a non-NULL MEM_OFFSET.
34638 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
34640 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
34641 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
34642 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
34643 config/alpha/predicates.md, config/arm/arm.md,
34644 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
34645 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
34646 config/darwin9.h, config/darwin.c, config/darwin.h,
34647 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
34648 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
34649 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
34650 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
34651 config/mips/mips.md, config/mn10300/mn10300.c,
34652 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
34653 config/rs6000/aix.h, config/rs6000/dfp.md,
34654 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
34655 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
34656 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
34657 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
34658 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
34659 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
34660 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
34661 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
34662 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
34663 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
34664 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
34665 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
34666 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
34667 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
34668 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
34669 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
34670 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
34671 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
34672 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
34673 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
34674 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
34675 opt-functions.awk, opth-gen.awk, params.def, passes.c,
34676 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
34677 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
34678 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
34679 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
34680 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
34681 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
34682 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
34683 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
34684 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
34685 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
34686 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
34687 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
34688 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
34689 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
34691 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34694 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
34695 * aclocal.m4: Regenerate.
34697 2010-04-02 Richard Guenther <rguenther@suse.de>
34699 PR tree-optimization/43629
34700 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
34701 if we have seen a constant value.
34703 2010-04-02 Joseph Myers <joseph@codesourcery.com>
34705 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
34707 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
34710 * arm.c (legitimize_tls_address): Adjust call to
34711 gen_tls_load_dot_plus_four.
34712 (arm_note_pic_base): New function.
34713 (arm_cannot_copy_insn_p): Use it.
34714 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
34717 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34722 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34724 * Makefile.in ($(out_object_file)): Depend on
34725 gt-$(basename $(notdir $(out_file))).h.
34727 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
34729 * config.gcc (lm32-*-rtems*): Add t-lm32.
34731 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
34733 * config.gcc: Add lm32-*-rtems*.
34734 * config/lm32/rtems.h: New file.
34736 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
34739 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
34741 2010-04-01 Jakub Jelinek <jakub@redhat.com>
34743 * dwarf2out.c (output_compilation_unit_header): For
34744 -gdwarf-4 use version 4 instead of version 3.
34745 (output_line_info): For version 4 and above emit additional
34746 maximum ops per insn header field.
34747 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
34749 * dwarf2out.c (is_c_family, is_java): Remove.
34750 (lower_bound_default): New function.
34751 (add_bound_info, gen_descr_array_type_die): Use it.
34753 2010-04-01 Dodji Seketeli <dodji@redhat.com>
34756 * dwarf2out.c (gen_variable_die): Allow debug info for variable
34757 re-declaration when it happens in a function.
34759 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
34761 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
34762 (cgraph_remove_function_insertion_hook): Same.
34763 (cgraph_call_function_insertion_hooks): Same.
34765 2010-04-01 Richard Guenther <rguenther@suse.de>
34767 PR middle-end/43614
34768 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
34769 and TREE_THIS_VOLATILE.
34770 (copy_ref_info): Likewise.
34771 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
34772 * tree.c (build6_stat): Ignore side-effects of all but arg5
34773 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
34776 2010-04-01 Richard Guenther <rguenther@suse.de>
34778 PR tree-optimization/43607
34779 * ipa-type-escape.c (check_call): Do not access non-existing
34782 2010-04-01 Richard Guenther <rguenther@suse.de>
34784 PR middle-end/43602
34786 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34787 Jack Howarth <howarth@bromo.med.uc.edu>
34789 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34792 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34794 * doc/install.texi (Prerequisites): Document libelf usability on
34795 IRIX 5/6 and Solaris 2.
34796 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
34797 Update GNU as, GNU ld requirements.
34798 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
34799 Document Sun Studio compiler download.
34800 Update and simplify as, ld recommendations.
34801 (Specific, *-*-solaris2.7): Note obsoletion, removal.
34803 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34805 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
34806 with_tune_32 to pentium4.
34808 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
34810 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
34812 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34814 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
34815 obsoletion, removal.
34817 Document GNU as requirement.
34818 Update configure requirements.
34819 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
34820 Recomment IRIX 6.5.18+.
34821 Document IDF/IDL requirement.
34822 Document GNU as requirement.
34823 Document GNU ld bootstrap failure.
34824 Remove freeware.sgi.com reference.
34826 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34828 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
34829 UNIX V4.0, V5.0 obsoletion, removal.
34830 Remove --with-gc=simple reference.
34831 Update VM requirements during bootstrap.
34832 Remove -oldas bootstrap description.
34833 Update binutils reference.
34834 Remove comparison failure note.
34836 2010-03-31 Richard Guenther <rguenther@suse.de>
34837 Zdenek Dvorak <ook@ucw.cz>
34838 Sebastian Pop <sebastian.pop@amd.com>
34840 PR middle-end/43464
34841 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
34842 with multiple arguments.
34843 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
34845 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34847 * graphite-dependences.c (print_pddr): Call print_pdr with an
34849 * graphite-poly.c (debug_pdr): Add an extra argument for the
34852 (print_pbb_domain): Same.
34854 (print_scop_context): Same.
34855 (print_scop): Same.
34856 (print_cloog): Same.
34857 (debug_pbb_domain): Same.
34859 (print_pdrs): Same.
34860 (debug_pdrs): Same.
34861 (debug_scop_context): Same.
34862 (debug_scop): Same.
34863 (debug_cloog): Same.
34864 (print_scop_params): Same.
34865 (debug_scop_params): Same.
34866 (print_iteration_domain): Same.
34867 (print_iteration_domains): Same.
34868 (debug_iteration_domain): Same.
34869 (debug_iteration_domains): Same.
34870 (print_scattering_function): Same.
34871 (print_scattering_functions): Same.
34872 (debug_scattering_function): Same.
34873 (debug_scattering_functions): Same.
34874 * graphite-poly.h (debug_pdr): Update declaration.
34876 (print_pbb_domain): Same.
34878 (print_scop_context): Same.
34879 (print_scop): Same.
34880 (print_cloog): Same.
34881 (debug_pbb_domain): Same.
34883 (print_pdrs): Same.
34884 (debug_pdrs): Same.
34885 (debug_scop_context): Same.
34886 (debug_scop): Same.
34887 (debug_cloog): Same.
34888 (print_scop_params): Same.
34889 (debug_scop_params): Same.
34890 (print_iteration_domain): Same.
34891 (print_iteration_domains): Same.
34892 (debug_iteration_domain): Same.
34893 (debug_iteration_domains): Same.
34894 (print_scattering_function): Same.
34895 (print_scattering_functions): Same.
34896 (debug_scattering_function): Same.
34897 (debug_scattering_functions): Same.
34899 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34901 * graphite-poly.c (print_scattering_function_1): New.
34902 (print_scattering_function): Call it.
34903 (print_scop_params): Remove spaces at the end of lines.
34904 (print_cloog): New.
34905 (debug_cloog): New.
34906 * graphite-poly.h (print_cloog): Declared.
34907 (debug_cloog): Declared.
34909 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34911 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
34913 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
34914 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
34915 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
34916 to switch between adding the IV bump in loop->latch or in loop->header.
34918 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34920 * graphite-poly.c (print_scattering_function): Pretty print following
34921 the scoplib format.
34923 (print_pbb_domain): Same.
34924 (dump_gbb_cases): Same.
34925 (dump_gbb_conditions): Same.
34926 (print_pdrs): Same.
34928 (print_scop_params): Same.
34929 (print_scop_context): Same.
34930 (print_scop): Same.
34931 (print_pbb_body): New.
34932 (lst_indent_to): New.
34933 (print_lst): Start new lines with a #.
34934 * graphite-poly.h (pbb_bb): New.
34935 (pbb_index): Use pbb_bb.
34936 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
34938 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
34940 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34942 * dwarf2out.c (size_of_die): For -gdwarf-4 use
34943 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
34944 and 0 instead of 1 for dw_val_class_flag.
34945 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
34946 dw_val_class_range_list, dw_val_class_loc_list,
34947 dw_val_class_lineptr and dw_val_class_macptr, use
34948 DW_FORM_flag_present for dw_val_class_flag and
34949 DW_FORM_exprloc for dw_val_class_loc.
34950 (output_die): For -gdwarf-4 print dw_val_class_loc
34951 size as uleb128 instead of 1 or 2 bytes and don't print
34952 anything for dw_val_class_flag.
34954 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
34955 instead of cselib_lookup following by tweaking locs->setting_insn.
34958 * cselib.c (cselib_process_insn): Clear cselib_current_insn
34959 even before returning from label, setjmp call or volatile asm
34962 2010-03-31 Richard Guenther <rguenther@suse.de>
34964 PR middle-end/43600
34965 * cgraphunit.c (cgraph_output_in_order): Do not allocate
34966 temporary data on stack.
34968 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34970 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
34971 (PUSHSECTION_ASM_OP): Remove.
34972 (POPSECTION_ASM_OP): Remove.
34973 (PUSHSECTION_FORMAT): Remove.
34974 * config/sol2.h (PUSHSECTION_FORMAT): Define.
34975 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
34976 * config/sol2.c (solaris_output_init_fini): Use it.
34978 2010-03-31 Jie Zhang <jie@codesourcery.com>
34981 * opt-functions.awk (var_type_struct): Use signed char type
34982 for simple variables.
34984 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34986 * config/sol2.c: Include output.h.
34987 (solaris_assemble_visibility): New function.
34988 * config/t-sol2 (sol2.o): Add output.h dependency.
34989 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
34990 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
34993 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34996 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
34997 V2SImode or XFmode on PRE_DEC.
35000 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
35003 2010-03-31 Jie Zhang <jie@codesourcery.com>
35006 * reload.h (caller_save_initialized_p): Declare.
35007 * toplev.c (backend_init_target): Don't call
35008 init_caller_save but set caller_save_initialized_p to false.
35009 * caller-save.c (caller_save_initialized_p): Define.
35010 (init_caller_save): Check caller_save_initialized_p.
35011 * ira.c (ira): Call init_caller_save if flag_caller_saves.
35013 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35016 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
35017 and soft-fp/t-softfp to tmake_file.
35018 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
35019 (LIBGCC2_TF_CEXT): Define.
35022 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
35025 * cselib.c (n_useless_values): Document handling of debug locs.
35026 (n_useless_debug_values, n_debug_values): New variables.
35027 (new_elt_loc_list): Don't add to debug values, keep count.
35028 (promote_debug_loc): New.
35029 (cselib_reset_table): Zero new variables.
35030 (entry_and_rtx_equal_p): Promote debug locs.
35031 (discard_useless_locs): Increment n_useless_debug_values for
35033 (remove_useless_values): Adjust n_useless_values and n_debug_values
35034 with n_useless_debug_values.
35035 (add_mem_for_addr): Promote debug locs.
35036 (cselib_lookup_mem): Likewise.
35037 (cselib_lookup_addr): Renamed to...
35038 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
35039 (cselib_log_lookup): ... this. Turn into...
35040 (cselib_lookup_addr): ... new wrapper.
35041 (cselib_lookup_from_insn): New.
35042 (cselib_invalidate_regno): Increment n_useless_debug_values for
35044 (cselib_invalidate_mem): Likewise.
35045 (cselib_process_insn): Take n_deleted and n_debug_values into
35046 account to guard remove_useless_value call.
35047 (cselib_finish): Zero n_useless_debug_values.
35048 * cselib.h (cselib_lookup_from_insn): Declare.
35049 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
35050 (sched_analyze_2): Likewise.
35052 2010-03-30 Jakub Jelinek <jakub@redhat.com>
35054 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
35056 (adjust_mems): Replace narrowing SUBREG of expression containing
35057 just PLUS, MINUS, MULT and ASHIFT of registers and constants
35058 with operations in the narrower mode.
35061 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
35062 regs_invalidated_by_call instead all call_used_reg_set registers.
35064 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
35066 PR middle-end/43430
35067 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
35068 pointer comparisons with types_compatible_p.
35069 * tree-vect-stmts.c (vectorizable_call): Same.
35070 (vectorizable_condition): Same.
35072 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35074 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
35075 stack check if the mask would be zero.
35077 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
35078 Jack Howarth <howarth@bromo.med.uc.edu>
35080 * tree-profile.c (tree_init_ic_make_global_vars): Make static
35083 2010-03-30 Joseph Myers <joseph@codesourcery.com>
35086 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
35088 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
35089 Include ___unordxf2 and ___unordtf2.
35090 * config/i386/libgcc-glibc.ver: Do not define inheritance from
35093 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
35095 * config/lm32/t-lm32: New file.
35096 * config.gcc: Use the above file when targetting lm32.
35098 2010-03-28 Duncan Sands <baldrick@free.fr>
35100 * Makefile.in (PLUGIN_HEADERS): Add except.h.
35102 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
35104 PR middle-end/43431
35105 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
35106 Improve vectorization cost model diagnostic.
35108 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
35110 PR middle-end/43436
35111 * tree-vect-data-refs.c (vect_analyze_data_refs): When
35112 compute_data_dependences_for_loop returns false, early exit
35113 and output an extra diagnostic for the failed data reference
35116 2010-03-29 Richard Guenther <rguenther@suse.de>
35118 PR tree-optimization/43560
35119 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
35120 (can_sm_ref_p): Treat stores to readonly locations as trapping.
35122 2010-03-29 Jie Zhang <jie@codesourcery.com>
35125 * toplev.c (process_options): Set optimization_default_node
35126 and optimization_current_node.
35127 * opts.c (decode_options): Don't set optimization_default_node
35128 and optimization_current_node.
35130 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
35132 * config/rtems.h: Abandon -qrtems_debug.
35134 2010-03-28 Jan Hubicka <jh@suse.cz>
35136 PR tree-optimization/43505
35137 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
35138 map should not be copied.
35140 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35142 PR middle-end/41674
35143 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
35144 cdtors, set DECL_PRESERVE_P.
35145 * ipa.c (cgraph_externally_visible_p): Return true if declaration
35146 should be preseved.
35148 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
35150 PR tree-optimization/43528
35151 * stor-layout.c (place_field): Check that constant fits into
35152 unsigned HWI when skipping calculation of MS bitfield layout.
35154 2010-03-27 Jan Hubicka <jh@suse.cz>
35156 PR middle-end/43391
35157 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
35158 notice_global_symbol work.
35160 2010-03-27 Jakub Jelinek <jakub@redhat.com>
35162 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
35163 instead of dwarf2out_decl.
35164 (struct var_loc_node): Remove section_label field.
35165 (dwarf2out_function_decl): New function.
35166 (dwarf2out_var_location): Don't set section_label field.
35167 (dwarf2out_begin_function): Don't empty decl_loc_table here.
35169 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
35171 PR tree-optimization/43544
35172 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35173 First argument for builtin vectorized function hook is now a
35174 tree to be able to distinguish between machine specific and
35176 * targhooks.c (default_builtin_vectorized_function): Ditto.
35177 * targhooks.h (default_builtin_vectorized_function): Ditto.
35178 * target.h (struct gcc_target): Ditto.
35179 * tree-vect-stmts.c (vectorizable_function): Ditto.
35180 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
35181 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
35184 2010-03-26 Joseph Myers <joseph@codesourcery.com>
35187 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
35188 nested binding iff it is a FUNCTION_DECL.
35189 (store_parm_decls_newstyle): Pass nested=true to bind for
35190 FUNCTION_DECLs amongst parameters.
35192 2010-03-26 Jakub Jelinek <jakub@redhat.com>
35194 * var-tracking.c (vt_expand_loc_callback): Don't run
35195 cselib_expand_value_rtx_cb in dummy mode if
35196 cselib_dummy_expand_value_rtx_cb returned false.
35198 * var-tracking.c (emit_note_insn_var_location): For one part
35199 notes with offset 0, don't add EXPR_LIST around the location.
35200 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
35201 add_location_or_const_value_attribute): Adjust for that change.
35204 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
35205 into first operand and location into second.
35206 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
35207 dw_cfi_oprnd_loc for DW_CFA_expression.
35208 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
35209 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
35210 assume first argument is regnum and second argument is location.
35212 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
35215 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
35216 of scratch register to DImode. Split to DImode comparison operator.
35217 Use SImode subreg of scratch register in the multiplication.
35218 (*cmp_sadd_sidi): Ditto.
35219 (*cmp_ssub_si): Ditto.
35220 (*cmp_ssub_sidi): Ditto.
35222 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
35225 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
35226 Remove invalid assert and wrong comment.
35228 2010-03-26 Jakub Jelinek <jakub@redhat.com>
35231 * flags.h (final_insns_dump_p): New extern.
35232 * final.c (final_insns_dump_p): New variable.
35233 (rest_of_clean_state): Set it before -fdump-final-insns=
35234 dumping, clear afterwards.
35235 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
35236 MEM_ALIAS_SET on MEMs.
35238 2010-03-26 David S. Miller <davem@davemloft.net>
35240 * configure.ac: Fix sparc GOTDATA_OP bug check.
35241 * configure: Rebuild.
35243 2010-03-26 Alan Modra <amodra@gmail.com>
35245 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
35247 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35249 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
35250 TLS_SECTION_ASM_FLAG.
35252 2010-03-25 Jakub Jelinek <jakub@redhat.com>
35255 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
35256 Clear first_function_block_is_cold.
35259 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
35260 argument if the argument is truth_value_p.
35262 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
35264 * config/rs6000/constraints.md: Update copyright year for my changes.
35267 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
35268 used in reg+reg addressing, swap registers.
35270 2010-03-24 Jakub Jelinek <jakub@redhat.com>
35273 * target.h (struct gcc_target): Add code_end hook.
35274 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
35275 if not yet defined.
35276 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
35277 * toplev.c (compile_file): Call targetm.asm_out.code_end
35278 hook before unwind info/debug info output.
35279 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
35280 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
35281 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
35282 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
35283 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
35284 * config/i386/i386.c (ix86_file_end): Renamed to...
35285 (ix86_code_end): ... this. Make static. Don't call
35286 file_end_indicate_exec_stack. Emit unwind info using
35287 final_start_function/final_end_function.
35288 (darwin_x86_file_end): Remove.
35289 (TARGET_ASM_CODE_END): Define.
35290 * config/i386/i386.h (TARGET_ASM_FILE_END,
35291 NEED_INDICATE_EXEC_STACK): Don't define.
35292 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
35293 (TARGET_ASM_FILE_END): Define to darwin_file_end.
35294 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
35295 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
35298 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
35299 at the beginning and final_end_function at the end.
35300 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
35302 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35304 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
35305 and Sun as TLS syntax.
35306 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
35307 * configure: Regenerate.
35308 * config.in: Regenerate.
35309 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
35310 (default_elf_asm_named_section): Use it.
35311 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
35312 (i386_output_dwarf_dtprel): Likewise.
35313 (output_addr_const_extra): Likewise.
35314 (output_pic_addr_const): Lowercase @GOTTPOFF.
35315 (output_addr_const_extra): Likewise.
35316 (output_pic_addr_const): Lowercase @GOTNTPOFF.
35317 (output_addr_const_extra): Likewise.
35318 (output_pic_addr_const): Lowercase @INDNTPOFF.
35319 (output_addr_const_extra): Likewise.
35320 (output_pic_addr_const): Lowercase @NTPOFF.
35321 (output_addr_const_extra): Likewise.
35322 (output_pic_addr_const): Lowercase @TPOFF.
35323 (output_addr_const_extra): Likewise.
35324 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
35325 (*tls_global_dynamic_64): Likewise.
35326 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
35327 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
35329 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
35330 (ASM_OUTPUT_TLS_COMMON): Use it.
35331 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
35334 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
35335 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
35336 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
35337 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
35338 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
35339 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
35341 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35343 * config/i386/i386.c (override_options): Don't accept
35344 -mtls-dialect=sun any longer.
35345 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
35346 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
35347 (*tls_local_dynamic_base_32_sun): Likewise.
35348 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
35350 2010-03-24 Jakub Jelinek <jakub@redhat.com>
35353 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
35354 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
35357 * ira.c (adjust_cleared_regs): New function.
35358 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
35362 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
35364 * expr.c (expand_expr_real): Restore previous
35365 curr_insn_source_location and curr_insn_block after
35366 expand_expr_real_1 call.
35367 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
35368 instead of expand_expr_real_1.
35370 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
35372 PR rtl-optimization/43413
35373 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
35376 2010-03-22 James E. Wilson <wilson@codesourcery.com>
35379 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
35380 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
35382 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
35384 * config/i386/i386.c (ix86_target_string): Add -mfma.
35385 Fix a typo in comment.
35387 2010-03-22 Mike Stump <mikestump@comcast.net>
35390 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
35391 Don't overly align based upon packed packed fields.
35393 2010-03-22 Jason Merrill <jason@redhat.com>
35395 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
35396 Use () rather than [], and move before the element type.
35398 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35400 * doc/configfiles.texi (Configuration Files): Removed
35401 fixinc/Makefile*, intl/Makefile.*.
35402 * doc/makefile.texi: Fixed markup. Abstract from version
35403 control system used.
35404 (Makefile): Removed obsolete java/parse.y example.
35405 * doc/sourcebuild.texi: Likewise.
35406 (Top Level): Added config, gnattools, libdecnumber, libgcc,
35407 libgomp, libssp. Removed fastjar.
35408 (Miscellaneous Docs): Clarify location.
35409 Added COPYING3, COPYING3.LIB.
35410 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
35412 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35415 * config/i386/i386.c (x86_function_profiler)
35416 [!NO_PROFILE_COUNTERS]: Fix typo.
35417 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
35420 2010-03-22 Janis Johnson <janis187@us.ibm.com>
35421 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35423 * doc/sourcebuild.texi (Test Directives): Split into six
35424 subsections, with most of the current text in new subsections
35425 Directives, Selectors, and Final Actions.
35426 (Directives): Split list of test directives into multiple
35428 (Selectors): Describe use and syntax of selectors.
35429 (Effective-Target Keywords): Describe all existing keywords.
35430 (Add Options): Describe features for dg-add-options.
35431 (Require Support): Describe variants of dg-require-support.
35432 (Final Actions): Describe commands to use in dg-final.
35434 2010-03-22 Michael Matz <matz@suse.de>
35436 PR middle-end/43475
35437 * recog.c (validate_replace_rtx_group): Replace also in
35438 REG_EQUAL and REG_EQUIV notes.
35440 2010-03-22 Richard Guenther <rguenther@suse.de>
35442 PR tree-optimization/43390
35443 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
35444 sure vector extracts are type correct.
35446 2010-03-22 Richard Guenther <rguenther@suse.de>
35448 PR middle-end/40106
35449 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
35450 x * sqrt (x) even when optimizing for size if the target
35451 has native support for sqrt.
35453 2010-03-22 Jakub Jelinek <jakub@redhat.com>
35455 * varasm.c (make_decl_rtl_for_debug): Also clear
35456 flag_mudflap for the duration of make_decl_rtl call.
35459 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
35460 locs from preserved VALUEs.
35462 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35464 PR middle-end/42718
35465 * pa.md (movmemsi): Set align to one if zero.
35466 (movmemdi): Likewise.
35468 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
35471 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
35472 with their corresponding prologue pushes.
35474 2010-03-20 Andrew Pinski <pinskia@gmail.com>
35477 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
35478 at the begining or end.
35479 (spu_expand_epilogue): Likewise.
35481 2010-03-20 Richard Guenther <rguenther@suse.de>
35483 PR rtl-optimization/43438
35484 * combine.c (make_extraction): Properly zero-/sign-extend an
35485 extraction of the low part of a CONST_INT. Also handle
35488 2010-03-19 Mike Stump <mikestump@comcast.net>
35490 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
35491 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
35492 (override_options): Use SUBTARGET32_DEFAULT_CPU.
35494 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35497 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
35500 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
35502 PR rtl-optimization/42258
35503 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
35504 use that may match DEF.
35507 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
35508 the cost of loading the constant rather than assuming
35510 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
35511 outer code is AND, do the same tests as the andsi3 expander and
35512 return COSTS_N_INSNS (1) if and is cheap.
35514 * optabs.c (avoid_expensive_constant): Fix formatting.
35516 2010-03-19 Michael Matz <matz@suse.de>
35519 * attribs.c (decl_attributes): When rebuilding a function pointer
35520 type use the same qualifiers as the original pointer type.
35522 2010-03-19 Martin Jambor <mjambor@suse.cz>
35524 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
35525 and is_gimple_ip_invariant_address.
35527 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35530 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35532 * config/arm/arm.c (arm_override_options): Turn off
35533 flag_dwarf2_cfi_asm for AAPCS variants.
35535 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35538 * config/arm/arm.c (emit_multi_reg_push): Update comments.
35539 Use PRE_MODIFY instead of PRE_DEC.
35540 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
35541 (vfp_emit_fstmd): Likewise.
35543 2010-03-19 Michael Matz <matz@suse.de>
35546 * builtins.c (expand_builtin_interclass_mathfn,
35547 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
35550 2010-03-19 Richard Guenther <rguenther@suse.de>
35552 PR tree-optimization/43415
35553 * tree-ssa-pre.c (phi_translate): Split out worker to ...
35554 (phi_translate_1): ... this.
35555 (phi_translate): Move all caching here. Cache all NARY
35556 and REFERENCE translations.
35558 2010-03-19 David S. Miller <davem@davemloft.net>
35560 With help from Eric Botcazou.
35561 * config/sparc/sparc.c: Include dwarf2out.h.
35562 (emit_pic_helper): Delete.
35563 (pic_helper_symbol_name): Delete.
35564 (pic_helper_emitted_p): Delete.
35565 (pic_helper_needed): New.
35566 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
35567 (get_pc_thunk_name): New.
35568 (load_pic_register): Remove 'delay_pic_helper' arg. Use
35569 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
35570 Set pic_helper_needed to true. Don't call emit_pic_helper.
35571 (sparc_expand_prologue): Update load_pic_register call.
35572 (sparc_output_mi_thunk): Likewise.
35573 (sparc_file_end): Emit a hidden comdat symbol for the PIC
35574 thunk if possible. Output CFI information as needed.
35576 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
35577 Jack Howarth <howarth@bromo.med.uc.edu>
35580 * config/i386/i386.h: Fix ABI on darwin x86-32.
35582 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
35584 * tree.h: Declare make_decl_rtl_for_debug.
35585 * varasm.c (make_decl_rtl_for_debug): New.
35586 * dwarf2out.c (rtl_for_decl_location): Call it.
35587 * cfgexpand.c (expand_debug_expr): Call it.
35589 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35592 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
35596 * var-tracking.c (vt_init_cfa_base): Do nothing if
35597 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
35599 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
35602 * var-tracking.c (canonicalize_vars_star): New.
35603 (dataflow_post_merge_adjust): Use it.
35605 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35608 * var-tracking.c (non_suitable_const): New function.
35609 (add_uses): For DEBUG_INSNs with constants, don't record any
35610 value, instead just the constant value itself.
35611 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
35612 is not VAR_LOC_UNKNOWN_P, set var to the constant.
35613 (emit_notes_in_bb): Likewise.
35614 (emit_note_insn_var_location): For onepart variables if
35615 cur_loc is a VOIDmode constant, use DECL_MODE.
35617 2010-03-18 Martin Jambor <mjambor@suse.cz>
35619 PR middle-end/42450
35620 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
35621 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
35622 all non-clones. Moved call redirection...
35623 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
35624 (cgraph_materialize_all_clones): Dispose of all
35625 combined_args_to_skip bitmaps.
35626 (verify_cgraph_node): Do not check for edges pointing to wrong
35627 nodes in inline clones.
35628 * tree-inline.c (copy_bb): Call
35629 cgraph_redirect_edge_call_stmt_to_callee.
35630 * ipa.c (cgraph_remove_unreachable_nodes): Call
35631 cgraph_node_remove_callees even when there are used clones.
35633 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35635 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
35637 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35640 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
35643 2010-03-18 Michael Matz <matz@suse.de>
35645 PR middle-end/43419
35646 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
35647 into sqrt(x) if we need to preserve signed zeros.
35649 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
35650 Eric Botcazou <ebotcazou@adacore.com>
35652 PR rtl-optimization/43360
35653 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
35654 note if we don't know its invariant status.
35656 2010-03-18 Michael Matz <matz@suse.de>
35658 PR tree-optimization/43402
35659 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
35660 PHI chains of ssa names registered for update.
35662 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
35665 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
35666 non-offsettable and pre_modify update addressing.
35667 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
35668 and "2" alternatives "#".
35669 (*movdd_softfloat32): Make all alternatives "#";
35670 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
35671 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
35672 (*movdf_softfloat32): Make all alternatives "#";
35673 (movdi): Use the new DIFD mode iterator to create a common splitter
35674 for movdi, movdf and movdd patterns.
35676 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
35678 * common.opt (dumpdir): Remove redundant tab.
35680 2010-03-17 Martin Jambor <mjambor@suse.cz>
35682 PR tree-optimization/43347
35683 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
35684 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
35686 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
35688 PR rtl-optimization/42216
35689 * regrename.c (create_new_chain): New function, broken out from...
35690 (scan_rtx_reg): ... here. Call it. Handle the case where we are
35691 appending a use to an empty chain.
35692 (build_def_use): Remove previous changes that convert OP_INOUT to
35693 OP_OUT operands; instead detect the case where an OP_INOUT operand
35694 uses a previously untracked register and create an empty chain for it.
35696 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35698 * doc/extend.texi (Function Attributes): Rewrite unfinished
35699 sentence in ms_abi documentation.
35701 2010-03-17 Alan Modra <amodra@gmail.com>
35703 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
35704 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
35705 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
35706 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
35708 2010-03-16 Richard Henderson <rth@redhat.com>
35710 PR middle-end/43365
35711 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
35712 (lower_try_finally): Save and restore eh_seq around the expansion
35713 of the try-finally.
35715 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35717 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
35718 statements before splitting block.
35720 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35722 * doc/sourcebuild.texi (Testsuites): Fix markup.
35723 Use pathnames relative to gcc/testsuite.
35724 (Test Directives): Move description of how timeout is determined.
35725 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
35726 (C Tests): Correct gcc.misc-tests directory.
35727 Framework tests now live in gcc.test-framework.
35729 2010-03-16 Richard Guenther <rguenther@suse.de>
35731 PR middle-end/43379
35732 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
35733 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
35735 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35736 Alexandre Oliva <aoliva@redhat.com>
35738 PR tree-optimization/42917
35739 * lambda-code.c (remove_iv): Skip debug statements.
35740 (lambda_loopnest_to_gcc_loopnest): Likewise.
35741 (not_interesting_stmt): Debug statements are not interesting.
35743 2010-03-16 Jakub Jelinek <jakub@redhat.com>
35747 * cselib.c (cselib_preserve_constants,
35748 cfa_base_preserved_val): New static variables.
35749 (preserve_only_constants): New function.
35750 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
35751 clear its REG_VALUES. If cselib_preserve_constants, don't
35752 empty the whole hash table, but preserve there VALUEs with constants,
35753 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
35754 (cselib_preserve_cfa_base_value): New function.
35755 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
35756 (cselib_init): Change argument to int bitfield. Set
35757 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
35759 (cselib_finish): Clear cselib_preserve_constants and
35760 cfa_base_preserved_val.
35761 * cselib.h (enum cselib_record_what): New enum.
35762 (cselib_init): Change argument to int.
35763 (cselib_preserve_cfa_base_value): New prototype.
35764 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
35765 * dse.c (dse_step1): Likewise.
35766 * cfgcleanup.c (thread_jump): Likewise.
35767 * sched-deps.c (sched_analyze): Likewise.
35768 * gcse.c (local_cprop_pass): Likewise.
35769 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
35770 If FN is non-NULL, call the callback always and whenever it returns
35771 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
35772 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
35773 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
35774 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
35775 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
35776 * var-tracking.c: Include recog.h.
35777 (bb_stack_adjust_offset): Remove.
35778 (vt_stack_adjustments): Don't call it, instead just gather the
35779 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
35780 (adjust_stack_reference): Remove.
35781 (compute_cfa_pointer): New function.
35782 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
35783 (struct adjust_mem_data): New type.
35784 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
35786 (get_address_mode): New function.
35787 (replace_expr_with_values): Use it.
35788 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
35789 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
35790 (adjust_sets): Remove.
35791 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
35792 Use get_address_mode.
35793 (get_adjusted_src): Remove.
35794 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
35795 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
35796 (add_with_sets): Don't call adjust_sets.
35797 (fp_setter, vt_init_cfa_base): New functions.
35798 (vt_initialize): Change return type to bool. Move most of pool etc.
35799 initialization to the beginning of the function from end. Pass
35800 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
35801 If !frame_pointer_needed, call vt_stack_adjustment before mos
35802 vector is filled, call vt_init_cfa_base if argp/framep has been
35803 eliminated to sp. If frame_pointer_needed and argp/framep has
35804 been eliminated to hard frame pointer, set
35805 hard_frame_pointer_adjustment and call vt_init_cfa_base after
35806 encountering fp setter in the prologue. For MO_ADJUST, call
35807 log_op_type before pusing the op into mos vector, not afterwards.
35808 Call adjust_insn before cselib_process_insn/add_with_sets,
35809 call cancel_changes (0) afterwards.
35810 (variable_tracking_main_1): Adjust for vt_initialize calling
35811 vt_stack_adjustments and returning whether it succeeded or not.
35813 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
35815 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
35818 2010-03-15 Jakub Jelinek <jakub@redhat.com>
35820 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
35822 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
35823 drap_reg has not been set.
35825 2010-03-15 Michael Matz <matz@suse.de>
35827 PR middle-end/43300
35828 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
35829 use it to expand block copies.
35830 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
35831 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
35832 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
35834 2010-03-15 Richard Guenther <rguenther@suse.de>
35836 PR tree-optimization/43367
35837 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
35840 2010-03-15 Richard Guenther <rguenther@suse.de>
35842 PR tree-optimization/43317
35843 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
35845 2010-03-15 Martin Jambor <mjambor@suse.cz>
35847 PR tree-optimization/43141
35848 * tree-sra.c (create_abstract_origin): New function.
35849 (modify_function): Call create_abstract_origin.
35851 2010-03-15 Chris Demetriou <cgd@google.com>
35853 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
35856 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35858 PR middle-end/43354
35859 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
35860 call insert_out_of_ssa_copy for default definitions.
35862 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35864 * graphite-clast-to-gimple.c (my_long_long): Defined.
35865 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
35866 * graphite-sese-to-poly.c (my_long_long): Defined.
35867 (scop_ivs_can_be_represented): Use it.
35869 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35871 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
35872 graphite-max-bbs-per-function, and loop-block-tile-size.
35873 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
35875 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
35877 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35879 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
35880 forward declaration.
35881 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
35882 (add_upper_bounds_from_estimated_nit): New.
35883 (build_loop_iteration_domains): Use it.
35885 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35887 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
35889 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35891 PR middle-end/43306
35892 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
35893 should be an INTEGER_CST. Also handle CASE_CONVERT.
35895 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35897 * graphite.c (graphite_initialize): To bound the number of bbs per
35898 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
35899 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
35900 * doc/invoke.texi: Document it.
35902 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35904 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
35905 * graphite-sese-to-poly.h (build_poly_scop): Same.
35907 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35909 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
35910 the number of parameters in the scop. Use as an upper bound
35911 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
35912 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
35913 * doc/invoke.texi: Document it.
35915 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
35917 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
35918 * doc/c-tree.texi: Remove.
35919 * doc/generic.texi: Merge c-tree.texi here.
35920 * doc/gccint.texi (Trees): Remove menu entry.
35921 (c-tree.texi): Remove @include.
35922 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
35923 * doc/languages.texi (Reading RTL): Ditto.
35925 2010-03-12 Steve Ellcey <sje@cup.hp.com>
35928 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
35930 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
35932 PR middle-end/42431
35933 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
35934 code added to work around reload clobbering CONST insns.
35936 2010-03-12 Jakub Jelinek <jakub@redhat.com>
35938 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
35939 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
35940 (cselib_preserve_only_values): Remove retain argument, don't
35941 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
35942 * cselib.h (cselib_preserve_only_values): Remove retain argument.
35943 * var-tracking.c (micro_operation): Move insn field before union.
35944 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
35945 (struct variable_tracking_info_def): Remove n_mos field, change
35946 mos into a vector of micro_operations.
35947 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
35948 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
35949 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
35950 changing into a vector.
35951 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
35952 come before all other uops generated by add_stores.
35953 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
35955 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
35956 a vector. Run just one pass over the bbs instead of separate counting
35957 and computation phase.
35958 (vt_finalize): Free VTI (bb)->mos vector instead of array.
35961 * tree-inline.c (remap_decls): Put old_var rather than origin_var
35962 into *nonlocalized_list vector.
35963 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
35964 even if origin is non-NULL.
35965 (gen_variable_die): Likewise.
35966 (process_scope_var): Don't change origin.
35967 (gen_decl_die): Likewise.
35968 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
35969 before adding new edges instead of after it, fix moving over
35972 2010-03-11 David S. Miller <davem@davemloft.net>
35974 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
35976 * configure: Rebuild.
35978 2010-03-11 Martin Jambor <mjambor@suse.cz>
35980 PR tree-optimization/43257
35981 * tree.c (assign_assembler_name_if_neeeded): New function.
35982 (free_lang_data_in_cgraph): Assembler name assignment moved to the
35983 above new function.
35984 * tree.h (assign_assembler_name_if_neeeded): Declare.
35985 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
35986 the function if needed.
35988 2010-03-11 Chris Demetriou <cgd@google.com>
35990 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
35991 include/stdint-gcc.h, and include/stdint.h world-readable.
35993 2010-03-11 Richard Guenther <rguenther@suse.de>
35995 PR tree-optimization/43255
35996 * tree-vrp.c (process_assert_insertions_for): Do not insert
35997 asserts for trivial conditions.
35999 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36001 PR tree-optimization/43280
36002 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
36003 generation. Move calculation of size out of the if branch.
36004 (find_bswap): Modify compare number generation.
36006 2010-03-11 Richard Guenther <rguenther@suse.de>
36009 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
36010 (input_gimple_stmt): Fixup handled component types during
36011 operand read. Also fix up decls in ADDR_EXPRs.
36013 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
36015 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
36016 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
36018 2010-03-10 Jan Hubicka <jh@suse.cz>
36021 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
36022 * varasm.c (get_variable_section): Don't do that here...
36023 (make_decl_rtl): ... and here.
36024 (do_assemble_alias): Produce decl RTL.
36025 (assemble_alias): Likewise.
36027 2010-03-10 Jakub Jelinek <jakub@redhat.com>
36030 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
36031 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
36033 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
36034 (based_loc_descr): Only express drap or vdrap regno based expressions
36035 using DW_OP_fbreg when not optimizing.
36036 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
36037 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
36038 REG_CFA_SET_VDRAP note.
36040 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
36042 PR tree-optimization/43236
36043 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
36044 error in calculation of base address in reverse iteration case.
36045 (generate_builtin): Take number of latch executions if the statement
36048 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
36050 PR middle-end/42859
36051 * tree-eh.c: Include pointer-set.h.
36052 (lower_eh_dispatch): Filter out duplicate case labels and
36053 remove the unneeded edge when the label is unused. Return
36054 true when some edges are removed.
36055 (execute_lower_eh_dispatch): When any lowering resulted in
36056 removing an edge, also delete unreachable blocks.
36058 2010-03-10 Jakub Jelinek <jakub@redhat.com>
36061 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
36062 UNSPEC_MACHOPIC_OFFSET.
36064 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
36067 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
36068 (m68k_delegitimize_address): New function.
36070 2010-03-09 Jakub Jelinek <jakub@redhat.com>
36073 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
36076 * var-tracking.c (adjust_sets): New function.
36077 (count_with_sets, add_with_sets): Use it.
36078 (get_adjusted_src): New inline function.
36079 (add_stores): Use it.
36082 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
36083 call cselib_dummy_expand_value_rtx_cb instead of
36084 cselib_expand_value_rtx_cb.
36087 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
36088 * config/i386/i386.c: Include debug.h and dwarf2out.h.
36089 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
36090 and .cfi_endproc around the pic thunks.
36091 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
36092 all queued unwind info register saves are saved before the call.
36093 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
36094 considered as sp-=4 for unwind info and the pop as sp+=4 which
36095 also clobbers dest, but doesn't actually restore it.
36098 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
36099 RTX_FRAME_RELATED_P.
36101 2010-03-09 Jie Zhang <jie@codesourcery.com>
36103 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
36104 whitespaces in output template.
36106 2010-03-09 Jie Zhang <jie@codesourcery.com>
36108 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
36109 out array boundary.
36111 2010-03-08 Jakub Jelinek <jakub@redhat.com>
36113 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
36114 builtins.exp in a separate job.
36116 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36118 * graphite-sese-to-poly.c (add_param_constraints): Use
36119 lower_bound_in_type and upper_bound_in_type.
36121 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36123 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
36124 instead of unsigned_type_node.
36126 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36127 Reza Yazdani <reza.yazdani@amd.com>
36129 PR middle-end/43065
36130 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
36131 on pointer type parameters.
36133 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
36135 PR middle-end/42644
36136 PR middle-end/42130
36137 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
36138 handle conversions from pointer to integers.
36139 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
36140 induction variable, to be able to work with code generated by CLooG.
36141 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
36142 (build_poly_scop): Bail out if we cannot codegen a loop.
36144 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
36146 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
36147 code generation with gloog_error.
36149 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36151 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
36152 Call fold_convert on all the returned values.
36153 (expand_scalar_variables_expr): Pass to
36154 expand_scalar_variables_ssa_name the type of the resulting expression.
36156 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36158 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
36159 ppl_min_for_le_pointset.
36160 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
36161 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
36163 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36165 * graphite-dependences.c (map_into_dep_poly): Removed.
36166 (dependence_polyhedron_1): Use combine_context_id_scat.
36168 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36170 * graphite-poly.h (struct poly_scattering): Add layout documentation.
36171 (struct poly_bb): Same.
36172 (combine_context_id_scat): New.
36174 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36176 PR middle-end/42326
36177 * sese.c (name_defined_in_loop_p): Return false for default
36180 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36182 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
36183 and clean up the logic.
36185 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36187 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
36190 2010-03-08 Jakub Jelinek <jakub@redhat.com>
36192 * var-tracking.c (remove_cselib_value_chains): Define only for
36194 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
36195 delete_slot_part, emit_notes_for_differences_1): Don't call
36196 remove_cselib_value_chains here.
36197 (set_slot_part, emit_notes_for_differences_2): Don't call
36198 add_cselib_value_chains here.
36199 (preserved_values): New vector.
36200 (preserve_value): New function.
36201 (add_uses, add_stores, vt_add_function_parameters): Use it
36202 instead of cselib_preserve_value.
36203 (changed_values_stack): New vector.
36204 (check_changed_vars_0): New function.
36205 (check_changed_vars_1, check_changed_vars_2): Use it.
36206 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
36207 changed_values_stack VALUEs.
36208 (vt_emit_notes): For all preserved_values call
36209 add_cselib_value_chains. If ENABLE_CHECKING call
36210 remove_cselib_value_chains before verifying value_chains is empty.
36211 Initialize and free changed_values_stack.
36212 (vt_initialize): Initialize preserved_values.
36213 (vt_finalize): Free preserved_values.
36215 2010-03-08 Richard Guenther <rguenther@suse.de>
36217 PR tree-optimization/43269
36218 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
36221 2010-03-08 Martin Jambor <mjambor@suse.cz>
36223 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
36224 (ipa_is_param_called): Removed.
36225 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
36226 (ipa_print_node_params): Do not print the called flag.
36227 (ipa_write_node_info): Do not stream the called flag.
36228 (ipa_read_node_info): Likewise.
36230 2010-03-07 Jakub Jelinek <jakub@redhat.com>
36233 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
36234 * cselib.c (struct expand_value_data): Add dummy field.
36235 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
36237 (cselib_dummy_expand_value_rtx_cb): New function.
36238 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
36240 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
36241 * var-tracking.c: Include pointer-set.h.
36242 (variable): Change n_var_parts to char from int. Add
36243 cur_loc_changed and in_changed_variables fields.
36244 (variable_canonicalize): Remove.
36245 (shared_var_p): New inline function.
36246 (unshare_variable): Maintain cur_loc_changed and
36247 in_changed_variables fields. If var was in changed_variables,
36248 replace it there with new_var. Just copy cur_loc instead of
36249 resetting it to something else.
36250 (variable_union): Don't recompute cur_loc. Use shared_var_p.
36251 (dataflow_set_union): Don't call variable_canonicalize.
36252 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
36253 of their DEBUG_EXPR_TREE_DECLs.
36254 (canonicalize_loc_order_check): Verify that cur_loc is NULL
36255 and in_changed_variables and cur_loc_changed is false.
36256 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
36257 and cur_loc_changed. Don't update cur_loc here.
36258 (variable_merge_over_src): Don't call variable_canonicalize.
36259 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
36260 removing loc that is equal to cur_loc, clear cur_loc,
36261 set cur_loc_changed and ensure variable_was_changed is called.
36262 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
36263 compare pointers in cur_loc check, if it is equal to loc,
36264 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
36265 (variable_different_p): Remove compare_current_location argument,
36266 don't compare cur_loc.
36267 (dataflow_set_different_1): Adjust variable_different_p caller.
36268 (variable_was_changed): If dv had some var in changed_variables
36269 already, reset in_changed_variables flag for it and propagate
36270 cur_loc_changed over to the new variable. On empty var
36271 always set cur_loc_changed. Set in_changed_variables on whatever
36272 var is added to changed_variables.
36273 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
36274 Use shared_var_p. When removing loc that is equal to cur_loc,
36275 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
36276 end, don't set it to something else, just call variable_was_changed.
36277 (delete_slot_part): Use shared_var_p. When cur_loc equals to
36278 loc being removed, clear cur_loc and set cur_loc_changed.
36279 Set cur_loc_changed if all locations have been removed.
36280 (struct expand_loc_callback_data): New type.
36281 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
36282 allocated. Always create SUBREGs if simplify_subreg failed.
36283 Prefer to use cur_loc, when that fails and still in
36284 changed_variables (and seen first time) recompute it. Set
36285 cur_loc_changed of variables which had to change cur_loc and
36286 compute elcd->cur_loc_changed if any of the subexpressions used
36287 had to change cur_loc.
36288 (vt_expand_loc): Adjust to pass arguments in
36289 expand_loc_callback_data structure.
36290 (vt_expand_loc_dummy): New function.
36291 (emitted_notes): New variable.
36292 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
36293 that weren't used for any other decl in current
36294 emit_notes_for_changes call call vt_expand_loc_dummy to update
36295 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
36296 first loc_chain location if NULL before. Always use just
36297 cur_loc instead of first loc_chain location. When cur_loc_changed
36298 is false, when not --enable-checking=rtl just don't emit any note.
36299 When rtl checking, compute the note and assert it is the same
36300 as previous note. Clear cur_loc_changed and in_changed_variables
36301 at the end before removing from changed_variables.
36302 (check_changed_vars_3): New function.
36303 (emit_notes_for_changes): Traverse changed_vars to call
36304 check_changed_vars_3 on each changed var.
36305 (emit_notes_for_differences_1): Clear cur_loc_changed and
36306 in_changed_variables. Recompute cur_loc of new_var.
36307 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
36308 (vt_emit_notes): Initialize and destroy emitted_notes.
36310 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
36312 PR rtl-optimization/42220
36313 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
36314 Use verify_reg_tracked to determine if we should use OP_OUT rather
36316 (build_def_use): If we see an in-out operand for a register that we
36317 know nothing about, treat is an output if possible, fail the block if
36320 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36323 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
36326 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36329 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
36330 uses of relevant DEFs that are dead outside the loop too.
36332 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36334 * var-tracking.c (dataflow_set_merge): Swap src and src2.
36336 2010-01-13 Jakub Jelinek <jakub@redhat.com>
36338 * var-tracking.c (values_to_unmark): New variable.
36339 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
36340 values_to_unmark vector. Moved body to...
36341 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
36342 instead queue it into values_to_unmark vector.
36343 (vt_find_locations): Free values_to_unmark vector.
36345 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
36347 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
36348 (site.exp): Export them when plugins are enabled.
36350 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
36352 PR middle-end/42326
36353 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
36354 that contain scevs.
36355 (chrec_fold_multiply): Same.
36357 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
36360 * c-decl.c (build_compound_literal): Return early if init is
36361 an error_mark_node.
36363 2010-03-04 Martin Jambor <mjambor@suse.cz>
36365 PR tree-optimization/43164
36366 PR tree-optimization/43191
36367 * tree-sra.c (type_consists_of_records_p): Reject records with
36368 zero-size bit-fields at the end.
36370 2010-03-04 Mike Stump <mikestump@comcast.net>
36372 * Makefile.in (TAGS): Remove *.y.
36374 2010-03-04 Richard Guenther <rguenther@suse.de>
36376 PR tree-optimization/40761
36377 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
36379 (my_rev_post_order_compute): New function.
36380 (init_pre): Call it.
36382 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
36384 PR middle-end/43209
36385 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
36386 decrease the cost of an IV candidate when the cost is infinite.
36388 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36390 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
36391 Use '3DNow!' for the extension of that name, ensure normal space
36393 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
36395 2010-03-03 Jeff Law <law@redhat.com>
36397 * PR middle-end/32693
36398 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
36399 than gen_rtx_SUBREG.
36400 (extract_bit_field_1): Likewise.
36402 2010-03-03 Janis Johnson <janis187@us.ibm.com>
36404 * doc/sourcebuild.texi (Test directives): Document that arguments
36405 include-opts and exclude-opts are now optional for dg-skip-if,
36406 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
36408 2010-03-03 Jason Merrill <jason@redhat.com>
36411 * cgraph.h (varpool_node): Add extra_name field.
36412 * varpool.c (varpool_extra_name_alias): New.
36413 (varpool_assemble_decl): Emit extra name aliases.
36414 (varpool_mark_needed_node): Look past an extra name alias.
36415 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
36416 * lto-streamer-in.c (lto_input_tree): Read it.
36417 * lto-streamer-out.c (output_unreferenced_globals): Write it.
36419 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
36421 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
36422 (sparc*-*-solaris2*): ...this.
36424 2010-03-03 Jakub Jelinek <jakub@redhat.com>
36427 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
36428 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
36429 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
36430 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
36433 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
36434 fallthrough to default handling, just with want_address 0 instead of 2.
36435 For single element lists, add_AT_loc directly, otherwise create an
36436 artificial variable DIE and stick location list to it.
36439 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
36440 (VAL_EXPR_HAS_REVERSE): Define.
36441 (reverse_op): New function.
36442 (add_stores): For reversible operations add an extra MO_VAL_USE.
36444 2010-03-02 Jason Merrill <jason@redhat.com>
36446 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
36448 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
36450 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
36451 (sparc64-*-linux*): Likewise.
36452 (sparc64-*-solaris2*): Include assembler files before linker ones.
36453 (sparc-*-solaris2*): Simplify and reorder to match previous case.
36454 * config/sparc/gas.h: Delete.
36455 * config/sparc/sol2-64.h: Add copyright notice.
36456 * config/sparc/sol2-gas-bi.h: Likewise.
36457 * config/sparc/sol2-gld.h: Likewise.
36458 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
36459 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
36460 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
36461 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
36462 (sparc_elf_asm_named_section): Rename into...
36463 (sparc_solaris_elf_asm_named_section): ...this. Always define.
36465 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
36467 * config/alpha/alpha.c (override_options): Fix -mtune error message.
36469 2010-03-02 Jeff Law <law@redhat.com>
36471 PR middle-end/42431
36472 * reload1.c (rtx_p, substitute_stack): Declare.
36473 (substitute): Record addresses of changed rtxs.
36474 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
36475 Restore the original rtx when complete.
36476 (reload): Free subsitute_stack when complete.
36478 2010-03-02 Janis Johnson <janis187@us.ibm.com>
36480 * doc/gccint.texi (menu): Add Testsuites as a chapter.
36481 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
36483 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
36484 LTO Testing, gcov Testing, profopt Testing, compat Testing,
36485 Torture Tests): Change from subsection to section.
36487 2010-03-02 Jakub Jelinek <jakub@redhat.com>
36488 Steven Bosscher <steven@gcc.gnu.org>
36490 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
36493 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
36495 PR middle-end/42640
36496 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
36497 the assignment from the new induction variable to the assignment
36498 of the value from the original loop PHI function.
36500 2010-03-01 Janis Johnson <janis187@us.ibm.com>
36501 Daniel Jacobowitz <dan@codesourcery.com>
36503 * doc/sourcebuild.texi (Test directives): Clarify options to
36506 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36508 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
36509 Disable cfi directives unless GCC and gas agree on using read-only
36510 .eh_frame sections for 64-bit.
36511 * configure: Regenerate.
36513 2010-03-01 Richard Guenther <rguenther@suse.de>
36515 PR tree-optimization/43220
36516 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
36517 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
36519 2010-03-01 Richard Guenther <rguenther@suse.de>
36520 Martin Jambor <mjambor@suse.cz>
36522 PR middle-end/41250
36523 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
36524 gimplified parameters.
36526 2010-03-01 Christian Bruel <christian.bruel@st.com>
36528 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
36530 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
36532 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
36534 2010-03-01 Richard Guenther <rguenther@suse.de>
36536 PR middle-end/43213
36537 * expr.c (expand_assignment): Use the alias-oracle to tell
36538 if the rhs aliases the result decl.
36540 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36543 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
36544 to sol_gt_pch_get_address.
36545 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
36546 64-bit, SPARC and x86.
36547 (sol_gt_pch_get_address): New function.
36549 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
36551 * toplev.h (inform_n, error_n): Declare.
36552 * diagnostic.c (inform_n, error_n): New function.
36554 2010-03-01 Jakub Jelinek <jakub@redhat.com>
36556 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
36557 has no rtl yet when processing local_decls, queue it and recheck
36558 if deferred stack allocation hasn't assigned it rtl.
36560 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
36562 * config/sh/sh.c (unspec_bbr_uid): New.
36563 (gen_block_redirect): Use it instead of INSN_UID.
36564 (gen_far_branch): Likewise.
36566 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
36568 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
36569 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
36571 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36573 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
36574 (Warning Options): -Wno-conversion-null is valid for
36575 Objective-C++ as well.
36576 * doc/tm.texi (Named Address Spaces): Likewise.
36577 * doc/plugins.texi (Plugins): Replace TABs with spaces.
36578 * doc/tree-ssa.texi (Tree SSA): Likewise.
36580 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36583 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
36584 by default. Don't set the default arch for
36585 i[34567]86-*-darwin*|x86_64-*-darwin*.
36587 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36590 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
36591 default. Set the default 32bit/64bit archs with $with_arch
36592 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
36594 2010-02-27 Richard Guenther <rguenther@suse.de>
36596 PR tree-optimization/43186
36597 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
36598 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
36599 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
36600 unroller iterations.
36602 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36604 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
36605 required and i[34567]86-*-* targets don't support 64bit ISA.
36607 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
36610 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36611 the same alias set.
36613 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36615 * config.gcc: Set the default arch at least to Prescott for
36616 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
36617 if SSE math is enabled.
36619 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36621 * diagnostic.c (diagnostic_initialize): Update.
36622 (diagnostic_report_diagnostic): Test inhibit_notes_p for
36624 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
36625 (diagnostic_inhibit_notes): New.
36626 * toplev.c (process_options): inhibit notes with -fcompare-debug.
36628 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36631 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
36632 * doc/standards.texi: Likewise.
36633 * doc/extend.texi: Likewise.
36634 * doc/trouble.texi: Likewise.
36635 * doc/cppopts.texi: Likewise.
36636 * doc/install.texi: Likewise.
36637 * c.opt (std=c90,std=gnu90): New options.
36638 * c-opts.c (c_common_handle_option): Handle them.
36640 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36643 * c-decl.c (undeclared_variable): Use an informative note.
36645 2010-02-26 Richard Guenther <rguenther@suse.de>
36647 PR tree-optimization/43186
36648 * gimple.h (gimple_fold): Remove.
36649 * gimple.c (gimple_fold): Remove. Inline into single user ...
36650 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
36651 Try harder for conditions.
36653 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36656 * function.c (used_types_insert): Don't skip through named pointer
36657 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
36658 and it is different from the main variant's type.
36660 2010-02-26 Nick Clifton <nickc@redhat.com>
36662 * config/rx/rx.md (sminsi3): Remove bogus alternative.
36664 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36666 * config.gcc: Support --with-fpmath=sse for x86.
36668 * config/i386/ssemath.h: New.
36670 * doc/install.texi (--with-fpmath=sse): Documented.
36672 2010-02-26 Richard Guenther <rguenther@suse.de>
36674 PR tree-optimization/43188
36675 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
36676 vector types of over-aligned element type.
36678 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
36681 * config/i386/i386.c (expand_vec_perm_blend): Use correct
36682 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
36684 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
36686 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
36688 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36690 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
36691 * var-tracking.c: Include diagnostic.h.
36692 (debug_dv): New function.
36693 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
36696 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
36697 (add_value_chain, add_value_chains, remove_value_chain,
36698 remove_value_chains): Handle DEBUG_EXPRs.
36699 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
36702 * regcprop.c (struct queued_debug_insn_change): New type.
36703 (struct value_data_entry): Add debug_insn_changes field.
36704 (struct value_data): Add n_debug_insn_changes field.
36705 (debug_insn_changes_pool): New variable.
36706 (free_debug_insn_changes, apply_debug_insn_changes,
36707 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
36708 (kill_value_one_regno): Call free_debug_insn_changes if needed.
36709 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
36711 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
36713 (copyprop_hardreg_forward_1): Don't call apply_change_group for
36714 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
36715 changes, call cprop_find_used_regs via note_stores.
36716 (copyprop_hardreg_forward): When copying vd from predecessor
36717 which has any queued DEBUG_INSN changes, make sure the pointers are
36718 cleared. At the end call df_analyze and then if there are any
36719 DEBUG_INSN changes queued at the end of some basic block for still
36720 live registers, apply them.
36721 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
36723 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
36725 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
36728 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
36730 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
36731 targets. Set the default with_cpu/with_arch from arch/cpu.
36732 Allow x86-64 and native for with_cpu/with_arch.
36734 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
36736 * ebitmap.c: Change calls to verify_popcount with calls to
36737 sbitmap_verify_popcount.
36738 (ebitmap_clear_bit): Fixed map->cacheindex test and
36739 map>cache update when bit clearing results in an empty
36742 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
36745 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
36746 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
36747 and support both V2DF and V2DI modes.
36748 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
36749 support both V2DF and V2DI modes.
36750 (general): Delete trailing whitespace from a few patterns.
36752 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36753 V2DF/V2DI interleave high/low builtins.
36755 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
36758 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
36759 interleave high/low functions.
36761 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36763 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
36764 #pragma extern_prefix.
36766 2010-02-25 Jakub Jelinek <jakub@redhat.com>
36769 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
36770 BLKmode, assert op0 is a MEM and just adjust its mode.
36773 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
36774 if bitpos isn't multiple of mode's bitsize.
36776 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36778 * c.opt (-ftemplate-depth=): New.
36779 (-ftemplate-depth-): Deprecate.
36780 * optc-gen.awk: Handle -ftemplate-depth=.
36781 * opth-gen.awk: Likewise.
36782 * c-opts.c (c_common_handle_option): Likewise.
36783 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
36785 2010-02-24 Jason Merrill <jason@redhat.com>
36787 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
36789 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36791 * cfg.c (alloc_aux_for_block): Remove inline.
36792 (alloc_aux_for_edge): Likewise.
36794 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36796 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
36798 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36800 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
36801 * config/i386/sol2-gas.h: New file.
36802 * config.gcc (i[34567]86-*-solaris2*): Use it.
36804 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36807 * c-typeck.c (ep_convert_and_check): New.
36808 (build_conditional_expr): Use it.
36809 (build_binary_op): Likewise.
36811 2010-02-24 Jakub Jelinek <jakub@redhat.com>
36813 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
36816 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
36817 bounds even for -O+.
36818 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
36819 expr needs to have DECL_NAME set.
36821 2010-02-24 Nick Clifton <nickc@redhat.com>
36823 * config/mep/mep.c: Include gimple.h.
36824 (mep_function_uses_sp): Delete unused function.
36825 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
36826 parameters. Use unsigned integers to count args. Return a
36827 NULL_RTX instead of an error_mark_node. Toidy up formatting.
36829 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36832 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
36833 greater or equal to nelt instead of 2 * nelt.
36834 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
36837 2010-02-23 Jason Merrill <jason@redhat.com>
36840 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
36841 in cfun->local_decls even if they have register types.
36844 * stor-layout.c (place_field): Don't warn about unnecessary
36845 DECL_PACKED if the type is packed.
36847 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36850 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
36851 GOTOFF relocs, even when the base reg isn't pic pointer.
36853 2010-02-23 Michael Matz <matz@suse.de>
36856 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
36857 (expand_gimple_basic_block): Generate and use debug temps if there
36858 are debug uses left after the last real use of TERed ssa names.
36859 Unlink debug immediate uses when they are expanded.
36861 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
36864 * config/i386/i386.c (override_options): Reorganise to provide
36865 better error messages.
36867 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36869 PR middle-end/43083
36870 * graphite-scop-detection.c (create_single_exit_edge): Move
36871 the call to find_single_exit_edge to....
36872 (create_sese_edges): ...here. Don't handle multiple edges
36873 exiting the function.
36874 (build_graphite_scops): Don't handle multiple edges
36875 exiting the function.
36877 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36879 PR middle-end/43097
36880 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
36881 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
36883 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36885 PR middle-end/43026
36886 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
36888 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
36891 * c-typeck.c (convert_arguments): Print declaration location.
36892 * c-common.c (validate_nargs): Rename as
36893 builtin_function_validate_nargs.
36894 (check_builtin_function_arguments): Update.
36896 2010-02-22 Richard Guenther <rguenther@suse.de>
36899 * tree-inline.c (declare_return_variable): Use the type of
36900 the call stmt lhs if available.
36902 2010-02-22 Duncan Sands <baldrick@free.fr>
36904 * passes.c (register_pass): Always consider all pass lists when
36905 ref_pass_instance_number is zero.
36907 2010-02-22 Richard Guenther <rguenther@suse.de>
36909 PR tree-optimization/42749
36910 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
36911 parameter. Do arithmetic in the original type.
36912 (update_accumulator_with_ops): Likewise.
36913 (adjust_accumulator_values): Adjust.
36915 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36917 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
36918 (QI to BLKmode splitter): New splitter.
36920 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
36922 * config/i386/i386.c (initial_ix86_tune_features): Turn on
36923 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
36925 2010-02-22 Richard Guenther <rguenther@suse.de>
36927 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
36929 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
36931 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
36932 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
36933 ($(T)crti.o, $(T)crtn.o): Remove rules.
36935 2010-02-21 Tobias Burnus <burnus@net-b.de>
36938 * doc/invoke.texi (-fassociative-math): Document that this
36939 option is automatically enabled for Fortran.
36941 2010-02-20 David S. Miller <davem@davemloft.net>
36943 * configure.ac: Test if linker and assembler properly support
36944 GOTDATA_OP relocations.
36945 * configure: Rebuild.
36946 * config.in: Likewise.
36947 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
36948 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
36949 (movsi_high_pic): Likewise.
36950 (movdi_lo_sum_pic): Likewise.
36951 (movdi_high_pic): Likewise.
36952 (movsi_pic_gotdata_op): New pattern.
36953 (movdi_pic_gotdata_op): Likewise.
36954 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
36955 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
36957 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
36960 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
36961 attribute to ssemul.
36962 (xop_mulv2div2di3_high): Ditto.
36964 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36967 * c.opt (Wconversion-null): New option.
36968 * doc/invoke.texi (Wconversion-null): Document.
36970 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36972 * common.opt (Wlarger-than-): Add Undocumented.
36974 2010-02-19 Mike Stump <mikestump@comcast.net>
36976 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
36978 2010-02-19 Jason Merrill <jason@redhat.com>
36981 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
36982 * configure: Likewise.
36984 2010-02-20 Alan Modra <amodra@gmail.com>
36986 PR middle-end/42344
36987 * cgraph.h (cgraph_make_decl_local): Declare.
36988 * cgraph.c (cgraph_make_decl_local): New function.
36989 (cgraph_make_node_local): Use it.
36990 * cgraphunit.c (cgraph_function_versioning): Likewise.
36991 * ipa.c (function_and_variable_visibility): Likewise.
36993 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36996 * except.c (sjlj_emit_function_enter): Don't call
36997 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
36999 * rtl.h (add_reg_br_prob_note): Remove prototype.
37001 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
37004 * c-common.c (conversion_warning): Remove widening conversions
37005 before checking the conversion of integers to reals.
37007 2010-02-19 Mike Stump <mikestump@comcast.net>
37009 PR middle-end/43125
37010 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
37013 * cgraphunit.c (process_function_and_variable_attributes): Check
37014 DECL_PRESERVE_P instead of looking up attribute "used".
37015 * ipa-pure-const.c (check_decl): Likewise.
37016 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
37017 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
37018 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
37019 instead of attribute "used".
37020 * config/sol2-c.c (solaris_pragma_init): Likewise.
37021 (solaris_pragma_fini): Likewise.
37023 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37025 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
37026 Use XCNEW instead of xcalloc.
37027 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
37028 XNEW instead of xmalloc.
37029 (get_fields): Use XNEWVEC instead of xmalloc.
37032 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
37033 populate vars array.
37034 (create_new_general_access): For debug stmts just reset value.
37035 (get_stmt_accesses): For accesses within debug stmts just record them
37036 using add_access_to_acc_sites instead of preventing the peeling or
37037 counting them as accesses.
37039 PR middle-end/42233
37040 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
37042 2010-02-19 Richard Guenther <rguenther@suse.de>
37044 PR tree-optimization/42916
37045 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
37048 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
37050 * configure.ac: Replace all uses of changequote in macro arguments
37051 with proper quoting.
37053 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37055 PR middle-end/42233
37056 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
37058 2010-02-19 Richard Guenther <rguenther@suse.de>
37060 PR tree-optimization/42944
37061 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
37062 test for aliasing with errno.
37064 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37066 PR middle-end/42233
37067 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
37068 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
37069 * dojump.c: Include output.h.
37070 (inv): New inline function.
37071 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
37072 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
37073 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
37074 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
37075 argument, pass it down to other calls.
37076 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
37077 add REG_BR_PROB note to the conditional jump.
37078 * cfgexpand.c (add_reg_br_prob_note): Removed.
37079 (expand_gimple_cond): Don't call it, add the probability
37080 as last argument to jumpif_1/jumpifnot_1.
37081 * Makefile.in (dojump.o): Depend on output.h.
37082 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
37084 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
37085 * stmt.c (do_jump_if_equal): Likewise.
37086 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
37087 * loop-unswitch.c (compare_and_jump_seq): Likewise.
37088 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
37090 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
37091 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
37092 jumpifnot_1 callers.
37093 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
37095 (store_expr): Adjust jumpifnot caller.
37096 (store_constructor): Adjust jumpif caller.
37098 PR middle-end/42233
37099 * gimplify.c (gimple_boolify): For __builtin_expect call
37100 gimple_boolify also on its first argument.
37102 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
37104 * configure.ac (gnu-unique-object): Wrap regexps using [] in
37106 (__stack_chk_fail): Ditto. Remove quadrigraphs.
37107 * configure: Regenerated.
37109 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37111 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
37112 lang_hooks.types_compatible_p instead of comptypes.
37114 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
37116 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
37117 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
37118 if __prefer_thumb__ is defined.
37120 2010-02-18 Martin Jambor <mjambor@suse.cz>
37122 PR tree-optimization/43066
37123 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
37124 array with zero-sized element type.
37126 2010-02-18 Jakub Jelinek <jakub@redhat.com>
37128 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
37129 rtx, allocate struct var_loc_node here and return it to the
37130 caller, and only if it is actually needed.
37131 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
37132 move it earlier and return immediately if it returns NULL.
37134 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
37136 * config/sparc/gas.h: New file. Restore
37137 TARGET_ASM_NAMED_SECTION to its ELF default.
37138 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
37139 check !HAVE_GNU_AS.
37140 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37141 Likewise. Add ATTRIBUTE_UNUSED to prototype.
37142 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
37143 after sparc/sysv4.h.
37145 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
37147 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
37149 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
37151 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
37152 patterns from predicated pattern.
37154 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
37157 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
37158 for insn mnemonic suffix.
37160 2010-02-17 Richard Guenther <rguenther@suse.de>
37162 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
37165 2010-02-17 Jakub Jelinek <jakub@redhat.com>
37168 * caller-save.c (save_call_clobbered_regs): If BB ends with
37169 a DEBUG_INSN, move any notes in between last real insn and the last
37170 DEBUG_INSN after the last DEBUG_INSN.
37172 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
37174 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
37175 Fix return type. Fix argument type. Explain meaning of return value.
37177 2010-02-16 Richard Guenther <rguenther@suse.de>
37179 PR tree-optimization/41043
37180 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
37181 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
37183 (vrp_visit_phi_node): ... but only for loop PHI nodes.
37185 2010-02-16 Ira Rosen <irar@il.ibm.com>
37187 PR tree-optimization/43074
37188 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
37189 * tree-vect-loop.c (vect_analyze_loop_operations): Add
37190 vectorizable cycles in hybrid SLP check.
37191 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
37193 2010-02-16 Richard Guenther <rguenther@suse.de>
37195 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
37196 (true_dependence): If memrefs_conflict_p computes must-alias
37197 trust it. Move TBAA check after offset-based disambiguation.
37198 (canon_true_dependence): Likewise.
37200 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
37202 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
37203 * doc/invoke.texi: Document it.
37204 * var-tracking.c: Include toplev.h and params.h.
37205 (vt_find_locations): Return bool indicating success. Compute
37206 hash sizes unconditionally. Check new parameter, report.
37207 (variable_tracking_main_1): Check vt_find_locations results and
37208 retry. Renamed from...
37209 (variable_tracking_main): ... this. New wrapper to preserve
37210 flag_var_tracking_assignments.
37211 * Makefile.in (var-tracking.o): Adjust dependencies.
37213 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
37214 Jakub Jelinek <jakub@redhat.com>
37217 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
37218 if weak_import attribute is present.
37219 * config/darwin.c (machopic_select_section): Likewise.
37221 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
37223 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
37224 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
37225 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
37226 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
37228 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
37231 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
37232 Fix argument types.
37234 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
37235 Rewrite text to refer to the names.
37237 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
37239 * config/i386/i386-builtin-types.def
37240 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
37241 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
37242 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
37243 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
37244 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
37245 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
37246 IX86_BUILTIN_VPERMIL2PS256.
37247 (MULTI_ARG_4_DF2_DI_I): Defined.
37248 (MULTI_ARG_4_DF2_DI_I1): Defined.
37249 (MULTI_ARG_4_SF2_SI_I): Defined.
37250 (MULTI_ARG_4_SF2_SI_I1): Defined.
37251 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
37252 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
37253 __builtin_ia32_vpermil2ps256.
37254 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
37255 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
37256 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
37257 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
37258 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
37259 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
37260 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
37261 CODE_FOR_xop_vpermil2v8sf3.
37262 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
37263 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
37264 * config/i386/xopintrin.h (_mm_permute2_pd): New.
37265 (_mm256_permute2_pd): New.
37266 (_mm_permute2_ps): New.
37267 (_mm256_permute2_ps): New.
37269 2010-02-15 Nick Clifton <nickc@redhat.com>
37271 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
37272 boolean parameters. Use emit_jump_insn when emitting a pop
37273 instruction containing a return insn.
37274 (push): Use 'true' rather than '1' as second parameter to F.
37275 (h8300_expand_prologue): Likewise.
37276 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
37277 (h8300_expand_epilogue): Likewise.
37279 2010-02-15 Richard Guenther <rguenther@suse.de>
37281 PR middle-end/43068
37282 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
37285 2010-02-15 Nick Clifton <nickc@redhat.com>
37287 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
37290 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
37292 * intl.c (fake_ngettext): New function.
37293 * intl.h (fake_ngettext): Declare.
37294 (ngettext): Define macro.
37295 * collect2.c (notice_translated): New function.
37296 (main): Use notice_translated and ngettext.
37297 * collect2.h (notice_translated): Declare.
37299 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
37301 * reorg.c (delete_computation): Comment fixes.
37302 * caller-save.c (setup_save_areas): Idem.
37303 * sel-sched-dump.c (dump_lv_set): Idem.
37306 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37308 * config/s390/s390.c (s390_sched_init): New function.
37309 (TARGET_SCHED_INIT): Target hook defined.
37311 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
37312 Jack Howarth <howarth@bromo.med.uc.edu>
37313 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
37316 Partial revert of unintended change in fix for PR41605.
37317 * config/darwin.h: Fix typo.
37318 * config/darwin9.h: Same.
37320 2010-02-11 Jakub Jelinek <jakub@redhat.com>
37322 * c-pch.c (pch_init): Clear v.
37324 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37326 PR middle-end/42930
37327 * graphite-scop-detection.c (graphite_can_represent_scev): Call
37328 graphite_can_represent_init for MULT_EXPR.
37330 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37332 PR middle-end/42914
37333 PR middle-end/42530
37334 * graphite-sese-to-poly.c (remove_phi): New.
37335 (translate_scalar_reduction_to_array): Call remove_phi.
37337 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37339 PR middle-end/42771
37340 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
37341 * graphite-clast-to-gimple.h (gloog): Update declaration.
37342 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
37343 * graphite-poly.h (struct poly_bb): Add missing comments.
37344 (struct scop): Add poly_scop_p field.
37345 (POLY_SCOP_P): New.
37346 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
37347 * graphite.c (graphite_transform_loops): Build the polyhedral
37348 representation for each scop before code generation.
37349 * sese.c (rename_variables_in_operand): Removed.
37350 (rename_variables_in_expr): Return the renamed expression.
37351 (rename_sese_parameters): New.
37352 * sese.h (rename_sese_parameters): Declared.
37354 2010-02-11 Richard Guenther <rguenther@suse.de>
37356 PR tree-optimization/42998
37357 * tree-ssa-pre.c (create_expression_by_pieces): Treat
37358 POINTER_PLUS_EXPR properly.
37360 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37361 Changpeng Fang <changpeng.fang@amd.com>
37363 PR middle-end/40886
37364 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
37365 the cost of an IV candidate when the IV is used in a test against zero.
37367 * gcc.dg/tree-ssa/ivopts-3.c: New.
37369 2010-02-11 Richard Guenther <rguenther@suse.de>
37372 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
37373 pointer-vs-decl case by swapping refs. Handle some cases
37374 of pointer-vs-decl disambiguations more conservatively.
37375 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
37376 to false after expanding.
37378 2010-02-11 Richard Guenther <rguenther@suse.de>
37381 * gcc.c (process_command): Handle LTO file@offset case more
37384 2010-02-11 Jakub Jelinek <jakub@redhat.com>
37386 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
37387 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
37389 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
37391 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
37392 if MEM's mode size isn't DWARF2_ADDR_SIZE.
37393 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
37394 Optimize eq/ne comparisons when both arguments are known to be
37396 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
37397 Don't mask operands unnecessarily if they are known to be already
37400 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
37402 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
37405 2010-02-10 Richard Guenther <rguenther@suse.de>
37407 PR tree-optimization/43017
37408 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
37409 for wrapping signed arithmetic.
37411 2010-02-10 Jakub Jelinek <jakub@redhat.com>
37414 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
37415 if no debug info should be emitted for it.
37417 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
37419 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
37420 note when flag_exceptions is set.
37422 2010-02-10 Duncan Sands <baldrick@free.fr>
37424 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
37426 2010-02-10 Richard Guenther <rguenther@suse.de>
37429 * tree.c (get_unwidened): Handle constants.
37430 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
37432 2010-02-10 Martin Jambor <mjambor@suse.cz>
37435 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
37436 check for variable argument counts independently.
37438 2010-02-10 Christian Bruel <christian.bruel@st.com>
37441 * config/sh/sh.c (find_barrier): Increase length for non delayed
37442 conditional branches.
37444 2010-02-10 Christian Bruel <christian.bruel@st.com>
37446 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
37448 2010-02-10 Jakub Jelinek <jakub@redhat.com>
37450 * builtins.c (set_builtin_user_assembler_name): Also handle
37451 ffs if int is smaller than word.
37453 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
37455 PR middle-end/42973
37456 * ira-conflicts.c (get_dup): Remove.
37457 (process_reg_shuffles): Add new parameter. Use it as an
37458 additional guard for copy generation.
37459 (add_insn_allocno_copies): Rewrite.
37461 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
37463 * common.opt (fsched2-use-traces): Preserved for backward
37465 * doc/invoke.texi: Remove the documentation about option
37466 -fsched2-use-traces.
37467 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
37468 flag_sched2_use_traces.
37469 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
37470 the backward compatibility flag section.
37472 2010-02-09 Richard Guenther <rguenther@suse.de>
37474 PR tree-optimization/43008
37475 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
37476 make HEAP variables initialized from global memory if they
37477 are not known builtin functions.
37478 (find_func_aliases): Adjust.
37480 2010-02-09 Richard Guenther <rguenther@suse.de>
37482 PR tree-optimization/43000
37483 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
37484 arithmetic manually.
37486 2010-02-08 Jakub Jelinek <jakub@redhat.com>
37488 PR tree-optimization/42931
37489 * tree-loop-linear.c (try_interchange_loops): Don't call
37490 double_int_mul if estimated_loop_iterations failed.
37492 2010-02-08 Martin Jambor <mjambor@suse.cz>
37494 PR middle-end/42898
37495 * tree-sra.c (build_accesses_from_assign): Do not mark in
37496 should_scalarize_away_bitmap if stmt has volatile ops.
37497 (sra_modify_assign): Do not process assigns piecemeal if if stmt
37500 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
37502 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
37504 2010-02-07 Adam Nemet <adambnmet@gmail.com>
37506 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
37507 before the pattern.
37509 2010-02-07 Andrew Pinski <pinskia@gmail.com>
37511 PR middle-end/42946
37512 * df-core.c (df_finish_pass): Change type of saved_flags to int.
37514 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37516 PR middle-end/42988
37517 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
37518 to unknown_dependence.
37519 (graphite_legal_transform_dr): Handle the unknown_dependence.
37520 (graphite_carried_dependence_level_k): Same.
37522 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37524 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
37526 2010-02-07 Richard Guenther <rguenther@suse.de>
37528 PR middle-end/42991
37529 * expr.c (get_inner_reference): Always initialize *pbitsize.
37531 2010-02-07 Richard Guenther <rguenther@suse.de>
37533 PR middle-end/42956
37534 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
37535 new ARRAY_REFs on variable size element or minimal index arrays.
37537 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
37538 gimple_fold_indirect_ref.
37540 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
37543 * arm.c (arm_override_options): Just return if the user has specified
37544 an invalid fpu name.
37546 2010-02-03 Jason Merrill <jason@redhat.com>
37549 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
37550 i386_pe_maybe_record_exported_symbol.
37552 2010-02-05 Steve Ellcey <sje@cup.hp.com>
37555 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37556 (pa_delegitimize_address): New function.
37558 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
37560 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
37561 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
37563 2010-02-05 Richard Guenther <rguenther@suse.de>
37566 * lto-streamer-in.c (get_resolution): Deal with references
37567 to undefined functions.
37569 2010-02-05 Richard Guenther <rguenther@suse.de>
37571 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
37572 (fold_const_aggregate_ref): Likewise.
37573 (ccp_fold_stmt): Substitute loads.
37574 (maybe_fold_reference): Verify types before substituting.
37576 (fold_gimple_assign): Unshare properly.
37577 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
37579 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
37581 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
37582 for rs6000_gen_cell_microcode.
37584 2010-02-04 Richard Guenther <rguenther@suse.de>
37586 PR rtl-optimization/42952
37587 * dse.c (const_or_frame_p): Remove MEM handling.
37589 2010-02-04 Nick Clifton <nickc@redhat.com>
37591 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
37592 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
37593 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
37594 (mn10300_asm_output_mi_thunk): New function.
37595 (mn10300_can_output_mu_thunk): New function.
37596 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
37597 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
37598 (FUNCTION_ARG): Delete incorrect comment.
37600 2010-02-03 Jason Merrill <jason@redhat.com>
37603 * fold-const.c (operand_equal_p): Handle erroneous types.
37605 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
37607 * config/h8300/h8300.md (can_delay): Fix attibute condition.
37609 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
37611 PR rtl-optimization/42941
37612 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
37615 2010-02-03 Jason Merrill <jason@redhat.com>
37618 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
37620 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
37623 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
37624 (cselib_reset_table): Renamed from...
37625 (cselib_reset_table_with_next_value): ... this.
37626 (cselib_get_next_uid): Renamed from...
37627 (cselib_get_next_unknown_value): ... this.
37628 * cselib.c (next_uid): Renamed from...
37629 (next_unknown_value): ... this.
37630 (cselib_clear_table): Adjust.
37631 (cselib_reset_table): Adjust. Renamed from...
37632 (cselib_reset_table_with_next_value): ... this.
37633 (cselib_get_next_uid): Adjust. Renamed from...
37634 (cselib_get_next_unknown_value): ... this.
37635 (get_value_hash): Use hash.
37636 (cselib_hash_rtx): Likewise.
37637 (new_cselib_val): Adjust. Set and dump uid.
37638 (cselib_lookup_mem): Pass next_uid as hash.
37639 (cselib_subst_to_values): Likewise.
37640 (cselib_log_lookup): Dump uid.
37641 (cselib_lookup): Pass next_uid as hash. Adjust.
37642 (cselib_process_insn): Adjust.
37643 (cselib_init): Initialize next_uid.
37644 (cselib_finish): Adjust.
37645 (dump_cselib_table): Likewise.
37646 * dse.c (canon_address): Dump value uid.
37647 * print-rtl.c (print_rtx): Print value uid.
37648 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
37650 (dv_uid): New function, sort of renamed from...
37651 (dv_htab_hash): ... this, reimplemented in terms of it and...
37652 (dv_uid2hash): ... this. New.
37653 (variable_htab_eq): Drop excess assertions.
37654 (tie_break_pointers): Removed.
37655 (canon_value_cmp): Compare uids.
37656 (variable_post_merge_New_vals): Print uids.
37657 (vt_add_function_parameters): Adjust.
37658 (vt_initialize): Reset table. Adjust.
37660 2010-02-03 Richard Guenther <rguenther@suse.de>
37662 PR tree-optimization/42944
37663 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
37664 (call_may_clobber_ref_p_1): Likewise. Properly handle
37665 malloc and calloc clobbering errno.
37667 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
37669 * doc/invoke.texi: Fix name of sched1 dump.
37671 * opts.c (decode_options): Set flag_tree_switch_conversion
37672 only conditionally on optimize >= 2.
37674 * gcse.c: Assorted comment fixes in pass description.
37676 2010-02-03 Anthony Green <green@moxielogic.com>
37678 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
37679 nop padding in order to maintain alignment of storage location of
37680 target function address.
37681 (moxie_trampoline_init): Store target function address at newly
37683 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
37685 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
37687 2010-02-03 Richard Guenther <rguenther@suse.de>
37689 PR middle-end/42927
37690 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
37692 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37694 * config.gcc: Reenable check for obsolete targets.
37695 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
37696 mips-sgi-irix6.[0-4]*.
37698 2010-02-02 Nick Clifton <nickc@redhat.com>
37700 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
37701 constant size of 4 as being the same as 0.
37702 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
37703 can take values in the range 0..4.
37705 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
37708 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
37709 as _darwin10_Unwind_FindEnclosingFunction().
37710 * libgcc-libsystem.ver: New.
37712 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
37715 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
37716 implicitly set registers.
37718 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
37720 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
37721 (arm_override_options): Allow automatic selection of the thread
37722 pointer register if thumb2.
37723 (legitimize_pic_address): Improve code sequences for Thumb2.
37724 (arm_call_tls_get_addr): Likewise.
37725 (legitimize_tls_address): Likewise.
37726 * arm.md (pic_load_addr_arm): Delete. Replace with ...
37727 (pic_load_addr_32bit): ... this. New named pattern.
37728 * thumb2.md (pic_load_addr_thumb2): Delete.
37729 (pic_load_dot_plus_four): Delete.
37730 (tls_load_dot_plus_four): New named pattern.
37732 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37735 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
37736 Document fix for TLS bug.
37738 2010-01-31 Richard Guenther <rguenther@suse.de>
37740 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
37741 conservatively correct.
37743 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37747 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37749 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37751 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37753 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
37755 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
37757 * config.gcc: Adjust order of makefile fragments for mingw targets.
37759 2010-01-31 Richard Guenther <rguenther@suse.de>
37761 PR middle-end/42898
37762 * gimplify.c (gimplify_init_constructor): For volatile LHS
37763 initialize a temporary.
37765 2010-01-31 Matthias Klose <doko@ubuntu.com>
37767 * configure.ac: Fix __stack_chk_fail check for cross builds configured
37769 * configure: Regenerate.
37771 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
37773 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37774 the same alias set and their sizes different constantness.
37775 (aliasing_component_refs_p): Revert 2009-10-24 change.
37777 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37779 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
37782 2010-01-29 Richard Guenther <rguenther@suse.de>
37784 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
37785 Assert we successfully updated the call.
37787 2010-01-29 Jakub Jelinek <jakub@redhat.com>
37789 PR rtl-optimization/42889
37790 * df.h (df_set_bb_dirty_nonlr): New prototype.
37791 * df-core.c (df_set_bb_dirty_nonlr): New function.
37792 * df-scan.c (df_insn_rescan): Call it instead of
37793 df_set_bb_dirty for DEBUG_INSNs.
37795 2010-01-29 Richard Guenther <rguenther@suse.de>
37797 PR middle-end/37448
37798 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
37799 quadratic behavior in most cases.
37801 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
37804 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
37805 in the call to gen_x86_movsicc_0_m1.
37807 2010-01-28 Richard Guenther <rguenther@suse.de>
37809 PR tree-optimization/42871
37810 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
37812 2010-01-28 Richard Guenther <rguenther@suse.de>
37814 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
37815 into call arguments.
37817 2010-01-28 Richard Guenther <rguenther@suse.de>
37819 PR middle-end/42883
37820 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
37821 the forwarder if the destination is an EH landing pad.
37823 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
37825 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
37826 block list passed to gimple_duplicate_sese_tail.
37827 (parallelize_loops): Avoid parallelization when the function
37828 has_nonlocal_label.
37829 Avoid parallelization when the preheader is IRREDUCIBLE.
37830 Try to optimize when estimated_loop_iterations_int is unresolved.
37831 Add the loop's location to the dump file.
37832 * tree-cfg.c (add_phi_args_after_redirect): Remove.
37833 (gimple_duplicate_sese_tail): Remove the check for the latch.
37834 Redirect nexits to the exit block.
37835 Remove handling of the incoming edges to the latch.
37836 Redirect the backedge from the copied latch to the exit bb.
37838 2010-01-28 Michael Matz <matz@suse.de>
37841 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
37842 Wrap force_reg into a sequence, emit it before user.
37844 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
37846 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
37848 (arm_legacy_rev): Likewise.
37849 (thumb_legacy_rev): Likewise.
37851 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37853 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
37854 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
37855 on MEM's address failed, try avoid_constant_pool_reference and
37856 recurse if it returned something different.
37857 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
37858 address, try avoid_constant_pool_reference and recurse if it
37859 returned something different.
37860 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
37861 address and avoid_constant_pool_reference returned something
37862 different, don't set have_address.
37864 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
37867 * var-tracking.c (val_store): Add modified argument, obey it.
37869 (count_uses): Move down logging of main.
37870 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
37871 don't need resolution.
37872 (emit_notes_in_bb): Likewise.
37874 2010-01-27 Richard Guenther <rguenther@suse.de>
37876 PR middle-end/42878
37877 * tree-inline.c (remap_decl): Delay remapping of SSA name
37878 default definitions until we need them.
37880 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37882 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37883 (rs6000_delegitimize_address): New function.
37885 * config/s390/s390.c (s390_delegitimize_address): Call
37886 delegitimize_mem_from_attrs.
37888 PR middle-end/42874
37889 * tree-inline.c (cannot_copy_type_1): Removed.
37890 (copy_forbidden): Don't forbid copying of functions containing
37891 records/unions with variable length fields.
37893 2010-01-27 Christian Bruel <christian.bruel@st.com>
37897 * config/sh/sh.c (find_barrier): Increase length for non delayed
37898 conditional branches.
37900 2010-01-27 Matthias Klose <doko@ubuntu.com>
37902 * configure.ac (gnu-unique-object): Fix ldd version check.
37903 * configure: Regenerate.
37905 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37907 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
37909 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
37910 Test for HAVE_GNU_AS value.
37912 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37914 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
37915 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
37916 INT64_TYPE): Define.
37917 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
37918 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
37919 INT_LEAST64_TYPE): Define.
37920 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
37921 UINT_LEAST64_TYPE): Define.
37922 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
37923 INT_FAST64_TYPE): Define.
37924 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
37925 UINT_FAST64_TYPE): Define.
37926 (INTMAX_TYPE, UINTMAX_TYPE): Define.
37927 (INTPTR_TYPE, UINTPTR_TYPE): Define.
37928 (SIG_ATOMIC_TYPE): Define.
37930 2010-01-26 Richard Guenther <rguenther@suse.de>
37932 * df-scan.c (df_scan_set_bb_info): Remove assert.
37933 (df_insn_rescan_debug_internal): Merge asserts.
37934 (df_install_ref): Likewise.
37935 (df_mark_reg): Use bitmap_set_range.
37936 (df_hard_reg_used_p): Remove assert.
37937 (df_hard_reg_used_count): Likewise.
37939 2010-01-26 Richard Guenther <rguenther@suse.de>
37941 PR rtl-optimization/42685
37942 * web.c (web_main): Ignore DEBUG_INSNs.
37944 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
37946 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
37948 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
37949 Fix types of fndecl and arglist parameters.
37951 2010-01-26 Richard Guenther <rguenther@suse.de>
37953 PR middle-end/42806
37954 * tree-eh.c (unsplit_eh): Skip debug insns.
37956 2010-01-26 Richard Guenther <rguenther@suse.de>
37958 PR tree-optimization/42250
37959 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
37961 2010-01-26 Jakub Jelinek <jakub@redhat.com>
37964 * omp-low.c (expand_omp_sections): Only use single_pred if
37965 l2_bb is single_pred_p.
37967 2010-01-25 Christian Bruel <christian.bruel@st.com>
37970 * config/sh/sh.c (find_barrier): Increase length for non delayed
37971 conditional branches.
37972 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
37974 2010-01-24 David S. Miller <davem@davemloft.net>
37976 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
37977 define if not using GAS.
37978 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37979 Likewise. Delete SECTION_MERGE code, which is only applicable
37982 2010-01-24 Mark Mitchell <mark@codesourcery.com>
37985 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
37986 mangling of va_list in system headers.
37988 2010-01-23 Toon Moene <toon@moene.org>
37990 * tree-predcom.c (combine_chains): Return NULL, not false.
37992 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
37994 * tree-loop-distribution.c (distribute_loop): Fix declaration and
37995 initialization of variable res to agree with return type.
37997 2010-01-22 Steve Ellcey <sje@cup.hp.com>
37999 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
38000 * tree-sra.c: Add include of expr.h.
38002 2010-01-22 Jakub Jelinek <jakub@redhat.com>
38004 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
38005 insert the debug stmt on the single non-EH edge from the stmt.
38007 2010-01-22 Richard Henderson <rth@redhat.com>
38010 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
38011 the RHS until after generate_subtree_copies has insertted its
38012 code before the current statement.
38014 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
38016 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
38018 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
38020 2010-01-21 Martin Jambor <mjambor@suse.cz>
38022 PR tree-optimization/42585
38023 * tree-sra.c (struct access): New field grp_total_scalarization.
38024 (dump_access): Dump the new field.
38025 (should_scalarize_away_bitmap): New variable.
38026 (cannot_scalarize_away_bitmap): Likewise.
38027 (sra_initialize): Allocate new bitmaps.
38028 (sra_deinitialize): Free new bitmaps.
38029 (create_access_1): New function.
38030 (create_access): Parts moved to create_access_1.
38031 (type_consists_of_records_p): New function.
38032 (completely_scalarize_record): Likewise.
38033 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
38034 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
38035 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
38037 (analyze_all_variable_accesses): Completely scalarize small eligible
38040 2010-01-21 Martin Jambor <mjambor@suse.cz>
38042 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
38044 2010-01-21 Andrew Haley <aph@redhat.com>
38046 * gcc.c (process_command): Move lang_specific_driver before
38047 setting cc_libexec_prefix.
38049 2010-01-21 Richard Guenther <rguenther@suse.de>
38051 PR middle-end/19988
38052 * fold-const.c (negate_expr_p): Pretend only negative
38053 real constants are easily negatable.
38055 2010-01-20 Janis Johnson <janis187@us.ibm.com>
38056 Jason Merrill <jason@redhat.com>
38058 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
38059 (TYPE_TRANSPARENT_AGGR): this, for union and record.
38060 * calls.c (initialize argument_information): Handle it.
38061 * c-common.c (handle_transparent_union_attribute): Use new name.
38062 * c-decl.c (finish_struct): Ditto.
38063 * c-typeck.c (type_lists_compatible_p): Ditto.
38064 (convert_for_assignment): Use new name and also handle record.
38065 * function.c (aggregate_value_p): Handle it.
38066 (pass_by_reference): Ditto.
38067 (assign_parm_data_types): Ditto.
38068 * print-tree.c (print_node): Ditto.
38069 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
38070 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
38071 * tree.c (first_field): New fn.
38073 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
38076 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
38077 even when linking statically, for now.
38079 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
38082 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
38083 without a cselib val.
38084 (count_uses): Accept MO_VAL_SET with no val on stores.
38085 (add_stores): Likewise.
38087 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38089 * var-tracking.c (check_value_val): Add a compile time assertion.
38090 (dv_is_decl_p): Simplify.
38091 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
38092 gcc_assert if ENABLE_CHECKING.
38094 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
38097 * var-tracking.c: Include tree-flow.h.
38098 (mem_dies_at_call): New.
38099 (dataflow_set_preserve_mem_locs): Use it.
38100 (dataflow_set_remove_mem_locs): Likewise.
38101 (dump_var): Renamed from dump_variable. Adjust all callers.
38102 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
38103 * Makefile.in (var-tracking.o): Adjust deps.
38105 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
38107 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
38109 2010-01-20 Richard Guenther <rguenther@suse.de>
38111 PR tree-optimization/42717
38112 * tree-ssa-dce.c (get_live_post_dom): Remove.
38113 (forward_edge_to_pdom): Take an arbitrary edge to copy
38114 degenerate PHI args from.
38115 (remove_dead_stmt): Use the first post-dominator even if it
38116 does not contain live statements as redirection destination.
38118 2010-01-20 Richard Guenther <rguenther@suse.de>
38120 * tree-inline.c (estimate_num_insns): Handle EH builtins.
38122 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38124 * sel-sched.c (create_speculation_check): Remove set but not used
38126 (try_transformation_cache): Remove set but not used variable ds.
38127 (calculate_privileged_insns): Remove set but not used variables
38128 cur_insn and min_spec_insn.
38129 (find_best_expr): Remove set but not used variable avail_n.
38130 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
38132 * cgraphunit.c (assemble_thunk): Remove set but not used variable
38134 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
38135 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
38136 new_scop_exit_edge.
38138 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
38141 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
38142 cpu types. Add support for *-sse3 cpu types.
38143 (x86_64-*-*): Ditto.
38145 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38147 PR middle-end/42803
38148 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
38149 argument, call initializer_constant_valid_p_1 instead of
38150 initializer_constant_valid_p, pass CACHE to it, return NULL
38151 immediately if first call returns NULL.
38152 (initializer_constant_valid_p_1): New function.
38153 (initializer_constant_valid_p): Use it.
38155 2010-01-20 Thomas Quinot <quinot@adacore.com>
38157 * tree.def (PLACEHOLDER_EXPR): Fix comment.
38159 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38161 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
38162 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
38163 (loc_list_from_tree): Don't handle unsigned division. Handle
38164 signed modulo using DW_OP_{over,over,div,mul,minus}.
38165 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
38166 modulo instead of signed.
38168 2010-01-20 DJ Delorie <dj@redhat.com>
38170 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
38172 (h8300_emit_stack_adjustment): Propogate it.
38174 (h8300_expand_prologue): Likewise.
38175 (h8300_expand_epilogue): Likewise.
38177 2010-01-19 Michael Matz <matz@suse.de>
38179 PR tree-optimization/41783
38180 * tree-data-ref.c (toplevel): Include flags.h.
38181 (dump_data_dependence_relation): Also dump the inputs if the
38182 result will be unknown.
38183 (split_constant_offset_1): Look through some conversions.
38184 * tree-predcom.c (determine_roots_comp): Restart a new chain if
38185 the offset from last element is too large.
38186 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
38187 (reassociate_to_the_same_stmt): Handle vector registers.
38188 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
38189 (e.g. conversions).
38190 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
38191 wide_prolog_niters argument, emit widening instructions.
38192 (vect_do_peeling_for_alignment): Adjust caller, use widened
38193 variant of the iteration cound.
38194 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
38196 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38199 * config/arm/neon-testgen.m (emit_automatics): New parameter
38200 features. Adjust for Fixed_return_reg feature.
38201 (test_intrinsic): Call emit_automatics with new feature.
38202 * config/arm/neon.ml: Update copyright years.
38203 (features): New Fixed_return_reg feature.
38204 (ops): Update feature for Vget_low.
38206 2010-01-19 Jakub Jelinek <jakub@redhat.com>
38208 PR tree-optimization/42719
38209 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
38213 * fwprop.c (all_uses_available_at): Return false if def_set dest
38214 is a REG that is used in def_insn.
38216 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
38218 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
38220 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
38221 Add argument names.
38223 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
38225 * target.h (struct gcc_target) <secondary_reload>: Change type
38226 of last argument to secondary_reload_info *.
38228 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
38231 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
38232 memory references with unaligned offsets. Remove CQImode handling.
38233 (unaligned_memory_operand): Return 1 for memory references with
38234 unaligned offsets. Remove CQImode handling.
38236 2010-01-18 Richard Guenther <rguenther@suse.de>
38238 PR middle-end/39954
38239 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
38242 2010-01-18 Richard Guenther <rguenther@suse.de>
38244 PR tree-optimization/42781
38245 * tree-ssa-structalias.c (find_what_var_points_to): Skip
38246 restrict processing only if the original variable was artificial.
38248 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
38250 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
38251 find number of popped argument bytes.
38253 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
38254 Fix the text that describes the return value for invalid insns.
38256 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
38258 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
38259 Clarify what 'cost of the -dependence' is. Fix quoting.
38261 * toplev.c (default_get_pch_validity): Rename argument to "sz".
38262 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
38264 2010-01-17 Jakub Jelinek <jakub@redhat.com>
38266 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
38267 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
38269 2010-01-17 Richard Guenther <rguenther@suse.de>
38271 PR middle-end/42248
38272 * function.c (split_complex_args): Take a VEC to modify.
38273 (assign_parms_augmented_arg_list): Build a VEC instead of
38274 a chain of PARM_DECLs.
38275 (assign_parms_unsplit_complex): Take a VEC of arguments.
38276 Do not fixup unmodified parms.
38277 (assign_parms): Deal with the VEC.
38278 (gimplify_parameters): Likewise.
38280 2010-01-17 Richard Guenther <rguenther@suse.de>
38282 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
38283 node existence check.
38284 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
38285 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
38286 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
38287 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
38288 (gimple_execute_on_growing_pred): Likewise.
38290 2010-01-17 Richard Guenther <rguenther@suse.de>
38292 PR tree-optimization/42773
38293 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
38294 (compute_antic_aux): Likewise.
38295 (compute_partial_antic_aux): Likewise.
38297 2010-01-17 Jie Zhang <jie.zhang@analog.com>
38300 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
38303 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
38305 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
38308 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
38309 Fix markup for strict argument.
38311 (TARGET_SCHED_REORDER2): Fix argument types.
38313 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
38314 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
38316 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
38317 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
38319 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
38322 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
38323 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
38324 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
38325 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
38326 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
38328 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
38330 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
38332 (TARGET_ASM_RELOC_RW_MASK): Add return type.
38333 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
38335 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
38337 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
38340 (TARGET_ASM_NAMED_SECTION): Fix argument list.
38342 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
38343 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
38345 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
38347 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
38349 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
38350 referring to it. Fix language.
38352 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
38354 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
38356 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
38358 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
38360 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
38361 '@var{stream}. Remove stray 'and'.
38363 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
38365 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
38367 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
38369 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
38370 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
38372 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
38373 Fix description of return value.
38374 Rename argument "sz" to "len."
38376 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
38377 Clarify meaning of 'true' return value.
38379 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
38381 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
38382 rep_mode versus mode_rep.
38384 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
38386 (TARGET_BUILTIN_DECL): Fix name.
38388 (TARGET_COMMUTATIVE_P): Fix type of first argument.
38390 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
38392 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
38394 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
38396 (TARGET_RELAXED_ORDERING): Use @deftypevr.
38398 (TARGET_GET_DRAP_RTX): Note that this is a hook.
38401 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
38402 Rename argument tm_fn to md_fn.
38404 (TARGET_OPTION_PRINT): Fix argument list.
38406 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
38409 * config/i386/i386.c (ix86_fixup_binary_operands):
38410 Revert FMA4 fixup of operands.
38412 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38415 * Makefile.in (write_entries_to_file, install-plugin):
38416 Use \012 instead of \n with tr.
38418 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
38420 * configure.ac (HAVE_AS_REF): New C macro.
38421 * configure: Regenerate.
38422 * config.in: Likewise.
38423 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
38425 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
38428 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
38430 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
38432 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
38434 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
38436 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
38438 (TARGET_IN_SMALL_DATA_P): Fix argument type.
38440 (TARGET_BINDS_LOCAL_P): Fix argument type.
38442 (TARGET_ASM_FILE_END): Use prototype.
38444 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
38446 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
38448 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
38450 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
38452 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
38453 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
38455 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
38456 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
38458 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
38459 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
38460 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
38461 (TARGET_ADDR_SPACE_CONVERT): Likewise.
38463 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
38465 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
38467 (TARGET_INIT_BUILTINS): Use prototype.
38469 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
38470 Put 'const char *' in braces. Fix parameter types.
38471 (TARGET_INVALID_CONVERSION): Fix parameter types.
38472 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
38473 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
38475 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
38478 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
38480 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
38482 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
38484 * doc/tm.texi (TARGET_HELP): Fix return type.
38486 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
38487 in braces. Fix argument types.
38489 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
38491 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
38493 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
38495 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
38496 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
38498 (TARGET_MANGLE_TYPE): Fix argument types.
38500 (TARGET_IRA_COVER_CLASSES): Use prototype.
38502 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
38504 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
38506 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
38508 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
38510 (TARGET_CALLEE_COPIES): Fix argument types.
38512 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
38514 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
38516 (TARGET_FUNCTION_VALUE): Fix argument types.
38518 (TARGET_RETURN_IN_MSB): Fix argument type.
38520 (TARGET_RETURN_IN_MEMORY): Fix argument types.
38522 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
38524 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
38526 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
38527 agree with return type.
38529 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
38531 2010-01-15 Jing Yu <jingyu@google.com>
38533 PR rtl-optimization/42691
38534 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
38535 a pseudo to a constant and are merged, and adjust comments.
38537 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
38539 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
38541 2010-01-15 Richard Guenther <rguenther@suse.de>
38543 PR middle-end/42739
38544 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
38545 labels of computed or non-local gotos to the destination.
38546 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
38547 landing pad label is the first label.
38549 2010-01-15 Richard Guenther <rguenther@suse.de>
38551 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
38553 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
38556 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
38557 to allow generation of the xssqrtdp instruction on power7.
38558 (sqrtdf2_fpr): Ditto.
38560 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38562 PR middle-end/42674
38563 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
38564 functions with noreturn attribute.
38567 * varasm.c (declare_weak): Add weak attribute to decl if it
38568 doesn't have one already.
38569 (assemble_external): Only add decls to weak_decls if they also
38570 have weak attribute.
38572 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
38574 * var-tracking.c (var_reg_delete): Don't delete the association
38575 between REGs and values or one-part variables if the register
38578 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38581 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
38582 because its first operand is a non-localized variable.
38584 2010-01-14 Martin Jambor <mjambor@suse.cz>
38586 PR tree-optimization/42706
38587 * tree-sra.c (encountered_recursive_call): New variable.
38588 (encountered_unchangable_recursive_call): Likewise.
38589 (sra_initialize): Initialize both new variables.
38590 (callsite_has_enough_arguments_p): New function.
38591 (scan_function): Call decl and flags check only for IPA-SRA, check
38592 whether there is a recursive call and whether it has enough arguments.
38593 (all_callers_have_enough_arguments_p): New function.
38594 (convert_callers): Look for recursive calls only when
38595 encountered_recursive_call is set.
38596 (ipa_early_sra): Bail out either if
38597 !all_callers_have_enough_arguments_p or
38598 encountered_unchangable_recursive_call.
38600 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38602 * sel-sched.c: Add 2010 to copyright years.
38603 * sel-sched-ir.c: Likewise.
38604 * sel-sched-ir.h: Likewise.
38606 2010-01-14 Martin Jambor <mjambor@suse.cz>
38608 PR tree-optimization/42714
38609 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
38610 constructors specially.
38612 2010-01-14 Andi Kleen <ak@linux.intel.com>
38614 * config/i386/drivers-i386.c (detect_caches_intel):
38615 Add l2sizekb parameter and fill in.
38616 (host_detect_local_cpu): Add l2sizekb, fill in.
38617 Add Atom small cache heuristic.
38619 2010-01-14 Andi Kleen <ak@linux.intel.com>
38621 * config/i386/drivers-i386.c (detect_caches_cpuid4):
38622 Add level3 parameter and fill in.
38623 (detect_caches_intel): Handle level3 cache.
38625 2010-01-14 Andi Kleen <ak@linux.intel.com>
38627 * config/i386/drivers-i386.c (host_detect_local_cpu):
38628 Fix core duo detection.
38630 2010-01-14 Andi Kleen <ak@linux.intel.com>
38632 * config/i386/drivers-i386.c (host_detect_local_cpu):
38633 Fix Atom detection.
38635 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38637 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
38638 (rs6000_variable_issue_1): this. Use...
38639 (rs6000_variable_issue): here. Reimplement. Print debug info.
38641 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38643 * sel-sched-ir.c (sel_restore_other_notes): Rename to
38644 sel_restore_notes. Update all callers. Call reemit_notes
38647 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38649 PR rtl-optimization/42246
38650 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
38653 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38655 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
38656 all successors is the same as number of successors in current region.
38658 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38660 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
38661 to rename is not separable. Otherwise check that its LHS is not NULL.
38663 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38665 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
38667 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38669 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
38670 available registers when failed to discover LHS register class.
38671 Fix indentation. Update comment.
38673 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38674 Alexander Monakov <amonakov@ispras.ru>
38676 PR rtl-optimization/42389
38677 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
38679 (advance_state_on_fence): Likewise.
38680 (sel_target_adjust_priority): Print debug output only when
38681 sched_verbose >= 4, not 2.
38682 (get_expr_cost): Do not issue all unique insns on the next cycle.
38683 (fill_insns): Initialize can_issue_more from the value saved
38685 * sel-sched-ir.c (flist_add): New parameter issue_more.
38686 Init FENCE_ISSUE_MORE with it.
38687 (merge_fences): Likewise.
38688 (init_fences): Update call to flist_add.
38689 (add_to_fences, add_clean_fence_to_fences)
38690 (add_dirty_fence_to_fences): Likewise.
38691 (move_fence_to_fences): Update call to merge_fences.
38692 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
38694 * sel-sched-ir.h (struct _fence): New field issue_more.
38695 (FENCE_ISSUE_MORE): New accessor macro.
38697 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38699 PR rtl-optimization/42388
38700 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
38701 that have no predecessors nor successors. Do not call move_bb_info
38702 for empty blocks outside of current region.
38704 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38706 PR rtl-optimization/42294
38707 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
38708 * sel-sched.c (move_exprs_to_boundary): Transitively add all
38709 originators' originators.
38711 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38713 PR rtl-optimization/39453
38714 PR rtl-optimization/42246
38715 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
38717 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
38719 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38720 Alexander Monakov <amonakov@ispras.ru>
38722 PR middle-end/42245
38723 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
38724 (maybe_tidy_empty_bb): ... here. Make static. Add new
38725 argument. Update all callers.
38726 (tidy_control_flow): ... and here. Recompute topological order
38727 of basic blocks in region if necessary.
38728 (sel_redirect_edge_and_branch): Change return type. Return true
38729 if topological order might have been invalidated.
38730 (purge_empty_blocks): Export and move from...
38731 * sel-sched.c (purge_empty_blocks): ... here.
38732 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
38733 (maybe_tidy_empty_bb): Delete prototype.
38734 (purge_empty_blocks): Declare.
38736 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38738 PR rtl-optimization/42249
38739 * sel-sched.c (try_replace_dest_reg): When chosen register
38740 and original register is the same, do not bail out early, but
38741 still check all original insns for validity of replacing destination
38742 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
38745 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38748 Port from no-undefined-overflow branch:
38749 2009-03-09 Richard Guenther <rguenther@suse.de>
38751 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
38753 2010-01-14 Richard Guenther <rguenther@suse.de>
38756 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
38758 2010-01-14 Ira Rosen <irar@il.ibm.com>
38760 PR tree-optimization/42709
38761 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
38762 as scalar type in creation of constant vector operand.
38764 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38767 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
38768 (check-parallel-%): Match `testsuite' directory component only
38771 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
38773 PR translation/39521
38774 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
38777 2010-01-13 Richard Guenther <rguenther@suse.de>
38779 PR tree-optimization/42730
38780 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
38783 2010-01-13 Steve Ellcey <sje@cup.hp.com>
38786 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
38787 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
38790 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
38792 * config/bfin/libgcc-bfin.ver: Regenerate based on current
38793 libgcc-std.ver. Add entries for ___smulsi3_highpart and
38794 ___umulsi3_highpart.
38796 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
38797 rather than schedule_insns if the pass is enabled.
38799 2010-01-13 Martin Jambor <mjambor@suse.cz>
38801 PR tree-optimization/42704
38802 * tree-sra.c (sra_modify_assign): Do not delete assignments to
38805 2010-01-13 Martin Jambor <mjambor@suse.cz>
38807 PR tree-optimization/42703
38808 * tree-sra.c (analyze_access_subtree): Check that we can build a
38809 reference to the original data within the aggregate.
38811 2010-01-13 Richard Guenther <rguenther@suse.de>
38813 PR tree-optimization/42705
38814 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
38816 2010-01-13 Richard Guenther <rguenther@suse.de>
38818 PR middle-end/42716
38819 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
38821 2010-01-13 Jakub Jelinek <jakub@redhat.com>
38824 * var-tracking.c (values_to_unmark): New variable.
38825 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
38826 values_to_unmark vector. Moved body to...
38827 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
38828 instead queue it into values_to_unmark vector.
38829 (vt_find_locations): Free values_to_unmark vector.
38831 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
38833 * config/s390/s390.c (override_options): Set
38834 default of max-pending-list-length to 256
38836 2010-01-13 Richard Guenther <rguenther@suse.de>
38839 * tree-pass.h (PROP_gimple_lcx): New.
38840 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
38841 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
38842 before the final cleanup_eh.
38843 (dump_properties): Dump PROP_gimple_lcx.
38844 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
38845 (tree_lower_complex_O0): Remove.
38846 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
38847 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
38848 tree_lower_complex, schedule TODO_update_ssa.
38849 * lto-streamer-out.c (output_function): Stream the functions
38851 * lto-streamer-in.c (input_function): Likewise.
38852 (lto_read_body): Do not override them here.
38854 2010-01-12 Joseph Myers <joseph@codesourcery.com>
38857 * c-typeck.c (build_c_cast): Fold value cast to union type before
38858 wrapping it in a CONSTRUCTOR.
38860 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38862 PR rtl-optimization/42699
38863 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
38866 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38868 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38869 SUBTARGET_WARN_UNUSED_SPEC): Move ...
38870 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38871 SUBTARGET_WARN_UNUSED_SPEC): ... here
38872 * config/mips/iris5.h (LIBGCC_SPEC): Define.
38874 2010-01-12 Julian Brown <julian@codesourcery.com>
38876 * config/arm/neon-schedgen.ml (Utils): Don't try to
38877 open missing module.
38878 (find_with_result): New.
38880 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38883 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
38884 sharing when canonicalizing ({lt,ge}u (plus a b) b).
38886 PR tree-optimization/42645
38887 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
38888 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
38889 decl_map, set processing_debug_stmt to -1 and return name without
38892 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
38894 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
38895 binutils version, and reword target configuration description.
38897 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38899 * config/avr/avr.h (LINKER_NAME): Remove.
38901 2010-01-11 Janis Johnson <janis187@us.ibm.com>
38904 * config/rs6000/rs6000.c (rs6000_override_options): On targets
38905 that support VSX, warn for -mno-altivec if vsx is not disabled,
38908 2010-01-11 Joseph Myers <joseph@codesourcery.com>
38909 Shujing Zhao <pearly.zhao@oracle.com>
38911 PR translation/42469
38912 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
38913 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
38914 character between option name and help text.
38915 * c.opt (imultilib): Likewise.
38917 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
38919 * lto-streamer-out.c (output_unreferenced_globals): Output static
38922 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
38924 PR rtl-optimization/42621
38925 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
38926 optimizing for size.
38927 (duplicate_computed_gotos): Remove now-redundant check.
38929 2010-01-10 Steve Ellcey <sje@cup.hp.com>
38932 * configure.ac: Save and restore LDFLAGS and LIBS
38933 * configure: Regenerate.
38935 2010-01-10 Richard Guenther <rguenther@suse.de>
38937 PR middle-end/42667
38938 * builtins.c (fold_builtin_strlen): Add type argument and
38939 convert the resulting length to it.
38940 (fold_builtin_1): Adjust.
38942 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38944 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
38945 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
38947 (num_insns_constant_wide): Adjust for that change.
38949 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38952 * web.c (union_defs): Add used argument, to combine uses of
38953 uninitialized regs.
38954 (entry_register): Adjust type and tests of used argument.
38955 (web_main): Widen used for new use. Pass it to union_defs.
38956 * df.h (union_defs): Adjust prototype.
38958 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38961 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
38962 uses in new incoming argument. Free body.
38963 (reset_debug_uses_in_loop): New.
38964 (analyze_insn_to_expand_var): Call the latter if the former found
38965 anything. Fix whitespace. Reject invalid dest overlaps before
38966 going through all insns in the loop.
38968 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38971 * haifa-sched.c (dying_use_p): Debug insns don't count.
38973 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38975 PR middle-end/42363
38976 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
38977 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
38978 (verify_gimple_call): Reject LHS in noreturn calls.
38980 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38984 * tree-vect-loop-manip.c (adjust_info): New type.
38985 (adjust_vec): New pointer to vector.
38986 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
38987 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
38988 (slpeel_update_phis_for_duplicate_loop): Use them.
38989 (slpeel_update_phi_nodes_for_guard1): Likewise.
38990 (slpeel_update_phi_nodes_for_guard2): Likewise.
38991 (slpeel_tree_peel_loop_to_edge): Likewise.
38992 (vect_update_ivs_after_vectorizer): Likewise.
38994 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38996 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
38997 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
38999 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39001 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
39002 bogus uninitialized warning.
39004 2010-01-09 Richard Guenther <rguenther@suse.de>
39006 PR middle-end/42512
39007 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
39008 the evolution is compatible with the initial condition.
39010 2010-01-09 Jakub Jelinek <jakub@redhat.com>
39012 * gcc.c (process_command): Update copyright notice dates.
39013 * gcov.c (print_version): Likewise.
39014 * gcov-dump.c (print_version): Likewise.
39015 * mips-tfile.c (main): Likewise.
39016 * mips-tdump.c (main): Likewise.
39018 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
39021 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
39023 (rotlhi3_8): Delete.
39025 (rotlsi3_8): Delete.
39026 (rotlsi3_16): Delete.
39027 (rotlsi3_24): Delete.
39028 (rotl<mode>3): New.
39029 (*rotw<mode>3): New.
39030 (*rotb<mode>3): New.
39031 * config/avr/avr.c (avr_rotate_bytes): New function.
39032 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
39034 2010-01-08 Steve Ellcey <sje@cup.hp.com>
39037 * configure.ac: Modify -rdynamic check.
39038 * configure: Regenerate.
39040 2010-01-08 DJ Delorie <dj@redhat.com>
39042 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
39043 register popping order.
39045 2010-01-08 Richard Guenther <rguenther@suse.de>
39048 * c.opt (fsigned-char): Also let LTO handle this option.
39049 (funsigned-char): Likewise.
39051 2010-01-07 Richard Guenther <rguenther@suse.de>
39053 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
39054 (gimple_op): Likewise.
39055 (gimple_op_ptr): Likewise.
39056 (gimple_assign_set_lhs): Remove gcc_assert.
39057 (gimple_assign_set_rhs1): Likewise.
39058 (gimple_assign_set_rhs2): Likewise.
39059 (gimple_call_set_lhs): Likewise.
39060 (gimple_call_set_fn): Likewise.
39061 (gimple_call_set_fndecl): Likewise.
39062 (gimple_call_fndecl): Likewise.
39063 (gimple_call_return_type): Likewise.
39064 (gimple_call_set_chain): Likewise.
39065 (gimple_call_num_args): Likewise.
39066 (gimple_call_set_arg): Likewise.
39067 (gimple_cond_set_code): Likewise.
39068 (gimple_cond_set_lhs): Likewise.
39069 (gimple_cond_set_rhs): Likewise.
39070 (gimple_cond_set_true_label): Likewise.
39071 (gimple_cond_set_false_label): Likewise.
39072 (gimple_label_set_label): Likewise.
39073 (gimple_goto_set_dest): Likewise.
39074 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
39075 (gimple_debug_bind_get_value): Likewise.
39076 (gimple_debug_bind_get_value_ptr): Likewise.
39077 (gimple_debug_bind_set_var): Likewise.
39078 (gimple_debug_bind_set_value): Likewise.
39079 (gimple_debug_bind_reset_value): Likewise.
39080 (gimple_debug_bind_has_value_p): Likewise.
39081 (gimple_return_retval_ptr): Remove gcc_assert.
39082 (gimple_return_retval): Likewise.
39083 (gimple_return_set_retval): Likewise.
39084 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
39085 (safe_referenced_var_iterator): Remove.
39086 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
39087 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
39088 (fill_referenced_var_vec): Remove.
39089 (first_readonly_imm_use): Remove redundant gcc_assert.
39090 (phi_arg_index_from_use): Combine gcc_asserts.
39091 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
39092 (first_imm_use_stmt): Remove redundant gcc_assert.
39093 * tree-cfg.c (verify_gimple_call): Verify function and chain
39094 operands. Verify arguments.
39095 (verify_types_in_gimple_stmt): Verify condition code and labels.
39097 2010-01-07 Richard Guenther <rguenther@suse.de>
39099 PR tree-optimization/42641
39100 * sese.c (rename_map_elt_info): Use the SSA name version, do
39103 2010-01-07 Jakub Jelinek <jakub@redhat.com>
39105 PR tree-optimization/42625
39106 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
39107 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
39109 2010-01-07 Duncan Sands <baldrick@free.fr>
39111 * Makefile.in (PLUGIN_HEADERS): Add version.h.
39113 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
39116 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
39117 note itself is not function_invariant_p.
39119 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
39121 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
39122 Do not add the DF_NOTE problem.
39123 * store-motion.c (execute_rtl_store_motion): Likewise.
39125 2010-01-07 Martin Jambor <mjambor@suse.cz>
39127 PR tree-optimization/42157
39128 * tree-sra.c (compare_access_positions): Stabilize sort if both
39129 accesses have integer types, return zero immediately if they are the
39132 2010-01-06 Richard Henderson <rth@redhat.com>
39134 PR middle-end/41883
39135 * haifa-sched.c (add_to_note_list): Merge into ...
39136 (concat_note_lists): ... here, and ...
39137 (unlink_other_notes, rm_other_notes): Merge into...
39138 (remove_notes): ... here. Create REG_SAVE_NOTEs for
39139 NOTE_INSN_EPILOGUE_BEG.
39141 2010-01-06 Richard Guenther <rguenther@suse.de>
39143 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
39144 not inline regular functions into always-inline functions.
39146 2010-01-06 Nick Clifton <nickc@redhat.com>
39148 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
39149 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
39151 (OVERRIDE_OPTIONS): Delete.
39152 (OPTIMIZATION_OPTIONS): Define.
39153 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
39154 * config/rx/rx.c (rx_handle_option): Issue an error message if
39155 -mcpu=rx200 and -fpu are used together.
39156 (rx_set_optimization_options): New function. Issue an error
39157 message if an optimization attribute attempts to reset the FPU/
39158 math optimization pairing.
39159 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
39160 * config/rx/rx.opt: Set the default to 32-bit doubles.
39161 * config/rx/t-rx: Add multilibs for -nofpu option.
39162 * doc/invoke.texi: Update documentation of RX options.
39164 2010-01-06 Richard Guenther <rguenther@suse.de>
39166 * tree-ssa-pre.c (name_to_id): New global.
39167 (alloc_expression_id): Simplify SSA name handling.
39168 (lookup_expression_id): Likewise.
39169 (init_pre): Zero name_to_id.
39170 (fini_pre): Free it.
39172 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
39174 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
39176 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
39179 * config/i386/sse.md (smaxv2di3): New.
39180 (umaxv2di3): Likewise.
39181 (sminv2di3): Likewise.
39182 (uminv2di3): Likewise.
39184 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
39187 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
39188 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
39189 (legitimize_tls_address): Likewise.
39190 (sparc_tls_referenced_p): Likewise.
39191 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
39192 and adjust calls to legitimize_pic_address.
39193 (legitimate_constant_p) Use sparc_tls_referenced_p.
39194 (legitimate_pic_operand_p): Likewise.
39195 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
39196 (sparc_tls_symbol_ref_1): Delete.
39197 (sparc_tls_referenced_p): Make static, recognize specific patterns.
39198 (legitimize_tls_address): Make static, handle CONST patterns.
39199 (legitimize_pic_address): Make static, remove unused parameter and
39200 adjust recursive calls.
39201 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
39202 and adjust call to legitimize_pic_address.
39203 (sparc_output_mi_thunk): Likewise.
39205 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
39206 H.J. Lu <hongjiu.lu@intel.com>
39209 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
39210 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
39211 operands to make them signed.
39214 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39217 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
39218 GTU to GT for V4SI and V2DI.
39220 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
39221 (umin<mode>3): Removed.
39223 (uminv4si3): Likewise.
39225 2010-01-05 Martin Jambor <mjambor@suse.cz>
39227 PR tree-optimization/42462
39228 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
39229 current_function_decl to helper functions and macros.
39231 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39234 * flags.h: Don't include real.h.
39235 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
39236 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
39237 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
39238 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
39239 * dominance.c: Update copyright.
39240 * gimple.c (walk_gimple_op): Remove inline.
39241 * tree-ssa-reassoc.c: Include real.h.
39242 * Makefile.in (FLAGS_H): Remove $(REAL_H).
39243 (tree-ssa-reassoc.o): Depend on $(REAL_H).
39245 2010-01-05 Nick Clifton <nickc@redhat.com>
39247 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
39248 register to push into the stack frame when the accumulator has to
39249 be saved during interrupts.
39251 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
39253 * doc/invoke.texi: Remove the documentation about option
39254 -Wunreachable-code.
39255 * common.opt (Wunreachable-code): Preserved for backward
39257 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
39258 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
39259 the backward compatibility flag section.
39261 2010-01-05 Richard Guenther <rguenther@suse.de>
39263 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
39265 2010-01-05 Jakub Jelinek <jakub@redhat.com>
39268 * cfgexpand.c (expand_one_var): Diagnose too large variables.
39270 PR tree-optimization/42508
39271 * tree-sra.c (convert_callers): Check for recursive call
39272 by comparing cgraph nodes instead of decls.
39273 (modify_function): Call ipa_modify_formal_parameters also
39274 on all same_body aliases.
39276 * cgraphunit.c (cgraph_materialize_all_clones): Compare
39277 cgraph nodes when checking for same_body aliases.
39279 2010-01-05 Richard Guenther <rguenther@suse.de>
39281 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
39282 allocation and lookup.
39283 (get_or_alloc_expr_for_constant): Likewise.
39284 (phi_translate): Sink allocation.
39286 2010-01-04 Richard Guenther <rguenther@suse.de>
39288 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
39289 a new entry only if needed.
39290 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
39291 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
39293 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
39295 (phi_translate): Handle CONSTANTs early.
39297 2010-01-04 Martin Jambor <mjambor@suse.cz>
39299 PR tree-optimization/42398
39300 * tree-sra.c (struct access): Removed flag grp_different_types.
39301 (dump_access): Do not dump the removed flag.
39302 (sort_and_splice_var_accesses): Do not set the removed flag.
39303 (sra_modify_expr): Check for type compatibility directly.
39305 2010-01-04 Martin Jambor <mjambor@suse.cz>
39307 PR tree-optimization/42366
39308 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
39309 edges with variable number of parameters.
39310 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
39311 flag instead of asserting it.
39312 (ipa_read_node_info): Read uses_analysis_done flag.
39314 2010-01-04 Richard Guenther <rguenther@suse.de>
39316 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
39317 iterative_hash_* as intended.
39318 (vn_reference_compute_hash): Likewise. Simplify hashing
39320 (vn_reference_lookup_2): Likewise.
39321 (vn_nary_op_compute_hash): Likewise.
39322 (vn_phi_compute_hash): Likewise.
39323 (expressions_equal_p): Remove strange code.
39324 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
39325 (pre_expr_hash): Likewise. Simplify hashing SSA names.
39326 (bitmap_insert_into_set_1): Take value-id as parameter.
39327 (add_to_value): Pass it.
39328 (bitmap_insert_into_set): Likewise.
39329 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
39331 2010-01-04 Jakub Jelinek <jakub@redhat.com>
39334 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
39335 (do_self_spec): For switches with SWITCH_IGNORE set set also
39336 SWITCH_IGNORE_PERMANENTLY.
39337 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
39340 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
39342 * lto-streamer-out.c (output_unreferenced_globals): Output the full
39343 tree of an unreferenced global var.
39345 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39348 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
39349 GTU to GT for V4SI and V2DI.
39351 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
39352 (umin<mode>3): Removed.
39354 (uminv4si3): Likewise.
39356 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39359 * collect2.c (main): Turn on trace in collect2 if -v is passed
39362 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
39364 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
39365 description of expression operand.
39367 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
39369 * configure.ac: Add install-html to target_list for Make-hooks.
39370 * configure: Regenerate.
39371 * fortran/Make-lang.in (F95_HTMLFILES): New.
39372 (fortran.html): Use it.
39373 (fortran.install-html): New.
39374 * Makefile.in (install-html): Add lang.install-html.
39375 * java/Make-lang.in (JAVA_HTMLFILES): New.
39376 (java.html): Use it.
39377 (java.install-html): New.
39378 * objc/Make-lang.in (objc.install-html): New.
39379 * objcp/Make-lang.in (obj-c++.install-html): New.
39380 * cp/Make-lang.in (c++.install-html): New.
39381 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
39382 * lto/Make-lang.in (lto.install-html): New.
39384 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
39387 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
39389 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
39391 PR rtl-optimization/41862
39392 * store-motion.c (store_killed_in_insn, compute_store_table,
39393 remove_reachable_equiv_notes, replace_store_insn,
39394 build_store_vectors): Ignore all DEBUG_INSNs.
39396 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
39399 * common.opt: Add dumpdir.
39401 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
39403 (option_map): Add --dumpdir.
39405 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
39407 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
39409 * opts.c (decode_options): Try dump_dir_name first if
39410 dump_base_name isn't an absolute path.
39411 (common_handle_option): Handle OPT_dumpdir.
39413 * toplev.c (dump_dir_name): New.
39414 (print_switch_values): Also ignore -dumpdir.
39416 * toplev.h (dump_dir_name): New.
39418 2010-01-03 Richard Guenther <rguenther@suse.de>
39420 PR tree-optimization/42589
39421 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
39422 double-word expansion of bswap32.
39424 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
39426 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
39427 with BLOCK_FOR_INSN.
39428 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
39429 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
39430 noce_process_if_block): Likewise.
39431 * gcse.c (compute_local_properties, insert_expr_in_table,
39432 insert_set_in_table, canon_list_insert, find_avail_set,
39433 pre_insert_copy_insn): Likewise.
39435 * basic-block.h (BLOCK_NUM): Move from here...
39436 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
39438 2010-01-03 Richard Guenther <rguenther@suse.de>
39440 PR tree-optimization/42438
39441 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
39442 contains_may_not_return_call flag.
39443 (BB_MAY_NOTRETURN): New.
39444 (valid_in_sets): Trapping nary operations are not valid
39445 in blocks that may not return.
39446 (insert_into_preds_of_block): Remove check for trapping expressions.
39447 (compute_avail): Compute also BB_MAY_NOTRETURN.
39449 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
39451 * doc/invoke.texi: Add 2010 to copyright years.
39453 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
39455 * config/sparc/sparc.c: Fix formatting nits.
39457 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
39458 Alexander Monakov <amonakov@ispras.ru>
39460 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
39462 2010-01-02 Richard Guenther <rguenther@suse.de>
39464 PR middle-end/42577
39465 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
39466 (simplify_switch_using_ranges): Mark to be removed edges
39469 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39471 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
39473 * collect2.c (scan_libraries): Add missing argument in call to
39476 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
39479 * config/alpha/predicates.md (aligned_memory_operand): Return false
39481 (unaligned_memory_operand): Return true for CQImode.
39482 * config/alpha/alpha.c (get_aligned_mem): Assert that location
39483 doesn not cross aligned SImode word boundary.
39485 2010-01-02 Anatoly Sokolov <aesok@post.ru>
39487 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
39489 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
39490 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
39492 2010-01-02 Richard Guenther <rguenther@suse.de>
39495 * toplev.c (compile_file): Emit LTO marker properly. Change
39496 it to __gnu_lto_v1.
39497 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
39499 2010-01-01 Richard Guenther <rguenther@suse.de>
39502 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
39504 2010-01-01 Richard Guenther <rguenther@suse.de>
39507 * c-decl.c (grokdeclarator): For zero-size arrays force
39508 structural equality checks as layout_type does.
39510 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39512 * builtins.c: Update copyright to 2010.
39514 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39517 * lto-streamer-out.c (produce_asm): Revert the last change.
39518 (copy_function): Likewise.
39520 * lto-streamer.c (lto_get_section_name): Skip any leading
39523 2010-01-01 Richard Guenther <rguenther@suse.de>
39525 PR middle-end/42559
39526 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
39530 Copyright (C) 2010 Free Software Foundation, Inc.
39532 Copying and distribution of this file, with or without modification,
39533 are permitted in any medium without royalty provided the copyright
39534 notice and this notice are preserved.