1 2010-12-13 Jan Hubicka <jh@suse.cz>
4 * ipa.c (cgraph_build_static_cdtor_1): Break out from ... ; add FINAL parameter.
5 (cgraph_build_static_cdtor): ... here.
6 (build_cdtor): Use cgraph_build_static_cdtor_1.
8 2010-12-13 Joseph Myers <joseph@codesourcery.com>
10 * config/m32c/m32c.h (ENDFILE_SPEC, LINK_SPEC, SIZE_TYPE,
11 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
12 * config.gcc (m32c-*-rtems*, m32c-*-elf*): Don't use svr4.h.
14 2010-12-14 Bernd Schmidt <bernds@codesourcery.com>
16 PR rtl-optimization/44374
17 Reapply patch with fixes.
18 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
19 * df-core.c (df_set_bb_dirty): Set it.
20 * ifcvt.c (find_memory): Remove function.
21 (dead_or_predicable): Use can_move_insns_across.
22 * df.h (can_move_insns_across): Declare function.
23 * cfgcleanup.c (block_was_dirty): New static variable.
24 (flow_find_head_matching_sequence): Test for epilogue notes.
25 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
27 (try_head_merge_bb): New static function.
28 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
30 * df-problems.c: Include "target.h"
31 (df_simulate_find_uses): New static function.
32 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
33 (find_memory, find_memory_store): New static functions.
34 (can_move_insns_across): New function.
35 * Makefile.in (df-problems.o): Update dependencies.
37 2010-12-13 Joseph Myers <joseph@codesourcery.com>
39 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
40 (DBX_REGISTER_NUMBER): Undefine.
41 * config/xtensa/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
42 (DBX_REGISTER_NUMBER): Undefine.
43 * config.gcc (xtensa*-*-elf*, xtensa*-*-linux*): Don't use svr4.h.
45 2010-12-13 Jack Howarth <howarth@bromo.med.uc.edu>
46 Joseph Myers <joseph@codesourcery.com>
49 * system.h: Include cstring for cxx bootstrap.
51 2010-12-13 Jakub Jelinek <jakub@redhat.com>
54 * lto-streamer-out.c (output_gimple_stmt): Never replace first
55 GIMPLE_DEBUG argument with MEM_REF.
58 * var-tracking.c (emitted_notes, string_pointer_flags): Removed.
59 (emit_note_insn_var_location): Remove ENABLE_RTL_CHECKING verification.
60 (vt_emit_notes): Don't initialize and destroy emitted_notes.
62 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
65 * config.gcc (arm*-*-linux-*eabi): Use bpabi-lib.h.
66 (arm*-*-uclinux*eabi, arm*-*-eabi*): Likewise.
68 2010-12-13 Joseph Myers <joseph@codesourcery.com>
70 * config/v850/v850.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
71 WCHAR_TYPE_SIZE): Define.
72 * config.gcc (v850e1-*-*, v850e-*-*, v850-*-*): Don't use svr4.h.
74 2010-12-13 Joseph Myers <joseph@codesourcery.com>
76 * config.gcc (s390-*-linux*, s390x-*-linux*, s390x-ibm-tpf*):
79 2010-12-13 Joseph Myers <joseph@codesourcery.com>
81 * config/mn10300/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
82 WCHAR_TYPE_SIZE): Undefine.
83 * config/mn10300/mn10300.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
84 WCHAR_TYPE_SIZE): Define.
85 * config.gcc (mn10300-*-*): Don't use svr4.h.
87 2010-12-13 Joseph Myers <joseph@codesourcery.com>
89 * config/m68k/linux.h (DBX_REGISTER_NUMBER): Undefine and
91 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
92 * config.gcc (m68k-*-uclinux*, m68k-*-linux*): Don't use svr4.h.
94 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
97 * jump.c (mark_all_labels): Skip debug insns.
99 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
102 * cfgcleanup.c (try_forward_edges): Skip debug insns.
104 2010-12-12 Jan Hubicka <jh@suse.cz>
105 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
107 * varasm.c (default_function_section): Check flag_reorder_functions
108 and targetm.have_named_sections.
109 * config/darwin.c (darwin_function_section): Check
110 flag_reorder_functions.
112 2010-12-12 Finn Thain <fthain@telegraphics.com.au>
115 * config/m68k/m68k.c (handle_move_double): Insert calls to
116 m68k_final_prescan_insn to clean up @TLS operand syntax.
118 2010-12-10 Sebastian Pop <sebastian.pop@amd.com>
120 PR tree-optimization/43023
121 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
123 (stores_zero_from_loop): Call stmt_stores_zero.
124 * tree-data-ref.h (stmt_stores_zero): New.
125 * tree-loop-distribution.c (generate_memset_zero): Do not return a
126 boolean. Call gcc_assert on stride_of_unit_type_p.
127 (generate_builtin): Call stmt_stores_zero.
128 (rdg_flag_all_uses): Removed.
129 (rdg_flag_similar_memory_accesses): Removed.
130 (build_rdg_partition_for_component): Removed parameter
131 other_stores. Removed call to rdg_flag_similar_memory_accesses.
132 (can_generate_builtin): New.
133 (similar_memory_accesses): New.
134 (fuse_partitions_with_similar_memory_accesses): New.
135 (rdg_build_partitions): Call
136 fuse_partitions_with_similar_memory_accesses.
138 2010-12-10 Jakub Jelinek <jakub@redhat.com>
140 PR rtl-optimization/46804
141 * regmove.c (optimize_reg_copy_3): Look for REG_EQUAL note
142 on the setter of src_reg rather than on insn. If it is
143 equal to the setter's original SET_SRC, replace it with its
144 zero or sign extension instead of dropping it.
146 2010-12-10 Richard Guenther <rguenther@suse.de>
149 * lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings
151 (lto_symtab_merge_decls_1): Adjust.
153 2010-12-10 Dave Korn <dave.korn.cygwin@gmail.com>
157 * target.def (mangle_assembler_name): New target asm_out hook.
158 * targhooks.c (default_mangle_assembler_name): Add default hook
160 * targhooks.h (default_mangle_assembler_name): Add prototype.
161 * lto-symtab.c (lto_symtab_register_decl): Use new hook when
162 processing DECL_ASSEMBLER_NAMEs for lto symtabs.
163 (lto_symtab_get_resolution): Likewise.
164 (lto_cgraph_replace_node): Likewise.
165 (lto_symtab_prevailing_decl): Likewise.
166 * lto-streamer-out.c (write_symbol): Likewise.
167 * doc/tm.texi.in (TARGET_MANGLE_ASSEMBLER_NAME): Add @hook directive.
168 * doc/tm.texi: Regenerate.
169 * config/i386/cygming.h (TARGET_MANGLE_ASSEMBLER_NAME): Define to
170 point at i386_pe_mangle_assembler_name.
171 * config/i386/winnt.c (i386_pe_mangle_assembler_name): New function.
172 * config/i386/i386-protos.h (i386_pe_mangle_assembler_name): Add
175 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
177 * c-typeck.c (readonly_error): Delete.
179 2010-12-10 Jakub Jelinek <jakub@redhat.com>
181 PR rtl-optimization/46865
182 * rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of
183 ASM_OPERANDS and ASM_INPUT if integers are different,
185 * jump.c (rtx_renumbered_equal_p): Likewise.
187 PR tree-optimization/46864
188 * tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even
189 when there are EDGE_EH exit edges.
191 2010-12-10 Tobias Burnus <burnus@net-b.de>
194 * configure.ac: Handle --disable-libquadmath-support.
195 * doc/install.texi: Document --disable-libquadmath and
196 --disable-libquadmath-support
197 * configure: Regenerate.
198 * config.in: Regenerate.
200 2010-12-10 Jack Howarth <howarth@bromo.med.uc.edu>
201 Iain Sandoe <iains@gcc.gnu.org>
204 * config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types.
206 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
208 * config/rs6000/rs6000.c
209 (rs6000_darwin64_record_arg_advance_recurse): Name register increment
210 explicitly. (rs6000_darwin64_record_arg_recurse): Make sure we split
211 long doubles when we run out of regs. Also flag that this requires
212 stack and therefore cannot be returned by value.
213 (rs6000_darwin64_record_arg): Update comment.
214 (rs6000_function_value): Likewise.
216 2010-12-10 Nicola Pero <nicola.pero@meta-innovation.com>
218 * c-parser.c (c_parser_objc_class_definition): Recognize
219 Objective-C 2.0 class extensions.
221 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
223 * config/darwin.c: Remove c-tree.h and c-lang.h
224 * config/t-darwin: Remove dependencies on c-tree.h and c-lang.h.
226 2010-12-10 Joern Rennecke <amylaar@spamcop.net>
229 * doc/tm.texi: Regenerate.
230 * target.def: Fix "preferred" spelling. Refer to rclass by its
232 * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class
235 2010-12-09 Paul Koning <ni1d@arrl.net>
237 * config/pdp11/pdp11-protos.h (output_move_double,
238 output_move_quad): Delete.
239 (output_move_multiple, pdp11_expand_operands): New functions.
240 (pdp11_action, pdp11_partorder): New enums.
241 * config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use
242 output_move_multiple.
243 (adddi3, subdi3, negdi2): New patterns.
244 (addsi3, subsi3, negsi2): Use pdp11_expand_operands.
246 (neghi2, negqi2): Use PDPint iterator.
247 * config/pdp11/pdp11.c (find_addr_reg, output_move_double,
248 output_move_quad): Delete.
249 (pdp11_expand_operands, output_move_multiple): New functions.
251 2010-12-09 Joseph Myers <joseph@codesourcery.com>
253 * config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
254 * config.gcc (vax-*-linux*): Don't use svr4.h.
256 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
258 * c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
260 2010-12-09 Joseph Myers <joseph@codesourcery.com>
262 * doc/extend.texi (Attribute Syntax): Correct description of
263 attributes in pointer declarators.
265 2010-12-09 Joseph Myers <joseph@codesourcery.com>
267 * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine.
268 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*,
269 mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h.
271 2010-12-09 Joseph Myers <joseph@codesourcery.com>
273 * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
274 WCHAR_TYPE_SIZE): Define.
275 * config.gcc (mep-*-*): Don't use svr4.h.
277 2010-12-09 Joseph Myers <joseph@codesourcery.com>
279 * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE,
280 WCHAR_TYPE_SIZE): Define.
281 * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
282 WCHAR_TYPE_SIZE): Don't define.
283 * config.gcc (mcore-*-elf): Don't use svr4.h.
285 2010-12-09 Joseph Myers <joseph@codesourcery.com>
287 * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
288 m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
290 2010-12-09 Joseph Myers <joseph@codesourcery.com>
292 * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
293 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
294 * config.gcc (iq2000*-*-elf*): Don't use svr4.h.
296 2010-12-09 Joseph Myers <joseph@codesourcery.com>
298 * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
300 2010-12-09 Joseph Myers <joseph@codesourcery.com>
302 * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
303 * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use
306 2010-12-09 Joseph Myers <joseph@codesourcery.com>
308 * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
309 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
310 * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
311 WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine.
312 * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h.
314 2010-12-09 Joseph Myers <joseph@codesourcery.com>
316 * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
317 WCHAR_TYPE_SIZE): Define.
318 * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h.
320 2010-12-09 Joseph Myers <joseph@codesourcery.com>
322 * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
323 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
324 * config.gcc (fr30-*-elf): Don't use svr4.h.
326 2010-12-09 Joseph Myers <joseph@codesourcery.com>
328 * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
329 * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
331 2010-12-09 Richard Guenther <rguenther@suse.de>
334 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
337 2010-12-09 Joseph Myers <joseph@codesourcery.com>
339 * config/i386/netware.h (TARGET_POSIX_IO): Define.
340 * config/i386/nto.h (TARGET_POSIX_IO): Define.
341 * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
342 * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
343 * config/openbsd.h (TARGET_POSIX_IO): Define.
344 * config/rtems.h (TARGET_POSIX_IO): Define.
345 * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
346 * config/sol2.h (TARGET_POSIX_IO): Define.
347 * config/svr4.h (TARGET_POSIX_IO): Don't define.
348 * config/vxworksae.h (TARGET_POSIX_IO): Define.
350 2010-12-09 Joseph Myers <joseph@codesourcery.com>
352 * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
353 * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
355 * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
357 * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
359 * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
361 * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
363 * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
365 * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
366 * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
368 * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
370 * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
372 * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
374 * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
377 2010-12-09 Joseph Myers <joseph@codesourcery.com>
379 * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
381 * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT):
383 * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
384 * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
385 * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
387 * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
388 * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
390 2010-12-09 Martin Jambor <mjambor@suse.cz>
392 * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
393 zero is the first phi parameter.
395 2010-12-09 Martin Jambor <mjambor@suse.cz>
397 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
398 * ipa-prop.c (ipa_modify_call_arguments): Use it.
399 * tree-sra.c (splice_param_accesses): Test that all accesses have the
400 same alias reference type.
401 (turn_representatives_into_adjustments): Set alias_ptr_type of the
404 2010-12-09 Martin Jambor <mjambor@suse.cz>
407 * tree-sra.c (splice_param_accesses): Check that there are not
408 multiple ADDRESSABLE types.
410 2010-12-09 Joseph Myers <joseph@codesourcery.com>
412 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
413 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
414 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
415 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
416 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
417 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
418 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
419 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
420 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
421 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
422 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
423 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
424 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
425 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
426 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
427 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
428 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
429 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
430 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
431 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
432 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
433 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
434 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
435 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
436 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
438 2010-12-09 Joseph Myers <joseph@codesourcery.com>
440 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
441 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
442 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not
444 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not
446 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
447 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
449 2010-12-09 Joseph Myers <joseph@codesourcery.com>
451 * config/alpha/freebsd.h (LINK_SPEC): Don't use
453 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
454 * config/arm/freebsd.h (LINK_SPEC): Likewise.
455 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
456 * config/bfin/linux.h (LINK_SPEC): Likewise.
457 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
458 * config/frv/linux.h (LINK_SPEC): Likewise.
459 * config/i386/freebsd.h (LINK_SPEC): Likewise.
460 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
461 * config/i386/linux.h (LINK_SPEC): Likewise.
462 * config/i386/linux64.h (LINK_SPEC): Likewise.
463 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
464 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
465 * config/ia64/linux.h (LINK_SPEC): Likewise.
466 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
467 * config/m32r/linux.h (LINK_SPEC): Likewise.
468 * config/m68k/linux.h (LINK_SPEC): Likewise.
469 * config/microblaze/linux.h (LINK_SPEC): Likewise.
470 * config/mips/linux.h (LINK_SPEC): Likewise.
471 * config/mips/linux64.h (LINK_SPEC): Likewise.
472 * config/mips/openbsd.h (LINK_SPEC): Likewise.
473 * config/mn10300/linux.h (LINK_SPEC): Likewise.
474 * config/netbsd-elf.h (LINK_SPEC): Likewise.
475 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
476 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
477 LINK_OS_LINUX_SPEC64): Likewise.
478 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
479 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC):
481 * config/s390/linux.h (LINK_SPEC): Likewise.
482 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
483 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
484 * config/sparc/linux.h (LINK_SPEC): Likewise.
485 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
486 LINK_SPEC): Likewise.
487 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
488 * config/vax/linux.h (LINK_SPEC): Likewise.
489 * config/xtensa/linux.h (LINK_SPEC): Likewise.
491 2010-12-09 Joseph Myers <joseph@codesourcery.com>
493 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
494 * config/frv/frv.h (ASM_SPEC): Likewise.
495 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
496 * config/i386/sol2.h (ASM_SPEC): Likewise.
497 * config/m68k/linux.h (ASM_SPEC): Likewise.
498 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
499 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
500 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
501 * config/sol2.h (ASM_SPEC): Likewise.
502 * config/sparc/linux.h (ASM_SPEC): Likewise.
503 * config/sparc/linux64.h (ASM_SPEC): Likewise.
504 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
505 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
506 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
508 2010-12-09 Richard Guenther <rguenther@suse.de>
510 * reginfo.c (struct subregs_of_mode_node): Remove.
511 (subregs_of_mode): Likewise.
512 (som_hash): Likewise.
514 (invalid_mode_changes): New bitmap.
515 (record_subregs_of_mode): Get subregs_of_mode argument.
516 Fill in invalid_mode_changes bitmap.
517 (find_subregs_of_mode): Get subregs_of_mode argument and pass
519 (init_subregs_of_mode): Adjust.
520 (finish_subregs_of_mode): Likewise.
521 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
523 2010-12-09 Richard Guenther <rguenther@suse.de>
525 * ira.c (ira): Do not call finish_subregs_of_mode.
526 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
528 2010-12-09 Richard Guenther <rguenther@suse.de>
530 * rtl.h (invalid_mode_change_p): Adjust prototype.
531 * reginfo.c (invalid_mode_change_p): Remove from argument.
532 * ira-costs.c (print_allocno_costs): Adjust callers.
533 (find_costs_and_classes): Likewise.
535 2010-12-09 Jakub Jelinek <jakub@redhat.com>
537 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
538 locg and stocg even in comment.
539 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
542 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
544 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
546 * config/rs6000/altivec.md (VI_scalar): New mode attr.
547 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
548 vector mode for operand 0, put operand 1 into UNSPEC.
550 2010-12-09 Yao Qi <yao@codesourcery.com>
552 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
553 PREFERRED_RENAME_CLASS.
555 2010-12-08 Ian Lance Taylor <iant@google.com>
557 * doc/sourcebuild.texi (Front End): Remove reference to
558 snapshot-README and snapshot-index.html.
560 2010-12-08 Ian Lance Taylor <iant@google.com>
562 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
563 to update_web_docs_svn.
564 (Front End): Likewise.
566 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
568 gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
569 x86_64-*-darwin* to with_cpu:-core2.
570 gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
571 with movd for darwin assembler.
572 gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
573 (*vec_concatv2di_rex64_sse): Ditto.
575 2010-12-08 Richard Guenther <rguenther@suse.de>
576 Sebastian Pop <sebastian.pop@amd.com>
578 PR tree-optimization/45230
579 PR tree-optimization/45231
580 PR tree-optimization/45370
581 * sese.c (rename_uses): Returns a bool. Call
582 recompute_tree_invariant_for_addr_expr only on the RHS of a
584 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
585 rename_uses returns true.
586 * tree-ssa-copy.c (replace_exp): Add a comment about calling
587 fold_stmt_inplace after replace_exp.
589 2010-12-08 Mike Stump <mikestump@comcast.net>
592 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
593 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
594 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
595 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
596 * collect2.c (post_ld_pass): Add.
598 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
599 (main): Likewise. Call process_args.
601 2010-12-08 Jakub Jelinek <jakub@redhat.com>
604 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
607 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
610 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
611 into a 16-bit instruction.
613 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
616 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
617 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
618 instruction, but do optimize if y is 0.5 or 1./3. since that
619 changes an expensive call into a cheaper one.
621 2010-12-08 Richard Guenther <rguenther@suse.de>
623 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
624 instead of a division to divide by BITS_PER_UNIT.
626 2010-12-08 Richard Guenther <rguenther@suse.de>
628 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
629 when checking is enabled.
631 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
634 * haifa-sched.c (sched_create_recovery_edges): Update
636 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
637 after deleting an empty block.
638 (tidy_control_flow): Also verify dominators.
639 (sel_remove_bb): Update dominator info after removing a block.
640 (sel_redirect_edge_and_branch_force): Assert that no unreachable
641 blocks will be created. Update dominator info.
642 (sel_redirect_edge_and_branch): Update dominator info when
643 basic blocks do not become unreachable.
644 (sel_remove_loop_preheader): Update dominator info.
646 2010-12-07 Richard Guenther <rguenther@suse.de>
648 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
649 Reset alignment information.
650 (bump_vector_ptr): Likewise.
652 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
656 * config/pa/pa.c (pa_function_section): New function.
657 (TARGET_ASM_FUNCTION_SECTION): Define.
659 2010-12-07 Ian Lance Taylor <iant@google.com>
660 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
663 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
665 * configure: Rebuild.
667 2010-12-07 Paul Koning <ni1d@arrl.net>
669 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
670 values with sign rather than as unsigned.
672 2010-12-07 Paul Koning <ni1d@arrl.net>
674 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
675 (pdp11_function_section): New function.
677 2010-12-07 Joseph Myers <joseph@codesourcery.com>
679 * config/mcore/mcore.c Don't include assert.h.
680 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
681 * config/spu/spu.c: Don't include assert.h.
682 (spu_sms_res_mii): Use gcc_assert.
684 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
686 PR tree-optimization/42327
687 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
688 instead of using integer_minus_one_node.
690 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
693 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
694 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
696 2010-12-07 Richard Guenther <rguenther@suse.de>
698 PR tree-optimization/46832
699 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
700 that the call has a lhs.
702 2010-12-07 Yao Qi <yao@codesourcery.com>
704 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
705 * regrename.c (struct du_head): Add new element length.
706 (sort_du_head, get_element, merge, merge_sort_comparison):
707 New functions of merge sort implementation to du_head list.
708 (regrename_optimize): Sort du_head linked list by length.
709 Iterate registers in a preferred-register-first order.
710 Move some code to ...
711 (check_new_reg_p): here. New function.
712 (create_new_chain): Initialize length.
713 (scan_rtx_reg): Increase length for non-debug insns.
714 * target.def: New hook preferred_rename_class.
715 * targhook.c (default_preferred_rename_class): New.
716 * targhook.h: Declare it.
717 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
718 * doc/tm.texi: Regenerate.
720 2010-12-07 Jakub Jelinek <jakub@redhat.com>
723 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
724 instead of BUILTINS_LOCATION.
725 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
727 (create_parallel_loop): Add LOC argument, use it for OMP clauses
728 and GIMPLE_*OMP* statements.
729 (gen_parallel_loop): Determine locus for the parallel loop, pass it
730 to create_loop_fn and create_parallel_loop.
731 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
732 set_curr_insn_source_location (UNKNOWN_LOCATION).
734 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
735 Richard Guenther <rguenther@suse.de>
738 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
739 (bfin_reorder_loops): Change type of index to intptr_t.
741 2010-12-07 Richard Guenther <rguenther@suse.de>
743 PR tree-optimization/46726
744 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
746 2010-12-07 Richard Guenther <rguenther@suse.de>
748 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
751 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
753 * c-parser.c (c_parser_typeof_specifier): Removed special
754 treatment of objc_volatilized attribute for Objective-C.
756 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
758 * ira.c (update_equiv_regs): Prohibit move insns if
759 pressure-sensitive scheduling was done.
761 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
763 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
764 of c_process_expr_stmt() for the iterating and collection
765 expressions of an Objective-C fast enumeration loop.
767 2010-12-06 Jakub Jelinek <jakub@redhat.com>
770 * dwarf2out.c (modified_type_die): If both is_const_type and
771 is_volatile_type is set, start with DW_TAG_const_type or
772 DW_TAG_volatile_type depending on where we get qualified type
773 in the recursive call.
776 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
777 as a store into that register.
779 PR tree-optimization/46528
781 * profile.c (branch_prob): Make sure last is never set to a debug
785 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
788 PR rtl-optimization/46777
789 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
790 also barrier after tablejump.
792 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
793 Richard Henderson <rth@redhat.com>
796 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
798 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
800 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
801 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
803 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
806 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
807 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
808 (int12_operand, int_2word_operand, uint16_operand): Likewise.
809 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
810 (uint5_operand, uint4_operand): Likewise.
811 * config/frv/frv.h (IN_RANGE_P): Delete.
812 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
813 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
814 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
815 (CONST_OK_FOR_P): Likewise.
816 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
817 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
818 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
819 (*movsicc_internal2_float, casesi): Likewise.
820 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
821 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
822 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
823 (frv_split_cond_move, frv_rtx_costs): Likewise.
826 * config/mmix/mmix.c (mmix_intval): Split shift count.
828 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
830 * config/i386/i386.c (m_COREI7): New.
831 (initial_ix86_tune_features): Turn on
832 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
833 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
835 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
837 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
839 * config/i386/driver-i386.c (host_detect_local_cpu): Support
842 * config/i386/i386.c (override_options): Handle "corei7-avx".
844 * doc/invoke.texi: Document corei7-avx.
846 2010-12-06 Richard Guenther <rguenther@suse.de>
848 PR tree-optimization/46806
849 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
850 coalesce different types.
852 2010-12-06 Richard Guenther <rguenther@suse.de>
854 PR tree-optimization/46785
855 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
856 call statements as operand definition.
858 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
860 * doc/tm.texi.in: Fix typo.
861 * doc/tm.texi: Regenerate.
863 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
865 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
868 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
870 * c-family/c-common.h: Removed the declarations of all the objc_
871 callbacks, and moved them into c-objc.h. Removed
872 objc_ivar_visibility_kind and moved it into c-objc.h.
873 * c-family/c-objc.h: New file.
874 * c-family/c-common.c: Include c-objc.h.
875 * c-family/c-format.c: Same change.
876 * c-family/stub-objc.c: Same change.
877 * c-decl.c: Include c-family/c-objc.h.
878 * c-parser.c: Same change.
879 * c-typeck.c: Same change.
880 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
881 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
882 (c-parser.o): same change.
883 (c-typeck.o): Same change.
884 (c-family/c-format.o): Same change.
885 (c-family/stub-objc.o): Same change.
886 (c-family/c-common.o): Same change.
887 (PLUGIN_HEADERS): Added c-family/c-objc.h.
889 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
891 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
892 --with-dwarf2 option.
894 2010-12-03 Jan Hubicka <jh@suse.cz>
896 * lto-streamer-in.c (input_cfg): Fix pasto.
898 2010-12-03 Jan Hubicka <jh@suse.cz>
900 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
901 and functions with user asm defined names.
902 (varpool_externally_visible_p): Do not localize vars with user
905 2010-12-03 Jan Hubicka <jh@suse.cz>
907 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
908 to prevent mangling with lto frontend.
910 2010-12-03 Jan Hubicka <jh@suse.cz>
912 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
913 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
915 2010-12-03 Jan Hubicka <jh@suse.cz>
917 PR tree-optimization/46760
918 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
919 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
920 * lto-cgraph.c (lto_output_edge): Fix assert.
921 (lto_output_node): Output count_materialization_scale.
922 (output_profile_summary): Output only runs and sum_max.
923 (input_node): Input count_materialization_scale.
924 (input_profile_summary): Read data into file specific gcov summary.
925 (merge_profile_summaries): New function.
926 (input_cgraph): Update call of input_profile_summary;
927 call merge_profile_summaries.
928 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
929 rescale counts at read in.
930 (intput_bb): Likewise.
931 (input_function): Update call of input_bb.
932 (lto_read_body): Update call of input_cfg.
933 * lto-streamer.h: Inlclude gcov-io.h
934 (lto_file_decl_data): Add gcov_ctr_summary.
936 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
938 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
939 (Cond Exec Macros): ... to this.
940 * doc/tm.texi: Regenerate.
942 2010-12-03 Jason Merrill <jason@redhat.com>
945 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
948 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
950 * config/arm/arm.c (arm_legitimate_index_p): Split
951 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
952 slightly larger constants in the latter case.
953 (thumb2_legitimate_index_p): Likewise.
955 2010-12-03 Joseph Myers <joseph@codesourcery.com>
957 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
958 * gcc.c (cc1_options): Add %{Qy:}.
960 2010-12-03 Joseph Myers <joseph@codesourcery.com>
962 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
963 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
964 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
966 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
968 PR rtl-optimization/45354
969 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
970 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
971 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
972 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
974 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
976 * basic-block.h (struct edge_prediction): Remove forward
978 * tree-flow.h (struct edge_prediction): Move from here...
979 * predict.c (struct edge_prediction): ...to here.
980 * cselib.h (struct elt_list): Move from here...
981 * cselib.c (struct elt_list): ...to here.
983 2010-12-02 Ian Lance Taylor <iant@google.com>
985 * gcc.c (default_compilers): Add entry for ".go".
986 * common.opt: Add -static-libgo as a driver option.
987 * doc/install.texi (Configuration): Mention libgo as an option for
988 --enable-shared. Mention go as an option for --enable-languages.
989 * doc/invoke.texi (Overall Options): Mention .go as a file name
990 suffix. Mention go as a -x option.
991 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
993 * doc/sourcebuild.texi (Top Level): Mention libgo.
994 * doc/standards.texi (Standards): Add section on Go language.
995 Move references for other languages into their own section.
996 * doc/contrib.texi (Contributors): Mention that I contributed the
999 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1001 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
1002 (const_call_expr_arg_iterator_d): Likewise.
1003 (expanded_location): Likewise.
1004 * c-tree.h (struct c_arg_tag_d): Likewise.
1005 * dwarf2out.c (struct cfa_loc): Likewise.
1006 (struct skeleton_chain_struct): Likewise.
1007 * except.c (struct ttypes_filter): Likewise.
1008 * cselib.h (struct cselib_val_struct): Likewise.
1009 (elt_loc_list): Likewise.
1010 (elt_list): Likewise.
1011 * varasm.c (struct addr_const): Likewise.
1012 * tree-flow.h (struct edge_prediction): Likewise.
1013 (struct int_tree_map): Likewise.
1014 (struct _edge_var_map): Likewise.
1016 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1019 * config/i386/i386.c (initial_ix86_tune_features): Turn on
1020 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
1022 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1024 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
1026 2010-12-02 Ian Lance Taylor <iant@google.com>
1028 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
1029 header files unordered_map, tr1/unordered_map, and ext/hash_map.
1030 * configure, config.in: Rebuild.
1032 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
1035 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
1036 (sparc_expand_move): Call it to decide whether to emit the special
1037 mov{si,di}_pic_label_ref patterns.
1038 (sparc_legitimize_pic_address): Call it to decide whether to emit
1039 the regular PIC sequence for labels. Fix long line.
1040 (sparc_file_end): Set is_thunk for the PIC helper.
1042 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
1044 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
1045 for a non-shared type.
1047 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
1050 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
1051 with MEM_REFs as POINTER_PLUS_EXPR.
1053 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1055 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
1056 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
1057 mentioning /lib/elf.
1059 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1061 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
1062 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
1063 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
1064 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
1065 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
1066 * config/sol2.h (LINK_SPEC): Remove %{b}.
1067 * config/svr4.h (LINK_SPEC): Remove %{b}.
1069 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1071 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
1072 * config/i386/linux.h (LINK_SPEC): Cut long comment.
1073 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
1074 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
1075 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
1076 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
1077 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
1078 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
1079 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
1080 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
1083 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1085 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
1088 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1090 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
1091 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
1092 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
1093 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
1094 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
1095 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
1096 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
1097 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
1098 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
1099 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
1100 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
1101 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
1102 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
1103 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
1104 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
1105 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
1106 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
1107 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
1109 2010-12-02 Paul Koning <ni1d@arrl.net>
1111 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
1112 opcodes if CC_NO_OVERFLOW is set.
1113 (notice_update_cc_on_set): Correct setting of CC0 as a side
1114 effect; set CC_NO_OVERFLOW for cases where C flag is not
1117 2010-12-02 Ian Lance Taylor <iant@google.com>
1119 * doc/install.texi (Configuration): Update default for
1120 --with-boot-ldflags.
1122 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
1125 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
1128 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
1130 PR tree-optimization/45199
1131 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
1132 (stores_zero_from_loop): Call
1133 mem_write_stride_of_same_size_as_unit_type_p.
1134 * tree-data-ref.h (stride_of_unit_type_p): New.
1135 * tree-loop-distribution.c (generate_memset_zero): Simplified.
1136 Call stride_of_unit_type_p.
1137 (build_rdg_partition_for_component): Do not call
1138 rdg_flag_similar_memory_accesses when
1139 flag_tree_loop_distribute_patterns is set.
1141 2010-12-02 Richard Guenther <rguenther@suse.de>
1143 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
1144 sign-changing conversions for induction detection.
1146 2010-12-02 Richard Guenther <rguenther@suse.de>
1148 PR tree-optimization/46723
1149 * tree-vect-loop.c (get_initial_def_for_induction): Strip
1150 conversions from the induction evolution and apply it to
1152 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
1153 assigns for induction defs.
1155 2010-12-02 Richard Guenther <rguenther@suse.de>
1157 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
1158 the case we need to split the edge and not the block.
1160 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
1162 DFA model for Core 2 and Core i7 scheduling.
1164 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
1165 * config/i386/i386.c (ix86_option_override_internal): Update entries
1166 for Core 2 and Core i7.
1167 (ix86_issue_rate): Set issue rate to 3 [be realistic].
1168 * config/i386/i386.md: Include "core2.md".
1169 (define_attr cpu): Add "corei7".
1171 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
1173 Define tuning for Core 2 and Core i7.
1175 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
1176 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
1177 (m_CORE2): Replace with m_CORE2_{32,64}.
1178 (m_CORE2I7{,_32,_64}): New macros.
1179 (m_GENERIC32, m_GENERIC64): Update.
1180 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
1181 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
1182 set m_CORE2I7_64 iff m_GENERIC64.
1183 (processor_target_table): Use generic costs for Core 2 and Core i7.
1184 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
1185 (ix86_issue_rate): Remove entry for Core 2.
1186 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
1187 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
1188 (TARGET_CORE2): Update.
1189 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
1190 (PROCESSOR_CORE2): Remove.
1192 2010-12-02 Richard Guenther <rguenther@suse.de>
1194 * lto-streamer.h (LTO_major_version): Bump to 2.
1196 2010-12-02 Richard Guenther <rguenther@suse.de>
1199 * gimple.c (canonical_type_hash_cache): New hashtable.
1200 (gimple_type_hash): Make a wrapper around ...
1201 (gimple_type_hash_1): ... this. Take gtc_mode argument.
1202 (gimple_canonical_type_hash): Likewise.
1203 (gtc_visit): Take a gtc_mode argument.
1204 (gimple_types_compatible_p_1): Likewise. Do not compare struct
1205 tag names or field names when computing canonical types.
1206 (gimple_types_compatible_p): Adjust.
1207 (visit): Take a gtc_mode argument.
1208 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
1209 names or field names when computing hashes of canonical types.
1210 (gimple_register_canonical_type): Use gimple_canonical_type_hash
1212 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
1213 (free_gimple_type_tables): Free canonical_type_hash_cache.
1215 2010-12-02 Richard Guenther <rguenther@suse.de>
1216 Ira Rosen <irar@il.ibm.com>
1218 PR tree-optimization/46663
1219 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
1220 FUNCTION_DECL exists and that it's a builtin.
1222 2010-12-02 Jie Zhang <jie@codesourcery.com>
1225 * varasm.c (compute_visible_aliases): Handle user set
1228 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1230 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
1231 thinko regarding setting -mno-<xxx> debug switches.
1232 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
1234 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1236 * intl.c: Don't include tm.h.
1237 * Makefile.in (intl.o): Don't depend on $(TM_H).
1239 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1241 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
1243 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1245 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1247 * graphite-sese-to-poly.c (analyze_drs): Removed.
1248 (build_scop_drs): Do not call analyze_drs.
1249 (analyze_drs_in_stmts): New.
1250 (insert_stmts): New.
1251 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
1252 (insert_out_of_ssa_copy_on_edge): Same.
1253 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
1254 (rewrite_phi_out_of_ssa): Same.
1255 (rewrite_cross_bb_scalar_dependence): Same.
1256 (split_reduction_stmt): Move data references in the new basic blocks.
1257 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
1259 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1261 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
1263 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1266 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
1267 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
1268 * graphite-poly.h (new_poly_bb): Update declaration.
1269 (gbb_from_bb): Moved here...
1271 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
1273 (graphite_stmt_p): Removed.
1274 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
1275 sbitmap reductions. Always build a gimple_bb_p. Do not call
1277 (build_scop_bbs_1): Do not pass in sbitmap reductions.
1278 (build_scop_bbs): Same.
1279 (gbb_from_bb): ... from here.
1280 (add_conditions_to_constraints): Moved up.
1282 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
1283 not contain data references.
1284 (new_pbb_from_pbb): New.
1285 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
1287 (rewrite_close_phi_out_of_ssa): Update call to
1288 insert_out_of_ssa_copy_on_edge.
1289 (rewrite_reductions_out_of_ssa): Now static.
1290 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1292 (split_reduction_stmt): Call split_pbb.
1293 (translate_scalar_reduction_to_array): Pass in the scop, do not
1294 pass in the sbitmap reductions.
1295 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1296 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1297 (rewrite_commutative_reductions_out_of_ssa): Same.
1298 (build_poly_scop): Call build_scop_bbs,
1299 rewrite_commutative_reductions_out_of_ssa,
1300 rewrite_reductions_out_of_ssa, and
1301 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
1303 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
1304 Removed declaration.
1305 (rewrite_reductions_out_of_ssa): Same.
1306 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1307 (build_scop_bbs): Same.
1308 * graphite.c (graphite_transform_loops): Do not initialize reductions.
1309 Do not call build_scop_bbs,
1310 rewrite_commutative_reductions_out_of_ssa,
1311 rewrite_reductions_out_of_ssa, and
1312 rewrite_cross_bb_scalar_deps_out_of_ssa.
1313 * sese.h (struct gimple_bb): Add field pbb.
1316 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1318 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
1320 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
1321 handle_scalar_deps_crossing_scop_limits.
1322 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
1323 after the scop. Update call to rewrite_cross_bb_scalar_deps.
1325 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1327 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
1328 when replacing a constant in an ADDR_EXPR.
1330 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1332 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
1334 (lst_do_strip_mine): Same.
1335 (scop_do_strip_mine): Same.
1336 * graphite-poly.c (apply_poly_transforms): Update call to
1338 * graphite-poly.h (scop_do_strip_mine): Update declaration.
1340 2010-12-01 Jan Hubicka <jh@suse.cz>
1342 * tree.c (build_common_builtin_nodes): Do not initialize
1343 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
1344 * builtins.c (expand_builtin_profile_func): Remove.
1345 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
1346 BUILT_IN_PROFILE_FUNC_EXIT.
1347 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
1348 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
1349 * gimplify.c (gimplify_function_tree): Reorganize code calling
1350 profiling functions.
1352 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1354 * opts.c: Expand comment on tm.h include.
1356 2010-12-01 Yao Qi <yao@codesourcery.com>
1358 * config/arm/predicates.md ("vfp_register_operand"): Return true for
1359 VFP_D0_D7_REGS classes.
1361 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1363 * common.opt (flag_stack_check): New Variable entry.
1364 (fcompare-debug-second): Use Var.
1365 * flags.h (flag_compare_debug, flag_stack_check): Remove.
1366 * opts.c (flag_compare_debug): Remove.
1367 (common_handle_option): Don't handle OPT_fcompare_debug_second.
1368 Set opts->x_flag_stack_check for OPT_fstack_check_.
1369 * toplev.c (flag_stack_check): Remove.
1371 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1373 * common.opt (main_input_filename, main_input_basename,
1374 main_input_baselength): New Variable entries. From toplev.c.
1375 * final.c (output_quoted_string): Move from toplev.c.
1376 * output.h (output_quoted_string): Move from toplev.h.
1377 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
1378 access main_input_filename, main_input_baselength and
1379 main_input_basename.
1380 * targhooks.c: Include intl.h and opts.h.
1381 (option_affects_pch_p, default_get_pch_validity): Move from
1383 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
1385 * toplev.c (main_input_filename, main_input_basename,
1386 main_input_baselength): Move to common.opt.
1387 (output_quoted_string): Move to final.c.
1388 (warn_deprecated_use): Move to tree.c.
1389 (option_affects_pch_p, default_get_pch_validity,
1390 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
1391 * toplev.h (skip_leading_substring): Move to tree-dump.c.
1392 (warn_deprecated_use): Move to tree.h.
1393 (output_quoted_string): Move to output.h.
1394 (main_input_filename, main_input_basename, main_input_baselength):
1396 (default_get_pch_validity, default_pch_valid_p): Move to
1398 * tree-dump.c (skip_leading_substring): Move from toplev.h.
1399 * tree.c (warn_deprecated_use): Move from toplev.c.
1400 * tree.h (warn_deprecated_use): Move from toplev.h.
1401 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
1402 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
1403 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
1404 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
1405 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
1406 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
1407 config/mcore/mcore.c, config/mep/mep.c,
1408 config/microblaze/microblaze.c, config/mips/mips.c,
1409 config/mmix/mmix.c, config/mn10300/mn10300.c,
1410 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
1411 config/picochip/picochip.c, config/s390/s390.c,
1412 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
1413 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
1414 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
1415 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
1416 varasm.c, xcoffout.c: Don't include toplev.h.
1417 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
1418 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
1419 varasm.o, xcoffout.o): Update dependencies.
1420 * config/arm/t-arm (arm.o): Update dependencies.
1421 * config/spu/t-spu-elf (spu.o): Update dependencies.
1423 2010-12-01 Richard Guenther <rguenther@suse.de>
1425 PR tree-optimization/46730
1426 * value-prof.c (gimple_ic): Always generate a separate merge BB.
1428 2010-11-30 Ian Lance Taylor <iant@google.com>
1430 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
1431 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
1432 * config/i386/linux64.h (ASM_SPEC): Likewise.
1433 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
1434 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
1435 * config/i386/vxworks.h (ASM_SPEC): Likewise.
1436 * config/i386/x86-64.h (ASM_SPEC): Likewise.
1437 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
1438 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
1440 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
1442 * c-decl.c (finish_function): Call objc_finish_function in
1444 * c-typeck.c (convert_for_assignment): Do not call
1445 objc_type_quals_match().
1447 2010-11-30 Richard Guenther <rguenther@suse.de>
1449 PR tree-optimization/46722
1450 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
1451 operands as arguments.
1452 (execute_optimize_widening_mul): Also handle power of two as
1455 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
1458 * cgraphunit.c (process_function_and_variable_attributes): Fix
1461 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1463 * hwint.c: New. Extracted from toplev.c.
1464 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1466 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1468 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1470 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
1471 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
1472 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
1473 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
1474 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
1475 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
1476 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
1477 tree-vrp.c: Don't include toplev.h.
1478 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1479 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
1480 toplev.h in generated output.
1481 * Makefile.in (OBJS-common): Add hwint.o.
1482 Dependencies for above files changed to remove toplev.h.
1484 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
1485 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
1487 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
1488 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
1490 2010-11-30 Richard Guenther <rguenther@suse.de>
1492 PR tree-optimization/46717
1493 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
1494 call. Manually create EH edges for the direct call and update
1497 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1499 * diagnostic-core.h: Include bversion.h.
1500 * toplev.h: Don't include input.h or bversion.h.
1501 (parse_optimize_options): Don't declare here.
1502 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
1503 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
1504 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
1505 config/host-darwin.c, config/i386/host-cygwin.c,
1506 config/i386/host-mingw32.c, config/i386/msformat-c.c,
1507 config/i386/netware.c, config/i386/nwld.c,
1508 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
1509 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
1510 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
1511 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
1512 config/score/score3.c, config/score/score7.c,
1513 config/sh/symbian-base.c, config/sh/symbian-c.c,
1514 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
1515 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
1516 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
1517 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
1518 graphite-blocking.c, graphite-clast-to-gimple.c,
1519 graphite-dependences.c, graphite-flattening.c,
1520 graphite-interchange.c, graphite-poly.c,
1521 graphite-scop-detection.c, graphite.c, haifa-sched.c,
1522 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
1523 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
1524 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
1525 lto-opts.c, lto-section-in.c, lto-section-out.c,
1526 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
1527 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
1528 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
1529 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
1530 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
1531 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
1532 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
1533 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
1534 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
1535 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
1536 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
1538 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
1539 toplev.h. Dependencies for above files and c-family files changed
1540 to remove $(TOPLEV_H) or toplev.h.
1541 (C_TREE_H): Don't include $(TOPLEV_H).
1542 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
1544 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
1545 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
1546 config/t-darwin, config/t-sol2,
1547 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
1548 Dependencies for above files changed to remove $(TOPLEV_H) or
1551 2010-11-30 Richard Guenther <rguenther@suse.de>
1554 * gcc.c (main): Use the first input with a compiler as infile
1555 for link spec processing.
1557 2010-11-30 Richard Guenther <rguenther@suse.de>
1560 * cgraphunit.c (ipa_passes): Stop after errors from
1563 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
1565 * gcc-plugin.h: Include coretypes.h.
1566 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
1568 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1570 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
1571 * ggc-none.c (ggc_internal_alloc_zone_stat)
1572 (ggc_internal_cleared_alloc_zone_stat): New.
1574 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1576 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
1577 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
1578 (rs6000_emit_prologue): Don't set PIC register if
1579 TARGET_SINGLE_PIC_BASE.
1580 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
1581 * doc/invoke.texi (msingle-pic-base): Document.
1583 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
1586 * exec-tool.in (id): New.
1587 Check and export LT_RCU_$id instead of LT_RCU.
1589 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
1591 PR tree-optimization/46675
1592 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
1593 in offset calculation.
1595 2010-11-29 Jan Hubicka <jh@suse.cz>
1597 * collect2.c (main): Do not imply verbose output with
1598 LTO and linker plugin.
1600 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1602 * dwarf2out.c (print_die): Print the address of the current DIE or
1603 of any DIE referenced by the current one.
1605 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1608 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
1610 (scope_die_for, gen_type_die_for_member): Replace uses of
1611 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
1613 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1615 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
1616 (darwin_asm_declare_object_name): Correct spelling.
1617 (darwin_output_aligned_bss): Likewise.
1619 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1620 Mike Stump <mrs@gcc.gnu.org>
1625 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
1626 (ASM_OUTPUT_LOCAL): Likewise.
1627 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
1628 (darwin_output_aligned_bss): Likewise.
1629 (darwin_asm_output_aligned_decl_local): Likewise.
1630 (darwin_asm_output_aligned_decl_common): Likewise.
1631 (darwin_use_anchors_for_symbol_p): Likewise.
1632 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
1633 (TARGET_ASM_OUTPUT_ANCHOR): Define.
1634 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
1635 (DARWIN_SECTION_ANCHORS): Set to 1.
1636 * config/darwin.c (emit_aligned_common): New var.
1637 (darwin_init_sections): Check that the Darwin private zero-size section
1639 (darwin_text_section): Check for zero-sized objects.
1640 (darwin_mergeable_string_section): Likewise.
1641 (darwin_mergeable_constant_section): Likewise.
1642 (machopic_select_section): Adjust to check for zero-sized objects.
1643 Assert that OBJC meta data are non-zero sized.
1644 (darwin_asm_declare_object_name): New.
1645 (darwin_asm_declare_constant_name): Adjust for zero-sized
1647 (BYTES_ZFILL): Define.
1648 (darwin_emit_weak_or_comdat): New.
1649 (darwin_emit_local_bss): New.
1650 (darwin_emit_common): New.
1651 (darwin_output_aligned_bss): New.
1652 (darwin_asm_output_aligned_decl_common): New.
1653 (darwin_asm_output_aligned_decl_local): New.
1654 (darwin_file_end): Disable subsections_via_symbols when section
1655 anchoring is active.
1656 (darwin_asm_output_anchor): Re-enable.
1657 (darwin_use_anchors_for_symbol_p): New.
1658 (darwin_override_options): Check for versions that can emit
1659 aligned common. Update usage of flags to current.
1660 * config/darwin-sections.def: Update comments and flags for
1661 non-anchor sections. zobj_const_section, zobj_data_section,
1662 zobj_bss_section, zobj_const_data_section: New.
1663 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
1664 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
1665 (L2_MAX_OFILE_ALIGNMENT): Define.
1666 (ASM_OUTPUT_ALIGNED_BSS): Define.
1667 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
1668 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1669 (SECTION_NO_ANCHOR): Define.
1670 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
1671 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
1673 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1675 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
1676 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
1677 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
1678 Conditionally define.
1679 (GET_ENVIRONMENT): Poison.
1680 * configure.ac: Don't test for mincore.
1681 * configure: Regenerate.
1682 * config.in: Regenerate.
1683 * collect2-aix.c: Don't include <sys/mman.h>.
1684 * collect2.c: Don't include <signal.h>.
1685 (SIGCHLD): Don't define.
1686 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
1687 * config/alpha/alpha.c: Include "splay-tree.h" instead of
1689 * config/arm/arm.c (arm_target_help): Use getenv instead of
1691 * config/avr/driver-avr.c: Don't include <stdlib.h>.
1692 * config/frv/frv.c: Don't include <ctype.h>.
1693 * config/host-darwin.c: Don't include <sys/mman.h>.
1694 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
1695 (MAP_FAILED): Don't define.
1696 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
1697 * config/host-solaris.c: Don't include <sys/mman.h>.
1698 * config/i386/cygming.h: Don't include <stdio.h>.
1699 * config/i386/driver-i386.c: Don't include <stdlib.h>.
1700 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
1701 * config/iq2000/iq2000.c: Don't include <signal.h>.
1702 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
1703 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
1704 * config/mep/mep-pragma.c: Don't include <stdio.h>.
1705 * config/microblaze/microblaze.c: Don't include <signal.h>.
1706 * config/mips/mips.c: Don't include <signal.h>.
1707 * config/rs6000/host-darwin.c: Don't include <signal.h>.
1708 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
1709 * defaults.h (GET_ENVIRONMENT): Don't define.
1710 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
1711 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
1712 (SIGCHLD, MAP_FAILED, kill): Don't define.
1713 (process_command): Use getenv instead of GET_ENVIRONMENT.
1714 * genhooks.c: Don't include <string.h>.
1715 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
1717 (MAP_FAILED): Don't define.
1718 * ggc-page.c Don't include <sys/mman.h>.
1719 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1720 * ggc-zone.c: Don't include <sys/mman.h>.
1721 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1722 * graph.c: Include "config.h" instead of <config.h>.
1723 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
1724 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
1725 (SIGCHLD, kill): Don't define.
1726 * mips-tfile.c: Don't include <signal.h>.
1727 * opts.c: Don't include <signal.h> or <sys/resource.h>.
1728 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
1729 * passes.c: Don't include <signal.h>, <sys/resource.h> or
1731 * sparseset.h: Don't include <assert.h>.
1732 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
1733 * tlink.c: Don't include "libiberty.h".
1734 * toplev.c: Don't include <signal.h> or <sys/times.h>.
1735 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
1736 * tree-switch-conversion.c: Don't include <signal.h>.
1737 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
1739 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
1741 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
1742 c_parser_objc_try_catch_finally_statement for consistency with the
1743 C++ parser. Parse @catch(...) and pass NULL_TREE to
1744 objc_begin_catch_clause() in that case. Improved error recovery.
1745 Reorganized code to be almost identical to
1746 cp_parser_objc_try_catch_finally_statement.
1748 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
1750 PR tree-optimization/46621
1751 * gimple.h: Don't include tm.h or hard-reg-set.h .
1752 * Makefile.in (GIMPLE_H): Remove $(TM_H).
1755 * cppbuiltin.c: Include target.h .
1756 (define_builtin_macros_for_type_sizes):
1757 Use targetm.float_words_big_endian.
1759 2010-11-27 Jan Hubicka <jh@suse.cz>
1761 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
1762 and output cold_text_section_label.
1763 (dwarf2out_init): Don't do that there.
1764 (dwarf2out_finish): Handle cold section end label only if cold
1767 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
1769 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
1772 2010-11-27 Richard Guenther <rguenther@suse.de>
1774 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
1775 (gimple_assign_ssa_name_copy_p): Likewise.
1776 (gimple_assign_unary_nop_p): Use is_gimple_assign.
1777 (is_gimple_cast): Remove.
1778 (gimple_assign_single_p): Move ...
1779 * gimple.h (gimple_assign_single_p): ... here.
1780 (is_gimple_cast): Remove.
1781 (gimple_assign_rhs_code): Simplify.
1782 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
1783 instead of is_gimple_cast.
1784 * ipa-type-escape.c (look_for_casts): Likewise.
1786 2010-11-26 Joseph Myers <joseph@codesourcery.com>
1788 * doc/options.texi (Enum, EnumValue): Document new record types.
1789 (Enum): Document new option flag.
1791 * optc-gen.awk: Handle enumerated option arguments.
1792 * opth-gen.awk: Handle enumerated option arguments.
1793 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
1794 enum_value_to_arg): New.
1795 (decode_cmdline_option): Handle enumerated arguments.
1796 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
1797 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
1798 * opts.c (print_filtered_help, print_specific_help): Take
1799 lang_mask arguments.
1800 (print_filtered_help): Handle printing values of enumerated
1801 options. Print possible arguments for enumerated options.
1802 (print_specific_help): Update call to print_filtered_help.
1803 (common_handle_option): Update calls to print_specific_help. Use
1804 value rather than arg for OPT_fdiagnostics_show_location_. Don't
1805 handle OPT_ffp_contract_, OPT_fexcess_precision_,
1806 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
1807 OPT_fira_region_ here.
1808 * opts.h (enum cl_var_type): Add CLVC_ENUM.
1809 (struct cl_option): Add var_enum.
1810 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
1811 struct cl_enum, cl_enums, cl_enums_count): New.
1812 (CL_ERR_ENUM_ARG): Define.
1813 (CL_ERR_NEGATIVE): Update value.
1814 (enum_value_to_arg): Declare.
1815 * common.opt (flag_ira_algorithm, flag_ira_region,
1816 flag_fp_contract_mode, flag_excess_precision_cmdline,
1817 default_visibility, flag_tls_default): Remove Variable entries.
1818 (help_enum_printed): New Variable.
1819 (fdiagnostics-show-location=): Use Enum. Add associated
1820 SourceInclude, Enum and EnumValue entries.
1821 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
1822 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
1823 associated Enum and EnumValue entries.
1825 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
1828 * config/microblaze/microblaze.c (microblaze_block_move_straight):
1830 (microblaze_option_override): Don't use C++ style comments.
1831 (save_restore_insns): Remove unused variable base_offset.
1832 (microblaze_expand_prologue): Remove unused variable insn.
1833 (microblaze_secondary_reload): Adjust type to match target.h .
1834 (microblaze_elf_in_small_data_p): Move declarations to start of block.
1835 (microblaze_expand_move): Likewise.
1836 * config/microblaze/microblaze.h (LARGE_INT):
1837 Avoid signed / unsigned comparisons.
1838 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1839 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
1840 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
1842 2010-11-26 Michael Matz <matz@suse.de>
1844 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
1846 * passes.c (init_optimization_passes): Remove superfluous
1849 2010-11-26 Richard Guenther <rguenther@suse.de>
1852 * gimple.c (gtc_visit): Do not return true for members of an
1853 SCC still being processed but the current lattice value of
1854 the member. Treat SCC members comparison state as lattice,
1855 starting at equal, eventually dropping to unequal.
1856 (gimple_types_compatible_p_1): Likewise.
1858 2010-11-26 Richard Guenther <rguenther@suse.de>
1861 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
1862 for location list processing.
1864 2010-11-26 Richard Guenther <rguenther@suse.de>
1867 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
1870 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1872 * config/s390/s390.c (print_operand_address): Replace assert with
1874 (print_operand): Replace assertions, gcc_unreachable and
1875 fatal_insn with error messages.
1877 2010-11-26 Richard Guenther <rguenther@suse.de>
1879 PR tree-optimization/46665
1880 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
1882 2010-11-26 Ian Bolton <ian.bolton@arm.com>
1884 * config/arm/arm.c (arm_option_override): enable loop array
1885 prefetching at -O3 for suitable targets, and configure params.
1886 * config/arm/arm-protos.h (struct tune_params): Add fields for
1887 configuring loop array prefetching.
1889 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
1891 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
1893 2010-11-26 Richard Guenther <rguenther@suse.de>
1895 PR tree-optimization/46664
1896 * tree-affine.c (aff_combination_to_tree): Add rest last.
1898 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1901 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
1902 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
1903 * configure: Regenerated.
1904 * exec-tool.in: Not quoting command, may have extra arguments.
1906 2010-11-26 Richard Guenther <rguenther@suse.de>
1908 PR tree-optimization/46528
1910 * profile.c (branch_prob): Do not split blocks based on locations
1911 from debug statements.
1913 2010-11-26 Jakub Jelinek <jakub@redhat.com>
1916 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
1917 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
1920 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1921 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
1922 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
1923 build6_loc): Define.
1924 * fold-const.c (protected_set_expr_location_unshare): New inline.
1925 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
1926 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
1927 pedantic_omit_one_operand_loc, omit_two_operands_loc,
1928 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
1929 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
1930 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
1931 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
1932 instead of buildN followed by SET_EXPR_LOCATION or
1933 protected_set_expr_location.
1934 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
1935 Use buildN_stat_loc instead of buildN_stat followed by
1938 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
1940 * Makefile.in (s-tm-texi): Remove spurous tab.
1942 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1945 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
1948 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1950 * toplev.c (finalize): Add no_backend parameter. Don't finish
1951 passes when preprocessing only. Adjust...
1952 (do_compile): ... caller.
1954 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1956 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
1957 flag_unsafe_math_optimizations.
1959 Move fnegabs related patterns together. Only use fmpynfadd instruction
1960 to negate a multiply if !flag_signed_zeros is true.
1962 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
1964 * gengtype-state.c (read_state_structures): Initialize "previous".
1966 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
1967 Jeremie Salvucci <jeremie.salvucci@free.fr>
1969 * gengtype-state.c: Add new file.
1971 * gengtype.c (type count): New variable.
1972 (new_structure, find_param_structure, create_pointer)
1973 (create_array): Use it to set state_number in types.
1974 (dump_everything): Improve comment.
1975 (main): Call read_state and write_state. Print type_count.
1977 * gengtype.h (type_lineloc): New function.
1978 (read_state, write_state): New declarations.
1980 * Makefile.in (GENGTYPE_FLAGS): New variable.
1981 (s-gtype): Run gengtype twice and generate gtype.state.
1982 (build/gengtype-state.o): New rule.
1983 (build/gengtype$(build_exeext)): Link gengtype-state.o.
1984 (mostlyclean): Update comment. Remove gtype.state.
1986 2010-11-25 Jakub Jelinek <jakub@redhat.com>
1989 * combine.c (try_combine): When substing i2dest for i2src, pass
1990 1 as last argument even if
1991 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
1993 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
1996 * builtins.c (target_char_cast): Check INTEGER_CST instead of
1997 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
1999 2010-11-25 Joseph Myers <joseph@codesourcery.com>
2001 * target.def (supports_split_stack, except_unwind_info): Take
2002 gcc_options parameters.
2003 * targhooks.c (default_except_unwind_info,
2004 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
2005 gcc_options parameters.
2006 * targhooks.h (default_except_unwind_info,
2007 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
2009 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
2010 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
2011 Document that hooks must not be modified.
2012 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
2013 * doc/tm.texi: Regenerate.
2014 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
2015 &global_options to targetm.except_unwind_info.
2016 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
2017 dwarf2out_begin_prologue, dwarf2out_frame_init,
2018 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
2019 &global_options to targetm.except_unwind_info.
2020 * except.c (init_eh, finish_eh_generation,
2021 gate_convert_to_eh_region_ranges,
2022 output_one_function_exception_table): Pass &global_options to
2023 targetm.except_unwind_info.
2024 * expr.c (build_personality_function): Pass &global_options to
2025 targetm.except_unwind_info.
2026 * function.c (expand_function_end): Pass &global_options to
2027 targetm.except_unwind_info.
2028 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
2029 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
2030 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
2031 and targetm.supports_split_stack. Remove assertions about opts
2033 (common_handle_option): Remove assertions about opts, opts_set and dc.
2034 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
2035 &global_options to targetm.except_unwind_info.
2036 * tree.c (build_common_builtin_nodes: Pass &global_options to
2037 targetm.except_unwind_info.
2038 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
2039 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
2040 thumb1_expand_prologue, thumb1_output_function_prologue,
2041 arm_unwind_emit, arm_output_fn_unwind): Update calls to
2042 arm_except_unwind_info.
2043 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
2045 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
2047 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
2048 ia64_reorg, ia64_asm_unwind_emit): Update calls to
2049 ia64_except_unwind_info.
2050 * config/pa/pa.c (pa_option_override): Pass &global_options to
2051 targetm.except_unwind_info.
2052 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
2055 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
2057 * cgraphunit.c (process_function_and_variable_attributes):
2058 Mark dllexport-ed function/variables as needed.
2059 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
2060 as externally visible.
2062 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
2064 PR rtl-optimization/46585
2065 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
2066 (vinsn_init): Skip computation of dependencies for local NOPs.
2067 (vinsn_delete): Don't try to free regsets for local NOPs.
2068 (setup_nop_and_exit_insns): Change definition of nop_pattern.
2070 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
2072 PR rtl-optimization/46602
2073 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
2074 (tidy_control_flow): Here.
2076 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
2077 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2080 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
2081 Fix target.def pathname in timestamp comparison.
2083 2010-11-24 Richard Henderson <rth@redhat.com>
2085 * config/ia64/predicates.md (pmpyshr_operand): New.
2086 * config/ia64/ia64.c (ia64_expand_unpack): New.
2087 (ia64_expand_widen_mul_v4hi): New.
2088 (ia64_expand_widen_sum): Update for pattern renames.
2089 (ia64_expand_dot_prod_v8qi): Likewise.
2090 * config/ia64/ia64-protos.h: Update.
2091 * config/ia64/vect.md (vecwider): New mode attribute.
2092 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
2093 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
2094 (pmpyshr2, pmpyshr2_u): New.
2095 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
2096 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
2098 (vec_pack_ssat_v4hi): Rename from pack2_sss.
2099 (vec_pack_usat_v4hi): Rename from *pack2_uss.
2100 (vec_pack_ssat_v2si): Rename from pack4_sss.
2101 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
2102 vec_select operation.
2103 (vec_interleave_highv8qi): Similarly.
2104 (mux1_alt): Rename from *mux1_alt.
2105 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
2106 (vec_interleave_lowv4hi): Rename from unpack2_l.
2107 (vec_interleave_highv4hi): Rename from unpack2_h.
2108 (mix2_r): Rename from *mix2_r.
2109 (mix2_l): Similarly.
2110 (vec_extract_evenodd_helper): New.
2111 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
2112 (vec_interleave_lowv2si): Rename from *unpack4_l.
2113 (vec_interleave_highv2si): Rename from *unpack4_h.
2114 (vec_extract_evenv2si, vec_extract_oddv2si): New.
2115 (vec_interleave_lowv2sf): Rename from fmix_r.
2116 (vec_interleave_highv2sf): Rename from *fmix_l.
2117 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
2118 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
2119 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
2120 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
2122 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
2124 * targhooks.c (default_except_unwind_info): Remove
2125 MUST_USE_SJLJ_EXCEPTIONS case.
2126 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
2127 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2128 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
2129 * doc/tm.texi: Regenerate.
2130 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
2132 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
2134 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
2135 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
2136 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
2137 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
2138 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
2140 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
2143 * config/i386/i386.c (ix86_expand_call): Don't check
2146 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
2149 * config/i386/i386.c (upper_128bits_state): New.
2150 (block_info_def): Remove upper_128bits_set and done. Add state,
2151 referenced, count, processed and rescanned.
2152 (check_avx256_stores): Updated.
2153 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
2154 Call note_stores only if needed. Set referenced and count.
2155 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
2156 (rescan_move_or_delete_vzeroupper): New.
2157 (move_or_delete_vzeroupper): Process and rescan all all basic
2158 blocks instead of predecessor blocks of all exit points.
2159 (ix86_option_override_internal): Enable vzeroupper optimization
2160 only for -fexpensive-optimizations and not optimizing for size.
2161 (use_avx256_p): Removed.
2162 (init_cumulative_args): Don't set use_avx256_p.
2163 (ix86_function_arg): Likewise.
2164 (ix86_expand_move): Likewise.
2165 (ix86_expand_vector_move_misalign): Likewise.
2166 (ix86_local_alignment): Likewise.
2167 (ix86_minimum_alignment): Likewise.
2168 (ix86_expand_epilogue): Don't check use_avx256_p when generating
2170 (ix86_expand_call): Likewise.
2172 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
2173 and use_avx256_p. Add rescan_vzeroupper_p.
2175 2010-11-24 Joseph Myers <joseph@codesourcery.com>
2177 * toplev.c: Include <signal.h>.
2179 2010-11-24 Richard Guenther <rguenther@suse.de>
2182 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
2183 conflicting function signatures as non-inlineable.
2185 2010-11-24 Jakub Jelinek <jakub@redhat.com>
2187 PR rtl-optimization/46614
2188 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
2189 (deps_analyze_insn): Mark JUMP_INSNs in
2190 last_pending_memory_flush that weren't added through
2191 flush_pending_lists with NON_FLUSH_JUMP_KIND.
2192 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
2193 on INSN_LIST instead of JUMP_P check on its operand.
2194 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
2196 2010-11-24 Richard Guenther <rguenther@suse.de>
2198 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
2200 2010-11-24 Richard Guenther <rguenther@suse.de>
2203 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
2204 a FIELD_DECL that is type correct issue a warning and fixup
2205 with a VIEW_CONVERT_EXPR.
2207 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
2209 * doc/invoke.texi (Options for Debugging Your Program or GCC):
2210 Explain static numbering of dump files.
2212 2010-11-24 Joseph Myers <joseph@codesourcery.com>
2214 * common.opt (user_vect_verbosity_level): New Variable entry.
2215 (ftree-vectorizer-verbose=): Mark as UInteger.
2216 * flag-types.h (enum vect_verbosity_levels): Move from enum
2217 verbosity_levels in tree-vectorizer.h.
2218 * opts.c: Don't include tree.h.
2219 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
2220 gcc_options parameter; take integer option argument.
2221 (common_handle_option): Update call to vect_set_verbosity_level.
2222 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
2223 (vect_set_verbosity_level): Move to opts.c.
2224 (vect_verbosity_level, vect_print_dump_info): Update for change of
2226 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
2227 (vect_print_dump_info): Update for change of enum name.
2228 * tree.h (vect_set_verbosity_level): Remove.
2229 * Makefile.in (opts.o): Update dependencies.
2231 2010-11-24 Jakub Jelinek <jakub@redhat.com>
2234 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
2235 instead of insn with any_condjump_p.
2237 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
2239 * config/mips/loongson.md: Change the description comment of the file
2240 and update the copyright years.
2241 (define_insn "<u>div<mode>3): Add loongson3a support.
2242 (define_insn "<u>mod<mode>3"): Likewise.
2243 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
2244 mul<mode>3_mul3_loongson.
2245 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
2246 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
2248 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2250 * common.opt (initial_max_fld_align, flag_debug_asm,
2251 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
2252 flag_print_asm_name, graph_dump_format, help_printed,
2253 help_columns, flag_opts_finished): New Variable entries.
2254 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
2255 frandom-seed=): Mark deferred.
2256 (fsched-verbose=): Use UInteger and Var.
2257 * flags.h (set_struct_debug_option, flag_print_asm_name,
2258 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
2259 graph_dump_format): Don't declare here.
2260 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
2261 * opts-global.c: Include dbgcnt.h and debug.h.
2262 (decode_options): Pass location to finish_options.
2263 (handle_common_deferred_options): Check flag_dump_all_passed.
2264 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
2265 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
2267 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
2268 (set_struct_debug_option): Add location_t parameter. Update
2269 recursive call. Use error_at.
2270 (default_options_optimization): Use error_at.
2271 (finish_options): Add location_t parameter. Use
2272 opts->x_flag_opts_finished instead of first_time_p. Use
2273 opts->x_optimize instead of optimize. Use error_at. Pass
2275 (print_filtered_help): Use opts->x_help_printed to track what
2276 options have been printed.
2277 (print_specific_help): Use opts->x_help_columns to track number of
2279 (common_handle_option): Pass locations and gcc_options pointers to
2280 more functions. Use warning_at instead of fnotice and warning.
2281 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
2282 OPT_fdebug_prefix_map_. Use error_at. Set
2283 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
2284 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
2285 OPT_fsched_verbose_.
2286 (handle_param): Add location_r parameter. Use error_at.
2287 (set_debug_level): Add location_r parameter. Use error_at and
2289 (setup_core_dumping): Add diagnostic_context parameter.
2290 (decode_d_option): Add gcc_options, location_t and
2291 diagnostic_context parameters and use them instead of global
2292 state. Use warning_at.
2293 (enable_warning_as_error): Use error_at.
2294 * opts.h (finish_options): Update prototype.
2295 (set_struct_debug_option): Declare here.
2296 * rtl.h (fix_sched_param): Remove.
2297 * stor-layout.c (initial_max_fld_align): Remove.
2298 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
2299 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
2300 (process_options): Set maximum_field_alignment.
2301 * tree.h (initial_max_fld_align) Don't declare here.
2302 * Makefile.in (opts.o, opts-global.o): Update dependencies.
2304 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2306 * flag-types.h (struct visibility_flags): Don't declare here.
2307 * flags.h (strip_off_ending, fast_math_flags_set_p,
2308 fast_math_flags_struct_set_p): Declare here.
2309 (visibility_options): Don't declare here.
2310 * opts-common.c (option_enabled, get_option_state): Move from
2312 * opts-global.c: Include diagnostic.h instead of
2313 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
2315 (const_char_p, ignored_options, in_fnames, num_in_fnames,
2316 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2317 print_ignored_options, unknown_option_callback,
2318 post_handling_callback, lang_handle_option, add_input_filename,
2319 read_cmdline_options, initial_lang_mask, init_options_once,
2320 decode_cmdline_options_to_array_default_mask,
2321 set_default_handlers, decode_options): Move from opts.c.
2322 (print_ignored_options): Use warning_at instead of saving and
2323 restoring input_location.
2324 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
2325 instead of expr.h. Don't include langhooks.h, except.h or
2326 lto-streamer.h. Add more comments on includes.
2327 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
2329 (visibility_options): Move to c-family/c-common.c.
2330 (const_char_p, ignored_options, in_fnames, num_in_fnames,
2331 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2332 print_ignored_options, unknown_option_callback,
2333 post_handling_callback, lang_handle_option, add_input_filename,
2334 read_cmdline_options, initial_lang_mask, init_options_once,
2335 decode_cmdline_options_to_array_default_mask,
2336 set_default_handlers, decode_options): Move to opts-global.c.
2337 (target_handle_option, default_options_optimization,
2338 finish_options, common_handle_option): Remove static.
2339 (option_enabled, get_option_state): Move to opts-common.c.
2340 * opts.h (common_handle_option, target_handle_option,
2341 finish_options, default_options_optimization): Declare.
2342 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
2343 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
2345 * toplev.h (strip_off_ending, decode_d_option,
2346 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
2348 * Makefile.in (opts.o, opts-global.o): Update dependencies.
2350 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
2353 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
2354 options, replace by call of pass-through-libs spec function to process
2355 link_gcc_c_sequence spec.
2356 (lto_libgcc_spec): Delete variable.
2357 (static_specs[]): Remove related entry.
2358 (static_spec_functions[]): Add new entry for pass-through-libs.
2359 (main): Don't generate deleted lto_libgcc_spec.
2360 (pass_through_libs_spec_func): New function to implement the new
2361 pass-through-libs spec function.
2362 * doc/invoke.texi (pass-through-libs): Document new spec function.
2364 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2366 * doc/options.texi (Warning, Optimization): Document.
2368 2010-11-23 Jan Hubicka <jh@suse.cz>
2370 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
2371 (tree_decl_with_vis): Add implicit_section_name_p.
2372 * targhooks.h (default_function_section): Declare.
2373 * target.def (function_section): New hook.
2374 * defaults.h (HOT_TEXT_SECTION_NAME,
2375 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2376 * predict.c (choose_function_section): Remove.
2377 (estimate_bb_frequencies): Do not use choose_function_section.
2378 * coretypes.h (enum node_frequency): Move here from cgraph.h
2379 * cgraph.h (enum node_frequency): Remove.
2380 * varasm.c (initialize_cold_section_name, unlikely_text_section,
2381 unlikely_text_section_p): Remove.
2382 (named_subsection_entry): New structure.
2383 (get_text_section): New function.
2384 (default_function_section): New function.
2385 (function_section_1): Break out from ...; handle profile info.
2386 (function_section): ... here.
2387 (unlikely_text_section): Remove.
2388 (unlikely_text_section_p): Use function_section_1.
2389 (assemble_start_function): Do not initialize cold section.
2390 (default_section_type_flags): Do not special case cold subsection.
2391 (switch_to_section): Likewise.
2392 * output.h (get_text_section): Define.
2393 * config/i386/winnt.c: Do not special case cold section.
2394 * config/darwin-protos.h (darwin_function_section): Declare.
2395 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
2396 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2397 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
2398 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2399 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
2400 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
2401 * config/darwin.c (machopic_select_section): Use
2402 darwin_function_section.
2403 (darwin_function_section): New function.
2404 * config/darwin.h (HOT_TEXT_SECTION_NAME,
2405 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2406 (TARGET_ASM_FUNCTION_SECTION): Define.
2407 * system.h (HOT_TEXT_SECTION_NAME,
2408 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
2410 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
2412 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
2413 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
2415 2010-11-23 Jakub Jelinek <jakub@redhat.com>
2418 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
2419 following unconditional jumps.
2421 2010-11-23 Richard Guenther <rguenther@suse.de>
2423 * doc/md.texi (386 constraints): Clarify A constraint documentation.
2425 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2426 Jeremie Salvucci <jeremie.salvucci@free.fr>
2428 * gengtype.c (enum typekind, struct options)
2429 (struct nested_ptr_data, struct pair, NUM_PARAM)
2430 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
2432 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
2433 Remove static, add zero state_number.
2434 (typedefs, structures, param_structs, variables): Remove static.
2435 (create_option): Remove.
2436 (create_string_option, create_type_option, create_nested_option):
2438 (create_nested_ptr_option): Use create_nested_option.
2439 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
2440 new create*option functions.
2441 (process_gc_options): Adjust for discriminated option.
2442 (output_mangled_typename): Handle TYPE_NONE.
2443 (walk_type): Test option kinds.
2444 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
2445 (write_func_for_structure, write_type, write_local, write_root)
2446 (write_roots, note_def_vec, dump_options): Adjust for
2447 discriminated option.
2449 * gengtype.h (typedefs, structures, param_structs, variables
2450 enum typekind): Move from gengtype.c
2451 (enum option_kind): New discriminating enumeration.
2452 (struct options): Becomes discriminated.
2453 (struct nested_ptr_data): Nove from gengtype.c
2454 (create_string_option, create_type_option, create_nested_option)
2455 (create_nested_ptr_option): New functions
2456 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
2457 (UNION_OR_STRUCT_P): Move from gengtype.c
2459 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
2460 discriminated options.
2462 2010-11-23 Richard Guenther <rguenther@suse.de>
2464 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
2465 twice. Avoid re-allocating the ops vector all the time.
2467 2010-11-23 Richard Guenther <rguenther@suse.de>
2469 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
2470 is_gimple_min_invariant, group tree code checks to allow
2472 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
2475 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
2477 * config.gcc (sparc*-*-*): Reorder.
2479 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2481 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
2482 Remove ENABLE_CHECKING around DBGPRINTF.
2484 2010-11-22 Joseph Myers <joseph@codesourcery.com>
2486 * common.opt (exit_after_options, write_symbols, debug_info_level,
2487 use_gnu_debug_info_extensions): New Variable entries.
2488 (fprofile-dir=): Use Var.
2489 * flag-types.h (enum debug_info_level): Rename to enum
2491 * flags.h (write_symbols, debug_info_level,
2492 use_gnu_debug_info_extensions): Remove declarations.
2493 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
2494 (set_struct_debug_option): Make static variables const.
2495 (use_gnu_debug_info_extensions): Remove.
2496 (set_debug_level, print_filtered_help, print_specific_help,
2497 fast_math_flags_set_p): Take gcc_options parameters and use them
2498 in place of global variables.
2499 (print_filtered_help): Make new_help non-static.
2500 (print_specific_help): Update call to print_filtered_help.
2501 (common_handle_option): Update calls to print_specific_help. Use
2502 gcc_options structure for more settings. Make --help table
2503 const. Don't handle OPT_fprofile_dir_ here. Update calls to
2505 * toplev.c (profile_data_prefix): Remove.
2506 * toplev.h (profile_data_prefix, exit_after_options): Remove
2508 (fast_math_flags_set_p): Update prototype.
2509 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
2510 Update call to fast_math_flags_set_p.
2512 2010-11-22 Richard Henderson <rth@redhat.com>
2515 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
2516 return the address register extracted.
2517 (crx_decompose_address): Update the extracted address register.
2519 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2522 * gcc.c (main): Don't crash when lto-wrapper program is not found.
2524 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
2527 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
2528 * config/picochip/picochip-protos.h: Don't include "target.h" .
2529 (picochip_secondary_reload): Don't declare.
2532 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
2533 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
2536 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
2539 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
2540 (source_dot_c_frul): Likewise.
2542 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
2544 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
2546 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
2549 * Makefile.in (fwprop.o) Add sparseset.h.
2550 * fwprop.c: Include sparseset.h
2551 (struct find_occurrence_data, find_occurrence_callback,
2552 find_occurrence): Remove.
2553 (active_defs, active_defs_check, register_active_defs,
2554 update_df_init, update_uses): New.
2555 (update_df): Rewrite.
2556 (try_fwprop_subst, forward_propagate_asm): Add calls to
2557 update_df_init and update_df.
2558 (fwprop_init): Allocate active_defs and active_defs_check.
2559 (fwprop_done): Free them.
2560 (fwprop, fwprop_addr): Adjust comments.
2561 * df.h (df_uses_create): Declare.
2562 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
2563 (df_ref_create): Return result of df_ref_create_structure directly.
2564 (df_ref_create_structure): Call df_install_ref_incremental when
2565 no collection_rec is passed.
2566 (df_ref_record): Do not create multiword hard reg info when no
2567 collection_rec is passed.
2568 (df_uses_create): New.
2570 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2573 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
2576 2010-11-22 Richard Guenther <rguenther@suse.de>
2578 * gimple-fold.c (maybe_fold_reference): When canonicalizing
2579 MEM_REFs, preserve volatileness.
2580 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
2583 2010-11-22 Richard Guenther <rguenther@suse.de>
2585 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
2587 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
2589 PR rtl-optimization/45652
2590 * alias.c (get_reg_base_value): New.
2591 * rtl.h (get_reg_base_value): Add prototype.
2592 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
2593 non-null REG_BASE_VALUE for renaming.
2595 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
2596 Basile Starynkevitch <basile@starynkevitch.net>
2598 * gengtype.c: Include xregex.h and obstack.h
2599 Added comments about role of get_output_file_with_visibility and
2600 our regexpr machinery.
2601 (frul_actionrout_t, struct file_rule_st): New.
2602 (hader_dot_h_frul, source_dot_c_frul): New functions.
2603 (NULL_REGEX, NULL_FRULACT): New.
2605 (matching_file_name_substitute): New function.
2606 (get_output_file_with_visibility): Updated comments and rewritten
2607 to use the new files_rules machinery.
2609 * Makefile.in (XREGEX_H): Added variable.
2610 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
2612 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2614 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
2616 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2618 * target.def (conditional_register_usage): Define.
2619 * reginfo.c (init_reg_sets_1): Call
2620 targetm.conditional_register_usage.
2621 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
2622 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
2623 for making it a hook.
2624 * doc/tm.texi: Regenerate.
2625 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2626 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
2628 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2629 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2630 * config/arc/arc.c (arc_conditional_register_usage): ...here.
2632 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2633 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2634 * config/arm/arm.c (arm_conditional_register_usage): ...here.
2636 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2637 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
2638 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
2639 * config/bfin/bfin.c (conditional_register_usage): Move code into...
2640 (bfin_conditional_register_usage): ...here. New function.
2641 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2642 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
2643 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
2644 * config/cris/cris.c (cris_conditional_register_usage): Make static.
2645 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2646 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
2647 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
2648 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
2649 * config/frv/frv.c (frv_conditional_register_usage): Make static.
2650 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2651 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2652 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
2654 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2655 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
2656 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
2657 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
2658 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2659 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
2660 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
2661 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
2662 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2663 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2664 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
2666 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2667 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
2668 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
2670 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
2672 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2673 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
2674 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
2675 * config/mep/mep.c (mep_conditional_register_usage): Make static.
2676 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2677 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
2678 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
2679 * config/mips/mips.c (mips_conditional_register_usage): Make static.
2680 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2681 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
2682 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
2683 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
2684 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2685 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2686 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
2687 ...here. New function.
2688 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2689 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2690 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
2691 * config/pa/pa.c (pa_conditional_register_usage): ...here.
2693 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2694 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2695 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
2697 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2698 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
2699 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
2701 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
2703 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2704 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
2705 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
2706 * config/rx/rx.c (rx_conditional_register_usage): Make static.
2707 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2708 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
2709 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
2710 * config/s390/s390.c (s390_conditional_register_usage): Make static.
2711 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2712 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2713 * config/score/score.c (score_conditional_register_usage): ...here.
2715 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2716 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2717 * config/sh/sh.c (sh_conditional_register_usage): ...here.
2719 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2720 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2721 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
2723 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2724 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
2725 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
2726 * config/spu/spu.c (spu_conditional_register_usage): Make static.
2727 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2728 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2729 * config/v850/v850.c (v850_conditional_register_usage): ...here.
2731 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2733 2010-11-21 Jan Hubicka <jh@suse.cz>
2734 Dominique d'Humieres <dominiq@lps.ens.ft>
2737 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
2738 finalize external decls.
2740 2010-11-21 Joseph Myers <joseph@codesourcery.com>
2742 * system.h (strerror): Poison.
2744 2010-11-21 Richard Henderson <rth@redhat.com>
2746 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
2749 2010-11-21 Richard Henderson <rth@redhat.com>
2751 PR rtl-optimization/46571
2752 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
2753 (compute_hash_table_work): Use NONDEBUG_INSN_P.
2755 2010-11-21 Paul Koning <ni1d@arrl.net>
2757 * config/mips/pdp11.md (negsi2): Fix wrong code.
2759 2010-11-21 Paul Koning <ni1d@arrl.net>
2761 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
2762 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2764 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
2766 * config/mips/mips.c (machine_function): Rename load_label_length to
2767 load_label_num_insns.
2768 (mips_load_label_length): Rename to...
2769 (mips_load_label_num_insns): ...this. Adjust to first renaming.
2770 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
2772 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2775 * config/alpha/predicates.md (direct_call_operand): Return false
2776 for !TARGET_SMALL_TEXT targets.
2778 2010-11-20 Joseph Myers <joseph@codesourcery.com>
2780 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
2781 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
2782 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
2783 * doc/tm.texi: Regenerate.
2784 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
2785 HANDLE_PRAGMA_WEAK): Poison.
2786 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2787 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2788 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
2789 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
2790 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2791 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2792 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2793 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
2794 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2795 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
2796 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2797 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
2798 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2799 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2800 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2801 (HANDLE_PRAGMA_WEAK): Don't undefine.
2802 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2803 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
2804 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2805 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
2806 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2807 (HANDLE_PRAGMA_WEAK): Don't undefine.
2808 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2809 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
2810 (HANDLE_PRAGMA_PACK): Don't undefine.
2811 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
2812 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2813 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2814 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2815 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
2816 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2817 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2818 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2819 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
2820 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2821 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
2822 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2823 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2824 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2825 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2826 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
2827 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2829 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
2832 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
2833 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
2834 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
2836 2010-11-20 Jan Hubicka <jh@suse.cz>
2838 * cgraph.c (ld_plugin_symbol_resolution_names): New.
2839 (dump_cgraph_node): Dump resolution.
2840 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
2841 (cgraph_comdat_can_be_unshared_p): Dclare.
2842 * lto-streamer-out.c (produce_symtab): Use
2843 cgraph_comdat_can_be_unshared_p.
2844 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
2845 (cgraph_comdat_can_be_unshared_p): New function based on logic
2846 in cgraph_externally_visible_p.
2847 (cgraph_externally_visible_p): Use it.
2848 (varpool_externally_visible_p): Virtual tables can be unshared.
2849 * varpool.c (dump_varpool_node): Dump resolution.
2851 2010-11-20 Jan Hubicka <jh@suse.cz>
2853 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
2855 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2858 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
2859 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
2861 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
2862 (install-strip): New target.
2863 (STRIPPROG): New variable, exported if STRIP is set.
2864 * doc/install.texi (Final install): Minor markup and code style
2865 fixes. Document install-strip target.
2867 2010-11-20 Paul Koning <ni1d@arrl.net>
2869 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
2870 pdp11_regno_reg_class): New functions.
2871 * config/pdp11/pdp11.md (define_constants): Add register numbers.
2872 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
2873 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
2875 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
2876 frame pointer and argument pointer pseudo-registers.
2877 (ARG_POINTER_REGNUM): Define.
2878 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
2880 (FIRST_PARM_OFFSET): Update for argument pointer.
2881 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2882 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
2883 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
2884 frame pointer and argument pointer.
2886 2010-11-20 Jakub Jelinek <jakub@redhat.com>
2889 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
2890 when looking for immediate uses.
2892 PR tree-optimization/45830
2893 * stmt.c (expand_switch_using_bit_tests_p): New function.
2894 (expand_case): Use it.
2895 * tree.h (expand_switch_using_bit_tests_p): New prototype.
2896 * tree-switch-conversion.c (struct switch_conv_info): Add
2897 bit_test_uniq, bit_test_count and bit_test_bb fields.
2898 (check_range): Fix a comment.
2899 (check_process_case): Compute bit_test_uniq and bit_test_count.
2900 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
2902 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
2903 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
2904 (array_value_type): New function.
2905 (build_one_array): Use it, if it returned different type,
2906 fold_convert all constructor fields and convert back to the
2907 wider type in the generated code.
2908 (process_switch): Initialize bit_test_uniq, bit_test_count and
2909 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
2912 2010-11-19 Michael Matz <matz@suse.de>
2914 PR tree-optimization/46077
2915 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
2917 2010-11-19 Anatoly Sokolov <aesok@post.ru>
2919 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2920 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
2922 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2924 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2926 * mode-switching.c (optimize_mode_switching): Use
2927 FOR_BB_INSNS instead of open-coded loop.
2928 * cfgrtl.c (redirect_branch_edge): Ditto.
2930 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
2933 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
2934 to accomodate 32 bit HOST_WIDE_INT.
2935 (m68hc11_emit_logical): Remove unused variable insn.
2936 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
2937 this_insn_uses_iy before use.
2940 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
2942 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2945 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
2946 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
2948 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2950 * doc/extend.texi (Function attributes): Document PowerPC target
2951 attributes that are supported.
2952 (Pragmas): Document that PowerPC now supports target pragmas.
2954 * doc/options.texi (TargetVariable): Document TargetVariable,
2955 HeaderInclude, and SourceInclude.
2957 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
2958 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
2961 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
2962 SourceInclude directives. Fix a cut+paste error with target save
2963 enum variables. Sort enums in the structures after ints and
2965 * opth-gen.awk: Ditto.
2967 * configure.ac: Add support for HeaderInclude and SourceInclude option
2968 directives to add the appropriate files to the dependency lists.
2969 * configure: Regenerate.
2970 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
2971 (OPTIONS_C_EXTRA): New variable for SourceInclude.
2972 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
2973 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
2974 (gcc-options.o): Ditto.
2975 * opt-include.awk: New awk script to handle HeaderInclude and
2978 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
2979 gets saved in the target options.
2980 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
2981 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2982 (-mprototype): Ditto.
2983 (-mbit-word): ditto.
2984 (-mregnames): Ditto.
2985 (-msecure-plt): Ditto.
2987 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
2988 (-mpowerpc-gfxopt): Ditto.
2995 (-mhard-dfp): Ditto.
2998 (-mmultiple): Ditto.
3003 (-mno-update): Ditto.
3004 (-mavoid-indexed-addresses): Ditto.
3005 (-mtls-markers): Ditto.
3006 (-msched-epilog): Ditto.
3007 (-msched-prolog): Ditto.
3008 (-maix-struct-return): Ditto.
3009 (-msvr4-struct-return): Ditto.
3010 (-mxl-compat): Ditto.
3011 (-mrecip-precision): Ditto.
3012 (-mfp-in-toc): Ditto.
3013 (-msum-in-toc): Ditto.
3015 (-mblock-move-inline-limit=): Ditto.
3018 (-mlongcall): Ditto.
3019 (-mgen-cell-microcode): Ditto.
3020 (-mwarn-cell-microcode): Ditto.
3021 (-mwarn-altivec-long): Ditto.
3022 (-mprioritize-restricted-insns=): Ditto.
3023 (-msingle-float): Ditto.
3024 (-mdouble-float): Ditto.
3025 (-msimple-fpu): Ditto.
3026 (-mxilinx-fpu): Ditto.
3027 * config/rs6000/aix64.opt (-mpe): Ditto.
3029 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
3030 (rs6000_cpu): Move variable to be a target variable. Rename
3031 cmodel to rs6000_current_cmodel because of macro conflict. Merge
3032 -mdebug=<xxx> variables into a single int.
3033 (rs6000_always_hint): Ditto.
3034 (rs6000_sched_groups): Ditto.
3035 (rs6000_align_branch_targets): Ditto.
3036 (rs6000_sched_costly_dep): Ditto.
3037 (rs6000_sched_insert_nops): Ditto.
3038 (rs6000_long_double_type_size): Ditto.
3039 (rs6000_ieeequad): Ditto.
3040 (rs6000_altivec_abi): Ditto.
3041 (rs6000_spe): Ditto.
3042 (rs6000_spe_abi): Ditto.
3043 (rs6000_float_gprs): Ditto.
3044 (rs6000_darwin64_abi): Ditto.
3045 (can_override_loop_align): Ditto.
3046 (rs6000_sdata): Ditto.
3047 (rs6000_tls_size): Ditto.
3048 (rs6000_current_abi): Ditto.
3049 (rs6000_traceback): Ditto.
3050 (rs6000_alignment_flags): Ditto.
3051 (rs6000_current_cmodel): Ditto.
3052 (rs6000_recip_control): Ditto.
3053 (rs6000_cpu_index): Ditto.
3054 (rs6000_tune_index): Ditto.
3055 (rs6000_debug): Ditto.
3056 (rs6000_target_flags_explict): Ditto.
3058 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
3061 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
3062 cmodel. Change all uses.
3064 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
3065 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
3066 Rename cmodel to rs6000_current_cmodel.
3067 (rs6000_sched_groups): Ditto.
3068 (rs6000_align_branch_targets): Ditto.
3069 (rs6000_sched_costly_dep): Ditto.
3070 (rs6000_sched_insert_nops): Ditto.
3071 (rs6000_long_double_type_size): Ditto.
3072 (rs6000_ieeequad): Ditto.
3073 (rs6000_altivec_abi): Ditto.
3074 (rs6000_spe): Ditto.
3075 (rs6000_spe_abi): Ditto.
3076 (rs6000_float_gprs): Ditto.
3077 (rs6000_darwin64_abi): Ditto.
3078 (can_override_loop_align): Ditto.
3079 (rs6000_sdata): Ditto.
3080 (rs6000_tls_size): Ditto.
3081 (rs6000_current_abi): Ditto.
3082 (rs6000_traceback): Ditto.
3083 (rs6000_alignment_flags): Ditto.
3084 (rs6000_current_cmodel): Ditto.
3085 (rs6000_recip_control): Ditto.
3086 (rs6000_cpu_index): Ditto.
3087 (rs6000_tune_index): Ditto.
3088 (rs6000_debug): Ditto.
3089 (rs6000_target_flags_explict): Ditto.
3090 (rs6000_sched_insert_nops_str): Make static.
3091 (rs6000_sched_costly_dep_str): Ditto.
3092 (rs6000_recip_name): Ditto.
3093 (rs6000_abi_name): Ditto.
3094 (rs6000_sdata_name): Ditto.
3095 (enum rs6000_traceback_name): Move to rs6000-opts.h.
3096 (rs6000_parse_tls_size_option): Delete.
3097 (rs6000_valid_attribute_p): New function for target attributes and
3099 (rs6000_function_specific_save): Ditto.
3100 (rs6000_function_specific_restore): Ditto.
3101 (rs6000_function_specific_print): Ditto.
3102 (rs6000_can_inline_p): Ditto.
3103 (rs6000_set_current_function): Ditto.
3104 (rs6000_inner_target_options): Ditto.
3105 (rs6000_debug_target_options): Ditto.
3106 (rs6000_pragma_target_parse): Ditto.
3107 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
3108 attributes and pragmas.
3109 (TARGET_OPTION_SAVE): Ditto.
3110 (TARGET_OPTION_RESTORE): Ditto.
3111 (TARGET_OPTION_PRINT): Ditto.
3112 (TARGET_CAN_INLINE_P): Ditto.
3113 (TARGET_SET_CURRENT_FUNCTION): Ditto.
3114 (POWER_MASKS): Move to file level scope from the
3115 rs6000_option_override_internal function.
3116 (POWERPC_MASKS): Ditto.
3117 (ISA_*_MASKS): Ditto.
3118 (struct rs6000_ptt): Ditto.
3119 (processor_target_table): Ditto.
3120 (rs6000_cpu_name_lookup): Map cpu name to an index in
3121 processor_target_table.
3122 (rs6000_debug_reg_global): Print more information on processor
3123 options for -mdebug=reg.
3124 (rs6000_init_hard_regno_mode_ok): Add support for target
3125 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
3126 Allow -mdebug=val1,val2. Rename cmodel variable.
3127 (rs6000_option_override_internal): Ditto.
3128 (rs6000_option_override): Ditto.
3129 (rs6000_handle_option): Ditto.
3130 (rs6000_conditional_register_usage): Add debug trace message.
3131 (struct rs6000_opt_mask): New for target attribute/pragma support.
3132 (rs6000_opt_masks): Ditto.
3133 (struct rs6000_opt_var): Ditto.
3134 (rs6000_opt_vars): Ditto.
3135 (rs6000_previous_function): Ditto.
3137 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
3138 wasn't already included.
3139 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
3140 (enum processor_type): Ditto.
3141 (rs6000_cpu): Ditto.
3142 (enum fpu_type_t): Ditto.
3144 (enum rs6000_dependence_cost): Ditto.
3145 (enum rs6000_nop_insertion): Ditto.
3146 (enum group_termination): Ditto.
3147 (rs6000_long_double_type_size): Ditto.
3148 (rs6000_ieeequad): Ditto.
3149 (rs6000_altivec_abi): Ditto.
3150 (rs6000_spe_abi): Ditto.
3151 (rs6000_spe): Ditto.
3152 (rs6000_float_gprs): Ditto.
3153 (rs6000_alignment_flags): Ditto.
3154 (rs6000_sched_insert_nops): Ditto.
3155 (enum rs6000_vector): Ditto.
3156 (enum rs6000_abi): Ditto.
3157 (rs6000_current_opt): Ditto.
3158 (rs6000_debug_*): Delete.
3159 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
3160 (TARGET_DEBUG*): Ditto.
3162 * config/rs6000/rs6000-opts.h: New header file to define the enums
3163 that are used in target variables that are now defined in rs6000.opt.
3165 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
3167 (rs6000_sdata): Ditto.
3168 (rs6000_abi_name): Delete.
3169 (rs6000_sdata_name): Ditto.
3170 (rs6000_tls_size_string): Ditto.
3172 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3174 * common.opt (debug_struct_ordinary, debug_struct_generic): New
3176 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
3177 should_emit_struct_debug): Move from opts.c.
3178 * flag-types.h (enum debug_struct_file): Move from opts.c.
3179 * flags.h (should_emit_struct_debug): Remove.
3180 (base_of_path): Declare.
3181 (set_struct_debug_option): Add gcc_options parameter.
3182 * optc-gen.awk, opth-gen.awk: Handle array variables.
3183 * opts.c (enum debug_struct_file, debug_struct_ordinary,
3184 debug_struct_generic): Remove.
3185 (set_struct_debug_option): Add gcc_options parameter.
3186 (base_of_path): Remove static.
3187 (main_input_basename, main_input_baselength, matches_main_base,
3188 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
3190 * toplev.c (main_input_basename, main_input_baselength): Define
3192 * toplev.h (main_input_basename, main_input_baselength): Declare
3195 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3197 * common.opt (flag_instrument_functions_exclude_functions,
3198 flag_instrument_functions_exclude_files): New Variable definitions.
3199 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
3200 * gimplify.c (char_p): Declare type and vectors.
3201 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
3202 * opts.c (flag_instrument_functions_exclude_functions,
3203 flag_instrument_functions_exclude_files): Remove.
3204 (add_comma_separated_to_vector): Take void **.
3205 (flag_instrument_functions_exclude_p): Move to gimplify.c.
3206 (common_handle_option): Use options structure for
3207 -finstrument-functions-exclude- options.
3209 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3211 * doc/options.texi (Var): Document effects of Defer.
3213 * opt-functions.awk (var_type, var_set): Handle deferred options.
3214 * opts-common.c (set_option): Handle CLVC_DEFER.
3215 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
3216 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
3217 fstack-limit-symbol=): Mark as deferred.
3218 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
3220 (print_filtered_help): Don't report state of CLVC_DEFER options.
3221 (common_handle_option): Move code for OPT_fcall_used_,
3222 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
3223 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
3224 OPT_fstack_limit_symbol_ to opts-global.c.
3225 (option_enabled, get_option_state): Handle CLVC_DEFER.
3226 * opts.h: Include vec.h.
3227 (enum cl_var_type): Add CLVC_DEFER.
3228 (cl_deferred_option): Define type and vectors.
3229 (handle_common_deferred_options): Declare.
3230 * opts-global.c: New.
3231 * toplev.c (toplev_main): Call handle_common_deferred_options
3232 * Makefile.in (OPTS_H): Include $(VEC_H).
3233 (OBJS-common): Include opts-global.o.
3234 (opts.o): Update dependencies.
3235 (opts-global.o): Add dependencies.
3237 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
3239 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
3240 to objc_declare_protocols.
3242 2010-11-19 Richard Guenther <rguenther@suse.de>
3245 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
3246 IDENTIFIERs do not stream TREE_TYPE.
3247 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
3249 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
3251 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
3253 2010-11-19 Jakub Jelinek <jakub@redhat.com>
3256 * dwarf2out.c (const_ok_for_output_1): Don't complain about
3257 non-delegitimized TLS UNSPECs.
3259 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
3260 Ian Lance Taylor <iant@google.com>
3262 * config/darwin-c.c (darwin_additional_format_types): Export.
3264 2010-11-18 Paul Koning <ni1d@arrl.net>
3266 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
3269 2010-11-18 Paul Koning <ni1d@arrl.net>
3271 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
3272 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
3273 * config/pdp11/pdp11.opt (-mabshi): Delete.
3275 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
3277 * resource.h (struct resources): Fix typo in the comment.
3279 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3282 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
3284 2010-11-18 Richard Henderson <rth@redhat.com>
3287 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
3288 maybe_copy_epilogue_insn; handle prologue insns as well.
3289 * rtl.h, cfglayout.c: Update for rename.
3290 * recog.c (peep2_attempt): Copy prologue/epilogue data for
3291 RTX_FRAME_RELATED_P insns.
3293 2010-11-18 Jakub Jelinek <jakub@redhat.com>
3296 * builtins.c (fold_builtin_printf): Don't copy and modify string
3297 before build_string_literal, instead modify what
3298 build_string_literal returned.
3300 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
3303 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
3304 REALPART_EXPR and IMAGPART_EXPR.
3306 2010-11-18 Richard Guenther <rguenther@suse.de>
3308 PR tree-optimization/46172
3309 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
3311 (slpeel_tree_peel_loop_to_edge): Call it.
3313 2010-11-18 Jeff Law <law@redhat.com>
3315 PR middle-end-optimization/46297
3316 * postreload.c (reload_combine_note_store): Deal with embedded
3317 side effects in MEM expressions.
3319 2010-11-18 Richard Guenther <rguenther@suse.de>
3322 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
3323 when checking is not enabled.
3325 2010-11-18 Richard Guenther <rguenther@suse.de>
3328 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
3330 (gimple_register_canonical_type): Also cache the canoncial type
3331 for non type leaders.
3333 2010-11-18 Richard Guenther <rguenther@suse.de>
3335 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
3337 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
3340 * sel-sched-ir.c (init_expr): Use the correct type for
3342 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
3344 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
3346 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
3347 as well as -mrelocatable at the same time.
3349 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
3352 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
3353 Call the clz builtin.
3355 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3356 Steve Ellcey <sje@cup.hp.com>
3359 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3360 if section attribute used.
3362 2010-11-17 Jan Hubicka <jh@suse.cz>
3364 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
3365 expand errno setting variant when optimizing for size.
3367 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
3369 * postreload.c (reload_combine): Call control_flow_insn_p only once.
3370 Reverse backward loop. Fix formatting issues.
3372 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
3374 * c-parser.c (c_token_is_qualifier,
3375 c_parser_next_token_is_qualifier): New.
3376 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
3377 Improve error message on specs->tagdef_seen_p.
3378 (c_parser_struct_or_union_specifier): Improve error recovery.
3379 (c_parser_declspecs): Move exit condition on C_ID_ID early.
3380 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
3381 using c_parser_next_token_is_qualifier; extend it to cover
3382 a ctsk_tagdef typespec and !typespec_ok in general.
3384 2010-11-17 Richard Guenther <rguenther@suse.de>
3386 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
3387 (gimple_mod_pow2_value_transform): Likewise.
3388 (gimple_mod_subtract_transform): Likewise.
3390 2010-11-17 Richard Guenther <rguenther@suse.de>
3393 * gimple.c (gimple_register_canonical_type): Make sure to only
3394 make type leaders canonical types.
3396 2010-11-17 Michael Matz <matz@suse.de>
3398 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
3399 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
3400 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
3401 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
3402 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
3403 (pass_build_ssa): ... but here.
3404 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
3405 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
3406 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
3407 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
3408 * predict.c (rebuild_frequencies): Ditto.
3409 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
3410 * emit-rtl.c (verify_rtl_sharing): Ditto.
3411 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
3412 * tree-ssa-live.c (remove_unused_locals): Ditto.
3413 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
3414 * tree-ssa.c (pass_early_warn_uninitialized,
3415 execute_update_addresses_taken, pass_update_address_taken): Ditto.
3416 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
3417 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
3418 * passes.c (pass_postreload, execute_todo): Ditto.
3419 * tree-ssanames.c (pass_release_ssa_names): Ditto.
3421 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3423 * doc/invoke.texi (-dy): Remove.
3424 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
3425 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
3426 * langhooks.c (lhd_do_nothing_i): Remove.
3427 * langhooks.h (lang_hooks.parse_file): Take no arguments.
3428 * toplev.c (set_yydebug): Remove.
3429 (compile_file): Update call to lang_hooks.parse_file.
3430 (decode_d_option): Don't handle -dy.
3432 2010-11-17 Jakub Jelinek <jakub@redhat.com>
3434 PR rtl-optimization/46440
3435 * combine.c (update_cfg_for_uncondjump): When changing
3436 an indirect jump into unconditional jump, remove BARRIERs
3439 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3441 * opts.c (target_handle_option): Do not assert that loc ==
3444 2010-11-17 Jakub Jelinek <jakub@redhat.com>
3445 Richard Guenther <rguenther@suse.de>
3448 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3449 call_may_clobber_ref_p_1): Return true for __sync_* and some
3450 OpenMP builtins that act as threading barriers.
3452 2010-11-17 Richard Guenther <rguenther@suse.de>
3454 PR tree-optimization/46498
3455 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
3457 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3459 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
3460 (xtensa_function_arg_boundary): ...this.
3461 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
3462 thinko in declaration.
3463 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
3464 number of parameters to picochip_function_arg_boundary.
3465 (picochip_arg_advance): Likewise.
3467 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3470 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
3471 under check for type.
3473 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3475 * ifcvt.c (dead_or_predicable): Fix typo.
3477 2010-11-16 Richard Henderson <rth@redhat.com>
3479 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
3480 * config/s390/s390.opt (mfused-madd): Remove.
3481 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
3482 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3483 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
3484 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
3486 2010-11-16 Richard Henderson <rth@redhat.com>
3488 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
3489 * config/rs6000/rs6000.opt (mfused-madd): Remove.
3490 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
3491 (*altivec_vmaddfp_1): Remove.
3492 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
3493 (altivec_mulv4sf3): Expand to FMA directly.
3494 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
3495 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
3496 * config/rs6000/paired.md (paired_madds0): Use FMA.
3497 (paired_madds1): Likewise.
3498 (*paired_madd): Rename from paired_madd; use FMA.
3499 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
3500 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3501 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
3502 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
3503 (rs6000_emit_madd): Use fma_optab.
3504 (rs6000_emit_msub): Use fms_optab.
3505 (rs6000_emit_nmsub): Expand the FMA pattern directly.
3506 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
3507 (*fmasf4_fpr): Rename from fmasf4_fpr.
3508 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
3509 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
3510 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
3511 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
3512 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
3513 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
3514 (*fmadf4_fpr): Rename from fmadf4_fpr.
3515 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
3516 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
3517 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
3518 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
3519 (fmasf4, fmadf4): Macroize into...
3520 (fma<FMA_F>4): ... here.
3521 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
3522 (nfma<FMA_F>4, nfms<FMA_F>4): New.
3523 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
3525 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
3526 (*vsx_fmadd<mode>4_1): Remove.
3527 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
3528 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
3529 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
3530 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
3531 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
3532 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
3533 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
3535 2010-11-16 Richard Henderson <rth@redhat.com>
3537 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
3538 (fmasf4, fnmadf4, fnmasf4): Likewise.
3539 (unnamed plus+mult insns and splitters): Delete.
3541 2010-11-16 Richard Henderson <rth@redhat.com>
3543 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
3544 (fnma<VSF>4): Rename from fnms_<VSF>.
3545 (fms<VSF>4): Rename from fms_<VSF>.
3546 (fma<VDF>4): Rename from fma_<VDF>.
3547 (fms<VDF>4): Rename from fms_<VDF>.
3548 (nfma<VDF>4): Rename from fnma_<VDF>.
3549 (nfms<VDF>4): Rename from fnms_<VDF>.
3550 (fnma<VDF>4, fnms<VDF>4): New expanders.
3551 (floatunsdisf2): Update for the renames.
3552 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
3553 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
3555 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3557 PR rtl-optimization/46490
3558 * combine.c (expand_compound_operation): Fix thinko.
3560 2010-11-16 Richard Henderson <rth@redhat.com>
3563 * recog.c (peep2_attempt): Convert frame-related info when possible.
3564 (peep2_fill_buffer): Allow frame-related insns into the buffer.
3565 (peephole2_optimize): Allow peep2_attempt to fail.
3567 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3569 PR rtl-optimization/46315
3570 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
3571 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
3573 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
3574 (remove_reg_equal_equiv_notes_for_defs): ...this.
3575 (delete_unmarked_insns): Adjust to above renaming.
3576 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
3577 referring to registers set in the insns being moved, if any.
3579 * df-core.c (df_ref_dump): New function extracted from...
3580 (df_refs_chain_dump): ...here. Call it.
3581 (df_regs_chain_dump): Likewise.
3582 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
3583 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
3585 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
3587 PR rtl-optimization/46395
3588 * postreload.c (reload_combine): Invalidate register use
3589 information on all control flow insns.
3591 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
3592 LABEL_REF in UNSPEC operand.
3594 2010-11-16 Jan Hubicka <jh@suse.cz>
3596 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
3597 when !flag_toplevel_reorder do not remove unless variable is
3598 COMDAT or ARTIFICIAL.
3599 * ipa.c (varpool_can_remove_if_no_refs): ... here.
3600 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
3601 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
3602 * varpool.c (decide_is_variable_needed): Do not handle visibility
3604 (varpool_finalize_decl): Likewise.
3605 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
3606 update outdated comment on DECL_RTL_SET_P check.
3608 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3610 * config/sol2.h (NM_FLAGS): Define.
3611 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
3612 * doc/tm.texi: Update.
3614 2010-11-16 Nick Clifton <nickc@redhat.com>
3616 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
3617 (msubsf4): Rename to fmssf4, and use fma.
3618 (nmaddsf4): Rename to fnmasf4 and use fma.
3619 (nmsubsf4): Rename to fnmssf4 and use fma.
3621 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
3624 * config/score/score3.c (score3_return_in_memory): Constify arguments.
3625 (score3_in_small_data_p, score3_function_value): Likewise.
3626 (score3_trampoline_init): Use LCT_NORMAL.
3627 (score3_print_operand): Initialize code as UNKNOWN.
3628 * config/score/predicates.md (score_load_multiple_operation):
3629 Remove unused variable.
3630 (score_store_multiple_operation): Likewise.
3631 * config/score/score7.c (score7_return_in_memory): Constify arguments.
3632 (score7_in_small_data_p, score7_function_value): Likewise.
3633 (score7_trampoline_init): Use LCT_NORMAL.
3634 (score7_print_operand): Initialize code as UNKNOWN.
3635 * config/score/score3.h (score3_return_in_memory): Update prototype.
3636 (score3_in_small_data_p, score3_function_value): Likewise.
3637 * config/score/score-protos.h (score_function_value): Likewise.
3638 * config/score/score7.h (score7_return_in_memory): Update prototype.
3639 (score7_in_small_data_p, score7_function_value): Likewise.
3640 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
3641 (score_return_in_memory, score_pass_by_reference): Constify arguments.
3642 (score_output_mi_thunk, score_function_prologue): Don't return a value.
3643 (score_function_epilogue, score_in_small_data_p): Likewise.
3644 (score_option_override, score_asm_trampoline_template): Likewise.
3645 (score_trampoline_init, score_print_operand): Likewise.
3646 (score_print_operand_address, score_prologue): Likewise.
3647 (score_epilogue, score_call, score_call_value): Likewise.
3648 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
3649 (score_function_arg_advance): Likewise. Make static.
3650 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
3651 (score_function_arg, score_legitimate_address_p): Make static.
3652 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
3653 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
3654 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
3655 Allow (W) == HOST_BITS_PER_WIDE_INT.
3658 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
3659 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
3661 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3663 * config/arc/arc.c: Delete pasto.
3664 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
3666 2010-11-16 Anatoly Sokolov <aesok@post.ru>
3668 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
3669 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3670 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
3671 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3672 (mn10300_preferred_reload_class,
3673 mn10300_preferred_output_reload_class): New functions.
3675 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3677 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
3678 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
3679 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
3680 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
3682 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3684 * builtins.c (std_gimplify_va_arg_expr): Use
3685 targetm.calls.function_arg_boundary.
3686 * function.c (assign_parms, locate_and_pad_parm): Likewise.
3687 * calls.c (struct arg_data): Update comment.
3688 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
3689 * target.def (function_arg_boundary): Define.
3690 * targhooks.h (default_function_arg_boundary): Declare.
3691 * targhooks.c (default_function_arg_boundary): Define.
3692 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
3693 TARGET_FUNCTION_ARG_BOUNDARY.
3694 (FUNCTION_ARG_BOUNDARY): Delete.
3695 (TARGET_FUNCTION_ARG_BOUNDARY): New.
3696 * doc/tm.texi: Regenerate.
3697 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
3698 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
3699 * config/arc/arc.c (arc_function_arg_boundary): Define.
3700 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3701 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
3702 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
3703 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
3704 (arm_function_arg_boundary): Define.
3705 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3706 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
3707 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
3708 * config/frv/frv.c (frv_function_arg_boundary): Make static.
3709 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3710 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
3711 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
3712 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
3713 (ix86_compat_function_arg_boundary): Take and return unsigned int.
3714 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3715 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
3716 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
3717 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
3718 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3719 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
3720 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
3721 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3722 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
3723 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
3724 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
3725 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3726 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
3727 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
3728 * config/mips/mips.c (mips_function_arg_boundary): Make static.
3729 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3730 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
3731 * config/pa/pa.c (pa_function_arg_boundary): Define.
3732 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3733 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
3734 * config/picochip/picochip-protos.h
3735 (picochip_get_function_arg_boundary): Delete.
3736 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
3738 (picochip_function_arg_boundary): ...this. Make static.
3739 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
3740 (picochip_arg_advance): Adjust.
3741 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3742 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
3743 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
3744 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
3745 (rs6000_function_arg_boundary): ...this. Make static.
3746 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
3747 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3748 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
3749 * config/rx/rx.c (rx_function_arg_boundary): Define.
3750 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3751 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
3752 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
3753 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3754 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
3755 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
3756 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
3757 (xtensa_function_arg_boundary): ...this. Make static.
3758 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3760 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3762 * expr.c (alignment_for_piecewise_move): New function.
3763 (widest_int_mode_for_size): New function.
3764 (move_by_pieces, move_by_pieces_ninsns): Call them.
3765 (can_store_by_pieces, store_by_pieces_1): Likewise.
3767 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3769 * gcc.c (char_p): Define. Define a VEC of it.
3770 (n_linker_options, n_assembler_options, n_preprocessor_options):
3772 (linker_options, assembler_options, preprocessor_options): Convert
3774 (add_preprocessor_option): Adjust.
3775 (add_assembler_option): Adjust.
3776 (add_linker_option): Adjust.
3777 (do_specs_vec): New function.
3778 (do_spec_1): Call it. Adjust for new types.
3780 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3782 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
3783 (sreal.o, statistics.o, stringpool.o): Likewise.
3785 2010-11-16 Richard Guenther <rguenther@suse.de>
3787 PR tree-optimization/44545
3788 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
3789 statements are not reassociatable.
3790 (reassociate_bb): Likewise.
3792 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3794 * bitmap.c: Delete unnecessary includes.
3795 * ebitmap.c: Likewise.
3796 * et-forest.c: Likewise.
3797 * sreal.c: Likewise.
3798 * statistics.c: Likewise.
3799 * stringpool.c: Likewise.
3800 * double-int.c: Add comment for inclusion of tm.h.
3802 2010-11-16 Richard Guenther <rguenther@suse.de>
3804 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
3805 (visit_nary_op): ... this.
3806 (visit_binary_op): Remove.
3807 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
3809 2010-11-16 Richard Guenther <rguenther@suse.de>
3812 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
3814 2010-11-16 Nick Clifton <nickc@redhat.com>
3816 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
3819 2010-11-15 Richard Henderson <rth@redhat.com>
3821 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
3822 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
3825 2010-11-15 Richard Henderson <rth@redhat.com>
3827 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
3828 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
3831 2010-11-15 Richard Henderson <rth@redhat.com>
3833 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
3834 and *mulsubsf4 respectively. Use fma rtx_code.
3836 2010-11-15 Joseph Myers <joseph@codesourcery.com>
3838 * gcc.c: Include "vec.h".
3839 (argbuf): Make into a VEC.
3840 (argbuf_length, argbuf_index): Remove.
3841 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
3842 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
3843 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
3844 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
3845 (gcc.o): Depend on $(VEC_H).
3847 2010-11-15 Richard Henderson <rth@redhat.com>
3849 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
3850 via FMA if unsafe math.
3851 (insert_var_expansion_initialization): Handle FMA.
3852 (combine_var_copies_in_loop_exit): Likewise.
3854 2010-11-15 Richard Henderson <rth@redhat.com>
3856 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
3857 * config/ia64/ia64.opt: Remove mfused-madd.
3858 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
3859 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
3860 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
3861 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
3862 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
3863 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
3864 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
3865 (fmav2sf4): Rename from fpma; use FMA code.
3866 (fmsv2sf4): Rename from fpms; use FMA code.
3867 (fnmav2sf4): Rename from *fpnma; use FMA code.
3868 * config/ia64/ia64.md (MODE_SDF): New iterator.
3869 (suffix): New mode attribute.
3870 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
3871 (fmssf4): Rename from *fmssf4.
3872 (fnmasf4): Rename from *nfmasf4.
3873 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
3874 (*nmadddf4, *nmadddf4_truncsf): Remove.
3875 (fmsdf4): Rename from *fmsdf4.
3876 (fnmadf4): Rename from *nfmadf4.
3877 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
3878 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
3879 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
3880 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
3881 (fmsxf4): Rename from *fmsxf4.
3882 (fnmaxf4): Rename from *nfmaxf4.
3883 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
3884 (*fnmaxf_trunc_<MODE_SDF>): New.
3886 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3888 PR tree-optimization/46461
3889 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
3892 2010-11-15 Ian Lance Taylor <iant@google.com>
3894 * godump.c: New file.
3895 * common.opt (fdump-go-spec=): New option.
3896 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
3897 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
3898 (TYPE_SYMTAB_IS_DIE): Define.
3899 (struct tree_type): Change GTY for symtab field to use
3900 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
3901 to pick the union field.
3902 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
3903 (dump_go_spec_init): Declare.
3904 * toplev.c (process_options): Handle flag_dump_go_spec.
3905 * debug.c: Include "tree.h".
3906 (do_nothing_debug_hooks): Set tree_type_symtab_field.
3907 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3908 * dbxout.c (dbx_debug_hooks): Likewise.
3909 (xcoff_debug_hooks): Likewise.
3910 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3911 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
3912 SDB_DEBUGGING_INFO is not defined.
3913 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
3914 (Overall Options): Document -fdump-go-spec.
3915 * Makefile.in (OBJS-common): Add godump.o.
3916 (debug.o): Add dependency on $(TREE_H).
3917 (godump.o): New target.
3918 (GTFILES): Add $(srcdir)/godump.c.
3920 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3923 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
3924 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
3925 style < 0, add REG_FRAME_RELATED_EXPR.
3928 * rtl.h (vt_equate_reg_base_value): New prototype.
3929 * alias.c (vt_equate_reg_base_value): New function.
3930 * var-tracking.c (vt_init_cfa_base): Use it.
3932 2010-11-15 Jan Hubicka <jh@suse.cz>
3933 Diego Novillo <dnovillo@google.com>
3936 * doc/lto.texi: Add.
3937 * doc/gccint.texi: Add reference to lto.texi.
3938 * doc/invoke.texi: Update user documentation for LTO.
3939 Move internal flags to lto.texi
3941 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
3943 * c-typeck.c (build_unary_op): Use
3944 objc_build_incr_expr_for_property_ref to build the pre/post
3945 increment/decrement of an Objective-C property ref, and skip the
3946 lvalue_or_else check in that case.
3948 2010-11-15 Martin Jambor <mjambor@suse.cz>
3950 PR tree-optimization/46349
3951 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
3952 (contains_vce_or_bfcref_p): Likewise.
3953 (sra_modify_assign): Use them.
3955 2010-11-15 Richard Guenther <rguenther@suse.de>
3957 PR tree-optimization/46467
3958 * tree-ssa-structalias.c (do_structure_copy): Properly treat
3959 variables without subvars.
3961 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
3963 * config/picochip/picochip.c (file header): Picochip name change.
3964 * config/picochip/picochip.md (file header): Likewise.
3965 * config/picochip/predicates.md (file header): Likewise.
3966 * config/picochip/dfa_space.md (file header): Likewise.
3967 * config/picochip/dfa_speed.md (file header): Likewise.
3968 * config/picochip/picochip.h(file header): Likewise.
3969 * config/picochip/constraints.md (file header): Likewise.
3970 * config/picochip/picochip-protos.h (file header): Likewise.
3971 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
3972 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
3973 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
3974 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
3975 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
3976 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
3977 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
3978 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
3979 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
3980 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
3981 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
3982 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
3983 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
3984 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
3986 2010-11-15 Richard Guenther <rguenther@suse.de>
3989 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
3991 2010-11-15 Nick Clifton <nickc@redhat.com>
3993 * config/stormy16/stormy16.c (direct_return): Do not generate a
3994 direct return for interrupt handlers.
3996 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
3998 * Makefile.in (tm.texi): Replace with rule for:
3999 ($(srcdir)/doc/tm.texi).
4000 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
4001 $(srcdir)/doc/tm.texi .
4002 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
4006 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
4009 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
4010 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
4013 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4015 2010-11-15 Richard Guenther <rguenther@suse.de>
4018 * lto-opts.c (lto_write_options): Write -fexceptions even if
4019 not set by the user.
4021 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4024 * c-decl.c (declspecs_add_type): Make variables with error types
4026 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
4027 do not start a declaration before an Objective-C foreach.
4028 (c_parser_declaration_or_fndef): Improve recovery after unknown
4030 (c_parser_for_statement): Hoist entrance of "foreach context"
4031 before ifs, add corresponding reset where it was missing. Do
4032 not set objc_could_be_foreach_context for C.
4034 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
4036 PR tree-optimization/45722
4037 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
4038 this is a reference to a component.
4039 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
4040 (ipa_note_param_call): Adjust comment.
4042 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
4044 * config/mips/mips.c (machine_function): Remove
4045 initialized_mips16_gp_pseudo_p.
4046 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
4047 detect whether a pseudo has already been created. Unconditionally
4048 create a new one if not.
4049 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
4050 expanding to rtl. Create a new pseudo otherwise, if allowed.
4052 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
4055 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
4056 * tm.texi: Regenerated.
4057 * output.h (decode_reg_name_and_count): Declare.
4058 * varasm.c (decode_reg_name_and_count): New function.
4059 (decode_reg_name): Reimplement using decode_reg_name_and_count.
4060 * reginfo.c (fix_register): Use decode_reg_name_and_count and
4061 iterate over all regs used.
4062 * stmt.c (expand_asm_operands): Likewise.
4063 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
4064 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
4065 multiple machine registers.
4067 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
4069 * stor-layout.c (place_union_field): Do not put location information
4070 on offset expressions.
4071 (place_field): Likewise.
4072 (finalize_record_size): Likewise on size expressions.
4073 (finalize_type_size): Likewise.
4074 (layout_type): Likewise.
4076 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
4079 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
4080 * df-core.c (df_set_bb_dirty_nonrl): Remove.
4081 * df.h (df_set_bb_dirty_nonlr): Likewise.
4083 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
4085 * config/mips/mips.md (call_internal): Pass curr_insn to
4087 (call_internal_direct): Ditto.
4088 (call_value_internal): Ditto.
4089 (call_value_internal_direct): Ditto.
4090 (call_value_multiple_internal): Ditto.
4091 * config/mips/mips.c (mips_split_call): Do not copy
4092 CALL_INSN_FUNCTION_USAGE here.
4094 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
4096 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
4097 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
4098 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
4099 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
4100 (TUNE_LOONGSON_3A): Define.
4101 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
4102 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
4103 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
4104 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
4105 (mips_rtx_cost_data): Add Loongson-3A.
4107 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
4109 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
4112 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
4114 * dwarf2out.c (macinfo_entry): New struct.
4115 (output_comp_unit): Emit the section start label here and flag that we
4116 will emit an info section.
4117 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
4119 (dwarf2out_end_source_file): Likewise.
4120 (dwarf2out_define): Likewise.
4121 (dwarf2out_undef): Likewise.
4122 (output_macinfo): New.
4123 (dwarf2out_init): Do not emit debug section switches here, allocate a
4124 vec for macinfo, when required.
4125 (dwarf2out_finish): First switch to debug_abbrev_section here.
4126 debug_line_section, debug_macinfo_section, Likewise.
4127 Check that the pubtypes table has at least one unpruned entry before
4130 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4133 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
4134 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
4136 (c_parser_compound_statement_nostart, c_parser_label,
4137 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
4138 (c_parser_declaration_or_fndef): Detect the case now matched by
4139 c_parser_next_tokens_start_declaration, give error and correct it.
4141 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4143 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
4144 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
4146 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
4147 (shadow_tag_warned, check_compound_literal_type): Adjust
4148 uses of tag_defined_p.
4149 (declspecs_add_type): Set typespec_kind.
4150 * c-parser.c (c_parser_declaration_or_fndef,
4151 c_parser_declspecs, c_parser_struct_declaration,
4152 c_parser_parameter_declaration, c_parser_type_name,
4153 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
4155 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
4156 tag_defined_p, pass ctsk_firstref through.
4158 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4160 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
4161 (struct format_wanted_type): Replace field "name" with "kind", add
4162 "format_start" and "format_length".
4163 (check_format_info_main): Fill in new fields. Fill in
4164 FORMAT_WANTED_TYPES even for missing arguments. Move checks
4165 after the final NUL outside the while loop. Do not include
4166 width and precision modifiers in the format_start/format_length
4168 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
4169 arguments. Compute WANTED_TYPE first so that format_type_warning
4170 can be called for missing arguments. Adjust calls to
4171 format_type_warning.
4172 (format_type_warning): Fetch as much information as possible
4173 from format_wanted_type. Adjust printing now that every
4174 warning has a "descr", as well as for missing argument warnings
4175 and to include % sign for format specifiers.
4177 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
4179 PR rtl-optimization/46204
4180 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
4181 Update all callers. Do not recompute topological order. Adjust
4182 fallthrough edges following a degenerate conditional jump.
4184 2010-11-12 Joseph Myers <joseph@codesourcery.com>
4186 * opts-common.c (control_warning_option): New.
4187 * opts.c (set_default_handlers): New.
4188 (decode_options): Use set_default_handlers and
4189 control_warning_option.
4190 (common_handle_option): Update call to enable_warning_as_error.
4191 (enable_warning_as_error): Take gcc_options parameters. Use
4192 control_warning_option.
4193 * opts.h (set_default_handlers, control_warning_option): Declare.
4195 2010-11-12 Joseph Myers <joseph@codesourcery.com>
4197 * Makefile.in (OPTS_H): Define.
4198 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
4199 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
4200 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
4201 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
4202 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
4203 * gcc.c (driver_handle_option): Take location_t parameter.
4204 (process_command, do_self_spec): Update calls to
4205 read_cmdline_option.
4206 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
4207 * langhooks.c (lhd_handle_option): Take location_t parameter.
4208 * langhooks.h (handle_option): Take location_t parameter.
4209 * lto-opts.c (lto_reissue_options): Update call to set_option.
4210 * opts-common.c (handle_option): Make static. Take location_t
4211 parameter and pass it to other functions.
4212 (handle_generated_option): Take location_t parameter and pass it
4214 (read_cmdline_option): Take location_t parameter and pass it to
4215 other functions. Use warning_at and error_at.
4216 (set_option): Take location_t parameter and pass it to other
4218 * opts.c (common_handle_option): Take location_t parameter and
4219 pass it to other functions.
4220 (enable_warning_as_error): Make static. Take location_t parameter
4221 and pass it to other functions.
4222 (lang_handle_option): Take location_t parameter and pass it to
4224 (target_handle_option): Take location_t parameter.
4225 (read_cmdline_options, maybe_default_option,
4226 maybe_default_options, default_options_optimization,
4227 decode_options): Take location_t parameter and pass it to other
4229 * opts.h: Include input.h.
4230 (struct cl_option_handler_func, decode_options, set_option,
4231 handle_generated_option, read_cmdline_option): Take location_t
4233 (handle_option, enable_warning_as_error): Remove.
4234 * toplev.c (toplev_main): Update call to decode_options.
4236 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
4238 * graphite-cloog-util.c (oppose_constraint,
4239 cloog_matrix_to_ppl_constraint,
4240 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
4241 CLooG isl uses unsigned integers. This triggered a warning.
4243 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4246 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
4247 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
4248 (xtensa_function_arg_1): De-constify cum.
4249 (xtensa_expand_prologue): Use add_reg_note.
4252 * config/cris/cris.c (saved_regs_mentioned): Delete.
4253 (cris_reload_address_legitimized): Cast itype to enum reload_type.
4254 Remove unused variable op0p.
4255 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
4256 (cris_emit_movem_store): Use add_reg_note.
4259 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
4261 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
4263 * function.c (expand_function_end): Set the locator of the prologue on
4264 the stack checking insns.
4266 2010-11-12 Richard Henderson <rth@redhat.com>
4268 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
4269 * config/xtensa/xtensa.opt (mfused-madd): Remove.
4270 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
4272 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
4273 (fnmasf4): Rename from mulsubsf3; use fma.
4275 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4276 Richard Henderson <rth@redhat.com>
4279 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
4280 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
4283 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
4285 * opts-common.c (decode_cmdline_option): Initialize separate_args.
4287 2010-11-12 Jan Hubicka <jh@suse.cz>
4289 * doc/invoke.texi (early-inlining-insns): Update default.
4290 * params.def (early-inlining-insns): Default to 10.
4292 2010-11-12 Olivier Hainque <hainque@adacore.com>
4294 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
4296 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4298 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
4299 (SUPPORTS_INIT_PRIORITY): Define.
4301 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4304 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
4305 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
4306 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
4307 (avr_device_to_devicelib): Likewise.
4308 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
4310 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
4311 (zero_extendhidi2, zero_extendsidi2): Likewise.
4312 * config/avr/avr.c (avr_num_arg_regs): Constify type.
4313 (avr_return_addr_rtx): De-constify tem.
4314 (avr_rotate_bytes): Move declarations to start of block.
4315 Don't use variable length array. Put nested if/else into block.
4317 PR rtl-optimization/46433
4318 * var-tracking.c: Include tm_p.h .
4322 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
4324 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
4325 * doc/tm.texi: Regenerate.
4328 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
4329 * config/bfin/bfin.c: Include sel-sched.h .
4330 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
4331 (expand_interrupt_handler_prologue): Remove unused variable insn.
4332 (bfin_load_pic_reg): Likewise.
4333 (bfin_rtx_costs): Make code / outer_code variables of type
4334 enum rtx_code, copied from re-named parameters.
4335 (bfin_local_alignment): Change align argument and return type
4337 (bfin_adjust_cost): Remove unused variable insn_type.
4338 Declare variables at start of block.
4339 (struct loop_info): Rename to...
4340 (struct loop_info_d).
4341 (workaround_rts_anomaly): Change type of icode to int.
4342 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
4343 with int-typed variable.
4344 (note_np_check_stores): Likewise.
4345 (trapping_loads_p): Remove unused variable pat.
4346 (bfin_expand_binop_builtin): Use expand_normal.
4347 (bfin_expand_unop_builtin): Likewise.
4348 (bfin_expand_builtin): Likewise. Set tmode before use.
4351 * final.c (split_double): Don't use BITS_PER_WORD directly in
4355 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
4359 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
4361 (xstormy16_function_arg): Dereference cum.
4362 (xstormy16_expand_builtin): Use expand_normal.
4363 Change type of omode to enum machine_mode.
4364 (combine_bnp): Rename and to and_insn.
4367 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
4370 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
4373 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
4375 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
4378 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
4380 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
4383 * common.opt (fmax-errors=): New option.
4384 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
4385 * diagnostic.h (struct diagnostic_context): Add max_errors field.
4386 * diagnostic.c (diagnostic_initialize): Initialize it.
4387 (diagnostic_action_after_output): Exit if more than max_errors
4389 * doc/invoke.texi (Warning Options): Add -fmax-errors.
4390 (-fmax-errors): Document.
4392 2010-11-11 Richard Henderson <rth@redhat.com>
4394 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
4396 2010-11-11 Richard Henderson <rth@redhat.com>
4398 * config/fused-madd.opt: New file.
4399 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
4400 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
4401 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
4402 * config/i386/i386.opt (mfused-madd): Remove.
4403 * config/i386/sse.md (split_fma): Remove.
4404 (split_fms, split_fnma, split_fnms): Remove.
4406 2010-11-12 Jakub Jelinek <jakub@redhat.com>
4409 * config/i386/i386.md (*ashl<mode>3_cconly,
4410 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
4411 change nonimmediate_operand predicate to register_operand.
4413 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
4415 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
4417 2010-11-11 Jan Hubicka <jh@suse.cz>
4419 * opts.c (finish_options): Do not error on -flto-partition alone.
4421 * doc/invoke.texi (-fwhopr): Merge into -flto section.
4422 (-flto-partition): Document none.
4423 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
4424 * lto-wrapper.c: Update comment.
4425 (run_gcc): Update LTO option parsing.
4426 * opts.c (finish_options): add support -flto-partition=none
4427 (common_handle_option): Remove fwhopr.
4428 * common.opt: Turn fwhopr into flto.
4429 * collect2.c (main): Update option handling.
4430 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
4431 * ipa-split.c (execute_split_functions): Remove flag_whopr.
4432 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
4433 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
4434 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
4436 2010-11-11 Jan Hubicka <jh@suse.cz>
4438 PR tree-optimize/40436
4439 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
4440 (eliminated_by_inlining_prob): ... this one; return 50% probability
4442 (estimate_function_body_sizes): Update use of
4443 eliminated_by_inlining_prob; estimate static function size
4446 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
4449 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
4450 declare. Change type of argument four to type int.
4451 (mep_secondary_input_reload_class): Returns enum reg_class.
4452 (mep_secondary_output_reload_class): Likewise.
4453 (mep_function_value): Change types of arguments to cont_tree.
4454 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
4455 argument four to type int.
4456 (mep_secondary_input_reload_class): Returns enum reg_class.
4457 (mep_secondary_output_reload_class): Likewise.
4458 (mep_function_value): Change types of arguments to cont_tree.
4459 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
4460 mep_regno_reg_class to enum reg_class.
4462 2010-11-11 Richard Henderson <rth@redhat.com>
4464 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
4465 that the target has the exact fma operation that we matched.
4467 2010-11-11 Joseph Myers <joseph@codesourcery.com>
4469 * reginfo.c (fix_register): Avoid inserting English word in
4470 diagnostic sentence. Use %qs for quoting and %'.
4472 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
4474 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4475 Intel processor family 6, model 0x2c.
4477 2010-11-11 Joseph Myers <joseph@codesourcery.com>
4479 * opts.c (warning_as_error_callback,
4480 register_warning_as_error_callback): Remove.
4481 (enable_warning_as_error): Don't use warning_as_error_callback.
4482 * opts.h (register_warning_as_error_callback): Remove.
4484 2010-11-11 Richard Henderson <rth@redhat.com>
4486 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
4487 in between the MULT and the PLUS/MINUS.
4489 2010-11-11 Jakub Jelinek <jakub@redhat.com>
4492 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
4493 BLKmode mode for it.
4494 (expand_expr_real_1): Similarly for op0.
4496 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4498 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
4499 Document optional target selector.
4501 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
4503 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
4504 assembling high and low parts of size if not using 32-bit HWINT; else
4505 use DECL_SIZE_UNITS, not DECL_SIZE.
4507 2010-11-11 Martin Jambor <mjambor@suse.cz>
4509 PR tree-optimization/46383
4510 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
4512 (compute_complex_ancestor_jump_func): Likewise.
4513 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
4515 2010-11-11 Jakub Jelinek <jakub@redhat.com>
4518 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
4519 true if expr1->hash != expr2->hash.
4521 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4523 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
4524 diagnostics with lowercase letters.
4525 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
4527 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
4529 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4530 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
4532 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4533 Remove trailing ' ' from diagnostic.
4534 * config/avr/avr.c (print_operand_address): Start diagnostic with
4535 a lowercase letter and remove trailing '.'.
4536 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
4537 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
4538 with lowercase letters. Use %' in diagnostics. Remove trailing
4539 '.' from diagnostics.
4540 (bfin_handle_longcall_attribute): Use %' in diagnostic.
4541 * config/cris/cris.c (cris_split_movdx,
4542 cris_expand_pic_call_address): Start diagnostics with lowercase
4544 (cris_asm_output_label_ref): Use %' in diagnostic.
4545 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
4547 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
4549 * config/darwin-c.c (version_as_macro): Start diagnostic with a
4551 * config/darwin-driver.c (darwin_default_min_version): Use %' in
4553 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
4555 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4556 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
4558 * config/i386/i386.c (ix86_option_override_internal): Write
4559 diagnostic as a single sentence without trailing '.'. Use %' in
4561 (ix86_function_sseregparm, classify_argument): Start diagnostics
4562 with lowercase letters.
4563 (ix86_expand_prologue): Use %' in diagnostic.
4564 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
4566 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
4568 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
4570 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4571 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
4573 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
4575 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
4577 * config/microblaze/microblaze.c (microblaze_handle_option):
4578 Remove trailing '.' from diagnostic.
4579 (print_operand): Start diagnostic with a lowercase letter.
4580 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
4581 lowercase letters. Avoid '`' in diagnostics.
4582 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
4583 lowercase letters. Avoid '`' in diagnostics.
4584 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
4585 lowercase letters. Avoid '`' in diagnostics.
4586 * config/picochip/picochip.c (picochip_option_override,
4587 picochip_emit_save_register, picochip_function_arg,
4588 picochip_output_label, picochip_output_internal_label,
4589 picochip_asm_output_opcode, picochip_output_cbranch,
4590 picochip_output_compare, picochip_output_branch,
4591 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
4592 diagnostics. Start diagnostics with lowercase letters. Use %' in
4594 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
4595 "SPE" capitalization. Start diagnostic with a lowercase letter.
4596 (rs6000_handle_option): Start diagnostics with lowercase letters.
4597 (def_builtin): Remove trailing '.' from diagnostic.
4598 (rs6000_savres_routine_name): Start diagnostic with a lowercase
4600 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
4602 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
4604 * config/s390/s390.c (s390_option_override) Start diagnostics with
4605 lowercase letters. Use %' in diagnostic.
4606 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
4608 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
4610 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
4612 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
4614 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4615 * config/spu/spu.c (spu_option_override): Start diagnostics with
4616 lowercase letters. Use %qs for quoting in diagnostics.
4617 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
4618 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
4619 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
4621 * convert.c (convert_to_integer, convert_to_vector): Use %' in
4623 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
4624 letter and use "cannot" spelling.
4625 * expmed.c (extract_fixed_bit_field): Start diagnostic with
4626 lowercase letter and format as a single sentence without '.'.
4627 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
4628 Use %' in diagnostics.
4629 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4630 Use %' in diagnostics.
4631 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4632 Use %' in diagnostics.
4633 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
4634 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
4635 with lowercase letters and remove tailing '.' and '\n'.
4636 * lto-cgraph.c (input_profile_summary): Start diagnostic with
4637 lowercase letter and remove trailing '.'.
4638 (input_cgraph): Start diagnostics with lowercase letters and
4639 remove trailing '\n'.
4640 * opts.c (finish_options, common_handle_option): Start diagnostics
4641 with lowercase letters and remove trailing '.'. Fix typo in
4643 * passes.c (position_pass): Start diagnostic with lowercase letter.
4644 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
4645 register_callback, try_init_one_plugin): Start diagnostics with
4647 * reload1.c (spill_failure): Use %' in diagnostic.
4648 (gen_reload): Start diagnostic with a lowercase letter.
4649 * stor-layout.c (place_field): Start diagnostic with a lowercase
4651 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
4652 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
4653 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
4654 Start diagnostics with lowercase letters, remove trailing '.' and
4655 use %' in diagnostics.
4656 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
4657 (verify_ssa): Don't split diagnostic across two error calls.
4658 Spell out "number" and use %' in diagnostic.
4659 * value-prof.c (visit_hist, check_counter): Start diagnostics with
4662 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
4665 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
4666 (_mm_cvtpu16_ps): Ditto.
4668 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4670 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
4671 warn_larger_than, larger_than_size, warn_frame_larger_than,
4672 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
4673 default_visibility, flag_tls_default): New Variable declarations.
4674 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
4675 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
4676 (v): Declare as Common and document here.
4677 * flags.h (default_visibility, flag_generate_lto,
4678 warn_larger_than, larger_than_size, warn_frame_larger_than,
4679 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
4680 flag_shlib, flag_excess_precision_cmdline): Remove.
4681 (set_Wstrict_aliasing): Update prototype.
4682 * gcc.c (verbose_flag): Remove.
4683 (driver_handle_option): Add diagnostic_context parameter. Don't
4684 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
4686 * opts-common.c (handle_option): Pass dc to handler.
4687 * opts.c (warn_larger_than, larger_than_size,
4688 warn_frame_larger_than, frame_larger_than_size,
4689 default_visibility): Remove.
4690 (common_handle_option): Add diagnostic_context parameter.
4691 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
4692 gcc_options parameters.
4693 (lang_handle_option, target_handle_option, read_cmdline_options,
4694 decode_options): Add diagnostic_context parameters.
4695 (finish_options): Access option state through opts pointer where
4697 (common_handle_option): Access option state through opts pointer
4698 where possible. Do not set local static variable verbose. Do not
4699 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
4700 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
4701 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
4702 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
4703 OPT_fwhopr_. Do not explicitly set .opt file variables for
4704 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
4705 (set_Wstrict_aliasing): Add gcc_options parameter.
4706 * opts.h (struct cl_option_handler_func): Add diagnostic_context
4707 parameter to handler.
4708 (decode_options): Add diagnostic_context parameter.
4709 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
4710 asm_file_name, flag_generate_lto, flag_gen_aux_info,
4711 aux_info_file_name, flag_shlib, flag_tls_default,
4712 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
4713 (toplev_main): Pass global_dc to decode_options.
4714 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
4715 aux_info_file_name, asm_file_name): Remove.
4716 * tree.h (flag_tls_default): Remove.
4718 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
4721 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
4722 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
4724 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4726 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
4727 (x86_64-*-*): Likewise.
4728 * config/i386/cpuid.h: Define TBM bit.
4729 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4731 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4733 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
4734 (OPTION_MASK_ISA_TBM_UNSET): New.
4735 (ix86_handle_option): Handle -mtbm.
4736 (isa_opts): Add -mtbm.
4737 (enum pta_flags): Add PTA_TBM.
4738 (ix86_option_override_internal): Add TBM support.
4739 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
4740 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
4741 (IX86_BUILTIN_BEXTRI64): Likewise.
4742 (bdesc_args): Add TBM intrinsics.
4743 (ix86_expand_builtin): Add TBM specific case.
4744 * config/i386/i386.h (TARGET_TBM): New for TBM.
4745 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
4746 (tbm_bextri_<mode>): Likewise.
4747 (*tbm_blcfill_<mode>): Likewise.
4748 (*tbm_blci_<mode>): Likewise.
4749 (*tbm_blcic_<mode>): Likewise.
4750 (*tbm_blcmsk_<mode>): Likewise.
4751 (*tbm_blcs_<mode>): Likewise.
4752 (*tbm_blsfill_<mode>): Likewise.
4753 (*tbm_blsic_<mode>): Likewise.
4754 (*tbm_t1mskc_<mode>): Likewise.
4755 (*tbm_tzmsk_<mode>): Likewise.
4756 * config/i386/i386.opt: Add -mtbm.
4757 * config/i386/tbmintrin.h (__bextri_u32): New.
4758 (__blcfill_u32): Likewise.
4759 (__blci_u32): Likewise.
4760 (__blcic_u32): Likewise.
4761 (__blcmsk_u32): Likewise.
4762 (__blcs_u32): Likewise.
4763 (__blsfill_u32): Likewise.
4764 (__blsic_u32): Likewise.
4765 (__t1mskc_u32): Likewise.
4766 (__tzmsk_u32): Likewise.
4767 (__bextri_u64): Likewise.
4768 (__blcfill_u64): Likewise.
4769 (__blci_u64): Likewise.
4770 (__blcic_u64): Likewise.
4771 (__blcmsk_u64): Likewise.
4772 (__blcs_u64): Likewise.
4773 (__blsfill_u64): Likewise.
4774 (__blsic_u64): Likewise.
4775 (__t1mskc_u64): Likewise.
4776 (__tzmsk_u64): Likewise.
4777 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
4778 * doc/invoke.texi: Document -mtbm.
4779 * doc/extend.texi: Document TBM built-in functions.
4781 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4783 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
4784 (x86_64-*-*): Likewise.
4785 * config/i386/cpuid.h: Define BMI bit.
4786 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4788 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4790 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
4791 (OPTION_MASK_ISA_BMI_UNSET): New.
4792 (ix86_handle_option): Handle -mbmi.
4793 (isa_opts): Add -mbmi.
4794 (enum pta_flags): Add PTA_BMI.
4795 (ix86_option_override_internal): Add BMI support.
4796 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
4797 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
4798 (IX86_BUILTIN_BEXTR64): Likewise.
4799 (IX86_BUILTIN_CTZS): Likewise.
4800 (bdesc_args): Add BMI intrinsics.
4801 (ix86_expand_args_builtin): Add BMI specific cases.
4802 * config/i386/i386.h (TARGET_BMI): New for BMI.
4803 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
4804 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
4805 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
4806 (UNSPEC_TZCNT): Likewise.
4807 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
4808 (bmi_andn_<mode>): New for BMI.
4809 (bmi_bextr_<mode>): Likewise.
4810 (bmi_blsi_<mode>): Likewise.
4811 (bmi_blsmsk_<mode>): Likewise.
4812 (bmi_blsr_<mode>): Likewise.
4813 * config/i386/i386.opt: Add -mbmi.
4814 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
4815 * config/i386/bmiintrin.h (__lzcnt_u16): New.
4816 (__tzcnt_u16): Likewise.
4817 (__andn_u32): Likewise.
4818 (__bextr_u32): Likewise.
4819 (__blsi_u32): Likewise.
4820 (__blsmsk_u32): Likewise.
4821 (__blsr_u32): Likewise.
4822 (__lzcnt_u32): Likewise.
4823 (__tzcnt_u32): Likewise.
4824 (__andn_u64): Likewise.
4825 (__bextr_u64): Likewise.
4826 (__blsi_u64): Likewise.
4827 (__blsmsk_u64): Likewise.
4828 (__blsr_u64): Likewise.
4829 (__lzcnt_u64): Likewise.
4830 (__tzcnt_u64): Likewise.
4831 * doc/invoke.texi: Document -mbmi and -mno-bmi.
4832 * doc/extend.texi: Document BMI built-in functions.
4834 2010-11-10 Jan Hubicka <jh@suse.cz>
4836 PR tree-optimize/46228
4837 * doc/invoke.texi (comdat-sharing-probability): Document.
4838 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
4839 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
4841 2010-11-10 Jan Hubicka <jh@suse.cz>
4843 PR tree-optimize/46228
4844 * cgraph.c (cgraph_propagate_frequency): Fix typo.
4846 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
4848 PR tree-optimization/46414
4849 * tree-inline.c (estimate_move_cost): Check preferred vector
4850 mode for vector type.
4852 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4854 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
4856 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
4858 PR tree-optimization/45971
4859 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
4860 for phi nodes analyzable by scev.
4862 2010-11-10 Richard Guenther <rguenther@suse.de>
4864 PR tree-optimization/44964
4865 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
4867 2010-11-10 Martin Jambor <mjambor@suse.cz>
4869 PR tree-optimization/46351
4870 PR tree-optimization/46377
4871 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
4872 aggregate bit-fields.
4874 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4876 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4877 * doc/tm.texi: Regenerate.
4878 * opts-common.c (tm.h): Don't include.
4879 (target_option_translations): Remove.
4880 (decode_cmdline_options_to_array): Don't handle translating options.
4881 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
4882 * config/darwin-driver.c: Don't condition includes on
4883 CROSS_DIRECTORY_STRUCTURE.
4884 (darwin_default_min_version): Make static.
4885 (darwin_driver_init): New. Call darwin_default_min_version if not
4886 CROSS_DIRECTORY_STRUCTURE.
4887 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4888 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
4889 (ASM_SPEC): Add %{static}.
4890 (darwin_default_min_version): Don't declare.
4891 (darwin_driver_init): Declare.
4892 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
4893 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
4894 * config/darwin.opt (all_load, allowable_client,
4895 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
4896 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
4897 exported_symbols_list, filelist, findirect-virtual-calls,
4898 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
4899 framework, fterminated-vtables, gfull, gused, image_base, init,
4900 install_name, multi_module, multiply_defined,
4901 multiply_defined_unused, no_dead_strip_inits_and_terms,
4902 seg_addr_table, seg_addr_table_filename, segaddr,
4903 segs_read_only_addr, segs_read_write_addr, single_module,
4904 umbrella, unexported_symbols_list, weak_reference_mismatches,
4905 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
4906 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
4907 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
4908 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
4909 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
4910 (ASM_SPEC): Add %{static}.
4911 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4912 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4913 (DRIVER_SELF_SPECS): Handle options formerly in
4914 TARGET_OPTION_TRANSLATE_TABLE.
4915 * config/mep/mep.opt (mfar): New.
4916 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4917 (DRIVER_SELF_SPECS): Define. Handle options formerly in
4918 TARGET_OPTION_TRANSLATE_TABLE.
4919 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
4920 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4921 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
4922 ffix-and-continue, findirect-data): New.
4923 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4924 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
4925 (mnofpu): Define mask and use Report here.
4927 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4929 * config/s390/s390.c (s390_emit_prologue): Report the stack
4930 size if -fstack-usage is used.
4932 2010-11-10 Richard Guenther <rguenther@suse.de>
4934 PR tree-optimization/46398
4935 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
4937 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
4940 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
4941 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
4942 GP_REG_OR_PSEUDO_STRICT_P.
4943 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
4944 unexpected alternative.
4945 (*movsf_internal): Likewise.
4946 (indirect_jump): Replace call to non-existant function with call to
4948 (tablejump): Likewise.
4949 * config/iq2000/iq2000.c: Include df.h .
4950 (iq2000_function_arg_advance): Use CONST_CAST2.
4951 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
4952 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
4953 a non-zero function address.
4954 (iq2000_initial_elimination_offset): Add gcc_unreachable for
4955 unexpected value of FROM.
4956 (symbolic_expression_p): Delete.
4957 (iq2000_function_value): Constify func.
4958 (expand_one_builtin): Use expand_normal.
4959 (iq2000_print_operand): Don't print VALUE if calculating it failed.
4961 PR rtl-optimization/44764
4962 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
4965 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
4966 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
4967 with ATTRIBUTE_UNUSED.
4968 (valid_psw_flag): Constify parameter which.
4969 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
4972 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
4973 (mmix_dbx_register_number): Likewise.
4974 * config/mmix/mmix.c: Include df.h .
4975 (mmix_local_alignment): Change argument basic_align and return type
4977 (mmix_dbx_register_number): Change argument and return type to
4979 (mmix_expand_prologue): Use add_reg_note.
4982 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
4983 (spu_split_store): Use aform.
4984 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
4986 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4989 * doc/gty.texi (GTY Options): Clarify that variable_size produces
4990 allocators taking size in bytes, compare with length option. Add
4991 size calculation example.
4992 (Invoking the garbage collector): Ensure that sentences are
4993 followed by two spaces. Describe that pointer fields must be
4994 initialized at ggc_collect call.
4995 (Troubleshooting): New section.
4997 2010-11-09 Jan Hubicka <jh@suse.cz>
4999 PR tree-optimization/40436
5000 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
5001 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
5002 normal instructions; be sure bultin is not implemented in this file;
5003 compute non-zero return cost.
5004 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
5005 * tree-inline.h (eni_weights_d): Add return cost.
5007 2010-11-09 Joseph Myers <joseph@codesourcery.com>
5009 * c-parser.c (c_parser_struct_declaration): Handle declaration
5010 specifiers followed by CPP_CLOSE_BRACE.
5012 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
5014 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
5015 split occurs before reload, and we allocate memory at the time of
5016 the split, not during expansion. Add attributes.
5017 (floatsi<mode>2_lfiwax_mem): Ditto.
5018 (floatunssi<mode>2_lfiwzx): Ditto.
5019 (floatunssi<mode>2_lfiwzx_mem): Ditto.
5020 (floatsidf2): Ditto.
5021 (floatunssisf2): Ditto.
5022 (floatunssidf2): Ditto.
5023 (fix_trunc<mode>si2): Ditto.
5024 (fix_trunc<mode>si2_stfiwx): Ditto.
5025 (fix_trunc<mode>si2_internal): Ditto.
5026 (fix_trunc<mode>si2): Ditto.
5027 (fix_trunc<mode>di2): Ditto.
5028 (fixuns_trunc<mode>si2_stfiwx): Ditto.
5029 (floatsisf2): Ditto.
5030 (floatdidf2_mem): Ditto.
5031 (floatunsdidf2_mem): Ditto.
5032 (floatunsdidf2): Ditto.
5033 (floatdisf2_internal1): Ditto.
5034 (floatdisf2_mem): Ditto.
5035 (floatunsdisf2_mem): Ditto.
5036 (floatsi<mode>2_lfiwax_mem2): Delete.
5037 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
5038 (fix_trunc<mode>si2_mem): Ditto.
5039 (fixuns_trunc<mode>si2_mem): Ditto.
5040 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
5041 type operations to reduce copying the values to multiple memory slots.
5042 (roundu32<mode>2_fprs): Ditto.
5044 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
5045 PRE_INC, PRE_DEC, PRE_MODIFY.
5046 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
5048 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
5051 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5054 * cfgexpand.c (partition_stack_vars): Call
5055 update_alias_info_with_stack_vars unconditionally.
5056 (update_alias_info_with_stack_vars): Allow unused
5057 unreferenced vars when not optimizing.
5059 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
5061 PR tree-optimization/46036
5062 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
5063 add_to_dst_predicate_list.
5065 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5068 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
5070 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
5071 argument, call dead_debug_reset when adding REG_UNUSED note.
5072 (dead_debug_reset): New function.
5073 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
5074 df_create_unused_note callers.
5076 2010-11-09 Anatoly Sokolov <aesok@post.ru>
5078 * config/fr30/fr30.c: Include "df.h".
5080 2010-11-09 Richard Guenther <rguenther@suse.de>
5082 PR tree-optimization/46355
5083 * tree-loop-distribution.c (tree_loop_distribution): Do not
5084 distribute loops without a single exit.
5086 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5088 PR rtl-optimization/46237
5089 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
5090 saved hard regs if they might get partially clobbered.
5092 2010-11-09 Paul Koning <ni1d@arrl.net>
5094 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
5096 2010-11-09 Richard Guenther <rguenther@suse.de>
5098 PR tree-optimization/46177
5099 * tree-loop-distribution.c (prop_phis): Remove.
5100 (generate_builtin): Re-use the old loop exit edge to avoid
5101 needing to update PHI nodes.
5103 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
5105 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
5106 type of args_size to unsigned HOST_WIDE_INT.
5109 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
5110 * config/t-pnt16-warn: New file.
5111 * config/picochip/picochip.c (picochip_emit_stack_allocate):
5113 (picochip_emit_save_register): Likewise.
5114 (picochip_emit_restore_register): Remove variable insn.
5115 (picochip_legitimize_address): Don't use C++ style comments.
5116 (picochip_legitimize_reload_address): Likewise.
5117 (reorder_var_tracking_notes): Remove variable vliw_start.
5118 (picochip_reorg): Cast first arguemnt to emit_note_after to
5120 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
5121 (picochip_expand_builtin_3op): Likewise.
5122 (picochip_expand_builtin_2opvoid): Likewise.
5123 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
5124 (picochip_expand_array_testport): Likewise.
5125 (picochip_init_builtins): Remove unused variables.
5126 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
5127 to unsigned long, and output it as such.
5128 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
5129 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
5130 (schedType): Cast result of picochip_schedule_type to
5131 enum attr_schedType.
5134 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
5135 conditional to type of S.
5136 (mn10300_function_arg): Remove unused variable align.
5137 (mn10300_arg_partial_bytes): Likewise.
5138 * config/mn10300/mn10300.md (attribute cpu): Cast value to
5141 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
5144 * gengtype-parse.c (type): Call get_input_file_name to get file name.
5146 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
5148 * tree.h (contains_placeholder_p): Fix comment.
5149 (type_contains_placeholder_p): Adjust comment.
5150 * tree.c (contains_placeholder_p): Fix comment.
5151 (type_contains_placeholder_1): Do not recurse on pointed-to types and
5153 (type_contains_placeholder_p): Add comment.
5155 2010-11-09 Paul Koning <ni1d@arrl.net>
5157 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
5158 output of byte values.
5160 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5163 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
5166 2010-11-09 Richard Guenther <rguenther@suse.de>
5169 * varasm.c (compute_visible_aliases): New function.
5170 (remove_unreachable_alias_pairs): Aliases make a target available
5171 even though we reclaimed the cgraph node.
5172 (finish_aliases_1): Likewise.
5173 * Makefile.in (varasm.o): Add pointer-set.h dependency.
5175 2010-11-09 Nick Clifton <nickc@redhat.com>
5177 * config/mn10300/mn10300-modes.def: New file.
5179 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
5180 Jeremie Salvucci <jeremie.salvucci@free.fr>
5182 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
5183 (plugin_files, get_file_basename, get_file_realbasename)
5184 (get_file_langdir, error_at_line, gt_files, this_file)
5185 (system_h_file, read_input_list, create_field_all)
5186 (get_file_srcdir_relative_path, get_file_basename)
5187 (get_file_langdir, get_file_gtfilename)
5188 (get_output_file_with_visibility, get_output_file_name)
5189 (struct flist, put_mangled_filename, walk_type)
5190 (put_mangled_filename, finish_root_table, write_roots): Use
5192 (lang_dir_names, num_lang_dirs): Remove static.
5193 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
5194 (main): Use input_file-s.
5196 * gengtype.h: (struct input_file_st, input_file): New type.
5197 (struct fileloc): Use it.
5198 (gt_files, num_gt_files, this_file, system_h_file)
5199 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
5200 (get_input_file_name): New function.
5201 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
5203 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
5204 (get_output_file_name): Ditto.
5206 * gengtype-lex.l (yybegin): Use input_file.
5208 * gengtype-parse.c (parse_error): Use input_file.
5210 2010-11-08 Xinliang David Li <davidxl@google.com>
5212 PR tree-optimization/46316
5213 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
5214 * double-int.h (double_int_mul_with_sign): New function.
5215 * double-int.c (double_int_mul_with_sign): New function.
5217 2010-11-08 Paul Koning <ni1d@arrl.net>
5219 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
5221 2010-11-08 Paul Koning <ni1d@arrl.net>
5223 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
5225 2010-11-08 Paul Koning <ni1d@arrl.net>
5227 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
5230 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5233 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
5234 turn on ISA 2.04 rounding instructions for power5.
5236 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
5240 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
5242 (movdi_low_st): Ditto.
5244 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
5245 Richard Henderson <rth@redhat.com>
5248 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
5249 (attribute acc_group): Cast value to enum attr_acc_group.
5250 (*movdi_nodouble+6): Use gen_int_mode.
5251 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
5252 if RTX_CODE is defined or not.
5253 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
5255 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
5256 (frv_frame_access, frv_expand_prologue): Remove unused variables.
5257 (frv_expand_block_clear): Likewise.
5258 (frv_trampoline_init): Use LCT_NORMAL.
5259 (struct frv_packet_group): New struct, broken out of type of
5261 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
5262 use cast in loop counter increment.
5263 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
5264 assigning to io->type.
5265 (bdesc_set): Use rtx_code UNKNOWN in initializer.
5266 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
5267 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
5268 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
5269 (frv_read_argument): Use expand_normal.
5272 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
5273 lm32_legitimate_constant_p.
5274 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
5275 * config/lm32/lm32.c (gen_int_relational): Make new block for
5276 LE / LT / LEU / LTU case. Declare variables at start of block.
5277 (lm32_block_move_inline): Use XALLOCAVEC.
5279 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5281 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
5283 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
5285 * gengtype (get_output_file_for_structure): Ensure type is union
5287 (write_splay_tree_allocator_def): Use
5288 get_output_file_with_visibility.
5290 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5292 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
5293 to defined values in case of an error.
5294 (s390_option_override): Skip further processing if the -march
5295 parameter wasn't recognized.
5297 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
5299 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
5300 assert that REG is a hard register number before using it as an index.
5303 * config/i386/i386.c (ix86_expand_split_stack_prologue):
5304 Avoid warnings when HOST_WIDE_INT is 32 bit.
5306 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
5309 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
5310 (sparc_promote_prototypes): Likewise.
5311 (sparc_promote_function_mode): Promote in 32-bit mode as well.
5312 (sparc_return_in_memory): Remove superfluous parentheses.
5313 (sparc_struct_value_rtx): Fix long lines.
5314 (sparc_function_value_1): Promote in 32-bit mode as well.
5316 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
5318 PR rtl-optimization/45352
5319 * sel-sched.c (find_best_expr): Do not set pneed_stall when
5320 the variable_issue hook is not implemented.
5321 (fill_insns): Remove dead variable stall_iterations.
5322 (init_seqno_1): Force EBB start for resetting sched cycles on any
5323 successor blocks of the rescheduled region.
5324 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
5325 (reset_sched_cycles_in_current_ebb): Add debug printing.
5326 New variable issued_insns. Advance state when we have issued
5329 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
5331 * gengtype (main): Get here's position using POS_HERE macro for
5334 2010-11-07 Ian Lance Taylor <iant@google.com>
5337 * config/i386/i386.c (split_stack_fn_large): New static variable.
5338 (ix86_expand_split_stack_prologue): Handle large model.
5340 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
5342 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
5343 all possible addressing modes.
5345 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
5347 PR tree-optimization/46346
5348 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
5350 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
5352 * config/mips/mips.c: Revert previous patch.
5353 * config/mips/mips.md: Likewise.
5355 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
5357 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
5358 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
5359 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
5360 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
5361 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
5363 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
5364 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
5365 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
5366 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
5368 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
5371 * c-decl.c (lookup_label): Labels can only be referenced in a
5373 (store_parm_decls_oldstyle): Skip erroneous parameters.
5375 2010-11-06 Anatoly Sokolov <aesok@post.ru>
5377 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
5378 LIBCALL_VALUE): Remove macros.
5379 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5380 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5381 (fr30_function_value_regno_p, fr30_function_value,
5382 fr30_libcall_value): New functions.
5384 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
5387 * target.def (generate_internal_label): New asm_out hook.
5388 * output.h (default_generate_internal_label): Declare.
5389 * varasm.c (default_generate_internal_label): Define.
5391 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
5394 * doc/extend.tex (format): Document NSString extension.
5395 (format_arg): Likewise.
5396 (Darwin Format Checks): New section.
5397 * doc/tm.texi: Document string object hooks (generated).
5398 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
5399 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
5400 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
5401 * target.def (objc_construct_string_object): Rename, amend
5403 (string_object_ref_type_p): New hook.
5404 (check_string_object_format_arg): New hook.
5405 * c-parser.c (c_parser_attributes): Allow objective-c class names as
5406 attribute identifiers.
5407 * config/darwin-c.c (darwin_cfstring_ref_p): New.
5408 (darwin_check_cfstring_format_arg): New.
5409 (darwin_additional_format_types): New.
5410 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
5411 (darwin_check_cfstring_format_arg): New.
5412 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
5413 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
5414 (TARGET_N_FORMAT_TYPES): New.
5415 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
5417 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
5418 Pascal Obry <obry@adacore.com>
5420 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
5421 in 64-bit mode and 17 otherwise.
5423 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5426 * var-tracking.c (emit_note_insn_var_location): Make sure that
5427 call related var location notes come before the normal ones.
5429 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
5432 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
5435 2010-11-05 Ian Lance Taylor <iant@google.com>
5437 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
5439 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5442 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
5443 pointer_set_contains if DECL_NAME is NULL.
5445 2010-11-05 Ian Lance Taylor <iant@google.com>
5448 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
5449 request enough additional space for alignment, and force alignment.
5451 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
5453 * config/i386/i386.c (legitimate_pic_address_disp_p):
5454 Handle UNSPEC_PCREL.
5455 (ix86_legitimate_address_p): Likewise.
5456 (legitimize_pic_address): Likewise.
5457 (output_pic_addr_const): Likewise.
5458 (ix86_delegitimize_address): Likewise.
5459 (ix86_find_base_term): Likewise.
5460 (memory_address_length): Likewise.
5461 (x86_output_mi_thunk): Handle special case x64
5462 for non local binding.
5463 * config/i386/i386.md (UNSPEC_PCREL): New.
5464 * config/i386/winnt.c (i386_pe_binds_local_p):
5465 Allow weak symbol for x64 windows with non-local binding.
5467 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5470 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
5471 instead of EXPAND_NORMAL for base expansion.
5473 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
5475 * config.gcc: Support --with-fpmath=avx for x86.
5476 * config/i386/avxmath.h: New.
5477 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
5479 2010-11-05 Ian Lance Taylor <iant@google.com>
5481 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
5482 * gengtype.c (walk_type): Don't recognize descbits option.
5484 2010-11-05 Joseph Myers <joseph@codesourcery.com>
5486 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
5487 WORD_SWITCH_TAKES_ARG): Remove.
5488 * doc/options.texi (Args): Document.
5489 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
5490 * doc/tm.texi: Regenerate.
5491 * opt-functions.awk (switch_flags): Handle Args.
5492 * opts-common.c: Update comment on tm.h include.
5493 (decode_cmdline_option): Handle options with multiple arguments.
5494 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
5495 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
5496 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5497 CL_COMMON): Update values.
5498 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
5499 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
5500 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
5501 sectobjectsymbols, sectorder, segcreate, segprot): New.
5503 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
5504 Uros Bizjak <ubizjak@gmail.com>
5506 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
5507 256bit AVX register is used.
5508 (ix86_expand_vector_move_misalign): Likewise.
5509 (ix86_expand_vector_move): Replace use_avx256_p with
5510 VALID_AVX256_REG_MODE.
5512 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
5515 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
5516 change. Set $@-warn.o to -Wno-error.
5519 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
5520 comparing it to a signed value.
5523 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
5525 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
5529 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
5530 (m32c_function_arg). Add comma between arguments two and three.
5531 (m32c_promote_prototypes): Remove declaration.
5532 (current_function_special_page_vector): Likewise.
5533 (m32c_regno_reg_class): Change return type to enum reg_class.
5534 (m32c_pushm_popm): Use add_reg_note.
5535 (m32c_push_rounding): Change return type to unsigned int.
5536 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
5538 (m32c_insert_attributes): Constify variable name.
5539 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
5540 (m32c_prepare_shift): Remove variable lref.
5541 (m32c_expand_movcc): Remove variable cmp.
5542 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
5543 (m32c_compare_redundant): Remove variable op2.
5544 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
5545 (m32c_pragma_memregs): Assign the number to target_memregs.
5546 (m32c_pragma_address): Remove variable var_str.
5547 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
5549 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
5550 * config/m32c/bitops.md (andsi3): Add default case to switch.
5551 (iorsi3, xorsi3): Likewise.
5552 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
5553 * config/m32c/jump.md (call, call_value): Likewise.
5554 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
5555 (m32c_regno_reg_class): Likewise.
5556 (current_function_special_page_vector): Declare.
5558 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5560 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
5562 PR tree-optimization/46099
5563 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
5564 if it is NULL and uid wasn't found in the hash table. Just fold the
5565 result if it is NULL otherwise. Insert other potentially needed
5566 stmts right before current stmt instead of on the entry edge.
5567 (struct elv_data): Add gsi and reset fields.
5568 (eliminate_local_variables_1): Adjust caller. If take_address_of
5569 failed for debug stmt, set dta->reset and return.
5570 (eliminate_local_variables_stmt): Change STMT argument for GSI,
5571 pass GSI through to the callback, handle resetting of debug stmts.
5572 (eliminate_local_variables): Adjust caller. Process debug stmts
5576 * gimplify.c (gimplify_asm_expr): If a "m" input is a
5577 {pre,post}{in,de}crement, fail.
5580 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
5581 * tree-pretty-print.c (dump_generic_node): Likewise.
5582 (op_code_prio): Likewise.
5583 * cfgexpand.c (expand_debug_expr): Likewise.
5585 2010-11-04 Paul Koning <ni1d@arrl.net>
5587 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
5590 2010-11-04 Chao-ying Fu <fu@mips.com>
5592 * configure.ac: Test assembler support for DSP Rev1 mult.
5593 * configure: Regenerate.
5594 * config.in: Regenerate.
5595 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
5596 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
5597 (CODE_FOR_mips_multu): New define.
5598 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
5600 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
5601 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
5602 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
5603 New define_expand patterns.
5604 * config/mips/constraints.md (ka): Update the constraint to test
5605 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
5606 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
5607 mips_multu): Delete.
5608 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
5609 Change target constraint to "ka".
5610 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
5611 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
5612 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5613 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
5614 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5615 (<u>maddsidi4): Likewise.
5616 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
5617 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
5619 2010-11-04 Paul Koning <ni1d@arrl.net>
5621 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
5623 2010-11-04 Paul Koning <ni1d@arrl.net>
5625 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
5627 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
5629 Fixed using the Objective-C 2.0 dot-syntax with class names.
5630 * c-parser.c (c_parser_next_token_starts_declspecs): In
5631 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
5632 (c_parser_next_token_starts_declaration): Same.
5633 (c_parser_postfix_expression): Parse the Objective-C 2.0
5634 dot-syntax with a class name.
5636 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
5638 * final.c (compute_alignments): Compute/free loop info all the time.
5639 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
5640 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
5641 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
5642 * config/rs6000/rs6000.c (cfgloop.h): Include.
5643 (can_override_loop_align): New.
5644 (rs6000_option_override_internal): Set it.
5645 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
5646 (rs6000_loop_align): New function.
5647 (rs6000_loop_align_max_skip): Likewise.
5649 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5652 * collect2.c (main): Print --help output to stdout. Do not
5653 exit right away, so ld --help is appended. Add empty lines
5654 to separate output suitably.
5656 2010-11-04 Jakub Jelinek <jakub@redhat.com>
5658 PR tree-optimization/46233
5659 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
5660 after calling analyze_function, not before.
5663 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
5664 instead of build_va_arg_indirect_ref.
5665 * config/spu/spu.c (spu_va_start): Likewise.
5666 * config/s390/s390.c (s390_va_start): Likewise.
5668 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
5671 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
5672 if the innermode is not vector mode, determine the mode of a subreg
5673 by using mode_for_size of inner_size.
5675 2010-11-04 Richard Guenther <rguenther@suse.de>
5677 PR rtl-optimization/46183
5678 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
5679 (execute_rtl_pre): Likewise.
5680 (execute_rtl_hoist): Likewise.
5682 2010-11-04 Richard Guenther <rguenther@suse.de>
5684 PR tree-optimization/46068
5685 * ipa-split.c (consider_split): Remove gcc_unreachable.
5687 2010-11-04 Richard Guenther <rguenther@suse.de>
5689 * tree-nested.c (build_addr): Use build_fold_addr_expr.
5691 2010-11-04 Richard Guenther <rguenther@suse.de>
5693 PR tree-optimization/45991
5694 * gimplify.c (force_gimple_operand_1): Use the provded test
5695 function in the initial test.
5697 2010-11-04 Jeff Law <law@redhat.com>
5699 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
5700 of readonly memory equivalances for const/pure calls.
5702 2010-11-04 Richard Guenther <rguenther@suse.de>
5704 PR tree-optimization/45733
5705 * tree-vect-stmts.c (reverse_vec_elements): Honor the
5706 permute builtins function return type.
5708 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
5711 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
5712 as an index, check it is not INVALID_REGNUM.
5715 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
5717 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
5720 * function.c (thread_prologue_and_epilogue_insns): Add
5721 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
5724 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
5727 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
5728 (pdp11_preferred_reload_class): Rename class to rclass.
5729 (pdp11_preferred_output_reload_class): Likewise.
5730 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
5732 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
5735 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
5736 iteration variables to enum machine_mode.
5739 * config/h8300/h8300.c: Include df.h.
5740 (push, pop): Use add_reg_note.
5741 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
5742 (compute_a_shift_cc): Likewise.
5743 (expand_a_shift): Argument code has type enum rtx_code.
5744 (struct shift_insn): Member cc_valid has type enum attr_cc.
5745 (struct shift_info) <cc_inline, cc_special>: Likewise.
5747 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
5748 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
5750 2010-11-04 Ira Rosen <irar@il.ibm.com>
5752 PR tree-optimization/46213
5753 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
5754 MINUS_EXPR only if the first operand is reduction operand.
5756 2010-11-04 Richard Guenther <rguenther@suse.de>
5757 Richard Henderson <rth@redhat.com>
5759 * tree.def (FMA_EXPR): New tree code.
5760 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
5761 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
5762 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
5763 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
5764 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
5765 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
5766 (execute_optimize_widening_mul): Call it. Reorganize to allow
5767 dead stmt removal. Move TODO flags ...
5768 (pass_optimize_widening_mul): ... here.
5769 * flag-types.h (enum fp_contract_mode): New enum.
5770 * common.opt (flag_fp_contract_mode): New variable.
5771 (-ffp-contract): New option.
5772 * opts.c (common_handle_option): Handle it.
5773 * doc/invoke.texi (-ffp-contract): Document.
5774 * tree.h (fold_fma): Declare.
5775 * builtins.c (fold_fma): New function.
5776 (fold_builtin_fma): Likewise.
5777 (fold_builtin_3): Call it for fma.
5778 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
5779 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
5780 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
5782 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
5784 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
5785 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
5786 (fms_optab, fnma_optab, fnms_optab): New defines.
5787 * gimplify.c (gimplify_expr): Handle binary truth expressions
5788 explicitly. Handle FMA_EXPR.
5789 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
5792 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5793 Richard Guenther <rguenther@suse.de>
5795 * passes.c (init_optimization_passes): Move veclower after SSA.
5796 * tree-vect-generic.c (uniform_vector_p): New function.
5797 (expand_vector_operations_1): Handle conversion.
5798 (pass_lower_vector): Update SSA form.
5800 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
5802 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
5803 plugin capabilities.
5804 * configure: Regenerate.
5806 2010-11-03 Xinliang David Li <davidxl@google.com>
5809 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
5810 Adjust cbase if the use stmt is after iv update.
5812 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5814 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
5816 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5818 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
5819 comment. Pass true to the last argument of output_stack_adjust.
5821 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5824 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
5825 if 256bit AVX register is used.
5827 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5829 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
5830 xsmindp/xsmaxdp on VSX for single precision min/max.
5831 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
5832 (vsx_sminsf3): Ditto.
5834 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5836 * combine.c (try_combine): Fix formatting issues, improve comments and
5839 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5841 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
5842 of the result before building binary expressions.
5844 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5846 PR rtl-optimization/45865
5847 * Makefile.in (df-problems.o): Revert revision 164552.
5848 * basic-block.h (enum bb_flags): Likewise.
5849 * cfgcleanup.c (block_was_dirty): Likewise.
5850 (try_forward_edges): Likewise.
5851 (try_crossjump_bb): Likewise.
5852 (try_head_merge_bb): Likewise.
5853 (try_optimize_cfg): Likewise.
5854 (cleanup_cfg): Likewise.
5855 * df-core.c (df_set_bb_dirty): Likewise.
5856 * df-problems.c: Likewise.
5857 (df_simulate_find_uses): Likewise.
5858 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
5859 (find_memory, find_memory_store): Likewise.
5860 (can_move_insns_across): Likewise.
5861 * df.h (can_move_insns_across): Likewise.
5862 * ifcvt.c (find_memory): Likewise.
5863 (dead_or_predicable): Likewise.
5865 2010-11-03 Richard Guenther <rguenther@suse.de>
5868 * predict.c (strip_predict_hints): Simply DCE builtin expect if
5869 the result is unused.
5871 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5873 PR tree-optimization/46009
5874 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
5875 cond_if_else_store_replacement if bb1 and bb2 have the same
5877 (cond_store_replacement): Use gimple_assign_single_p, don't
5878 check if rhs is SSA_NAME or invariant. Call release_defs for
5880 (cond_if_else_store_replacement): New function.
5882 2010-11-03 Richard Guenther <rguenther@suse.de>
5884 * opts.c (finish_options): Properly check for all WHOPR
5885 flags before complaining about -flto-partition.
5887 2010-11-04 Alan Modra <amodra@gmail.com>
5889 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
5890 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
5892 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
5893 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
5894 on input, "r" on output.
5896 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5898 Implemented -fobjc-std=objc1 flag.
5899 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
5901 * doc/standards.texi (Standards): Updated the section on
5902 Objective-C; mention support for Objective-C 2.0 features and the
5903 new -fstd-objc=objc1 flag to disable them.
5905 2010-11-03 Richard Guenther <rguenther@suse.de>
5908 * dwarf2out.c (scope_die_for): Properly detect global scope.
5910 2010-11-03 Richard Guenther <rguenther@suse.de>
5912 PR tree-optimization/46190
5913 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5914 Properly compute peel iterations.
5916 2010-11-03 Richard Guenther <rguenther@suse.de>
5918 PR tree-optimization/46286
5919 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
5920 re-allocated vector data.
5922 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5925 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
5926 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
5929 2010-11-03 Richard Guenther <rguenther@suse.de>
5931 PR tree-optimization/46217
5932 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
5934 (execute_update_addresses_taken): Likewise.
5936 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
5939 * targhooks.c (targhook_words_big_endian): New function.
5940 (targhook_float_words_big_endian): Likewise.
5941 * targhooks.h (targhook_words_big_endian): Declare.
5942 (targhook_float_words_big_endian): Likewise.
5943 * target.def (words_big_endian, float_words_big_endian): New hooks.
5945 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5947 PR tree-optimization/46165
5948 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
5949 a normal call into noreturn call.
5951 2010-11-03 Richard Guenther <rguenther@suse.de>
5954 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
5957 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5959 PR tree-optimization/46107
5960 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
5961 if cfg_hook_duplicate_loop_to_header_edge failed.
5963 2010-11-03 Ian Lance Taylor <iant@google.com>
5966 * config.gcc: Don't set lto_binary_reader.
5967 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5968 (Configuration): Mention --disable-lto. Remove --with-libelf
5971 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5974 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
5976 * gcse.c (insert_insn_end_basic_block): Likewise.
5978 PR rtl-optimization/46034
5979 PR rtl-optimization/46212
5980 PR rtl-optimization/46248
5981 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
5982 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
5983 before i0dest -> i0src substitution and pass 1 instead of 0 as last
5984 argument to subst on i2pat.
5986 2010-11-02 Ian Lance Taylor <iant@google.com>
5988 * configure.ac: Use AC_SYS_LARGEFILE.
5989 * configure: Rebuild.
5990 * config.in: Rebuild.
5992 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5994 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
5996 * c-typeck.c (build_function_call_vec): Likewise.
5997 * cfgexpand.c (expand_debug_expr): Likewise.
5998 * cgraphunit.c (assemble_thunk): Likewise.
5999 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
6000 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
6001 (fold_binary_loc, fold_ternary_loc): Likewise.
6002 * gimple-fold.c (get_symbol_constant_value): Likewise.
6003 * gimple-low.c (lower_builtin_setjmp): Likewise.
6004 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
6005 * gimplify.c (gimplify_init_constructor): Likewise.
6006 * lambda.h (build_linear_expr): Likewise.
6007 * omp-low.c (omp_reduction_init): Likewise.
6008 * tree-inline.c (remap_ssa_name): Likewise.
6009 * tree-object-size.c (compute_object_sizes): Likewise.
6010 * tree-sra.c (init_subtree_with_zero): Likewise.
6011 (sra_ipa_modify_assign): Likewise.
6012 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
6013 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
6014 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
6015 (undistribute_ops_list): Likewise.
6016 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
6017 * tree-vect-stmts.c (vectorizable_call): Likewise.
6018 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
6019 (build_zero_cst): Handle more cases directly. Update comment.
6021 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6023 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
6024 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
6026 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
6027 and call ix86_split_call_vzeroupper instead of
6028 ix86_split_call_pop_vzeroupper.
6029 (*call_pop_1_vzeroupper): Likewise.
6030 (*sibcall_pop_1_vzeroupper): Likewise.
6031 (*call_value_pop_0_vzeroupper): Likewise.
6032 (*call_value_pop_1_vzeroupper): Likewise.
6033 (*sibcall_value_pop_1_vzeroupper): Likewise.
6035 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6037 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
6039 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
6041 * basic-block.h (insert_insn_end_bb_new): Delete.
6042 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
6044 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
6045 H.J. Lu <hongjiu.lu@intel.com>
6047 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
6048 (ix86_split_call_pop_vzeroupper): Likewise.
6050 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
6051 (ix86_expand_call): Conditionally decorate calls with
6052 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
6053 (ix86_split_call_vzeroupper): New.
6054 (ix86_split_call_pop_vzeroupper): Likewise.
6056 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
6057 (*call_pop_0_vzeroupper): New insn_and_split pattern.
6058 (*call_pop_1_vzeroupper): Likewise.
6059 (*sibcall_pop_1_vzeroupper): Likewise.
6060 (*call_0_vzeroupper): Likewise.
6061 (*call_1_vzeroupper): Likewise.
6062 (*sibcall_1_vzeroupper): Likewise.
6063 (*call_1_rex64_vzeroupper): Likewise.
6064 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
6065 (*call_1_rex64_large_vzeroupper): Likewise.
6066 (*sibcall_1_rex64_vzeroupper): Likewise.
6067 (*call_value_pop_0_vzeroupper): Likewise.
6068 (*call_value_pop_1_vzeroupper): Likewise.
6069 (*sibcall_value_pop_1_vzeroupper): Likewise.
6070 (*call_value_0_vzeroupper): Likewise.
6071 (*call_value_0_rex64_vzeroupper): Likewise.
6072 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
6073 (*call_value_1_vzeroupper): Likewise.
6074 (*sibcall_value_1_vzeroupper): Likewise.
6075 (*call_value_1_rex64_vzeroupper): Likewise.
6076 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
6077 (*call_value_1_rex64_large_vzeroupper): Likewise.
6078 (*sibcall_value_1_rex64_vzeroupper): Likewise.
6080 2010-11-02 Ian Lance Taylor <iant@google.com>
6083 * config.gcc: Revert last patch: set lto_binary_reader.
6085 2010-11-02 Richard Guenther <rguenther@suse.de>
6087 PR tree-optimization/46149
6088 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
6089 non-indirect MEM_REF variants.
6091 2010-11-02 Richard Guenther <rguenther@suse.de>
6093 PR tree-optimization/46216
6094 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
6095 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
6097 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6099 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
6100 (*-*-osf*): Likewise.
6101 * configure: Regenerate.
6103 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6105 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
6106 for Intel Core 2 and Core i7.
6108 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
6110 Model decoder of Core 2/i7 for multipass scheduling.
6112 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
6113 New type to hold target-specific data for multipass scheduling.
6114 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
6115 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
6117 (core2i7_secondary_decoder_max_insn_size,)
6118 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
6119 New static variables.
6120 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
6121 ([_]ix86_first_cycle_multipass_data): New static variable.
6122 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
6123 Implement targetm.sched hooks.
6124 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
6126 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
6127 Implement new targetm.sched hooks.
6128 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
6129 targetm.sched hook to install multipass scheduling hooks on demand.
6131 * doc/tm.texi.in: Document new targetm.sched hooks.
6132 * doc/tm.texi: Regenerate.
6134 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
6135 (first_cycle_multipass_data_t): New typedef.
6136 (struct choice_entry: target_data): New field.
6137 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
6138 to allow target model restrictions not represented in DFA.
6139 (choose_ready, schedule_block): Update.
6140 (sched_extend_ready_list, sched_finish_ready_list): Call new target
6141 hooks to initialize target-specific data for multipass scheduling.
6142 * sched-int.h (max_issue): Update declaration.
6143 * sel-sched.c (choose_best_insn): Update.
6144 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
6145 (first_cycle_multipass_{init, fini}): Define and document new
6146 targetm.sched hooks.
6148 2010-11-02 Richard Guenther <rguenther@suse.de>
6150 PR tree-optimization/46184
6151 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
6152 input vector type from the reduction operand as well.
6154 2010-11-02 Richard Guenther <rguenther@suse.de>
6156 PR tree-optimization/46177
6157 * tree-loop-distribution.c (prop_phis): Use
6158 mark_virtual_phi_result_for_renaming.
6160 2010-11-02 Martin Jambor <mjambor@suse.cz>
6163 * tree.c (get_binfo_at_offset): Bail out on artificial
6164 fields. Identify primary bases according to their offsets.
6166 2010-11-02 Martin Jambor <mjambor@suse.cz>
6168 PR tree-optimization/45875
6169 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
6170 (gimple_get_relevant_ref_binfo): Detect primary bases according to
6173 2010-11-02 Ian Lance Taylor <iant@google.com>
6175 * doc/install.texi (Configuration): Note in two places that Java
6176 is not enabled by default.
6178 2010-11-02 Ian Lance Taylor <iant@google.com>
6180 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
6181 (Configuration): Mention --disable-lto. Remove --with-libelf
6184 2010-11-02 Ian Lance Taylor <iant@google.com>
6186 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
6187 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
6188 LIBELFINC. Remove HAVE_libelf.
6189 * config.gcc: Don't set lto_binary_reader.
6190 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
6191 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
6192 (LIBS): Remove $(LIBELFLIBS).
6193 (INCLUDES): Remove $(LIBELFINC).
6194 * configure: Rebuild.
6195 * config.in: Rebuild.
6197 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
6199 * config/microblaze/microblaze-protos.h (function_arg): Delete.
6200 (function_arg_advance): Delete.
6201 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
6202 (FUNCTION_ARG): Delete.
6203 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
6204 (microblaze_function_arg_advance): ...this. Make static. Take a
6205 const_tree and a bool.
6206 (function-arg): Rename to...
6207 (microblaze_function_arg): ...this. Make static. Take a const_tree
6209 (microblaze_expand_prologue): Call targetm.calls.function_arg and
6210 targetm.calls.function_arg_advance.
6211 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6213 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
6215 Merge from FSF "apple/trunk" branch.
6217 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
6218 * config/darwin.opt: .. to here.
6219 (matt-stubs): New option.
6220 * config/i386/darwin.opt: Delete.
6221 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
6222 (MACHO_DYNAMIC_NO_PIC_P): New.
6223 (MACHOPIC_INDIRECT): New.
6224 (MACHOPIC_PURE): New.
6225 * config/i386/darwin.h (DARWIN_X86) Define to 1.
6226 (MACHOPIC_ATT_STUB): New.
6227 (CC1_SPEC): Do not remove mdynamic-no-pic.
6228 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
6229 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
6230 (FUNCTION_PROFILER): Correct over-length line.
6231 (SUBTARGET_OVERRIDE_OPTIONS): New.
6232 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
6233 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
6234 (legitimate_constant_p): Handle mdynamic-no-pic.
6235 (ix86_legitimate_address_p): Likewise.
6236 (ix86_legitimize_address): Likewise.
6237 (ix86_expand_move): Likewise.
6238 (machopic_output_stub): Update for ATT-style stubs and
6240 * config/darwin-protos.h (machopic_symbol_defined_p): New.
6241 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
6242 TARGET_DYNAMIC_NO_PIC: Remove.
6243 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
6244 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
6245 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
6246 Remove handling of mdynamic-no-pic.
6247 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
6249 (machopic_symbol_defined_p): Do not try to use current_function_decl
6250 when generating _get_pc thunks within stubs.
6251 (machopic_indirect_data_reference): Rework for direct conditionals
6252 rather than #ifdefs, add x86 mdynamic-no-pic
6253 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
6255 (darwin_override_options): Handle mdynamic-no-pic here.
6256 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
6257 (machopic_lazy_symbol_ptr3_section): New.
6258 (machopic_picsymbol_stub2_section): New.
6259 (machopic_picsymbol_stub3_section): New.
6260 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
6261 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
6262 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6263 Moved common definition from x86 and rs6000.
6264 (MACHO_DYNAMIC_NO_PIC_P): Override value.
6265 (MACHOPIC_INDIRECT): Likewise.
6266 (MACHOPIC_PURE): Likewise.
6267 * config.gcc (x86-darwin-*): Remove darwin.opt.
6269 2010-11-02 Jakub Jelinek <jakub@redhat.com>
6272 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
6273 instead of gsi_last_bb.
6275 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6276 Maxim Kuvyrkov <maxim@codesourcery.com>
6278 * config/i386/i386.c (cpu_names): Add "corei7".
6279 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
6281 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6282 Maxim Kuvyrkov <maxim@codesourcery.com>
6284 Tune alignment for Intel Core i7
6286 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
6287 (enum processor_type): Update comment. Add entries for Core i7.
6288 * config/i386-c.c (ix86_target_macros_internal): Update.
6289 * config/i386.c (m_COREI7{_32,_64}): New macros.
6290 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
6291 (processor_target_table): Tune alignment for Core i7.
6292 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
6294 * doc/invoke.texi: Document "corei7" option value.
6296 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6297 Maxim Kuvyrkov <maxim@codesourcery.com>
6298 H.J. Lu <hjl.tools@gmail.com>
6300 Basic support for Intel Core i7
6302 * i386.c (ix86_option_override_internal): Add entry for corei7, use
6303 generic tuning. Use generic32 when compiling for 32-bit ABI.
6305 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
6307 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
6308 sections and call darwin_asm_dwarf_section() to handle them.
6309 (darwin_asm_dwarf_section): New.
6310 (darwin_file_start): Remove code emitting dwarf section symbols.
6312 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
6314 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
6315 explicitly disable stack protection when building libgcc.
6316 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
6318 2010-11-01 Jason Merrill <jason@redhat.com>
6320 * fold-const.c (fold_indirect_ref_1): Handle folding
6321 POINTER_PLUS_EXPR to ARRAY_REF.
6323 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
6325 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
6326 (sh_delegitimize_address): New function.
6328 2010-11-01 Joseph Myers <joseph@codesourcery.com>
6330 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
6331 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
6332 (CC1_SPEC): Don't handle -target.
6333 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
6335 * config/darwin.opt (Zallowable_client, Zbundle_loader,
6336 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
6337 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
6338 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
6339 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
6340 Zweak_reference_mismatches, client_name, compatibility_version,
6341 current_version, dylinker_install_name, pagezero_size,
6342 read_only_relocs, seg1addr, segs_read_only_addr,
6343 segs_read_write_addr, sub_library, sub_umbrella): New.
6344 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
6345 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
6346 * config/freebsd.opt: New.
6347 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
6348 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
6349 * config/rpath.opt: New.
6350 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
6351 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
6354 2010-11-01 Joseph Myers <joseph@codesourcery.com>
6356 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
6357 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
6358 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
6359 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
6360 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
6361 Document that options in .opt files do not need to be included.
6362 * doc/tm.texi: Regenerate.
6363 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
6364 * opts-common.c: Update comment on tm.h include.
6365 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
6366 * system.h (SWITCH_TAKES_ARG): Poison.
6367 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
6368 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
6370 (LINK_COMMAND_SPEC_A): Don't include %{x}.
6371 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6372 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
6373 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
6374 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6375 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
6376 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
6377 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
6378 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
6379 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6380 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
6381 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
6382 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
6383 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
6384 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
6385 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
6386 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
6387 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
6388 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
6389 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
6390 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
6391 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
6392 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
6393 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6395 2010-11-01 Paul Koning <ni1d@arrl.net>
6397 * config/pdp11/pdp11.md: Use iterators.
6398 (addqi3, subqi3, iorsi3, xorsi3): Delete.
6400 2010-11-01 Steve Ellcey <sje@cup.hp.com>
6402 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
6404 * libgcov.c (__gcov_indirect_call_profiler): Set
6405 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
6406 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
6408 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
6410 PR tree-optimization/46259
6413 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6414 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
6415 build_vector_from_val.
6417 2010-11-01 DJ Delorie <dj@redhat.com>
6419 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
6420 as well as an assertion.
6422 2010-11-01 Paul Koning <ni1d@arrl.net>
6424 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
6425 complex modes in memory.
6427 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
6429 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
6431 2010-11-01 Jakub Jelinek <jakub@redhat.com>
6434 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
6435 (cfa_base_offset): New variable.
6436 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
6437 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
6439 (vt_init_cfa_base): Initialize cfa_base_offset.
6441 2010-11-01 Alan Modra <amodra@gmail.com>
6444 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
6445 and savres_strategy.
6446 (stack_info): New file scope var.
6447 (rs6000_init_machine_status): Init stack_info.
6448 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
6449 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
6450 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
6451 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
6452 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
6453 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
6454 (rs6000_savres_strategy): Rewrite.
6455 (rs6000_stack_info): Use "stack_info" in place of local "info".
6456 Return cached stack info when reload_completed unless ENABLE_CHECKING
6457 in which case confirm newly calculated stack info matches old info.
6458 Delay calculation of lr_save_p, set it for out of line gp save/restore
6459 as well as fp. Call rs6000_savres_strategy from here..
6460 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
6461 (rs6000_output_function_prologue): Use info->savres_strategy to
6462 determine whether fp save/restore externs need to be emitted.
6464 2010-10-31 Jason Merrill <jason@redhat.com>
6466 * tree.h (EXPR_LOC_OR_HERE): New macro.
6467 * builtins.c (c_strlen): Use it.
6468 * c-decl.c (build_enumerator): Likewise.
6469 * gimplify.c (internal_get_tmp_var): Likewise.
6470 (shortcut_cond_expr): Likewise.
6471 (gimplify_one_sizepos): Likewise.
6473 2010-10-31 Richard Henderson <rth@redhat.com>
6475 * config/i386/cygming.h (TARGET_SEH): New.
6476 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
6477 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
6478 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
6479 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
6480 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
6481 (ASM_DECLARE_FUNCTION_SIZE): New.
6482 * config/i386/i386-protos.h: Update.
6483 * config/i386/i386.c (ix86_option_override_internal): Enable
6484 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
6485 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
6486 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
6487 (ix86_compute_frame_layout): For SEH, disable
6488 use_fast_prologue_epilogue, move frame pointer to the end of
6489 the frame. Initialize hfp_save_offset.
6490 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
6491 at end of prologue for SEH.
6492 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
6493 emit blockage at beginning of epilogue.
6494 (ix86_expand_binary_operator): After reload, emit LEA if needed.
6495 (ix86_output_call_insn): New.
6496 * config/i386/i386.h (TARGET_SEH): New.
6497 (struct machine_function): Add member seh.
6498 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
6499 * config/i386/winnt.c (struct seh_frame_state): New.
6500 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
6501 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
6502 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
6503 i386_pe_start_function, i386_pe_end_function): New.
6505 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
6506 as CFA_STORE in rules 12 and 13.
6508 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
6510 PR tree-optimization/46142
6511 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
6512 accommodate third function argument.
6514 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6516 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
6518 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6520 * fold-const.c (build_zero_vector): Use build_vector_from_val.
6521 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
6522 (get_initial_def_for_reduction): Likewise.
6523 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
6524 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
6525 * tree.c (build_one_cst): Likewise.
6526 (build_vector_from_val): Use types_compatible_p for assert.
6528 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6530 * emit-rtl.c (mark_used_flags): New function.
6531 (set_used_flags, reset_used_flags): Call it.
6533 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
6536 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
6537 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
6539 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
6542 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
6543 (ix86_compat_aligned_value_p): This.
6544 (ix86_old_function_arg_boundary): Renamed to ...
6545 (ix86_compat_function_arg_boundary): This. Updated.
6546 (ix86_contains_aligned_value_p): New.
6547 (ix86_function_arg_boundary): Align long double parameters on
6548 stack to 4byte in 32bit.
6550 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
6552 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
6553 * c-parser.c (c_parser_objc_at_property_declaration): Removed
6554 parsing of RID_COPIES and RID_IVAR. Updated call to
6555 objc_add_property_declaration.
6556 * c-typecheck.c (build_component_ref): Call
6557 objc_maybe_build_component_ref instead of objc_build_setter_call.
6558 Use objc_is_property_ref to improve Objective-C checks.
6559 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
6560 of objc_build_getter_call.
6562 2010-10-29 Paul Koning <ni1d@arrl.net>
6564 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
6565 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
6566 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
6567 (REG_OK_STRICT): Move description.
6569 2010-10-29 Paul Koning <ni1d@arrl.net>
6571 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
6573 2010-10-29 Paul Koning <ni1d@arrl.net>
6575 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
6577 2010-10-29 Paul Koning <ni1d@arrl.net>
6580 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
6582 2010-10-29 Richard Henderson <rth@redhat.com>
6585 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
6588 2010-10-29 Paul Koning <ni1d@arrl.net>
6590 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
6591 register to register move.
6593 2010-10-29 Paul Koning <ni1d@arrl.net>
6595 * config/pdp11/pdp11.c (print_operand_address): Correct handling
6596 of integer constant addresses, delete vax-only logic.
6598 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6600 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
6601 a conditional expression.
6603 2010-10-29 Paul Koning <ni1d@arrl.net>
6605 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
6606 instruction encoding.
6608 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6609 Andrew Pinski <pinskia@gmail.com>
6611 * tree.h (build_vector_from_val): Declare.
6612 * tree.c (build_vector_from_val): New function.
6613 * c-typeck.c (build_binary_op): Handle vector shifting.
6614 * doc/extend.texi: Description of the vector shifting operation.
6616 2010-10-29 Paul Koning <pkoning@equallogic.com>
6618 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
6619 pdp11_secondary_memory_needed): Declare.
6620 * config/pdp11/predicates.md (float_operand): New predicate.
6621 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
6622 (cbranchdf4, movdf): Change predicate.
6623 (movsf): Handle FPU register case.
6624 (truncdfsf2, extendsfdf2): Add FPU register case.
6625 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
6626 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
6627 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6628 (pdp11_register_move_cost): Update cost matrix.
6629 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
6630 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
6631 pdp11_secondary_memory_needed): New function.
6632 (pdp11_return_in_memory): Add other float types.
6633 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
6634 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
6635 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
6636 REGISTER_MOVE_COST): Delete.
6637 (BASE_RETURN_VALUE_REG): Add other float types.
6639 2010-10-29 Nick Clifton <nickc@redhat.com>
6641 * doc/invoke.texi: Document -mam34 and -mtune options.
6642 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
6643 (mn10300_tune_cpu): New variable.
6644 (mn10300_handle_option): Handle -mam34 and -mtune options.
6645 (mn10300_option_override): Convert tune string into tune cpu variable.
6646 (mn10300_legitimate_constant_p): Delete unused local variable.
6647 (is_load_insn): New function.
6648 (is_store_insn): New function.
6649 (mn10300_adjust_schedule_cost): New function.
6650 (TARGET_SCHED_ADJUST_COST): Define.
6651 * config/mn10300/mn10300.opt (mam34): New option.
6652 (mtune): New option.
6653 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
6654 (enum processor_type): Add AM34.
6655 (TARGET_AM34): Define.
6656 * config/mn10300/mn10300.md (attr cpu): Add am34.
6657 Add pipeline description.
6658 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
6659 Remove unneeded alternatives. Add timing attribute.
6660 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
6661 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
6662 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
6663 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
6664 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
6665 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
6666 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
6667 float_conditional_branch, jump, indirect_jump, tablejump,
6668 call_internal, call_value_internal, zero_extendqisi2_am33,
6669 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
6670 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
6671 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
6672 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
6673 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
6674 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
6675 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
6676 return_internal_regs, store_movm, return, call_next_insn):
6677 Add timing attribute.
6678 (am33_subsi3): Add missing clobber of CC_REG.
6679 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
6680 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
6681 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
6682 extendqisi2): Fix predicates.
6683 (call_internal, call_internal_value): Separate alternatives.
6684 * config/mn10300/t-mn10300: Add AM34 multilib.
6686 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
6688 * config/sh/sh.c (sh_promote_function_mode): Use
6689 default_promote_function_mode if !sh_promote_prototypes.
6691 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
6693 * recog.c (split_all_insns): Remove dead code.
6695 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6697 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6699 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6701 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6702 (FUNCTION_ARG_ADVANCE): Delete.
6703 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
6705 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
6706 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6707 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6709 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6711 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
6712 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6713 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6714 Take a const_tree and a bool.
6715 (mcore_function_arg_advance): New function.
6716 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6718 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6720 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
6721 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6722 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6723 Take a const_tree and a bool.
6724 (mcore_function_arg_advance): New function.
6725 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6727 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6729 * config/h8300/h8300-protos.h (function_arg): Delete.
6730 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6731 * config/h8300/h8300.c (function_arg): Rename to...
6732 (h8300_function_arg): ...this. Make static. Take a const_tree and
6734 (h8300_function_arg_advance): New function.
6735 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6737 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6739 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
6741 * config/arc/arc.c (arc_function_arg): ...here and...
6742 (arc_function_arg_advance): ...here. New functions.
6743 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6745 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6747 * config/crx/crx-protos.h (crx_function_arg): Delete.
6748 (crx_function_arg_advance): Delete.
6749 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6750 * config/crx/crx.c (crx_function_arg): Make static. Take a
6751 const_tree and a bool.
6752 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
6753 (enough_regs_for_param): Take a const_tree.
6754 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6756 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6758 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
6759 (m68hc11_function_arg_advance): Delete.
6760 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
6761 (FUNCTION_ARG_ADVANCE): Delete.
6762 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
6763 Take a const_tree and a bool.
6764 (m68hc11_function_arg_advance): Likewise.
6765 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6767 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6769 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
6770 (xstormy16_function_arg_advance): Delete.
6771 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
6772 (FUNCTION_ARG_ADVANCE): Delete.
6773 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
6774 Take a const_tree and a bool.
6775 (xstormy16_function_arg_advance): Likewise. Return void, updating
6776 the CUM parameter instead.
6777 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6779 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6781 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
6782 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6783 (MOXIE_FUNCTION_ARG_SIZE): Move to...
6784 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
6785 (moxie_function_arg): Make static. Take a const_tree and a bool.
6786 (moxie_function_arg_advance): New function.
6787 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6789 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6791 * config/mn10300/mn10300-protos.h (function_arg): Delete.
6792 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
6793 (FUNCTION_ARG_ADVANCE): Delete.
6794 * config/mn10300/mn10300.c (function_arg): Rename to...
6795 (mn10300_function_arg): ...this. Make static. Take a const_tree
6797 (mn10300_function_arg_advance): New function.
6798 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6800 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6802 * config/iq2000/iq2000-protos.h (function_arg): Delete.
6803 (function_arg_advance): Delete.
6804 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6805 * config/iq2000/iq2000.c (function_arg): Rename to...
6806 (iq2000_function_arg): ...this. Make static. Take a const_tree and
6808 (function_arg_advance): Rename to...
6809 (iq2000_function_arg_advance): ...this. Make static. Take a
6810 const_tree and a bool.
6811 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
6812 iq2000_function_arg.
6813 (iq2000_pass_by_reference): Call iq2000_function_arg).
6814 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6816 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6818 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
6819 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6820 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
6822 (fr30_function_arg): New function.
6823 (fr30_function_arg_advance): New function.
6824 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6826 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6828 * config/frv/frv-protos.h (frv_function_arg): Delete.
6829 (frv_function_arg_advance): Delete.
6830 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6831 * config/frv/frv.c (frv_function_arg): Rename to...
6832 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
6833 (frv_function_arg, frv_function_incoming_arg): New functions.
6834 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
6835 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6836 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6838 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
6841 * config/i386/sse.md (sse_movhlps_exp): Use destination
6842 returned from ix86_fixup_binary_operands to expand insn.
6843 (sse_movlhps_exp): Ditto.
6844 (sse_loadhps_exp): Ditto.
6845 (sse_loadlps_exp): Ditto.
6846 (sse2_loadhpd_exp): Ditto.
6847 (sse2_loadlpd_exp): Ditto.
6849 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
6851 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
6852 constants in thumb2.
6854 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
6856 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
6857 arithmetics in masking operations.
6858 (contains_muldiv): Likewise.
6859 (try_combine): Likewise.
6860 (find_split_point): Likewise.
6861 (combine_simplify_rtx): Likewise.
6862 (simplify_if_then_else): Likewise.
6863 (simplify_set): Likewise.
6864 (expand_compound_operation): Likewise.
6865 (expand_field_assignment): Likewise.
6866 (make_extraction): Likewise.
6867 (extract_left_shift): Likewise.
6868 (make_compound_operation): Likewise.
6869 (force_to_mode): Likewise.
6870 (make_field_assignment): Likewise.
6871 (reg_nonzero_bits_for_combine): Likewise.
6872 (simplify_shift_const_1): Likewise.
6873 (simplify_comparison): Likewise.
6875 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
6877 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
6878 (ia64_function_arg_advance): Delete.
6879 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6880 (FUNCTION_ARG_ADVANCE): Delete.
6881 * config/ia64/ia64.c (ia64_function_arg): Rename to...
6882 (ia64_function_arg_1): ...this. Make static. Take const_tree and
6884 (ia64_function_arg, ia64_function_incoming_arg): New functions.
6885 (ia64_function_arg_advance): Make static. Take a const_tree and
6887 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6888 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6890 2010-10-27 Steve Ellcey <sje@cup.hp.com>
6892 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
6893 (TARGET_GET_RAW_ARG_MODE): New.
6894 * doc/tm.texi: Regenerate.
6895 * target.def (get_raw_result_mode): New.
6896 (get_raw_arg_mode): New.
6897 * targhooks.c (default_get_reg_raw_mode): New.
6898 * targhooks.h (default_get_reg_raw_mode): New.
6899 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
6900 (apply_result_size): Ditto.
6901 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
6902 (TARGET_GET_RAW_RESULT_MODE): Define.
6903 (TARGET_GET_RAW_ARG_MODE): Ditto.
6905 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6907 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
6908 for newer Solaris 10 release.
6909 (sparc_fallback_frame_state): Likewise.
6911 2010-10-27 Jason Merrill <jason@redhat.com>
6913 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
6916 2010-10-27 Jie Zhang <jie@codesourcery.com>
6917 Maxim Kuvyrkov <maxim@codesourcery.com>
6919 * haifa-sched.c (ISSUE_POINTS): Remove.
6920 (max_issue): Don't issue more than issue_rate instructions.
6922 2010-10-27 Ian Lance Taylor <iant@google.com>
6925 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
6926 (split_stack_return): Replace UNSPEC_STACK_CHECK with
6927 UNSPECV_SPLIT_STACK_RETURN.
6929 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
6931 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
6933 * config/i386/i386.c (block_info): New.
6934 (BLOCK_INFO): Likewise.
6935 (call_avx256_state): Likewise.
6936 (check_avx256_stores): Likewise.
6937 (move_or_delete_vzeroupper_2): Likewise.
6938 (move_or_delete_vzeroupper_1): Likewise.
6939 (move_or_delete_vzeroupper): Likewise.
6940 (use_avx256_p): Likewise.
6941 (function_pass_avx256_p): Likewise.
6942 (flag_opts): Add -mvzeroupper.
6943 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
6944 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
6946 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
6947 generate vzeroupper.
6948 (init_cumulative_args): Add an int to indicate caller. Set
6949 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
6950 based on return type.
6951 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
6952 caller_pass_avx256_p based on argument type.
6953 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
6954 is used, but not returned by caller.
6955 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
6956 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
6958 (ix86_minimum_alignment): Likewise.
6959 (ix86_expand_special_args_builtin): Set target to
6960 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
6961 (ix86_reorg): Run the vzeroupper optimization if needed.
6963 * config/i386/i386.h (ix86_args): Add caller.
6964 (INIT_CUMULATIVE_ARGS): Updated.
6965 (machine_function): Add use_vzeroupper_p, use_avx256_p,
6966 caller_pass_avx256_p, caller_return_avx256_p,
6967 callee_pass_avx256_p and callee_return_avx256_p.
6969 * config/i386/i386.opt (-mvzeroupper): New.
6971 * config/i386/predicates.md (vzeroupper_operation): Removed.
6973 * config/i386/sse.md (avx_vzeroupper): Removed.
6974 (*avx_vzeroupper): Removed.
6975 (avx_vzeroupper): New.
6977 * doc/invoke.texi: Document -mvzeroupper.
6979 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6981 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
6982 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
6983 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
6985 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6986 Olivier Hainque <hainque@adacore.com>
6988 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
6989 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
6990 fs->signal_frame instead.
6992 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6994 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
6995 parsing of RID_COPIES and RID_IVAR.
6997 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6999 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
7000 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
7001 Do not use objc_set_property_attr, but use local variables
7002 instead. Detect repeated usage of setter, getter and ivar
7003 attributes. Improved error processing when a setter name does not
7004 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
7005 that the token is a keyword. Updated call to
7006 objc_add_property_declaration.
7008 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7010 * c-parser.c (c_parser_objc_at_property): Renamed to
7011 c_parser_objc_at_property_declaration. Updated calls to
7012 objc_add_property_variable, now objc_add_property_declaration.
7013 Code rewritten to be much more robust in recovering from syntax
7014 errors. Added comments.
7015 (c_parser_objc_property_attrlist): Removed.
7016 (c_parser_external_declaration): Updated calls to
7017 c_parser_objc_at_property, now
7018 c_parser_objc_at_property_declaration.
7019 (c_parser_objc_methodprotolist): Same change.
7021 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7023 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
7025 2010-10-26 Jan Hubicka <jh@suse.cz>
7027 * ipa.c (process_references): Enqueue all referenced nodes;
7028 mark as reachable only non-external nodes.
7029 (cgraph_remove_unreachable_nodes): All referenced nodes should
7030 be enqueued; remove bogues node->needed check.
7032 2010-10-26 Jan Hubicka <jh@suse.cz>
7034 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
7037 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7039 * config/i386/i386.md (split_stack_return): Replace
7040 unspec_volatile with unspec.
7042 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
7044 * doc/install.texi: Fix typo in --with-sysroot description.
7046 2010-10-26 Jan Hubicka <jh@suse.cz>
7048 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
7049 Use info provided by linker plugin.
7051 2010-10-26 Jason Merrill <jason@redhat.com>
7053 * varasm.c (constructor_static_from_elts_p): Don't require a
7054 CONSTRUCTOR to have elements to be suitable for static
7055 initialization. Allow ARRAY_TYPE as well.
7057 2010-10-26 Jan Hubicka <jh@suse.cz>
7060 * cgraph.c (cgraph_set_readonly_flag): Rename to...
7061 (cgraph_set_const_flags) ... this one; get also looping argument;
7062 clear constructor/destructor flags.
7063 (cgraph_set_pure_flag): Likewise.
7064 (cgraph_set_looping_const_or_pure_flag): Remove.
7065 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
7066 to optimize away static ctors/dtors; it does not work on inline clones;
7067 external functions can always be rmeoved.
7068 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
7069 inline clones; in LTO external functions always can go.
7070 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
7071 (cgraph_mark_address_taken_node): Assert that we are not taking
7072 address of inline clone.
7073 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
7075 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
7077 (ipcp_initialize_node_lattices): Only local functions can be
7078 handled without cloning.
7079 * cgraph.h (cgraph_set_readonly_flag,
7080 cgraph_set_looping_const_or_pure_flag): Remove.
7081 (cgraph_set_const_flag): Declare.
7082 (cgraph_set_pure_flag): Update.
7083 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
7085 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
7086 look at inline clones; fix handling of external definitions.
7087 (cgraph_postorder): Do not look at inline clones in the first pass.
7088 (function_and_variable_visibility): Drop constructors/destructor
7089 flags at pure and const functions.
7090 * tree-profile.c (tree_profiling): Update.
7091 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
7092 address taken; external functions do not account to whole program size.
7093 (cgraph_decide_inlining): Likewise; do not try to inline
7094 functions already inlined.
7096 2010-10-26 Jie Zhang <jie@codesourcery.com>
7098 * doc/invoke.texi: Improve documentation of
7099 -fstrict-volatile-bitfields.
7101 2010-10-26 Ira Rosen <irar@il.ibm.com>
7103 PR tree-optimization/46167
7104 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
7105 is basic block for the statement.
7107 2010-10-26 Paul Koning <ni1d@arrl.net>
7109 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
7110 current definition of struct_real_format.
7112 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7115 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
7116 (ix86_function_arg_boundary): Always align parameters on stack
7117 in 64bit and align parameters with alignment >= 16byte on stack
7118 in 32bit. Warn alignment change.
7120 2010-10-26 Ian Lance Taylor <iant@google.com>
7123 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
7126 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
7128 Implement opaque-enum-specifiesr for C++0x
7129 * tree.h (ENUM_IS_OPAQUE): New.
7130 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
7132 2010-10-26 Jie Zhang <jie@codesourcery.com>
7134 * stor-layout.c (layout_decl): Use the field's type to
7135 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
7136 * config/arm/arm.c (arm_override_options): Default to
7137 -fstrict-volatile-bitfields.
7139 2010-10-25 Paul Koning <ni1d@arrl.net>
7141 * config/pdp11/pdp11.md: Add define_constants for register
7142 numbers, branch offset limits.
7143 * config/pdp11/pdp11.c: Use named constants instead of numbers.
7144 * config/pdp11.pdp11.h: Ditto.
7146 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
7148 * configure.ac: Use $cpu_type instead of $target to define the nop.
7149 * configure: Regenerate.
7151 2010-10-25 Jie Zhang <jie@codesourcery.com>
7153 * combine.c (try_combine): If insns need to be kept around, check that
7154 they can be copied in the merged instruction.
7156 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7158 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
7160 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
7161 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
7162 it has been modified.
7164 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7166 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
7168 2010-10-24 Paul Koning <ni1d@arrl.net>
7170 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
7171 * config/pdp11/pdp11.c (output_jump): Ditto.
7173 2010-10-24 Ian Lance Taylor <iant@google.com>
7175 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
7177 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7179 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
7180 least one insn with a locus corresponding to an edge's goto_locus,
7181 disregard non-fallthru edges to the exit block and merge the blocks
7182 created for the same goto_locus.
7184 2010-10-23 Joseph Myers <joseph@codesourcery.com>
7186 * gcc.c (n_switches_alloc_debug_check): New.
7187 (set_option_handlers): New.
7188 (process_command): Use set_option_handlers.
7189 (do_self_spec): Pass spec-generated options through option handlers.
7190 (main): Also save and restore n_switches_alloc when swapping
7193 2010-10-23 Richard Henderson <rth@redhat.com>
7196 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
7197 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
7198 Honor matching operands when splitting to XOR.
7200 2010-10-23 Ian Lance Taylor <iant@google.com>
7202 * tree-vrp.c (extract_range_from_binary_expr): If
7203 flag_non_call_exceptions don't eliminate division by zero.
7204 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7206 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
7208 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
7209 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
7210 __ORDER_PDP_ENDIAN__.
7211 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7212 (struct DWstruct): Define based on __BYTE_ORDER__.
7213 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7214 (struct INTstruct): Define based on __BYTE_ORDER__.
7215 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7216 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
7217 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
7218 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7219 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7220 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7221 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7222 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7223 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7224 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7225 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7226 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7227 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7228 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7229 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7230 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7231 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7232 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7233 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7234 * doc/tm.texi: Regenerate.
7235 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
7236 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
7238 2010-10-23 Jie Zhang <jie@codesourcery.com>
7240 PR rtl-optimization/37360
7241 * config/mips/mips.c (cached_can_issue_more): New local variable.
7242 (mips_sched_reorder_1): New.
7243 (mips_sched_reorder): Use mips_sched_reorder_1.
7244 (mips_sched_reorder2): New.
7245 (mips_variable_issue): Set cached_can_issue_more.
7246 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
7247 instead of mips_sched_reorder.
7250 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
7251 PR rtl-optimization/37360
7252 * haifa-sched.c (max_issue): Do not assert that we never issue more
7253 insns than issue_rate. Add comment.
7255 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
7257 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
7258 location info of the expression.
7260 2010-10-22 DJ Delorie <dj@redhat.com>
7262 * doc/extend.texi (Named Address Spaces): Document the M32C named
7265 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
7266 __far address space.
7267 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
7268 "__far" address space for R8C and M16C processor variants.
7269 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
7270 (far_addr_space_p): New.
7271 (encode_pattern_1): Add sign and zero extend support.
7272 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
7273 (m32c_extra_constraint_p2): Add SF constraint.
7274 (m32c_legitimate_address_p): Support __far addresses.
7275 (m32c_addr_space_pointer_mode): New.
7276 (m32c_addr_space_address_mode): New.
7277 (m32c_addr_space_legitimate_address_p): New.
7278 (m32c_addr_space_legitimize_address): New.
7279 (m32c_addr_space_subset_p): New.
7280 (m32c_addr_space_convert): New.
7281 (conversions): Add __far operand patterns.
7282 (m32c_prepare_move): Force constants into registers for __far moves.
7283 (m32c_split_move): __far moves are always split.
7284 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
7285 * config/m32c/mov.md (mov<mode>_far_op1): New.
7286 (mov<mode>_far_op2): New.
7287 (movqi_op): Add __far (SF) support.
7288 (movhi_op): Likewise.
7289 (movsi_splittable): Split A1A0 also.
7291 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7292 Andrew Pinski <pinskia@gmail.com>
7294 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
7295 * doc/extend.texi: New paragraph
7297 2010-10-22 Paul Koning <ni1d@arrl.net>
7299 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
7301 2010-10-22 DJ Delorie <dj@redhat.com>
7303 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
7305 2010-10-22 Paul Koning <ni1d@arrl.net>
7307 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
7309 2010-10-22 Richard Henderson <rth@redhat.com>
7311 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
7312 cases for __builtin_fma and __builtin_fmaf.
7314 2010-10-22 Richard Henderson <rth@redhat.com>
7316 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
7317 NEG+USE for vectors as well.
7318 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
7321 2010-10-22 Joseph Myers <joseph@codesourcery.com>
7323 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
7324 SWITCH_CURTAILS_COMPILATION): Remove.
7325 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
7326 * doc/tm.texi: Regenerate.
7327 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
7329 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
7331 * config/i386/bdver1.md: New file.
7332 * config/i386/i386.md (include "bdver1.md"): Invoke the
7333 pipeline description for bdver1.
7334 (x86_sahf_1): Add "bdver1_decode" attribute.
7335 (*cmpfp_i_mixed): Likewise.
7336 (*cmpfp_i_sse): Likewise.
7337 (*cmpfp_i_i387): Likewise.
7338 (*cmpfp_iu_mixed): Likewise.
7339 (*cmpfp_iu_sse): Likewise.
7340 (*cmpfp_iu_387): Likewise.
7341 (*swap<mode>,*swap<mode>_1): Likewise.
7342 (fixuns_trunc<mode>hi2): Likewise.
7343 (fix_trunc<mode>si_sse): Likewise.
7344 (x86_fnstcw_1): Likewise.
7345 (x86_fldcw_1): Likewise.
7346 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
7347 (*floatsi<mode>2_vector_mixed): Likewise.
7348 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
7349 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
7350 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
7351 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
7352 (*floatsi<mode>2_vector_sse): Likewise.
7353 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
7354 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
7355 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
7356 (*mul<mode>3_1): Likewise.
7357 (*mulsi3_1_zext): Likewise.
7358 (*mulhi3_1): Likewise.
7359 (*mulqi3_1): Likewise.
7360 (*<u>mul<mode><dwi>3_1): Likewise.
7361 (*<u>mulqihi3_1): Likewise.
7362 (*<s>muldi3_highpart_1): Likewise.
7363 (*<s>mulsi3_highpart_1): Likewise.
7364 (*<s>mulsi3_highpart_zext): Likewise.
7365 (x86_64_shld): Likewise.
7366 (x86_shld): Likewise.
7367 (x86_64_shrd): Likewise.
7368 (x86_shrd): Likewise.
7369 (sqrtxf2): Likewise.
7370 (sqrt_extend<mode>xf2_i387): Likewise.
7371 (*sqrt<mode>2_sse): Likewise.
7372 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
7373 (sse_cvtsi2ssq): Likewise.
7374 (sse_cvtss2si): Likewise.
7375 (sse_cvtss2si_2): Likewise.
7376 (sse_cvtss2siq): Likewise.
7377 (sse_cvtss2siq_2): Likewise.
7378 (sse_cvttss2si): Likewise.
7379 (sse_cvttss2siq): Likewise.
7380 (sse2_cvtpi2pd): Likewise.
7381 (sse2_cvttpd2pi): Likewise.
7382 (sse2_cvtsi2sd): Likewise.
7383 (sse2_cvtsi2sdq): Likewise.
7384 (sse2_cvtsd2si): Likewise.
7385 (sse2_cvtsd2si_2): Likewise.
7386 (sse2_cvtsd2siq): Likewise.
7387 (sse2_cvtsd2siq_2): Likewise.
7388 (sse2_cvttsd2si): Likewise.
7389 (sse2_cvttsd2siq): Likewise.
7390 (*sse2_cvtpd2dq): Likewise.
7391 (*sse2_cvttpd2dq): Likewise.
7392 (sse2_cvtsd2ss): Likewise.
7393 (sse2_cvtss2sd): Likewise.
7394 (*sse2_cvtpd2ps): Likewise.
7395 (sse2_cvtps2pd): Likewise.
7397 2010-10-22 Richard Guenther <rguenther@suse.de>
7400 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
7401 remove the virtual operands if they are not needed.
7403 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
7405 * config/i386/i386.c (processor_costs bdver1_cost): Update
7406 insn costs and architectural parameters for bdver1.
7408 2010-10-22 Richard Guenther <rguenther@suse.de>
7410 * gimple.h (gimple_register_canonical_type): Declare.
7411 * gimple.c (gimple_canonical_types): New global hashtable.
7412 (struct gimple_type_leader_entry_s): New type.
7413 (gimple_type_leader): New global cache.
7414 (gimple_lookup_type_leader): New function.
7415 (gtc_visit): Query the proper cache.
7416 (gimple_types_compatible_p): Likewise.
7417 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
7418 (gimple_canonical_type_eq): New function.
7419 (gimple_register_canonical_type): Likewise.
7420 (print_gimple_types_stats): Adjust for gimple_canonical_types.
7421 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
7422 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
7423 gimple_types_compatible_p for LTO.
7425 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
7428 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
7429 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
7430 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
7431 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
7432 (<sse>_movu<ssemodesuffix>): New expander.
7433 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
7434 (avx_movdqu<avxmodesuffix>): New expander.
7435 (*sse2_movdqu): Rename from sse2_movdqu.
7436 (sse2_movdqu): New expander.
7438 2010-10-22 Richard Guenther <rguenther@suse.de>
7440 PR tree-optimization/45720
7441 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
7442 Handle negative step.
7443 (vect_enhance_data_refs_alignment): Likewise.
7444 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
7445 (vect_create_cond_for_align_checks): Likewise.
7446 (vect_create_cond_for_alias_checks): Likewise.
7448 2010-10-22 Ira Rosen <irar@il.ibm.com>
7450 PR tree-optimization/46126
7451 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
7452 vectorizable_shift in case of basic block vectorization.
7454 2010-10-22 Joseph Myers <joseph@codesourcery.com>
7456 * target.h (enum opt_levels, struct default_options): New.
7457 * target.def (handle_ofast): Remove hook.
7458 (target_option.optimization): Change to
7459 target_option.optimization_table.
7460 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
7461 TARGET_OPTION_OPTIMIZATION_TABLE.
7462 (CAN_DEBUG_WITHOUT_FP): Remove.
7463 * doc/tm.texi: Regenerate.
7464 * opts.c (maybe_default_option, maybe_default_options,
7465 default_options_table): New.
7466 (default_options_optimization): Take extra parameters. Don't
7467 assert that global_options and global_options_set are in use. Use
7468 maybe_default_options.
7469 (decode_options): Pass extra parameters to
7470 default_options_optimization.
7471 * common.opt (falign-loops): Use value 0 with Var.
7472 (frerun-cse-after-loop, ftree-ter): Remove Init.
7473 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
7474 TARGET_OPTION_OPTIMIZATION): Remove.
7475 * targhooks.c (empty_optimization_table): New.
7476 * targhooks.h (empty_optimization_table): Declare.
7477 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
7478 * config/alpha/alpha.c (alpha_option_optimization_table,
7479 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7480 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
7481 * config/arm/arm.c (arm_option_optimization: Change to
7482 arm_option_optimization_table.
7483 (TARGET_OPTION_OPTIMIZATION): Change to
7484 TARGET_OPTION_OPTIMIZATION_TABLE.
7485 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
7486 * config/avr/avr.c (avr_option_optimization_table,
7487 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7488 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
7489 * config/cris/cris.c (cris_option_optimization): Change to
7490 cris_option_optimization_table.
7491 (TARGET_OPTION_OPTIMIZATION): Change to
7492 TARGET_OPTION_OPTIMIZATION_TABLE.
7493 * config/crx/crx.c (crx_option_optimization): Change to
7494 crx_option_optimization_table.
7495 (TARGET_OPTION_OPTIMIZATION): Change to
7496 TARGET_OPTION_OPTIMIZATION_TABLE.
7497 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
7498 * config/fr30/fr30.c (fr30_option_optimization_table,
7499 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7500 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
7501 * config/frv/frv.c (frv_option_optimization_table,
7502 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7503 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
7504 * config/h8300/h8300.c (h8300_option_optimization): Change to
7505 h8300_option_optimization_table.
7506 (TARGET_OPTION_OPTIMIZATION): Change to
7507 TARGET_OPTION_OPTIMIZATION_TABLE.
7508 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
7509 * config/i386/i386.c (ix86_option_optimization): Change to
7510 ix86_option_optimization_table.
7511 (TARGET_OPTION_OPTIMIZATION): Change to
7512 TARGET_OPTION_OPTIMIZATION_TABLE.
7513 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
7515 * config/ia64/ia64.c (ia64_option_optimization): Change to
7516 ia64_option_optimization_table.
7517 (TARGET_OPTION_OPTIMIZATION): Change to
7518 TARGET_OPTION_OPTIMIZATION_TABLE.
7519 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
7520 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
7522 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
7523 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7524 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
7525 * config/lm32/lm32.c (lm32_option_optimization_table,
7526 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7527 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
7528 * config/m32r/m32r.c (m32r_option_optimization): Change to
7529 m32r_option_optimization_table.
7530 (TARGET_OPTION_OPTIMIZATION): Change to
7531 TARGET_OPTION_OPTIMIZATION_TABLE.
7532 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
7533 CAN_DEBUG_WITHOUT_FP): Remove.
7534 * config/mcore/mcore.c (mcore_option_optimization): Change to
7535 mcore_option_optimization_table.
7536 (TARGET_OPTION_OPTIMIZATION): Change to
7537 TARGET_OPTION_OPTIMIZATION_TABLE.
7538 * config/mep/mep.c (mep_option_optimization): Change to
7539 mep_option_optimization_table.
7540 (TARGET_OPTION_OPTIMIZATION): Change to
7541 TARGET_OPTION_OPTIMIZATION_TABLE.
7542 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
7543 * config/microblaze/microblaze.c
7544 (microblaze_option_optimization_table,
7545 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7546 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
7547 * config/mips/mips.c (mips_option_optimization_table,
7548 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7549 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
7550 * config/mmix/mmix.c (mmix_option_optimization): Change to
7551 mmix_option_optimization_table.
7552 (TARGET_OPTION_OPTIMIZATION): Change to
7553 TARGET_OPTION_OPTIMIZATION_TABLE.
7554 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
7555 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
7556 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7557 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
7558 * config/pa/pa.c (pa_option_optimization_table,
7559 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7560 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
7561 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
7562 pdp11_option_optimization_table.
7563 (TARGET_OPTION_OPTIMIZATION): Change to
7564 TARGET_OPTION_OPTIMIZATION_TABLE.
7565 * config/picochip/picochip.c (picochip_option_optimization_table,
7566 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7567 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
7568 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
7569 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7570 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
7571 * config/rx/rx.c (rx_option_optimization_table,
7572 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7573 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
7574 * config/s390/s390.c (s390_option_optimization): Change to
7575 s390_option_optimization_table.
7576 (s390_option_override): Update comment.
7577 (TARGET_OPTION_OPTIMIZATION): Change to
7578 TARGET_OPTION_OPTIMIZATION_TABLE.
7579 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
7580 * config/score/score.c (score_option_optimization_table,
7581 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7582 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
7583 * config/sh/sh.c (sh_option_optimization): Change to
7584 sh_option_optimization_table.
7585 (TARGET_OPTION_OPTIMIZATION): Change to
7586 TARGET_OPTION_OPTIMIZATION_TABLE.
7587 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
7588 (sh_option_override, expand_block_move, multcosts, find_barrier,
7589 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
7590 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
7591 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
7592 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
7593 instead of TARGET_SMALLCODE.
7594 * config/sh/sh.opt (mspace): Make into an alias for -Os.
7595 * config/sparc/sparc.c (sparc_option_optimization_table,
7596 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7597 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
7598 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
7599 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7600 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
7601 * config/v850/v850.c (v850_option_optimization): Change to
7602 v850_option_optimization_table.
7603 (TARGET_OPTION_OPTIMIZATION): Change to
7604 TARGET_OPTION_OPTIMIZATION_TABLE.
7605 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
7606 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
7607 xtensa_option_optimization_table.
7608 (TARGET_OPTION_OPTIMIZATION): Change to
7609 TARGET_OPTION_OPTIMIZATION_TABLE.
7610 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
7612 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
7614 Based on the CFString implementation in FSF apple/trunk branch.
7616 * target.def (objc_construct_string): New Hook.
7617 * doc/tm.texi (objc_construct_string): Document.
7618 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
7619 * config/t-darwin: Amend build rules for darwin.o.
7620 * config/darwin.opt: Add cfstrings flags.
7621 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
7622 (darwin_objc_construct_string): New.
7623 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
7624 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
7625 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
7626 (darwin_fold_builtin): Likewise.
7627 (darwin_build_constant_cfstring): Likewise.
7628 (darwin_objc_construct_string): Likewise.
7629 (darwin_cfstring_p): Likewise.
7630 (darwin_enter_string_into_cfstring_table): Likewise.
7631 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
7632 * config/darwin.c (darwin_running_cxx): New var.
7633 (machopic_select_section): Return cfstring_constant_object_section.
7634 (darwin_override_options): Set darwin_running_cxx.
7635 (add_builtin_field_decl): New.
7636 (darwin_init_cfstring_builtins): New.
7637 (darwin_build_constant_cfstring): New.
7638 (darwin_fold_builtin): New.
7639 (cfstring_hash): New.
7641 (darwin_enter_string_into_cfstring_table): New.
7642 * config/darwin-sections.def (cfstring_constant_object_section): New.
7643 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
7644 (TARGET_OBJC_CONSTRUCT_STRING): Define.
7646 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7648 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
7649 TYPE_STUB_DECL instead of TREE_CHAIN.
7650 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
7651 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
7652 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
7653 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
7654 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
7655 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
7657 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
7659 2010-10-22 Jie Zhang <jie@codesourcery.com>
7661 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
7662 (copy_blkmode_from_reg): Likewise.
7663 (read_complex_part): Likewise.
7664 (expand_expr_real_1): Calculate packedp and pass it to
7666 * expr.h (extract_bit_field): Update declaration.
7667 * calls.c (store_unaligned_arguments_into_pseudos): Update call
7668 to extract_bit_field.
7669 * expmed.c (extract_fixed_bit_field): Update calls to
7670 extract_fixed_bit_field.
7671 (store_split_bit_field): Likewise.
7672 (extract_bit_field_1): Add new argument packedp.
7673 (extract_bit_field): Add new argument packedp.
7674 (extract_fixed_bit_field): Add new argument packedp and let
7675 packed attribute override volatile.
7676 * stmt.c (expand_return): Update call to extract_bit_field.
7678 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7680 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
7682 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7684 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
7685 of gcc_checking_assert.
7686 * sel-sched.c (code_motion_process_successors): Likewise.
7688 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
7690 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
7691 when stopping because of a different locus on edge or insn.
7692 (try_optimize_cfg): Add comment.
7693 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
7694 block is a forwarder block, propagate locus on the edge.
7695 (cfg_layout_merge_blocks): Likewise.
7697 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
7700 * config/i386/i386.md (*pushti2): New insn pattern.
7701 (pushti2 splitter): New insn splitter.
7702 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
7705 2010-10-21 Paul Koning <ni1d@arrl.net>
7707 * config/pdp11/pdp11-protos.md (arith_operand,
7708 const_immediate_operand, expand_shift_operand,
7709 immediate15_operand): Delete
7710 * config/pdp11/pdp11.c: Ditto.
7711 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
7712 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
7713 EXTRA_CONSTRAINT): Delete.
7714 * config/pdp11/pdp11.md (various): Use standard constraints
7715 instead of removed ones.
7716 * config/pdp11/constraints.md: New file.
7717 * config/pdp11/predicates.md: New file.
7719 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
7722 * alias.c (true_dependence_1): Remove obsolete check for QImode.
7723 (may_alias_p): Ditto.
7725 2010-10-21 Martin Jambor <mjambor@suse.cz>
7727 PR tree-optimization/45875
7728 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
7730 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7732 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
7734 (create_new_def_for): Likewise.
7736 2010-10-21 Nick Clifton <nickc@redhat.com>
7738 * config/mn10300/mn10300.c: Fold code to 80-character width.
7739 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7740 MEM, CONST_INT and CONST_DOUBLE.
7741 (targetm): Move initialization to end of file.
7742 (print_operand): Rename to mn10300_print_operand.
7743 (print_operand_address): Rename to mn10300_print_operand_address.
7744 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
7745 (expand_prologue): Rename to mn10300_expand_prologue.
7746 (expand_epilogue): Rename to mn10300_expand_epilogue.
7747 (initial_offset): Rename to mn10300_initial_offset.
7748 (function_arg): Rename to mn10300_function_arg.
7749 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
7750 (symbolic_operand): Rename to mn10300_symbolic_operand.
7751 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
7752 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
7753 * config/mn10300/mn10300-protos.h: Update prototypes.
7754 * config/mn10300/mn10300.h: Fold code to 80-character width.
7755 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7756 MEM, CONST_INT and CONST_DOUBLE.
7757 (CPP_SPEC): Move to...
7758 (TARGET_CPU_CPP_BUILTINS): ... here.
7759 * config/mn10300/mn10300.md: Fold code to 80-character width.
7760 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7761 MEM, CONST_INT and CONST_DOUBLE.
7763 2010-10-21 Ira Rosen <irar@il.ibm.com>
7765 PR tree-optimization/46049
7766 PR tree-optimization/46052
7767 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
7768 (vect_get_slp_defs): Add arguments.
7769 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
7770 operands to vect_get_slp_defs.
7771 (vectorizable_reduction): Fix comment, pass scalar operands to
7773 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
7774 type to determine number of units in the created vector.
7775 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
7776 (vectorizable_conversion): Fix comment.
7777 (vectorizable_shift): New function.
7778 (vectorizable_operation): Move code that handles shifts to
7780 (vectorizable_type_demotion): Fix comment, pass scalar operands to
7782 (vectorizable_type_promotion, vectorizable_store): Likewise.
7783 (vectorizable_condition): Fix comment.
7784 (vect_analyze_stmt): Call vectorizable_shift.
7785 (vect_transform_stmt): Likewise.
7786 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
7787 Use it as the operand to create vectors for, except reduction
7788 initial definition and store. Use operands type.
7789 (vect_get_slp_defs): Add new arguments. Pass them to
7790 vect_get_constant_vectors.
7792 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7794 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
7795 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
7796 * cfghooks.c (fixup_reorder_chain): Likewise.
7797 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
7798 * cgraph.c (cgraph_add_thunk): Likewise.
7799 (cgraph_create_edge_1): Likewise.
7800 (cgraph_create_virtual_clone): Likewise.
7801 * ddg.c (add_cross_iteration_register_deps): Likewise.
7802 * dwarf2out.c (modified_type_die): Likewise.
7803 * emit-rtl.c (set_mem_alias_set): Likewise.
7804 * ggc-zone.c (zone_allocate_marks): Likewise.
7805 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
7806 * gimple.c (iterative_hash_gimple_type): Likewise.
7807 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
7808 (create_single_exit_edge): Likewise.
7809 * haifa-sched.c (choose_ready): Likewise.
7810 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7811 * passes.c (execute_todo): Likewise.
7812 * sched-ebb.c (begin_schedule_ready): Likewise.
7813 * sel-sched.c (code_motion_process_successors): Likewise.
7814 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
7815 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
7816 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
7817 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
7818 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
7819 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
7820 (ssa_conflicts_add): Likewise.
7821 * tree-ssa-copy.c (replace_exp): Likewise.
7822 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
7823 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
7824 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7825 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
7826 (compute_antic): Likewise.
7827 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
7828 (add_dependence): Likewise.
7829 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
7830 * tree-vrp.c (supports_overflow_infinity): Likewise.
7831 (make_overflow_infinity, negative_overflow_infinity): Likewise.
7832 (avoid_overflow_infinity, register_new_assert_for): Likewise.
7833 (process_assert_insertions_for): Likewise.
7834 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
7835 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
7836 (intersect_loc_chains, variable_merge_over_cur): Likewise.
7838 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7840 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
7841 * reload1.c (has_nonexceptional_receiver): Likewise.
7842 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
7843 (create_new_def_for): Likewise.
7844 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7845 (merge_phi_nodes): Likewise.
7846 (has_abnormal_incoming_edge_p): Delete.
7848 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
7850 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
7852 2010-10-21 Richard Guenther <rguenther@suse.de>
7853 Michael Matz <matz@suse.de>
7855 PR tree-optimization/45764
7856 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7857 Adjust initial misalignment for negative DR_STEP.
7858 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
7859 do not have the same alignment over the whole iteration domain.
7861 2010-10-21 Richard Guenther <rguenther@suse.de>
7863 PR tree-optimization/46111
7864 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
7866 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7868 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
7870 2010-10-21 Tristan Gingold <gingold@adacore.com>
7872 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
7873 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
7875 2010-10-21 Tristan Gingold <gingold@adacore.com>
7877 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
7879 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
7881 2010-10-21 Tristan Gingold <gingold@adacore.com>
7883 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
7884 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
7886 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7888 * basic-block.h (find_fallthru_edge): Define.
7889 * cfgcleanup.c (merge_blocks_move): Use it.
7890 (try_crossjump_bb): Likewise.
7891 * cfglayout.c (fixup_reorder_chains): Likewise.
7892 (fixup_fallthru_exit_predecessor): Likewise.
7893 * cfgrtl.c (rtl_split_edge): Likewise.
7894 (rtl_verify_flow_info): Likewise.
7895 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7896 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
7897 * ifcvt.c (block_fallthru): Likewise.
7898 * reload1.c (fixup_abnormal_edges): Likewise.
7899 * sched-ebb.c (being_schedule_ready): Likewise.
7900 (schedule_ebb): Likwise.
7901 * sched-rgn.c (find_single_block_region): Likewise.
7902 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
7903 * tree-complex.c (expand_complex_move): Likewise.
7904 * sched-int.h (find_fallthru_edge): Rename to...
7905 (find_fallthru_edge_from): ...this.
7906 * haifa-sched.c (find_fallthru_edge): Rename to...
7907 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
7908 (init_before_recovery): Call find_fallthru_edge_from.
7909 * sel-sched-ir.c (merge_fences): Likewise.
7910 * sel-sched.c (in_fallthru_bb_p): Likewise.
7911 (move_cond_jump): Likewise.
7913 2010-10-20 Paul Koning <ni1d@arrl.net>
7915 * config/pdp11/pdp11.md (various): Fix conditions on a number of
7916 insn to check for target 11/40 or higher.
7918 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7920 * parser.c (c_parser_objc_method_type): Mark inline. Return a
7921 bool instead of a tree.
7922 (c_parser_objc_method_decl): Added bool argument. Updated call to
7923 objc_build_method_signature.
7924 (c_parser_objc_method_definition): Do not call
7925 objc_set_method_type. Updated calls to c_parser_objc_method_type,
7926 c_parser_objc_method_decl and objc_start_method_definition.
7927 (c_parser_objc_methodproto): Do not call objc_set_method_type.
7928 Updated calls to c_parser_objc_method_type,
7929 c_parser_objc_method_decl and objc_add_method_declaration.
7931 2010-10-20 Jakub Jelinek <jakub@redhat.com>
7933 PR tree-optimization/45919
7934 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
7937 PR tree-optimization/46066
7938 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
7939 instead of gsi_last_bb.
7941 2010-10-20 DJ Delorie <dj@redhat.com>
7943 * config/m32c/m32c.c (m32c_option_override): Always disable
7944 function-cse in 16-bit mode. Indirect calls are always worse than
7945 direct calls as there is no 16-bit indirect call opcode.
7946 (m32c_override_options_after_change): New, likewise.
7948 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7950 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
7951 emitting the conditional move in the inner mode of the SUBREG.
7953 2010-10-20 Anatoly Sokolov <aesok@post.ru>
7955 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
7956 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
7957 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7958 (ia64_preferred_reload_class): Make static. Change rclass argument
7959 and result types from enum reg_class to reg_class_t.
7961 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
7963 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
7964 call for single operand expression.
7966 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7968 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
7969 if there is a call statement to pure or const function in the block.
7971 2010-10-20 Paul Koning <pkoning@equallogic.com>
7973 Fix several build errors for pdp11 target.
7974 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
7975 (cbranchdf4): Conditional on TARGET_FPU.
7976 (movdf): Ditto; correct alternatives check.
7977 (movmemhi): Fix predicate and constraint.
7978 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
7980 2010-10-20 Richard Guenther <rguenther@suse.de>
7983 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
7984 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
7985 (verify_gimple_assign_single): Disable ADDR_EXPR type check
7988 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
7991 * ira-emit.c (store_can_be_removed_p): Return false instead of
7994 2010-10-20 Dmitry Melnik <dm@ispras.ru>
7996 * fold-const.c (fold_binary_loc): New transformation.
7998 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
8001 * config/i386/sse.md (reduc_splus_v8sf): Updated.
8002 (reduc_splus_v4df): Likewise.
8004 2010-10-20 Richard Guenther <rguenther@suse.de>
8006 PR tree-optimization/45860
8007 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
8008 conditional store replacement for non-register type stores.
8010 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
8012 * stor-layout.c (skip_simple_constant_arithmetic): New function.
8013 (self_referential_size): Use it instead of skip_simple_arithmetic.
8015 2010-10-20 Olivier Hainque <hainque@adacore.com>
8017 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
8018 If the current function calls eh_return, claim live all registers
8019 that we need to check for liveness otherwise.
8021 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8023 * c-decl.c (c_write_global_declarations): Call
8024 objc_write_global_declarations when compiling Objective-C.
8025 * c-lang.c (finish_file): Removed.
8027 2010-10-19 DJ Delorie <dj@redhat.com>
8029 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
8030 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
8031 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
8032 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
8033 * doc/tm.texi: Regenerate.
8034 * targhooks.h (default_label_align_after_barrier_max_skip,
8035 default_loop_align_max_skip, default_label_align_max_skip,
8036 default_jump_align_max_skip): Declare.
8037 * target.def (label_align_after_barrier_max_skip): New.
8038 (loop_align_max_skip): New.
8039 (label_align_max_skip): New.
8040 (jump_align_max_skip): New.
8041 * system.h (poison): Add those macros to the list.
8042 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
8043 (LOOP_ALIGN_MAX_SKIP): Remove.
8044 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
8045 (JUMP_ALIGN_MAX_SKIP): Remove.
8046 (default_label_align_after_barrier_max_skip): New.
8047 (default_loop_align_max_skip): New.
8048 (default_label_align_max_skip): New.
8049 (default_jump_align_max_skip): New.
8050 (compute_alignments): Use the new hooks.
8051 (shorten_branches): Likewise.
8053 2010-10-19 Richard Henderson <rth@redhat.com>
8055 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
8056 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
8057 (fma4i_fmadd_<mode>): New.
8058 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
8059 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
8060 standard fma patterns.
8061 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
8063 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
8064 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
8065 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
8067 2010-10-19 Paul Koning <pkoning@equallogic.com>
8069 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
8070 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
8072 2010-10-19 Richard Henderson <rth@redhat.com>
8074 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
8075 (fmadf4, *fmsdf4, *nfmadf4): New.
8076 (fmaxf4, *fmsxf4, *nfmaxf4): New.
8078 2010-10-19 Michael Eager <eager@eagercon.com>
8080 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
8081 Use sjlj unwind info for exceptions.
8083 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
8086 * dwarf2out.c (add_calling_convention_attribute): Flag main
8087 Fortran subroutine with DW_AT_main_subprogram.
8089 2010-10-19 Nick Clifton <nickc@redhat.com>
8091 * config/rx/rx.c (rx_function_value): Small integer types are
8093 (rx_promote_function_mode): New function.
8094 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8096 2010-10-19 Nick Clifton <nickc@redhat.com>
8098 * config/mep/mep.c (mep_print_operand): Use
8099 targetm.strip_name_encoding.
8100 (mep_output_aligned_common): Likewise.
8102 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
8104 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
8106 2010-10-18 Richard Henderson <rth@redhat.com>
8108 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
8109 (fma (neg a) (neg b) c) and (fma a (neg b) c).
8111 2010-10-18 Richard Henderson <rth@redhat.com>
8113 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
8114 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
8115 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
8116 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
8117 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
8118 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
8119 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
8120 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
8121 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
8122 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
8123 (bdesc_multi_arg): Remove the corresponding builtins.
8124 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
8125 (UNSPEC_FMA4_FMSUBADD): Remove.
8126 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
8127 * config/i386/sse.md (FMA4MODEF4): Remove.
8129 (fma<mode>4): New expander.
8130 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
8131 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
8132 (*fma4i_fmsub_<mode>): Similarly.
8133 (*fma4i_fnmadd_<mode>): Similarly.
8134 (*fma4i_fnmsub_<mode>): Similarly.
8135 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
8136 with the first operand.
8137 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
8138 of explicit arithmetic. Macroize with AVXMODEF2P.
8139 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
8140 (xop_frcz<mode>2): Macroize with FMAMODE.
8141 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
8143 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
8145 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
8146 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
8147 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
8148 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
8149 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
8150 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
8151 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
8152 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
8154 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
8156 PR rtl-optimization/45966
8157 * combine.c (try_combine): If added_sets_2, deal with the case
8158 where i0 feeds i1 and i1 feeds i2.
8160 2010-10-18 Jan Hubicka <jh@suse.cz>
8162 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
8163 preserve flags before trying to guess on visibility.
8164 (varpool_externally_visible_p): New function.
8165 (function_and_variable_visibility): Use it.
8167 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8169 Implemented parsing @synthesize and @dynamic for Objective-C.
8170 * c-parser.c (c_parser_external_declaration): Recognize
8171 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8172 (c_parser_objc_at_synthesize_declaration): New.
8173 (c_parser_objc_at_dynamic_declaration): New.
8175 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8177 * c-parser.c (c_parser_objc_class_declaration): After finding an
8178 error, parse the whole declaration then reset parser->error.
8180 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8183 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
8184 * builtins.c (mode_has_fma): Ditto.
8186 2010-10-18 Steve Ellcey <sje@cup.hp.com>
8190 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
8192 2010-10-18 Joseph Myers <joseph@codesourcery.com>
8194 * config/i386/i386.c (ix86_option_override_internal): Define and
8195 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
8197 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8198 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
8200 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8202 Merge from 'apple/trunk' branch on FSF servers.
8203 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
8204 following Objective-C change:
8206 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
8209 * c-parse.in (objc_quals): Build objc qualifier list same way
8212 2010-10-18 Jan Hubicka <jh@suse.cz>
8214 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
8215 function_and_variable_visibility): Revert accidental commit.
8217 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8219 Merge from 'apple/trunk' branch on FSF servers.
8220 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
8221 the following Objective-C change:
8223 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
8226 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
8227 'volatilized' type used in a typeof operator.
8229 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
8231 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
8232 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
8233 rewrite modelled on gimple_purge_dead_eh_edges.
8234 (gimple_purge_all_dead_abnormal_call_edges): New function.
8235 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
8236 directly instead of through gimple_purge_dead_abnormal_call_edges.
8237 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
8238 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
8239 removed AB side-effects from one of its statements.
8240 (init_pre): Initialize need_ab_cleanup.
8241 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
8242 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
8244 2010-10-18 Jakub Jelinek <jakub@redhat.com>
8247 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
8248 on computed goto argument.
8250 2010-10-18 Richard Guenther <rguenther@suse.de>
8252 PR tree-optimization/45967
8253 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
8254 (could_have_pointers): Likewise.
8255 (handle_rhs_call, handle_const_call, handle_pure_call,
8256 find_func_aliases, intra_create_variable_infos): Remove calls to them.
8257 (struct fieldoff): Add must_have_pointers field.
8258 (type_must_have_pointers): New function.
8259 (field_must_have_pointers): Likewise.
8260 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
8261 Adjust field merging.
8262 (create_function_info_for): May-have-pointers of varinfo is
8264 (create_variable_info_for_1): Likewise.
8266 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
8268 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
8269 of operands to vec_concat.
8271 2010-10-18 Richard Guenther <rguenther@suse.de>
8274 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
8275 also clear references to entries of it.
8277 2010-10-18 Andi Kleen <ak@linux.intel.com>
8280 * gccbug.in: Remove.
8281 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
8282 (doc, distclean, install-common): Remove reference to gccbug.
8283 * configure: Regenerate.
8284 * configure.ac (all_outputs): Remove gccbug.
8285 * doc/configfiles.texi: Remove references to gccbug.
8286 * doc/sourcebuild.texi: Dito.
8288 2010-10-18 Jakub Jelinek <jakub@redhat.com>
8291 * fold-const.c (fold_binary_loc): If integer_pow2p has
8292 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
8294 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
8295 Jeremie Salvucci <jeremie.salvucci@free.fr>
8297 * gengtype.c (verbosity_level): Add variable.
8298 (set_gc_used): Count variables for verbosity.
8299 (close_output_files): Backing up files, counting written ones
8301 (write_types): Count emitted functions for verbosity. Added
8303 (write_enum_defn): Count structures for verbosity. Added debug
8305 (gengtype_long_options): Add "verbose" & "backupdir".
8306 (print_usage): Ditto.
8307 (main): Verbose display of parsed files.
8309 * gengtype.h (verbosity_level): Add declaration.
8311 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
8313 * gengtype.c (parse_program_options): Add allocation of
8314 plugin_files, and correct test on nb_plugin_files.
8316 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8318 Merge from 'apple/trunk' branch on FSF servers.
8320 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
8323 * c-decl.c (undeclared_variable): Issue diagnostic on
8324 private 'ivar' access.
8326 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
8329 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
8330 generated sequence to match *avx_vperm2f128<mode>_nozero.
8331 (vec_interleave_lowv4df): Ditto.
8332 (vec_interleave_highv8sf): Ditto.
8333 (vec_interleave_lowv8sf): Ditto.
8335 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
8337 * libgcov.c (create_file_directory): Enable it for win32 case.
8338 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
8339 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
8340 (GCOV_PREFIX_SKIP): Likewise.
8342 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8344 * doc/objc.texi (GNU Objective-C runtime API): New section.
8345 (Modern GNU Objective-C runtime API): New section.
8346 (Traditional GNU Objective-C runtime API): New section.
8347 (Executing code before main): Mention that this section is
8348 specific to the GNU Objective-C runtime.
8349 (Garbage Collection): Same.
8351 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
8353 * c-parser.c (c_parser_for_statement): Move initialization of
8354 cond and incr before if.
8356 2010-10-17 Anatoly Sokolov <aesok@post.ru>
8358 * target.def (preferred_output_reload_class): New hook.
8359 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
8360 * doc/tm.texi: Regenerate.
8361 * targhooks.c (default_preferred_output_reload_class): New function.
8362 * targhooks.h (default_preferred_output_reload_class): Declare.
8363 * reload.c (find_dummy_reload): Change rclass argument type from
8364 enum reg_class to reg_class_t. Change this_alternative array type
8365 from enum reg_class to reg_class_t.
8366 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
8367 (push_reload): Change preferred_class variable type to reg_class_t.
8368 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
8369 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
8370 argument type from enum reg_class to reg_class_t. Use
8371 HARD_REGISTER_NUM_P predicate.
8372 * recog.h (reg_fits_class_p): Update prototype.
8374 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8375 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
8377 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
8378 static. Change regclass argument and result types from enum reg_class
8380 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8382 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
8384 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
8385 visibility enum, and handle @package.
8387 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8389 * doc/objc.texi (What you can and what you cannot do in +load):
8390 Document that sending messages to constant string objects in +load
8391 is not guaranteed to work.
8393 2010-10-16 Jan Hubicka <jh@suse.cz>
8396 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
8397 existence of refrences before removing the function.
8399 2010-10-16 Jan Hubicka <jh@suse.cz>
8401 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
8402 only_called_at_startup and only_called_at_exit.
8403 (cgraph_propagate_frequency): Compute only_called_at_startup and
8404 only_called_at_exit.
8405 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
8406 only_called_at_exit.
8407 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
8409 * predict.c (compute_function_frequency): Initialize the new flags.
8411 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
8413 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
8414 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
8415 on the bounds of its domain.
8416 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
8418 2010-10-16 Anatoly Sokolov <aesok@post.ru>
8420 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
8421 * config/avr/avr-protos.h (preferred_reload_class): Remove.
8422 * config/avr/avr.c (preferred_reload_class): Remove.
8423 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
8424 * config/pa/pa.c (emit_move_sequence): Update comment
8425 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
8426 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
8427 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
8428 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
8429 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
8430 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
8431 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
8432 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
8433 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
8434 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
8435 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
8436 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
8437 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
8439 2010-10-16 Joseph Myers <joseph@codesourcery.com>
8441 * opts.c (set_fast_math_flags,
8442 set_unsafe_math_optimizations_flags): Make static.
8443 * toplev.h (set_fast_math_flags,
8444 set_unsafe_math_optimizations_flags): Remove prototypes.
8446 2010-10-16 Joseph Myers <joseph@codesourcery.com>
8448 * config/arm/arm.c (arm_option_optimization): Set
8449 flag_section_anchors to 1 not 2.
8450 * config/i386/i386.c (ix86_option_override_internal): Check
8451 global_options_set.x_flag_zee and
8452 global_options_set.x_flag_omit_frame_pointer.
8453 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
8455 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8456 global_options_set.x_flag_omit_frame_pointer.
8457 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
8458 opts->x_flag_section_anchors to 1 not 2.
8459 * config/sh/sh.c (sh_option_optimization): Don't set
8460 flag_schedule_insns to 2.
8461 (sh_option_override): Check
8462 global_options_set.x_flag_schedule_insns.
8463 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
8465 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
8467 * configure.ac: Make sure inhibit_libc remains false for mingw targets
8469 * configure: Regenerated.
8471 2010-10-15 Xinliang David Li <davidxl@google.com>
8473 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
8475 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
8476 into a recursive function.
8478 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
8480 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
8481 (*movdfcc_1): ditto.
8483 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8485 * target.def (target_option.init_struct): New hook.
8486 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
8487 * doc/tm.texi: Regenerate.
8488 * hooks.c (hook_void_gcc_optionsp): New.
8489 * hooks.h (hook_void_gcc_optionsp): Declare.
8490 * langhooks-def.h (lhd_init_options_struct): Remove.
8491 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
8492 * langhooks.c (lhd_init_options_struct): Remove.
8493 * opts.c (init_options_struct): Also call
8494 targetm.target_option.init_struct.
8495 * config/i386/i386.c (ix86_option_init_struct,
8496 TARGET_OPTION_INIT_STRUCT): New.
8497 (ix86_option_optimization): Move some settings to
8498 ix86_option_init_struct.
8499 * config/pdp11/pdp11.c (pdp11_option_init_struct,
8500 TARGET_OPTION_INIT_STRUCT): New.
8501 (pdp11_option_optimization): Move some settings to
8502 pdp11_option_init_struct.
8503 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
8504 rs6000_option_init_struct. Use options structure pointer.
8505 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
8506 * config/s390/s390.c (s390_option_init_struct,
8507 TARGET_OPTION_INIT_STRUCT): New.
8508 (s390_option_optimization): Don't set
8509 flag_asynchronous_unwind_tables here.
8510 * config/sh/sh.c (sh_option_init_struct,
8511 TARGET_OPTION_INIT_STRUCT): New.
8512 (sh_option_optimization): Don't set flag_finite_math_only here.
8513 * config/spu/spu.c (spu_option_optimization): Replace by
8514 spu_option_optimization. Use options structure pointer.
8515 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
8517 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8519 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
8521 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
8522 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
8523 (Standard names): Document fma.
8525 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
8526 __FP_FAST_FMAF, __FP_FAST_FMAL.
8528 * builitns.c (expand_builtin_mathfn_ternary): New function for
8529 expanding ternary math functions, like fma.
8530 (expand_builtin): Call it for the fma builtins.
8532 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
8535 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
8536 vectorizable functions to support vectorizing fma.
8538 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
8539 Handle fma builtins.
8541 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
8542 (UNSPEC_VSX_MSUB): Ditto.
8543 (UNSPEC_VSX_NMADD): Ditto.
8544 (UNSPEC_VSX_NMSUB): Ditto.
8545 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
8546 of UNSPEC. Renumber combiner patterns.
8547 (vsx_fmsub<mode>4*): Ditto.
8548 (vsx_fnmadd<mode>4*): Ditto.
8549 (vsx_fnmsub<mode>4*): Ditto.
8551 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
8552 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
8553 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
8554 (altivec_vmaddfp_1): Ditto.
8555 (altivec_vmaddfp_2): Ditto.
8556 (atlivec_mulv4sf3): Ditto.
8557 (altivec_vnmsubfp): Ditto.
8558 (altivec_vnmsubfp_1): Ditto.
8559 (altivec_vnmsubfp_2): Ditto.
8560 (altivec_vnmsubfp_3): Delete.
8562 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
8563 (fmasf4_fpr): Ditto.
8564 (fmssf4_fpr): Ditto.
8565 (fnmasf4_fpr): Ditto.
8566 (fnmssf4_fpr): Ditto.
8568 (fmadf4_fpr): Ditto.
8569 (fmsdf4_fpr): Ditto.
8570 (fnmadf4_fpr): Ditto.
8571 (fnmsdf4_fpr): Ditto.
8573 * optabs.h (OTI_fma): Add fma optab.
8576 * genopinit.c (optabs): Set fma optab.
8578 * rtl.def (FMA): Add FMA rtl.
8580 * tree.h (mode_has_fma): New function to return if MODE supports a
8581 fast multiply and add instruction.
8582 * builtins.c (mode_has_fma): Ditto.
8584 2010-10-15 Jan Hubicka <jh@suse.cz>
8586 * lto-streamer-out.c (write_symbol): Use pointer set of seen
8587 objects instead of bitmap.
8588 (produce_symtab): Likewise; output defined symbols first.
8590 2010-10-15 Jie Zhang <jie@codesourcery.com>
8592 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
8593 Option Summary and Index.
8595 2010-10-15 Richard Guenther <rguenther@suse.de>
8597 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
8598 for automatic variables again.
8600 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8602 * doc/extend.texi (Variable Length): Don't refer to VLAs not
8605 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8607 * config/rx/rx.c (rx_option_optimization): Change to
8608 rx_override_options_after_change. Don't change
8609 flag_lto_compression_level. Don't check for changes to whether
8610 FPU instructions can be used. Check and set only
8611 flag_finite_math_only, not other fast-math flags.
8612 (rx_option_override): Call rx_override_options_after_change.
8613 (TARGET_OPTION_OPTIMIZATION): Remove.
8614 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8616 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8618 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
8619 disable section anchors for lang_hooks.name[4] != 'O'.
8621 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8623 * config/frv/frv.c (frv_option_optimization,
8624 TARGET_OPTION_OPTIMIZATION): Remove.
8625 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
8627 2010-10-15 Michael Matz <matz@suse.de>
8629 * cgraphunit.c (clone_of_p): Define unconditionally.
8631 2010-10-15 Richard Guenther <rguenther@suse.de>
8634 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
8636 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
8638 * ifcvt.c (find_active_insn_before): New function.
8639 (find_active_insn_after): New function.
8640 (cond_exec_process_if_block): Use new functions to replace
8641 prev_active_insn() and next_active_insn().
8643 2010-10-14 Yao Qi <yao@codesourcery.com>
8646 * config/arm/arm.c (arm_build_builtin_va_list): Assign
8647 va_list_name to TYPE_STUB_DECL (va_list_type).
8649 2010-10-14 Jan Hubicka <jh@suse.cz>
8652 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
8653 redirected to clone, be happy.
8654 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
8655 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
8656 former_clone_of unconditionally.
8658 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8660 Merge from FSF apple 'trunk' branch.
8661 2006 Fariborz Jahanian <fjahanian@apple.com>
8663 Radars 4436866, 4505126, 4506903, 4517826
8664 * c-parser.c (c_parser, objc_property_attr_context) New flag.
8665 (c_lex_one_token): Handle property attributes.
8666 (c_parser_external_declaration): Handle @property.
8667 (c_parser_declaration_or_fndef): Warn on invalid attributes before
8668 @alias, @class, @end and @property objc keywords.
8669 (c_parser_objc_methodprotolist): Handle @property.
8670 (c_parser_objc_property_attrlist): New.
8671 (c_parser_objc_at_property): New.
8672 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
8673 (build_modify_expr): Likewise.
8675 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8677 PR tree-optimization/46008
8678 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
8680 2010-10-14 Richard Guenther <rguenther@suse.de>
8682 PR tree-optimization/44913
8683 * tree-data-ref.c (disjoint_objects_p): Remove.
8684 (dr_may_alias_p): Simplify. Only hand the base object to
8686 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8687 some more trees, bail out instead of asserting.
8688 (ptr_derefs_may_alias_p): Likewise. Export.
8689 (refs_may_alias_p_1): Handle STRING_CSTs.
8690 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
8692 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8695 * c-typeck.c (build_binary_op): Don't try to compute a semantic
8696 type with excess precision for boolean operations.
8698 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
8699 Basile Starynkevitch <basile@starynkevitch.net>
8701 * gengtype.c: Include getopt.h and version.h.
8703 (lang_bitmap, struct outf, outf_p)
8704 (get_output_file_with_visibility, oprintf): Definitions moved to
8706 (output_files, header_file, srcdir, srcdir_len, this_file)
8707 (do_dump): No more static variables.
8709 (dbgprint_count_type_at): Added new function.
8710 (gengtype_long_options): New.
8711 (print_usage, print_version, parse_program_options): New.
8712 (main): Call parse_program_options, and removed old option
8713 handling code. Added some debug output.
8715 * gengtype.h: Updated copyright year.
8716 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
8717 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
8718 Moved from gengtype.c to here.
8719 (do_debug, read_state_filename, write_state_filename): New variables.
8720 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
8723 (REVISION): Always defined.
8724 (version.o): Removed ifdef REVISION_c.
8725 (s-gtype): Pass arguments to build/gengtype program.
8726 (build/version.o): Added building rule.
8727 (build/gengtype$(build_exeext)): Added build/version.o.
8729 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8731 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
8732 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
8735 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
8737 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
8738 may_trap_or_fault_p instead of may_trap_p predicate.
8739 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
8740 (substitute_placeholder_in_expr): Likewise.
8741 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
8742 flag on MEM_REF nodes.
8743 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
8744 flags on INDIRECT_REF nodes.
8746 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
8748 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
8749 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
8750 (arm*-*-eabi*) <tm_file>: Likewise.
8751 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
8752 (frv-*-*linux*) <tm_file>: Likewise.
8753 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
8754 and associated helper macros.
8755 * config/frv/frv-abi.h: Delete.
8757 2010-10-14 Richard Guenther <rguenther@suse.de>
8760 * tree.def (NULLPTR_TYPE): New tree code.
8761 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
8762 * dwarf2out.c (is_base_type): Likewise.
8763 (gen_type_die_with_usage): Likewise.
8764 * sdbout.c (plain_type_1): Likewise.
8765 * tree.c (build_int_cst_wide): Likewise.
8766 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
8768 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8770 * params.c (params_finished): New.
8771 (add_params): Assert !params_finished.
8772 (finish_params): New.
8773 (set_param_value_internal): Take params and params_set
8774 parameters. Assert params_finished.
8775 (set_param_value, maybe_set_param_value): Take params and
8776 params_set parameters. Update calls to set_param_value_internal.
8777 (set_default_param_value): Assert !params_finished. Don't use
8778 set_param_value_internal.
8779 (default_param_value, init_param_values): New.
8780 * params.h (struct param_info): Change value to default_value.
8782 (set_param_value, maybe_set_param_value): Add params and
8783 params_set parameters.
8784 (PARAM_VALUE): Get parameters from global_options.
8785 (PARAM_SET_P): Remove.
8786 (finish_params, default_param_value, init_param_values): New.
8787 * common.opt (param_values): New Variable.
8788 * config/arm/arm.c (arm_option_override): Pass extra arguments to
8789 maybe_set_param_value.
8790 * config/i386/i386.c (ix86_option_override_internal): Pass extra
8791 arguments to maybe_set_param_value.
8792 * config/picochip/picochip.c (picochip_option_override): Pass
8793 extra arguments to maybe_set_param_value.
8794 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
8795 extra arguments to maybe_set_param_value.
8796 * config/s390/s390.c (s390_option_override): Use
8797 maybe_set_param_value instead of set_param_value. Pass extra
8798 arguments to maybe_set_param_value.
8799 * config/sparc/sparc.c (sparc_option_override): Pass extra
8800 arguments to maybe_set_param_value.
8801 * config/spu/spu.c (spu_option_override): Pass extra arguments to
8802 maybe_set_param_value.
8803 * opts.c (handle_param): Take opts and opts_set parameters.
8804 Update call to set_param_value.
8805 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
8806 initial_loop_invariant_max_bbs_in_loop): Remove.
8807 (init_options_once): Don't set them.
8808 (init_options_struct): Initialize parameters structures.
8809 (default_options_optimization): Use default_param_value when
8810 restoring defaults. Update calls to maybe_set_param_value.
8811 (finish_options): Update calls to maybe_set_param_value.
8812 (common_handle_option): Update calls to handle_param and
8814 * toplev.c (DEFPARAM): Update definition for changes to param_info.
8815 (general_init): Call finish_params.
8817 2010-10-14 Nick Clifton <nickc@redhat.com>
8819 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
8820 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
8821 (FIRST_PSEUDO_REGISTER): Increase by one.
8822 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
8823 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
8824 (MODES_TIEABLE): Call mn10300_modes_tieable.
8825 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
8826 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
8827 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
8828 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
8829 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
8830 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
8831 (mn10300_cc_status_mdep): Delete.
8832 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
8833 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
8834 the combine-stack-adjust pass.
8835 (print_operand): Use the mode of the comparison operation to
8836 select the comparison suffix.
8837 (notice_update_cc): Delete.
8838 (mn10300_secondary_reload_class): Remove test for stack pointer
8840 (output_tst): Rename to mn10300_output_cmp.
8841 (impossible_plus_operand): Move into predicates.md.
8842 (mn10300_legitimize_address): Make static.
8843 (mn10300_legitimate_address_p): Make static. Only allow SI sized
8844 constant pic operands.
8845 (mn10300_legitimate_constant_p): New function.
8846 (mn10300_case_values_threshold): Make static.
8847 (mn10300_hard_regno_mode_ok): New function.
8848 (mn10300_modes_tieable): New function.
8849 (mn10300_select_cc_mode): New function.
8850 * config/mn10300/predicates.md (impossible_plus_operand): Define.
8851 * config/mn10300/mn10300-protos.h: Tidy.
8852 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
8853 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
8854 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
8855 with clobbers or sets of CC_REG.
8857 (mov*): Remove use of CLR instruction.
8858 (cbranch_si4_<code>): New pattern/split.
8859 (integer_conditional_branch): New pattern.
8860 (cbranch_sf4_<code>): New pattern/split.
8861 (float_conditional_branch): New pattern.
8862 (casesi): Use addsi3 pattern instead of movsi pattern to add and
8863 move a value at the same time.
8864 (cc0 peepholes): Remove.
8866 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8868 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
8869 on RTX_FRAME_RELATED_P insns and the insn to which
8870 NOTE_INSN_EPILOGUE_BEG is attached.
8871 * sched-vis.c (print_value): Allow NULL value.
8873 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8875 PR rtl-optimization/45570
8876 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
8877 assert that we are pipelining outer loops. Allow returning
8880 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8882 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
8883 (tidy_control_flow): Tidy vertical space.
8884 (sel_remove_bb): New variable idx. Use it to remember the basic
8885 block index before deleting the block.
8886 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
8887 (sel_merge_blocks): ... here.
8888 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
8890 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8892 * cse.c (is_dead_reg): Change into inline function that is not
8893 called through for_each_rtx.
8894 (set_live_p): Adjust caller.
8895 (insn_live_p): Don't reset DEBUG_INSNs here.
8896 (struct dead_debug_insn_data): New data.
8897 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
8898 (delete_trivially_dead_insns): If there is just one setter for the
8899 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
8900 and add DEBUG_INSN for it right before the removed setter and
8901 use the DEBUG_EXPR instead of the dead pseudo.
8903 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
8905 * et-forest.c (et_nca): Return NULL immediately when
8906 the dominance forest has disjoint components.
8908 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
8910 * ira.c (setup_class_hard_regs): Fix typo in indexing
8911 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
8913 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
8915 * graph.c (inbb): New variable.
8916 (start_bb): Set inbb to 1 if output is inside of a building block.
8917 (end_bb): Check if output is inside of a building block.
8919 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8921 PR rtl-optimization/45912
8922 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
8923 regno of registers instead of their index to compute the alignment.
8925 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
8927 * config/i386/i386.c (ix86_build_const_vector): Check vector
8928 mode instead of scalar mode.
8929 (ix86_build_signbit_mask): Likewise.
8930 (ix86_expand_fp_absneg_operator): Updated.
8931 (ix86_expand_copysign): Likewise.
8932 (ix86_expand_int_vcond): Likewise.
8933 (ix86_emit_swdivsf): Likewise.
8934 (ix86_sse_copysign_to_positive): Likewise.
8935 (ix86_expand_sse_fabs): Likewise.
8936 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
8937 * config/i386/sse.md (copysign<mode>3): Likewise.
8938 (sse2_cvtudq2ps): Likewise.
8939 (vec_unpacku_float_hi_v4si): Likewise.
8940 (vec_unpacku_float_lo_v4si): Likewise.
8942 * config/i386/i386.c (ix86_builtins): Add
8943 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
8944 (bdesc_args): Likewise.
8945 (ix86_builtin_vectorized_function): Support
8946 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
8947 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
8948 and IX86_BUILTIN_CVTPS2DQ256.
8949 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
8951 * config/i386/sse.md (STORENT_MODE): New.
8952 (VEC_FLOAT_MODE): Likewise.
8953 (VEC_EXTRACT_MODE): Likewise.
8954 (*avx_cvtdq2pd256_2): Likewise.
8955 (vec_pack_trunc_v4df): Likewise.
8956 (vec_interleave_highv8sf): Likewise.
8957 (vec_interleave_lowv8sf): Likewise.
8958 (storent<mode>): Macroized.
8959 (<code><mode>2: absneg): Likewise.
8960 (copysign<mode>3): Likewise.
8961 (vec_extract<mode>): Likewise.
8964 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
8967 2010-10-13 Richard Guenther <rguenther@suse.de>
8968 H.J. Lu <hongjiu.lu@intel.com>
8970 * config/i386/sse.md (reduc_splus_v8sf): Add.
8971 (reduc_splus_v4df): Likewise.
8972 (vec_unpacks_hi_v8sf): Likewise.
8973 (vec_unpacks_lo_v8sf): Likewise.
8974 (*avx_cvtps2pd256_2): Likewise.
8975 (vec_unpacks_float_hi_v8si): Likewise.
8976 (vec_unpacks_float_lo_v8si): Likewise.
8977 (vec_interleave_highv4df): Likewise.
8978 (vec_interleave_lowv4df): Likewise.
8980 2010-10-13 Richard Guenther <rguenther@suse.de>
8983 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
8984 alone if there are no virtual methods.
8986 2010-10-13 Richard Henderson <rth@redhat.com>
8988 * expr.c (build_personality_function): Take parameter LANG instead
8989 of parameter NAME. Build the name based on the lang prefix and the
8990 unwind method in use.
8991 * tree.c (lhd_gcc_personality): Update call to
8992 build_personality_function.
8994 2010-10-13 Richard Guenther <rguenther@suse.de>
8997 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
8999 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
9001 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
9002 Canonicalize input operands of ASM_OPERANDS insns.
9004 2010-10-13 Richard Guenther <rguenther@suse.de>
9006 PR tree-optimization/45788
9007 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
9008 EH update until fixup-cfg.
9010 2010-10-13 Julian Brown <julian@codesourcery.com>
9012 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
9013 from CORE_REGS and GENERAL_REGS classes.
9014 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
9015 final constraint for register preferencing.
9017 2010-10-13 Richard Guenther <rguenther@suse.de>
9019 PR tree-optimization/45970
9020 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
9021 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
9022 (stmt_kills_ref_p): Likewise.
9023 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
9025 2010-10-13 Richard Guenther <rguenther@suse.de>
9027 PR tree-optimization/45982
9028 * tree-ssa-structalias.c (make_constraints_to): New function.
9029 (make_constraint_to): Implement in terms of make_constraints_to.
9030 (find_func_aliases): Properly make return values of pure/const
9031 functions escape if they assign to sth that is not a pointer.
9033 2010-10-13 Richard Guenther <rguenther@suse.de>
9036 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
9037 Fixup the CFG when EH was fixed up.
9039 2010-10-13 Ira Rosen <irar@il.ibm.com>
9041 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
9042 Use operand's type for POINTER_PLUS_EXPR.
9044 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
9046 * c-parser.c (c_parser_for_statement): Initialize incr.
9048 2010-10-12 Xinliang David Li <davidxl@google.com>
9050 PR tree-optimization/45972
9051 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
9052 with too many arguments.
9054 2010-10-12 Jakub Jelinek <jakub@redhat.com>
9057 * tree-ssa-forwprop.c: Include expr.h.
9058 (constant_pointer_difference, simplify_builtin_call): New functions.
9059 (tree_ssa_forward_propagate_single_use_vars): Call
9060 simplify_builtin_call on builtin calls.
9062 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
9064 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
9065 (*adddi3_extend_sp32): Likewise.
9066 (*subdi3_insn_sp32): Likewise.
9067 (*subdi3_extend_sp32): Likewise.
9068 (*negdi2_sp32): Use negative test for consistency.
9070 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
9072 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
9073 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9074 * config/fixed-bit.h: Likewise.
9075 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9076 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9077 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
9078 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
9079 (DF_SIZE): Likewise.
9080 * doc/tm.texi: Regenerate.
9082 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
9084 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
9085 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
9086 (*isel_reversed_unsigned_<mode>): New.
9087 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
9088 as valid comparisons and adjust operands and output appropriately.
9089 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
9091 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
9093 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
9094 DATA_ALIGNMENT and add COND parameter. Update comments above.
9095 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
9096 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
9098 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
9101 * exec-tool.in: Support '-plugin' as the second option to the linker.
9103 2010-10-12 Richard Henderson <rth@redhat.com>
9106 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
9107 (expand_stack_vars): Assert large base allocated when used.
9109 2010-10-12 Richard Guenther <rguenther@suse.de>
9111 * tree-ssa-structalias.c (get_constraint_for_1): Constants
9112 only point to nonlocal, not anything.
9114 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
9116 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
9117 unwind info for exceptions.
9119 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9122 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
9123 Document optional target selector.
9125 2010-10-12 Joseph Myers <joseph@codesourcery.com>
9127 * flag-types.h: New.
9128 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
9129 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
9131 (OPTIONS_H): Define.
9132 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
9134 * configure.ac (tm_include_list): Include options.h not flags.h.
9135 * configure: Regenerate.
9136 * flags.h: Include flag-types.h. Include options.h at top of file
9138 (enum debug_info_type, enum debug_info_level, enum
9139 debug_info_usage, enum symbol_visibility, struct visibility_flags,
9140 enum ira_algorithm, enum ira_region, enum excess_precision, enum
9141 graph_dump_types, enum stack_check_type,
9142 enum warn_strict_overflow_code): Move to flag-types.h
9143 * opth-gen.awk: Include flag-types.h in options.h.
9145 2010-10-12 Jakub Jelinek <jakub@redhat.com>
9147 * expr.c (store_expr): Share code for STRING_CST and
9148 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
9149 check if target is a MEM.
9151 * rtl.h: Include hashtab.h.
9152 (iterative_hash_rtx): New prototype.
9153 * rtl.c (iterative_hash_rtx): New function.
9154 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
9155 (output_loc_list): Return immediately if emitted is set, set it.
9156 (hash_loc_operands, hash_locs, hash_loc_list,
9157 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
9158 optimize_location_lists_1, optimize_location_lists): New function.
9159 (dwarf2out_finish): Call optimize_location_lists.
9160 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
9162 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9166 * Makefile.in ($(lang_checks_parallel))
9167 ($(lang_checks_parallelized)): Use single quotes for
9168 $(RUNTESTFLAGS), to allow passing quoted content.
9170 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9172 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
9173 actual_oldval. Use __builtin_expect.
9174 (SUBWORD_VAL_CAS): Likewise.
9176 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
9178 * recog.c (nonmemory_operand): Call immediate_operand for
9179 CONSTANT_P operands.
9181 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
9183 * config/i386/i386.md (movmem<mode>): Macroize expander from
9184 movmem{si,di} using SWI48 mode iterator.
9185 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
9186 *strmovsi_rex_1 using P mode iterator.
9187 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
9188 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
9189 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
9190 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
9191 (setmem<mode>): Macroize expander from setmem{si,di} using
9192 SWI48 mode iterator.
9193 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
9194 *strsetsi_rex_1 using P mode iterator.
9195 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
9196 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
9197 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
9198 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
9199 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
9200 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
9201 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
9203 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
9204 *strlenqi_rex_1 using P mode iterator.
9206 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
9209 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
9211 (mark_ref_live, mark_ref_dead): Use them.
9212 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
9213 Save the original reg, and use the new functions.
9214 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
9216 (check_and_make_def_conflict): Save the original reg.
9218 2010-10-11 Martin Jambor <mjambor@suse.cz>
9221 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
9224 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9226 * Makefile.in ($(lang_checks_parallel))
9227 ($(lang_checks_parallelized)): Use single quotes for
9228 $(RUNTESTFLAGS), to allow passing quoted content.
9231 * opt-functions.awk (BEGIN): New section.
9232 (lower, upper, digit, alnum): New variables.
9233 (static_var, opt_sanitized_name): Use alnum instead of character
9234 classes, for non-C locale.
9235 * optc-gen.awk: Likewise.
9236 * opth-gen.awk: Likewise.
9238 2010-10-11 Anatoly Sokolov <aesok@post.ru>
9240 * target.def (preferred_reload_class): New hook.
9241 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
9242 * doc/tm.texi: Regenerate.
9243 * targhooks.c (default_preferred_reload_class): New function.
9244 * targhooks.h (default_preferred_reload_class): Declare.
9245 * reload.c (find_dummy_reload): Change preferred_class variable type
9246 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
9248 (find_reloads): Change goal_alternative array type from int to
9249 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
9250 (push_reload, find_reloads_address_part): Use
9251 TARGET_PREFERRED_RELOAD_CLASS target hook.
9252 * reload1.c (emit_input_reload_insns): Ditto.
9253 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
9254 hook. Change rclass argument and secondary_class variable types from
9255 'enum reg_class' to reg_class_t.
9257 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
9258 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
9259 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
9260 Change regclass argument and result types from enum reg_class to
9262 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9264 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
9266 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
9267 in masking operations.
9268 (simplify_const_unary_operation): Likewise.
9269 (simplify_binary_operation_1): Likewise.
9270 (simplify_const_binary_operation): Likewise.
9271 (simplify_const_relational_operation): Likewise.
9272 (simplify_ternary_operation): Likewise.
9273 (simplify_immed_subreg): Likewise.
9275 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9278 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
9279 (TARGET_SUPPORTS_WEAK): New.
9280 * doc/tm.texi: Regenerate.
9281 * defaults.h (SUPPORTS_WEAK): Update comment.
9282 (TARGET_SUPPORTS_WEAK): New.
9283 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
9284 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
9286 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
9287 make_decl_one_only): Likewise.
9288 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
9289 TARGET_SUPPORTS_WEAK.
9290 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
9291 instead of SUPPORTS_WEAK.
9293 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9295 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
9297 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
9299 * vec.h (VEC_qsort): Define.
9300 * dbxout.c (output_used_types): Use it.
9301 * df-scan.c (df_sort_and_compress_refs): Likewise.
9302 (df_sort_and_compress_mws): Likewise.
9303 * genautomata.c (uniq_sort_alt_states): Likewise.
9304 (evaluate_equiv_classes): Likewise.
9305 (output_trans_table): Likewise.
9306 (output_state): Likewise.
9307 * gimplify.c (compare_case_labels): Likewise.
9308 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
9309 * ipa.c (build_cdtor_fns): Likewise.
9310 * lto.c (lto_wpa_write_files): Likewise.
9311 * sel-sched.c (fill_vec_av_set): Likewise.
9312 * tree-predcom.c (determine_roots_comp): Likewise.
9313 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
9314 (splice_param_accesses): Likewise.
9315 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
9316 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
9317 (reassociate_bb): Likewise.
9318 * tree-ssa-sccvn.c (sort_scc): Likewise.
9319 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
9321 2010-10-11 Ian Lance Taylor <iant@google.com>
9323 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
9324 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
9325 TREE_THIS_NOTRAP when appropriate.
9326 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
9327 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
9328 newly created MEM_REF.
9330 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
9332 Nathan Froyds patch to hooks FUNCTION_ARG etc.
9333 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
9334 (picochip_incoming_function_arg): Delete.
9335 (picochip_arg_advance): Delete.
9336 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
9337 (FUNCTION_INCOMING_ARG): Delete.
9338 (FUNCTION_ARG_ADVANCE): Delete.
9339 * config/picochip/picochip.c (picochip_function_arg): Take a
9340 const_tree and a bool.
9341 (picochip_incoming_function_arg): Likewise.
9342 (picochip_arg_advance): Likewise.
9343 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
9344 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9346 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9349 * ipa.c (build_cdtor): Delete endless loop.
9351 2010-10-07 Andi Kleen <ak@linux.intel.com>
9353 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
9355 (checksum-options): Add.
9356 (cc1-dummy): Remove.
9357 (cc1-checksum): Change to run checksum over object files
9359 * dummy-checksum.c: Remove.
9360 * genchecksum.c: Update copyright.
9361 (usage): Allow multiple arguments.
9363 (dosum): Change for incremental checksum. Remove C output.
9364 (main): Iterate over all argument files. Add C output.
9366 2010-10-11 Joseph Myers <joseph@codesourcery.com>
9368 * params.c (set_param_value_internal): New.
9369 (set_param_value): Use set_param_value_internal.
9370 (maybe_set_param_value, set_default_param_value): New.
9371 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
9372 (maybe_set_param_value, set_default_param_value): Declare.
9373 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
9374 * config/i386/i386.c (ix86_option_override_internal): Use
9375 maybe_set_param_value.
9376 * config/ia64/ia64.c (ia64_option_default_params,
9377 TARGET_OPTION_DEFAULT_PARAMS): New.
9378 (ia64_option_optimization): Move some code to
9379 ia64_option_default_params.
9380 * config/picochip/picochip.c (picochip_option_override): Use
9381 maybe_set_param_value.
9382 * config/rs6000/rs6000.c (rs6000_option_default_params,
9383 TARGET_OPTION_DEFAULT_PARAMS): New.
9384 (rs6000_option_override_internal): Use maybe_set_param_value.
9385 (rs6000_option_optimization): Move some code to
9386 rs6000_option_default_params.
9387 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
9388 * config/sh/sh.c (sh_option_default_params,
9389 TARGET_OPTION_DEFAULT_PARAMS): New.
9390 (sh_option_optimization): Move some code to sh_option_default_params.
9391 * config/sparc/sparc.c (sparc_option_override): Use
9392 maybe_set_param_value.
9393 * config/spu/spu.c (spu_option_default_params,
9394 TARGET_OPTION_DEFAULT_PARAMS): New.
9395 (spu_option_optimization): Move some code to spu_option_default_params.
9396 (spu_option_override): Use maybe_set_param_value.
9397 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
9398 * doc/tm.texi: Regenerate.
9399 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
9400 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
9402 (default_options_optimization): Use maybe_set_param_value.
9403 (finish_options): Use maybe_set_param_value.
9404 * target.def (target_option.default_params): New hook.
9405 * toplev.c (general_init): Call targetm.target_option.default_params.
9407 2010-10-11 Ira Rosen <irar@il.ibm.com>
9409 PR tree-optimization/45902
9410 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
9411 vector type for constants, unless it's a pointer.
9413 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9415 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
9417 2010-10-11 Jakub Jelinek <jakub@redhat.com>
9420 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
9421 (ix86_delegitimize_address): Use it.
9423 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
9425 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
9427 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
9429 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
9430 to cum struct in the call to function_arg_advance.
9431 (alpha_function_arg_advance): Mark named as unused.
9433 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
9435 * config/mips/mips.c (mips_handle_option): Make "value" with
9438 2010-10-09 Richard Henderson <rth@redhat.com>
9441 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
9442 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
9443 required_align, tidy the code a bit. Emit split_stack code in the
9444 right place. Mark the return value with the alignment properly.
9445 * expr.h (allocate_dynamic_stack_space): Update decl.
9446 * builtins.c (expand_builtin_apply): Update call to
9447 allocate_dynamic_stack_space.
9448 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
9449 * calls.c (initialize_argument_information): Update call to
9450 allocate_dynamic_stack_space.
9451 (expand_call): Likewise.
9453 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
9454 Don't update_stack_alignment here.
9455 (alloc_stack_frame_space): Make ALIGN unsigned.
9456 (stack_var_cmp): Sort by alignment too.
9457 (partition_stack_vars): Don't merge large and small alignment vars.
9458 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
9459 Take care when BASE is not virtual_stack_vars_rtx.
9460 (expand_stack_vars): Allocate dynamic stack space for large
9461 alignment variables.
9462 (expand_one_stack_var): Update all to expand_one_stack_var_at.
9463 (defer_stack_allocation): True for large alignment vars.
9464 (update_stack_alignment): Merge into ...
9465 (expand_one_var): ... here.
9466 (gimple_expand_cfg): Place code from expand_stack_vars.
9468 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9470 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9471 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
9472 (pdp11_function_arg_advance): New function.
9473 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9475 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9477 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
9478 * libgcc2.c: Likewise.
9480 2010-10-09 Richard Guenther <rguenther@suse.de>
9483 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
9484 Properly check if a decl is an automatic var.
9486 2010-10-09 Richard Guenther <rguenther@suse.de>
9489 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
9491 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9493 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
9494 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9495 * config/mmix/mmix.c (mmix_function_arg): Rename to...
9496 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
9498 (mmix_function_arg): New function.
9499 (mmix_function_incoming_arg): New function.
9500 (mmix_function_arg_advance): New function.
9501 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
9502 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9504 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9506 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9507 * config/vax/vax.c (vax_function_arg): New function.
9508 (vax_function_arg_advance): New function.
9509 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9511 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9513 * config/pa/pa-protos.h (function_arg): Delete.
9514 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9515 * config/pa/pa.c (function_arg): Rename to...
9516 (pa_function_arg): ...this. Make static. Take a const_tree and
9518 (pa_function_arg_advance): New function.
9519 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9521 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9523 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9524 * config/m68k/m68k.c (m68k_function_arg): New function.
9525 (m68k_function_arg_advance): New function.
9526 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9528 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9530 * config/avr/avr-protos.h (function_arg): Delete.
9531 (function_arg_advance): Delete.
9532 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9533 * config/avr/avr.c (function_arg): Rename to...
9534 (avr_function_arg): ...this. Make static. Take a const_tree and
9536 (function_arg_advance): Rename to...
9537 (avr_function_arg_advance): ...this. Make static. Take a
9538 const_tree and a bool.
9539 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9541 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9543 * config/alpha/alpha-protos.h (function_arg): Delete.
9544 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9545 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
9546 * config/alpha/alpha.c (function_arg): Rename to...
9547 (alpha_function_arg): ...this. Make static. Take a const_tree and
9548 a bool. Delete TARGET_ABI_UNICOSMK code.
9549 (alpha_function_arg_advance): New function.
9550 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9552 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9554 * config/mep/mep-protos.h (mep_function_arg): Delete.
9555 (mep_function_arg_advance): Delete.
9556 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9557 * config/mep/mep.c (mep_function_arg): Make static. Take a
9558 const_tree and a bool.
9559 (mep_function_arg_advance): Likewise.
9560 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9562 2010-10-09 Richard Guenther <rguenther@suse.de>
9564 PR tree-optimization/45945
9565 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
9567 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
9569 PR tree-optimization/45612
9570 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
9571 Test LABEL_DECLs as well. Fix formatting issues.
9572 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
9573 whose label is present in NON_SSA_VARS.
9574 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
9575 as well. Fix formatting issues.
9576 (visit_bb): Fix typos and formatting issue.
9578 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9580 PR tree-optimization/45950
9581 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
9582 before initializing vno->op.
9584 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
9586 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
9587 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
9589 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
9592 * config/i386/i386.c (ix86_binary_operator_ok): Support
9593 "andhi/andsi/anddi" as a zero-extending move.
9595 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9597 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
9598 into a temporary array.
9600 2010-10-08 Jakub Jelinek <jakub@redhat.com>
9602 PR tree-optimization/45903
9603 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
9604 of {A,L}SHIFTRT of MEM.
9606 2010-10-08 Richard Guenther <rguenther@suse.de>
9608 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
9609 Re-construct BLOCK_VARS.
9610 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
9611 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
9612 * tree.c (free_lang_data_in_block): Remove.
9613 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
9614 Do not touch the BLOCK tree.
9615 * expr.c (expand_expr_real_1): Allow externals.
9617 2010-10-08 Richard Guenther <rguenther@suse.de>
9619 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
9620 Do not output BLOCK_SUBBLOCKS.
9621 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
9622 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
9623 Re-construct BLOCK_SUBBLOCKS of parent block.
9624 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
9625 for BINFO_BASE_ACCESSES.
9627 2010-10-08 Joseph Myers <joseph@codesourcery.com>
9629 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
9630 (TREE_H): Include $(FLAGS_H) instead of options.h.
9631 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
9632 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9633 * common.opt (flag_complex_method, flag_evaluation_order,
9634 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
9635 Variable declarations.
9636 * configure.ac (tm_include_list): Include flags.h instead of options.h.
9637 * configure: Regenerate.
9638 * flags.h: Condition out contents for target libraries. Include
9639 options.h at end of file.
9640 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
9641 flag_evaluation_order, flag_warn_unused_result): Remove.
9642 * gcc.c (main): Intialize global_options with global_options_init.
9643 * langhooks-def.h (lhd_init_options_struct): Declare.
9644 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9645 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
9646 * langhooks.c (lhd_init_options_struct): New.
9647 * langhooks.h (struct lang_hooks): Add init_options_struct.
9648 Update comment on init_options.
9649 * optc-gen.awk: Generate initializer for global_options_init, not
9651 * opth-gen.awk: Condition out structure declarations for target
9652 libraries. Declare global_options_init.
9653 * opts-common.c: Include flags.h instead of options.h.
9654 * opts.c (flag_warn_unused_result): Remove.
9655 (read_cmdline_options): Take gcc_options parameters. Pass them to
9656 read_cmdline_option.
9657 (initial_lang_mask, initial_min_crossjump_insns,
9658 initial_max_fields_for_field_sensitive,
9659 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
9660 (init_options_once): New. Split out of decode_options.
9661 (init_options_struct): New. Split out of decode_options.
9662 (decode_cmdline_options_to_array_default_mask): New.
9663 (default_options_optimization): New. Split out of decode_options.
9664 (decode_options): Move most code to other functions. Update call
9665 to read_cmdline_options.
9666 (finish_options): New. Split out of decode_options.
9667 * opts.h (decode_options): Add gcc_options parameters.
9668 (init_options_once, init_options_struct,
9669 decode_cmdline_options_to_array_default_mask): New.
9670 * toplev.c (flag_complex_method, flag_ira_algorithm,
9671 flag_ira_region, flag_evaluation_order): Remove.
9672 (general_init): Use global_options_init for initial flag values
9674 (toplev_main): Call init_options_once, init_options_struct,
9675 lang_hooks.init_options_struct,
9676 decode_cmdline_options_to_array_default_mask and
9677 lang_hooks.init_option before decode_options. Update arguments to
9679 * tree.h: Include flags.h instead of options.h.
9681 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9683 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9685 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9687 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
9689 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9690 (FUNCTION_INCOMING_ARG): Delete.
9691 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
9692 (function_arg_slotno): Likewise. Take bool arguments.
9693 (sparc_arg_partial_bytes): Update call to it.
9694 (function_arg): Rename to...
9695 (sparc_function_arg_1): ...this. Take bool arguments.
9696 (sparc_function_arg, sparc_function_incoming_arg): New functions.
9697 (function_arg_advance): Rename to...
9698 (sparc_function_arg_advance): ...this. Take bool argument.
9699 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
9700 (TARGET_FUNCTION_INCOMING_ARG): Define.
9702 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9704 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
9706 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9707 * config/bfin/bfin.c (function_arg_advance): Rename to...
9708 (bfin_function_arg_advance): ...this. Make static. Take const_tree
9710 (function_arg): Rename to...
9711 (bfin_function_arg): ...this. Make static. Take const_tree and bool
9713 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9715 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9717 * config/score/score-protos.h (score_function_arg): Delete.
9718 (score_function_arg_advance): Delete.
9719 * config/score/score3.h (score3_function_arg_advance): Take a
9720 const_tree and a bool.
9721 (score3_function_arg): Likewise.
9722 * config/score/score7.h (score7_function_arg_advance): Likewise.
9723 (score7_function_arg): Likewise.
9724 * config/score/score3.c (score3_classify_arg): Likewise.
9725 (score3_function_arg_advance, score3_function_arg): Likewise.
9726 * config/score/score7.c (score7_classify_arg): Likewise.
9727 (score7_function_arg_advance, score7_function_arg): Likewise.
9728 * config/score/score.c (score_function_arg_advance): Likewise.
9729 (score_function_arg): Likewise. De-const-ify `cum' argument.
9730 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9732 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9734 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
9735 (s390_function_arg): Delete.
9736 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9737 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
9738 (s390_function_arg_integer): Likewise.
9739 (s390_function_arg_advance): Make static. Take a const_tree and
9741 (s390_function_arg): Likewise.
9742 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9744 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9746 * config/spu/spu-protos.h (spu_function_arg): Delete.
9747 * config/spu/spu.h (FUNCTION_ARG): Delete.
9748 (FUNCTION_ARG_ADVANCE): Move code to ...
9749 * config/spu/spu.c (spu_function_arg_advance): New function.
9750 (spu_function_arg): Make static. Take a const_tree and a bool.
9751 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
9752 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9754 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9756 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9758 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9760 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
9761 (init_vn_nary_op_from_op): New function.
9762 (init_vn_nary_op_from_stmt): New function.
9763 (vn_nary_op_lookup_1): New function.
9764 (sizeof_vn_nary_op): New function.
9765 (alloc_vn_nary_op_noinit): New function.
9766 (alloc_vn_nary_op): New function.
9767 (vn_nary_op_insert_into): New function.
9768 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
9769 (vn_nary_op_lookup): Likewise.
9770 (vn_nary_op_lookup_stmt): Likewise.
9771 (vn_nary_op_insert_pieces): Likewise.
9772 (vn_nary_op_insert): Likewise.
9773 (vn_nary_op_insert_stmt): Likewise.
9774 (copy_nary): Likewise.
9775 (set_value_id_for_result): New function.
9776 (set_hashtable_value_ids): Call it.
9778 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9780 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9781 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
9783 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9785 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
9786 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9788 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9791 * cse.c (cse_extended_basic_block): Preserve cc0 info across
9792 debug isnsn. Skip them when searching for cc0 setter.
9793 (set_live_p): Skip debug insns when searching for cc0 user.
9795 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9801 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
9802 type of MEM_REFs to INTEGER_CSTs.
9804 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9806 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
9807 m68hc11_print_operand_address.
9809 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9811 * builtins.c (rewrite_call_expr): Move code to...
9812 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
9813 (rewrite_call_expr_array): New function.
9814 (fold_builtin_sprintf_chk_1): New function.
9815 (fold_builtin_sprintf_chk): Call it.
9816 (gimple_fold_builtin_sprintf_chk): Likewise.
9817 (fold_builtin_snprintf_chk_1): New function.
9818 (fold_builtin_snprintf_chk): Call it.
9819 (gimple_fold_builtin_snprintf_chk): Likewise.
9820 (gimple_rewrite_call_expr): Delete.
9822 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9824 * config.host: Update copyright year.
9826 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9828 * config.host (host_lto_plugin_soname): New shell variable.
9829 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
9830 * config.in: Regenerate.
9831 * configure: Regenerate.
9832 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
9833 LTO plugin shared library.
9835 2010-10-07 Richard Henderson <rth@redhat.com>
9837 * target.h (enum unwind_info_type): Move ...
9838 * coretypes.h: ... here.
9840 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
9842 * doc/objc.texi (Fast enumeration protocol): Mention that
9843 'unsigned int' can also be used instead of 'unsigned long' in
9844 countByEnumeratingWithState:objects:count:.
9846 2010-10-07 Martin Jambor <mjambor@suse.cz>
9848 * tree-sra.c (struct access): New field grp_assignment_write.
9849 (dump_access): Dump grp_assignment_write.
9850 (build_accesses_from_assign): Set grp_assignment_write.
9851 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
9852 (mark_read_status): Renamed to mark_rw_status, individual values
9854 (analyze_access_subtree): Changed type of mark_write to
9855 mark_read_status. Fixed propagating of mark_read and
9856 mark_write. Changed benefit estimate. Updated comment.
9858 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9861 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
9862 check for vectype_out returned by get_vectype_for_scalar_type().
9864 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9867 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
9868 constraint, add register specifier in instruction template.
9869 (neon_vec_pack_trunc_<mode>): Likewise.
9870 (neon_vec_<US>mult_<mode>): Add register specifier to
9871 instruction template.
9873 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9875 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
9877 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
9878 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
9879 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
9880 (cygwin2.o): Likewise.
9881 * config/i386/cygwin1.c: Delete file.
9882 * config/i386/cygwin2.c: Likewise.
9883 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
9884 make all {%!mno-cygwin} ones unconditional.
9885 (STARTFILE_SPEC): Likewise.
9886 (REAL_LIBGCC_SPEC): Likewise.
9887 (LIB_SPEC): Likewise.
9888 (CXX_WRAP_SPEC): Likewise.
9889 (LINK_SPEC): Likewise.
9890 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
9891 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
9892 (cygwin_gplusplus_include_dir): Delete now-unused array.
9893 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
9894 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
9895 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
9896 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
9897 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
9898 (cygwin_local_include_dir): Delete now-unused array.
9899 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
9900 (cygwin_cross_include_dir): Delete now-unused array.
9901 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
9902 (cygwin_tool_include_dir): Delete now-unused array.
9903 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
9904 (cygwin_standard_include_dir): Delete now-unused array.
9905 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
9906 (GEN_CVT_ARRAY): Delete now-unused macro definition.
9907 (cvt_to_mingw): Delete now-unused array.
9908 (mingw_scan): Remove prototype of deleted function.
9909 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
9910 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
9911 * doc/invoke.texi (-mcygwin): Don't document removed option.
9912 (-mno-cygwin): Likewise.
9914 2010-10-07 Richard Guenther <rguenther@suse.de>
9916 * machmode.h (mode_for_vector): Declare.
9917 * stor-layout.c (mode_for_vector): New function, split out from ...
9918 (layout_type): ... here.
9919 * tree-vectorizer.h (current_vector_size): Declare.
9920 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
9921 mask vector type is available.
9922 (get_vectype_for_scalar_type): Rename to ...
9923 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
9925 (get_vectype_for_scalar_type): New wrapper around
9926 get_vectype_for_scalar_type_and_size using current_vector_size.
9927 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
9928 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
9929 of vect_analyze_loop here.
9930 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
9931 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
9933 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
9934 V8SF to V8SI conversion builtin.
9936 2010-10-07 Richard Guenther <rguenther@suse.de>
9938 * target.def (autovectorize_vector_sizes): New target hook.
9939 * targhooks.c (default_autovectorize_vector_sizes): New function.
9940 * targhooks.h (default_autovectorize_vector_sizes): Declare.
9941 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
9943 * doc/tm.texi: Update.
9944 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
9945 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9947 2010-10-07 Richard Guenther <rguenther@suse.de>
9949 * target.def (units_per_simd_word): Rename to ...
9950 (preferred_simd_mode): ... this. Return mode instead of size.
9951 * targhooks.c (default_units_per_simd_word): Rename to ...
9952 (default_preferred_simd_mode): ... this. Return word_mode.
9953 * targhooks.h (default_preferred_simd_mode): Declare.
9954 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
9955 (arm_preferred_simd_mode): ... this. Re-implement.
9956 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
9957 (ix86_preferred_simd_mode): ... this. Re-implement.
9958 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
9959 (sparc_preferred_simd_mode): ... this. Re-implement.
9960 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
9961 (mips_preferred_simd_mode): ... this. Re-implement.
9962 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
9963 (rs6000_preferred_simd_mode): ... this. Re-implement.
9964 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
9965 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
9966 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
9967 * doc/tm.texi: Update.
9969 2010-10-07 Richard Guenther <rguenther@suse.de>
9972 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
9975 2010-10-07 Alan Modra <amodra@gmail.com>
9977 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
9978 rather than sign extension by hand.
9980 2010-10-07 Jan Hubicka <jh@suse.cz>
9983 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
9985 2010-10-07 Richard Guenther <rguenther@suse.de>
9988 * configure.ac: Fix typo.
9989 * configure: Regenerated.
9991 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9993 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
9994 define_builtin_std where it's unnecessary.
9995 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
9997 2010-10-06 Anatoly Sokolov <aesok@post.ru>
9999 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
10000 * doc/tm.texi.in: Regenerate.
10001 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
10002 * targhooks.c (default_class_likely_spilled_p): Don't use the
10003 CLASS_LIKELY_SPILLED_P macro.
10005 * config/arm/arm.md: Update comment.
10007 2010-10-06 Jan Hubicka <jh@suse.cz>
10009 * ipa.c (cgraph_remove_unreachable_nodes): External references can
10011 (cgraph_externally_visible_p): We can not bring local comdats that
10012 are known to linker; fix handling of internal visibility.
10013 (function_and_variable_visibility): Likewise.
10015 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
10017 PR rtl-optimization/45394
10018 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
10019 (struct rtx_subst_pair): Remove AFTER field.
10020 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
10021 (propagate_for_debug): Remove MOVE parameter and adjust.
10022 (try_combine): In the special case where I2 is a PARALLEL, combine only
10023 destinations of SETs and set I2SRC to the I2 source.
10024 Adjust calls to propagate_for_debug throughout.
10025 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
10028 2010-10-06 Olivier Hainque <hainque@adacore.com>
10030 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
10031 switch on insn codes as sequence of ifs.
10033 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
10035 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
10036 be UI_NONE for picochip.
10037 (picochip_option_override): Do not disable exception flags.
10038 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
10041 2010-10-06 Richard Guenther <rguenther@suse.de>
10043 * Makefile.in (regmove.o): Depend on $(TARGET_H).
10045 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10047 Implemented fast enumeration for Objective-C.
10048 * c-parser.c (objc_could_be_foreach_context): New.
10049 (c_lex_one_token): Recognize RID_IN keyword in a potential
10050 Objective-C foreach context.
10051 (c_parser_declaration_or_fndef): Added parameter. Accept
10052 Objective-C RID_IN keyword as terminating a declaration; in that
10053 case, return the declaration in the new parameter.
10054 (c_parser_extenral_declaration): Updated calls to
10055 c_parser_declaration_or_fndef.
10056 (c_parser_declaration_or_fndef): Same change.
10057 (c_parser_compound_statement_nostart): Same change.
10058 (c_parser_label): Same change.
10059 (c_parser_objc_methodprotolist): Same change.
10060 (c_parser_omp_for_loop): Same change.
10061 (c_parser_for_statement): Detect and parse Objective-C foreach
10063 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
10064 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
10065 fast enumeration parsing code to turn off the c99 error but still
10066 perform checks on the loop declarations.
10067 * c-tree.h (check_for_loop_decls): Updated declaration.
10068 * doc/objc.texi: Document fast enumeration.
10070 2010-10-06 Nick Clifton <nickc@redhat.com>
10072 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
10073 (MDR_REGNUM): Define.
10074 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
10075 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
10076 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
10077 (REGISTER_NAMES): Add MDR.
10078 (DWARF2_DEBUGGING_INFO): Define to 1.
10079 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10080 (F): New function. Sets RTX_FRAME_RELATED_P.
10081 (mn10300_gen_multiple_store): Use F.
10082 (expand_prologue): Use F. Use gen_movsf() to push floating
10084 (expand_epilogue): Use gen_movsf() to pop floating point registers.
10085 (mn10300_option_override): Disable combine stack adjust pass.
10087 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
10090 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
10091 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
10093 2010-10-06 Jakub Jelinek <jakub@redhat.com>
10095 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
10096 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
10097 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
10098 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
10099 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
10100 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
10101 BUILT_IN_TOUPPER): Mark as leaf.
10103 PR middle-end/45838
10104 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
10105 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
10106 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
10107 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
10108 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
10109 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
10110 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
10112 2010-10-05 Anatoly Sokolov <aesok@post.ru>
10114 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
10115 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10116 (m68hc11_class_likely_spilled_p): New function.
10118 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
10120 * c-parser.c (c_parser_objc_method_definition): Updated comment.
10122 2010-10-05 Jan Hubicka <jh@suse.cz>
10124 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
10126 * opts.c (decode_options): Handle lto partitions.
10127 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
10128 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
10130 2010-10-05 Jan Hubicka <jh@suse.cz>
10132 * cgraphunit.c (assemble_function): Output thunks and aliases before
10133 the function itself.
10135 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10137 * config/picochip/picochip.c (picochip_option_override): Disable
10138 exception flags for picochip.
10140 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10142 * opts-common.c (handle_option, handle_generated_option,
10143 read_cmdline_option, set_option): Add diagnostic_context
10144 parameter. Update calls among these functions.
10145 (set_option): Don't use global_dc.
10146 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
10147 (decode_options): Pass global_dc to enable_warning_as_error.
10148 (common_handle_option): Pass global_dc to enable_warning_as_error.
10149 (enable_warning_as_error): Add diagnostic_context parameter.
10150 Document parameters. Don't use global_dc. Pass
10151 diagnostic_context parameter to handle_generated_option.
10152 * opts.h (set_option, handle_option, handle_generated_option,
10153 read_cmdline_option, enable_warning_as_error): Add
10154 diagnostic_context parameter.
10155 * Makefile.in (lto-opts.o): Update dependencies.
10156 * coretypes.h (struct diagnostic_context, diagnostic_context):
10158 * diagnostic.h (diagnostic_context): Don't declare typedef here.
10159 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
10160 * langhooks-def.h (struct diagnostic_context): Don't declare here.
10161 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
10162 using diagnostic_context typedef.
10163 * langhooks.c (lhd_initialize_diagnostics): Declare using
10164 diagnostic_context typedef.
10165 * langhooks.h (struct diagnostic_context): Don't declare here.
10166 (initialize_diagnostics, print_error_function): Declare using
10167 diagnostic_context typedef.
10168 * lto-opts.c: Include diagnostic.h.
10169 (lto_reissue_options): Pass global_dc to set_option. Pass
10170 DK_UNSPECIFIED not 0.
10171 * plugin.c (plugins_internal_error_function): Declare using
10172 diagnostic_context typedef.
10173 * plugin.h (struct diagnostic_context): Don't declare here.
10174 (plugins_internal_error_function): Declare using
10175 diagnostic_context typedef.
10177 2010-10-05 Olivier Hainque <hainque@adacore.com>
10178 Nicolas Roche <roche@adacore.com>
10180 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
10181 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
10183 2010-10-05 Ira Rosen <irar@il.ibm.com>
10185 PR tree-optimization/45752
10186 * tree-vect-slp.c (vect_get_mask_element): Remove static
10187 variables, make them function arguments.
10188 (vect_transform_slp_perm_load): Pass new arguments to
10189 vect_get_mask_element.
10191 2010-10-05 Richard Guenther <rguenther@suse.de>
10193 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
10194 (gimple_mod_pow2): Likewise.
10195 (gimple_mod_subtract): Likewise.
10196 (gimple_ic): Likewise.
10197 (gimple_stringop_fixed_value): Likewise.
10198 * tree-profile.c (tree_init_edge_profiler): Mark profile
10199 functions nothrow and leaf.
10200 (add_abnormal_goto_call_edges): Remove.
10201 (tree_gen_edge_profiler): Work on SSA form.
10202 (tree_gen_ic_profiler): Likewise. Simplify.
10203 (do_tree_profiling): Update SSA form.
10204 (pass_tree_profile): Remove.
10205 (do_tree_profiling): Likewise.
10206 (gate_tree_profile_ipa): New function.
10207 (pass_ipa_tree_profile): New.
10208 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
10209 state of instrumented functions.
10210 * passes.c (init_optimization_passes): Remove early non-SSA
10211 inlining. Move profiling after early optimizations.
10212 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
10213 (pass_ipa_early_inline): Likewise.
10214 * tree-pass.h (pass_ipa_early_inline): Remove.
10215 (pass_tree_profile): Likewise.
10216 (pass_ipa_tree_profile): Declare.
10218 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10219 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
10221 * config/s390/s390.c (z196_cost): New.
10222 (s390_handle_arch_option): Add -march=z196.
10223 (s390_option_override): Use the new cost function and use the z10
10224 defaults also for z196.
10225 (legitimate_reload_constant_p): Adjust comment.
10226 (legitimate_reload_fp_constant_p): New function.
10227 (s390_preferred_reload_class): Distingiush between FP and Int constants.
10228 (preferred_la_operand_p): Avoid la with index on z196.
10229 (s390_adjust_priority): Trigger also for z196.
10230 (s390_issue_rate): Issue rate for z196 is 3.
10231 (s390_z10_fix_long_loop_prediction): Rename to ...
10232 (s390_fix_long_loop_prediction): ... this.
10233 (s390_reorg): Apply the z10 adjustments also for z196.
10234 (s390_loop_unroll_adjust): Do this also for z196.
10235 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
10236 (enum processor_flags): Add PF_Z196.
10237 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
10238 (TARGET_CPU_Z196, TARGET_Z196): New macros.
10239 * config.gcc: Enable z196 for --with-arch.
10240 * config/s390/2817.md: New file.
10241 * config/s390/2084.md: New type for multiply and add.
10242 * config/s390/2097.md: Likewise.
10243 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
10244 (UNSPECV_ATOMIC_OP): New constants.
10245 (fmadddf, fmaddsf): New values for type attribute.
10246 (z196prop): New insn attribute.
10247 (cpu, cpu_facility): Add z196.
10248 (ATOMIC_Z196): New code iterator.
10249 (noxa): New code attribute.
10250 (gk): New mode attribute.
10251 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
10252 Support load zero for fp constants.
10253 (fixuns_truncdddi2, fixuns_trunctddi2)
10254 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
10256 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
10257 (popcounthi2, popcountqi2): New expander.
10258 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
10259 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
10260 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
10262 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
10263 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
10264 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
10265 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
10266 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
10267 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
10268 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
10269 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
10270 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
10271 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
10272 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
10273 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
10274 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
10275 Support new z196 instructions.
10277 2010-10-05 Richard Guenther <rguenther@suse.de>
10279 PR middle-end/45877
10280 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
10281 case where gimplification optimizes away the stmt.
10283 2010-10-04 Jakub Jelinek <jakub@redhat.com>
10286 * var-tracking.c (strip_pointer_flags): New function.
10287 (emit_note_insn_var_location): If rtx_equal_p check failed,
10288 retry on locations simplified with simplify_replace_fn_rtx
10289 and strip_pointer_flags as its callback.
10291 2010-10-04 Jan Hubicka <jh@suse.cz>
10293 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
10294 (can_refer_decl_in_current_unit_p): ... this one; reverse return
10295 value; handle comdats too.
10296 (canonicalize_constructor_val): Use it; handle function_decls
10298 (gimple_fold_obj_type_ref_known_binfo): Likewise.
10299 * gimple.c (get_base_address): Accept all kinds of decls.
10301 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10303 * flags.h (g_switch_value, g_switch_set): Remove.
10304 * opts.c (g_switch_value, g_switch_set): Remove.
10305 * config/g.opt (G): Add Var(g_switch_value).
10306 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
10307 (alpha_option_override): Check global_options_set.x_g_switch_value
10308 instead of g_switch_set.
10309 (alpha_in_small_data_p): Remove cast in comparison with
10311 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
10312 g_switch_value to unsigned HOST_WIDE_INT.
10313 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
10314 with g_switch_value.
10315 (frv_handle_option): Don't handle -G here.
10316 (frv_option_override): Check global_options_set.x_g_switch_value
10317 instead of g_switch_set. Don't modify g_switch_set.
10318 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
10319 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
10320 g_switch_value to unsigned HOST_WIDE_INT.
10321 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
10322 (ia64_option_override): Check global_options_set.x_g_switch_value
10323 instead of g_switch_set.
10324 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
10326 (lm32_in_small_data_p): Remove cast in comparison with
10328 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
10329 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
10331 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
10332 (m32r_init): Check global_options_set.x_g_switch_value instead of
10334 (m32r_in_small_data_p): Remove cast in comparison with
10336 (m32r_file_start): Format g_switch_value with %d.
10337 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
10338 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
10339 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
10341 (microblaze_option_override): Check
10342 global_options_set.x_g_switch_value instead of g_switch_set.
10343 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
10344 (mips_option_override): Check global_options_set.x_g_switch_value
10345 instead of g_switch_set.
10346 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
10347 (rs6000_file_start): Format g_switch_value with %d.
10348 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
10349 comparisons with g_switch_value.
10350 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
10351 global_options_set.x_g_switch_value instead of g_switch_set.
10352 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10353 global_options_set.x_g_switch_value instead of g_switch_set.
10354 * config/score/score.c (score_handle_option): Don't handle -G here.
10355 * config/score/score3.c (score3_option_override): Check
10356 global_options_set.x_g_switch_value instead of g_switch_set.
10357 * config/score/score7.c (score7_option_override): Check
10358 global_options_set.x_g_switch_value instead of g_switch_set.
10360 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
10362 * common.opt (fira-coalesce): Remove.
10364 * doc/invoke.texi (flag_ira_coalesce): Remove.
10366 * ira-color.c (allocno_coalesced_p): Move before
10367 copy_freq_compare_func.
10368 processed_coalesced_allocno_bitmap): Ditto.
10369 (update_conflict_hard_regno_costs): Don't use
10370 ALLOCNO_FIRST_COALESCED_ALLOCNO.
10371 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
10372 (assign_hard_reg): Assume no coalesced allocnos.
10373 (get_coalesced_allocnos_attributes): Remove.
10374 (bucket_allocno_compare_func): Assume no coalesced allocnos.
10375 (push_allocno_to_stack): Ditto.
10376 (remove_allocno_from_bucket_and_push): Use
10377 ira_print_expanded_allocno instead of print_coalesced_allocno.
10378 (push_allocnos_to_stack): Assume uncoalesced allocnos.
10379 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
10380 all_conflicting_hard_regs.
10381 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
10382 (setup_allocno_left_conflicts_size): Ditto.
10383 (put_allocno_into_bucket): Ditto.
10384 (copy_freq_compare_func): Remove.
10385 (copy_freq_compare_func, merge_allocnos): Move before
10386 coalesced_pseudo_reg_freq_compare.
10387 coalesced_allocno_conflict_p): Ditto.
10388 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
10389 parameter. Assume it true.
10390 (color_allocnos): Assume uncoalesced allocnos. Use
10391 ira_print_expanded_allocno instead of print_coalesced_allocno.
10392 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
10395 * ira.c: Remove comment about coalescing.
10397 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10399 * config/mips/mips.h (target_flags_explicit): Declare for
10402 2010-10-04 Andi Kleen <ak@linux.intel.com>
10404 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
10405 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
10407 2010-10-04 Matthias Klose <doko@ubuntu.com>
10409 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
10410 multilib osdirname if it exists.
10411 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
10413 2010-10-04 Jakub Jelinek <jakub@redhat.com>
10415 PR middle-end/45876
10416 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
10417 arg0's type or its unsigned counterpart as utype. Convert
10418 arg1 to utype unconditionally.
10420 2010-10-04 Julian Brown <julian@codesourcery.com>
10422 * expr.c (expand_assignment): Add assertion to prevent emitting
10423 null rtx for movmisalign pattern.
10424 (expand_expr_real_1): Likewise.
10425 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
10426 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
10427 (arm_vector_alignment_reachable): New.
10428 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
10429 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
10430 (arm_print_operand): Include alignment qualifier in %A.
10431 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
10432 (movmisalign<mode>): New expander.
10433 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
10436 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10438 * optc-gen.awk: Define global_options_set. Don't define
10439 target_flags_explicit.
10440 * opth-gen.awk: Declare global_options_set. Define
10441 target_flags_explicit as macro.
10442 * opts-common.c (handle_option): Take opts_set and generated_p
10444 (handle_generated_option, read_cmdline_option, set_option): Take
10445 opts_set parameter.
10446 (set_option): Use opts_set instead of hardcoding target_flags and
10447 target_flags_explicit.
10448 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
10449 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
10450 flag_value_profile_transformations_set, flag_peel_loops_set,
10451 flag_branch_probabilities_set, flag_inline_functions_set,
10452 flag_ipa_cp_set, flag_ipa_cp_clone_set,
10453 flag_predictive_commoning_set, flag_unswitch_loops_set,
10454 flag_gcse_after_reload_set): Remove.
10455 (common_handle_option, lang_handle_option, target_handle_option):
10456 Take opts_set parameter. Assert that it is &global_options_set.
10457 (common_handle_option): Don't set _set variables. Check opts_set
10458 instead of such variables.
10459 (enable_warning_as_error): Pass &global_options_set to
10460 handle_generated_option.
10461 * opts.h (cl_option_handler_func.handler, set_option,
10462 handle_option, handle_generated_option, read_cmdline_option): Add
10463 opts_set parameters.
10464 (handle_option): Add generated_p parameter.
10465 * config/i386/i386.c (ix86_function_specific_save,
10466 ix86_function_specific_restore): Updat for renaming of
10467 target_flags_explicit field.
10468 * config/i386/i386.opt (target_flags_explicit): Rename to
10469 ix86_target_flags_explicit.
10470 * config/ia64/ia64.c (ia64_override_options_after_change): Check
10471 global_options_set.x_flag_selective_scheduling and
10472 global_options_set.x_flag_selective_scheduling2, not
10473 sel_sched_switch_set.
10474 * flags.h (sel_sched_switch_set,
10475 flag_speculative_prefetching_set): Remove.
10476 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
10477 that it is &global_options_set.
10478 (process_command): Pass &global_options_set to read_cmdline_option.
10479 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
10481 * toplev.c (target_flags_explicit): Remove.
10483 2010-10-04 Jan Hubicka <jh@suse.cz>
10485 PR middle-end/45871
10486 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
10487 use get_ref_base_and_offset to handle references.
10488 (fold_const_aggregate_ref): Update.
10490 2010-10-04 Martin Jambor <mjambor@suse.cz>
10492 PR tree-optimization/45572
10493 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
10494 ipa_check_create_node_params.
10495 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
10497 2010-10-04 Yao Qi <yao@codesourcery.com>
10499 * doc/passes.texi: Clean up.
10501 2010-10-03 Ian Lance Taylor <iant@google.com>
10503 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
10504 referring to a field using a typedef name.
10505 (find_anonymous_field_with_type): New static function.
10506 (convert_to_anonymous_field): New static function.
10507 (convert_for_assignment): If -fplan9-extensions, permit converting
10508 pointer to struct to pointer to anonymous field.
10509 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
10510 (is_duplicate_field): New static function.
10511 (detect_field_duplicates_hash): If -fplan9-extensions, check for
10512 typedef names duplicating field names.
10513 (detect_field_duplicates): Likewise.
10514 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
10515 (C Dialect Options): Document -fplan9-extensions.
10516 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
10518 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
10520 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
10522 (vect_create_data_ref_ptr): Likewise.
10523 * tree-vect-stmts.c (vectorizable_store): Likewise.
10524 (perm_mask_for_reverse): Likewise.
10525 (reverse_vec_elements): Likewise.
10526 (vectorizable_load): Likewise.
10528 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10530 * cppbuiltin.c: New file.
10531 * cppbuiltin.h: New file.
10532 * Makefile.in: Take into account cppbuiltin.{h,c}.
10534 2010-10-03 Andi Kleen <ak@linux.intel.com>
10536 * lto-cgraph.c (input_cgraph): Check for missing sections.
10538 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
10540 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
10541 to nonimmediate_operand. Force operand 2 to register when allowed.
10542 (*<shiftrt_insn><mode>3_mask): Ditto.
10543 (*<rotate_insn><mode>3_mask): Ditto.
10545 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
10547 PR tree-optimization/45720
10548 PR tree-optimization/45764
10549 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
10550 Don't accept backwards consecutive accesses.
10551 (vect_create_data_ref_ptr): Disallow negative steps.
10553 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
10554 (perm_mask_for_reverse): Removed.
10555 (reverse_vec_elements): Likewise.
10556 (vectorizable_load): Don't handle negative steps.
10558 2010-10-02 Jan Hubicka <jh@suse.cz>
10560 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
10561 call destination is known.
10563 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10566 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
10569 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10571 * doc/install.texi (Configuration): Document build_configargs,
10572 host_configargs, target_configargs.
10574 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
10576 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
10577 (*<shiftrt_insn><mode>3_mask): Ditto.
10578 (*<rotate_insn><mode>3_mask): Ditto.
10580 2010-10-01 Steve Ellcey <sje@cup.hp.com>
10582 PR tree-optimization/44716
10583 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10584 (HOT_TEXT_SECTION_NAME): Define.
10586 2010-10-01 Nick Clifton <nickc@redhat.com>
10588 * common.opt: Add -fcombine-stack-adjustments.
10589 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
10590 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
10591 flag_combine_stack_adjustments.
10592 * doc/invoke.texi: Document the new option.
10594 2010-10-01 Richard Guenther <rguenther@suse.de>
10596 PR tree-optimization/45854
10597 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
10599 2010-10-01 Anthony Green <green@moxielogic.com>
10601 * config.gcc: Fix moxie-*-rtems* configuration.
10603 2010-10-01 Richard Guenther <rguenther@suse.de>
10605 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
10606 (gen_decl_die): Likewise.
10608 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10610 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
10611 to the function code for SPU MD builtins.
10612 (spu_expand_builtin): Update.
10613 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
10615 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10617 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
10618 sjlj_except_unwind_info.
10620 2010-10-01 Tristan Gingold <gingold@adacore.com>
10622 * configure.ac: Define the nop insn for avr*-*-*
10623 * configure: Regenerate.
10625 2010-10-01 Alan Modra <amodra@gmail.com>
10628 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
10629 extend toc_restore_insn.
10631 2010-09-30 Richard Guenther <rguenther@suse.de>
10633 PR tree-optimization/43959
10634 * function.c (gimplify_parameters): Use create_tmp_reg instead of
10637 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
10639 * config/sh/sh.c (sh_expand_prologue): Set
10640 current_function_static_stack_size.
10642 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10644 * configure.ac: Check for Solaris 8 ld with .hidden support.
10645 * configure: Regenerate.
10647 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10649 PR middle-end/45758
10650 * graphite.c (graphite_initialize): Call scev_reset.
10652 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10654 * sese.h (scev_analyzable_p): Return false for real or floating
10655 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
10657 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10659 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
10661 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
10663 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
10664 Do not allocate ub_expr, it is passed in initialized.
10666 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10668 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
10669 (build_cloog_prog): Dump CLooG input file when
10670 flag_graphite_dump_cloog is set. This is disabled on trunk.
10671 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
10673 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10675 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
10676 verify_dominators for CDI_POST_DOMINATORS.
10677 * sese.h: Remove comment about CDI_POST_DOMINATORS.
10678 (recompute_all_dominators): Remove call to free_dominance_info
10679 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
10680 for CDI_POST_DOMINATORS.
10682 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10684 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
10685 over pbb_dim_iter_domain.
10687 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10689 * graphite-flattening.c: Fix comments.
10691 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10693 * Makefile.in (OBJS-common): Add graphite-flattening.o.
10694 (graphite-flattening.o): New rule.
10695 * common.opt (floop-flatten): New flag.
10696 * doc/invoke.texi (-floop-flatten): Documented.
10697 * graphite-flattening.c: New.
10698 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
10699 * graphite-poly.h (flatten_all_loops): Declared.
10700 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
10701 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
10702 is set, also set flag_graphite.
10704 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10706 * graphite-poly.c (cloog_checksum): New.
10707 * graphite-poly.h (cloog_checksum): Declared.
10709 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10711 * graphite-poly.c (pbb_number_of_iterations): Removed.
10712 (pbb_number_of_iterations_at_time): Correctly compute the number
10713 of iterations in the transformed loop.
10714 * graphite-poly.h (pbb_number_of_iterations): Removed.
10716 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10718 * graphite-poly.h (lst_update_scattering_seq): Removed.
10719 (lst_update_scattering): Correctly handle outermost loop dewey
10722 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10724 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
10725 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
10726 * graphite-poly.h (lst_niter_for_loop): New.
10728 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10730 * graphite-poly.c (apply_poly_transforms): Do not abort when the
10731 transform read from disk is not legal. Call fatal_error instead.
10733 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10735 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
10736 (print_scop_header): Removed. Inlined in the only call place...
10737 (print_scop): ... here.
10739 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10741 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
10743 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10745 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
10747 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10749 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
10750 (dot_deps_stmt): Same.
10751 * graphite-poly.c (dot_lst): Same.
10753 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10755 * graphite-blocking.c (scop_do_strip_mine): Do not call
10756 graphite_legal_transform.
10757 (scop_do_block): Same.
10759 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10761 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
10764 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10766 * tree-scalar-evolution.c (instantiate_array_ref): New.
10767 (instantiate_scev_r): Also handle ARRAY_REFs.
10769 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10771 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
10772 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
10773 RESULT_DECL, and FIELD_DECL. Return false for an
10774 SSA_NAME_IS_DEFAULT_DEF.
10775 (compute_scalar_evolution_in_loop): Do not further analyze the
10776 scalar evolution when no_evolution_in_loop_p returns true.
10778 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10780 * tree-chrec.h (evolution_function_is_affine_p): Do not check
10781 whether CHREC_LEFT is invariant. A function is affine when
10782 CHREC_RIGHT is invariant.
10784 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10786 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
10788 (rewrite_degenerate_phi): Same.
10789 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
10791 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10793 * graphite-scop-detection.c (graphite_can_represent_scev,
10794 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
10795 graphite_can_represent_loop): Remove outermost_loop.
10797 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10799 PR middle-end/45229
10800 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
10801 handle GIMPLE_CALLs with no LHS.
10803 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10805 * graphite-poly.c (init_graphite_out_file): New.
10806 (init_graphite_in_file): New.
10807 (apply_poly_transforms): Updated to enable reading and writing of
10808 multiple scop files.
10810 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
10812 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
10815 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10817 * graphite-clast-to-gimple.c (precision_for_value): Adjust
10818 computation of precision by 1.
10820 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10822 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
10823 (openscop_read_polyhedron_matrix): New.
10824 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
10825 (openscop_read_N_int): Same.
10826 * graphite-poly.c (openscop_read_N_int): New.
10827 (openscop_read_one_int): New.
10828 (openscop_read_N_string): New.
10829 (openscop_read_one_string): New.
10830 (openscop_read_powerset_matrix): New.
10831 (graphite_read_transforms): Remove.
10832 (graphite_read_scatt): New.
10833 (graphite_read_scop_file): New.
10834 (apply_poly_transforms): Updated to call graphite_read_scop_file.
10836 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10838 * graphite-poly.c: Change include order.
10840 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10842 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
10843 (cloog_matrix_nrows): New.
10845 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10847 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
10849 * graphite-poly.c (openscop_print_scattering_function_1): Same.
10850 (print_scattering_function_1): Same.
10851 (openscop_print_pbb_domain): Same.
10852 (openscop_print_scop_context): Same.
10853 (print_scop_context): Same.
10855 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
10857 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
10858 (openscop_print_pdr_polyhedron): Print pph.
10860 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10862 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
10863 priority signed types.
10865 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10867 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
10868 the call to lang_hooks.types.type_for_size. Call
10869 build_nonstandard_integer_type.
10871 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10873 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
10874 (openscop_print_polyhedron_matrix): New.
10875 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
10876 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
10877 (openscop_print_pdr_powerset): New.
10878 (openscop_print_powerset_matrix): New.
10879 (openscop_print_scattering_function_1): New.
10880 (print_scattering_function): Add support for scattering names and
10882 (graphite_write_transforms): Remove.
10883 (print_pdr_access_layout): Updated to support OpenScop format.
10885 (openscop_print_pbb_domain): New.
10886 (print_pbb_body): Added a parameter to allow indicating that pbb_body
10888 (print_pbb): Updated to call the new print_pbb_body.
10889 (openscop_print_scop_context): New.
10890 (print_scop_header): New.
10891 (print_scop): Updated to call print_scop_header.
10892 * graphite-poly.h: Document OpenScop format.
10894 2010-09-30 Anatoly Sokolov <aesok@post.ru>
10896 * config/cris/m32c.c (cris_memory_move_cost): New.
10897 (cris_register_move_cost): Make static. Change arguments type from
10898 enum reg_class to reg_class_t.
10899 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10900 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10901 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
10903 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10906 * config/i386/i386.c (ix86_gimplify_va_arg): Use
10907 INTVAL (XEXP (slot, 1)) as prev_size.
10909 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
10912 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
10913 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
10915 * config/rs6000/option-defaults.h (toplevel): Change #if
10916 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
10917 global option changes.
10919 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10921 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
10923 PR tree-optimization/31261
10924 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
10925 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
10927 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10930 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
10931 special-casing for generators and turn into ...
10932 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
10933 rule, for better error messages in case of toplevel dependency errors.
10934 (genprog): Add hooks, rename to ...
10935 (genprogerr): ... this, and let genprog also contain check,
10937 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
10938 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
10939 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
10941 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
10942 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10944 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
10945 for GMP, MPFR and MPC.
10947 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10949 * config/sparc/sparc.opt (mimpure-text): Move ...
10950 * config/sol2.opt: ... here. Correct description.
10951 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
10952 * doc/invoke.texi (Option Summary, SPARC Options): Move
10953 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
10954 (Option Summary, Solaris 2 Options): ... here.
10955 (Submodel Options, Solaris 2 Options): New menu entry.
10956 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
10957 (Solaris 2 Options): ... here.
10959 2010-09-30 Michael Eager <eager@eagercon.com>
10961 * extend.texi (interrupt_handler): Add MicroBlaze to list.
10962 (save_volatiles): Describe option for MicroBlaze.
10963 * invoke.texi: Add MicroBlaze Options.
10964 * contrib.texi: Add acknowledgment.
10965 * md.texi: Add MicroBlaze d and z constraints.
10966 * install.texi: Add microblaze-*-elf.
10967 * configure.ac: Add microblaze-*-* to target list.
10968 * configure: Regenerate.
10969 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
10970 * config/microblaze/microblaze-protos.h: New.
10971 * config/microblaze/crti.s: New.
10972 * config/microblaze/predicates.md: New.
10973 * config/microblaze/linux.h: New.
10974 * config/microblaze/microblaze.md: New.
10975 * config/microblaze/constraints.md: New.
10976 * config/microblaze/crtn.s: New.
10977 * config/microblaze/microblaze.opt: New.
10978 * config/microblaze/microblaze-c.c: New.
10979 * config/microblaze/t-microblaze: New.
10980 * config/microblaze/microblaze.c: New.
10981 * config/microblaze/microblaze.h: New.
10983 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10985 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
10986 parse @optional/@required and set the flags as appropriate.
10988 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
10990 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
10992 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10994 * opt-functions.awk (static_var): Update comment.
10995 (var_ref): Return offsetof expression or -1, not variable address.
10996 * optc-gen.awk: Generate structure field initializers instead of
10997 static variables. Expect -1 for missing variables instead of null
10998 pointer. Add gcc_options parameters to generated functions.
10999 * opth-gen.awk: Generate structure fields for static variables.
11000 Add gcc_options parameters to generated functions.
11001 * common.opt (optimize, optimize_size): Add variables.
11002 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
11003 &global_options to cl_target_option_restore.
11004 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
11005 &global_options to cl_optimization_restore, cl_target_option_save
11006 and cl_target_option_restore.
11007 (ix86_set_current_function): Pass &global_options to
11008 cl_target_option_restore.
11009 * config/pdp11/pdp11.h (optimize): Remove.
11010 * config/rs6000/rs6000.h (optimize): Remove.
11011 * config/sh/sh.h (optimize): Remove.
11012 * config/xtensa/xtensa.h (optimize): Remove.
11013 * coretypes.h (struct gcc_options): Declare.
11014 * diagnostic.c (diagnostic_initialize): Initialize
11015 context->option_state.
11016 (diagnostic_report_diagnostic): Pass option_state to
11017 option_enabled hook.
11018 * diagnostic.h (diagnostic_context.option_enabled): Add void *
11020 (diagnostic_context.option_state): New field.
11021 * final.c (final_start_function, final, final_scan_insn): Rename
11022 optimize parameter to optimize_p.
11023 * flags.h (optimize, optimize_size): Remove.
11024 * function.c (invoke_set_current_function_hook): Pass
11025 &global_options to cl_optimization_restore.
11026 * gcc.c (driver_handle_option): Take gcc_options parameter.
11027 Assert that it is &global_options.
11028 (process_command): Pass &global_options to read_cmdline_option.
11029 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
11031 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
11032 &global_options to set_option.
11033 * opts-common.c (handle_option, handle_generated_option,
11034 read_cmdline_option, set_option): Take explicit gcc_options
11035 parameters. Use option_flag_var.
11036 (option_flag_var): New.
11037 * opts.c (common_handle_option, lang_handle_option,
11038 target_handle_option): Take gcc_options parameter. Assert that it
11039 is &global_options.
11040 (read_cmdline_options): Pass &global_options to read_cmdline_option.
11041 (print_filtered_help): Use option_flag_var. Pass &global_options
11043 (common_handle_option): Use option_flag_var.
11044 (option_enabled): Take opts parameter. Use option_flag_var.
11045 (get_option_state): Take gcc_options parameter. Use
11046 option_flag_var. Pass gcc_options parameter to option_enabled.
11047 (enable_warning_as_error): Pass &global_options to
11048 handle_generated_option.
11049 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
11050 (cl_option_handler_func.handler): Take gcc_options parameter.
11051 (option_enabled, get_option_state, set_option, handle_option,
11052 handle_generated_option, read_cmdline_option): Take gcc_options
11054 * toplev.c (optimize, optimize_size): Remove.
11055 (print_switch_values): Pass &global_options to option_enabled.
11056 (option_affects_pch_p): Use option_flag_var. Pass &global_options
11057 to get_option_state.
11058 (general_init): Initialize global_dc->option_state.
11059 * tree.c (build_optimization_node): Pass &global_options to
11060 cl_optimization_save.
11061 (build_target_option_node): Pass &global_options to
11062 cl_target_option_save.
11064 2010-09-30 Martin Jambor <mjambor@suse.cz>
11066 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
11067 zero sized bit-fields.
11069 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
11071 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
11072 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
11073 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
11074 (c_parser_objc_class_declaration): Same change.
11075 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
11076 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
11077 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
11078 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
11079 and RID_AT_PUBLIC instead of RID_PUBLIC.
11080 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
11081 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
11083 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
11085 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
11086 Add links to current providers of packages for Solaris and IRIX.
11088 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11090 Merge from 'apple/trunk' branch on FSF servers.
11091 * c-parser.c: Applied change originally in c-parse.in.
11093 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
11096 * c-decl.c (start_decl): Check for redeclaration of class name.
11097 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
11099 2010-09-29 Steve Ellcey <sje@cup.hp.com>
11101 * config/ia64/ia64.c (ia64_builtin_decl): New.
11102 (TARGET_BUILTIN_DECL): Define.
11103 (ia64_builtins): New.
11104 (ia64_init_builtins): Save decls in ia64_builtins.
11106 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
11109 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
11110 (move2add_use_add3_insn): Likewise.
11111 (reload_cse_move2add): Likewise.
11112 * rtlanal.c (get_full_rtx_cost): New function.
11113 * rtl.h (struct full_rtx_costs): New.
11114 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
11115 costs_add_n_insns): New inline functions.
11116 (get_full_rtx_cost): Declare.
11119 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
11120 invariants. Check for reg_equiv_invariant.
11121 (reload): Assert that spilled_pseudos is empty when returning.
11123 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
11125 * config/i386/mingw32.h (TARGET_64BIT): replaced by
11126 TARGET_64BIT_DEFAULT in #if check.
11128 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
11130 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
11132 2010-09-29 Mike Stump <mikestump@comcast.net>
11134 * config/darwin.h (flag_mkernel): Remove.
11135 (flag_apple_kext): Likewise.
11137 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11138 Jack Howarth <howarth@bromo.med.uc.edu>
11140 * config/darwin.opt (undefined): Add.
11142 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
11145 * configure.ac: Add --enable-indirect-function option.
11146 * config.gcc: Add default_gnu_indirect_function.
11147 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
11148 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
11149 * varasm.c (do_assemble_alias): Adjust for macro name change.
11150 * configure: Rebuilt.
11151 * doc/install.texi: Document --enable-indirect-function.
11153 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11155 * doc/options.texi (Variable, Var, Init): Update documentation
11156 without reference to VarExists.
11157 (VarExists): Remove.
11158 * common.opt, config/i386/i386.opt, config/linux.opt,
11159 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
11160 Don't use VarExists.
11162 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11164 * optc-gen.awk: Generate global_options initializer instead of
11165 individual variables. Add x_ prefix to names of structure members.
11166 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
11167 names of structure members.
11168 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11169 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
11170 * doc/tm.texi: Regenerate.
11171 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11172 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
11173 * c-parser.c (disable_extension_diagnostics,
11174 restore_extension_diagnostics): Update names of cpp_options members.
11175 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11176 * common.opt (fcompare-debug-second): Don't use Var.
11177 * config/alpha/alpha.h (target_flags): Remove.
11178 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11179 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
11180 * config/bfin/bfin.h (target_flags): Remove.
11181 * config/cris/cris.h (target_flags): Remove.
11182 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
11183 cl_target_option members.
11184 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
11185 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
11186 ix86_can_inline_p): Update names of cl_target_option members.
11187 * config/i386/i386.h (ix86_isa_flags): Remove.
11188 * config/lm32/lm32.h (target_flags): Remove.
11189 * config/mcore/mcore.h (mcore_stack_increment): Remove.
11190 * config/mcore/mcore.md (addsi3): Remove extern declaration of
11191 flag_omit_frame_pointer.
11192 * config/mep/mep.h (target_flags): Remove.
11193 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11194 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
11195 * config/mmix/mmix.h (target_flags): Remove.
11196 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
11197 flag_expensive_optimizations): Remove.
11198 * config/s390/s390.h (flag_pic): Remove.
11199 * config/score/score-conv.h (target_flags): Remove.
11200 * config/sh/sh.h (sh_fixed_range_str): Remove.
11201 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
11202 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
11203 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11204 * diagnostic.c (diagnostic_initialize): Update names of
11205 diagnostic_context members.
11206 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
11207 warn_system_headers.
11208 (diagnostic_report_warnings_p): Update for new names.
11209 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
11210 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
11211 HARD_FRAME_POINTER_IS_ARG_POINTER.
11212 * flags.h (flag_compare_debug): Declare.
11213 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11214 * opts.c (flag_compare_debug): Define.
11215 (common_handle_option): Update names of diagnostic_context
11216 members. Handle -fcompare-debug-second.
11217 (fast_math_flags_struct_set_p): Update names of cl_optimization
11219 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11220 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11221 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11222 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11223 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11224 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11225 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
11226 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11227 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
11229 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
11231 * config/picochip/picochip.c (picochip_output_internal_label):
11232 This function can now be called for debug CFI labels, which can come
11233 in the middle of a vliw instruction. Postpone until end of vliw.
11235 2010-09-29 Richard Guenther <rguenther@suse.de>
11237 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
11238 (DECL_FILE_SCOPE_P): Use it.
11239 (TYPE_FILE_SCOPE_P): New macro.
11241 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11243 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
11244 a CPP_NAME which is a reserved word, clearly separate cases for
11245 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
11247 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11249 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
11250 token->value with the canonical spelling. Do exactly like C and
11251 C++ and leave it as it is.
11253 2010-09-28 Richard Henderson <rth@redhat.com>
11255 * config/alpha/alpha.c (alpha_builtins): New.
11256 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
11257 (alpha_builtin_function): New.
11258 (alpha_add_builtins, alpha_init_builtins): Use it.
11260 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
11262 * doc/standards.texi (Standards): Expanded the section on
11263 Objective-C and Objective-C++.
11265 2010-09-28 DJ Delorie <dj@redhat.com>
11268 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
11271 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11273 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
11274 attributes on methods.
11275 (c_parser_objc_method_definition): Handle attributes.
11276 (c_parser_objc_methodproto): Likewise.
11277 (c_parser_objc_maybe_method_attributes): New.
11278 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
11279 missing definition, similar to that in ObjC++.
11281 2010-09-28 Richard Henderson <rth@redhat.com>
11283 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
11284 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
11285 (CONFIG_SJLJ_EXCEPTIONS): Remove.
11286 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
11287 (STACK_CHECK_PROTECT): Likewise.
11288 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
11289 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
11290 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
11291 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
11292 (dwarf2out_assembly_start): Likewise.
11293 * except.c (init_eh): Use targetm.except_unwind_info.
11294 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
11295 (output_one_function_exception_table): Likewise.
11296 * final.c: Unconditionally include dwarf2out.h.
11297 (final_start_function): Unconditionally call dwarf2out routines.
11298 (final_end_function, final_scan_insn): Likewise.
11299 * function.c (expand_function_end): Use targetm.except_unwind_info.
11300 * opts.c (decode_options): Use targetm.except_unwind_info.
11301 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
11302 * target.def (debug_unwind_info, except_unwind_info): New.
11303 * target.h (enum unwind_info_type): New.
11304 * targhooks.c (default_debug_unwind_info): New.
11305 (default_except_unwind_info): New.
11306 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
11307 * targhooks.h: Declare them.
11308 * tree-tailcall.c: Include "target.h"
11309 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
11310 * Makefile.in (tree-tailcall.o): Update.
11311 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
11312 (lhd_gcc_personality): Likewise.
11314 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
11315 (TARGET_EXCEPT_UNWIND_INFO): New.
11316 (DWARF2_UNWIND_INFO): Update.
11317 (TARGET_DEBUG_UNWIND_INFO): New.
11318 * doc/tm.texi: Rebuild.
11320 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
11321 targetm.except_unwind_info.
11323 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
11324 (arm_except_unwind_info): New.
11325 (arm_compute_func_type): Use it.
11326 (arm_expand_prologue, thumb_pushpop): Likewise.
11327 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
11328 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
11329 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
11330 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
11331 (DWARF2_UNWIND_INFO): Remove.
11332 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
11333 (ARM_EABI_UNWIND_TABLES): Remove.
11335 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
11336 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
11337 (ia64_except_unwind_info): New.
11338 (ia64_output_function_prologue): Use it.
11339 (ia64_add_bundle_selector_before): Likewise.
11340 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
11341 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
11342 (TARGET_UNWIND_INFO): Remove.
11344 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
11346 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11348 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
11349 (c_parser_objc_protocol_definition): Likewise.
11350 (c_parser_external_declaration): Provide dummy attribute arguments.
11351 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
11352 (c_parser_objc_class_definition): Handle attributes.
11353 (c_parser_objc_protocol_definition): Likewise.
11355 2010-09-28 Tobias Burnus <burnus@net-b.de>
11359 * toplev.h (save_decoded_options, save_decoded_options_count):
11360 New global variables.
11361 * toplev.c (save_decoded_options, save_decoded_options_count):
11364 2010-09-28 Ian Lance Taylor <iant@google.com>
11366 * config/i386/i386.c (ix86_supports_split_stack): Test
11367 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
11369 2010-09-28 Ian Lance Taylor <iant@google.com>
11372 * opts.c (decode_options): Don't test whether the target supports
11373 split stack if flag_split_stack == 0.
11375 2010-09-28 Jan Hubicka <jh@suse.cz>
11377 * builtin-attrs.def (ATTR_LEAF): New attribute.
11378 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
11379 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
11380 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
11381 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
11382 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
11383 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
11384 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
11385 * sync-builtins.def: Annotate all builtins by leaf.
11386 * omp-builtins.def: Annotate all builtins by leaf.
11387 * builtins.def: Annotate relevant builtins with leaf attribute.
11388 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11389 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
11392 2010-09-28 Jan Hubicka <jh@suse.cz>
11394 * tree-ssa-ccp.c (fold_ctor_reference): New function.
11395 (fold_const_aggregate_ref): Use it.
11396 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
11397 into external static.
11399 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11402 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
11403 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
11404 (ix86_solaris_return_in_memory): Remove.
11405 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
11406 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
11407 (TARGET_SUBTARGET_DEFAULT): Redefine.
11408 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
11409 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
11410 (TARGET_SUBTARGET_DEFAULT): Redefine.
11411 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
11412 -mvect8-ret-in-mem.
11413 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
11415 2010-09-29 Alan Modra <amodra@gmail.com>
11418 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
11419 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
11420 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
11422 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
11423 (rs6000_emit_prologue): Don't just create frame save info for r2,
11426 2010-09-28 Richard Henderson <rth@redhat.com>
11428 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
11429 when 8 bytes are requested.
11431 2010-09-28 Tristan Gingold <gingold@adacore.com>
11433 * config/avr/avr.c (expand_prologue): Set
11434 current_function_static_stack_size.
11436 2010-09-28 Tristan Gingold <gingold@adacore.com>
11438 * config/alpha/alpha.md: Change the initial condition of the
11441 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
11443 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
11444 Split from *avx_<maxmin:code><mode>3.
11445 (*avx_<smaxmin:code><mode>3): Ditto.
11446 * config/i386/i386.md (maxmin): Remove code iterator.
11448 2010-09-27 Ian Lance Taylor <iant@google.com>
11450 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
11451 requires assembler support for CFI directives.
11453 2010-09-27 Richard Henderson <rth@redhat.com>
11455 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
11457 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
11459 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
11460 that AFTER is not in the range FROM..TO, inclusive.
11462 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
11463 Bernd Schmidt <bernds@codesourcery.com>
11465 PR rtl-optimization/45792
11466 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
11467 If not all insns are to be merged, for each edge, stash the
11468 next candidate after the to-be-merged insns before doing the
11469 merge, and use them for the retry at the new insertion point.
11470 Handle CC0 targets when retrying.
11472 2010-09-27 Ian Lance Taylor <iant@google.com>
11474 * common.opt (fsplit-stack): New option.
11475 * opts.c (decode_options): Set flag_split_stack to final value.
11476 * target.def (supports_split_stack): New hook.
11477 * gcc.c (STACK_SPLIT_SPEC): Define.
11478 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
11479 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
11480 (Code Gen Options): Document -fsplit-stack.
11481 * doc/extend.texi (Function Attributes): Mention no_split_stack.
11482 (Function Attributes): Document no_split_stack.
11483 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
11484 TARGET_SUPPORTS_SPLIT_STACK.
11485 * doc/tm.texi: Rebuild.
11486 * function.c (thread_prologue_and_epilogue_insns): If
11487 flag_split_stack, add split stack prologue.
11488 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
11489 * varasm.c (saw_no_split_stack): New static variable.
11490 (assemble_start_function): Set saw_no_split_stack if the function
11491 has the no_split_stack attribute.
11492 (file_end_indicate_split_stack): New function.
11493 * output.h (file_end_indicate_split_stack): Declare.
11494 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
11496 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
11498 * config/i386/i386.c (ix86_option_override_internal): Don't set
11499 expand_builtin_va_start to NULL if -fsplit-stack.
11500 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
11502 (ix86_va_start): If -fsplit-stack, get overflow pointer from
11503 scratch register set by prologue.
11504 (ix86_code_end): If -fsplit-stack, call
11505 file_end_indicate_split_stack.
11506 (ix86_supports_split_stack): New static function.
11507 (SPLIT_STACK_AVAILABLE): Define.
11508 (split_stack_prologue_scratch_regno): New static function.
11509 (split_stack_fn): New static variable.
11510 (ix86_expand_split_stack_prologue): New function.
11511 (ix86_live_on_entry): New static function.
11512 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
11513 (output_pic_addr_const): Likewise.
11514 (i386_asm_output_addr_const_extra): Likewise.
11515 (ix86_expand_call): Change return type to rtx. Return the new
11517 (TARGET_SUPPORTS_SPLIT_STACK): Define.
11518 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
11519 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
11520 (split_stack_prologue, split_stack_return): New insns.
11521 (split_stack_space_check): New insn.
11522 * config/i386/i386.h (struct machine_function): Add
11523 split_stack_varargs_pointer field.
11524 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
11525 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
11526 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
11527 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
11528 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
11530 (ix86_expand_call): Update declaration.
11532 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11534 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
11535 code. Added byref, which was missing in the list of codes.
11536 Explain that enumeration values are encoded as the integer type
11537 that the compiler uses to store them. Explain and make examples
11538 of how 'const' interacts with pointers, and the complication of
11539 the encoding of 'const char *'.
11540 (Legacy type encoding): New subsection, explaining that GCC emits
11541 incorrect type encodings for the NeXT runtime for compatibility
11543 (@@encode): New subsection, explaining @encode and particularly
11544 that protocol qualifiers are not recognized inside an @encode()
11546 (Method signatures): New subsection, explaining how method
11547 signatures are encoded.
11549 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11551 Merge from 'apple/trunk' branch on FSF servers. Removed small
11552 change in build_conditional_expr that had been added when fixing
11553 PR objc/27377 and which did the same check in a less complete way.
11555 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
11558 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
11559 looking for objective-c common pointer types.
11561 2005-06-22 Ziemowit Laski <zlaski@apple.com>
11564 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
11565 use their ObjC common type.
11567 2010-09-27 Richard Guenther <rguenther@suse.de>
11569 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
11571 2010-09-27 Jie Zhang <jie@codesourcery.com>
11573 * print-tree.c (print_node): Print in-constant-pool.
11575 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
11577 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
11578 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
11579 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
11580 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
11582 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
11584 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
11585 from pro_epilogue_adjust_stack_<mode>_{1,2}.
11586 (pro_epilogue_adjust_stack_<mode>_add): Rename from
11587 pro_epilogue_adjust_stack_<mode>_3.
11588 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
11589 renamed pro_epilogue_adjust_stack_{si,di}_add.
11590 (ix86_expand_prologue): Use indirect functions. Update for renamed
11591 pro_epilogue_adjust_stack_{si,di}_sub.
11593 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
11595 * config/i386/i386.md (movmsk_df): New insn.
11596 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
11597 sequence for TARGET_SSE_MATH.
11599 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
11601 * config/mips/mips.c (mips_builtin_decls): Declare.
11602 (mips_init_builtins): Store function declarations in
11603 mips_builtin_decls.
11604 (mips_builtin_decl): New function.
11605 (TARGET_BUILTIN_DECL): Define.
11607 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
11608 Richard Henderson <rth@redhat.com>
11610 * config/i386/cygwin.asm: Include auto-host.h.
11611 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
11612 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
11613 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
11614 alignment code from the 64-bit path. Use gas local labels.
11615 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
11616 from _di_2. Remove the useless constant integer argument.
11617 (pro_epilogue_adjust_stack_<mode>_3): New.
11618 (allocate_stack_worker_probe_<mode>): Macroize from
11619 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
11620 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
11621 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
11622 (__chkstk_ms): New function.
11623 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
11624 * config/i386/t-interix: Likewise.
11625 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
11626 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
11627 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
11628 * configure, config.in: Rebuild.
11630 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
11632 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
11633 statements because of the return slot optimization.
11635 2010-09-25 Anatoly Sokolov <aesok@post.ru>
11637 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
11638 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
11639 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11640 (class_likely_spilled_p): Rename to...
11641 (avr_class_likely_spilled_p): ...this. Make static. Change argument
11642 type to reg_class_t.
11644 2010-09-24 Jan Hubicka <jh@suse.cz>
11646 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
11647 (lto_symtab_resolve_symbols): Set it.
11648 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
11649 store resolution field in cgraph/varpool.
11650 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
11651 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
11652 (cgraph_dump_node): Drop used_from_object_file.
11653 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
11654 (cgraph_function_body_availability): Use decl_replaceable_p.
11655 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
11656 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
11657 cgraph_used_from_object_file_p.
11658 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
11659 cgraph_used_from_object_file_p.
11660 (resolution_used_from_other_file_p): New functoin.
11661 (cgraph_used_from_object_file_p): New predicate.
11662 * cgraph.h: Include plugin-api.h
11663 (struct cgraph_local_info): Remove used_from_object_file.
11664 (struct cgraph_node): Add resolution field.
11665 (struct varpool_node): Likewise; remove used_from_object_file;
11666 reove const_value_known.
11667 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
11668 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
11669 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11670 varpool_used_from_object_file_p): Declare.
11671 (varpool_get_node, varpool_extra_name_alias): Update prototype.
11672 * tree.h (DECL_REPLACEABLE_P): Remove.
11673 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
11674 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
11675 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
11676 input_overwrite_node, input_node, input_varpool_node): Stream
11678 * expr.c (expand_expr_real_1): Use const_value_known_p
11679 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
11681 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
11682 (function_and_variable_visibility): Set resolution for local vars
11683 and functions; use varpool_used_from_object_file_p.
11684 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
11686 (default_binds_local_p_1): Use resolutoin info.
11687 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
11688 * varpool.c (varpool_get_node): Constify.
11689 (const_value_known_p): Do not use vnode->const_value_known;
11690 use decl_replaceable_p.
11691 (varpool_finalize_decl): Do not set const_value_known.
11692 (cgraph_variable_initializer_availability): Use decl_replaceable_p
11693 (varpool_extra_name_alias): Return new node.
11694 (varpool_used_from_object_file_p): New function.
11696 2010-09-24 Richard Henderson <rth@redhat.com>
11698 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
11699 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
11700 (do_spill): Use REG_CFA_OFFSET.
11701 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
11703 (ia64_expand_epilogue): Likewise.
11704 (process_set): Split into ...
11705 (process_cfa_adjust_cfa): this,
11706 (process_cfa_register): this,
11707 (process_cfa_offset): and this new function.
11708 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
11709 instead of REG_FRAME_RELATED_EXPR.
11711 2010-09-24 Olivier Hainque <hainque@adacore.com>
11713 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
11715 2010-09-24 Jan Hubicka <jh@suse.cz>
11717 * doc/extend.texi: (attribute leaf): Document.
11718 * tree.c (local_define_builtin): Handle ECF_LEAF.
11719 (build_common_builtin_nodes): Set ECF_LEAF where needed.
11720 * tree.h (ECF_LEAF): New.
11721 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
11722 overwrittable and unavailable functions.
11723 (ipa_init): Put all_module_statics into optimization_summary_obstack.
11724 (copy_global_bitmap): Do not copy all_module_statics.
11725 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
11726 (propagate): Handle overwritable and unavailable leaf functions;
11727 initialize global info for overwritable and unavailable leaf functions;
11728 do not free all module statics.
11729 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
11731 * calls.c (flags_from_decl_or_type): Handle leaf.
11732 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
11735 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
11737 * gengtype.c: Reindented.
11738 * gengtype.h: Reindented.
11739 * gengtype-parse.c: Reindented.
11741 2010-09-24 Jan Hubicka <jh@suse.cz>
11743 PR tree-optimization/45738
11744 PR tree-optimization/45741
11745 * expr.c (string_constant): Allow CONST_DECL too;
11746 check that DECL_INITIAL is set.
11747 * varpool.c (const_value_known_p): Only look into VAR_DECL
11750 2010-09-24 Joseph Myers <joseph@codesourcery.com>
11752 * common.opt (undef): New.
11754 2010-09-24 Jakub Jelinek <jakub@redhat.com>
11756 PR middle-end/45234
11757 * rtl.h (enum global_rtl_index): Add
11758 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
11759 (LAST_VIRTUAL_POINTER_REGISTER): Define.
11760 (virtual_preferred_stack_boundary_rtx,
11761 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
11762 (LAST_VIRTUAL_REGISTER): Increase by one.
11763 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
11764 instead of LAST_VIRTUAL_REGISTER.
11765 * function.c (instantiate_new_reg): Handle
11766 virtual_preferred_stack_boundary_rtx.
11767 * emit-rtl.c (init_virtual_regs): Handle
11768 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11769 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
11770 * explow.c (round_push): If crtl->preferred_stack_boundary
11771 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
11772 virtual_preferred_stack_boundary_rtx alignment instead of
11773 crtl->preferred_stack_boundary alignment.
11774 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
11775 macros. Never decrease crtl->preferred_stack_boundary,
11776 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
11777 instead of PREFERRED_STACK_BOUNDARY. Don't modify
11778 stack_pointer_delta in dynamic allocation, even when size
11780 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
11782 * print-rtl.c (print_rtx): Handle
11783 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11784 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
11785 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
11786 * config/frv/frv.c (frv_emit_movsi): Likewise.
11787 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
11788 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
11792 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11794 PR middle-end/45234
11795 * calls.c (expand_call): Make sure that all variable sized
11796 adjustments are multiple of preferred stack boundary after
11799 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
11800 Dominique Dhumieres <dominiq@lps.ens.fr>
11803 * config/darwin-driver.c (darwin_default_min_version):
11804 Adjust size passed to memcpy in two places.
11806 2010-09-24 Richard Guenther <rguenther@suse.de>
11808 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
11809 Make sure to not call set_type_context with error_mark_node.
11810 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
11812 2010-09-24 Richard Guenther <rguenther@suse.de>
11814 * Makefile.in (OBJS-onestep): Remove.
11815 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
11816 (libbackend.a): Remove onestep support.
11817 (libbackend.o): Remove.
11818 * configure.ac (--enable-intermodule): Remove.
11819 * configure: Regenerate.
11821 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
11823 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
11824 reaching the end of a block if it occurs at a DEBUG_INSN.
11826 2010-09-09 Tristan Gingold <gingold@adacore.com>
11829 * config/vms/vms-crt0-64.c: Removed.
11830 * config/vms/vms-crt0.c: Removed.
11831 * config/vms/vms-psxcrt0-64.c: Removed.
11832 * config/vms/vms-psxcrt0.c: Removed.
11833 * config/vms/vms-ucrt0.c: New file.
11834 * config/vms/t-vms64: Removed.
11835 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
11836 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
11837 * config.gcc (alpha-dec-vms): Use t-vms.
11839 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11841 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
11842 underfull hbox in DVI output.
11843 (-fobjc-class-cxx-cdtors): Same change.
11844 (-fobjc-exceptions): Tidied up documentation. Explain what the
11845 option does, but moved the (lenghty) description of the exception
11846 syntax into objc.texi.
11847 (-fobjc-gc): Explain that the option is not useful with the GNU
11849 (-fzero-link): Explain that the GNU runtime always works in
11851 * doc/objc.texi: All sections: simplified @node declarations
11852 removing specification of next, previous, up node.
11853 (Objective-C): Updated introduction.
11854 (Garbage Collection): Updated. The bohem-gc library is now
11855 included in gcc itself. Mention that this section only applies to
11856 the GNU Objective-C runtime.
11857 (compatibility_alias): Small tidy up.
11858 (Exceptions): New section mostly containing text previously in the
11859 description of the -fobjc-exception command-line option.
11860 (Synchronization): Same.
11862 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
11864 * config/i386/i386.md (ix86_code_end): Move the initialization of
11865 xops array near the consumer. Use AX_REG and SP_REG instead of
11866 numerical constants.
11868 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11870 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
11871 method [methodname]' for an Objective-C method instead of the less
11872 satisfactory 'too many arguments to function' (with no method name).
11874 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
11876 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
11877 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
11878 (execute_update_addresses_taken): Remove parameter. Execute the
11879 optimization unconditionally.
11880 * passes.c (execute_function_todo): Call execute_update_addresses_taken
11881 unconditionally if TODO_rebuild_alias is set, else only when optimizing
11882 if TODO_update_address_taken is set.
11884 2010-09-23 Anatoly Sokolov <aesok@post.ru>
11886 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11887 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
11888 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11889 (arm_output_addr_const_extra): Make static.
11891 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
11893 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
11894 define as unspec_volatile.
11895 ("nops"): Define as unspec_volatile. Use fputs to write to
11896 asm_out_file directly. Output NOPs on separate lines using while loop.
11897 * config/i386/i386.c (ix86_code_end): Use fputs to write to
11898 asm_out_file directly. Output NOPs on separate lines using while loop.
11900 2010-09-23 Richard Guenther <rguenther@suse.de>
11902 PR tree-optimization/45565
11903 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
11904 Make sure to adjust the fndecl before replacing the stmt.
11906 2010-09-23 Richard Guenther <rguenther@suse.de>
11908 PR middle-end/45750
11909 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
11910 gimplifying MEM_REF.
11912 2010-09-23 Alan Modra <amodra@gmail.com>
11914 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
11915 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
11917 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
11919 PR rtl-optimization/44374
11920 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
11921 * df-core.c (df_set_bb_dirty): Set it.
11922 * ifcvt.c (find_memory): Remove function.
11923 (dead_or_predicable): Use can_move_insns_across.
11924 * df.h (can_move_insns_across): Declare function.
11925 * cfgcleanup.c (block_was_dirty): New static variable.
11926 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
11927 than df_get_bb_dirty.
11928 (try_head_merge_bb): New static function.
11929 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
11931 * df-problems.c: Include "target.h"
11932 (df_simulate_find_uses): New static function.
11933 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
11934 (find_memory, find_memory_store): New static functions.
11935 (can_move_insns_across): New function.
11936 * Makefile.in (df-problems.o): Update dependencies.
11938 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11941 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
11942 is specified and the suffix of the file isn't ".c".
11943 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11945 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11947 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
11948 * doc/cppopts.texi: Fix markup of index entry.
11949 * doc/extend.texi (Constructing Calls): Fix markup of
11950 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
11951 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
11952 (Vague Linkage, C++ Attributes): Fix markup of index entries and
11954 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
11956 (C Dialect Options, C++ Dialect Options, Warning Options)
11957 (Debugging Options, Spec Files, Darwin Options)
11958 (i386 and x86-64 Options, MIPS Options)
11959 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
11960 index entries, avoid abbreviations, allow URLs to wrap, avoid
11961 long lines, avoid overlong pages from long @itemx lists.
11962 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
11963 * doc/standards.texi (Standards): Likewise.
11964 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
11966 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11968 * opts-common.c (prune_options): Make static. Work with decoded
11970 (decode_cmdline_options_to_array): Call prune_options. Don't
11971 resize option array here.
11972 * opts.h (prune_options): Remove prototype.
11973 * gcc.c (process_command): Take decoded options; don't call
11974 decode_cmdline_options_to_array here. Use decoded options for argv[0].
11975 (main): Call decode_cmdline_options_to_array here instead of
11976 prune_options. Update call to process_command.
11977 * config/darwin-driver.c: Include opts.h.
11978 (darwin_default_min_version): Work with decoded options. Don't
11979 handle -b or -V here.
11980 * config/darwin.h (darwin_default_min_version): Update prototype.
11981 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
11982 darwin_default_min_version.
11983 * config/i386/cygwin.h (mingw_scan): Update prototype.
11984 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
11985 * config/i386/cygwin1.c: Include opts.h.
11986 (mingw_scan): Work with decoded options.
11987 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
11988 * config/t-darwin (darwin-driver.o): Update dependencies.
11990 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11992 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
11993 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
11994 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
11995 -force-link, -force-link=, -language, -language=,
11996 -library-directory, -library-directory=, -no-canonical-prefixes,
11997 -no-standard-libraries, -no-warnings, -optimize, -output,
11998 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
11999 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
12000 -print-file-name=, -print-libgcc-file-name,
12001 -print-multi-directory, -print-multi-lib,
12002 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
12003 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
12004 -profile, -save-temps, -shared, -specs, -specs=, -static,
12005 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
12007 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
12008 * gcc.c (A Short Introduction to Adding a Command-Line Option):
12010 (cc1_options): Correct specs for passing down --help,
12011 --target-help and --help=*. Add spec for passing down --version.
12012 (struct option_map, option_map, target_option_translations,
12013 translate_options): Remove.
12014 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
12015 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
12016 OPT_fhelp_ and OPT_ftarget_help.
12017 (process_command): Don't call translate_options. Call
12018 decode_cmdline_options_to_array before checking for
12019 -no-canonical-prefixes using decoded options.
12020 * opts-common.c (tm.h): Update comment on #include.
12021 (find_opt): Allow abbreviations of long options.
12022 (struct option_map, option_map): New.
12023 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
12025 (target_option_translations): New.
12026 (decode_cmdline_options_to_array): Handle
12027 TARGET_OPTION_TRANSLATE_TABLE in driver.
12028 * opts.c (common_handle_option): Don't handle OPT_fhelp,
12029 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
12031 2010-09-22 Richard Guenther <rguenther@suse.de>
12033 * tree-inline.c (optimize_inline_calls): Schedule cleanups
12034 only if we inlined something. Block compaction and conditional
12035 folding are done by cfg cleanup. Schedule update-address-taken.
12036 (tree_function_versioning): Remove redundant call to number_blocks.
12037 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
12038 folding is done by cfg cleanup.
12039 * passes.c (init_optimization_passes): Remove update-address-taken
12040 pass after IPA inlining.
12042 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
12044 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
12045 to update conditions. Fix reg_mode[] check.
12047 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
12049 * config/picochip/picochip.md (movhicc): Use expand to check whether
12050 movhicc is available and split it after reload.
12052 2010-09-22 Richard Guenther <rguenther@suse.de>
12054 * tree-ssanames.c (release_dead_ssa_names): Do not remove
12056 * passes.c (init_optimization_passes): Remove early CFG cleanup.
12057 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
12058 (pass_cleanup_cfg): Likewise.
12059 (execute_fixup_cfg): Cleanup.
12060 * tree-pass.h (pass_cleanup_cfg): Remove.
12062 2010-09-22 Martin Jambor <mjambor@suse.cz>
12064 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
12065 builtins if it is true.
12066 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
12069 2010-09-22 Martin Jambor <mjambor@suse.cz>
12071 * tree-sra.c (struct access): New field grp_no_warning.
12072 (create_access_replacement): Set TREE_NO_WARNING according to
12074 (create_artificial_child_access): Use build_ref_for_model and set
12075 grp_no_warning if build_user_friendly_ref_for_offset fails.
12076 (propagate_subaccesses_across_link): Likewise.
12078 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
12081 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
12084 2010-09-22 Tristan Gingold <gingold@adacore.com>
12086 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
12088 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
12090 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
12091 * config/i386/i386.c (decide_alg): Update for rename.
12093 2010-09-22 Jakub Jelinek <jakub@redhat.com>
12095 PR rtl-optimization/45739
12096 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
12097 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
12099 2010-09-21 Anatoly Sokolov <aesok@post.ru>
12101 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
12102 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
12104 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
12105 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12107 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12110 * c-parser.c (c_parser_objc_method_definition): Check the return
12111 value of objc_start_method_definition and if false is returned,
12112 parse the method definition but emit no code.
12114 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12117 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
12118 call objc_get_interface_ivars ().
12120 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
12123 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
12124 static chain-register is used for 64-bit.
12126 2010-09-21 Richard Guenther <rguenther@suse.de>
12128 * dwarf2out.c (is_cu_die): New function.
12129 (add_pubtype): Use it.
12130 (gen_subprogram_die): Likewise.
12131 (gen_struct_or_union_type_die): Likewise.
12132 (dwarf2out_finish): Likewise.
12133 (comp_unit_die): Rename to ...
12134 (single_comp_unit_die): ... this.
12135 (comp_unit_die): New function lazily constructing and
12136 returning single_comp_unit_die.
12137 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
12138 base_type_die, subrange_type_die, modified_type_die,
12139 lower_bound_default, add_bound_info, add_prototyped_attribute,
12140 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
12141 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
12142 force_decl_die, gen_namespace_die, dwarf2out_decl,
12143 dwarf2out_start_source_file, dwarf2out_end_source_file,
12144 prune_unused_types, dwarf2out_finish): Use it.
12145 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
12146 the global list of translation-unit decls.
12147 (dwarf2out_init): Do not create single_comp_unit_die here.
12148 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
12150 2010-09-21 Richard Guenther <rguenther@suse.de>
12152 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
12155 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
12157 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
12158 (qhs_extenddi_cstr): Likewise.
12159 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
12160 them for the source operand.
12162 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
12164 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
12165 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
12166 (ix86_split_ashr): Ditto.
12167 (ix86_split_lshr): Ditto.
12169 2010-09-21 Richard Guenther <rguenther@suse.de>
12171 PR tree-optimization/45580
12172 * tree-ssa-propagate.c (substitute_and_fold): Always replace
12174 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
12175 virtuals fold the call into a regular indirect one.
12177 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
12179 PR rtl-optimization/42775
12180 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
12181 scheduling is enabled.
12183 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12185 PR rtl-optimization/45728
12186 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
12187 gen_lowpart_common first and if that fails, force_reg first
12188 before calling gen_lowpart.
12190 PR middle-end/45678
12191 * cfgexpand.c (expand_one_stack_var_at): Use
12192 crtl->max_used_stack_slot_alignment as max_align, instead
12193 of maximum of that and PREFERRED_STACK_BOUNDARY.
12194 Don't call update_stack_alignment.
12196 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
12198 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
12199 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
12200 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
12201 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
12202 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
12203 (build_nonstandard_integer_type): Likewise.
12204 (build_range_type_1): New function, built from...
12205 (build_range_type): ...this. Call build_range_type_1.
12206 (build_nonshared_range_type): New function.
12207 (build_array_type_1): New function, built from...
12208 (build_array_type: ...this. Call build_array_type_1.
12209 (build_nonshared_array_type): New function.
12210 * tree.h (build_nonshared_range_type): Declare.
12211 (build_nonshared_array_type): Likewise.
12213 2010-09-20 Anatoly Sokolov <aesok@post.ru>
12215 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
12216 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12217 (arm_class_likely_spilled_p): New function.
12219 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
12221 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
12222 indirect functions.
12223 (ix86_split_ashl): Ditto.
12224 (ix86_split_ashr): Ditto.
12225 (ix86_split_lshr): Ditto.
12226 (ix86_adjust_counter): Ditto.
12228 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
12230 * c-family/c-common.h (constant_string_class): Documented with
12231 comment identical to the one already in c-common.c.
12233 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12235 * dwarf2out.c (any_cfis_emitted): New static variable.
12236 (add_fde_cfi): Set it.
12237 (dwarf2out_frame_debug): Clear it before processing,
12238 if it is set afterwards, flush any queued reg saves.
12241 * dwarf2out.c (add_accessibility_attribute): Assume
12242 DW_ACCESS_private as the default for dwarf_version > 2
12243 and DW_TAG_class_type parent.
12244 (gen_inheritance_die): Assume DW_ACCESS_public as the default
12245 for dwarf_version > 2 and parent other than DW_TAG_class_type.
12247 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
12250 * arm.md (arm_movt): Only enable on machines with MOVT.
12252 2010-09-20 Jie Zhang <jie@codesourcery.com>
12254 * config/arm/arm.c (arm_address_offset_is_imm): New.
12255 (arm_early_store_addr_dep): New.
12256 (arm_early_load_addr_dep): New.
12257 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
12258 (arm_early_load_addr_dep): Declare.
12259 (arm_address_offset_is_imm): Declare.
12260 * config/arm/cortex-m4.md: New file.
12261 * config/arm/cortex-m4-fpu.md: New file.
12262 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
12263 (attr generic_sched): Exclude cortexm4.
12264 (attr generic_vfp): Exclude cortexm4.
12266 2010-09-20 Richard Guenther <rguenther@suse.de>
12268 PR middle-end/45704
12269 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
12271 2010-09-20 Jan Hubicka <jh@suse.cz>
12273 PR tree-optimize/45605
12274 * cgraph.h (const_value_known_p): Declare.
12275 (varpool_decide_const_value_known): Remove.
12276 * tree-ssa-ccp.c (get_base_constructor): Use it.
12277 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
12278 * expr.c (string_constant): Likewise.
12279 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
12280 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12281 function_and_variable_visibility): Likewise.
12282 * gimplify.c (gimplify_call_expr): Likewise.
12283 * gimple-fold.c (get_symbol_constant_value): Likewise.
12284 * varpool.c (varpool_decide_const_value_known): Replace by...
12285 (const_value_known_p): ... this one; handle other kinds of DECLs
12286 too and work for automatic vars.
12287 (varpool_finalize_decl): Use const_value_known_p.
12289 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
12292 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
12294 2010-09-20 Richard Guenther <rguenther@suse.de>
12296 PR tree-optimization/45705
12297 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
12299 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12301 PR rtl-optimization/45695
12302 * combine.c (try_combine): When splitting a two set pattern,
12303 make sure the pattern which will be put into i2 doesn't use REGs
12304 or MEMs set by insns in between i2 and i3.
12306 2010-09-19 Jan Hubicka <jh@suse.cz>
12309 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
12310 processing same node twice.
12312 2010-09-19 Anatoly Sokolov <aesok@post.ru>
12314 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
12315 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12316 (bfin_class_likely_spilled_p): New function
12318 2010-09-19 Ira Rosen <irar@il.ibm.com>
12320 PR tree-optimization/45714
12321 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
12322 created in vectorizable_call instead of the original statement in
12325 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
12327 * config/i386/i386-protos.h (split_double_mode): New prototype.
12328 (split_di, split_ti): Remove prototypes.
12329 * config/i386/i386.c (split_double_mode): New function.
12330 (split_di, split_ti): Remove.
12331 (ix86_expand_branch): Use split_double_mode.
12332 (ix86_split_to_parts): Ditto.
12333 (ix86_split_ashl): Ditto.
12334 (ix86_split_ashr): Ditto.
12335 (ix86_split_lshr): Ditto.
12336 (ix86_force_to_memory): Ditto.
12337 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
12339 2010-09-18 Jan Hubicka <jh@suse.cz>
12341 PR tree-optimization/45453
12342 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
12343 virtual functions are reachable.
12344 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
12345 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
12346 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
12347 when modifying function.
12349 2010-09-18 Jan Hubicka <jh@suse.cz>
12351 PR tree-optimization/45605
12352 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
12353 * gimple-fold.c (static_object_in_other_unit_p): New function.
12354 (canonicalize_constructor_val): Use it.
12355 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
12357 (gimple_fold_obj_type_ref_known_binfo): Use
12358 static_object_in_other_unit_p.
12360 2010-09-18 Richard Guenther <rguenther@suse.de>
12362 PR tree-optimization/45709
12363 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
12364 insertions until after all PHI nodes of the block are processed.
12366 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
12368 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
12370 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
12372 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
12374 2010-09-18 Richard Guenther <rguenther@suse.de>
12376 PR tree-optimization/45709
12377 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
12379 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
12381 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
12382 (dot_deps_stmt): Same.
12383 * graphite-poly.c (dot_lst): Same.
12384 * graphite-scop-detection.c (dot_all_scops): Same.
12387 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
12390 2009-12-16 Ben Elliston <bje@au.ibm.com>
12392 * tree-data-ref.c (dot_rdg_1): Added back.
12393 (dot_rdg): Same. Added "#if 0" around system call.
12395 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12396 Richard Henderson <rth@redhat.com>
12398 * config/i386/i386.c (initial_ix86_tune_features): Add
12399 X86_TUNE_PAD_SHORT_FUNCTION.
12400 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
12401 (ix86_count_insn): New.
12402 (ix86_pad_short_function): Likewise.
12403 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
12405 * config/i386/i386.h (ix86_tune_indices): Add
12406 X86_TUNE_PAD_SHORT_FUNCTION.
12407 (TARGET_PAD_SHORT_FUNCTION): New.
12409 * config/i386/i386.md (UNSPEC_NOPS): New.
12412 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12414 PR middle-end/45234
12415 * calls.c (expand_call): Make sure that all variable sized
12416 adjustments are multiple of preferred stack boundary after
12419 2010-09-17 DJ Delorie <dj@redhat.com>
12421 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
12422 passed an invalid value, print an error instead of ICEing.
12423 (valid_psw_flag): New.
12424 (rx_expand_builtin): Call it for setpsw/clrpsw.
12425 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
12427 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
12428 (bitclr_in_memory): Likewise.
12429 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
12431 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12433 PR middle-end/45678
12434 * cfgexpand.c (update_stack_alignment): New.
12435 (get_decl_align_unit): Use it.
12436 (expand_one_stack_var_at): Call update_stack_alignment.
12438 2010-09-17 Richard Guenther <rguenther@suse.de>
12440 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
12441 Properly copy the read string.
12443 2010-09-17 Joseph Myers <joseph@codesourcery.com>
12445 * doc/options.texi (Variable): Document.
12446 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
12447 generate target_flags declarations explicitly. Don't define
12448 VarExists variables for the driver.
12449 * common.opt (target_flags): New Variable record.
12450 (flag_dump_unnumbered, flag_dump_unnumbered_links,
12451 flag_var_tracking, flag_var_tracking_assignments,
12452 flag_var_tracking_assignments_toggle): Don't mark variables with
12454 * config/i386/i386.c (ix86_isa_flags): Don't define here.
12455 * config/i386/i386.opt (ix86_isa_flags): Define here.
12456 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
12457 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
12459 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
12460 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
12461 Only define for generator programs.
12462 * rtlanal.c (target_flags): Remove.
12463 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
12464 flag_var_tracking_assignments_toggle): Remove.
12466 2010-09-17 Michael Matz <matz@suse.de>
12468 PR tree-optimization/43432
12469 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
12470 Accept backwards consecutive accesses.
12471 (vect_create_data_ref_ptr): If step is negative generate
12473 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
12474 (perm_mask_for_reverse, reverse_vec_elements): New functions.
12475 (vectorizable_load): Handle loads with negative steps when easily
12478 2010-09-03 Jan Hubicka <jh@suse.cz>
12480 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
12482 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
12484 * config/v850/v850.c (v850_function_value_regno_p): Make static.
12485 Adjust comments. Declare.
12486 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
12487 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
12489 2010-09-17 Richard Guenther <rguenther@suse.de>
12491 * common.opt (combine): Remove.
12492 * gcc.c (default_compilers): Remove specs testing combine.
12493 The C compilers no longer can combine.
12494 (option_map): Remove -combine.
12495 (display_help): Remove -combine.
12496 (driver_handle_option): Remove OPT_combine handling.
12497 (compile_input_file_p): Remove.
12498 (do_spec): Remove code concerning combine.
12500 * doc/invoke.texi: Remove traces of -combine.
12501 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
12503 2010-09-17 Richard Guenther <rguenther@suse.de>
12505 PR middle-end/45678
12506 * builtins.c (fold_builtin_memory_op): Always properly adjust
12507 alignment of memory accesses.
12509 2010-09-16 Jan Hubicka <jh@suse.cz>
12511 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
12514 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
12516 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
12518 * config/i386/i386.c (predict_jump): Add prototype.
12519 (flag_opts): Add -m8bit-idiv.
12520 (ix86_split_idivmod): New.
12522 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
12523 Add 2 splitters for SI/DI mode divide.
12524 (divmod<mode>4_1): New pattern.
12525 (udivmod<mode>4_1): Likewise.
12526 (testdi_ccno_1): Likewise.
12528 * config/i386/i386.opt (m8bit-idiv): New.
12530 * doc/invoke.texi: Document -m8bit-idiv.
12532 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
12535 * config/i386/i386.c (min_insn_size): Moved out of the
12536 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
12538 2010-09-16 Jan Hubicka <jh@suse.cz>
12540 * lto-cgraph.c (lto_output_node): Fix handling of clones.
12541 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
12542 unreachable clones with reachable clones.
12543 * tree-inline.c (copy_bb): Fix sanity checking when producing
12546 2010-09-16 Anatoly Sokolov <aesok@post.ru>
12548 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
12549 (TARGET_MEMORY_MOVE_COST): Define.
12550 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
12552 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
12554 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
12555 maybe_tidy_empty_bb.
12558 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12559 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12561 2010-09-16 Joseph Myers <joseph@codesourcery.com>
12563 * target.def (target_option.optimization): New hook.
12564 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
12565 TARGET_OPTION_OPTIMIZATION hook.
12566 * doc/tm.texi: Regenerate.
12567 * hooks.c (hook_void_int_int): New.
12568 * hooks.h (hook_void_int_int): Declare.
12569 * opts.c: Don't include tm_p.h.
12570 (decode_options): Use targetm.target_option.optimization instead
12571 of OPTIMIZATION_OPTIONS.
12572 * system.h (OPTIMIZATION_OPTIONS): Poison.
12573 * config/arm/arm-protos.h (arm_optimization_options): Remove.
12574 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
12575 (arm_optimization_options): Rename to arm_option_optimization.
12577 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
12578 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
12579 (cris_option_optimization): New.
12580 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
12581 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
12582 (crx_option_optimization): New.
12583 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
12584 * config/frv/frv-protos.h (frv_optimization_options): Remove.
12585 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
12586 (frv_optimization_options): Rename to frv_option_optimization.
12588 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
12589 * config/h8300/h8300.c (h8300_option_optimization): New.
12590 (TARGET_OPTION_OPTIMIZATION): Define.
12591 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
12592 * config/i386/i386-protos.h (optimization_options): Remove.
12593 * config/i386/i386.c (optimization_options): Rename to
12594 ix86_option_optimization. Make static.
12595 (TARGET_OPTION_OPTIMIZATION): Define.
12596 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
12597 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
12598 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
12599 (ia64_optimization_options): Rename to ia64_option_optimization.
12600 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
12601 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
12602 commented-out definition.
12603 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
12604 instead of OPTIMIZATION_OPTIONS.
12605 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
12606 (m32r_option_optimization): New.
12607 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
12608 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
12610 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
12611 (mcore_option_optimization): New.
12612 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
12613 * config/mep/mep-protos.h (mep_optimization_options): Remove.
12614 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
12615 (mep_optimization_options): Rename to mep_option_optimization.
12616 Make static. Take unused level and size parameters.
12617 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
12618 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
12619 (mmix_option_optimization): New.
12620 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
12621 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
12622 (pdp11_option_optimization): New.
12623 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
12624 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
12625 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
12626 (optimization_options): Rename to rs6000_option_optimization.
12628 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
12629 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
12630 * config/rx/rx.c (rx_set_optimization_options): Rename to
12631 rx_option_optimization. Make static. Take unused level and size
12633 (TARGET_OPTION_OPTIMIZATION): Define.
12634 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
12635 * config/s390/s390-protos.h (optimization_options): Remove.
12636 * config/s390/s390.c (optimization_options): Rename to
12637 s390_option_optimization. Make static. Don't mark size parameter
12639 (TARGET_OPTION_OPTIMIZATION): Define.
12640 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
12641 * config/sh/sh-protos.h (sh_optimization_options): Remove.
12642 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
12643 (sh_optimization_options): Rename to sh_option_optimization. Make
12644 static. Don't mark parameters unused.
12645 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
12646 * config/spu/spu-protos.h (spu_optimization_options): Remove.
12647 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
12648 (spu_optimization_options): Rename to spu_option_optimization.
12650 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
12651 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
12652 (v850_option_optimization): New.
12653 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
12654 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
12655 (xtensa_option_optimization): New.
12656 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
12658 2010-09-16 Joseph Myers <joseph@codesourcery.com>
12660 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
12661 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
12662 * doc/tm.texi: Regenerate.
12663 * system.h (OVERRIDE_OPTIONS): Poison.
12664 * target.def (override): Default to hook_void_void.
12665 * targhooks.c (default_target_option_override): Remove.
12666 * genmodes.c, machmode.def: Update comments mentioning
12668 * config/alpha/alpha-modes.def: Update comment mentioning
12669 alpha_override_options.
12670 * config/alpha/alpha-protos.h (override_options): Remove.
12671 * config/alpha/alpha.c (override_options): Rename to
12672 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
12673 (TARGET_OPTION_OVERRIDE): Define.
12674 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
12675 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
12676 of OVERRIDE_OPTIONS.
12677 * config/arc/arc-protos.h (arc_init): Remove.
12678 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
12679 (arc_init): Rename to arc_option_override. Make static.
12680 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
12681 (OVERRIDE_OPTIONS): Remove.
12682 * config/arm/arm-protos.h (arm_override_options): Remove.
12683 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
12684 (arm_override_options): Rename to arm_option_override. Make
12685 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12686 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
12687 * config/arm/arm.md: Update comment referring to arm_override_options.
12688 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12689 instead of OVERRIDE_OPTIONS.
12690 * config/avr/avr-protos.h (avr_override_options): Remove.
12691 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
12692 (avr_override_options): Rename to avr_option_override. Make static.
12693 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
12694 * config/bfin/bfin-protos.h (override_options): Remove (twice).
12695 * config/bfin/bfin.c (override_options): Rename to
12696 bfin_option_override. Make static.
12697 (TARGET_OPTION_OVERRIDE): Define.
12698 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
12699 * config/cris/cris-protos.h (cris_override_options): Remove.
12700 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
12701 (cris_override_options): Rename to cris_option_override. Make static.
12702 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
12703 * config/frv/frv-protos.h (frv_override_options): Remove.
12704 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
12705 (frv_override_options): Rename to frv_option_override. Make static.
12706 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
12707 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
12708 * config/h8300/h8300.c (h8300_init_once): Rename to
12709 h8300_option_override. Make static.
12710 (TARGET_OPTION_OVERRIDE): Define.
12711 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
12712 * config/i386/i386-protos.h (override_options): Remove.
12713 * config/i386/i386.c (override_options): Rename to
12714 ix86_option_override_internal. Make static. Comments referring
12715 to this function and callers changed.
12716 (ix86_option_override): New.
12717 (TARGET_OPTION_OVERRIDE): Define.
12718 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
12719 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
12720 * config/ia64/ia64.c (ia64_file_start): Update comment referring
12721 to ia64_override_options.
12722 * config/iq2000/iq2000-protos.h (override_options): Remove.
12723 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
12724 (override_options): Rename to iq2000_option_override. Make static.
12725 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
12726 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
12727 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
12728 (lm32_override_options): Rename to lm32_option_override. Make static.
12729 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
12730 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
12731 (m32r_option_override): New.
12732 (m32r_init): Update comment.
12733 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
12734 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
12735 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
12736 (m68hc11_override_options): Rename to m68hc11_option_override.
12737 Make static. Return void.
12738 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
12739 * config/m68k/m68k-protos.h (override_options): Remove.
12740 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
12741 (override_options): Rename to m68k_option_override. Make static.
12742 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
12743 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
12744 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
12745 (mcore_override_options): Rename to mcore_option_override. Make
12747 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
12748 * config/mep/mep-protos.h (mep_override_options): Remove.
12749 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
12750 (mep_override_options): Rename to mep_option_override. Make static.
12751 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
12752 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
12753 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
12754 (mmix_override_options): Rename to mmix_option_override. Make static.
12755 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
12756 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
12757 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
12758 (mn10300_override_options): Rename to mn10300_option_override.
12760 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
12761 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
12762 * config/moxie/moxie.c (moxie_override_options): Rename to
12763 moxie_option_override. Make static.
12764 (TARGET_OPTION_OVERRIDE): Define.
12765 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
12766 * config/picochip/picochip-protos.h (picochip_override_options):
12767 Remove. Update comment referring to picochip_override_options.
12768 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
12769 (picochip_override_options): Rename to picochip_option_override.
12770 Make static. Update comment and definition of
12771 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
12772 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
12773 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12774 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12775 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12776 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12777 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12778 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
12779 instead of OVERRIDE_OPTIONS.
12780 * config/rs6000/rs6000-modes.def: Update comment referring to
12781 rs6000_override_options.
12782 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
12783 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
12784 (rs6000_override_options): Rename to
12785 rs6000_option_override_internal. Make static. Commented
12786 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
12787 (rs6000_option_override): New.
12788 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
12789 instead of OVERRIDE_OPTIONS.
12790 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12791 * config/s390/s390-protos.h (override_options): Remove.
12792 * config/s390/s390.c (override_options): Rename to
12793 s390_option_override. Make static.
12794 (TARGET_OPTION_OVERRIDE): Define.
12795 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
12796 * config/score/score-protos.h (score_override_options): Remove.
12797 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
12798 (score_override_options): Rename to score_option_override. Make
12800 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
12801 Update comment referring to override_options.
12802 * config/score/score3.c (score3_override_options): Rename to
12803 score3_option_override.
12804 * config/score/score3.h (score3_override_options): Rename to
12805 score3_option_override.
12806 * config/score/score7.c (score7_override_options): Rename to
12807 score7_option_override.
12808 * config/score/score7.h (score7_override_options): Rename to
12809 score7_option_override.
12810 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
12811 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
12812 (sparc_override_options): Rename to sparc_option_override. Make
12813 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12814 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
12815 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12816 instead of OVERRIDE_OPTIONS.
12817 * config/spu/spu-protos.h (spu_override_options): Remove.
12818 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
12819 (spu_override_options): Rename to spu_option_override. Make
12821 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
12822 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
12824 * config/vax/vax-protos.h (override_options): Remove.
12825 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
12826 (override_options): Rename to vax_option_override. Make static.
12827 Call SUBTARGET_OVERRIDE_OPTIONS.
12828 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
12829 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
12830 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
12831 * config/xtensa/xtensa-protos.h (override_options): Remove.
12832 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
12833 (override_options): Rename to xtensa_option_override. Make static.
12834 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
12836 2010-09-16 Richard Guenther <rguenther@suse.de>
12838 PR tree-optimization/45623
12839 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
12840 (get_constraint_for_component_ref): If computing a constraint
12841 for the rhs handle type punning through unions.
12842 (get_constraint_for_address_of): Adjust.
12843 (get_constraint_for_1): Likewise.
12844 (get_constraint_for): Likewise.
12845 (get_constraint_for_rhs): New function.
12846 (do_structure_copy): Adjust.
12847 (make_constraint_to): Likewise.
12848 (handle_const_call): Likewise.
12849 (find_func_aliases): Likewise.
12850 (process_ipa_clobber): Likewise.
12851 (create_variable_info_for): Likewise.
12853 2010-09-16 Ira Rosen <irar@il.ibm.com>
12855 * tree-vectorizer.c: Fix documentation.
12856 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
12857 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
12858 is_pattern_stmt_p, is_loop_header_bb_p,
12859 stmt_vinfo_set_inside_of_loop_cost,
12860 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
12861 known_alignment_for_access_p): Likewise.
12862 * tree-vect-loop.c: Fix documentation.
12863 (vect_get_cost): Start function name from new line.
12864 * tree-vect-data-refs.c: Fix documentation.
12865 * tree-vect_stmts.c: Likewise.
12866 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
12867 (vectorizable_store): Free vec_oprnds if allocated.
12868 (vectorizable_condition): Initialize several variables to avoid
12870 * tree-vect-slp.c: Fix documentation.
12872 2010-09-16 Richard Guenther <rguenther@suse.de>
12874 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
12875 is TS_TRANSLATION_UNIT_DECL.
12876 (initialize_tree_contains_struct): Adjust.
12877 (all_translation_units): New global vector.
12878 (build_translation_unit_decl): New function.
12879 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
12880 (struct tree_translation_unit_decl): New.
12881 (all_translation_units): Declare.
12882 (union tree_node): Add translation_unit_decl member.
12883 (build_translation_unit_decl): Declare.
12884 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
12885 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
12887 (pack_value_fields): Call it.
12888 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
12889 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
12890 (lto_output_tree_pointers): Call it.
12891 * lto-streamer-in.c (lto_input_tree_ref): Handle references
12892 to TRANSLATION_UNIT_DECL.
12893 (unpack_ts_translation_unit_decl_value_fields): New function.
12894 (unpack_value_fields): Call it.
12895 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
12896 (lto_input_tree_pointers): Call it.
12897 * lto-streamer.c (check_handled_ts_structures): Adjust.
12898 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
12899 * c-decl.c (all_translation_units): Remove.
12900 (pop_scope): Use build_translation_unit_decl.
12901 (collect_all_refs): Adjust.
12902 (for_each_global_decl): Likewise.
12903 (c_write_global_declarations): Likewise.
12905 2010-09-16 Jakub Jelinek <jakub@redhat.com>
12908 * fold-const.c (fold_checksum_tree): Change slot from const void **
12909 to void **, use CONST_CAST_TREE to store into *slot.
12911 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12913 * config/i386/i386.md: Remove unneeded empty conditions and
12914 preparation statements from expanders.
12915 * config/i386/mmx.md: Ditto.
12916 * config/i386/sse.md: Ditto.
12918 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12920 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
12922 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12924 PR rtl-optimization/45593
12925 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
12926 insns that were in delay slots as stand-alone insns.
12928 2010-09-15 Ian Lance Taylor <iant@google.com>
12930 * incpath.c (remove_duplicates): If name is not a directory, issue
12931 a warning rather than an error.
12933 2010-09-15 Martin Jambor <mjambor@suse.cz>
12935 PR middle-end/45644
12936 * tree-sra.c (create_access): Check for bit-fields directly.
12938 2010-09-15 Jakub Jelinek <jakub@redhat.com>
12940 PR tree-optimization/45633
12941 * tree-cfg.c (verify_gimple_assign_binary): Allow
12942 MINUS_EXPR with lhs and rhs1 pointer vector and
12943 rhs2 sizetype vector.
12944 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
12945 or vector pointer use TER to optimize pointer subtraction.
12947 2010-09-15 Jie Zhang <jie@codesourcery.com>
12949 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
12952 2010-09-15 Ian Lance Taylor <iant@google.com>
12954 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
12956 2010-09-15 Ian Lance Taylor <iant@google.com>
12958 * function.c (get_arg_pointer_save_area): Set
12959 arg_pointer_save_area_init to true.
12961 2010-09-15 Martin Jambor <mjambor@suse.cz>
12963 * tree-sra.c (generate_subtree_copies): Updated comment.
12964 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
12965 obtained from the statement iterator instead.
12966 (load_assign_lhs_subreplacements): Removed parameters lhs and
12967 right_offset, which is obtained from top_racc instead. Parameter lacc
12968 is now expected to be the root of the processed tree rather than root's
12969 first child. Updated all callers.
12971 2010-09-15 Joseph Myers <joseph@codesourcery.com>
12973 * config/pdp11/pdp11.c (register_move_cost): Rename to
12974 pdp11_register_move_cost.
12975 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
12976 pdp11_register_move_cost.
12977 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
12978 pdp11_register_move_cost instead of register_move_cost.
12980 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
12982 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
12983 pattern for vmovn. Expansion in case of non
12984 -mvectorize-with-neon-quad.
12985 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
12986 non- -mvectorize-with-neon-quad case.
12987 (move_lo_quad_<mode>): New expansion to vmov into low part.
12988 (move_hi_quad_<mode>): New expansion to vmov into high part.
12989 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
12990 (move_lo_quad_v4sf): Likewise.
12991 (move_lo_quad_v8hi): Likewise.
12992 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
12994 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
12996 * config/arm/iterators.md (ANY128): New mode iterator.
12997 (V_narrow_pack): New mode attribute.
12998 (V_HALF): Add attribute.
12999 (V_DOUBLE): Add attribute.
13000 (V_mode_nunits): Add attribute.
13002 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
13004 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
13005 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
13007 2010-09-15 Olivier Hainque <hainque@adacore.com>
13008 Jose Ruiz <ruiz@adacore.com>
13010 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
13011 * config/alpha/osf5-unwind.h: New file.
13013 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13016 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
13017 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
13018 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
13020 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13022 * c-lang.h (struct lang_type): Add variable_size GTY option.
13024 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13027 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
13029 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13031 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
13032 result isn't used in memory address.
13034 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13036 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
13037 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
13038 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
13039 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
13040 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
13041 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
13043 * target.def: Add units_per_simd_word to vectorize.
13045 * targhooks.c (default_units_per_simd_word): New.
13046 * targhooks.h (default_units_per_simd_word): Likewise.
13047 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
13048 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13049 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
13050 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13051 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
13052 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13053 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
13054 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13056 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
13057 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
13059 * tree-vect-stmts.c: Don't include "tm_p.h".
13060 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
13061 with targetm.vectorize.units_per_simd_word.
13063 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
13065 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
13067 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
13068 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
13070 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
13071 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
13073 * doc/tm.texi: Regenerated.
13075 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13077 * tree-vect-stmts.c: Include "tm_p.h".
13079 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
13082 2010-09-14 Martin Jambor <mjambor@suse.cz>
13084 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
13085 location of generated statement. Changed all callers.
13086 (build_ref_for_model): New parameter loc which used to set location of
13087 all generated expressions. Changed all callers.
13088 (generate_subtree_copies): Likewise.
13089 (init_subtree_with_zero): Likewise.
13090 (sra_modify_expr): Set locations of all generated statements and
13091 expressions to the location the original statement.
13092 (handle_unscalarized_data_in_subtree): Likewise.
13093 (load_assign_lhs_subreplacements): Likewise.
13094 (sra_modify_constructor_assign): Likewise.
13095 (sra_modify_assign): Likewise.
13097 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
13102 * doc/install.texi (sparc*-*-*): New section.
13103 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
13105 2010-09-14 Jakub Jelinek <jakub@redhat.com>
13107 PR middle-end/45567
13108 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
13109 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
13110 (expand_builtin): Adjust caller.
13111 (expand_builtin_unop): Only use subtarget if it has the right mode.
13113 2010-09-14 Tristan Gingold <gingold@adacore.com>
13115 * configure.ac (plugins): Fix typos.
13116 * configure: Regenerate.
13118 2010-09-14 Jakub Jelinek <jakub@redhat.com>
13121 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
13122 gen_type_die for function/method return type.
13124 2010-09-14 Ira Rosen <irar@il.ibm.com>
13126 PR tree-optimization/45470
13127 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
13128 can throw an exception.
13129 * tree-vect-stmts.c (vectorizable_call): Likewise.
13131 2010-09-14 DJ Delorie <dj@redhat.com>
13134 * config/mep/mep-protos.h (mep_save_register_info,
13135 mep_reinit_regs, mep_init_regs): Declare.
13137 * config/mep/mep.c: Move all target definitions to the end of the
13138 file to avoid the need for duplicate declarations.
13139 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
13140 (mep_reorg_erepeat): Remove unused variables.
13141 (mep_expand_builtin): Likewise.
13143 * config/mep/mep-pragma.c: Don't include rtl.h.
13144 (INVALID_REGNUM): New.
13145 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
13147 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
13148 Avoid enum/integer math.
13150 2010-09-13 Joseph Myers <joseph@codesourcery.com>
13153 * config/mep/t-mep (GTM_H): Add insn-constants.h.
13154 * config/mep/mep.c (mep_conditional_register_usage): Take no
13156 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
13158 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
13159 call to mep_conditional_register_usage.
13161 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
13164 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
13167 2010-09-13 Jakub Jelinek <jakub@redhat.com>
13169 PR rtl-optimization/45617
13170 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
13171 even if low N bits of X aren't known to be zero.
13173 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
13175 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
13177 * config/i386/i386.c (initial_ix86_tune_features): Add
13178 X86_TUNE_VECTORIZE_DOUBLE.
13179 (ix86_units_per_simd_word): New.
13181 * config/i386/i386.h (ix86_tune_indices): Add
13182 X86_TUNE_VECTORIZE_DOUBLE.
13183 (TARGET_VECTORIZE_DOUBLE): New.
13184 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
13186 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
13188 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
13189 (new_temp_expr_table): Allocate call_cnt vector.
13190 (free_temp_expr_table): Free it.
13191 (process_replaceable): Add call_cnt parm and set in vector.
13192 (find_replaceable_in_bb): Skip replacement if def/use span a call.
13193 (debug_ter): Dump call_cnt value, remove stderr uses.
13195 2010-09-13 Jan Hubicka <jh@suse.cz>
13197 * tree.c (build_zero_cst): New.
13198 * tree.h (build_zero_cst): Declare.
13199 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
13200 (get_base_constructor): Break out from ...
13201 (fold_const_aggregate_ref): Here; handle empty constructors.
13203 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
13205 * config/arm/arm.md: (define_attr "conds"): Update comment.
13206 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
13207 conds attribute to clob.
13208 (arm_sync_compare_and_swapsi): Likewise.
13209 (arm_sync_compare_and_swap<mode>): Likewise.
13210 (arm_sync_lock_test_and_setsi): Likewise.
13211 (arm_sync_lock_test_and_set<mode>): Likewise.
13212 (arm_sync_new_<sync_optab>si): Likewise.
13213 (arm_sync_new_nandsi): Likewise.
13214 (arm_sync_new_<sync_optab><mode>): Likewise.
13215 (arm_sync_new_nand<mode>): Likewise.
13216 (arm_sync_old_<sync_optab>si): Likewise.
13217 (arm_sync_old_nandsi): Likewise.
13218 (arm_sync_old_<sync_optab><mode>): Likewise.
13219 (arm_sync_old_nand<mode>): Likewise.
13221 2010-09-13 Olivier Hainque <hainque@adacore.com>
13223 * fwprop.c (forward_propagate_and_simplify): Only attach a
13224 REG_EQUAL note to an insn if the destination is a register.
13225 * gcse.c (try_replace_reg): Likewise.
13227 2010-09-13 Richard Guenther <rguenther@suse.de>
13229 PR tree-optimization/45611
13230 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
13231 (copy_ref_info): Likewise.
13233 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
13238 * tree-pretty-print.c (dump_generic_node): Disregard top-level
13239 types of MEM_REF pointer types to the same type.
13241 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
13243 PR rtl-optimization/41087
13244 * ifcvt.c (noce_get_condition): Don't allow conditions with
13247 2010-09-12 Anatoly Sokolov <aesok@post.ru>
13249 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13250 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
13251 * config/frv/frv.c (frv_register_move_cost): Make static. Change
13252 arguments type to reg_class_t. Add mode argument.
13253 (frv_memory_move_cost): New.
13254 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
13256 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
13258 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
13259 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
13261 2010-09-10 Jan Hubicka <jh@suse.cz>
13263 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
13265 2010-09-10 Richard Guenther <rguenther@suse.de>
13267 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
13268 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
13269 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
13270 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
13271 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
13273 2010-09-10 Richard Guenther <rguenther@suse.de>
13275 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
13276 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
13277 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
13278 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
13280 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
13282 PR middle-end/45634
13283 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
13284 of string folding is of integral type.
13286 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
13288 * doc/invoke.texi (-x): Fix typo.
13290 2010-09-10 Richard Guenther <rguenther@suse.de>
13293 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
13294 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13295 Output DECL_DEBUG_EXPR.
13296 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
13297 Input DECL_DEBUG_EXPR.
13299 2010-09-10 Richard Guenther <rguenther@suse.de>
13301 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
13302 (build_index_type): Implement in terms of build_range_type.
13303 (build_range_type): Do not allow NULL_TREE type, improve
13304 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
13306 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
13307 create a distinct copy of the type.
13309 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
13311 * configure: Regenerated.
13312 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
13314 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13316 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
13317 * config/arm/cortex-a9-neon.md: New and partially generated.
13318 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
13320 2010-09-10 Richard Guenther <rguenther@suse.de>
13322 * tree.h (build_index_2_type): Remove.
13323 * tree.c (build_index_2_type): Remove.
13325 2010-09-10 Jakub Jelinek <jakub@redhat.com>
13328 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
13329 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
13330 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
13332 2010-09-10 Martin Jambor <mjambor@suse.cz>
13334 PR tree-optimization/44972
13335 * tree-sra.c: Include toplev.h.
13336 (build_ref_for_offset): Entirely reimplemented.
13337 (build_ref_for_model): New function.
13338 (build_user_friendly_ref_for_offset): New function.
13339 (analyze_access_subtree): Removed build_ref_for_offset check.
13340 (propagate_subaccesses_across_link): Likewise.
13341 (create_artificial_child_access): Use
13342 build_user_friendly_ref_for_offset.
13343 (propagate_subaccesses_across_link): Likewise.
13344 (ref_expr_for_all_replacements_p): Removed.
13345 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
13346 (sra_modify_expr): Use build_ref_for_model.
13347 (load_assign_lhs_subreplacements): Likewise.
13348 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
13349 checks for return values of build_ref_for_offset.
13350 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
13351 build_ref_for_offset.
13352 * ipa-prop.h: Include gimple.h
13353 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
13354 (ipa_analyze_indirect_call_uses): Update comment.
13355 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
13356 (IPA_PROP_H): Likewise.
13358 2010-09-10 Martin Jambor <mjambor@suse.cz>
13360 PR tree-optimization/44972
13361 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
13362 calling build_ref_for_offset.
13364 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13366 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
13367 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
13368 * config/arm/arm-tune.md: Regenerate.
13369 * doc/invoke.texi (ARM Options): Document it.
13371 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
13373 * config/i386/i386.c: Include sched-int.h.
13374 (TARGET_SCHED_DISPATCH): Defined.
13375 (TARGET_SCHED_DISPATCH_DO): Defined.
13376 (DISPATCH_WINDOW_SIZE): Defined.
13377 (MAX_DISPATCH_WINDOWS): Defined.
13378 (MAX_INSN): Defined.
13379 (MAX_IMM): Defined.
13380 (MAX_IMM_SIZE): Defined.
13381 (MAX_IMM_32): Defined.
13382 (MAX_IMM_64): Defined.
13383 (MAX_LOAD): Defined.
13384 (MAX_STORE): Defined.
13386 (dispatch_group): New.
13387 (num_allowable_groups): New.
13389 (sched_insn_info_s): New.
13390 (dispatch_windows_s): New.
13392 (dispatch_window_list): New.
13393 (dispatch_window_list1): New.
13394 (get_mem_group): New.
13396 (dispatch_violation): New.
13398 (is_prefetch): New.
13399 (init_window): New.
13400 (allocate_window): New.
13401 (init_dispatch_sched): New.
13402 (is_end_basic_block): New.
13403 (process_end_window): New.
13404 (allocate_next_window): New.
13405 (find_constant_1): New.
13406 (find_constant): New.
13407 (get_num_immediates): New.
13408 (has_immediate): New.
13409 (get_insn_path): New.
13410 (get_insn_group): New.
13411 (count_num_restricted): New.
13412 (fits_dispatch_window): New.
13413 (add_insn_window): New.
13414 (add_to_dispatch_window): New.
13415 (debug_dispatch_window_file): New.
13416 (debug_dispatch_window): New.
13417 (debug_insn_dispatch_info_file): New.
13418 (debug_ready_dispatch): New.
13419 (do_dispatch): New.
13420 (has_dispatch): New.
13421 * config/i386/i386.h (debug_ready_dispatch): Declared.
13422 (debug_dispatch_window): Declared.
13423 * config/i386/i386.opt (mdispatch-scheduler): New flag.
13424 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
13425 (TARGET_SCHED_DISPATCH_DO): New.
13426 * doc/tm.texi: Regererated.
13427 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
13428 ready_remove_first_dispatch
13429 (schedule_block): Call targetm.sched.dispatch and
13430 targetm.sched.dispatch_do.
13431 (sched_init): Call targetm.sched.dispatch and
13432 targetm.sched.dispatch_do.
13433 (ready_remove_first_dispatch): New.
13434 (number_in_ready): New.
13435 (get_ready_element): New.
13436 * hooks.c (hook_bool_rtx_int_false): New.
13437 (hook_void_rtx_int): New.
13438 * hooks.h (hook_bool_rtx_int_false): Declared.
13439 (hook_void_rtx_int): Declared.
13440 * sched-int.h (IS_DISPATCH_ON): Defined.
13442 (DISPATCH_VIOLATION): Defined.
13443 (FITS_DISPATCH_WINDOW): Defined.
13444 (DISPATCH_INIT): Defined.
13445 (ADD_TO_DISPATCH_WINDOW): Defined.
13446 (get_ready_element): Declared.
13447 (number_in_ready): Declared.
13448 * target.def (dispatch): Defined.
13449 (dispatch_do): Defined.
13451 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13453 PR middle-end/45312
13454 * reload1.c (merge_assigned_reloads): Remove.
13455 (reload_as_needed): Don't call it.
13457 2010-09-09 Anatoly Sokolov <aesok@post.ru>
13459 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
13460 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13461 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13463 2010-09-09 Matthias Klose <doko@ubuntu.com>
13466 * configure.ac (--enable-plugin): Enhance for cross builds.
13467 * configure: Regenerate.
13469 2010-09-09 Jan Hubicka <jh@suse.cz>
13471 PR tree-optimization/45598
13472 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
13473 string folding is of integral type.
13475 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
13477 * configure.ac (gnu_indirect_function): New test.
13478 * configure: Rebuilt.
13479 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
13480 * defaults.h (IFUNC_ASM_TYPE): Provide default.
13482 * doc/extend.texi (Function Attributes): Document ifunc.
13483 * varasm.c (do_assemble_alias): Deal with ifuncs too.
13485 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
13487 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
13488 epilogue instruction move.
13490 2010-09-09 Jan Hubicka <jh@suse.cz>
13492 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
13493 command line to allow more partitions than input files.
13495 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13497 PR middle-end/44554
13498 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
13500 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13502 PR middle-end/40386
13503 * ira.c (pseudo_for_reload_consideration_p): Don't use
13504 flag_ira_share_spill_slots.
13506 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13508 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
13509 point zero operands that fit into a single GPR.
13510 (s390_preferred_reload_class): Ensure we only return general-purpose
13512 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
13513 floating-point zero operands into GPRs.
13514 ("*mov<mode>_64"): Likewise.
13515 ("mov<mode>"): Likewise using lhi.
13517 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13519 * config/s390/s390.c (s390_symref_operand_p): Return false for
13520 literal pool references.
13521 (s390_check_qrst_address): Update caller.
13523 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
13525 * config/i386/predicates.md (ext_register_operand): Check that
13526 SUBREG_REG is really a register before looking for REGNO.
13527 (reg_not_xmm0_operand): Handle SUBREGs correctly.
13528 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
13530 2010-09-09 Jakub Jelinek <jakub@redhat.com>
13532 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
13533 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
13534 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
13535 * print-rtl.c (print_rtx): Likewise.
13536 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
13537 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
13538 for ADDR_EXPR with non-addressable object.
13539 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
13540 (struct dw_val_struct): Add v.val_decl_ref.
13541 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
13542 Handle DW_OP_GNU_implicit_pointer.
13543 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
13544 (get_ref_die_offset_label): New function.
13545 (implicit_ptr_descriptor): New function.
13546 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
13547 (loc_descriptor): Likewise.
13548 (gen_variable_die): Put even definitions into decl_die_table.
13549 (resolve_addr_in_expr): Resolve still unresolved
13550 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
13552 (dwarf2out_finish): Call output_location_lists after outputting
13553 .debug_info and .debug_abbrev instead of before.
13555 2010-09-09 Roland McGrath <roland@redhat.com>
13557 * dwarf2out.c (DWARF_REF_SIZE): Define.
13558 (size_of_loc_descr): Use it for DW_OP_call_ref.
13560 2010-09-09 Alan Modra <amodra@gmail.com>
13562 * doc/invoke.text: Reinstate mcmodel=medium.
13563 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13564 CMODEL_MEDIUM as default.
13565 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
13566 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
13567 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
13568 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
13570 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13573 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
13574 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
13575 (builtin_longjmp): Likewise.
13576 (allocate_stack): Use hard_frame_pointer_rtx instead of
13578 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
13579 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
13580 (pa_can_eliminate): Likewise.
13581 (TARGET_INTERNAL_ARG_POINTER): Define.
13582 (TARGET_CAN_ELIMINATE): Define.
13583 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
13585 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
13586 (pa_internal_arg_pointer, pa_can_eliminate,
13587 pa_initial_elimination_offset): New.
13588 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
13589 (HARD_FRAME_POINTER_REGNUM): Set to register three.
13590 (INITIAL_FRAME_POINTER_OFFSET): Delete.
13591 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
13593 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
13594 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
13595 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
13596 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
13597 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
13598 new soft frame pointer.
13599 * config/pa/pa64-regs.h: Likewise.
13601 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13603 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
13604 numerical constant.
13605 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
13607 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13610 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
13612 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13616 * tree-pretty-print.c (dump_generic_node): Disregard top-level
13617 qualifiers in otherwise equal MEM_REF pointer types.
13618 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
13619 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
13621 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13624 * config/arm/arm.md (bswapsi2): Handle condition correctly
13625 for armv6 and optimize_size.
13627 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13630 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
13632 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13634 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
13635 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
13636 ix86_expand_strlen, legitimate_pic_address_disp_p,
13637 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
13638 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
13639 ix86_check_movabs, ix86_secondary_memory_needed): Change function
13641 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
13642 return_in_memory_ms_64, ix86_check_movabs,
13643 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
13644 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
13645 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
13646 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
13647 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
13648 ix86_secondary_memory_needed): Change to bool. Return
13649 "true" and "false" values.
13650 * config/i386/i386.md: Return "true" and "false" values.
13652 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13654 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13655 run_expensive_tests.
13657 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13659 * toplev.c (output_stack_usage): Use lbasename instead of basename.
13661 2010-09-08 Martin Jambor <mjambor@suse.cz>
13664 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
13667 2010-09-08 Richard Guenther <rguenther@suse.de>
13669 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
13671 (iterative_hash_gimple_type): Likewise.
13672 (gimple_type_hash): Likewise.
13673 (gimple_register_type): Likewise.
13674 (print_gimple_types_stats): Likewise.
13675 (free_gimple_type_tables): Likewise.
13677 2010-09-08 Michael Matz <matz@suse.de>
13679 PR tree-optimization/43430
13680 * tree-vect-stmts.c (vectorizable_condition): Support multiple
13681 copies for conditional statements if it's not part of a reduction.
13683 2010-09-08 Michael Matz <matz@suse.de>
13685 PR tree-optimization/33244
13686 * tree-ssa-sink.c (statement_sink_location): Don't sink into
13687 empty loop latches.
13689 2010-09-08 Richard Guenther <rguenther@suse.de>
13691 PR tree-optimization/45578
13692 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
13693 Be more careful when transfering alignment information to
13694 the new induction variable.
13695 (copy_ref_info): Likewise.
13697 2010-09-08 Richard Guenther <rguenther@suse.de>
13699 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
13700 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
13702 2010-09-08 Arnaud Charlet <charlet@adacore.com>
13704 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
13705 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
13707 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
13710 * doc/md.texi: Fixed modes on several standard pattern names.
13712 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
13714 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
13715 (ashl<mode>3): ...this.
13716 (loongson_psra<V_suffix>): Rename to...
13717 (ashr<mode>3): ...this.
13718 (loongson_psrl<V_suffix>): Rename to...
13719 (lshr<mode>3): ...this.
13720 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
13721 (CODE_FOR_loongson_psllw): Define.
13722 (CODE_FOR_loongson_psrlh): Define.
13723 (CODE_FOR_loongson_psrlw): Define.
13724 (CODE_FOR_loongson_psrah): Define.
13725 (CODE_FOR_loongson_psraw): Define.
13727 2010-09-07 Richard Henderson <rth@redhat.com>
13729 * tree-vect-data-refs.c: Include tm_p.h.
13730 * Makefile.in (tree-vect-data-refs.o): Update deps.
13731 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
13732 Move delarations outside #ifdef RTX_CODE.
13734 2010-09-07 Richard Henderson <rth@redhat.com>
13736 * final.c (rest_of_handle_final): Unconditionally do
13737 output_function_exception_table before assemble_end_function.
13739 2010-09-07 Jan Hubicka <jh@suse.cz>
13741 * tree-inline.c (tree_inlinable_function_p): Do not test
13742 DECL_REPLACEABLE_P.
13743 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
13744 update_callee_keys, cgraph_decide_inlining): Test function availability.
13745 * cif-code.def (OVERWRITABLE): New code.
13747 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
13748 Jack Howarth <howarth@bromo.med.uc.edu>
13753 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
13754 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
13755 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
13758 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13760 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
13761 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
13763 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13765 * config.gcc: Don't append t-android for Android targets.
13767 * config/t-android: Removed.
13769 2010-09-07 Richard Henderson <rth@redhat.com>
13771 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
13772 * doc/tm.texi.in: Add doc marker.
13773 * doc/tm.texi: Rebuild.
13774 * except.c (switch_to_exception_section): Always build.
13775 (output_one_function_exception_table): Move section switch,
13776 personality output, and label output ...
13777 (output_function_exception_table): ... here. Use the new
13780 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
13781 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
13782 TARGET_ASM_INIT_SECTIONS): New.
13783 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
13785 (TARGET_ASM_UNWIND_EMIT): Update to match.
13786 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
13788 * config/arm/arm.c (arm_asm_emit_except_personality): New.
13789 (arm_asm_init_sections): New.
13790 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
13792 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13794 * config/arm/arm.md: Remove unused variable.
13796 2010-09-07 Anatoly Sokolov <aesok@post.ru>
13798 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13799 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
13800 (m32r_memory_move_cost): New function.
13802 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13804 * config.gcc: Append t-android for Android targets.
13806 * config/t-android: New.
13808 2010-09-07 Richard Henderson <rth@redhat.com>
13810 * target.def (unwind_emit_before_insn): New hook.
13811 * doc/tm.texi.in: Add @hook marker for it.
13812 * doc/tm.texi: Rebuild.
13813 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
13815 2010-09-07 Martin Jambor <mjambor@suse.cz>
13818 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
13819 are any type attributes.
13821 2010-09-07 Jan Hubicka <jh@suse.cz>
13823 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
13824 array_ref_low_bound in string access folding.
13826 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
13829 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
13830 eh_return fixup sequence.
13832 2010-09-07 Jan Hubicka <jh@suse.cz>
13834 * gimple-fold.c (maybe_fold_reference): Verify that operand is
13835 gimple_min_invariant.
13837 2010-09-07 Richard Guenther <rguenther@suse.de>
13839 PR middle-end/45569
13840 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
13841 nor CONSTRUCTOR can trap.
13842 * tree-complex.c (update_complex_assignment): Update EH info.
13844 2010-09-07 Richard Guenther <rguenther@suse.de>
13846 PR middle-end/45569
13847 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
13848 * passes.c (execute_function_todo): Do not verify anything if
13851 2010-09-07 Richard Guenther <rguenther@suse.de>
13853 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
13855 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
13858 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
13859 New define_mode_attrs.
13860 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
13861 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
13862 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
13863 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
13864 Remove pool_range attribute.
13865 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
13866 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
13867 pool_range and neg_pool_range attributes.
13868 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
13869 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
13870 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
13872 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13874 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
13877 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13880 * config/i386/mmx.md (*mov<mode>_internal_rex64,
13881 *mov<mode>_internal_avx, *mov<mode>_internal,
13882 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
13883 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
13885 2010-09-06 Mark Mitchell <mark@codesourcery.com>
13887 * c-typeck.c (do_warn_double_promotion): Remove.
13888 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
13891 2010-09-06 Anatoly Sokolov <aesok@post.ru>
13893 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
13894 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
13895 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
13896 argument type to reg_class_t. Change result type to bool.
13897 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13899 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
13902 * gthr-posix.h (__gthread_objc_thread_detach): Use
13903 _objc_thread_attribs when detaching a thread.
13904 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
13906 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13909 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
13910 * configure: Regenerated.
13912 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13914 * combine.c (try_combine): Set subst_low_luid to i0.
13916 2010-09-06 Richard Guenther <rguenther@suse.de>
13918 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
13919 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
13920 (build_aligned_type): Declare.
13921 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
13922 (check_aligned_type): New function.
13923 (build_aligned_type): Likewise.
13924 * expr.c (expand_assignment): Handle misaligned stores via
13925 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
13926 (expand_expr_real_1): Likewise.
13927 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
13928 * tree-vect-stmts.c (vectorizable_store): Do not build
13929 MISALIGNED_INDIRECT_REF but initialize alignment information.
13930 (vectorizable_load): Likewise.
13931 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
13933 * cfgexpand.c (expand_debug_expr): Likewise.
13934 * dwarf2out.c (loc_list_from_tree): Likewise.
13935 * fold-const.c (maybe_lvalue_p): Likewise.
13936 (operand_equal_p): Likewise.
13937 (build_fold_addr_expr_with_type_loc): Likewise.
13938 * gimplify.c (gimplify_addr_expr): Likewise.
13939 (gimplify_expr): Likewise.
13940 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13941 (verify_gimple_assign_single): Likewise.
13942 * tree-dump.c (dequeue_and_dump): Likewise.
13943 (tree_could_trap_p): Likewise.
13944 * tree-predcom.c (ref_at_iteration): Likewise.
13945 * tree-pretty-print.c (dump_generic_node): Likewise.
13946 (op_code_prio): Likewise.
13947 (op_symbol_code): Likewise.
13948 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13949 * tree-ssa-loop-im.c (for_each_index): Likewise.
13950 (gen_lsm_tmp_name): Likewise.
13951 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13952 (find_interesting_uses_address): Likewise.
13953 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13954 * tree-ssa-operands.c (get_expr_operands): Likewise.
13955 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13956 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13957 (ao_ref_init_from_vn_reference): Likewise.
13958 * tree.c (staticp): Likewise.
13959 (build1_stat): Likewise.
13960 (reference_alias_ptr_type): Likewise.
13961 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13962 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
13963 MISALIGNED_INDIRECT_REF handling.
13965 2010-09-06 Richard Guenther <rguenther@suse.de>
13967 PR tree-optimization/45534
13968 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
13969 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
13971 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
13972 valid on the target.
13974 2010-09-06 Andreas Schwab <schwab@redhat.com>
13976 * configure.ac: Quote argument of AC_MSG_WARN.
13977 * configure: Regenerate.
13979 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13981 * sel-sched.c (move_cond_jump): Correct arguments to
13982 maybe_tidy_empty_bb.
13983 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13985 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
13987 PR rtl-optimization/44919
13988 * sel-sched.c (move_cond_jump): Remove assert, check that
13989 the several blocks case can only happen with mutually exclusive
13990 insns instead. Rewrite the movement code to support moving through
13991 several basic blocks.
13993 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13995 * config/i386/i386.md (iptrsize): New mode attribute.
13997 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
13999 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
14000 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
14001 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
14002 (stack_tls_protect_set_<mode>): Ditto from
14003 stack_tls_protect_set_{si,di}. Use %@ to output segment register
14004 of thread base pointer load.
14005 (stack_tls_protect_test_<mode>): Ditto from
14006 stack_tls_protect_test_{si,di}. Use %@ to output segment register
14007 of thread base pointer load.
14008 (stack_protect_set): Rewrite using indirect functions.
14009 (stack_protect_test): Ditto.
14010 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
14011 (ix86_print_operand): Handle '@'.
14013 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
14015 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
14018 2010-09-05 Mark Mitchell <mark@codesourcery.com>
14020 * doc/invoke.texi: Document -Wdouble-promotion.
14021 * c-typeck.c (convert_arguments): Check for implicit conversions
14022 from float to double.
14023 (do_warn_double_promotion): New function.
14024 (build_conditional_expr): Use it.
14025 (build_binary_op): Likewise.
14027 2010-09-05 Richard Guenther <rguenther@suse.de>
14029 PR tree-optimization/45535
14030 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
14031 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
14033 (indirect_refs_may_alias_p): Likewise.
14035 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
14037 * config/sh/sh.c (sh_option_override): Make static.
14038 Adjust comments. Declare.
14039 (sh_function_value_regno_p): Likewise.
14040 (sh_register_move_cost): Modify the arguments, make static.
14041 Adjust comments. Declare.
14042 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
14043 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14044 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
14045 REGISTER_MOVE_COST): Delete.
14046 * config/sh/sh-protos.h (sh_override_options): Delete.
14047 (sh_register_move_cost): Delete.
14048 (sh_function_value_regno_p): Delete.
14050 2010-09-04 Anatoly Sokolov <aesok@post.ru>
14052 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
14053 m32r_function_value_regno_p): New functions.
14054 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14055 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
14056 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
14057 FUNCTION_VALUE_REGNO_P): Remove.
14059 2010-09-04 Jan Hubicka <jh@suse.cz>
14061 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
14062 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
14063 fold_read_from_constant_string.
14065 * gimple.h (canonicalize_constructor_val): Declare.
14066 * gimple-fold.c (canonicalize_constructor_val): New function.
14067 (get_symbol_constant_value):Use it.
14068 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
14070 2010-09-04 Jan Hubicka <jh@suse.cz>
14072 * tree-switch-conversion.c (build_one_array): Set constructor to be
14074 * varpool.c (varpool_finalize_decl): Compute const_value_known.
14076 2010-09-04 Richard Guenther <rguenther@suse.de>
14079 * tree-flow.h (force_gimple_operand_1): Declare.
14080 (force_gimple_operand_gsi_1): Likewise.
14081 * gimplify.c (force_gimple_operand_1): New worker taking a
14082 gimple predicate for ...
14083 (force_gimple_operand): ... which now wraps it.
14084 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
14085 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
14087 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
14088 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
14089 (create_mem_ref): Likewise.
14091 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
14093 * config/i386/predicates.md (sse_reg_operand): New predicate.
14094 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
14095 predicate for operand 1.
14096 (XFmode push splitter): Use fp_register_operand predicate
14098 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
14099 (SF-DF float_extend push splitter): Add reload_completed insn
14101 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
14102 MODEF mode macro. Add reload_completed insn predicate.
14104 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
14106 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
14107 (struct df_extract_ref): Remove.
14108 (union df_ref_d): Remove extract_ref member.
14109 (df_ref_create): Remove last three arguments.
14110 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
14111 * df-scan.c (df_ref_record): Remove last three arguments, do not
14112 pass them to df_ref_create_structure.
14113 (df_uses_record): Remove first and last three arguments. Replace
14114 first argument with DF_REF_REGULAR, adjust calls to remove the
14115 width, offset and mode. Always call recursively on the second
14116 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
14117 (df_ref_create_structure): Remove first argument.
14118 (struct df_scan_problem_data): Remove ref_extract_pool.
14119 (df_scan_free_internal): Do not free it.
14120 (df_scan_alloc): Do not allocate it.
14121 (df_ref_create): Remove last three arguments, do not pass them to
14122 df_ref_create_structure.
14123 (df_free_ref): Remove DF_REF_EXTRACT case.
14124 (df_notes_rescan): Adjust call to df_uses_record.
14125 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
14126 Remove DF_REF_EXTRACT case.
14127 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
14128 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
14129 and SUBREG definitions.
14130 (df_get_conditional_uses): Remove references to width/offset/mode,
14131 adjust call to df_ref_create_structure.
14132 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
14133 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
14134 calls to df_uses_record and df_ref_record.
14135 * fwprop.c (update_df): Remove references to width/offset/mode,
14136 adjust call to df_ref_create.
14138 2010-09-03 Jan Hubicka <jh@suse.cz>
14140 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
14141 (build_cdtor_fns): Update use of build_cdtor.
14143 2010-09-03 Joseph Myers <joseph@codesourcery.com>
14145 * doc/options.texi (SeparateAlias): Document.
14146 * opt-functions.awk (switch_flags): Handle SeparateAlias.
14147 * opth-gen.awk: Generate enumeration names for options marked
14148 SeparateAlias, but not for those marked Ignore.
14149 * opts-common.c (generate_canonical_option): Don't output separate
14150 argument for options marked CL_SEPARATE_ALIAS.
14151 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
14152 * opts.h (CL_SEPARATE_ALIAS): New.
14153 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14154 CL_COMMON): Adjust definitions.
14155 * config/i386/darwin.opt, config/mips/sde.opt: New.
14156 * common.opt (fdump-final-insns): New.
14157 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14159 (mips*-sde-elf*): Add mips/sde.opt.
14160 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
14161 -mno-data-in-code and -mcode-xonly here.
14162 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
14163 * gcc.c (option_map): Add "j" to --dump entry.
14164 (translate_options): Don't translate -d to -foutput-class-dir= here.
14166 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
14168 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
14170 (compute_all_dependences): Same.
14171 (create_rdg_edge_for_ddr): Same.
14172 * tree-data-ref.h (DR_IS_WRITE): New.
14173 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
14174 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
14175 (write_memrefs_written_at_least_once): Same.
14176 * tree-predcom.c (suitable_component_p): Same.
14177 (determine_roots_comp): Same.
14178 (execute_load_motion): Same.
14179 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
14180 (vect_enhance_data_refs_alignment): Same.
14181 (vect_analyze_group_access): Same.
14183 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
14186 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
14187 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
14189 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
14191 * dwarf2out.c (file scope): Remove #if0'd code.
14192 (gen_subprogram_die): Same.
14194 2010-09-03 Jakub Jelinek <jakub@redhat.com>
14196 PR middle-end/45484
14197 * dwarf2out.c (flush_queued_reg_saves): Rename to...
14198 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
14199 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
14200 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
14201 * config/i386/i386.c (output_set_got): Call it.
14203 2010-09-03 Michael Matz <matz@suse.de>
14205 PR middle-end/45415
14206 * tree-sra.c (sra_modify_assign): If we modify the statement,
14209 * tree-ssa.c (verify_ssa): Check number of operands and links
14210 per statement to agree.
14212 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
14213 Iain Sandoe <iains@gcc.gnu.org>
14216 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
14217 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
14218 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
14220 2010-09-03 Richard Guenther <rguenther@suse.de>
14222 * lto-streamer-out.c (output_function): Output function
14223 start and end loci.
14224 * lto-streamer-in.c (input_function): Input function start
14227 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14229 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
14230 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
14231 * configure: Regenerate.
14232 * aclocal.m4: Regenerate.
14234 2010-09-03 Jan Hubicka <jh@suse.cz>
14237 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
14238 on functions/variables in other partition.
14240 2010-09-03 Jan Hubicka <jh@suse.cz>
14242 * cgraph.h (struct varpool_node): Add const_value_known.
14243 (varpool_decide_const_value_known): Declare.
14244 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
14245 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
14246 (input_varpool_node): Restore const_value_known.
14247 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
14248 initializer folding.
14249 * ipa.c (ipa_discover_readonly_nonaddressable_var,
14250 function_and_variable_visibility): Compute const_value_known.
14251 * gimple-fold.c (get_symbol_constant_value): Use varpool for
14252 initializer folding.
14253 * varpool.c (varpool_decide_const_value_known): New function.
14255 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
14257 * config/i386/i386.md: Remove empty preparation statements
14260 2010-09-03 Jan Hubicka <jh@suse.cz>
14262 * passes.c (rest_of_decl_compilation): Do not add local vars into
14264 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
14265 static or extern vars are in varpool.
14266 (varpool_finalize_decl): Sanity check that only static vars are
14269 2010-09-03 Jakub Jelinek <jakub@redhat.com>
14272 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
14273 not just generic vectors with BLKmode.
14275 2010-09-03 Richard Guenther <rguenther@suse.de>
14277 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
14278 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
14279 * tree.h (TMR_SYMBOL): Remove.
14280 (TMR_BASE, TMR_OFFSET): Adjust.
14282 * alias.c (ao_ref_from_mem): Use TMR_BASE.
14283 * builtins.c (get_object_alignment): Merge TMR_BASE and
14284 TMR_SYMBOL handling.
14285 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
14286 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
14287 handling. Also allow TARGET_MEM_REF as base address.
14288 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
14289 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
14290 base. Gimplify TMR_INDEX2.
14291 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
14292 * tree-dfa.c (get_ref_base_and_extent): Likewise.
14293 (get_addr_base_and_unit_offset): Likewise.
14294 * tree-eh.c (tree_could_trap_p): Likewise.
14295 * tree-pretty-print.c (dump_generic_node): Likewise.
14296 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
14297 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
14299 (get_address_description): Reconstruct addres description
14300 from merged TMR_BASE and TMR_INDEX2.
14301 (maybe_fold_tmr): Fold propagated addresses.
14302 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
14303 MEM_REF and TARGET_MEM_REF paths.
14304 (indirect_refs_may_alias_p): Likewise.
14305 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
14306 instead of TMR_SYMBOL.
14307 * tree-ssa-operands.c (get_tmr_operands): Simplify.
14308 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
14309 according to changes ...
14310 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
14311 Split TARGET_MEM_REF into two fields plus the base.
14312 * tree.c (mem_ref_offset): Simplify.
14313 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
14314 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
14315 Strip NOPs when folding MEM_REF addresses.
14316 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
14317 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
14318 (fold_gimple_assign): ... not here.
14320 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
14322 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
14323 * config/mips/mips.c (mips_shift_truncation_mask): New function.
14324 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14326 2010-09-02 Richard Henderson <rth@redhat.com>
14328 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
14329 instead of readelf in the test.
14330 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
14331 in the .debug_frame section for coff targets.
14332 * configure: Rebuild.
14334 2010-09-02 Anatoly Sokolov <aesok@post.ru>
14336 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
14337 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
14338 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14339 (m32c_class_likely_spilled_p): Make static. Change argument type to
14340 reg_class_t. Change result type to bool.
14342 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14344 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
14345 to convert (double)(long) into a single FRIZ instruction or not
14346 when -ffast-math is used.
14348 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
14349 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
14350 or FRIZ instruction if -ffast-math.
14351 * config/rs6000/rs6000.md (friz): Ditto.
14353 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
14355 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14357 * opth-gen.awk (quote, comma): Remove unused variables.
14359 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
14361 * arm.c (arm_override_options): Correct fall-back code to use
14362 SUBTARGET_CPU_DEFAULT.
14364 2010-09-02 Julian Brown <julian@codesourcery.com>
14366 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
14368 (vcond<mode>, vcondu<mode>): New expanders.
14369 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
14370 comparisons with zero.
14371 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
14372 * config/arm/constraints.md (Dz): New constraint.
14374 2010-09-02 Anatoly Sokolov <aesok@post.ru>
14376 * target.def (class_likely_spilled_p): New hook.
14377 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
14378 * doc/tm.texi: Regenerate.
14379 * targhooks.c (default_class_likely_spilled_p): New function.
14380 * targhooks.h (default_class_likely_spilled_p): Declare.
14381 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
14382 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
14383 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
14384 Use fixed_reg_set instead of fixed_regs.
14385 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
14386 * calls.c (avoid_likely_spilled_reg): Ditto.
14387 * ira-conflicts.c (ira_build_conflicts): Ditto.
14388 * ira.c (update_equiv_regs): Ditto.
14389 * mode-switching.c (create_pre_exit): Ditto.
14390 * regmove.c (find_matches): Ditto.
14391 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
14392 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
14393 (small_register_class_p): New inline function.
14394 (push_secondary_reload, find_reusable_reload, find_reloads): Use
14395 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
14397 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
14398 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
14399 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14401 2010-09-02 Richard Guenther <rguenther@suse.de>
14403 PR tree-optimization/44937
14404 PR tree-optimization/45412
14405 * ipa-split.c (split_function): Properly remove PHI nodes.
14407 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14409 * opts.h (struct cl_option): Add warn_message field.
14410 (struct cl_decoded_option): Add warn_message field.
14411 * doc/options.texi (Ignore, Warn): Document.
14412 * opt-functions.awk (needs_state_p): Don't consider aliases or
14413 ignored options to need state saved.
14414 * optc-gen.awk: Handle Warn and Ignore.
14415 * opth-gen.awk: Output OPT_SPECIAL_ignore.
14416 * opts-common.c (decode_cmdline_option): Set warn_message field.
14417 Handle ignored options.
14418 (decode_cmdline_options_to_array, generate_option,
14419 generate_option_input_file): Set warn_message field.
14420 (read_cmdline_option): Generate warnings from warn_message field.
14421 Handle ignored options.
14422 * common.opt (Wunreachable-code, fargument-alias,
14423 fargument-noalias, fargument-noalias-global,
14424 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
14425 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
14426 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
14427 ftree-salias): Mark Ignore.
14428 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
14429 -mintel-syntax and -mno-intel-syntax here.
14430 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
14432 * opts.c (common_handle_option): Don't handle options marked as
14434 (enable_warning_as_error): Handle ignored options.
14436 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14439 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
14440 alias_target fields.
14441 * opt-functions.awk (opt_sanitized_name): Don't handle
14442 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
14443 * optc-gen.awk: Generate alias fields.
14444 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
14445 Don't generate such constants for aliases.
14446 * opts-common.c (generate_canonical_option): New.
14447 (decode_cmdline_option): Handle aliases. Use
14448 generate_canonical_option for known options instead of copying the
14450 * doc/options.texi (Alias): Document.
14451 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
14452 fstack-check, specs): Mark as aliases.
14453 * gcc.c (driver_handle_option): Canonicalize -L options to joined
14455 (driver_handle_option): Don't handle OPT_specs.
14456 * opts.c (common_handle_option): Don't handle options marked as
14458 (enable_warning_as_error): Handle aliases.
14459 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
14460 OPT_Wlarger_than_eq.
14461 * tree-optimize.c (tree_rest_of_compilation): Use
14462 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
14464 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
14466 * config/i386/i386.md (nonmemory_operand): New mode attribute.
14467 (push memory peephole2): Macroize peepholes using SWI mode iterator.
14468 (move immediate to memory peephole2): Macroize peepholes using
14469 SWI124 mode iterator.
14470 (non-pairable NOT peephole2): Macroize peepholes using SWI124
14472 (simple lea add peephole2): Macroize peepholes using SWI48
14474 (simple lea mult peephole2): Ditto.
14475 (imul by 3,5,9 to lea peephole2): Ditto.
14476 (mov $-1, reg peephole2): Macroize peepholes using SWI248
14478 (imul $32bit_imm,mem,reg peephole2): Ditto.
14479 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
14481 2010-09-02 Ian Bolton <ian.bolton@arm.com>
14483 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
14485 2010-09-02 Olivier Hainque <hainque@adacore.com>
14487 PR middle-end/44763
14488 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
14489 (allocno_priority_compare_func): Use it instead of a straight
14490 difference computation over priorities.
14492 2010-09-02 Andi Kleen <ak@linux.intel.com>
14494 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
14496 2010-09-02 Ira Rosen <irar@il.ibm.com>
14498 * tree-vectorizer.h (get_later_stmt): New function.
14499 (vect_analyze_data_ref_dependences): Add argument.
14500 * tree-vect-loop.c (vect_analyze_loop): Update call to
14501 vect_analyze_data_ref_dependences.
14502 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
14504 (vect_analyze_data_ref_dependence): Add argument for basic block
14505 dependencies. Check dependencies in basic block vectorization.
14506 (vect_analyze_data_ref_dependences): Add argument and update call to
14507 vect_analyze_data_ref_dependences.
14508 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
14509 (vect_bb_vectorizable_with_dependencies): New.
14510 (vect_slp_analyze_bb): Check dependencies in basic block.
14511 (vect_schedule_slp_instance): Insert stores before the last store in
14514 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
14517 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
14518 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
14520 2010-09-01 Jakub Jelinek <jakub@redhat.com>
14522 PR middle-end/45458
14523 * bb-reorder.c (add_labels_and_missing_jumps): Treat
14524 bbs ending with throwing insns like blocks ending with a call.
14525 (fix_up_fall_thru_edges): Likewise.
14527 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
14529 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
14530 (m32c_function_arg_advance): Delete.
14531 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14532 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
14533 comments. Take a const_tree and a bool. Declare.
14534 (m32c_function_arg_advance): Likewise.
14535 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14537 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14540 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
14541 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
14542 * config/i386/mingw32.h: ... here.
14544 2010-09-01 Andi Kleen <ak@linux.intel.com>
14547 * lto-streamer-in.c (lto_input_ts_target_option): Add.
14548 (lto_input_tree_pointers): Call lto_input_ts_target_option.
14549 * lto-streamer-out (lto_output_ts_target_option): Add.
14550 (lto_output_tree_pointers): Call lto_output_ts_target_option.
14552 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
14555 * config/i386/cygwin.h: Change order of specified import libraries.
14556 * config/i386/mingw32.h: Likewise.
14557 * config/i386/t-cygwin: Likewise.
14558 * config/i386/t-mingw32: Likewise.
14559 * config/i386/t-mingw-w32: Likewise.
14560 * config/i386/t-mingw-w64: Likewise.
14562 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14564 * config/arm/neon-schedgen.ml (core): New type.
14565 (allCores): List of supported cores.
14566 (availability_table): Add supported cores.
14567 (collate_bypasses): Accept core as a parameter.
14568 (worst_case_latencies_and_bypasses): Accept core as a parameter.
14569 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
14570 and coreStr to get tune attribute and prefix for functional units.
14571 (emit_bypasses): Accept core name and use it.
14572 (calculate_per_core_availability_table): New.
14573 (filter_core): New.
14574 (calculate_core_availability_table): New.
14575 (main): Use calculate_core_availablity_table.
14576 * config/arm/cortex-a8-neon.md: Update copyright year.
14577 Regenerated from ml file and merged in.
14578 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
14579 cortex_a8_neon_mrc.
14581 2010-09-01 Ian Bolton <ian.bolton@arm.com>
14583 * Makefile.in (tree-switch-conversion.o): Update dependencies.
14585 2010-09-01 Richard Guenther <rguenther@suse.de>
14587 * alias.c (ao_ref_from_mem): Adjust.
14588 * builtins.c (get_object_alignment): Likewise.
14589 * cfgexpand.c (expand_debug_expr): Likewise.
14590 * gimple.c (get_base_address): Likewise.
14591 * tree-dfa.c (get_ref_base_and_extent): Likewise.
14592 (get_addr_base_and_unit_offset): Likewise. Fix for
14593 both TMR_SYMBOL and TMR_BASE being set.
14594 * tree-eh.c (tree_could_trap_p): Likewise.
14595 * gimplify.c (gimplify_expr): Do not attempt to gimplify
14596 TMR_SYMBOL. Always gimplify TMR_BASE.
14597 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14598 TMR_BASE if there is a TMR_SYMBOL.
14599 * tree-pretty-print.c (dump_generic_node): Adjust.
14600 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
14601 (tree_mem_ref_addr): Likewise.
14602 (create_mem_ref_raw): Likewise.
14603 (move_fixed_address_to_symbol): Likewise.
14604 (create_mem_ref): Likewise.
14605 (dump_mem_address): Likewise.
14606 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
14607 Fix for both TMR_SYMBOL and TMR_BASE being set.
14608 (indirect_refs_may_alias_p): Likewise.
14609 * tree-ssa-operands.c (get_tmr_operands): Adjust.
14610 * tree.def (TARGET_MEM_REF): Adjust documentation.
14612 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14614 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
14615 Rename from X86_TUNE_ADD_ESP_4.
14616 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
14617 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
14618 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
14619 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
14620 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
14621 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
14622 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
14623 * config/i386/i386.c (initial_ix86_tune_features)
14624 <X86_TUNE_SINGLE_POP>: Invert members.
14625 <X86_TUNE_DOUBLE_POP>: Ditto.
14626 <X86_TUNE_SINGLE_PUSH>: Ditto.
14627 <X86_TUNE_DOUBLE_PUSH>: Ditto.
14628 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
14629 No longer exported.
14630 (push peephole2 patterns): Macroize peepholes using P mode iterator.
14631 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
14632 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
14633 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
14635 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
14637 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
14638 a volatile LHS if the constructor has only one element.
14640 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
14643 * tree.c (stdarg_p): Make fntype parameter const.
14644 * tree.h (stdarg_p): Likewise.
14645 (function_args_iterator): Remove unused fntype field.
14646 (function_args_iter_init): Do not initialize fntype
14647 field. Make fntype parameter const.
14649 2010-09-01 Richard Guenther <rguenther@suse.de>
14651 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
14653 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
14654 (execute_vrp): Compute number of iteration estimates.
14655 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
14656 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
14657 * tree-data-ref.c (estimated_loop_iterations): Adjust.
14658 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
14659 Infer loop bounds from undefined behavior based on a new parameter.
14660 (estimate_numbers_of_iterations): Likewise.
14661 (scev_probably_wraps_p): Adjust.
14662 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
14664 2010-09-01 Nick Clifton <nickc@redhat.com>
14666 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
14668 (xstormy16_legitimate_address_p): Use true and false instead of 1
14670 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
14671 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
14673 (xstormy16_expand_call): Fix comment at start of function.
14675 2010-09-01 Nick Clifton <nickc@redhat.com>
14677 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
14678 when pushing accumulator register.
14679 (rx_get_stack_layout): Always save call clobbered registers inside
14680 interrupt handlers.
14681 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
14683 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14685 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
14686 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
14688 * libgcc-std.ver (GCC_4.6.0): Define version.
14690 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14692 * tree-nested.c (convert_all_function_calls): Iterate until after the
14693 sum of static chains in the nest doesn't change.
14695 2010-08-31 Anatoly Sokolov <aesok@post.ru>
14697 * config/m32c/m32c.c (classes_intersect): Remove.
14698 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
14699 reg_classes_intersect_p instead of classes_intersect.
14700 (class_can_hold_mode): Change arguments type from enum reg_class to
14701 reg_class_t. Use reg_class_contents instead of class_contents.
14702 (m32c_register_move_cost): Make static. Change arguments type from
14703 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
14704 classes_intersect. Use reg_class_contents instead of class_contents.
14705 (m32c_memory_move_cost): Make static. Change arguments type from
14706 enum reg_class to reg_class_t.
14707 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14708 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14709 * config/m32c/m32c-protos.h (m32c_register_move_cost,
14710 m32c_memory_move_cost): Remove.
14712 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14714 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
14715 (arm_function_arg): Delete.
14716 (arm_needs_doubleword_align): Take a const_tree.
14717 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14718 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
14719 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
14720 (arm_function_arg): Make static. Take a const_tree and a bool.
14721 (arm_function_arg_advance): Likewise.
14722 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14724 2010-08-31 Andi Kleen <ak@linux.intel.com>
14726 * common.opt (fwhopr=): Update for -fwhopr=jobserver
14727 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
14728 * lto-wrapper.c (run_gcc): Add jobserver mode.
14729 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
14732 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
14734 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
14736 (*popdi1_epilogue): Ditto.
14737 (*popsi1_epilogue): Ditto.
14738 (popsi, popdi peephole2 patterns): Update peepholes for changed
14739 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
14741 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
14742 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
14744 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
14745 (override_options): Do not initialize removed ix86_gen_pop1.
14746 (gen_pop): New static function.
14747 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
14748 (release_scratch_register_on_entry): Ditto.
14749 (ix86_restore_reg_using_pop): Ditto.
14750 (ix86_expand_epilogue): Ditto.
14752 2010-08-31 Jakub Jelinek <jakub@redhat.com>
14754 PR middle-end/45461
14755 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
14757 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14759 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
14762 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14764 * doc/extend.texi: Fix documentation of the return value of
14765 __builtin_choose_expr.
14767 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14769 * config/v850/v850-protos.h (function_arg): Delete.
14770 * config/v850/v850.h (FUNCTION_ARG): Delete.
14771 (FUNCTION_ARG_ADVANCE): Move code to...
14772 * config/v850/v850.c (v850_function_arg_advance): ...here.
14773 (v850_function_arg): Make static. Take a const_tree and a bool.
14774 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14776 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14778 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
14780 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14782 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
14784 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14786 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14788 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14790 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
14792 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14793 * config/rx/rx.c (rx_function_arg_size): Make static.
14794 (rx_function_arg): Likewise.
14795 (rx_function_arg_advance): New function.
14796 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14798 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
14800 * config/arm/arm.c (arm_override_options): Remove superfluous test.
14803 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14805 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
14806 (dwarf2out_decl) <CONST_DECL>: Likewise.
14808 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
14810 Stack usage support
14811 * common.opt (-fstack-usage): New option.
14812 * doc/invoke.texi (Debugging options): Document it.
14813 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
14814 allocate_dynamic_stack_space.
14815 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
14816 and propagate it to allocate_dynamic_stack_space.
14817 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
14818 * calls.c (initialize_argument_information): Pass TRUE as 4th
14819 argument to allocate_dynamic_stack_space.
14820 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
14821 to 1 when pushing a variable-sized argument onto the stack. Pass
14822 TRUE as 4th argument to allocate_dynamic_stack_space.
14823 Update current_function_pushed_stack_size.
14824 (emit_library_call_value_1): Likewise.
14825 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
14826 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
14827 attempt to find an upper bound. Remove redundant code for the
14828 SETJMP_VIA_SAVE_AREA case.
14829 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
14830 * function.h (struct stack_usage): New structure.
14831 (current_function_static_stack_size): New macro.
14832 (current_function_dynamic_stack_size): Likewise.
14833 (current_function_pushed_stack_size): Likewise.
14834 (current_function_dynamic_alloc_count): Likewise.
14835 (current_function_has_unbounded_dynamic_stack_size): Likewise.
14836 (current_function_allocates_dynamic_stack_space): Likewise.
14837 (struct function): Add new field 'su'.
14838 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
14839 add the value of the dynamic offset to the dynamic stack usage.
14840 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
14841 for variable-sized objects.
14842 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
14843 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
14844 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
14845 BUILT_IN_ALLOCA for variable-sized objects.
14846 * output.h (output_stack_usage): Declare.
14847 * toplev.c (stack_usage_file): New file pointer.
14848 (output_stack_usage): New function.
14849 (open_auxiliary_file): Likewise.
14850 (lang_dependent_init): Open file if flag_stack_usage is set.
14851 (finalize): Close file if stack_usage_file is not null.
14852 * tree.h (ALLOCA_FOR_VAR_P): New macro.
14853 * config/alpha/alpha.c (compute_frame_size): New function.
14854 (alpha_expand_prologue): Use it.
14855 (alpha_start_function): Likewise.
14856 (alpha_expand_epilogue): Likewise. Set stack usage info.
14857 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14858 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14859 * config/mips/mips.c (mips_expand_prologue): Likewise.
14860 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14861 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14862 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14864 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
14866 PR tree-optimization/45427
14867 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
14868 Handle the case that the exit is never taken correctly.
14869 (number_of_iterations_ne): Pass exit_must_be_taken to
14870 number_of_iterations_ne_max.
14872 2010-08-30 Catherine Moore <clm@codesourcery.com>
14874 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
14875 Infer -mdspr2 for the the 74K.
14877 2010-08-30 Jakub Jelinek <jakub@redhat.com>
14880 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
14882 PR middle-end/45423
14883 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
14884 and TRUTH_{AND,OR,XOR}_EXPR.
14885 * c-parser.c (c_parser_omp_atomic): Handle boolean
14886 {PRE,POST}_{INC,DEC}REMENT.
14888 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
14890 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
14891 (function_arg): Delete.
14892 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14893 (FUNCTION_INCOMING_ARG): Delete.
14894 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
14895 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
14897 (function_arg): Rename to...
14898 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
14900 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
14901 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14902 (TARGET_FUNCTION_INCOMING_ARG): Define.
14904 2010-08-30 Richard Guenther <rguenther@suse.de>
14906 PR tree-optimization/21602
14907 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
14908 using points-to information.
14910 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
14912 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
14914 2010-08-30 Richard Guenther <rguenther@suse.de>
14916 PR tree-optimization/45449
14917 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
14920 2010-08-30 Joseph Myers <joseph@codesourcery.com>
14922 * opts.h (CL_ERR_NEGATIVE): Define.
14923 * opts.c (unknown_option_callback): Don't postpone warnings for
14924 options marked with CL_ERR_NEGATIVE.
14925 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
14926 for negative versions of CL_REJECT_NEGATIVE options.
14928 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
14930 * config/i386/i386.md (zero_extendsidi2_1): Rename from
14931 zero_extendsidi2_32.
14932 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
14933 using SWI12 mode iterator.
14934 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
14935 to define_insn_and_split pattern.
14936 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
14937 using SWI24 mode iterator.
14938 (*zero_extendqi<mode>2_and): Macroize insn from
14939 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
14940 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
14941 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
14942 SWI24 mode iterator.
14943 (*zero_extendqi<mode>2_movzbl): Ditto from
14944 *zero_extendqi{hi,si}2_movzbl.
14945 (extendsidi2_1): Rename from extendsidi2_32.
14946 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
14947 SWI12 mode iterator.
14949 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
14951 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
14952 general purpose registers.
14953 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
14954 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
14955 with general purpose registers and memory operands. Add associated
14956 CCImode post-reload splitter.
14957 * config/ia64/div.md: Change BImode to CCImode throughout.
14959 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
14961 * config/ia64/ia64.md (cstorebi4): Fix thinko.
14963 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
14965 * config/picochip/picochip.c (reorder_var_tracking_notes): This
14966 function was dropping debug insns which caused PR45299.
14968 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
14970 * config/i386/sse.md (extsuffix): New code attribute.
14971 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
14972 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
14973 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
14974 and sse4_1_zero_extendv4qiv4si2.
14975 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
14976 and sse4_1_zero_extendv2qiv2di2.
14977 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
14978 and sse4_1_zero_extendv4hiv4si2.
14979 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
14980 and sse4_1_zero_extendv2hiv2di2.
14981 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
14982 and sse4_1_zero_extendv2siv2di2
14984 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
14985 using any_extend code iterator.
14986 (*avx_<s>mulv8hi3_highpart): Macroize insn from
14987 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
14988 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
14990 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
14991 gen_sse4_1_sign_extend* functions.
14992 (struct builtin_description bdesc_args): Ditto.
14994 2010-08-27 Xinliang David Li <davidxl@google.com>
14997 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
14998 (iv_ca_set_no_cp): Update used inv expr count.
14999 (iv_ca_set_cp): Ditto.
15000 (iv_ca_new): Initialize new member.
15001 (iv_ca_free): Free memory.
15003 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15005 * config/sh/sh-protos.h (sh_function_arg): Delete.
15006 (sh_function_arg_advance): Delete.
15007 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15008 (PASS_IN_REG_P): Eliminate cast.
15009 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
15010 const_tree and a bool.
15011 (sh_function_arg): Likewise.
15012 (sh_output_mi_thunk): Call sh_function_arg_advance) and
15014 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15016 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
15017 Kaz Kojima <kkojima@gcc.gnu.org>
15019 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
15021 (sh_expand_epilogue): Likewise.
15022 * config/sh/sh.md (movml_push_banked): New insn.
15023 (movml_pop_banked): Likewise.
15025 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
15027 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
15028 gen_regexp_oneof, gen_regexp_sequence): Use the string found
15029 in vector element 0 rather than the original string when there's
15031 (gen_regexp): Remove extra semicolon.
15033 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
15034 thumb2_movsf_vfp): Set attribute "insn".
15035 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
15036 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
15037 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
15038 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
15039 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
15040 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
15041 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
15042 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
15043 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
15044 if_not_arith, if_arith_not, cond_move_not): Likewise.
15046 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
15048 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
15050 (rs6000_allocate_stack_temp): Ditto.
15051 (rs6000_expand_convert_si_to_sfdf): Ditto.
15053 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
15054 line. Update the options set if power6 or power7 server/embedded
15055 type options are used. If we give a warning for no vsx under
15056 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
15057 (rs6000_allocate_stack_temp): New function to allocate a stack
15058 tempoary and adjust the address so it meets either REG+OFFSET or
15059 REG+REG addressing requirements.
15060 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
15061 that they can be used with the LFIWAX/LFIWZX instrucitons.
15062 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
15063 converting signed/unsigned SImode to either SFmode/DFmode.
15065 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
15066 whether certain instructions can be generated.
15067 (TARGET_FCTIDZ): Ditto.
15068 (TARGET_STFIWX): Ditto.
15069 (TARGET_LFIWAX): Ditto.
15070 (TARGET_LFIWZX): Ditto.
15071 (TARGET_FCFIDS): Ditto.
15072 (TARGET_FCFIDU): Ditto.
15073 (TARGET_FCFIDUS): Ditto.
15074 (TARGET_FCTIDUZ): Ditto.
15075 (TARGET_FCTIWUZ): Ditto.
15077 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
15078 (UNSPEC_FCTID): Ditto.
15079 (UNSPEC_LFIWAX): Ditto.
15080 (UNSPEC_LFIWZX): Ditto.
15081 (UNSPEC_FCTIWUZ): Ditto.
15082 (rreg): Use correct constraints.
15083 (SI_CONVERT_FP): New mode attribute for floating point conversion
15085 (E500_CONVERT): Ditto.
15086 (lfiwax): New insns for converting from integer to floating point
15087 utilizing newer instructions. Attempt to optimize conversions
15088 that come from memory so that we don't load the value into a GPR,
15089 spill it to the stack and reload it into a FPR.
15090 (floatsi<mode>2_lfiwax): Ditto.
15091 (floatsi<mode>2_lfiwax_mem): Ditto.
15092 (floatsi<mode>2_lfiwax_mem2): Ditto.
15094 (floatunssi<mode>2_lfiwzx): Ditto.
15095 (floatunssi<mode>2_lfiwzx_mem): Ditto.
15096 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
15097 (floatdidf2_mem): Ditto.
15098 (floatunsdidf2_fcfidu): Ditto.
15099 (floatunsdidf2_mem): Ditto.
15100 (floatunsdisf2): Ditto.
15101 (floatunsdisf2_fcfidus): Ditto.
15102 (floatunsdisf2_mem): Ditto.
15103 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
15104 Use FCFID on 32-bit hosts that support it.
15105 (floatsidf2_internal): Ditto.
15106 (floatunssisf2): Ditto.
15107 (floatunssidf2): Ditto.
15108 (floatunssidf2_internal): Ditto.
15109 (floatsisf2): Ditto.
15110 (floatdidf2): Ditto.
15111 (floatdidf2_fpr): Ditto.
15112 (floatunsdidf2): Ditto.
15113 (floatdisf2): Ditto.
15114 (floatdisf2_fcfids): Ditto.
15115 (floatdisf2_internal1): Ditto.
15116 (fixuns_truncsfsi2): Delete, merge into common pattern for both
15117 SF/DF. Add power7 support.
15118 (fix_truncsfsi2): Ditto.
15119 (fixuns_truncdfsi2): Ditto.
15120 (fixuns_truncdfdi2): Ditto.
15121 (fix_truncdfsi2): Ditto.
15122 (fix_truncdfsi2_internal): Ditto.
15123 (fix_truncdfsi2_internal_gfxopt): Ditto.
15124 (fix_truncdfsi2_mfpgpr): Ditto.
15126 (btruncdf2): Ditto.
15127 (btruncdf2_fpr): Ditto.
15128 (btructsf2): Ditto.
15130 (ceildf2_fpr): Ditto.
15133 (floordf2_fpr): Ditto.
15136 (rounddf2_fpr): Ditto.
15138 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
15139 (fix_trunc<mode>di2): Ditto.
15140 (fixuns_trunc<mode>si2): Ditto.
15141 (fixuns_trunc<mode>di2): Ditto.
15142 (fctiwz_<mode>): Ditto.
15143 (btrunc<mode>2): Ditto.
15144 (btrunc<mode>2_fpr): Ditto.
15145 (ceil<mode>2): Ditto.
15146 (ceil<mode>2_fpr): Ditto.
15147 (floor<mode>2): Ditto.
15148 (float<mode>2_fpr): Ditto.
15149 (round<mode>2): Ditto.
15150 (round<mode>2_fpr): Ditto.
15151 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
15152 (fixuns_trunc<mode>si2_stfiwx): Ditto.
15153 (fix_truncdfsi2_internal): Ditto.
15154 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
15155 converted value on stack, loaded into GPR, and then stored into
15156 the final destination.
15157 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
15159 (lrint<mode>di2): New insn, provide the lrint builtin functions.
15160 (ftruncdf2): Delete, unused.
15161 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
15163 * config/rs6000/vsx.md (toplevel): Update copyright year.
15164 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
15167 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
15168 Jeremie Salvucci <jeremie.salvucci@free.fr>
15170 * gengtype.c (output_type_enum): Test the right union member.
15172 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
15175 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
15176 operands for operand 1.
15177 (sse4_1_extendv4qiv4si2): Ditto.
15178 (sse4_1_extendv2qiv2di2): Ditto.
15179 (sse4_1_extendv4hiv4si2): Ditto.
15180 (sse4_1_extendv2hiv2di2): Ditto.
15181 (sse4_1_extendv2siv2di2): Ditto.
15182 (sse4_1_zero_extendv8qiv8hi2): Ditto.
15183 (sse4_1_zero_extendv4qiv4si2): Ditto.
15184 (sse4_1_zero_extendv2qiv2di2): Ditto.
15185 (sse4_1_zero_extendv4hiv4si2): Ditto.
15186 (sse4_1_zero_extendv2hiv2di2): Ditto.
15187 (sse4_1_zero_extendv2siv2di2): Ditto.
15188 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
15189 (*sse4_1_extendv4qiv4si2): Ditto.
15190 (*sse4_1_extendv2qiv2di2): Ditto.
15191 (*sse4_1_extendv4hiv4si2): Ditto.
15192 (*sse4_1_extendv2hiv2di2): Ditto.
15193 (*sse4_1_extendv2siv2di2): Ditto.
15194 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
15195 (*sse4_1_zero_extendv4qiv4si2): Ditto.
15196 (*sse4_1_zero_extendv2qiv2di2): Ditto.
15197 (*sse4_1_zero_extendv4hiv4si2): Ditto.
15198 (*sse4_1_zero_extendv2hiv2di2): Ditto.
15199 (*sse4_1_zero_extendv2siv2di2): Ditto.
15201 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15203 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
15204 (mips_function_arg): Delete.
15205 (mips_function_arg_boundary): Take a const_tree.
15206 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
15207 (mips_arg_info): Likewise.
15208 (mips_setup_incoming_varargs): Call mips_function_arg_advance
15209 instead of FUNCTION_ARG_ADVANCE.
15210 (mips_function_arg_advance): Adjust prototype. Make static.
15211 (mips_function_arg): Likewise.
15212 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15213 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
15215 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15217 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15218 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
15219 (function_arg): Delete.
15220 (function_arg_boundary): Take a const_tree.
15221 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
15222 (rs6000_spe_function_arg): Likewise.
15223 (rs6000_parm_start): Likewise.
15224 (rs6000_arg_size): Likewise.
15225 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
15226 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
15227 (rs6000_mixed_function_arg): Likewise.
15228 (function_arg): Rename to...
15229 (rs6000_function_arg): ...this.
15230 (function_arg_advance): Rename to...
15231 (rs6000_function_arg_advance_1): ...this
15232 (rs6000_function_arg_advance): New function. Call it.
15233 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
15234 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
15235 (rs6000_function_value): Likewise.
15236 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15238 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15240 * config/arm/arm.md (enabled): Test the value of arch_enabled
15241 rather than just using it.
15243 2010-08-27 Olivier Hainque <hainque@adacore.com>
15244 Eric Botcazou <ebotcazou@adacore.com>
15246 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
15247 cover all the possible offsets from this base.
15248 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
15250 2010-08-26 Jakub Jelinek <jakub@redhat.com>
15252 PR tree-optimization/44485
15253 * calls.c (flags_from_decl_or_type): For const or pure
15254 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
15255 together with ECF_CONST resp. ECF_PURE.
15256 * builtins.c (expand_builtin): Use flags_from_decl_or_type
15257 instead of querying flags directly.
15258 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
15259 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
15261 2010-08-26 Richard Guenther <rguenther@suse.de>
15263 PR tree-optimization/45255
15264 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
15265 and externals are also invariant.
15267 2010-08-25 Jakub Jelinek <jakub@redhat.com>
15269 PR rtl-optimization/44858
15270 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
15271 newi2pat, make sure they don't affect newpat.
15273 PR rtl-optimization/45400
15274 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
15275 SUBREG_REG if both modes are of MODE_INT class.
15277 2010-08-25 Julian Brown <julian@codesourcery.com>
15279 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
15280 * config/arm/arm.md (generic_sched): No for Cortex-A5.
15281 (generic_vfp): Likewise.
15282 (cortex-a5.md): Include.
15283 * config/arm/cortex-a5.md: New.
15285 2010-08-25 Richard Guenther <rguenther@suse.de>
15287 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
15288 * gimple.c (gimple_get_alias_set): Remove special handling
15291 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
15293 PR middle-end/45355
15294 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
15295 dead_or_set_p when computing i0_feeds_i2_n.
15297 * combine.c (find_split_point): Undo canonicalization of multiply-add
15298 to (minus x (mult)) when it seems likely that this will increase the
15299 chances of a split.
15301 2010-08-25 Richard Guenther <rguenther@suse.de>
15304 * lto-streamer.c (lto_record_common_node): Do not mess with
15305 TYPE_CANONICAL when not in lto.
15306 * gimple.c (gimple_register_type): Likewise.
15308 2010-08-25 Richard Guenther <rguenther@suse.de>
15310 PR tree-optimization/45316
15311 * tree-ssa-pre.c (eliminate): Properly clean EH info.
15313 2010-08-25 Richard Guenther <rguenther@suse.de>
15315 PR tree-optimization/45393
15316 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
15317 and clean EH info. Avoid SSA update.
15318 (execute_cse_sincos): Cleanup the CFG if it has changed.
15320 2010-08-25 Richard Guenther <rguenther@suse.de>
15322 PR middle-end/45379
15323 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
15324 TARGET_MEM_REF in alignment computation.
15326 2010-08-25 Jakub Jelinek <jakub@redhat.com>
15328 PR tree-optimization/45059
15329 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
15330 type conversions from newop{1,2}. Assert t is a comparison and
15331 newop{1,2} after the stripping are gimple vals.
15333 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
15335 * config/arm/iterators.md (VU, SE, V_widen_l): New.
15336 (V_unpack, US): New.
15337 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
15338 (vec_unpack<US>_lo_<mode>): Likewise.
15339 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
15340 (neon_vec_unpack<US>_lo_<mode>): Likewise.
15341 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
15342 (vec_widen_<US>mult_hi_<mode>): Likewise.
15343 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
15344 (neon_vec_<US>mult_hi_<mode>"): Likewise.
15345 (neon_unpack<US>_<mode>): Widening move intermediate step for
15346 vectorizing without -mvectorize-with-neon-quad.
15347 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
15348 for vectorizing without -mvectorize-with-neon-quad.
15349 * config/arm/predicates.md (vect_par_constant_high): Check for
15350 high-half lanes of a vector.
15351 (vect_par_constant_low): Check for low-half lanes of a vector.
15353 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15355 * tree-if-conv.c (struct ifc_dr): New.
15357 (DR_WRITTEN_AT_LEAST_ONCE): New.
15358 (DR_RW_UNCONDITIONALLY): New.
15359 (memref_read_or_written_unconditionally): Use the cached values
15361 (write_memref_written_at_least_once): Same.
15362 (if_convertible_loop_p): Initialize and free DR->aux fields.
15364 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15366 * gimple.c (gimple_could_trap_p_1): Not static anymore.
15367 Pass an extra bool parameter include_mem.
15368 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
15369 (gimple_assign_rhs_could_trap_p): Same.
15370 * gimple.h (gimple_could_trap_p_1): Declared.
15371 * tree-data-ref.h (same_data_refs_base_objects): New.
15372 (same_data_refs): New.
15373 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
15374 (write_memrefs_written_at_least_once): New.
15375 (ifcvt_memrefs_wont_trap): New.
15376 (operations_could_trap): New.
15377 (ifcvt_could_trap_p): New.
15378 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
15379 Gets a vector of data refs.
15380 (if_convertible_stmt_p): Same.
15381 (if_convertible_loop_p_1): New.
15382 (if_convertible_loop_p): Call if_convertible_loop_p_1.
15384 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15386 * common.opt (ftree-loop-if-convert-stores): New flag.
15387 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
15388 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
15389 the created statement before GSI.
15390 (if_convertible_phi_p): Allow virtual phi nodes when
15391 flag_loop_if_convert_stores is set.
15392 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
15393 Do not handle types that do not match is_gimple_reg_type.
15394 Remove loop and bb parameters. Call gimple_could_trap_p instead of
15395 when flag_loop_if_convert_stores is set, as LHS can contain
15397 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
15398 to if_convertible_gimple_assign_stmt_p.
15399 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
15400 (replace_phi_with_cond_gimple_assign_stmt): Renamed
15401 predicate_scalar_phi. Do not handle virtual phi nodes.
15402 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
15403 Call predicate_scalar_phi.
15404 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
15405 just after the labels for flag_loop_if_convert_stores, otherwise
15406 insert the predicate in the end of the BB.
15407 (predicate_mem_writes): New.
15408 (combine_blocks): Call predicate_all_scalar_phis. When
15409 flag_loop_if_convert_stores is set, call predicate_mem_writes.
15410 (tree_if_conversion): Call mark_sym_for_renaming when
15411 flag_loop_if_convert_stores is set.
15412 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
15413 flag_loop_if_convert_stores is set.
15415 2010-08-24 Anatoly Sokolov <aesok@post.ru>
15417 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
15418 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
15419 (pa_function_value): Make static.
15420 (override_options): Rename to...
15421 (pa_option_override): ...this. Make static.
15422 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
15423 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
15424 TARGET_OPTION_OVERRIDE): Define.
15425 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
15426 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
15428 * config/pa/pa-protos.h (override_options): Remove.
15430 2010-08-24 Richard Guenther <rguenther@suse.de>
15432 PR middle-end/45379
15433 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
15434 if addr->index is NULL or zero.
15435 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
15436 TARGET_MEM_REF more properly.
15437 (indirect_ref_may_alias_decl_p): Likewise.
15438 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
15439 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
15441 2010-08-23 Anatoly Sokolov <aesok@post.ru>
15443 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
15444 (m32c_override_options): Rename to...
15445 (m32c_option_override): ...this. Make static.
15446 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
15447 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
15449 * config/m32c/m32c-protos.h (m32c_override_options,
15450 m32c_function_value_regno_p): Remove.
15452 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
15454 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
15455 Fix a typo in a previous commit.
15457 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
15459 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
15460 Pre-initialize innerloop_iters to one.
15462 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
15464 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
15465 existing static function global.
15467 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
15468 is changed to global.
15470 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
15471 may_be_nonaddressable_p on base, and don't collect this reference
15472 if the address of the base could not be taken.
15474 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
15476 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
15477 enable the compiler to autovectorize mathmetical functions for
15478 power7 using the Mathematical Acceleration Subsystem library.
15480 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
15481 handle which vector math library we have.
15482 (rs6000_override_options): Add -mveclibabi=mass support.
15483 (rs6000_builtin_vectorized_libmass): New function to handle auto
15484 vectorizing math functions that are in the MASS library.
15485 (rs6000_builtin_vectorized_function): Call it.
15487 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15490 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15493 * gthr-posix.h (__gthread_active_init): Delete.
15494 (__gthread_active_p): Do activity check here.
15495 Don't include errno.h on hppa-hpux. Update comment.
15496 * gthr-posix95.h (__gthread_active_init): Delete.
15497 (__gthread_active_p): Do activity check here.
15498 Don't include errno.h on hppa-hpux. Update comment.
15499 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
15500 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
15501 add -lpthread when -mt or -pthread is specified.
15502 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
15503 (LINK_GCC_C_SEQUENCE_SPEC): Define.
15504 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
15505 (stublib.c, pthread_default_stacksize_np-stub.o,
15506 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
15507 $(T)libgcc_stub.a): Add methods.
15508 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
15509 (stublib.c, pthread_default_stacksize_np-stub.o,
15510 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
15511 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15512 pthread_mutex_unlock): New stubs.
15514 2010-08-22 Joseph Myers <joseph@codesourcery.com>
15516 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
15517 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
15519 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
15520 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
15521 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
15522 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
15523 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
15525 * cppspec.c: Include opts.h.
15526 (lang_specific_driver): Use cl_decoded_option structures.
15527 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
15528 * doc/tm.texi: Regenerate.
15529 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
15530 (driver_handle_option): Allow driver options needing no special
15532 (process_command): Decode options before call to
15533 lang_specific_driver. Pass decoded options to
15534 lang_specific_driver.
15535 * gcc.h (lang_specific_driver): Update prototype.
15536 * gccspec.c: Include opts.h.
15537 (lang_specific_driver): Use cl_decoded_option structures.
15538 * opts-common.c (option_ok_for_language, generate_option,
15539 generate_option_input_file): New.
15540 (decode_cmdline_option): Use option_ok_for_language.
15541 (decode_cmdline_options_to_array): Use generate_option_input_file.
15542 (handle_generated_option): Use generate_option.
15543 * opts.h (generate_option, generate_option_input_file): Declare.
15545 2010-08-22 Anatoly Sokolov <aesok@post.ru>
15547 * config/mips/mips.c (mips_override_options): Rename to...
15548 (mips_option_override): ...this. Make static.
15549 (TARGET_OPTION_OVERRIDE): Define.
15550 (mips_in_small_data_p): Update comment.
15551 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
15552 (FIXED_REGISTERS): Update comment.
15553 * config/mips/mips-protos.h (mips_override_options): Remove.
15555 2010-08-21 Olivier Hainque <hainque@adacore.com>
15557 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
15559 2010-08-21 Olivier Hainque <hainque@adacore.com>
15561 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
15562 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
15564 2010-08-20 Jan Hubicka <jh@suse.cz>
15566 * tree-pass.h (pass_ipa_cdtor_merge): New function.
15567 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
15569 (record_cdtor_fn): Move to ipa.c; do not test for
15571 (build_cdtor): Move to ipa.c; add code avoiding construction
15572 when target have ctors/dtors and there is only one ctor/dtor at given
15574 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
15575 sort; reverse order of constructors.
15576 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
15577 (cgraph_finalize_function): Do not call record_cdtor_fn.
15578 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
15579 (cgraph_build_static_cdtor): Move to ipa.c.
15580 * ipa.c: Include target.h and tree-iterator.h.
15581 (cgraph_build_static_cdtor, static_ctors, static_dtors,
15582 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
15583 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
15584 pass_ipa_cdtor_merge): New.
15585 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
15586 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
15589 2010-08-20 Jan Hubicka <jh@suse.cz>
15593 * cgraph.h (cgraph_only_called_directly_p,
15594 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
15596 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
15598 (cgraph_finalize_function): Static cdtors are reachable.
15599 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
15601 2010-08-20 Jan Hubicka <jh@suse.cz>
15603 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
15605 * lto-streamer-out.c (lto_output): Likewise.
15606 * passes.c (ipa_write_optimization_summaries): Initialize statement
15609 2010-08-20 Olivier Hainque <hainque@adacore.com>
15611 * tree.h (alias_diag_flags): New enum.
15612 (alias_pair): Add an 'emitted_diags' field.
15613 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
15614 (assemble_alias): Initialize emitted_diags of new pairs.
15616 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
15618 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15619 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15620 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15621 (STACK_CHECK_PROTECT): Define.
15622 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
15623 (output_probe_stack_range): Likewise.
15624 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
15625 builtin stack checking is enabled.
15626 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
15627 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15628 (probe_stack_range): New insn.
15630 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
15633 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
15636 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
15639 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15642 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
15643 to cover zero extension into 64-bit register.
15644 (*sse2_pextrw): Likewise.
15645 (*sse4_1_pextrd_zext): New insn.
15647 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15649 revert r163410, partially revert r163267.
15650 * config/rs6000/darwin.h (LIB_SPEC): Remove.
15651 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
15654 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15656 PR middle-end/44974
15657 * builtins.c (expand_builtin): Don't optimize away
15658 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
15660 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
15662 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
15663 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
15664 alternative 1 of operand 2.
15666 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15667 Paolo Bonzini <bonzini@gnu.org>
15669 * simplify-rtx.c (simplify_unary_operation_1): Optimize
15670 (sign_extend (zero_extend (...)) and
15671 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
15673 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15675 PR rtl-optimization/45353
15676 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
15677 after bb_note is a BARRIER.
15679 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15681 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
15684 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15685 Michael Matz <matz@suse.de>
15687 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
15689 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15691 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
15692 (ggc_mark_roots): ...here.
15694 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15696 * vec.h (FOR_EACH_VEC_ELT): Define.
15697 * c-decl.c: Use it.
15698 * cfgloop.c: Likewise.
15699 * cfgloopmanip.c: Likewise.
15700 * cgraph.c: Likewise.
15701 * cgraphunit.c: Likewise.
15702 * combine.c: Likewise.
15703 * config/bfin/bfin.c: Likewise.
15704 * config/mips/mips.c: Likewise.
15705 * config/rs6000/rs6000.c: Likewise.
15706 * dbxout.c: Likewise.
15707 * df-scan.c: Likewise.
15708 * dominance.c: Likewise.
15710 * dwarf2out.c: Likewise.
15711 * except.c: Likewise.
15712 * expr.c: Likewise.
15713 * function.c: Likewise.
15714 * gcse.c: Likewise.
15715 * genattr.c: Likewise.
15716 * ggc-common.c: Likewise.
15717 * gimplify.c: Likewise.
15718 * graphite-blocking.c: Likewise.
15719 * graphite-clast-to-gimple.c: Likewise.
15720 * graphite-dependences.c: Likewise.
15721 * graphite-interchange.c: Likewise.
15722 * graphite-poly.c: Likewise.
15723 * graphite-scop-detection.c: Likewise.
15724 * graphite-sese-to-poly.c: Likewise.
15725 * graphite.c: Likewise.
15726 * haifa-sched.c: Likewise.
15727 * ifcvt.c: Likewise.
15728 * implicit-zee.c: Likewise.
15729 * ipa-prop.c: Likewise.
15730 * ipa-struct-reorg.c: Likewise.
15732 * ira-build.c: Likewise.
15733 * ira-color.c: Likewise.
15734 * ira-emit.c: Likewise.
15735 * lambda-code.c: Likewise.
15736 * loop-invariant.c: Likewise.
15737 * loop-unroll.c: Likewise.
15738 * lower-subreg.c: Likewise.
15739 * lto-cgraph.c: Likewise.
15740 * lto-opts.c: Likewise.
15741 * lto-streamer-in.c: Likewise.
15742 * lto-streamer-out.c: Likewise.
15743 * lto-streamer.c: Likewise.
15744 * lto-symtab.c: Likewise.
15745 * matrix-reorg.c: Likewise.
15746 * opts.c: Likewise.
15747 * predict.c: Likewise.
15748 * print-tree.c: Likewise.
15749 * sdbout.c: Likewise.
15750 * sel-sched-dump.c: Likewise.
15751 * sel-sched-ir.c: Likewise.
15752 * sel-sched.c: Likewise.
15753 * sese.c: Likewise.
15754 * stor-layout.c: Likewise.
15755 * tree-cfg.c: Likewise.
15756 * tree-cfgcleanup.c: Likewise.
15757 * tree-chrec.c: Likewise.
15758 * tree-data-ref.c: Likewise.
15759 * tree-emutls.c: Likewise.
15760 * tree-inline.c: Likewise.
15761 * tree-into-ssa.c: Likewise.
15762 * tree-loop-distribution.c: Likewise.
15763 * tree-loop-linear.c: Likewise.
15764 * tree-mudflap.c: Likewise.
15765 * tree-outof-ssa.c: Likewise.
15766 * tree-parloops.c: Likewise.
15767 * tree-predcom.c: Likewise.
15768 * tree-pretty-print.c: Likewise.
15769 * tree-scalar-evolution.c: Likewise.
15770 * tree-ssa-live.c: Likewise.
15771 * tree-ssa-loop-im.c: Likewise.
15772 * tree-ssa-loop-ivcanon.c: Likewise.
15773 * tree-ssa-loop-ivopts.c: Likewise.
15774 * tree-ssa-loop-manip.c: Likewise.
15775 * tree-ssa-loop-niter.c: Likewise.
15776 * tree-ssa-loop-prefetch.c: Likewise.
15777 * tree-ssa-phiprop.c: Likewise.
15778 * tree-ssa-pre.c: Likewise.
15779 * tree-ssa-reassoc.c: Likewise.
15780 * tree-ssa-sccvn.c: Likewise.
15781 * tree-ssa-structalias.c: Likewise.
15782 * tree-ssa.c: Likewise.
15783 * tree-vect-data-refs.c: Likewise.
15784 * tree-vect-loop-manip.c: Likewise.
15785 * tree-vect-loop.c: Likewise.
15786 * tree-vect-patterns.c: Likewise.
15787 * tree-vect-slp.c: Likewise.
15788 * tree-vect-stmts.c: Likewise.
15789 * tree-vrp.c: Likewise.
15790 * tree.c: Likewise.
15791 * value-prof.c: Likewise.
15792 * var-tracking.c: Likewise.
15793 * varasm.c: Likewise.
15794 * vmsdbgout.c: Likewise.
15796 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
15797 Richard Guenther <richard.guenther@gmail.com>
15799 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
15800 copy the src value and return a copy.
15801 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
15802 (C++ Volatiles): Adjust to describe C++ semantics only.
15804 2010-08-20 Joseph Myers <joseph@codesourcery.com>
15806 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
15807 be zero or nonzero.
15808 * doc/tm.texi: Regenerate.
15809 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
15810 * df-scan.c (df_get_exit_block_use_set), reginfo.c
15811 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
15812 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
15813 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
15816 2010-08-20 Olivier Hainque <hainque@adacore.com>
15818 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
15819 an extra nop past a sibling call at the very end.
15821 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15824 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
15827 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15829 * target.def (function_arg, function_incoming_arg): Remove const
15830 qualifier on CUMULATIVE_ARGS parameter.
15831 * targhooks.h (default_function_arg, default_function_incoming_arg):
15833 * targhooks.c (default_function_arg, default_function_incoming_arg):
15835 * config/i386/i386.c (ix86_function_arg): Likewise.
15837 2010-08-19 Jakub Jelinek <jakub@redhat.com>
15840 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
15841 SIGN_EXTENDs or ZERO_EXTENDs.
15843 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15846 * combine.c (combine_validate_cost): New arg I0. All callers changed.
15847 Take its cost into account if nonnull.
15848 (insn_a_feeds_b): New static function.
15849 (combine_instructions): Look for four-insn combinations.
15850 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
15851 them into account when computing all_adjacent and looking for other
15853 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
15854 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
15855 (try_combine): New arg I0. Handle four-insn combinations.
15856 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
15859 2010-08-19 Jason Merrill <jason@redhat.com>
15862 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
15864 (gimplify_modify_expr_rhs): Adjust.
15866 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15868 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
15870 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
15871 * dominance.c (iterate_fix_dominators): Likewise.
15872 * dse.c (set_usage_bits): Likewise.
15873 (set_position_unneeded, record_store): Likewise.
15874 * gimple-fold.c (get_maxval_strlen): Likewise.
15875 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
15876 * ipa-inline.c (update_caller_keys): Likewise.
15877 * ipa-split.c (verify_non_ssa_vars): Likewise.
15878 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
15879 (close_type_exposed_parameter, close_type_full_escape): Likewise.
15880 (close_addressof_down): Likewise.
15881 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
15882 (setup_allocno_left_conflicts_size): Likewise.
15883 (ira_reassign_conflict_allocnos): Likewise.
15884 (ira_reassign_pseudos): Likewise.
15885 * ira-emit.c (change_loop): Likewise.
15886 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
15887 * lto-streamer-out.c (write_symbol): Likewise.
15888 * predict.c (expr_expected_value_1): Likewise.
15889 * regstat.c (regstat_bb_compute_ri): Likewise.
15890 * sel-sched.c (create_block_for_bookkeeping): Likewise.
15891 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
15892 * stmt.c (expand_case): Likewise.
15893 * tree-eh.c (emit_eh_dispatch): Likewise.
15894 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
15895 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
15897 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
15898 (rdg_build_components): Likewise.
15899 * tree-object-size.c (collect_object_sizes_for): Likewise.
15900 * tree-sra.c (convert_callers): Likewise.
15901 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
15902 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
15903 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
15905 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15907 * config/i386/i386.md (*lea_1): Use P mode iterator.
15908 (lea add splitter): Also handle DImode operands.
15909 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
15910 predicate. Do not use ix86_lea_for_add_ok.
15911 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
15912 (lea ashift splitter): Also handle DImode operands.
15913 (DImode lea ashift splitter): Remove splitter.
15915 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15917 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
15918 ix86_binary_operator_ok.
15920 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
15922 PR rtl-optimization/44691
15923 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
15926 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15929 * config/arm/arm.c (arm_output_epilogue): Ensure that return
15930 value of size 1-3 is handled correctly.
15932 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15934 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
15935 type for the conditional has wide enough range.
15937 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15940 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
15941 ix86_binary_operator_ok.
15943 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15945 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
15946 <default>: Swap operands 1 and 2 for alternative 2 to use existing
15947 code to output insn mnemonic. Fix comment.
15948 (*addsi_1_zext): Add r-r-0 alternative 1.
15949 <TYPE_LEA>: Split insn to lea.
15950 <default>: Handle alternative 1.
15951 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
15952 multi-level if_then_else RTX to set "type" attribute.
15953 <default>: Handle alternative 2.
15954 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
15955 Use cond RTX instead of multi-level if_then_else RTX to set
15957 <default>: Handle alternatives 2 and 4.
15958 (lea splitters): Update calls to ix86_lea_for_add_ok.
15960 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
15962 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
15964 2010-08-18 Richard Guenther <rguenther@suse.de>
15966 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
15967 use operand helpers.
15969 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
15971 PR middle-end/45292
15972 * optabs.c (expand_bool_compare_and_swap): Expand pending
15973 pops before trying the optab.
15975 2010-08-18 Yao Qi <yao@codesourcery.com>
15978 * config/arm/arm.c (output_move_double): Fix typo generating
15979 instructions ('ldr'->'str').
15981 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15983 PR rtl-optimization/42575
15984 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
15987 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
15989 * config/arm/arm-protos.h (arm_expand_sync): New.
15990 (arm_output_memory_barrier, arm_output_sync_insn): New.
15991 (arm_sync_loop_insns): New.
15992 * config/arm/arm.c (FL_ARCH7): New.
15993 (FL_FOR_ARCH7): Include FL_ARCH7.
15995 (arm_print_operand): Support %C markup.
15996 (arm_legitimize_sync_memory): New.
15997 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
15998 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
15999 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
16000 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
16001 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
16002 (arm_process_output_sync_insn, arm_output_sync_insn): New.
16003 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
16004 * config/arm/arm.h (struct arm_sync_generator): New.
16005 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
16006 (TARGET_HAVE_MEMORY_BARRIER): New.
16007 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
16008 * config/arm/arm.md: Include sync.md.
16009 (UNSPEC_MEMORY_BARRIER): New.
16010 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
16011 (VUNSPEC_SYNC_OP):New.
16012 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
16013 (sync_result, sync_memory, sync_required_value): New attributes.
16014 (sync_new_value, sync_t1, sync_t2): Likewise.
16015 (sync_release_barrier, sync_op): Likewise.
16016 (length): Add logic to length attribute defintion to call
16017 arm_sync_loop_insns when appropriate.
16018 * config/arm/sync.md: New file.
16020 2010-08-17 Jakub Jelinek <jakub@redhat.com>
16022 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
16023 ENABLE_TREE_CHECKING.
16024 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
16027 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
16029 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
16030 or optimizing for size, always avoid lea if possible.
16032 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
16034 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
16036 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
16037 Dunmmy function with NULL return unless the target is
16038 OSX >= 10.6 (Darwin10).
16040 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
16042 * gcc.c (spec_function): Add remove-outfile.
16043 (remove_outfile_spec_function): New function.
16044 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
16045 * invoke.texi (replace-outfile): Document.
16047 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
16050 * reginfo.c (globalize_reg): Reject stack registers.
16052 2010-08-17 Richard Guenther <rguenther@suse.de>
16054 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
16055 list of conditional equivalences.
16056 (free_all_edge_infos): Adjust.
16057 (record_equivalences_from_incoming_edge): Likewise.
16058 (record_cond): Likewise.
16059 (build_and_record_new_cond): Likewise.
16060 (record_conditions): Likewise.
16061 (dom_opt_leave_block): Likewise.
16063 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
16065 * doc/invoke.texi (ms-extension): Add documentation.
16067 2010-08-17 Richard Guenther <rguenther@suse.de>
16069 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
16071 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
16074 * c-decl.c (diagnose_uninitialized_cst_member): New function.
16075 (finish_decl): Use it to issue a -Wc++-compat warning about
16076 uninitialized const field in struct or union.
16078 (finish_struct): Use strip_array_types.
16080 2010-08-17 Jakub Jelinek <jakub@redhat.com>
16082 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
16084 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
16085 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
16086 call block_nreverse here.
16087 (blocks_nreverse): Rename decl temporary to block.
16089 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
16091 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
16092 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
16093 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
16094 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
16095 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
16096 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
16097 thumb2_iorsi3): Delete.
16098 (orsi_notsi_si): No longer a named pattern.
16099 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
16100 * config/arm/predicates.md (shift_amount_operand): New.
16101 (mult_operator): New.
16102 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
16103 attr enabled): New.
16104 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
16106 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
16107 (not_shiftsi_compare0): Likewise, renamed from
16108 arm_notsi_shiftsi_compare0.
16109 (not_shiftsi_compare0_scratch): Likweise, renamed from
16110 arm_notsi_shiftsi_compare0_scratch.
16111 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
16112 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
16113 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
16114 so that the register alternative is disabled when the shift_operator
16115 is MULT. Use "M" as the constraint for constants.
16116 (arith_shiftsi splitter): Enable for TARGET_32BIT.
16117 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
16118 constraint for constants.
16119 (arith_shiftsi_compare0_scratch): Likewise.
16120 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
16121 Handle Thumb2 alternative.
16123 2010-08-16 Joseph Myers <joseph@codesourcery.com>
16125 * doc/options.texi (NoDriverArg): Document.
16126 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
16128 * opt-functions.awk (switch_flags): Handle NoDriverArg.
16129 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
16130 marking for CL_NO_DRIVER_ARG options when in the driver.
16131 * opts.h (CL_NO_DRIVER_ARG): Define.
16132 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
16133 CL_COMMON): Update values.
16135 2010-08-16 Joseph Myers <joseph@codesourcery.com>
16137 * common.opt: Add driver options.
16138 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
16139 * doc/options.texi (Driver, RejectDriver): Document.
16140 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
16141 print_prog_name, print_multi_directory, print_sysroot,
16142 print_multi_os_directory, print_multi_lib,
16143 print_sysroot_headers_suffix, report_times, combine_flag,
16144 use_pipes, wrapper_string): Remove.
16145 (save_switch, driver_unknown_option_callback,
16146 driver_wrong_lang_callback, driver_post_handling_callback,
16147 driver_handle_option): New.
16148 (spec_lang, last_language_n_infiles): Make file-scope static
16149 instead of local to process_command.
16150 (process_command): Use decode_cmdline_options_to_array and
16151 read_cmdline_option for option processing. Compute have_c in
16152 prescan of decoded options.
16153 * opt-functions.awk (switch_flags): Handle Driver and
16155 (var_type, var_type_struct): Handle Separate options as generating
16156 const char * variables.
16157 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
16158 CL_TARGET to be passed by caller if required.
16159 (decode_cmdline_options_to_array): Update comment.
16160 * opts.c (complain_wrong_lang): Handle options only valid for the
16162 (decode_options): Update call to decode_cmdline_options_to_array.
16163 (print_filtered_help): Ignore driver-only options.
16164 (print_specific_help): Ignore CL_DRIVER.
16165 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
16166 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
16167 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
16170 2010-08-16 Richard Guenther <rguenther@suse.de>
16172 * tree-cfg.c (verify_types_in_gimple_reference): Verify
16173 TARGET_MEM_REF a bit.
16174 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
16175 (create_mem_ref_raw): Always create TMR_OFFSET, store the
16176 alias pointer type via it.
16177 (copy_mem_ref_info): Adjust.
16178 (maybe_fold_tmr): Likewise.
16179 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
16180 (reference_alias_ptr_type): Likewise.
16181 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
16182 adjust documentation of TMR_OFFSET operand.
16183 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
16184 use the alias pointer type.
16185 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
16186 initialize mem attrs but the TMR itself.
16187 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
16188 similar to MEM_REF.
16189 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
16190 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
16191 (unshare_and_remove_ssa_names): Likewise.
16192 (copy_ref_info): Adjust.
16193 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
16194 TARGET_MEM_REF case.
16195 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
16197 * tree.h (TMR_ORIGINAL): Remove.
16198 * gimple.c (get_base_address): For TARGET_MEM_REF with a
16199 symbol return that.
16200 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
16202 (get_addr_base_and_unit_offset): Likewise.
16203 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
16205 (indirect_ref_may_alias_decl_p): Likewise.
16206 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
16208 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
16210 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
16211 with GCC version 4.6, the default setting (when not optimizing
16212 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
16213 been changed to -fomit-frame-pointer.
16215 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
16217 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
16218 Darwin10. Do not link libgcc.a for Darwin >= 9.
16220 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
16222 * doc/invoke.texi (Warning Options): Fix terminology and markup
16223 in the description of how unknown warning options are handled.
16225 2010-08-15 Ira Rosen <irar@il.ibm.com>
16227 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
16229 (vect_supportable_dr_alignment): Check alignment for basic blocks.
16230 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
16232 (vect_bb_vectorization_profitable_p): New function.
16233 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
16234 check if it's worthwhile to vectorize the basic block.
16236 2010-08-14 Anatoly Sokolov <aesok@post.ru>
16238 * reload.h (register_move_cost, memory_move_secondary_cost,
16239 secondary_reload_class): Adjust prototype.
16240 * rtl.h (reg_class_subset_p): Adjust prototype.
16241 * reload.c (secondary_reload_class): Change arguments type from
16242 enum reg_class to reg_class_t. Change result type to reg_class_t.
16243 * reginfo.c (register_move_cost, reg_class_subset_p): Change
16244 arguments type from enum reg_class to reg_class_t.
16245 (memory_move_secondary_cost): Change arguments type from
16246 enum reg_class to reg_class_t. Change type of saved_flags to
16249 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16251 (mips_cost): Remove.
16252 (struct mips_rtx_cost_data): Moved to mips.c.
16253 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
16254 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
16255 (mips_cost): Make static.
16256 (mips_canonicalize_move_class): Change argument type to reg_class_t.
16257 Change result type to reg_class_t.
16258 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
16259 type from enum reg_class to reg_class_t.
16260 (mips_register_move_cost): Make static. Change arguments
16261 type from enum reg_class to reg_class_t.
16262 (mips_memory_move_cost): New function.
16263 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
16265 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
16267 PR rtl-optimization/43358
16268 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
16269 of a single hard register, using simplify_subreg_regno to decide
16270 what that register should be.
16272 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
16274 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
16275 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
16276 (loongson_pmull<V_suffix>): Rename to...
16277 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
16279 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
16281 * configure.ac: Enable -fomit-frame-pointer on darwin
16282 which support dwarf2.
16283 * config/i386/i386.c (override_options): Same.
16285 2010-08-13 Jie Zhang <jie@codesourcery.com>
16287 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
16289 2010-08-12 Joseph Myers <joseph@codesourcery.com>
16291 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
16294 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
16296 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
16297 up dot_prod pattern searching if a stmt is outside the loop.
16299 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
16300 Uros Bizjak <ubizjak@gmail.com>
16302 * config.gcc: Handle --enable-frame-pointer.
16304 * configure.ac: Add --enable-frame-pointer.
16305 * configure: Regenerated.
16307 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
16308 (override_options): If not configured with --enable-frame-pointer,
16309 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
16310 optimizing for size), -fasynchronous-unwind-tables and
16311 -maccumulate-outgoing-args by default.
16313 2010-08-12 Jakub Jelinek <jakub@redhat.com>
16315 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
16317 PR middle-end/45262
16318 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
16319 -a overflows. Normalize the range.
16321 2010-08-12 Richard Guenther <rguenther@suse.de>
16323 PR tree-optimization/45232
16324 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
16325 for types with undefined overflow.
16326 (reassociate_bb): Allow re-associating of bit and min/max
16327 operations for types with undefined overflow.
16328 * tree-ssa-forwprop.c (associate_plusminus): New function.
16329 (tree_ssa_forward_propagate_single_use_vars): Call it.
16331 2010-08-12 Richard Guenther <rguenther@suse.de>
16333 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
16334 * tree-ssa-alias.c (get_ptr_info): Move ...
16335 * tree-ssanames.c (get_ptr_info): ... here. Initialize
16336 align and misalign fields conservatively.
16337 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
16338 derive alignment information.
16339 (evaluate_stmt): Derive alignment information from memory
16340 allocation functions.
16341 * tree.h (get_pointer_alignment): Make unsigned.
16342 * builtins.c (get_object_alignment): Use alignment information we
16343 have computed for pointers.
16344 (get_pointer_alignment): Likewise. Make conservative, return
16345 and unsigned value.
16346 (expand_builtin_strlen): Adjust.
16347 (expand_builtin_memcmp): Likewise.
16348 (expand_builtin_strcmp): Likewise.
16349 (expand_builtin_strncmp): Likewise.
16350 (get_builtin_sync_mem): Use at least mode alignment.
16351 (fold_builtin_memset): Adjust.
16352 (fold_builtin_memory_op): Likewise.
16353 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
16354 information also dump pointer alignment knowledge.
16355 (dump_gimple_stmt): Likewise.
16357 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
16359 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
16360 (EMPTY_FIELD_BOUNDARY): Remove.
16361 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
16363 2010-08-12 Jakub Jelinek <jakub@redhat.com>
16366 * caller-save.c (save_call_clobbered_regs): Only swap notes with
16367 DEBUG_INSNs if n_regs_saved.
16369 2010-08-12 Wei Guozhi <carrot@google.com>
16372 * config/arm/arm.md (andsi3): Change to zero extension if possible.
16373 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
16375 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
16377 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
16379 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
16381 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16383 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
16384 the case removed in the previous patch, when the only phi argument
16385 is defined in the same loop as the phi node itself. Handle it
16386 separately from the invariant case by both propagating it outside
16387 the region and replacing the phi node with an assign.
16389 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16391 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
16392 constant phi nodes with one argument are is_gimple_min_invariant
16393 and SSA_NAME_IS_DEFAULT_DEF.
16395 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16397 * graphite-cloog-util.c (oppose_constraint):
16398 Extend loop counter's value range (CLOOG_ORG).
16399 (cloog_matrix_to_ppl_constraint): Same.
16400 (new_Constraint_System_from_Cloog_matrix): Same.
16401 * graphite-cloog-compat.h (matrix_num_type): New.
16403 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16405 * graphite.c (graphite_initialize): Do not initialize
16406 CLooG and initialize the Parma Polyhedra Library
16407 manually when using CLOOG_ORG.
16408 (graphite_finalize): Do not finalize CLooG and finalize
16409 the Parma Polyhedra Library manually when using CLOOG_ORG.
16410 * graphite-cloog-compat.h (cloog_initialize): Hide function
16411 when using CLOOG_ORG.
16412 (cloog_finalize): Same.
16414 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16416 * graphite-clast-to-gimple.c (free_scattering): Change
16417 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
16419 (build_cloog_prog): Same.
16420 * graphite-cloog-compat.h (cloog_domain): Removed.
16421 (cloog_scattering): New.
16422 (cloog_set_domain): Removed.
16423 (cloog_set_scattering): New.
16424 (cloog_next_domain): Removed.
16425 (cloog_next_scattering): New.
16426 (cloog_set_next_domain): Removed.
16427 (cloog_set_next_scattering): New.
16428 (CloogScatteringList): New.
16429 (CloogScattering): New.
16430 (cloog_scattering_free): New.
16431 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
16432 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
16435 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16437 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
16439 (set_cloog_options): Same.
16440 (print_clast_stmt): Same.
16441 (scop_to_clast): Same.
16442 (print_generated_program): Same.
16444 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
16445 (scop_to_clast): Extend with CloogState.
16446 * graphite-cloog-util.c: Include graphite-cloog-compat.h
16447 (new_Cloog_Domain_from_ppl_Polyhedron):
16448 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
16449 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
16450 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16451 * graphite-cloog-util.h (build_cloog_prog): Same.
16452 * graphite-cloog-copat.h (build_cloog_prog): New.
16454 (cloog_state_malloc): New.
16455 (cloog_state_free): New.
16456 (cloog_loop_malloc): New.
16457 (cloog_options_malloc): New.
16458 (cloog_statement_alloc): New.
16459 (cloog_domain_from_cloog_matrix): New.
16460 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
16461 (new_Cloog_Domain_from_ppl_Polyhedron): New.
16463 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16465 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
16466 type of NAME now depends on used CLooG version.
16467 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
16468 (gcc_type_for_clast_expr): Same.
16469 (print_clast_stmt): Replace pprint with clast_pprint.
16470 * graphite-cloog-compat.h: Provide compatibility macros for
16472 (clast_name_p): New.
16473 (clast_expr_term): New.
16474 (clast_expr_red): New.
16475 (clast_expr_bin): New.
16476 (clast_pprint): New.
16478 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16480 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
16481 compatible to newer CLooG releases (CLOOG_ORG).
16482 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
16483 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
16484 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
16485 (build_cloog_prog) : New.
16486 (cloog_program_extract_scalars): New.
16487 (cloog_program_scatter): New.
16489 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16491 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
16492 conditionally (CLOOG_ORG).
16493 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
16494 (cloog_statement_usr): New.
16495 (cloog_domain): Same.
16496 (cloog_set_domain): Same.
16497 (cloog_next_domain): Same.
16498 (cloog_set_next_domain): Same.
16499 (cloog_program_nb_scattdims): Same.
16500 (cloog_program_set_nb_scattdims): Same.
16501 (cloog_program_names): Same.
16502 (cloog_program_set_names): Same.
16503 (cloog_program_set_context): Same.
16504 (cloog_program_set_loop): Same.
16505 (cloog_program_blocklist): Same.
16506 (cloog_program_set_blocklist): Same.
16507 (cloog_program_scaldims): Same.
16508 (cloog_program_set_scaldims): Same.
16509 (cloog_names_nb_parameters): Same.
16510 (cloog_names_set_nb_parameters): Same.
16511 (cloog_names_parameters): Same.
16512 (cloog_names_set_parameters): Same.
16513 (cloog_names_set_nb_iterators): Same.
16514 (cloog_names_set_iterators): Same.
16515 (cloog_names_set_nb_scattering): Same.
16516 (cloog_names_set_scattering): Same.
16517 (cloog_statement_set_usr): Same.
16518 (cloog_loop_set_next): Same.
16519 (cloog_loop_set_domain): Same.
16520 (cloog_loop_set_block): Same.
16521 (cloog_block_list_next): Same.
16522 (cloog_block_list_set_next):
16523 (cloog_block_list_set_block): Same.
16525 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16527 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
16529 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
16530 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
16531 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
16532 when something has been changed.
16533 (rewrite_commutative_reductions_out_of_ssa): Same.
16535 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16537 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
16538 handle the case when def is in the sese region.
16539 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
16540 for invariant expressions.
16541 (rewrite_cross_bb_phi_deps): Removed.
16542 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
16543 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
16544 rewrite_cross_bb_phi_deps.
16546 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16548 * graphite-sese-to-poly.c
16549 (rewrite_commutative_reductions_out_of_ssa_loop): Call
16550 scev_analyzable_p only on is_gimple_reg
16552 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16554 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
16555 (rewrite_close_phi_out_of_ssa): Propagate constant values or
16556 parametric expressions outside the scop region.
16557 (rewrite_cross_bb_scalar_deps): Same.
16558 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
16560 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16562 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
16563 SSA_NAME_DEF_STMT only on SSA_NAMEs.
16565 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16567 * tree-scalar-evolution.c (instantiate_scev_name): Do not
16568 instantiate default definitions.
16570 2010-08-11 Vladimir Kargov <kargov@gmail.com>
16571 Sebastian Pop <sebastian.pop@amd.com>
16573 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
16574 (loop_exits_from_bb_p): New.
16575 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
16576 (loop_exits_from_bb_p): Declared.
16577 * graphite-scop-detection.c (scopdet_basic_block_info): Call
16578 loop_exits_to_bb_p.
16580 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16582 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
16583 extra parameter for the region. Call scev_analyzable_p.
16584 (rewrite_reductions_out_of_ssa): Update call to
16585 rewrite_close_phi_out_of_ssa.
16586 (rewrite_cross_bb_phi_deps): Same.
16587 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
16588 parameter for the region. Call scev_analyzable_p.
16589 (rewrite_commutative_reductions_out_of_ssa): Update call to
16590 rewrite_commutative_reductions_out_of_ssa_loop.
16592 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16594 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
16596 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16598 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
16599 SSA scalar phi nodes that can be scev_analyzable_p.
16601 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16603 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
16604 handle SSA_NAME_IS_DEFAULT_DEF.
16606 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16608 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
16610 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16612 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
16613 case non close-phi nodes with one argument.
16615 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16617 * sese.h (scev_analyzable_p): Scevs could be expressions without
16618 chrecs and still be scev_analyzable_p.
16620 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16622 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16624 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16626 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
16627 * cfgloop.h (struct loop): Remove single_iv field.
16628 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
16629 (scop_canonicalize_loops): Removed.
16630 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
16631 over all the loop phi nodes in loop->header.
16632 (build_poly_scop): Remove use of scop_canonicalize_loops.
16634 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16636 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
16637 handle GIMPLE_CALL.
16639 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16641 * tree-chrec.c (chrec_apply): Should only apply to the specified
16642 variable. Also handle multivariate chains of recurrences that
16643 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
16645 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16647 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
16648 (debug_clast_name_indexes_1): Removed.
16649 (debug_clast_name_indexes): Removed.
16650 (pbb_to_depth_to_oldiv): Removed.
16651 (build_iv_mapping): Replace the use of rename_map with iv_map.
16652 (translate_clast_user): Remove uses of rename_map. Allocate and
16654 (translate_clast_for_loop): Remove uses of rename_map.
16655 (translate_clast_for): Same.
16656 (translate_clast_guard): Same.
16657 (translate_clast): Same.
16659 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
16660 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
16661 * sese.c (set_rename): Now static.
16662 (rename_variables_in_stmt): Removed.
16663 (rename_uses): New.
16664 (is_parameter): Removed.
16666 (expand_scalar_variables_call): Removed.
16667 (expand_scalar_variables_ssa_name): Removed.
16668 (expand_scalar_variables_expr): Removed.
16669 (expand_scalar_variables_stmt): Removed.
16670 (expand_scalar_variables): Removed.
16671 (rename_variables): Removed.
16672 (remove_condition): Removed.
16673 (get_true_edge_from_guard_bb): Removed.
16674 (get_false_edge_from_guard_bb): Removed.
16675 (struct igp): Removed.
16676 (default_before_guard): Removed.
16677 (convert_for_phi_arg): Removed.
16678 (add_guard_exit_phis): Removed.
16679 (insert_guard_phis): Removed.
16680 (graphite_copy_stmts_from_block): Now also uses iv_map and a
16681 region. Do not copy conditions. Do not copy induction variables.
16683 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
16684 the translated statement. Use the iv_map for the induction
16686 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16687 (set_rename): Removed declaration.
16688 (scev_analyzable_p): ...here.
16689 * tree-chrec.c (chrec_apply_map): New.
16690 * tree-chrec.h (chrec_apply_map): Declared.
16692 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16694 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
16695 insert_loop_close_phis.
16696 * sese.c (name_defined_in_loop_p): Removed.
16697 (expr_defined_in_loop_p): Removed.
16698 (alive_after_loop): Removed.
16699 (close_phi_not_yet_inserted_p): Removed.
16700 (struct alep): Removed.
16701 (add_loop_exit_phis): Removed.
16702 (insert_loop_close_phis): Removed.
16704 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16706 * graphite-cloog-util.c
16707 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
16709 (psct_scattering_dim_for_loop_depth): Same.
16711 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16713 * graphite-cloog-util.h: Added cloog.h.
16714 * graphite-blocking.c: Removed cloog.h.
16715 * graphite-dependences.c: Same.
16716 * graphite-interchange.c: Same.
16717 * graphite-poly.c: Same.
16718 * graphite-ppl.c: Same.
16719 * graphite-scop-detection.c: Same.
16720 * graphite-sese-to-poly.c:
16722 Removed graphite-clast-to-gimple.h.
16723 (check_poly_representation): Removed (unused).
16724 * graphite-sese-to-poly.h
16725 (check_poly_representation): Removed (unused).
16727 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16729 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
16730 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
16731 (graphite-cloog-util.o): New.
16732 (graphite-ppl.o): Added graphite-cloog-util.h.
16733 * graphite-clast-to-gimple.c:
16734 Added graphite-cloog-util.h to include statements.
16735 * graphite-cloog-util.c: New.
16736 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
16737 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16738 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16739 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16740 (insert_constraint_into_matrix): Same.
16741 (ppl_Constrain_System_number_of_constraints): Same.
16742 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16743 (oppose_constraint): Same.
16744 (cloog_matrix_to_ppl_constraint): Same.
16745 (new_Constraint_System_from_Cloog_Matrix): Same.
16746 * graphite-cloog-util.h: New.
16747 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
16748 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16749 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16750 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16751 (insert_constraint_into_matrix): Same.
16753 Added graphite-cloog-util.h to include statements.
16754 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
16755 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16756 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16757 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16758 (insert_constraint_into_matrix): Same.
16759 (ppl_Constrain_System_number_of_constraints): Same.
16760 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16761 (oppose_constraint): Same.
16762 (cloog_matrix_to_ppl_constraint): Same.
16763 (new_Constraint_System_from_Cloog_Matrix): Same.
16765 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
16766 graphite-cloog-util.h.
16767 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16768 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16769 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16770 (insert_constraint_into_matrix): Same.
16772 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16774 * graphite-clast-to-gimple.c
16775 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
16776 (precision_for_interval): Same.
16777 (gcc_type_for_interval): Same.
16778 (compute_type_for_level): Same.
16779 * graphite-interchange.c
16780 (lst_interchange_profitable_p): Same.
16782 (psct_scattering_dim_for_loop_depth): Same.
16784 (ppl_max_for_le_pointset): Same.
16785 (ppl_min_for_le_pointset): Same.
16787 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16789 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
16790 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
16792 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16794 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
16795 rewrite_close_phi_out_of_ssa.
16797 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16799 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
16801 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16803 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
16805 * sese.c (debug_rename_map): Same.
16806 (get_rename): Same.
16807 (set_rename): Same.
16808 (rename_variables_in_stmt): Same.
16809 (expand_scalar_variables_call): Same.
16810 (expand_scalar_variables_ssa_name): Same.
16811 (expand_scalar_variables_expr): Same.
16812 (expand_scalar_variables_stmt): Same.
16813 (expand_scalar_variables): Same.
16814 (rename_variables): Same.
16815 (graphite_copy_stmts_from_block): Same.
16816 (copy_bb_and_scalar_dependences): Same.
16818 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16820 * graphite-clast-to-gimple.c (copy_renames): Removed.
16821 (translate_clast_for): Do not call copy_renames.
16822 (translate_clast_guard): Same.
16824 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16826 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
16827 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
16828 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
16829 before rewrite_cross_bb_scalar_deps.
16831 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16833 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
16834 Early return in when flag_associative_math is not set.
16836 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16838 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
16839 of SSA copies on edges except for loop->latch.
16841 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16843 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
16844 Split out of rewrite_reductions_out_of_ssa.
16845 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
16847 * graphite.c (graphite_transform_loops): Call it.
16849 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16851 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
16853 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
16855 * dbgcnt.def (graphite_scop): New counter.
16856 * graphite.c: Include dbgcnt.h.
16857 (graphite_transform_loops): Use new counter to limit transformations.
16858 * Makefile.in (graphite.o): Depend on DBGCNT_H.
16860 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16862 * passes.c (init_optimization_passes): Add pass_graphite.
16863 Schedule a pass_copy_prop before pass_graphite_transforms.
16864 * timevar.def (TV_GRAPHITE): Declared.
16865 * tree-pass.h (pass_graphite): Declared.
16866 * tree-ssa-loop.c (pass_graphite): New.
16868 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16870 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
16871 Remove calls to rename_nb_iterations and rename_sese_parameters.
16872 * graphite-clast-to-gimple.h (gloog): Update declaration.
16873 * graphite.c (graphite_transform_loops): Update call to gloog.
16874 * sese.c (rename_variables_in_expr): Removed.
16875 (rename_nb_iterations): Removed.
16876 (rename_sese_parameters): Removed.
16877 * sese.h (rename_nb_iterations): Removed.
16878 (rename_sese_parameters): Removed.
16880 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16882 * graphite-clast-to-gimple.c (gloog): Remove call to
16883 sese_adjust_liveout_phis.
16884 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
16885 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
16886 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
16887 rewrite_phi_out_of_ssa.
16888 * sese.c (get_vdef_before_sese): Removed.
16889 (sese_adjust_vphi): Removed.
16890 (sese_adjust_liveout_phis): Removed.
16891 * sese.h (sese_adjust_liveout_phis): Removed.
16893 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16895 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
16896 argument for the place after which to insert the out of SSA copy.
16897 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
16898 (rewrite_phi_out_of_ssa): Same.
16899 (rewrite_cross_bb_scalar_deps): Same.
16900 (insert_copyout): Removed.
16901 (insert_copyin): Removed.
16902 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
16903 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
16906 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16908 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
16909 (rewrite_reductions_out_of_ssa): Same.
16910 (rewrite_commutative_reductions_out_of_ssa): Same.
16911 (build_poly_scop): Do not call these functions.
16912 * graphite-sese-to-poly.h (build_poly_scop): Declared.
16913 (rewrite_reductions_out_of_ssa): Declared.
16914 (rewrite_commutative_reductions_out_of_ssa): Declared.
16915 * graphite.c (graphite_transform_loops): Call on every scop
16916 rewrite_commutative_reductions_out_of_ssa before calling
16917 rewrite_reductions_out_of_ssa and build_scop_bbs.
16919 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16921 * graphite-dependences.c (dot_deps): Make system call to dotty run
16923 (dot_deps_stmt): Same.
16924 * graphite-poly.c (dot_lst): Same.
16926 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16928 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
16929 phi_arg_in_outermost_loop.
16930 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
16931 (remove_invariant_phi): Same.
16933 2010-08-11 Anatoly Sokolov <aesok@post.ru>
16935 * target.def (output_addr_const_extra): New hook.
16936 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
16937 * doc/tm.texi: Regenerate.
16938 * targhooks.c (default_asm_output_addr_const_extra): New function.
16939 * targhooks.h (default_asm_output_addr_const_extra): Declare.
16940 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
16943 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16944 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
16945 * config/i386/i386.h (output_addr_const_extra): Rename to...
16946 (i386_asm_output_addr_const_extra): ...this. Make static.
16947 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16949 2010-08-11 Richard Henderson <rth@redhat.com>
16951 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
16953 2010-08-11 Nick Clifton <nickc@redhat.com>
16955 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
16956 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
16957 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16958 stormy16-lib2-cmpsi.c.
16960 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
16963 2010-08-11 Joseph Myers <joseph@codesourcery.com>
16965 * opts.h (struct cl_option_handler_func): Make handler take
16966 cl_decoded_option structure as parameter, not individual elements.
16967 (struct cl_option_handlers): Make callbacks take cl_decoded_option
16968 structure as parameter, not individual elements.
16969 (handle_option): Take cl_decoded_option structure as parameter,
16970 not individual elements.
16971 (handle_generated_option): Declare.
16972 * opts-common.c (handle_option): Take cl_decoded_option structure
16973 as parameter, not individual elements. Update calls to callback
16974 and handler functions.
16975 (handle_generated_option): New.
16976 (read_cmdline_option): Update calls to callback functions and
16978 * opts.c (common_handle_option, complain_wrong_lang,
16979 unknown_option_callback, post_handling_callback,
16980 lang_handle_option, target_handle_option): Take cl_decoded_option
16981 structure as parameter, not individual elements.
16982 (lang_handle_option, target_handle_option, common_handle_option):
16983 Assert option has at most one argument.
16984 (enable_warning_as_error): Call handle_generated_option instead of
16985 handle_option. Do not pass -Werror argument as argument of
16988 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16990 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16991 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16992 (SUBWORD_BOOL_CAS): Likewise.
16993 (SUBWORD_SYNC_OP): Likewise.
16994 (SUBWORD_TEST_AND_SET): Likewise.
16995 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16996 (SUBWORD_SYNC_OP): Likewise.
16997 (OP_AND_FETCH_WORD): Likewise.
16999 2010-08-10 Xinliang David Li <davidxl@google.com>
17001 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
17002 compute max/min offset in address.
17004 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
17006 * ira-live.c: Include sbitmap.h.
17007 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
17008 Compress live ranges even more.
17010 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17012 * coverage.c (ctr_labels): Delete.
17014 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
17017 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
17018 test here from arm_gen_load_multiple_1.
17019 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
17020 multiple_operation_profitable_p.
17022 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17024 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
17025 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
17027 2010-08-10 Richard Henderson <rth@redhat.com>
17029 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
17030 after saving registers. Assert that SSE registers are only saved
17031 with a sufficiently aligned frame.
17032 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
17033 remove stack_realign_fp handling.
17034 (ix86_expand_prologue): Save int registers before stack_realign_fp,
17035 and do not mark the stack alignment as frame related.
17036 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
17038 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
17039 saves when re-aligning the stack.
17041 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17043 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
17044 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
17045 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
17047 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17049 * dwarf2out.c (struct die_struct): Move die_tag to the end.
17051 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
17053 * config/arm/iterators.md: New file.
17054 * config/arm/arm.md: Include iterators.md.
17055 (QHSI): Move to new file.
17056 (LTUGEU, cnb, optab, ior_xor): Likewise.
17057 * config/arm/iwmmxt.md (VMMX): Move to new file.
17058 (VSHFT, MMX_char): Likewise.
17059 * config/arm/neon.md (VD): Move to new file.
17060 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
17061 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
17062 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
17063 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
17064 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
17065 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
17066 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
17067 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
17068 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
17069 (Is_d_reg, V_mode_nunits): Likewise.
17070 * config/arm/vec-common.md (VALL): Move to new file.
17071 (VALLW, VINT, VINTW): Likewise.
17073 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
17075 PR middle-end/45182
17076 * combine.c (make_compound_operation): Don't try to convert
17077 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
17079 2010-08-10 Richard Guenther <rguenther@suse.de>
17081 * tree.h (get_object_alignment): Adjust prototype.
17082 * builtins.c (get_object_alignment): Return unsigned int,
17083 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
17084 and TARGET_MEM_REF properly.
17085 (get_pointer_alignment): Adjust.
17086 * emit-rtl.c (get_mem_align_offset): Adjust comment.
17087 (set_mem_attributes_minus_bitpos): Adjust.
17088 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
17090 2010-08-10 Richard Guenther <rguenther@suse.de>
17092 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
17093 (copy_prop_visit_assignment): Simplify.
17094 (copy_prop_visit_stmt): Also visit assignments from
17096 (copy_prop_visit_phi_node): Use operand_equal_p.
17098 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17100 * ipa-split.c (find_split_points): Free stack.
17102 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17104 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
17105 * tree.c (tree_node_kind): Delete corresponding entries.
17107 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
17109 * alias.c (may_alias_p): Remove unused ret.
17111 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
17113 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
17114 alias_sets_conflict_p.
17115 (walk_mems_1): Moved from alias.c.
17116 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
17118 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
17119 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
17120 * alias.c (walk_mems_2): Moved to ddg.c.
17121 (walk_mems_1): Ditto.
17122 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
17124 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
17126 *(may_alias_p): New function to check whether two memory expression
17127 may alias or not. Currently used in buidling inter-iteration memory
17129 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
17130 (insn_alias_sets_conflict_p): Removed
17131 *rtl.h (may_alias_p): New function prototype.
17133 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17135 * tree.c (nreverse): Assert that we don't have a BLOCK.
17137 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17139 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
17140 * config/arm/arm.c (arm_get_pcs_model): Likewise.
17141 * config/avr/avr.c (init_cumulative_args): Likewise.
17142 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17143 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17144 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
17145 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17146 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17147 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17148 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
17149 * dwarf2out.c (gen_subprogram_die): Likewise.
17150 * function.c (allocate_struct_function): Likewise.
17151 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
17152 (deserves_ellipsis): Delete.
17154 2010-08-09 Richard Guenther <rguenther@suse.de>
17156 * tree-ssa-copy.c (cached_last_copy_of): Remove.
17157 (valueize_val): New function.
17158 (get_last_copy_of): Remove.
17159 (set_copy_of_val): Simplify.
17160 (dump_copy_of): Likewise.
17161 (copy_prop_visit_cond_stmt): Use valueize_val.
17162 (copy_prop_visit_phi_node): Properly handle unvisited names.
17163 Drop code managing copy-of chains.
17164 (init_copy_prop): Adjust.
17165 (fini_copy_prop): Likewise.
17166 (execute_copy_prop): Remove obsolete comment.
17168 2010-08-09 Richard Guenther <rguenther@suse.de>
17170 PR middle-end/44632
17171 * function.c (gimplify_parameters): Do not clear addressable
17172 bit of the original parameter.
17174 2010-08-09 Richard Guenther <rguenther@suse.de>
17176 PR middle-end/45212
17177 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
17178 alignment from MEM_REF offset only if we took it from the
17181 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
17183 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
17185 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17187 * c-tree.h (build_arg_info): Declare.
17188 * c-decl.c (build_arg_info): Define.
17189 (get_parm_info): Call it. Delete initialization code.
17190 * c-parser.c (c_parser_parms_declarator): Likewise.
17191 (c_parser_parms_list_declaractor): Likewise.
17193 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17195 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
17196 (struct c_arg_info): Change type of tags field.
17197 * c-decl.c (grokdeclarator): Update for changed type of tags field.
17198 (get_parm_info): Likewise.
17199 (store_parm_decls_newstyle): Likewise.
17201 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17203 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
17204 (branch_island_list): Delete.
17205 (branch_islands): Declare.
17206 (add_compiler_branch_island): Adjust for branch_islands instead of
17207 branch_island_list.
17208 (macho_branch_islands): Likewise.
17209 (no_previous_def): Likewise.
17210 (get_prev_label): Likewise.
17212 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17215 * gthr-posix.h (__gthread_start): Delete.
17216 (__gthread_active_init): Use pthread_default_stacksize_np instead of
17217 pthread_create to determine if hpux pthreads are active.
17218 * gthr-posix95.h (__gthread_start): Delete.
17219 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
17221 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
17223 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
17224 _WIN64 not expanded.
17226 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
17227 H.J. Lu <hongjiu.lu@intel.com>
17230 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
17231 to output 32bit SFmode immediate as 8 byte sign extended value.
17233 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
17235 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
17236 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
17237 (SUBWORD_BOOL_CAS): Likewise.
17238 (SUBWORD_SYNC_OP): Likewise.
17239 (SUBWORD_TEST_AND_SET): Likewise.
17240 (FETCH_AND_OP_WORD): Parenthesise INF_OP
17241 (SUBWORD_SYNC_OP): Likewise.
17242 (OP_AND_FETCH_WORD): Likewise.
17244 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17246 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
17247 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
17248 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
17249 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
17251 (cortex_a9_sched_adjust_cost): New function.
17252 (xscale_sched_adjust_cost): New function.
17253 * config/arm/arm-protos.h (struct tune_params): New field
17255 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
17257 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
17260 * config/sparc/sparc.c (function_arg_advance): Always take into account
17261 the padding, if any.
17263 2010-08-06 Richard Guenther <rguenther@suse.de>
17265 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
17266 (dump_lattice_value): Dump it.
17267 (get_default_value): Adjust.
17268 (get_constant_value): Likewise.
17269 (set_value_varying): Likewise.
17270 (set_lattice_value): Make sure to not go up the lattice
17271 with bitwise constant values.
17272 (get_value_for_expr): Handle ADDR_EXPRs.
17273 (value_to_double_int): New function.
17274 (get_value_from_alignment): Likewise.
17275 (do_dbg_cnt): Adjust.
17276 (ccp_lattice_meet): Handle partially constant values.
17277 (bit_value_unop_1): New function.
17278 (bit_value_binop_1): Likewise.
17279 (bit_value_unop): Likewise.
17280 (bit_value_binop): Likewise.
17281 (evaluate_stmt): Track partially constant values if
17282 flag_tree_bit_ccp is set.
17283 (ccp_fold_stmt): Dump if we folded a predicate.
17284 (ccp_visit_stmt): Adjust.
17285 * common.opt (ftree-bit-ccp): New flag.
17286 * doc/invoke.texi (ftree-bit-ccp): Document.
17287 * opts.c (decode_options): Enable bit-CCP at -O1.
17289 2010-08-06 Alan Modra <amodra@gmail.com>
17291 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
17292 and -mrelocatable-lib description.
17294 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
17296 From Martin Thuresson <martint@google.com>
17297 * postreload.c (reload_cse_simplify_operands): Use
17298 SET_REGNO_RAW instead of SET_REGNO.
17299 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
17301 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
17302 instead of SET_REGNO.
17303 * rtl.h (SET_REGNO_RAW): New macro.
17305 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
17307 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
17308 computations. Fix formatting issues.
17309 (num_sign_bit_copies1): Likewise.
17310 (canonicalize_condition): Likewise.
17312 2010-08-05 Richard Henderson <rth@redhat.com>
17314 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
17315 (floor_log2): Use clz_hwi.
17316 (exact_log2): Use ctz_hwi.
17317 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
17318 * builtins.c (fold_builtin_bitop): Use them.
17319 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17320 * combine.c (get_pos_from_mask): Use ctz_hwi.
17321 * double-int.c (double_int_ctz): Likewise.
17322 * explow.c (force_reg): Likewise.
17323 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
17325 2010-08-05 Richard Henderson <rth@redhat.com>
17328 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
17329 the alignment constant is properly sign-extended.
17331 2010-08-05 Richard Guenther <rguenther@suse.de>
17333 * expr.c (store_expr): Use emit_block_move only if both
17334 source and target are MEMs. Use store_bit_field if only
17335 the target is a MEM.
17337 2010-08-05 Richard Henderson <rth@redhat.com>
17340 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
17341 (INCOMING_RETURN_ADDR_RTX): Likewise.
17342 (dwarf2out_do_frame): Remove conditional compilation.
17343 (dwarf2out_frame_init): Likewise.
17345 2010-08-05 Nicolas Setton <setton@adacore.com>
17347 * gcov.c (flag_display_progress): New static variable.
17348 (main): Display progress info on standard output if requested.
17349 (options): Add -d/--display-progress.
17350 (print_usage): Print them.
17351 (process_args): Handle them.
17352 * doc/gcov.texi: Document them.
17354 2010-08-05 Martin Jambor <mjambor@suse.cz>
17356 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
17357 (ipcp_insert_stage): Redirect only edges not flagged with
17358 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
17359 discovered constants.
17361 2010-08-05 Martin Jambor <mjambor@suse.cz>
17363 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
17364 (struct ipa_param_descriptor): New fields types and
17365 cannot_devirtualize.
17366 (ipa_param_cannot_devirtualize_p): New function.
17367 (ipa_param_types_vec_empty): Likewise.
17368 (ipa_make_edge_direct_to_target): Declare.
17369 * ipa-cp.c: Fixed first stage driver name in initial comment,
17370 described devirtualization there too.
17371 (ipcp_analyze_node): Call ipa_analyze_params_uses.
17372 (ipcp_print_all_lattices): Print devirtualization info.
17373 (ipa_set_param_cannot_devirtualize): New function.
17374 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
17376 (ipcp_init_stage): Merged into...
17377 (ipcp_generate_summary): ...its caller.
17378 (ipcp_change_tops_to_bottom): Also process type lists.
17379 (ipcp_add_param_type): New function.
17380 (ipcp_copy_types): Likewise.
17381 (ipcp_propagate_types): Likewise.
17382 (ipcp_propagate_stage): Also propagate types.
17383 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
17384 Also return true if propagated types require it.
17385 (ipcp_update_callgraph): Dump redirection info.
17386 (ipcp_process_devirtualization_opportunities): New function.
17387 (ipcp_const_param_count): Include known type information.
17388 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
17389 on new node. Fixed formatting.
17390 * ipa-prop.c (make_edge_direct_to_target): Renamed to
17391 ipa_make_edge_direct_to_target and changed all callers. Made
17392 externally visible.
17393 (ipa_node_duplication_hook): Duplicate types vector.
17394 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
17395 redirect outgoing calls for which we can't get a decl from the
17396 statement. Check that we can get a decl from the call statement.
17397 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
17398 ipa_analyze_params_uses only when ipa-cp is disabled.
17399 * tree-inline.c (get_indirect_callee_fndecl): Removed.
17400 (expand_call_inline): Do not call get_indirect_callee_fndecl.
17401 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
17402 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
17404 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
17406 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
17407 temporary. Emit move from temporary to accum, so REG_EQUAL note will
17408 be attached to this insn in correct mode.
17410 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
17412 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
17413 using REGNO of base_reg directly.
17415 2010-08-05 Jie Zhang <jie@codesourcery.com>
17417 PR tree-optimization/45144
17418 * tree-sra.c (type_consists_of_records_p): Return false
17419 if the record contains bit-field.
17421 2010-08-04 Richard Henderson <rth@redhat.com>
17423 * config/i386/i386.c (struct ix86_frame): Remove padding and
17424 to_allocate members.
17425 (ix86_compute_frame_layout): Don't store them.
17426 (ix86_can_use_return_insn_p): Use a more direct and more obviously
17427 correct condition for the position of the stack pointer.
17428 (ix86_expand_prologue): Compute remaining stack allocation based
17429 on the ultimate stack pointer offset.
17430 (ix86_expand_epilogue): Use more obvious expressions testing for
17431 the stack pointer already pointing to the saved registers.
17433 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
17434 duplication deconstructing the frame pointer. Simplify
17435 deallocation of the local stack frame.
17437 * reg-notes.def (CFA_EXPRESSION): New.
17438 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17439 (dwarf2out_frame_debug_cfa_expression): New.
17440 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
17442 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
17443 * config/i386/i386.c (ix86_expand_prologue): Set it.
17444 (ix86_expand_epilogue): Clear it.
17445 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
17446 context, add REG_CFA_EXPRESSION notes.
17448 * config/i386/i386.h (struct machine_frame_state): Rename from
17449 machine_cfa_state. Add members tracking SP and FP regardless
17450 of the current CFA register.
17451 (ix86_cfa_state): Remove.
17452 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
17453 and sse_reg_save_offset members.
17454 (ix86_compute_frame_layout): Set them.
17455 (gen_push): Increment sp_offset too.
17456 (choose_baseaddr_len, choose_baseaddr): New.
17457 (ix86_emit_save_reg_using_mov): New.
17458 (ix86_emit_save_regs_using_mov): Use it.
17459 (ix86_emit_save_sse_regs_using_mov): Likewise.
17460 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
17461 compare vs the saved red_zone_offset.
17462 (pro_epilogue_adjust_stack): Adjust sp_offset.
17463 (ix86_adjust_stack_and_probe): Likewise.
17464 (ix86_expand_prologue): Set up, use, and validate the new
17465 frame_state_info members. Use gen_frame_mem.
17466 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
17467 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
17468 new frame_state_info members.
17469 (ix86_emit_leave): Likewise.
17470 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
17471 out-of-range stack pointer offsets here.
17472 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17473 (ix86_expand_epilogue): Use and validate the new frame_state_info
17474 members. Break up and simplify the logic selecting the
17475 restore_regs_via_mov code path. Ensure that there will be no
17476 out-of-range stack pointer offsets.
17478 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
17480 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
17481 argument name to reflect the expected tree; fix indentation.
17482 (ix86_asm_output_function_label): Output the entire 32-bit
17483 ms_hook here as bytes ...
17484 (ix86_expand_prologue): ... not here as insns. Attach the
17485 unwind info for the ms_hook to a blockage insn.
17486 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
17487 (ix86_ms_bitfield_layout_p): Fix indentation.
17488 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
17490 * config/i386/i386.c (ix86_using_red_zone): New.
17491 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
17492 ix86_expand_prologue, ix86_force_to_memory): Use it.
17494 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
17495 saving the int registers.
17497 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
17498 and DWARF2_UNWIND_INFO conditional compilation.
17500 2010-08-04 Richard Henderson <rth@redhat.com>
17503 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
17504 an is_naming_typedef_decl.
17506 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
17508 PR rtl-optimization/45162
17509 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
17510 * dce.c (word_dce_process_block): Likewise.
17512 2010-08-04 Steve Ellcey <sje@cup.hp.com>
17515 * config/ia64/constraints.md (Z): New.
17516 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
17517 (xfreg_or_signed_fp01_operand): New.
17518 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
17519 with fr_reg_or_signed_fp01_operand and constraint G with Z.
17524 (adddf3_trunc): Ditto.
17526 (*subdf3_trunc): Ditto.
17528 (*madddf4_trunc): Ditto.
17530 (*msubdf4_trunc): Ditto.
17531 (addxf3): Replace xfreg_or_fp01_operand with
17532 xfreg_or_signed_fp01_operand and constraint G with Z.
17533 (*addxf3_truncsf): Ditto.
17534 (*addxf3_truncdf): Ditto.
17536 (*subxf3_truncsf): Ditto.
17537 (*subxf3_truncdf): Ditto.
17539 (*maddxf4_truncsf): Ditto.
17540 (*maddxf4_truncdf): Ditto.
17542 (*msubxf4_truncsf): Ditto.
17543 (*msubxf4_truncdf): Ditto.
17545 2010-08-04 Richard Guenther <rguenther@suse.de>
17547 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
17548 if either alias-set is zero.
17550 2010-08-04 Richard Guenther <rguenther@suse.de>
17552 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
17553 * tree-ssa-ccp.c: ... here.
17554 * tree-ssa-copy.c: ... and here.
17555 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
17556 value_range_t): Move ...
17557 * tree-vrp.c: ... here.
17558 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
17559 (substitute_and_fold): Adjust prototype.
17560 * tree-ssa-propagate.c (replace_uses_in): Adjust.
17561 (replace_phi_args_in): Likewise.
17562 (substitute_and_fold): Take callback to query lattice instead
17563 of pointer to lattice. Replace SSA name defs with lattice
17565 * tree-ssa-ccp.c (ccp_finalize): Adjust.
17566 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
17567 (get_value): New function.
17568 (fini_copy_prop): Adjust.
17569 * tree-vrp.c (vrp_finalize): Adjust.
17571 2010-08-04 Richard Guenther <rguenther@suse.de>
17573 PR middle-end/45176
17574 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
17575 points-to set for original MEM_REF.
17577 2010-08-04 Richard Guenther <rguenther@suse.de>
17579 * tree-ssa-ccp.c (get_constant_value): New function.
17580 (get_rhs_assign_op_for_ccp): Remove.
17581 (valueize_op): New function.
17582 (ccp_fold): Use get_constant_value and valueize_op.
17583 (fold_const_aggregate_ref): Likewise.
17584 (ccp_fold_stmt): Likewise.
17585 (visit_assignment): Simplify.
17587 2010-08-04 Richard Guenther <rguenther@suse.de>
17589 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
17590 * double-int.h (double_int_ctz): Declare.
17591 * double-int.c (double_int_ctz): New function.
17593 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17595 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
17597 picochip_expand_movmemhi : Expand movmem pattern.
17598 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
17600 * config/picochip/picochip.md (movmemhi) : New pattern.
17602 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17604 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
17606 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
17608 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
17609 NEG as operand of a MULT by merging it with the other operand.
17610 * combine.c (make_compound_operation): Use trunc_int_for_mode when
17611 generating a MULT with constant. Canonicalize PLUS and MINUS involving
17613 * config/arm/constraints.md (M): Examine only 32 bits of a
17615 * config/arm/predicates.md (power_of_two_operand): Likewise.
17617 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17619 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
17622 2010-08-03 Jan Hubicka <jh@suse.cz>
17624 * ipa-split.c (struct split_point): Add split_part_set_retval.
17625 (find_retval): Forward declare.
17626 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
17627 (consider_split): Compute current->split_part_set_retval.
17628 (visit_bb): Do not look into return value.
17629 (split_function): Handle !split_part_set_retval
17631 2010-08-03 Martin Jambor <mjambor@suse.cz>
17633 * tree-sra.c (completely_scalarize_record): New parameter REF, create
17634 its own access->expr intead of using build_ref_for_offset.
17636 2010-08-03 Joseph Myers <joseph@codesourcery.com>
17638 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
17639 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
17640 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
17641 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
17642 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
17643 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
17644 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
17645 DEFAULT_SWITCH_TAKES_ARG.
17646 * config/rx/rx.opt (-patch=): Remove option.
17647 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
17648 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
17649 * doc/invoke.texi (RX Options): Remove -patch=.
17650 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
17651 (option_map): Remove --profile-blocks, --quiet and --silent.
17653 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17655 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
17656 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
17657 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
17658 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17659 Update calls to ix86_expand_compare and ix86_expand_branch.
17660 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
17661 ix86_expand_compare.
17662 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
17663 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17665 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
17666 and ix86_compare_op1. Update calls to ix86_expand_compare.
17667 (ix86_expand_int_movcc): Ditto.
17668 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
17669 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
17670 (ix86_expand_setcc): Ditto.
17671 (ix86_expand_compare): Remove prototype.
17672 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
17673 ix86_compare_op0 and ix86_compare_op1. Update calls
17674 to ix86_expand_branch to directly pass operands[1] and operands[2].
17675 (cbranchxf4): Ditto.
17676 (cbranch<MODEF:mode>4): Ditto.
17677 (cbranchcc4): Ditto.
17678 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
17679 Update calls to ix86_expand_setcc to directly pass operands[2] and
17681 (cstorexf4): Ditto.
17682 (cstore<MODEF:mode>4): Ditto.
17683 (cstorecc4): Ditto.
17685 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17688 * caller-save.c (save_call_clobbered_regs): Remove regs from
17689 hard_regs_saved when they are set.
17691 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
17694 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
17697 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
17699 * common.opt (ftree-loop-distribute-patterns): New.
17700 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
17701 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
17703 * tree-data-ref.c (stores_zero_from_loop): New.
17704 * tree-data-ref.h (stores_zero_from_loop): Declared.
17705 * tree-loop-distribution.c (tree_loop_distribution): Call
17706 stores_zero_from_loop.
17707 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
17709 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17711 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
17714 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
17715 * config/arm/arm.c (thumb1_code): New variable.
17716 (arm_override_options): Set it.
17717 (thumb1_final_prescan_insn): Keep track of condition code status.
17718 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
17719 jumps that depend on them.
17720 * config/arm/arm.h (thumb1_code): Declare variable.
17721 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
17722 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
17724 (CC_STATUS_INIT): New macro.
17725 * config/arm/constraints.md (Pd): New constraint.
17726 * config/arm/predicates.md (noov_comparison_operator): New predicate.
17727 * config/arm/arm.md (is_thumb1): New define_attr.
17728 (conds): Set default to "clob" when generating Thumb1 code.
17729 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
17730 code are set. Use two-operand assembly syntax.
17731 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
17733 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
17734 codes are set. Use two-operand assembly syntax.
17735 (zero_extendhisi splitter): Remove constraints.
17736 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
17737 thumb1_movsf_insn): Set conds attribute as appropriate.
17738 (cbranchsi4_insn): Use condition code status from struct
17739 machine_function to determine whether the comparison can be eliminated.
17740 Discourage the alternative using high registers.
17741 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
17742 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
17743 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
17744 subsi3_cbranch): Delete.
17745 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
17746 one subtract and one cbranch insn.
17748 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
17749 thumb2_movdf_soft_insn): Delete patterns.
17750 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
17751 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
17752 (pool_range, neg_pool_range): Use them to define defaults.
17753 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
17754 and allow for TARGET_32BIT.
17757 * config/arm/arm.h (arm_regs_in_sequence): Declare.
17758 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
17759 load_multiple_sequence, store_multiple_sequence): Delete
17761 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
17763 * config/arm/ldmstm.md: New file.
17764 * config/arm/arm.c (arm_regs_in_sequence): New array.
17765 (load_multiple_sequence): Now static. New args SAVED_ORDER,
17766 CHECK_REGS. All callers changed.
17767 If SAVED_ORDER is nonnull, copy the computed order into it.
17768 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
17769 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
17770 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
17771 If SAVED_ORDER is nonnull, copy the computed order into it.
17772 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
17773 like REGS. Handle Thumb mode.
17774 (arm_gen_load_multiple_1): New function, broken out of
17775 arm_gen_load_multiple.
17776 (arm_gen_store_multiple_1): New function, broken out of
17777 arm_gen_store_multiple.
17778 (arm_gen_multiple_op): New function, with code from
17779 arm_gen_load_multiple and arm_gen_store_multiple moved here.
17780 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
17781 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
17783 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
17784 * config/arm/predicates.md (commutative_binary_operator): New.
17785 (load_multiple_operation, store_multiple_operation): Handle more
17786 variants of these patterns with different starting offsets. Handle
17788 * config/arm/arm.md: Include "ldmstm.md".
17789 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
17790 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
17791 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
17792 peepholes): Delete.
17793 * config/arm/ldmstm.md: New file.
17794 * config/arm/arm-ldmstm.ml: New file.
17796 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
17797 if statement which adds extra costs to frame-related expressions.
17799 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17801 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
17803 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
17806 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
17808 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
17809 split V4SI operands.
17811 2010-08-01 Anatoly Sokolov <aesok@post.ru>
17813 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17814 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
17815 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
17816 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17818 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
17820 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
17823 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
17825 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
17826 used in the call to optab_for_tree_code. Fix the second
17827 is_widening_mult_p call. Check that both unwidened operands
17828 have the same sign.
17830 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
17832 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
17834 2010-07-31 Anatoly Sokolov <aesok@post.ru>
17836 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17838 2010-07-30 DJ Delorie <dj@redhat.com>
17840 * config/rx/predicates.md (rx_constshift_operand): New.
17841 * config/rx/rx.md (zs_cond): New.
17842 (cbranchsi4): Remove mode.
17843 (*cbranchsi4_<code>): Likewise.
17844 (*tstbranchsi4_<code>): New.
17845 (*tstbranchsi4r_<code>): New.
17846 (*tstbranchsi4m_eq): New.
17847 (*tstbranchsi4m_ne): New.
17848 (cbranchsf4): Remove mode.
17849 (*cbranchsf4_<code>): Likewise.
17851 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
17853 * rtlanal.c (simplify_subreg_regno): Don't treat
17854 HARD_FRAME_POINTER_REGNUM specially.
17856 2010-07-30 Joseph Myers <joseph@codesourcery.com>
17858 * common.opt (-G): Don't define option here.
17859 * config/g.opt: New.
17860 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
17861 rs6000/powerpc and score targets.
17862 * opts.c (common_handle_option): Don't handle -G here.
17863 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
17864 * config/frv/frv.c (frv_handle_option): Handle -G.
17865 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
17866 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
17867 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
17868 * config/mips/mips.c (mips_handle_option): Handle -G.
17869 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
17870 * config/score/score.c (score_handle_option): Handle -G.
17872 2010-07-30 Anatoly Sokolov <aesok@post.ru>
17874 * config/mmix/mmix.c: Include basic-block.h.
17876 2010-07-30 Jakub Jelinek <jakub@redhat.com>
17879 PR rtl-optimization/45137
17880 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
17882 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
17884 * combine.c (next_nonnote_nondebug_insn): Removed.
17885 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
17886 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
17887 * sched-deps.c (sched_analyze_insn): Likewise.
17888 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
17889 * rtlanal.c (canonicalize_condition): Likewise.
17890 * postreload.c (reload_combine_recognize_pattern): Likewise.
17891 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
17893 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
17895 * config/i386/i386.md (int_cond): Remove code iterator.
17897 (cbranch<mode>4): Use ordered_comparison_operator predicate
17899 (cstore<mode>4): Ditto for operator1.
17900 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
17901 (add<mode>cc): ditto.
17903 2010-07-30 Richard Guenther <rguenther@suse.de>
17905 PR middle-end/45141
17906 * expr.c (expand_expr_real_1): Check for not handled base address.
17908 2010-07-30 Richard Guenther <rguenther@suse.de>
17910 * ipa-prop.c (ipa_modify_formal_parameters): Use
17911 build_distinct_type_copy.
17913 2010-07-30 Anthony Green <green@moxielogic.com>
17915 * config/moxie/rtems.h: New file.
17916 * config.gcc: Add moxie-rtems support.
17918 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17920 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
17921 df flags as in run_fast_df_dce.
17923 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17926 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17928 * rtl.def (NOTE): Swap operands 4 and 5.
17929 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
17930 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
17931 Adjust accordingly.
17932 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
17934 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17937 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
17938 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
17939 (gen_subprogram_die): Likewise. Remove it when removing declaration's
17941 (gen_decl_die): Change return type to dw_die_ref, return what
17942 gen_formal_parameter_die returned.
17944 2010-07-29 Martin Jambor <mjambor@suse.cz>
17946 * dbgcnt.def (eipa_sra): New counter.
17947 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
17949 2010-07-29 Xinliang David Li <davidxl@google.com>
17952 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
17953 in revision 162652.
17955 2010-07-29 Richard Guenther <rguenther@suse.de>
17957 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
17958 (TV_TREE_STORE_CCP): Likewise.
17959 (TV_TREE_REDPHI): Likewise.
17961 2010-07-29 Richard Guenther <rguenther@suse.de>
17963 * double-int.h (double_int_and_not): New function.
17964 * combine.c (try_combine): Use it.
17965 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
17967 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17969 PR rtl-optimization/42575
17970 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
17971 Argument AU removed. All callers changed. Ignore artificial refs.
17972 Use return value of df_word_lr_simulate_defs to decide whether an insn
17974 (fast_dce): Rename arg to WORD_LEVEL.
17975 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
17977 (pass_fast_rtl_byte_dce): Delete.
17978 * dce.h (run_word_dce): Declare.
17979 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
17980 All callers changed. Simplify code to only deal with two-word regs.
17981 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
17982 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
17983 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
17984 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
17985 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
17986 (df_word_lr_mark_ref): Declare.
17987 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
17988 df_word_lr_simulate_uses): Declare or rename from byte variants.
17989 (df_byte_lr_simulate_artificial_refs_at_top,
17990 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17991 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
17993 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
17994 (enum df_mm): Delete.
17995 * df-byte-scan.c: Delete file.
17996 * df-problems.c (df_word_lr_problem_data): Renamed from
17997 df_byte_lr_problem_data, all members deleted except for
17998 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
17999 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
18000 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
18001 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
18002 df_byte_lr_confluence_0): Delete functions.
18003 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
18005 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
18006 Don't initialize members that were deleted, don't try to discover data
18007 about registers. Ignore hard regs.
18008 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
18009 (df_word_lr_mark_ref): New function.
18010 (df_word_lr_bb_local_compute): Renamed from
18011 df_byte_bb_lr_local_compute; all callers changed. Use
18012 df_word_lr_mark_ref. Assert that artificial refs don't include
18013 pseudos. Ignore hard registers.
18014 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
18015 Assert that exit block uses don't contain pseudos.
18016 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
18017 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
18018 callers changed. Ignore hard regs.
18019 (df_word_lr_transfer_function): Renamed from
18020 df_byte_lr_transfer_function; all callers changed.
18021 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
18022 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
18024 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
18026 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
18027 confluence operator 0 set to NULL.
18028 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
18030 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
18031 Return bool, true if bitmap changed or insn otherwise necessary.
18032 All callers changed. Simplify using df_word_lr_mark_ref.
18033 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
18034 all callers changed. Simplify using df_word_lr_mark_ref.
18035 * lower-subreg.c: Include "dce.h"
18036 (decompose_multiword_subregs): Call run_word_dce if df available.
18037 * Makefile.in (lower-subreg.o): Adjust dependencies.
18038 (df-byte-scan.o): Delete.
18039 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
18041 2010-07-29 Richard Guenther <rguenther@suse.de>
18043 * tree.c (build_vector): Assert that the vector constant
18044 has enough elements.
18045 (build_vector_from_ctor): Pad with trailing zeros.
18047 2010-07-29 Richard Guenther <rguenther@suse.de>
18049 PR tree-optimization/45120
18050 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18051 Handle offset in DEREFs properly.
18052 (get_constraint_for_1): Handle MEM_REF offset properly.
18054 2010-07-29 Richard Guenther <rguenther@suse.de>
18056 PR middle-end/45034
18057 * convert.c (convert_to_integer): Always use an unsigned
18058 type for narrowed negate and bitwise not.
18060 2010-07-29 Ira Rosen <irar@il.ibm.com>
18062 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
18063 to outer loop when creating reduction epilogue for double reduction,
18064 and switch back to the inner loop when updating the phi nodes.
18065 Update uses of outer loop exit phi nodes in double reduction (instead
18066 of uses of reduction).
18068 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
18070 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
18071 popcount on power7 and parity on power6 systems.
18072 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
18073 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
18076 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
18077 (UNSPEC_PARITY): Ditto.
18078 (SFDF): New iterator for SF/DF.
18079 (rreg2): New mode attribute for floating register constraint.
18080 (TARGET_FLOAT): New mode attribute for whether single/double float
18082 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
18084 (parity<mode>2_cmpb): New insn for parity on power6 and newer
18086 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
18087 pattern. Add support for fcpsgn instruction added in power6.
18088 (copysignsf3): Delete.
18089 (copysigndf3): Delete.
18090 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
18091 instead of if_then_else in RTL to avoid problems with -0.
18093 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
18094 of if_then_else to mirror scalar code.
18095 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
18098 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
18099 instead of if_then_else.
18101 2010-07-28 Xinliang David Li <davidxl@google.com>
18103 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
18104 (dump_cand): Dump var_before/after.
18105 (htab_inv_expr_eq): New function.
18106 (htab_inv_expr_hash): New function.
18107 (tree_ssa_iv_optimize_init): Support pseudo invariants.
18108 (add_candidate_1): consider base type precision.
18109 (set_use_iv_cost): New parameter.
18110 (adjust_setup_cost): Use profile information.
18111 (get_address_cost): Do not hard code width in computing address
18113 (compare_aff_trees): New function.
18114 (get_loop_invariant_expr_id): New function.
18115 (get_computation_cost_at): New parameter and use profile information.
18116 (get_computation_cost): New parameter.
18117 (determine_use_iv_cost_generic): Pass new parameter.
18118 (determine_use_iv_cost_address): Ditto.
18119 (determine_use_iv_cost_condition): Ditto.
18120 (autoinc_possible_for_pair): Ditto.
18121 (determine_use_iv_costs): More dumps.
18122 (iv_ca_get_num_inv_exprs): New function.
18123 (iv_ca_recount_cost): Consider loop invariants in register pressure
18125 (iv_ca_add_use): New parameter.
18126 (iv_ca_dump): Better dumping.
18127 (iv_ca_extend): New parameter.
18128 (try_add_cand_for): Attempt to get better partial solution.
18129 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
18130 (create_new-ivs): More dumps.
18131 (rewrite_use_compare): Ditto.
18132 (free_loop_data): More cleanup.
18133 (treee_ssa_iv_optimize_finalize): Ditto.
18135 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
18137 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
18138 * config/i386/i386.c (ix86_profile_before_prologue): New.
18139 (override_options): Add special handling for -mfentry.
18140 (ix86_function_regparm): Likewise.
18141 (ix86_function_sseregparm): Likewise.
18142 (ix86_frame_pointer_required): Likewise.
18143 (ix86_expand_prologue): Check for ms_hook_prologue.
18144 (x86_function_profiler): Adjust mcount output.
18145 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
18146 * config/i386/i386.opt (mfentry): New.
18147 * doc/invoke.texi (mfentry): Add documentation.
18148 * doc/tm.texi: Regenerated..
18149 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
18150 * final.c (final_start_function): Replace macro
18151 PROFILE_BEFORE_PROLOGUE by target hook.
18152 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18153 * target.def (profile_before_prologue): New hook.
18154 * targhooks.c (default_profile_before_prologue): New.
18155 * targhooks.h (default_profile_before_prologue): New.
18157 2010-07-28 Jakub Jelinek <jakub@redhat.com>
18160 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
18163 * dwarf2out.c (dwarf2out_var_location): Always consider
18164 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
18166 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18168 PR rtl-optimization/45107
18169 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
18171 2010-07-28 Richard Guenther <rguenther@suse.de>
18173 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
18174 (set_lattice_value): Do not query an old default value.
18175 (get_value_for_expr): New function. Properly canonicalize
18177 (ccp_visit_phi_node): Use it.
18179 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
18181 * config/arm/arm.c (arm_pcs_default): Remove static.
18182 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
18183 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
18184 (arm_pcs_default): Declare.
18186 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
18188 * config/rs6000/rs6000.c (rs6000_override_options):
18189 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
18190 ... to darwin_rs6000_override_options.
18191 (rs6000_return_in_memory): Update preceding comment for darwin
18192 64 bit ABI. Use TARGET_MACHO inline.
18193 (rs6000_darwin64_struct_check_p): New.
18194 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
18195 (function_arg): Likewise.
18196 (rs6000_arg_partial_bytes): Likewise.
18197 (rs6000_function_value): Likewise.
18199 2010-07-28 Andi Kleen <ak@linux.intel.com>
18201 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
18203 2010-07-28 Richard Guenther <rguenther@suse.de>
18205 PR middle-end/44903
18206 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
18207 targets try harder to not generate unaligned accesses.
18209 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18211 PR rtl-optimization/45101
18212 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
18215 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
18217 PR tree-optimization/44885
18218 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
18219 with non-aliased component.
18221 2010-07-28 Joseph Myers <joseph@codesourcery.com>
18223 * config/darwin-driver.c (SWITCH_TAKES_ARG,
18224 WORD_SWITCH_TAKES_ARG): Remove.
18225 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
18226 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
18227 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
18228 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
18229 definitions from gcc.c.
18230 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
18232 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
18233 Move to defaults.h.
18234 * opts-common.c: Include tm.h.
18235 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
18236 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
18237 Handle more than one argument. Set canonical_option_num_elements.
18238 (decode_cmdline_options_to_array): Set
18239 canonical_option_num_elements and trailing elements of
18241 * opts.h (struct cl_decoded_option): Allow four elements in
18242 canonical_option. Add field canonical_option_num_elements.
18243 * Makefile.in (opts-common.o): Update dependencies.
18245 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
18247 PR middle-end/44790
18248 PR middle-end/44993
18249 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
18250 sure the base has address_mode before adding the offset.
18252 2010-07-27 Xinliang David Li <davidxl@google.com>
18254 * tree-flow.h (create_mem_ref): Add one new parameter.
18255 * tree-ssa-address.c (create_mem_ref): New parameter.
18256 (addr_to_parts): Ditto.
18257 (move_variant_to_index): New function.
18258 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
18260 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18262 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
18264 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
18265 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
18266 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
18267 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
18268 CODE_LABELs and NOTEs.
18269 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
18270 * combine.c (try_combine): Likewise.
18271 * ira.c (setup_prohibited_mode_move_regs): Likewise.
18272 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
18274 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18276 * coretypes.h (struct cl_option_handlers): Declare.
18277 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
18278 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
18279 * langhooks-def.h (lhd_handle_option): Declare.
18280 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
18281 * langhooks.c (lhd_handle_option): New.
18282 * langhooks.h (struct lang_hooks): Update prototype and return
18283 value type of handle_option hook.
18284 * optc-gen.awk: Generate target_flags_explicit definition for the
18286 * opts-common.c: Include diagnostic.h.
18287 (handle_option): Move from opts.c. Update prototype and return
18288 value type. Use handlers structure.
18289 (read_cmdline_option): Move from opts.c. Update prototype. Use
18290 handlers structure.
18291 (set_option): Move from opts.c.
18292 * opts.c (common_handle_option): Update prototype and return value
18293 type. Update calls to handle_option and enable_warning_as_error.
18294 (unknown_option_callback, post_handling_callback,
18295 lang_handle_option, target_handle_option): New.
18296 (handle_option, read_cmdline_option): Move to opts-common.c.
18297 (read_cmdline_options): Update prototype. Update call to
18298 read_cmdline_option.
18299 (decode_options): Initialize and use handlers structure.
18300 (set_option): Move to opts-common.c.
18301 (enable_warning_as_error): Update prototype. Update call to
18303 * opts.h (struct cl_option_handler_func, struct
18304 cl_option_handlers): New.
18305 (handle_option, enable_warning_as_error): Update prototypes.
18306 (read_cmdline_option): Declare.
18307 * Makefile.in (opts-common.o): Update dependencies.
18309 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18311 * config/arm/arm.c (params.h): Include.
18312 (arm_override_options): Tune gcse-unrestricted-cost.
18313 * config/arm/t-arm (arm.o): Define dependencies.
18315 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18318 PR middle-end/42574
18319 * basic-block.h (get_dominated_to_depth): Declare.
18320 * dominance.c (get_dominated_to_depth): New function, use
18321 get_all_dominated_blocks as a base.
18322 (get_all_dominated_blocks): Use get_dominated_to_depth.
18324 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
18325 (hoist_exprs): Remove.
18326 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
18327 (compute_code_hoist_vbeinout): Add debug print outs.
18328 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
18330 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
18331 quadratic behavior.
18332 * params.h (MAX_HOIST_DEPTH): New macro.
18333 * doc/invoke.texi (max-hoist-depth): Document.
18335 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18337 PR rtl-optimization/40956
18338 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
18341 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18344 PR middle-end/42574
18345 * config/arm/arm.c (legitimize_pic_address): Use
18346 gen_calculate_pic_address pattern to emit calculation of PIC address.
18347 (will_be_in_index_register): New function.
18348 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
18349 (thumb1_legitimate_address_p): Use it provided !strict_p.
18350 * config/arm/arm.md (calculate_pic_address): New expand and split.
18352 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18355 PR middle-end/42574
18356 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
18357 * config/arm/arm.md (define_split "J", define_split "K"): Make
18358 IRA/reload friendly.
18360 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18362 * gcse.c (insert_insn_end_basic_block): Update signature, remove
18364 (pre_edge_insert, hoist_code): Update.
18366 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18369 PR middle-end/42574
18370 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
18372 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18374 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
18376 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18378 PR rtl-optimization/40956
18380 PR middle-end/42574
18381 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
18383 (hoist_code): Count occurences in current block too.
18385 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18387 * gcse.c (struct expr:max_distance): New field.
18388 (doing_code_hoisting_p): New static variable.
18389 (want_to_gcse_p): Change signature. Allow constrained hoisting of
18390 simple expressions, don't change behavior for PRE. Set max_distance.
18391 (insert_expr_in_table): Set new max_distance field.
18392 (hash_scan_set): Update.
18393 (hoist_expr_reaches_here_p): Stop search after max_distance
18395 (find_occr_in_bb): New static function. Use it in ...
18396 (hoist_code): Calculate sizes of basic block before any changes are
18397 done. Pass max_distance to hoist_expr_reaches_here_p.
18398 (one_code_hoisting_pass): Set doing_code_hoisting_p.
18400 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
18401 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
18402 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
18404 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
18407 2010-07-27 Jeff Law <law@redhat.com>
18408 Maxim Kuvyrkov <maxim@codesourcery.com>
18410 * gcse.c (compute_transpout, transpout): Remove, move logic
18411 to prune_expressions.
18412 (compute_pre_data): Move pruning of trapping expressions ...
18413 (prune_expressions): ... here. New static function.
18414 (compute_code_hoist_data): Use it.
18415 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
18417 2010-07-27 Xinliang David Li <davidxl@google.com>
18419 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
18420 (rewrite_use_address): Adjust iv update position when needed.
18422 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18424 * dbgcnt.def (hoist_insn): New debug counter.
18425 * gcse.c (hoist_code): Use it.
18427 2010-07-27 Xinliang David Li <davidxl@google.com>
18429 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
18430 (niter_for_single_dom_exit): Passes additional parameter.
18431 (iv_period): Fix comments.
18432 (may_eliminate_iv): Handles multiple exit loops properly.
18433 (free_tree_niter_desc): New function.
18434 (free_loop_data): Frees up loop iteration descriptors.
18436 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18439 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
18440 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
18441 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
18442 (expand_one_var): Don't consider DECL_ALIGN for variables for
18443 which expand_one_stack_var_at has been already called.
18446 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
18447 constraints on IA-64.
18449 2010-07-27 Jie Zhang <jie@codesourcery.com>
18453 2010-07-23 Jie Zhang <jie@codesourcery.com>
18455 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18456 false if ! tree_versionable_function_p.
18458 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18460 * dwarf2out.c (add_data_member_location_attribute): Use
18461 add_AT_unsigned instead of add_AT_int if offset is non-negative.
18463 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18465 * postreload.c (try_replace_in_use): New static function.
18466 (reload_combine_recognize_const_pattern): Use it here. Allow
18467 substituting into a final add insn, and substituting into a memory
18468 reference in an insn that sets the reg.
18470 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18472 * common.opt (o): Add MissingArgError.
18473 * doc/options.texi (MissingArgError): Document.
18474 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
18475 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
18476 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
18477 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
18478 * langhooks.h (struct lang_hooks): Remove missing_argument.
18479 * optc-gen.awk: Handle MissingArgError and output new structure
18480 field initializers.
18481 * opts.c (read_cmdline_option): Use missing_argument_error field
18482 instead of missing_argument langhook.
18483 * opts.h (struct cl_option): Add missing_argument_error field.
18484 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
18486 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
18489 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
18490 Darwin64 ABI, for zero-sized objects.
18492 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
18497 Merge from Apple local 4.2.1.
18498 2005-05-11 Stan Shebs <shebs@apple.com>
18499 Fix 64-bit varargs for Darwin (Radar 4028089).
18500 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
18501 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
18502 Add argument, add case for 8-byte register half-filled with a float.
18503 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
18504 single-precision floats specially.
18506 2010-07-27 Ira Rosen <irar@il.ibm.com>
18508 PR tree-optimization/44152
18509 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
18510 complex numbers for further check.
18511 (vect_supported_load_permutation_p): Check nodes with
18514 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18516 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
18517 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
18518 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
18519 (LANG_HOOKS_INITIALIZER): Add new hooks.
18520 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
18521 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
18522 and complain_wrong_lang_p. Update init_options prototype.
18523 * c-objc-common.c (c_initialize_diagnostics): First call
18524 c_common_initialize_diagnostics.
18525 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
18526 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
18527 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
18528 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
18529 (hook_uint_void_0): New.
18530 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
18531 (hook_uint_void_0): New.
18532 * opts-common.c (decode_cmdline_option,
18533 decode_cmdline_options_to_array): Also fill in canonical_option field.
18534 * opts.c (complain_wrong_lang): Use langhook to determine whether
18535 to complain instead of special-casing LTO.
18536 (decode_options): Separate lang_mask determination with
18537 option_lang_mask hook from call of init_options hook.
18538 * opts.h (struct cl_decoded_option): Add canonical_option.
18540 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18542 PR tree-optimization/45083
18543 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
18545 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18547 * postreload.c (reload_combine_recognize_const_pattern): Move test
18548 for limiting the insn movement to the right scope.
18550 PR rtl-optimization/45051
18551 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
18552 than reg_mentioned_p.
18554 2010-07-26 Richard Henderson <rth@redhat.com>
18557 * tree-emutls.c: New file.
18558 * Makefile.in (OBJS-common): Add it.
18559 * tree-pass.h (pass_ipa_lower_emutls): Declare.
18560 * passes.c (init_optimization_passes): Add it.
18562 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
18563 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
18564 * expr.c (emutls_var_address): Delete.
18565 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
18566 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
18567 (emutls_finish): Delete.
18568 * toplev.c (compile_file): Don't call it.
18569 * tree.h (emutls_decl): Delete.
18570 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
18571 (emutls_finish, emutls_finalize_control_var): Delete.
18572 (emutls_object_type): Move to tree-emutls.c.
18573 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
18574 default_emutls_var_fields, get_emutls_object_type,
18575 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
18576 default_emutls_var_init): Likewise.
18577 (get_variable_section): Don't special case emutls.
18578 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
18579 default_elf_select_section, default_unique_section,
18580 default_encode_section_info): Likewise.
18581 * varpool.c (decide_is_variable_needed): Likewise.
18582 * gimple-iterator.c (update_call_edge_frequencies): New
18583 (gsi_insert_on_edge_immediate): Use it.
18584 (gsi_insert_seq_on_edge_immediate): Likewise.
18585 (gsi_commit_one_edge_insert): Likewise.
18587 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
18588 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
18589 (x86_64_elf_unique_section): Likewise.
18591 2010-07-26 Jan Hubicka <jh@suse.cz>
18593 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
18596 2010-07-26 Anatoly Sokolov <aesok@post.ru>
18598 * target.def (output_source_filename): New hook.
18599 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
18600 * doc/tm.texi: Regenerate.
18601 * toplev.c (output_file_directive) Remove function.
18602 * toplev.h (output_file_directive) Remove.
18603 * output.h (default_asm_output_source_filename,
18604 output_file_directive): Declare.
18605 * varasm.h (default_asm_output_source_filename,
18606 output_file_directive): New functions.
18608 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18609 * config/mips/mips-protos.h (mips_output_filename): Remove.
18610 * config/mips/mips.c (mips_output_filename): Make Static.
18611 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18613 2010-07-26 Richard Guenther <rguenther@suse.de>
18615 PR tree-optimization/43784
18616 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
18617 if the destination is used by the call.
18619 2010-07-26 Richard Guenther <rguenther@suse.de>
18621 PR middle-end/45073
18622 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
18623 SSA updating on being in SSA form.
18625 2010-07-26 Richard Guenther <rguenther@suse.de>
18627 PR middle-end/45056
18628 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
18630 2010-07-26 Richard Guenther <rguenther@suse.de>
18632 PR tree-optimization/45071
18633 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
18636 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
18638 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
18639 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
18640 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
18641 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
18642 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
18643 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
18644 save_r31, return_r31, save_interrupt, return_interrupt,
18645 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
18646 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
18647 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
18648 new ABI requirements.
18649 (save_r6_r9, L_callt_save_r6_r9): Remove.
18650 * config/v850/predicates.md (even_reg_operand, disp23_operand,
18651 const_float_1_operand const_float_0_operand): New Predicates.
18652 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
18653 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
18654 * config/v850/t-v850: Update multilibs for new target variants.
18655 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
18656 * config/v850/t-v850e: Likewise.
18657 * config/v850/v850.c (v850_issue_rate): New.
18658 (v850_strict_argument_naming): New.
18659 (function_arg): Modify to generate a different ABI.
18660 (print_operand): Update case 'z' to support float modes.
18661 (output_move_single): Modify to generate appropriate and better
18663 (v850_float_z_comparison_operator, v850_select_cc_mode,
18664 v850_float_nz_comparison_operator, v850_gen_float_compare,
18665 v850_gen_compare): New functions to support comparison of float values.
18666 (ep_memory_offset): Add support for V850E2 targets.
18667 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
18668 (INTERRUPT_REGPARM_NUM): Remove.
18669 (compute_register_save_size): Add extra case to save/restore long call.
18670 (use_prolog_function): New function to support prologue.
18671 (expand_prologue): Add support for V850E2 targets and modified
18672 as per the current ABI requirements.
18673 (expand_epilogue): Likewise.
18674 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
18675 (construct_save_jarl): Likewise.
18676 (construct_dispose_instruction): Update as per the current ABI
18678 (construct_prepare_instruction): Likewise.
18679 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
18680 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
18681 (CPP_SPEC): Updated to support v850e2 targets.
18682 (STRICT_ALIGNMENT): Modified.
18683 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
18684 (FIXED_REGISTERS): Likewise.
18685 (CALL_USED_REGISTERS): Likewise.
18686 (CONDITIONAL_REGISTER_USAGE): Updated.
18687 (HARD_REGNO_MODE_OK): Updated.
18688 (reg_class): Updated to add even registers.
18689 (REG_CLASS_NAMES): Likewise.
18690 (REG_CLASS_CONTENTS): Likewise.
18691 (REGNO_REG_CLASS): Updated for CC registers.
18692 (REG_CLASS_FROM_LETTER): Added support for even registers.
18693 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
18694 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
18695 ARG_POINTER_REGNUM): Updated.
18696 (FUNCTION_ARG_ADVANCE): Define.
18697 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
18698 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
18699 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
18700 (GO_IF_LEGITIMATE_ADDRESS): Updated.
18701 (SELECT_CC_MODE): Define.
18702 (REGISTER_NAMES): Updated to add psw and fcc registers.
18703 (ADDITIONAL_REGISTER_NAMES): Updated.
18704 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
18705 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
18706 * config/v850/v850.md (define_constants): Define new constants.
18707 (type): Update store,bit1,macc,div,fpu and single attributes.
18708 (cpu): New attribute.
18709 (cc): Add set_z attribute.
18710 (unsign23byte_load, sign23byte_load, unsign23hword_load,
18711 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
18712 23word_store): New instructions for 23-bit displacement load and store.
18713 (movqi_internal, movhi_internal): Update the attributes.
18714 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
18715 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
18717 (v850_tst1): Modified using CC_REGNUM.
18719 (cmpsi): Modified as define_expand from define_insn.
18720 (cmpsi_insn, cmpsf, cmpdf): New instructions.
18721 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
18722 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
18723 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
18724 one_cmplsi2): Clobber the CC_REGNUM register.
18725 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
18726 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
18727 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
18728 (setf_insn, set_z_insn, set_nz_insn): New instructions for
18730 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
18731 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
18733 (sasf_1, sasf_2): Remove.
18734 (sasf): New instruction.
18735 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
18736 targets. CC_REGNUM register is clobbered and attributes are
18738 (branch_z_normal, branch_z_invert, branch_nz_normal,
18739 branch_nz_invert): New branch related instructions.
18740 (jump): Updated the attributes.
18741 (switch): Update to support new targets. CC_REGNUM register is
18742 clobbered and attributes are updated.
18743 (call_internal_short, call_internal_long, call_value_internal_short,
18744 call_value_internal_long): Updated the attributes.
18745 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
18746 clobbered and attributes are updated.
18747 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
18748 Update to support new targets. CC_REGNUM register is clobbered.
18749 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
18751 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
18753 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
18754 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
18755 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
18756 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
18757 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
18758 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
18759 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
18760 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
18761 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
18762 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
18763 point instructions defined for V850e2v3 target.
18764 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
18765 Add support for V850E2 targets and CC_REGNUM register is clobbered.
18766 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
18767 support for new targets.
18768 * config/v850/v850-modes.def: New file.
18769 * config/v850/v850.opt(mstrict-align): Remove.
18770 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
18771 mv850e2v3): New command line options for V850.
18772 * config.gcc: Update the newly added files.
18773 * doc/invoke.texi: Update the newly added command line options for
18776 2010-07-26 Richard Guenther <rguenther@suse.de>
18778 PR tree-optimization/45052
18779 * ipa-pure-const.c (check_stmt): Check volatileness.
18781 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18784 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
18785 * config/sparc/sparc.c: Include reload.h.
18786 (legitimize_tls_address): Rename into...
18787 (sparc_legitimize_tls_address): ...this.
18788 (legitimize_pic_address): Rename into...
18789 (sparc_legitimize_pic_address): ...this.
18790 (sparc_expand_move): Adjust to above renaming.
18791 (sparc_tls_referenced_p): Likewise.
18792 (sparc_legitimize_tls_address): Likewise.
18793 (sparc_legitimize_pic_address): Likewise.
18794 (sparc_legitimize_address): Likewise.
18795 (sparc_output_mi_thunk): Likewise.
18796 (sparc_legitimize_reload_address): New global function. Recognize
18797 (lo_sum (high ...) ...) patterns generated by earlier passes.
18798 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
18800 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18803 * config/sparc/predicates.md (memory_reg_operand): Delete.
18804 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
18805 (*sync_compare_and_swap): Encode the address form in the pattern.
18806 (*sync_compare_and_swapdi_v8plus): Likewise.
18808 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
18810 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
18811 Streamline paragraph on compatibility with the system compiler.
18813 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
18815 PR middle-end/45035
18816 * alias.c (true_dependence_1): Fix thinko in merge of old
18817 true_dependence and canon_true_dependence.
18819 2010-07-23 Jan Hubicka <jh@suse.cz>
18821 * lto-streamer-out.c (write_symbol): Fix visibilities of external
18824 2010-07-23 Le-Chun Wu <lcwu@google.com>
18826 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
18827 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
18828 and an unnecessary assignment.
18829 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
18830 self-assign warning.
18831 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
18832 unnecessary self-init.
18834 2010-07-23 Richard Guenther <rguenther@suse.de>
18837 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
18838 for -flto and -fwhopr.
18840 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
18843 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
18844 (stmp-int-hdrs): Prefix/postfix headers by include_next.
18845 * config.gcc (user_headers_inc_next_pre): New.
18846 (user_headers_inc_next_post): Likewise.
18847 (*-w64-mingw*): Use for float.h post-fixing, and for
18848 stddef.h/stdarg.h pre-fixing by include_next.
18849 * configure.ac (user_headers_inc_next_post): New.
18850 (user_headers_inc_next_pre): New.
18851 * configure: Regenerated.
18853 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18855 * configure.ac: Don't disable TLS on Solaris 8/9 by default
18856 Set tga_func for Solaris 2/x86 resp. SPARC.
18857 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
18858 (LIB_THREAD_LDFLAGS_SPEC): Define.
18859 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
18860 * configure: Regenerate.
18861 * config.in: Regenerate.
18862 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
18863 -pthread, -threads, LIB_TLS_SPEC with -pthread.
18864 * doc/install.texi (Specific, *-*-solaris2*): Document use of
18865 alternate thread libraries on Solaris 8.
18866 Document TLS patch requirements.
18867 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
18871 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
18874 2010-07-23 Jakub Jelinek <jakub@redhat.com>
18876 * tree.h (struct tree_base): Add nameless_flag bitfield.
18877 (TYPE_NAMELESS, DECL_NAMELESS): Define.
18878 * omp-low.c (create_omp_child_function, scan_omp_parallel,
18879 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
18880 DECL_ARTIFICIAL where needed.
18881 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
18882 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
18883 has DECL_NAMELESS set.
18885 2010-07-23 Martin Jambor <mjambor@suse.cz>
18887 PR tree-optimization/44915
18888 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
18889 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
18890 (analyze_function): Likewise.
18892 2010-07-23 Martin Jambor <mjambor@suse.cz>
18894 PR tree-optimization/44914
18895 * tree-sra.c (sra_modify_function_body): Return true if CFG was
18896 changed, add purging dead eh edges.
18897 (ipa_sra_modify_function_body): Return true if CFG was changed,
18898 simplify purging dead eh edges.
18899 (modify_function): Return true if CFG was changed.
18900 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
18902 (ipa_early_sra): Likewise.
18904 2010-07-23 Jie Zhang <jie@codesourcery.com>
18907 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
18909 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18910 false if ! tree_versionable_function_p.
18912 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
18914 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
18915 * ipa-pure-const.c (special_builtlin_state): Remove
18916 BUILT_IN_ARGS_INFO case.
18917 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
18918 * builtins.c (expand_builtin): Likewise.
18919 (expand_builtin_args_info): Remove.
18920 * doc/tm.texi (__builtin_args_info): Remove.
18921 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
18922 * doc/tm.text.in: Likewise.
18924 2010-07-23 Richard Guenther <rguenther@suse.de>
18926 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
18927 (lto_symtab_merge_decls_2): Likewise.
18928 * tree-ssa.c (useless_type_conversion_p): Likewise.
18929 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18930 * gimple.c (gtc_visited2, gtc_ob2): Remove.
18931 (struct type_pair_d): Make same_p an array indexed by mode.
18933 (lookup_type_pair): Update initialization.
18934 (struct sccs): Adjust same_p type.
18935 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
18937 (print_gimple_types_stats): Likewise.
18938 * gimple.h (enum gtc_mode): New.
18939 (gimple_types_compatible_p): Adjust prototype.
18941 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
18943 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
18944 again after processing insn.
18946 2010-07-23 Jie Zhang <jie@codesourcery.com>
18948 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
18949 proper words when !tree_versionable_function_p.
18951 2010-07-23 Richard Guenther <rguenther@suse.de>
18953 PR tree-optimization/45037
18954 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
18956 2010-07-23 Jie Zhang <jie@codesourcery.com>
18958 * doc/extend.texi: Remove IP2K from the description of naked attribute.
18961 2010-07-10 Andi Kleen <ak@linux.intel.com>
18964 * lto-opts.c (lto_write_options): Add NULL file_data argument to
18965 lto_get_section_name.
18966 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
18967 * lto-streamer-out.c (produce_asm): Likewise.
18968 (copy_function): Likewise.
18969 (produce_symtab): Likewise.
18970 (produce_asm_for_decls): Likewise.
18971 * lto-streamer.c (lto_get_section_name): Add file_data argument.
18972 Rewrite to add random postfix to LTO sections.
18973 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
18974 (lto_get_section_name): Add file_data argument to prototype.
18976 2010-07-10 Andi Kleen <ak@linux.intel.com>
18978 * lto-section-in.c (lto_section_name): Synchronize names
18979 with lto_get_section_name.
18981 2010-07-10 Andi Kleen <ak@linux.intel.com>
18983 * lto-opts.c (lto_read_file_options): Check for missing section.
18985 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18987 * ira.c (check_allocation): Correctly handle the case where an allocno
18988 with two objects was allocated to a single reg.
18990 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
18992 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
18993 (is_widening_mult_p): Likewise.
18994 (convert_to_widen): Use them.
18995 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
18996 well as integer ones.
18998 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
19000 * alias.c (true_dependence_1): New function, merged version of
19001 true_dependence and canon_true_dependence.
19002 (true_dependence): Simplify.
19003 (canon_true_dependence): Simplify.
19005 2010-07-22 Richard Henderson <rth@redhat.com>
19008 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
19009 of V4SFmode for the SSE saves; increase stack alignment if needed.
19010 (ix86_gimplify_va_arg): Don't increase stack alignment here.
19012 2010-07-22 Jakub Jelinek <jakub@redhat.com>
19015 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
19016 call cprop_find_used_regs again via note_uses.
19018 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
19020 * alias.c (get_alias_set): Fix formatting issues.
19022 2010-07-22 Steve Ellcey <sje@cup.hp.com>
19024 PR middle-end/44878
19025 * stmt.c (expand_value_return): Call promote_function_mode with
19026 a for_return argument of 2 when returning by reference.
19028 2010-07-22 Dodji Seketeli <dodji@redhat.com>
19031 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
19032 unit DIE if we can find the scope DIE.
19034 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19036 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
19037 changed. Initialize OBJECT_SUBWORD.
19038 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
19039 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
19040 all callers changed.
19041 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
19042 (finish_allocno): Likewise.
19043 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
19044 (remove_low_level_allocnos): Likewise.
19045 (update_bad_spill_attribute): Likewise.
19046 (setup_min_max_allocno_live_range_point): Likewise.
19047 (sort_conflict_id_map): Likewise.
19048 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
19049 (ior_hard_reg_conflicts): New function.
19050 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
19051 (compress_conflict_vecs): Iterate over objects, not allocnos.
19052 (ira_add_live_range_to_object): New function.
19053 (object_range_compare_func): Renamed from allocno_range_compare_func.
19054 All callers changed.
19055 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
19056 subobjects, widen the min/max range of the lowest-order object to
19057 potentially include all other such low-order objects.
19058 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
19059 (check_allocation): Likewise. Use more fine-grained tests for register
19061 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
19062 allocno subobjects.
19063 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
19064 choices about which bits to set in each set. Don't use
19065 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
19066 using the multiple sets we computed.
19067 (push_allocno_to_stack): Iterate over allocno subobjects.
19068 (all_conflicting_hard_regs_coalesced): New static function.
19069 (setup_allocno_available_regs_num): Use it.
19070 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
19072 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
19073 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
19074 by ALLOCNO_NUM_OBJECTS.
19075 (calculate_spill_cost): Likewise.
19076 (color_pass): Express if statement in a more normal way.
19077 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
19078 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
19079 (setup_slot_coalesced_allocno_live_ranges): Likewise.
19080 (allocno_reload_assign): Likewise.
19081 (ira_reassign_pseudos): Likewise.
19082 (fast_allocation): Likewise.
19083 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19084 (print_allocno_conflicts): Likewise.
19085 (ira_build_conflicts): Likewise.
19086 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
19087 callers changed. Test subword 0 of each allocno for conflicts.
19088 (build_object_conflicts): Renamed from build_allocno_conflicts. All
19089 callers changed. Iterate over allocno subobjects.
19090 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
19091 * ira-int.h (struct ira_allocno): New member: num_objects.
19092 Rename object to objects and change it into an array.
19093 (ALLOCNO_OBJECT): Add new argument N.
19094 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
19095 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
19096 (ior_hard_reg_conflicts): Declare.
19097 (ira_add_live_range_to_object): Declare.
19098 (ira_allocno_object_iterator): New.
19099 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
19100 (FOR_EACH_ALLOCNO_OBJECT): New macro.
19101 * ira-lives.c (objects_live): Renamed from allocnos_live; all
19103 (allocnos_processed): New sparseset.
19104 (make_object_born): Renamed from make_allocno_born; take an
19105 ira_object_t argument. All callers changed.
19106 (make_object_dead): Renamed from make_allocno_dead; take an
19107 ira_object_t argument. All callers changed.
19108 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
19109 All callers changed.
19110 (mark_pseudo_regno_live): Iterate over allocno subobjects.
19111 (mark_pseudo_regno_dead): Likewise.
19112 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
19114 (mark_ref_live): Detect subword accesses and call
19115 mark_pseudo_regno_subword_live as appropriate.
19116 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
19117 (process_bb_nodes_live): Deal with object-related updates first; set
19118 and test bits in allocnos_processed to avoid computing allocno
19119 statistics more than once.
19120 (create_start_finish_chains): Iterate over objects, not allocnos.
19121 (print_object_live_ranges): New function.
19122 (print_allocno_live_ranges): Use it.
19123 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
19126 2010-07-22 Richard Guenther <rguenther@suse.de>
19129 * gimple.c (gtc_next_dfs_num): New global.
19130 (struct sccs): Make value a union, add integer same_p member.
19131 (gtc_visit): New function.
19132 (gimple_types_compatible_p_1): New function, split out from ...
19133 (gimple_types_compatible_p): ... here. Start a DFS walk here.
19134 (iterative_hash_gimple_type): Adjust for sccs change.
19136 2010-07-22 Martin Jambor <mjambor@suse.cz>
19138 PR tree-optimization/44891
19139 * tree-sra.c: Include gimple-pretty-print.h.
19140 (replace_uses_with_default_def_ssa_name): Renamed to
19141 get_repl_default_def_ssa_name, return the new SSA name instead of
19142 replacing the old one.
19143 (sra_modify_assign): Dump a message when removing a load, if the LHS
19144 is an SSA_NAME, do not do any propagation, just set the RHS to a
19145 default definition SSA NAME, type convert if necessary.
19146 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
19148 2010-07-22 Richard Guenther <rguenther@suse.de>
19150 PR tree-optimization/45017
19151 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
19152 TYPE_PRECISION of integral types in addition to size.
19154 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19156 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
19157 when no C library is specified.
19159 2010-07-22 Martin Jambor <mjambor@suse.cz>
19161 * ipa-prop.h (struct ipa_node_params): Updated comment.
19162 (struct ipa_edge_args): Likewise.
19163 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
19165 2010-07-22 Martin Jambor <mjambor@suse.cz>
19167 * cgraphunit.c (verify_edge_count_and_frequency): New function.
19168 (verify_cgraph_node): Verify frequencies of indirect edges.
19169 * tree-inline.c (tree_function_versioning): Update frequencies of
19172 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19175 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
19176 Set *arm_rev to be predicable.
19178 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
19180 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
19181 (LINK_COMMAND_SPEC_A): New.
19183 (DSYMUTIL_SPEC): New.
19184 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
19185 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
19187 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
19189 * calls.c (load_register_parameters): Move check for zero
19190 sized items so that only the call to
19191 mem_overlaps_already_clobbered_arg_p () is protected.
19193 2010-07-22 Jan Hubicka <jh@suse.cz>
19195 * ipa-pure-const.c (varying_state): Break out from ...
19196 (get_function_state): ... here; always return varying_state
19197 when state would be NULL otherwise.
19198 (remove_node_data): Do not free varying state.
19200 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19203 PR middle-end/45009
19204 * postreload.c: Include "target.h".
19205 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
19207 (fixup_debug_insns): Don't copy the rtx.
19208 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
19209 Don't copy when replacing. Call fixup_debug_insns in the case where
19210 we merged one add with another.
19211 (reload_combine_recognize_pattern): Fail if there aren't any uses.
19212 Try harder to determine whether we're picking a valid index register.
19213 Don't set store_ruid for an insn we're going to scan in the
19215 (reload_combine): Remove unused code.
19216 (reload_combine_note_use): When updating use information for
19217 an old insn, ignore a use that occurs after store_ruid.
19218 * Makefile.in (postreload.o): Update dependencies.
19220 * function.c (record_hard_reg_sets): Restrict the previous change
19221 to cases where the incoming nominal mode is the same as the
19222 incoming promoted mode and everything happens in MODE_INT.
19224 2010-07-21 Jakub Jelinek <jakub@redhat.com>
19227 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
19228 ASM_OPERANDS_OUTPUT_IDX.
19229 (adjust_insn): For inline asm with multiple sets ensure first
19230 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
19233 2010-07-21 Richard Henderson <rth@redhat.com>
19235 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
19236 comparison for avoiding xmm register saves. Emit the xmm register
19238 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
19239 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
19240 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
19241 Remove patterns and the associated splitters.
19243 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
19245 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
19246 and imagine parts of a complex, so that they can have the same
19247 base and fall into the same group.
19249 2010-07-21 Richard Guenther <rguenther@suse.de>
19252 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
19253 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
19254 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
19256 2010-07-21 Martin Jambor <mjambor@suse.cz>
19258 PR tree-optimization/44900
19259 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
19260 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
19262 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
19264 PR middle-end/44738
19265 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
19267 2010-07-21 Richard Guenther <rguenther@suse.de>
19269 PR middle-end/45013
19270 * tree-ssa.c (useless_type_conversion_p): Dispatch to
19271 gimple_types_compatible_p only when in lto.
19272 * gimple.c (gimple_types_compatible_p): Use canonical types
19273 to speed up comparison.
19275 2010-07-21 Richard Guenther <rguenther@suse.de>
19277 * tree-flow.h (referenced_var): Move define ...
19278 * tree-flow-inline.h (referenced_var): ... here as an inline
19279 function. Assert here ...
19280 * tree-dfa.c (referenced_var_lookup): ... instead of here.
19281 * tree-ssa.c (maybe_optimize_var): Check if the variable
19282 is in referenced vars.
19283 (execute_update_addresses_taken): Remove old broken check.
19284 * gimple-pretty-print.c (pp_points_to_solution): Use
19285 referenced_var_lookup.
19286 * tree-into-ssa.c (dump_decl_set): Likewise.
19288 2010-07-21 Jakub Jelinek <jakub@redhat.com>
19291 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
19292 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
19295 2010-07-20 Richard Henderson <rth@redhat.com>
19297 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
19299 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
19301 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
19302 computing the sum of the stack pointer and a large constant.
19303 * config/arm/constraints.md (M): Remove superfluous parentheses.
19304 (Pc): New constraint.
19306 2010-07-20 Jakub Jelinek <jakub@redhat.com>
19309 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
19310 operand's type if exp is tcc_unary class tree.
19312 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
19314 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
19315 Reverse sense of if_then_else condition.
19317 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
19319 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
19320 * config/rs6000/rs6000.c (rs6000_override_options): Set
19321 rs6000_block_move_inline_limit appropriately.
19322 (expand_block_move): Use rs6000_block_move_inline_limit.
19323 * doc/invoke.texi (mblock-move-inline-limit): Document.
19325 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
19327 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
19328 FROM and TO. All callers changed. Don't look for tracked uses,
19329 just scan the RTL for DEBUG_INSNs and substitute.
19330 (reload_combine_recognize_pattern): Call fixup_debug_insns.
19331 (reload_combine): Ignore DEBUG_INSNs.
19333 2010-07-20 Jakub Jelinek <jakub@redhat.com>
19335 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
19339 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
19340 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
19341 instead of the result's type.
19343 2010-07-20 Richard Guenther <rguenther@suse.de>
19345 PR tree-optimization/44977
19346 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
19349 2010-07-20 Richard Guenther <rguenther@suse.de>
19351 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
19352 (lto_symtab_merge_decls_2): Likewise.
19353 * gimple.h (gimple_types_compatible_p): Declare.
19354 * gimple.c (gimple_queue_type_fixup): Remove.
19355 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
19356 (gimple_compatible_complete_and_incomplete_type_p): New function.
19357 (gimple_types_compatible_p): Adjust.
19358 (gimple_register_type): Remove type fixup code.
19359 (print_gimple_types_stats): Adjust.
19360 (free_gimple_type_tables): Likewise.
19361 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
19362 * tree-ssa.c (useless_type_conversion_p): Likewise.
19364 2010-07-20 Richard Guenther <rguenther@suse.de>
19366 PR middle-end/44971
19367 PR middle-end/44988
19368 * tree-ssa.c (maybe_optimize_var): New function split out from ...
19369 (execute_update_addresses_taken): ... here.
19370 (non_rewritable_mem_ref_base): Likewise.
19371 (execute_update_addresses_taken): Do not iterate over all referenced
19372 vars but just all local decls and parms.
19373 Properly check call and asm arguments and rewrite call arguments.
19375 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
19377 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
19379 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
19381 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
19383 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
19385 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
19387 * gengtype.c (start_root_entry): New function, split out from
19388 write_root. Check whether V is null and raise an error if so.
19389 (write_field_root): Check for V being null. Don't raise an error here;
19390 set V to null instead.
19391 (write_root): Update comment above function. Use start_root_entry.
19393 2010-07-19 Xinliang David Li <davidxl@google.com>
19396 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
19398 (find_uninit_use): Add dump.
19399 (is_use_properly_guarded): Ditto.
19400 (warn_uninitialized_phi): Ditto.
19401 (execute_late_warn_uninitialized): Ditto.
19403 2010-07-19 Richard Guenther <rguenther@suse.de>
19405 PR middle-end/44941
19406 * expr.c (emit_block_move_hints): Move zero size check first.
19407 Move asserts to more useful places.
19408 * calls.c (load_register_parameters): Check for zero size.
19410 2010-07-19 Richard Henderson <rth@redhat.com>
19412 * tree-optimize.c (execute_all_early_local_passes): New. Change
19413 cgraph_state here ...
19414 (execute_early_local_optimizations): ... not here. Remove.
19415 (pass_early_local_passes, pass_all_early_optimizations): Update.
19417 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
19419 * postreload.c (reload_combine_closest_single_use): Ignore the
19420 number of uses for DEBUG_INSNs.
19421 (fixup_debug_insns): New static function.
19422 (reload_combine_recognize_const_pattern): Use it. Don't let the
19423 main loop be affected by DEBUG_INSNs.
19424 Really disallow moving adds past a jump insn.
19425 (reload_combine_recognize_pattern): Don't update use_ruid here.
19426 (reload_combine_note_use): Do it here.
19427 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
19429 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
19431 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
19433 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
19435 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
19437 * config/i386/darwin.h: Define darwin_emit_branch_islands.
19438 (TARGET_MACHO_BRANCH_ISLANDS): New.
19439 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
19440 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
19442 * config/i386/i386.c (output_pic_addr_const): Do not emit
19443 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
19444 (x86_output_mi_thunk): Adjust symbol creation.
19445 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
19446 Remove out of date comment.
19447 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
19448 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
19449 (DARWIN_GENERATE_ISLANDS): Ditto.
19450 (output_call): Do not emit branch islands unless
19451 darwin_emit_branch_islands is set.
19452 * config/darwin.c: Declare darwin_emit_branch_islands.
19453 (machopic_indirect_data_reference): Do not emit unless
19454 darwin_emit_branch_islands is set.
19455 (darwin_override_options): Set darwin_emit_branch_islands
19456 where it is needed.
19457 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
19459 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19461 * doc/sourcebuild.texi (Effective-Target Keywords): Document
19462 sse_runtime, sse2_runtime.
19464 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
19466 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
19467 low half of a single-register SCmode return value before ORing
19468 it with the high half.
19469 * config/mips/mips16.S (MERGE_GPRf): Likewise.
19471 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19474 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
19477 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
19480 * postreload.c (reload_cse_move2add): Return bool, true if anything.
19481 changed. All callers changed.
19482 (move2add_use_add2_insn): Likewise.
19483 (move2add_use_add3_insn): Likewise.
19484 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
19486 (RELOAD_COMBINE_MAX_USES): Bump to 16.
19487 (last_jump_ruid): New static variable.
19488 (struct reg_use): New members CONTAINING_MEM and RUID.
19489 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
19490 (reload_combine_split_one_ruid, reload_combine_split_ruids,
19491 reload_combine_purge_insn_uses, reload_combine_closest_single_use
19492 reload_combine_purge_reg_uses_after_ruid,
19493 reload_combine_recognize_const_pattern): New static functions.
19494 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
19495 is true for our reg and that we have available index regs.
19496 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
19497 callers changed. Use them to initialize fields in struct reg_use.
19498 (reload_combine): Initialize last_jump_ruid. Be careful when to
19499 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
19500 Call reload_combine_recognize_const_pattern.
19501 (reload_combine_note_store): Update REAL_STORE_RUID field.
19503 2010-07-16 Jason Merrill <jason@redhat.com>
19505 * Makefile.in (opts-common.o): Depend on options.h.
19507 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
19509 * tree.c (build_common_builtin_nodes): Use build_function_type_list
19510 instead of build_function_type.
19511 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
19512 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19514 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
19516 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
19518 (rs6000_emit_int_cmove): Use function pointers for insn generation.
19519 Don't force values into registers unnecessarily.
19520 (output_isel): Assert that we're not given conditions we can't handle.
19521 Delete corresponding code.
19522 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
19523 scc_comparison_operator constraint. Permit 0 for the consequent
19524 operand. Permit any GPR for the alternative operand.
19525 (isel_unsigned_<mode>): Likewise.
19527 2010-07-16 Jakub Jelinek <jakub@redhat.com>
19530 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
19531 argument to const_tree.
19532 * config/i386/i386.c (function_arg_advance): If padding needs to be
19533 inserted before argument, increment cum->words by number of padding
19535 (contains_aligned_value_p): Change argument to const_tree.
19536 (ix86_function_arg_boundary): Change second argument to const_tree.
19538 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
19541 * function.c (record_hard_reg_sets): New static function.
19542 (assign_parm_setup_reg): If an optab for extending exists and the
19543 generated code clobbbers no hard regs, emit the insn directly and
19544 create a REG_EQUIV note.
19546 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19548 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
19550 * c-typeck.c (push_init_level): Likewise.
19551 (process_init_element): Likewise.
19553 2010-07-15 Anatoly Sokolov <aesok@post.ru>
19555 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
19556 (integer_three_node): Add.
19557 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
19558 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
19559 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
19560 of call build_int_cst.
19561 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
19562 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
19563 (find_interesting_uses_address): Ditto.
19564 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
19565 * tree-eh.c (lower_eh_constructs_2): Ditto.
19566 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
19567 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
19568 * expmed.c (expand_divmod): Ditto.
19569 * tree-mudflap.c (mx_register_decls): Ditto.
19570 * varasm.c (array_size_for_constructor): Ditto.
19571 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
19572 * c-parser.c (c_parser_postfix_expression): Ditto.
19574 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
19576 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
19577 New static variables.
19578 (reload_combine_recognize_pattern): New static function, broken out
19580 (reload_combine): Use it. Only initialize first_index_reg and
19581 last_index_reg once.
19583 2010-07-15 Richard Henderson <rth@redhat.com>
19585 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
19588 2010-07-15 Jan Hubicka <jh@suse.cz>
19590 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
19591 comdats for broken gold.
19592 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
19594 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19596 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
19598 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19600 * tree.h (DECL_CHAIN): Define.
19601 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
19602 * c-decl.c: Likewise.
19603 * c-parser.c: Likewise.
19604 * c-typeck.c: Likewise.
19605 * cfgexpand.c: Likewise.
19606 * cgraph.c: Likewise.
19607 * cgraphunit.c: Likewise.
19608 * combine.c: Likewise.
19609 * config/alpha/alpha.c: Likewise.
19610 * config/arm/arm.c: Likewise.
19611 * config/frv/frv.c: Likewise.
19612 * config/i386/i386.c: Likewise.
19613 * config/i386/winnt-cxx.c: Likewise.
19614 * config/ia64/ia64.c: Likewise.
19615 * config/iq2000/iq2000.c: Likewise.
19616 * config/mep/mep.c: Likewise.
19617 * config/mips/mips.c: Likewise.
19618 * config/pa/som.h: Likewise.
19619 * config/rs6000/rs6000.c: Likewise.
19620 * config/s390/s390.c: Likewise.
19621 * config/sh/sh.c: Likewise.
19622 * config/sh/symbian-cxx.c: Likewise.
19623 * config/sparc/sparc.c: Likewise.
19624 * config/spu/spu.c: Likewise.
19625 * config/stormy16/stormy16.c: Likewise.
19626 * config/vxworks.c: Likewise.
19627 * config/xtensa/xtensa.c: Likewise.
19628 * coverage.c: Likewise.
19629 * dbxout.c: Likewise.
19630 * dwarf2out.c: Likewise.
19631 * emit-rtl.c: Likewise.
19632 * expr.c: Likewise.
19633 * function.c: Likewise.
19634 * gimple-low.c: Likewise.
19635 * gimple-pretty-print.c: Likewise.
19636 * gimplify.c: Likewise.
19637 * integrate.c: Likewise.
19638 * ipa-inline.c: Likewise.
19639 * ipa-prop.c: Likewise.
19640 * ipa-split.c: Likewise.
19641 * ipa-struct-reorg.c: Likewise.
19642 * ipa-type-escape.c: Likewise.
19643 * langhooks.c: Likewise.
19644 * lto-cgraph.c: Likewise.
19645 * omp-low.c: Likewise.
19646 * stor-layout.c: Likewise.
19647 * tree-cfg.c: Likewise.
19648 * tree-complex.c: Likewise.
19649 * tree-dfa.c: Likewise.
19650 * tree-dump.c: Likewise.
19651 * tree-inline.c: Likewise.
19652 * tree-mudflap.c: Likewise.
19653 * tree-nested.c: Likewise.
19654 * tree-object-size.c: Likewise.
19655 * tree-pretty-print.c: Likewise.
19656 * tree-sra.c: Likewise.
19657 * tree-ssa-live.c: Likewise.
19658 * tree-ssa-loop-niter.c: Likewise.
19659 * tree-ssa-math-opts.c: Likewise.
19660 * tree-ssa-reassoc.c: Likewise.
19661 * tree-ssa-sccvn.c: Likewise.
19662 * tree-ssa-structalias.c: Likewise.
19663 * tree-tailcall.c: Likewise.
19664 * tree-vrp.c: Likewise.
19665 * tree.c: Likewise.
19666 * var-tracking.c: Likewise.
19667 * varasm.c: Likewise.
19669 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19672 * config/spu/spu.c (spu_expand_builtin_1): Allow references
19673 (as well as pointers) as argument to mask_for_load builtins.
19675 2010-07-15 Richard Guenther <rguenther@suse.de>
19677 PR tree-optimization/44946
19678 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
19679 with accessing only padding properly.
19681 2010-07-15 Jan Hubicka <jh@suse.cz>
19683 * ipa.c (function_and_variable_visibility): Variables marked as used
19684 should not be localized.
19686 2010-07-15 Jan Hubicka <jh@suse.cz>
19688 * cgraph.c: Include lto-streamer.h
19689 (change_decl_assembler_name): Work when assembler name hash is at place.
19690 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
19691 be sure to rename it to avoid name clash.
19692 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
19693 Localize hidden symbols only when locally defined.
19695 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
19697 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
19699 2010-07-15 Magnus Granberg <zorry@gentoo.org>
19700 Kevin F. Quinn <kevquinn@gentoo.org>
19702 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
19703 * common.opt: Add -Wtrampolines.
19704 * doc/invoke.texi: Add -Wtrampolines.
19706 2010-07-15 Jie Zhang <jie@codesourcery.com>
19708 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
19709 cortex_a8_issue_ls.
19711 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
19713 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
19714 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
19716 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19718 * config/spu/spu.c (reg_names): Remove prototype.
19719 (call_used_regs): Likewise.
19721 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
19723 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
19724 "unused" with attribute "used".
19725 (__JCR_END__): Likewise.
19726 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
19728 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
19730 2010-07-14 Richard Guenther <rguenther@suse.de>
19732 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
19733 (maybe_fixup_decls): Likewise.
19734 (input_gimple_stmt): Do not fixup anything.
19735 * lto-streamer-out.c (output_gimple_stmt): Make sure all
19736 non-automatic variable uses are wrapped inside a MEM_REF.
19738 2010-07-14 Richard Henderson <rth@redhat.com>
19740 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
19742 * varasm.c (assemble_variable): Remove early exit for functions;
19743 assert that we're given a variable.
19745 2010-07-14 Jie Zhang <jie@codesourcery.com>
19747 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
19748 cortex_a8_default when neon_type is not none.
19750 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19752 * lower-subreg.c (subreg_context): New static bitmap.
19753 (decompose_multiword_subregs): Allocate and free it.
19754 (find_decomposable_subregs): Set a bit in it for a register that
19755 occurs in a subreg that changes mode but not size.
19756 (can_decompose_p): Test it instead of non_decomposable_context.
19758 2010-07-14 Richard Guenther <rguenther@suse.de>
19760 PR tree-optimization/44824
19761 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
19762 is_gimple_mem_ref_addr.
19763 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
19764 non-decl_address_invariant_p addresses.
19766 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19768 * reload.c (find_reloads): Revert code to penalize small register
19769 classes that was brought in with the IRA merge.
19771 2010-07-14 Richard Guenther <rguenther@suse.de>
19773 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
19774 as base of ARRAY_REFs.
19776 2010-07-14 Richard Guenther <rguenther@suse.de>
19778 PR middle-end/44930
19779 * tree-pretty-print.c (do_niy): Do not print a newline.
19781 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19783 * ira-int.h (struct ira_object): New.
19784 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
19785 (struct ira_allocno): Remove members min, max,
19786 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
19787 conflict_allocnos_num and conflict_vec_p. Add new member object.
19788 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
19789 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
19790 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
19791 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
19792 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
19793 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
19794 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
19795 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
19796 an ira_object_t rather than ira_allocno_t. All uses changed.
19797 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19798 contains a vector of ira_object_t; all uses changed.
19799 (ira_objects_num): Declare variable.
19800 (ira_create_allocno_object): Declare function.
19801 (ira_conflict_vector_profitable_p): Adjust prototype.
19802 (ira_allocate_conflict_vec): Renamed from
19803 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
19804 (ira_allocate_object_conflicts): Renamed from
19805 ira_allocate_allocno_conflicts; first arg now ira_object_t.
19806 (struct ira_object_iterator): New.
19807 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
19808 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
19809 to conflict_vec_p. All uses changed.
19810 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
19811 Changed to take into account that conflicts are now tracked for
19813 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
19814 Args changed to accept ira_object_t. All uses changed.
19815 (allocnos_conflict_p): New static function.
19816 (collected_conflict_objects): Renamed from collected_allocno_objects;
19817 now a vector of ira_object_t. All uses changed.
19818 (build_conflict_bit_table): Changed to take into account that
19819 conflicts are now tracked for objects.
19820 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
19821 (print_allocno_conflicts, ira_build_conflicts): Likewise.
19822 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
19823 setup_allocno_left_conflicts_size, allocno_reload_assign,
19824 fast_allocation): Likewise.
19825 * ira-lives.c (make_hard_regno_born, make_allocno_born)
19826 process_single_reg_class_operands, process_bb_node_lives): Likewise.
19827 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
19829 * ira-build.c (ira_objects_num): New variable.
19830 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19831 contains a vector of ira_object_t; all uses changed.
19832 (ira_object_id_map_vec): Corresponding change.
19833 (object_pool): New static variable.
19834 (initiate_allocnos): Initialize it.
19835 (finish_allocnos): Free it.
19836 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
19838 (ira_create_allocno): Don't set members that were removed.
19839 (ira_set_allocno_cover_class): Don't change conflict hard regs.
19840 (merge_hard_reg_conflicts): Changed to take into account that
19841 conflicts are now tracked for objects.
19842 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
19843 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
19844 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
19845 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
19846 setup_min_max_conflict_allocno_ids, ): Likewise.
19847 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
19848 to ira_object_t; all callers changed.
19849 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
19850 to ira_object_t, all callers changed.
19851 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
19852 to ira_object_t, all callers changed.
19853 (conflict_check, curr_conflict_check_tick): Renamed from
19854 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
19856 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
19857 arg changed to ira_object_t, all callers changed.
19858 (create_cap_allocno): Call ira_create_allocno_object.
19859 (finish_allocno): Free the corresponding object.
19860 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
19861 callers changed. Adjusted for dealing with objects.
19862 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
19863 dealing with objects.
19864 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
19866 * ira-int.h (struct live_range): Rename allocno member to object
19867 and change type to ira_object_t.
19868 (struct ira_object): New member live_ranges.
19869 (struct ira_allocno): Remove member live_ranges.
19870 (ALLOCNO_LIVE_RANGES): Remove.
19871 (OBJECT_LIVE_RANGES): New macro.
19872 (ira_create_live_range, ira_copy_live_range_list,
19873 ira_merge_live_range_list, ira_live_ranges_intersect_p,
19874 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
19875 * ira-build.c (ira_create_object): Initialize live ranges here.
19876 (ira_create_allocno): Not here.
19877 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
19878 changed to ira_object_t, all callers changed.
19879 (copy_live_range): Rename from copy_allocno_live_range, all callers
19881 (ira_copy_live_range_list): Rename from
19882 ira_copy_allocno_live_range_list, all callers changed.
19883 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
19884 all callers changed.
19885 (ira_live_ranges_intersect_p): Rename from
19886 ira_allocno_live_ranges_intersect_p, all callers changed.
19887 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
19889 (ira_finish_live_range_list): Rename from
19890 ira_finish_allocno_live_range_list, all callers changed.
19891 (change_object_in_range_list): Rename from change_allocno_in_range_list,
19892 last arg changed to ira_object_t, all callers changed.
19893 (finish_allocno): Changed to expect live ranges in the allocno's object.
19894 (move_allocno_live_ranges, copy_allocno_live_ranges,
19895 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
19896 ira_flattening, ira_build): Likewise.
19897 * ira-color.c (allocnos_have_intersected_live_ranges_p,
19898 slot_coalesced_allocno_live_ranges_intersect,
19899 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
19900 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19901 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
19902 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
19903 make_allocno_dead, create_start_finish_chains,
19904 remove_some_program_points_and_update_live_ranges,
19905 ira_debug_live_range_list): Likewise.
19907 * ira-int.h (ira_object_conflict_iterator): Rename from
19908 ira_allocno_conflict_iterator.
19909 (ira_object_conflict_iter_init): Rename from
19910 ira_allocno_conflict_iter_init, second arg changed to
19911 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
19912 FOR_EACH_ALLOCNO_CONFLICT.
19913 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
19914 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
19915 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
19916 * ira-conflicts.c (print_allocno_conflicts): Likewise.
19918 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
19921 * tree-dump.c (dump_options): Add enumerate_locals entry.
19922 Add TDF_NOID exclusion to all entry.
19923 * tree-dump.h (dump_enumerated_decls): Declare.
19924 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
19925 Don't display type uid.
19926 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
19927 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
19928 * tree-ssa-live.c: Include gimple.h.
19929 (numbered_tree_d): New struct.
19930 (numbered_tree): New typedef.
19931 (DEF_VEC_O (numbered_tree): New.
19932 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
19933 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
19934 (dump_enumerated_decls): Likewise.
19935 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
19936 debug info and flag_dump_final_insns, call dump_enumerated_decls.
19937 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
19938 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
19940 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
19942 * expmed.h (MAX_BITS_PER_WORD): Move to...
19943 * defaults.h (MAX_BITS_PER_WORD): ...here.
19945 2010-07-13 DJ Delorie <dj@redhat.com>
19947 * config/h8300/h8300.c (h8300_init_once): Default to
19948 -fstrict_volatile_bitfields.
19950 * config/sh/sh.c (sh_override_options): Default to
19951 -fstrict_volatile_bitfields.
19953 * config/rx/rx.c (rx_option_override): New.
19955 * config/m32c/m32c.c (m32c_override_options): Default to
19956 -fstrict_volatile_bitfields.
19958 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
19960 * tree.h (build_function_call_expr): Delete.
19961 (build_call_expr_loc_array): New function.
19962 (build_call_expr_loc_vec): New function.
19963 * tree-flow.h (struct omp_region): Change type of ws_args field
19965 * builtins.c (build_function_call_expr): Delete.
19966 (build_call_expr_loc_array): New function.
19967 (build_call_expr_loc): Call it. Use XALLOCAVEC.
19968 (build_call_expr): Likewise.
19969 (build_call_expr_loc_vec): New function.
19970 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
19971 build_function_call_expr.
19972 * expr.c (emutls_var_address): Likewise.
19973 * varasm.c (emutls_common_1): Likewise.
19974 * omp-low.c (expand_omp_atomic_mutex): Likewise.
19975 (expand_omp_taskreg): Adjust for new type of region->ws_args.
19976 (get_ws_args_for): Return a VEC instead of a tree.
19977 (expand_parallel_call): Call build_call_expr_loc_vec instead of
19978 build_function_call_expr.
19979 * stor-layout.c (self_referential_size): Likewise.
19981 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19984 * recog.c (constrain_operands): Allow side-effects in memory
19985 operands if either < or > constraint is used, rather than if
19986 both < and > is used.
19988 2010-07-13 Richard Guenther <rguenther@suse.de>
19990 PR middle-end/44911
19991 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
19992 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
19995 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
19998 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
19999 to variable emited.
20000 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
20001 * config/sh/sh.md (symGOT_load): Likewise.
20002 (symDTPOFF2reg): Likewise.
20003 (symTPOFF2reg): Likewise.
20005 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20007 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
20008 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
20010 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20012 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
20014 Find ucontext_t * on Solaris 11.
20015 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
20016 Handle new Solaris 11 __sighndlr patterns.
20018 2010-07-13 Jakub Jelinek <jakub@redhat.com>
20021 * vec.h (VEC_block_remove): Fix comment.
20022 * tree-ssa-live.c (remove_unused_locals): Don't use
20023 VEC_unordered_remove on local_decls, instead replace a single
20024 vector element in each iteration if at least one element had
20025 to be removed and VEC_truncate at the end.
20026 * omp-low.c (expand_omp_taskreg): Likewise.
20028 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
20030 * c-decl.c (finish_function): Fix typo in comment.
20032 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
20035 * postreload.c (move2add_use_add3_insn): Silence gcc warning
20038 2010-07-12 Jakub Jelinek <jakub@redhat.com>
20040 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
20041 (simplify_stmt_using_ranges): Use it.
20043 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20045 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
20046 member. Do not mark as GTY(()).
20047 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
20048 (spu_builtin_decls): New static variable.
20049 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
20050 (spu_init_builtins): Likewise.
20051 (spu_builtin_mul_widen_even): Likewise.
20052 (spu_builtin_mul_widen_odd): Likewise.
20053 (spu_builtin_mask_for_load): Likewise.
20054 (spu_builtin_vec_perm): Likewise.
20055 * config/spu/spu-c.c: Include "target.h".
20056 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
20057 of using spu_builtins[].fndecl.
20059 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20061 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
20062 imply -minterlink-mips16.
20064 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20066 * config/mips/mips.h (mips16_globals): Declare.
20067 (SWITCHABLE_TARGET): Define.
20068 * config/mips/mips.c: Include target-globals.h.
20069 (mips16_globals): New variable.
20070 (mips_set_mips16_mode): Use save_target_globals and
20071 restore_target_globals instead of target_reinit.
20073 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20075 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
20076 to say that the function can be called more than once.
20077 * target-globals.c (save_target_globals): Call init_reg_sets.
20079 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20081 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
20082 * bb-reorder.h: New file.
20083 * bb-reorder.c (default_target_bb_reorder): New variable.
20084 (this_target_bb_reorder): New conditional variable.
20085 (uncond_jump_length): Redefine as a macro.
20086 * target-globals.h (this_target_bb_reorder): Declare.
20087 (target_globals): Add a bb_reorder field.
20088 (restore_target_globals): Copy the bb_reorder field to
20089 this_target_bb-reorder.
20090 * target-globals.c: Include bb-reorder.h.
20091 (default_target_globals): Initialize the bb_reorder field.
20092 (save_target_globals): Likewise.
20094 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20096 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
20097 * gcse.h: New file.
20098 * gcse.c: Include gcse.h.
20099 (default_target_gcse): New variable.
20100 (this_target_gcse): New conditional variable.
20101 (can_copy): Redefine as a macro.
20102 (can_copy_init_p): New macro.
20103 (can_copy_p): Remove can_copy_init_p.
20104 * target-globals.h (this_target_gcse): Declare.
20105 (target_globals): Add a gcse field.
20106 (restore_target_globals): Copy the gcse field to this_target_gcse.
20107 * target-globals.c: Include gcse.h.
20108 (default_target_globals): Initialize the gcse field.
20109 (save_target_globals): Likewise.
20111 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20113 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
20114 and x_ira_prohibited_mode_move_regs_initialized_p.
20115 (ira_prohibited_mode_move_regs): Redefine as a macro.
20116 * ira.c (ira_prohibited_mode_move_regs): Delete.
20117 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
20119 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20121 * reload.h (target_reload): Add x_cached_reg_save_code and
20122 x_cached_reg_restore_code.
20123 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
20124 Redefine as macros.
20126 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20128 * Makefile.in (target-globals.o): Depend on builtins.h.
20129 * builtins.h: New file.
20130 * builtins.c: Include builtins.h.
20131 (default_target_builtins): New variable.
20132 (this_target_builtins): New conditional variable.
20133 (apply_args_mode, apply_result_mode): Redefine as macros.
20134 * target-globals.h (this_target_builtins): Declare.
20135 (target_globals): Add a builtins field.
20136 (restore_target_globals): Copy the builtins field to
20137 this_target_builtins.
20138 * target-globals.c: Include builtins.h.
20139 (default_target_globals): Initialize the builtins field.
20140 (save_target_globals): Likewise.
20142 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20144 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
20145 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
20147 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
20148 (alg_hash, alg_hash_used_p): New macros.
20149 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
20150 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
20151 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
20153 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20155 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
20156 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
20157 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
20158 (this_op_costs, costs_classes): Redefine as macros.
20159 (record_reg_classes): Don't take op_costs as a parameter.
20160 (record_operand_costs): Likewise. Update calls to record_reg_classes.
20161 (scan_one_insn): Update call to record_operand_costs.
20163 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20165 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
20166 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
20167 (target_ira_int): New structure.
20168 (default_target_ira_int): Declare.
20169 (this_target_ira_int): Declare as a variable or define as a macro.
20170 (ira_reg_mode_hard_regset, ira_register_move_cost)
20171 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
20172 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
20173 (prohibited_class_mode_regs, ira_important_classes_num)
20174 (ira_important_classes, ira_reg_class_intersect)
20175 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
20176 (ira_reg_class_union): Redefine as macros.
20177 * ira.h (target_ira): New structure.
20178 (default_target_ira): Declare.
20179 (this_target_ira): Declare as a variable or define as a macro.
20180 (ira_available_class_regs, ira_hard_regno_cover_class)
20181 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
20182 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
20183 (ira_class_hard_regs_num): Redefine as macros.
20184 * ira.c (default_target_ira, default_target_ira_int): New variables.
20185 (this_target_ira, this_target_ira_int): New conditional variables.
20186 (ira_reg_mode_hard_regset, ira_memory_move_cost)
20187 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
20188 (ira_class_subset_p): Delete.
20189 (no_unit_alloc_regs): Redefine as a macro.
20190 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
20191 (ira_class_hard_regs_num, ira_class_hard_reg_index)
20192 (ira_available_class_regs): Delete.
20193 (alloc_reg_class_subclasses): Redefine as a macro.
20194 (ira_reg_class_cover_size, ira_reg_class_cover)
20195 (ira_important_classes_num, ira_important_classes)
20196 (ira_important_class_nums, ira_class_translate): Delete.
20197 (cover_class_order): Document the variable's lifetime.
20198 (reorder_important_classes): Don't set ira_important_class_nums.
20199 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
20200 (ira_reg_class_super_classes, ira_reg_class_union)
20201 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
20203 (setup_reg_class_nregs): Don't set ira_max_regs.
20204 (prohibited_class_mode_regs): Delete.
20205 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
20206 (target_globals): Add ira and ira_int fields.
20207 (restore_target_globals): Copy the ira field to this_target_ira
20208 and the ira_int field to this_target_ira_int.
20209 * target-globals.c: Include ira-int.h.
20210 (default_target_globals): Initialize the ira and ira_int fields.
20211 (save_target_globals): Likewise.
20213 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20215 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
20216 * cfgloop.h (target_cfgloop): New structure.
20217 (default_target_cfgloop): Declare.
20218 (this_target_cfgloop): Declare as a variable or define as a macro.
20219 (target_avail_regs, target_clobbered_regs, target_res_regs)
20220 (target_reg_cost, target_spill_cost): Redefine as macros.
20221 * cfgloopanal.c (default_target_cfgloop): New variable.
20222 (this_target_cfgloop): New conditional variable.
20223 (target_avail_regs, target_clobbered_regs, target_res_regs)
20224 (target_reg_cost, target_spill_cost): Delete.
20225 * target-globals.h (this_target_cfgloop): Declare.
20226 (target_globals): Add a cfgloop field.
20227 (restore_target_globals): Copy the cfgloop field to
20228 this_target_cfgloop.
20229 * target-globals.c: Include cfgloop.h.
20230 (default_target_globals): Initialize the cfgloop field.
20231 (save_target_globals): Likewise.
20233 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20235 * regs.h (target_regs): Add x_direct_load, x_direct_store and
20236 x_float_extend_from_mem.
20237 (direct_load, direct_store, float_extend_from_mem): New macros.
20238 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
20240 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20242 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
20243 (target-globals.o): Depend on $(LIBFUNCS_H).
20244 * libfuncs.h: Include hashtab.h.
20245 (libfunc_entry): Moved from optabs.c.
20246 (target_libfuncs): New structure.
20247 (default_target_libfuncs): Declare.
20248 (this_target_libfuncs): Declare as a variable or define as a macro.
20249 (libfunc_table): Redefine as a macro.
20250 * optabs.c (default_target_libfuncs): New variable.
20251 (this_target_libfuncs): New conditional variable.
20252 (libfunc_table): Delete.
20253 (libfunc_entry): Moved to optabs.h.
20254 (libfunc_hash): Redefine as a macro.
20255 (hash_libfunc, eq_libfunc): Fix comments.
20256 (init_optabs): Use libfunc_hash to detect cases where the function
20257 has already been called. Clear the hash table instead of
20259 * target-globals.h (this_target_libfuncs): Declare.
20260 (target_globals): Add a libfuncs field.
20261 (restore_target_globals): Copy the libfuncs field to
20262 this_target_libfuncs.
20263 * target-globals.c: Include libfuncs.h.
20264 (default_target_globals): Initialize the libfuncs field.
20265 (save_target_globals): Likewise.
20267 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20269 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
20270 in all dependency lists.
20272 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20274 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
20275 * optabs.h (target_optabs): New structure.
20276 (default_target_optabs): Declare.
20277 (this_target_optabs): Declare as a variable or define as a macro.
20278 (optab_table, convert_optab_table, direct_optab_table): Redefine
20280 * optabs.c (default_target_optabs): New variable.
20281 (this_target_optabs): New conditional variable.
20282 (optab_table, convert_optab_table, direct_optab_table): Delete.
20283 * target-globals.h (this_target_optabs): Declare.
20284 (target_globals): Add a optabs field.
20285 (restore_target_globals): Copy the optabs field to
20286 this_target_optabs.
20287 * target-globals.c: Include expr.h and optabs.h.
20288 (default_target_globals): Initialize the optabs field.
20289 (save_target_globals): Likewise.
20291 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20293 * flags.h (target_flagstate): Add x_flag_excess_precision.
20294 (flag_excess_precision): Redefine as a macro.
20295 * toplev.c (flag_excess_precision): Delete.
20297 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20299 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
20300 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
20301 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
20302 (no_caller_save_reg_set): Redefine as a macro.
20303 * reload.h (target_reload): Add x_caller_save_initialized_p and
20305 (caller_save_initialized_p): Redefine as a macro.
20306 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
20307 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
20308 (regno_save_mode): Redefine as a macro.
20310 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20312 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
20313 * expmed.h: New file.
20314 * expmed.c (default_target_costs): New variable.
20315 (this_target_costs): New conditional variable.
20316 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
20317 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
20318 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
20319 * target-globals.h (this_target_expmed): Declare.
20320 (target_globals): Add a expmed field.
20321 (restore_target_globals): Copy the expmed field to
20322 this_target_expmed.
20323 * target-globals.c: Include expmed.h.
20324 (default_target_globals): Initialize the expmed field.
20325 (save_target_globals): Likewise.
20327 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20329 * Makefile.in (target-globals.o): Depend on reload.h.
20330 * reload.h (target_reload): New structure.
20331 (default_target_reload): Declare.
20332 (this_target_reload): Declare as a variable or define as a macro.
20333 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
20334 * reload1.c (default_target_reload): New variable
20335 (this_target_reload): New conditional variable.
20336 (indirect_symref_ok, double_reg_address_ok): Delete.
20337 (spill_indirect_levels): Redefine as a macro.
20338 * target-globals.h (this_target_reload): Declare.
20339 (target_globals): Add a reload field.
20340 (restore_target_globals): Copy the reload field to
20341 this_target_reload.
20342 * target-globals.c: Include hard-reg-set.h.
20343 (default_target_globals): Initialize the reload field.
20344 (save_target_globals): Likewise.
20346 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20348 * rtl.h (target_rtl): Add x_static_reg_base_value.
20349 * alias.c (static_reg_base_value): Redefine as a macro.
20351 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20353 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
20354 (GTFILES): Remove reginfo.c.
20355 * rtl.h (target_rtl): Add x_top_of_stack.
20356 (top_of_stack): New macro.
20357 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
20358 (top_of_stack): Delete.
20360 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20362 * regs.h (target_regs): Add x_hard_regs_of_mode,
20363 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
20364 x_may_move_out_cost and x_last_mode_for_init_move_cost.
20365 (have_regs_of_mode, contains_reg_of_mode, move_cost)
20366 (may_move_in_cost, may_move_out_cost): Redefine as macros.
20367 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
20368 (may_move_in_cost, may_move_out_cost): Delete.
20369 (last_mode_for_init_move_cost): Redefine as a macro.
20371 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20373 * hard-reg-set.h (target_hard_regs): New structure.
20374 (default_target_hard_regs): Declare.
20375 (this_target_hard_regs): Declare as a variable or define as a macro.
20376 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
20377 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
20378 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
20379 (reg_class_size, reg_class_subclasses, reg_class_subunion)
20380 (reg_class_superunion, reg_names): Redefine as macros.
20381 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
20382 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
20383 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
20384 (reg_class_contents, reg_class_size, reg_class_subclasses)
20385 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
20386 (default_target_hard_regs): New variable
20387 (this_target_hard_regs, initial_call_really_used_regs)
20388 (initial_reg_alloc_order): New conditional variables.
20389 (initial_reg_names): New variable.
20390 (init_reg_sets): Assert that initial_call_really_used_regs,
20391 initial_reg_alloc_order and initial_reg_names
20392 are all the same size as their variable counterparts. Use them to
20393 initialize those counterparts.
20394 * target-globals.h (this_target_hard_regs): Declare.
20395 (target_globals): Add a hard_regs field.
20396 (restore_target_globals): Copy the hard_regs field to
20397 this_target_hard_regs.
20398 * target-globals.c: Include hard-reg-set.h.
20399 (default_target_globals): Initialize the hard_regs field.
20400 (save_target_globals): Likewise.
20402 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20404 * Makefile.in (target-globals.o): Depend on $(RTL_H).
20405 * rtl.h (target_rtl): New structure.
20406 (default_target_rtl): Declare.
20407 (this_target_rtl): Declare as a variable or define as a macro.
20408 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
20409 Redefine as macros.
20410 * emit-rtl.c (default_target_rtl): New variable.
20411 (this_target_rtl): New conditional variable.
20412 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
20413 (return_address_pointer_rtx): Delete.
20414 (initial_regno_reg_rtx): New macro.
20415 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
20416 (init_emit_regs): Likewise.
20417 * target-globals.h (this_target_rtl): Declare.
20418 (target_globals): Add a rtl field.
20419 (restore_target_globals): Copy the rtl field to this_target_rtl.
20420 * target-globals.c: Include rtl.h.
20421 (default_target_globals): Initialize the rtl field.
20422 (save_target_globals): Likewise.
20424 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20426 * Makefile.in (target-globals.o): Depend on $(REGS_H).
20427 * regs.h (target_reg_modes): New structure.
20428 (default_target_reg_modes): Declare.
20429 (this_target_reg_modes): Declare as a variable or define as a macro.
20430 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
20431 * reginfo.c (default_target_reg_modes): New variable.
20432 (this_target_reg_modes): New conditional variable.
20433 (hard_regno_nregs, reg_raw_mode): Delete.
20434 * target-globals.h (this_target_regs): Declare.
20435 (target_globals): Add a regs field.
20436 (restore_target_globals): Copy the regs field to this_target_regs.
20437 * target-globals.c: Include regs.h.
20438 (default_target_globals): Initialize the regs field.
20439 (save_target_globals): Likewise.
20441 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20443 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
20444 * doc/tm.texi: Regenerate.
20445 * Makefile.in (OBJS-common): Add target-globals.o.
20446 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
20447 and target-globals.h.
20448 (target-globals.o): New rule.
20449 (GTFILES): Include $(srcdir)/target-globals.h.
20450 * defaults.h (SWITCHABLE_TARGET): Define.
20451 * gengtype.c (open_base_files): Add target-globals.h to the
20453 * target-globals.h: New file.
20454 * target-globals.c: Likewise.
20456 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
20457 * flags.h (target_flag_state): New structure.
20458 (default_target_flag_state): Declare.
20459 (this_target_flag_state): Declare as a variable or define as a macro.
20460 (align_loops_log): Redefine as a macro.
20461 (align_loops_max_skip, align_jumps_log): Likewise.
20462 (align_jumps_max_skip, align_labels_log): Likewise.
20463 (align_labels_max_skip, align_functions_log): Likewise.
20464 * toplev.c (default_target_flag_state): New variable.
20465 (this_target_flag_state): New conditional variable.
20466 (align_loops_log): Delete.
20467 (align_loops_max_skip, align_jumps_log): Likewise.
20468 (align_jumps_max_skip, align_labels_log): Likewise.
20469 (align_labels_max_skip, align_functions_log): Likewise.
20470 * target-globals.h (this_target_flag_state): Declare.
20471 (target_globals): Add a flag_state field.
20472 (restore_target_globals): Copy the flag_state field to
20473 this_target_flag_state.
20474 * target-globals.c: Include flags.h.
20475 (default_target_globals): Initialize the flag_state field.
20476 (save_target_globals): Likewise.
20478 2010-07-12 Jie Zhang <jie@codesourcery.com>
20480 * postreload.c (reg_symbol_ref[]): New.
20481 (move2add_use_add2_insn): New.
20482 (move2add_use_add3_insn): New.
20483 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
20484 (move2add_note_store): Likewise.
20486 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
20488 PR rtl-optimization/44752
20489 * genautomata.c (main): Don't emit an empty file even if there
20492 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20494 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
20495 ix86_solaris_return_in_memory.
20496 * config/i386-protos.h: Reflect this.
20497 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
20498 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
20500 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
20502 2010-07-12 Jie Zhang <jie@codesourcery.com>
20504 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
20505 align the stack when it's going to be saved.
20507 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20510 * config/host-solaris.c (mmap_fixed): New function.
20511 (sol_gt_pch_get_address): Use it.
20512 (sol_gt_pch_use_address): Likewise.
20514 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20516 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
20517 pentiumpro on Solaris 8 and 9/x86.
20518 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
20519 Document SSE/SSE2 support.
20520 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
20522 2010-07-12 Andi Kleen <ak@linux.intel.com>
20524 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
20525 instead of gcc_assert to print better error message for multiple
20528 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
20530 * config/i386/i386.c (ix86_asm_output_function_label): Change format
20531 string placeholder from 0x%x to %#x.
20532 (ix86_code_end): Use putc to output '\n'.
20533 (ix86_print_operand) <case ';'>: Use putc to output ';'.
20535 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
20537 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
20538 in directive -export.
20540 2010-07-10 Anatoly Sokolov <aesok@post.ru>
20542 * reginfo.h (reg_classes_intersect_p): Change arguments type to
20544 * rtl.h (reg_classes_intersect_p): Adjust prototype.
20546 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20548 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
20549 rs6000_memory_move_cost): Remove
20550 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
20551 TARGET_MEMORY_MOVE_COST): Define.
20552 (rs6000_register_move_cost): Make static. Change arguments type from
20553 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
20554 (rs6000_memory_move_cost): Make static. Change arguments type from
20555 'enum reg_class' to reg_class_t.
20557 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
20559 PR middle-end/42505
20560 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
20561 lookup code into....
20562 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
20564 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
20565 * cfgloopanal.c (target_clobbered_regs): Define.
20566 (init_set_costs): Initialize target_clobbered_regs.
20567 (estimate_reg_pressure_cost): Add call_p argument. When true,
20568 adjust the number of available registers to exclude the
20569 call-clobbered registers.
20570 * cfgloop.h (target_clobbered_regs): Declare.
20571 (estimate_reg_pressure_cost): Adjust declaration.
20572 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
20573 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
20574 (determine_set_costs): Dump target_clobbered_regs.
20575 (loop_body_includes_call): New function.
20576 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
20577 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
20578 call_p flag through.
20579 (best_gain_for_invariant): Likewise.
20580 (find_invariants_to_move): Likewise.
20581 (move_single_loop_invariants): Likewise, using already-computed
20584 2010-07-10 Richard Guenther <rguenther@suse.de>
20585 Joern Rennecke <joern.rennecke@embecosm.com>
20588 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
20589 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
20590 unless they have DECL_IGNORED_P set.
20592 2010-07-10 Richard Guenther <rguenther@suse.de>
20595 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
20597 (gimple_types_compatible_p): Similar to pointed-to
20598 types allow and merge a mix of complete and incomplete aggregate.
20599 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
20600 (iterative_hash_gimple_type): Adjust for that.
20602 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
20604 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
20606 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
20609 * config/darwin.c (output_objc_section_asm_op): Save and restore
20610 section when outputting ObjC section list.
20612 2010-07-09 Jan Hubicka <jh@suse.cz>
20614 * lto-streamer-out.c (produce_symtab): Do not write alias
20615 cgraph/varpool nodes.
20617 2010-07-09 Jan Hubicka <jh@suse.cz>
20619 * tree-inline.c (declare_return_variable): Fix ICE while
20620 inlining DECL_BY_VALUE function not in SSA form
20622 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
20624 PR tree-optimization/44576
20625 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
20626 New. Pull out from is_loop_prefetching_profitable to implement
20627 the trip count to ahead ratio heuristic.
20628 (mem_ref_count_reasonable_p): New. Pull out from
20629 is_loop_prefetching_profitable to implement the instruction to
20630 memory reference ratio heuristic. Also consider not reasonable if
20631 the memory reference count is above a threshold (to avoid
20632 explosive compilation time.
20633 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
20634 is_loop_prefetching_profitable to implement the instruction to
20635 prefetch ratio heuristic.
20636 (is_loop_prefetching_profitable): Removed.
20637 (loop_prefetch_arrays): Distribute the cost analysis across the
20638 function to allow early exit of the prefetch analysis.
20639 is_loop_prefetching_profitable is splitted into three functions,
20640 with each one called as early as possible.
20641 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
20642 number of memory references in a loop is considered too many.
20644 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20646 * reload.c (find_reloads): Don't clear badop if we have a winreg
20647 alternative, but not win, and the class only has fixed regs.
20648 * hard-reg-set.h (class_only_fixed_regs): Declare.
20649 * reginfo.c (class_only_fixed_regs): New array.
20650 (init_reg_sets_1): Initialize it.
20651 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
20652 discourage alternatives using the stack pointer.
20654 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
20656 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
20658 * config/arm/arm.md (cbranchqi4): Fix array size.
20659 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
20660 calculating length.
20662 2010-07-09 Richard Guenther <rguenther@suse.de>
20664 * gimple.c (struct type_fixup_s): New struct and VEC type.
20665 (gimple_register_type_fixups): New static global.
20666 (gimple_queue_type_fixup): New function.
20667 (gimple_types_compatible_p): Queue type fixups instead of
20668 applying them here.
20669 (gimple_register_type): Apply queued fixups for the
20670 canonical type. Empty the type fixup queue.
20672 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20674 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
20675 * configure: Regenerate.
20676 * config.in: Ditto.
20678 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20679 Denys Vlasenko <dvlasenk@redhat.com>
20680 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20682 PR tree-optimization/28632
20683 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
20684 (extract_range_from_binary_expr): Further optimize
20685 BIT_AND_EXPR and BIT_IOR_EXPR.
20687 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
20689 * tree-if-conv.c (fold_or_predicates): New.
20690 (add_to_predicate_list): Call it.
20692 2010-07-09 Richard Guenther <rguenther@suse.de>
20694 PR middle-end/44890
20695 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
20696 if base is a pointer.
20697 * tree-cfg.c (verify_expr): Update MEM_REF checking.
20699 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20702 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
20703 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
20704 builtin mask for load/store builtins.
20706 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20708 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
20710 * configure: Regenerate.
20711 * config/i386/i386.c (ix86_print_operand) <case ';'>:
20712 Remove TARGET_MACHO.
20714 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
20716 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
20718 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
20720 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
20722 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
20724 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20726 * config/picochip/picochip.md (commsTestPort): Emit more
20727 efficient sequence for tstport instruction.
20729 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20731 * config/i386/i386.c (ix86_veclib_handler): Make static.
20733 2010-07-09 Richard Guenther <rguenther@suse.de>
20735 PR tree-optimization/44852
20736 * tree-ssa-alias.c: Include toplev.h for exact_log2.
20737 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
20739 (indirect_refs_may_alias_p): Likewise.
20740 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
20742 2010-07-09 Richard Guenther <rguenther@suse.de>
20744 PR tree-optimization/44882
20745 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
20747 (vectorizable_load): Likewise.
20749 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20752 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
20753 All callers changed.
20754 Handle the case when we're called for the epilogue.
20755 (thumb_unexpanded_epilogue): Use it.
20756 (thumb1_expand_epilogue): Likewise.
20758 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20760 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
20761 both ranges are range_int_cst_p with non-negative minimum,
20762 try harder to derive smaller range.
20764 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20766 * genrecog.c: Include diagnostic-core.h before toplev.h.
20767 * genoutput.c: Likewise.
20768 * genextract.c: Likewise.
20769 * genautomata.c: Likewise.
20770 * genemit.c: Likewise.
20771 * genpeep.c: Likewise.
20772 * genattrtab.c: Likewise.
20773 * genconditions.c: Likewise.
20774 * genpreds.c: Likewise.
20776 2010-07-08 Andi Kleen <ak@linux.intel.com>
20778 * lto-section-in.c (lto_section_name): Add missing comma.
20780 2010-07-08 Anatoly Sokolov <aesok@post.ru>
20782 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
20783 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
20784 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
20785 (ia64_override_options): Rename to...
20786 (ia64_option_override): ... this one. Make static.
20788 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20790 PR middle-end/44843
20791 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
20792 pointed-to type of the offset in a MEM_REF to compute the alignment.
20794 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
20796 * final.c (final_scan_insn): Replace
20797 TARGET_UNWIND_INFO macro check by unwind_emit
20799 * targhooks.c (default_unwind_emit): Removed.
20800 * targhooks.h (default_unwind_emit): Likewise.
20801 * target.def (unwind_emit): Set default value to NULL.
20803 * config/i386/i386-protos.h (ix86_asm_output_function_label):
20805 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
20806 for NULL fntype argument and allow 64-bit targets.
20807 (ix86_asm_output_function_label): New function.
20808 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
20809 (ix86_handle_fndecl_attribute): Likewise.
20810 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
20811 * doc/doc/tm.texi: Regenerated.
20812 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
20813 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
20814 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
20815 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
20816 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20817 * config/elfos.h: Likewise.
20818 * config/i386/cygming.h: Likewise.
20819 * config/netbsd-aout.h: Likewise.
20820 * config/openbsd.h: Likewise.
20821 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
20822 by ix86_asm_output_function_label function call.
20823 * varasm.c (assemble_start_function): Use
20824 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20826 2010-07-08 Jan Hubicka <jh@suse.cz>
20828 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
20830 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
20832 * ipa-cp.c (ipcp_estimate_growth): Use it.
20833 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
20836 2010-07-08 Jan Hubicka <jh@suse.cz>
20838 * tree-inline.c (declare_return_variable): Allocate annotation for new
20841 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20843 PR tree-optimization/44710
20844 * tree-if-conv.c (parse_predicate): New.
20845 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
20846 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
20848 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20850 * common.opt (ftree-loop-if-convert): New flag.
20851 * doc/invoke.texi (ftree-loop-if-convert): Documented.
20852 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
20853 when flag_tree_loop_if_convert is set.
20855 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
20857 * config/i386/i386.c: Use short syntax for function calls
20858 through function pointers.
20859 * config/i386/i386.md: Ditto.
20861 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20863 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
20865 2010-07-08 Richard Guenther <rguenther@suse.de>
20867 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
20868 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
20870 2010-07-08 Jakub Jelinek <jakub@redhat.com>
20872 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
20873 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
20874 (loc_list_from_tree): Likewise.
20875 (output_loc_operands): Handle outputting DW_OP_const[48]u
20876 with loc->dtprel set.
20877 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
20879 2010-07-08 Jan Hubicka <jh@suse.cz>
20881 * ipa.c: Include pointer-set.h
20882 (cgraph_externally_visible_p): New attribute ALIASED;
20883 when in LTO, hidden symbols are local unless they are aliased.
20884 (function_and_variable_visibility): Compute aliased nodes;
20885 handle LTO and hidden symbol on functions and vars.
20886 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
20887 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
20889 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20891 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20892 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20893 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20894 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20895 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20896 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
20897 (ix86_gen_probe_stack_range): Likewise.
20898 (override_options): Set them.
20899 (ix86_target_stack_probe): New function.
20900 (ix86_compute_frame_layout): Force use of push instructions to
20901 save registers if stack checking with probes is enabled.
20902 (get_scratch_register_on_entry): New function.
20903 (release_scratch_register_on_entry): Likewise.
20904 (ix86_adjust_stack_and_probe): Likewise.
20905 (output_adjust_stack_and_probe): Likewise.
20906 (ix86_emit_probe_stack_range): Likewise.
20907 (output_probe_stack_range): Likewise.
20908 (ix86_expand_prologue): Emit stack checking code if static built-in
20909 stack checking is enabled.
20910 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
20911 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
20912 (output_adjust_stack_and_probe): Likewise.
20913 (output_probe_stack_range): Likewise.
20914 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20915 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
20916 TARGET_STACK_PROBE.
20917 (allocate_stack_worker_64): Likewise.
20918 (allocate_stack): Likewise.
20919 (adjust_stack_and_probe): New insn.
20920 (probe_stack_range): Likewise.
20922 2010-07-08 Richard Guenther <rguenther@suse.de>
20924 PR tree-optimization/44831
20925 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
20926 a MEM_REF preserving TBAA info of the original dereference.
20927 Dereference the original pointer if the address is not invariant.
20928 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
20929 at least one invariant address that we are going to dereference.
20931 2010-07-08 Richard Guenther <rguenther@suse.de>
20933 PR tree-optimization/44861
20934 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
20935 information when building MEM_REFs.
20936 (vectorizable_load): Likewise.
20937 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
20939 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20941 * config/sol2-c.c: Do not include diagnostic-core.h.
20943 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20946 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
20947 with respect to current_function_decl. Pass decl of the function.
20948 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
20949 * ipa-inline.c (compute_inline_parameters): Pass decl to
20950 estimated_stack_frame_size.
20952 2010-07-08 Richard Guenther <rguenther@suse.de>
20954 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
20956 (valueize_refs): Call it.
20958 2010-07-08 Richard Guenther <rguenther@suse.de>
20960 PR rtl-optimization/44838
20961 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
20962 SSA form do not use pointer equivalence.
20964 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20966 * dwarf2out.c (AT_linkage_name): Delete.
20967 (add_linkage_attr): New function.
20968 (add_linkage_name): Call it to emit the linkage attribute.
20969 (dwarf2out_finish): Likewise.
20970 (move_linkage_attr): Explicitly accept both attribute variants.
20972 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20974 * toplev.h: Do not include diagnostic-core.h.
20975 Include diagnostic-core.h in every file that includes toplev.h.
20976 * c-tree.h: Do not include toplev.h.
20977 * pretty-print.h: Update comment.
20978 * Makefile.in: Update dependencies.
20979 * alias.c: Include diagnostic-core.h in every file that includes
20981 * attribs.c: Likewise.
20982 * auto-inc-dec.c: Likewise.
20983 * bb-reorder.c: Likewise.
20984 * bt-load.c: Likewise.
20985 * caller-save.c: Likewise.
20986 * calls.c: Likewise.
20988 * cfganal.c: Likewise.
20989 * cfgbuild.c: Likewise.
20990 * cfgcleanup.c: Likewise.
20991 * cfghooks.c: Likewise.
20992 * cfgloop.c: Likewise.
20993 * combine.c: Likewise.
20994 * config/alpha/alpha.c: Likewise.
20995 * config/arc/arc.c: Likewise.
20996 * config/arm/arm.c: Likewise.
20997 * config/arm/pe.c: Likewise.
20998 * config/avr/avr.c: Likewise.
20999 * config/bfin/bfin.c: Likewise.
21000 * config/cris/cris.c: Likewise.
21001 * config/crx/crx.c: Likewise.
21002 * config/darwin-c.c: Likewise.
21003 * config/darwin.c: Likewise.
21004 * config/fr30/fr30.c: Likewise.
21005 * config/frv/frv.c: Likewise.
21006 * config/h8300/h8300.c: Likewise.
21007 * config/host-darwin.c: Likewise.
21008 * config/i386/i386.c: Likewise.
21009 * config/i386/netware.c: Likewise.
21010 * config/i386/nwld.c: Likewise.
21011 * config/i386/winnt-cxx.c: Likewise.
21012 * config/i386/winnt-stubs.c: Likewise.
21013 * config/i386/winnt.c: Likewise.
21014 * config/ia64/ia64-c.c: Likewise.
21015 * config/ia64/ia64.c: Likewise.
21016 * config/iq2000/iq2000.c: Likewise.
21017 * config/lm32/lm32.c: Likewise.
21018 * config/m32c/m32c-pragma.c: Likewise.
21019 * config/m32c/m32c.c: Likewise.
21020 * config/m32r/m32r.c: Likewise.
21021 * config/m68hc11/m68hc11.c: Likewise.
21022 * config/m68k/m68k.c: Likewise.
21023 * config/mcore/mcore.c: Likewise.
21024 * config/mep/mep-pragma.c: Likewise.
21025 * config/mep/mep.c: Likewise.
21026 * config/mmix/mmix.c: Likewise.
21027 * config/mn10300/mn10300.c: Likewise.
21028 * config/moxie/moxie.c: Likewise.
21029 * config/pa/pa.c: Likewise.
21030 * config/pdp11/pdp11.c: Likewise.
21031 * config/picochip/picochip.c: Likewise.
21032 * config/rs6000/rs6000-c.c: Likewise.
21033 * config/rs6000/rs6000.c: Likewise.
21034 * config/rx/rx.c: Likewise.
21035 * config/s390/s390.c: Likewise.
21036 * config/score/score.c: Likewise.
21037 * config/score/score3.c: Likewise.
21038 * config/score/score7.c: Likewise.
21039 * config/sh/sh.c: Likewise.
21040 * config/sh/symbian-base.c: Likewise.
21041 * config/sh/symbian-c.c: Likewise.
21042 * config/sh/symbian-cxx.c: Likewise.
21043 * config/sol2-c.c: Likewise.
21044 * config/sol2.c: Likewise.
21045 * config/sparc/sparc.c: Likewise.
21046 * config/spu/spu.c: Likewise.
21047 * config/stormy16/stormy16.c: Likewise.
21048 * config/v850/v850-c.c: Likewise.
21049 * config/v850/v850.c: Likewise.
21050 * config/vax/vax.c: Likewise.
21051 * config/vxworks.c: Likewise.
21052 * config/xtensa/xtensa.c: Likewise.
21053 * convert.c: Likewise.
21055 * cselib.c: Likewise.
21056 * dbgcnt.c: Likewise.
21057 * dbxout.c: Likewise.
21059 * dominance.c: Likewise.
21060 * emit-rtl.c: Likewise.
21061 * explow.c: Likewise.
21062 * expmed.c: Likewise.
21063 * fixed-value.c: Likewise.
21064 * fold-const.c: Likewise.
21065 * fwprop.c: Likewise.
21066 * gcse.c: Likewise.
21067 * ggc-common.c: Likewise.
21068 * ggc-page.c: Likewise.
21069 * ggc-zone.c: Likewise.
21070 * gimple-low.c: Likewise.
21071 * gimplify.c: Likewise.
21072 * graph.c: Likewise.
21073 * haifa-sched.c: Likewise.
21074 * ifcvt.c: Likewise.
21075 * implicit-zee.c: Likewise.
21076 * integrate.c: Likewise.
21077 * ira-build.c: Likewise.
21078 * ira-color.c: Likewise.
21079 * ira-conflicts.c: Likewise.
21080 * ira-costs.c: Likewise.
21081 * ira-lives.c: Likewise.
21083 * lists.c: Likewise.
21084 * loop-doloop.c: Likewise.
21085 * loop-iv.c: Likewise.
21086 * lto-opts.c: Likewise.
21087 * lto-symtab.c: Likewise.
21088 * main.c: Likewise.
21089 * modulo-sched.c: Likewise.
21090 * optabs.c: Likewise.
21091 * params.c: Likewise.
21092 * plugin.c: Likewise.
21093 * postreload-gcse.c: Likewise.
21094 * postreload.c: Likewise.
21095 * predict.c: Likewise.
21096 * profile.c: Likewise.
21097 * real.c: Likewise.
21098 * regcprop.c: Likewise.
21099 * reginfo.c: Likewise.
21100 * regmove.c: Likewise.
21101 * reorg.c: Likewise.
21102 * resource.c: Likewise.
21104 * rtlanal.c: Likewise.
21105 * sched-deps.c: Likewise.
21106 * sched-ebb.c: Likewise.
21107 * sched-rgn.c: Likewise.
21108 * sdbout.c: Likewise.
21109 * sel-sched-dump.c: Likewise.
21110 * sel-sched-ir.c: Likewise.
21111 * simplify-rtx.c: Likewise.
21112 * stmt.c: Likewise.
21113 * stor-layout.c: Likewise.
21114 * store-motion.c: Likewise.
21115 * targhooks.c: Likewise.
21116 * tree-cfg.c: Likewise.
21117 * tree-cfgcleanup.c: Likewise.
21118 * tree-dump.c: Likewise.
21119 * tree-eh.c: Likewise.
21120 * tree-inline.c: Likewise.
21121 * tree-nomudflap.c: Likewise.
21122 * tree-object-size.c: Likewise.
21123 * tree-optimize.c: Likewise.
21124 * tree-outof-ssa.c: Likewise.
21125 * tree-phinodes.c: Likewise.
21126 * tree-profile.c: Likewise.
21127 * tree-ssa-ccp.c: Likewise.
21128 * tree-ssa-coalesce.c: Likewise.
21129 * tree-ssa-live.c: Likewise.
21130 * tree-ssa-loop-niter.c: Likewise.
21131 * tree-ssa-loop-prefetch.c: Likewise.
21132 * tree-ssa-loop.c: Likewise.
21133 * tree-ssa-structalias.c: Likewise.
21134 * tree-ssa-uninit.c: Likewise.
21135 * tree-ssa.c: Likewise.
21136 * tree-vect-data-refs.c: Likewise.
21137 * tree-vect-loop-manip.c: Likewise.
21138 * tree-vect-loop.c: Likewise.
21139 * tree-vect-patterns.c: Likewise.
21140 * tree-vect-stmts.c: Likewise.
21141 * tree-vrp.c: Likewise.
21142 * varasm.c: Likewise.
21145 * xcoffout.c: Likewise.
21147 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
21149 * gengtype.c (write_field_root): New function.
21150 (write_root): Use it.
21152 2010-07-07 Wei Guozhi <carrot@google.com>
21154 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
21155 of lowest bits to lshift/compare): Add a missing line.
21157 2010-07-07 Wei Guozhi <carrot@google.com>
21159 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
21160 of lowest bits to lshift/compare): New.
21162 2010-07-07 Tom Tromey <tromey@redhat.com>
21164 * doc/tm.texi: Update.
21165 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
21167 * target.def (want_debug_pub_sections): New hook.
21168 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
21169 * dwarf2out.c (add_pubname_string): Check
21170 targetm.want_debug_pub_sections.
21171 (add_pubname): Likewise.
21172 (add_pubtype): Likewise.
21174 2010-07-07 Jie Zhang <jie@codesourcery.com>
21176 * genautomata.c (output_automata_list_min_issue_delay_code):
21177 Correctly decompress min_issue_delay.
21179 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
21181 PR rtl-optimization/44404
21182 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
21183 possible, use reg_overlap_mentioned_p instead.
21185 2010-07-07 Duncan Sands <baldrick@free.fr>
21187 PR middle-end/41355
21188 * tree.c (build_function_type_skip_args): Copy the original type using
21189 build_distinct_type_copy rather than copy_node.
21191 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
21194 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
21196 (ix86_expand_prologue): Likewise.
21197 (ix86_handle_fndecl_attribute): Likewise.
21198 (ix86_asm_declare_function_name): Likewise.
21199 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21200 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21201 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
21202 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
21203 * doc/extend.texi: Likewise.
21205 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
21208 * config/i386/i386.md (rdrand<mode>): Changed to expand to
21209 retry if the carry flag isn't valid.
21210 (rdrand<mode>_1): New.
21212 2010-07-07 Richard Guenther <rguenther@suse.de>
21214 PR middle-end/44790
21215 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
21216 for expanding the constant offset for MEM_REFs.
21218 2010-07-07 Richard Guenther <rguenther@suse.de>
21220 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
21221 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
21222 * gimple.h (is_gimple_operand): Remove.
21223 * gimple.c (is_gimple_operand): Likewise.
21224 (walk_gimple_op): Fix wi->val_only setting for calls.
21225 * tree-cfg.c (verify_gimple_call): Fix argument validation.
21226 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
21227 invalid gimple calls.
21229 2010-07-06 Jan Hubicka <jh@suse.cz>
21231 * lto-cgraph.c (output_cgraph): Add missing declaration.
21233 2010-07-06 Jan Hubicka <jh@suse.cz>
21235 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
21238 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
21240 * doc/gimple.texi (GIMPLE_DEBUG): Document.
21241 * doc/rtl.texi (Debug Information): New node.
21242 (NOTE_INSN_VAR_LOCATION): Document.
21243 (debug_insn): Likewise.
21244 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
21246 2010-07-07 Jan Hubicka <jh@suse.cz>
21248 With parts by Richard Guenther.
21250 PR middle-end/44813
21251 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
21252 for functions passed by reference.
21253 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
21254 in memory when passed by reference.
21255 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
21257 * ipa-split.c (split_function): Cleanup way return value is passed;
21258 handle SSA DECL_BY_REFERENCE retvals.
21259 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
21260 DECL_BY_REFERENCE is set.
21261 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
21262 find_what_p_points_to): Handle RESULT_DECL.
21263 * tree-inline.c (declare_return_variable): Get new entry_block argument;
21264 when passing by reference ensure that RESULT_DECL is gimple_val.
21265 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
21266 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
21268 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
21270 PR rtl-optimization/44787
21271 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
21272 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
21274 2010-07-06 Jan Hubicka <jh@suse.cz>
21276 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
21277 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
21278 with body can prevail.
21279 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
21280 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
21281 * cgraph.c (cgraph_get_node_or_alias): New function.
21282 * cgraph.h (cgraph_get_node_or_alias): Declare.
21284 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
21286 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
21288 (ix86_expand_prologue): Likewise.
21289 (ix86_handle_fndecl_attribute): Likewise.
21290 (ix86_asm_declare_function_name): New function for
21291 ASM_DECLARE_FUNCTION_NAME.
21292 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
21293 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
21294 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
21295 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
21296 * doc/extend.texi: Adjust documentation about ms_hook_prologue
21299 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21301 * config/i386/i386.md (immediate_operand): New mode attribute.
21303 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
21304 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
21305 using P mode iterator.
21306 (pro_epilogue_adjust_stack_di_2): Rename from
21307 pro_epilogue_adjust_stack_rex64_2.
21309 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
21311 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21313 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
21314 through gen_mov_insv_1 function pointer.
21315 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
21316 gen_truncxf<mode>2 through gen_truncxf function pointer.
21317 (remainder<mode>3): Ditto.
21318 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
21319 (allocate_stack): Call gen_allocate_stack_worker_64 or
21320 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
21322 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
21325 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21327 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
21328 operand constraint instead of <r><i>m.
21330 2010-07-06 Richard Guenther <rguenther@suse.de>
21332 PR middle-end/44828
21333 * convert.c (convert_to_integer): Watch out for overflowing
21336 2010-07-05 Jan Hubicka <jh@suse.cz>
21338 * lto-streamer.c (write_symbol_vec): Rename to ...
21339 (write_symbol) ... this one; write only symbol given and when
21340 present in cache. Sanity check that what is defined is present
21341 in cgraph/varpool with body/finalized decl.
21342 (write_symbols_of_kind): Remove.
21343 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
21344 pairs to produce symtab.
21345 (produce_asm_for_decls): Update call of produce_symtab; don't do so
21346 when doing WPA streaming.
21348 2010-07-05 Jan Hubicka <jh@suse.cz>
21350 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
21351 function is still available to fold into.
21353 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21355 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
21356 * function.h (struct_function): Change type of local_decls field
21358 (add_local_decl): New function.
21359 (FOR_EACH_LOCAL_DECL): New macro.
21360 * cfgexpand.c (init_vars_expansion): Adjust for new type of
21362 (estimated_stack_frame_size): Likewise.
21363 (expand_used_vars): Likewise.
21364 * cgraphbuild.c (build_cgraph_edges): Likewise.
21365 * function.c (instantiate_decls_1): Likewise.
21366 * ipa-struct-reorg.c (build_data_structure): Likewise.
21367 * ipa-type-escape.c (analyze_function): Likewise.
21368 * lto-streamer-in.c (input_function): Likewise.
21369 * lto-streamer-out.c (output_function): Likewise.
21370 * tree-ssa-live.c (remove_unused_locals): Likewise.
21371 * tree.c (free_lang_data_in_decl): Likewise.
21372 (find_decls_types_in_node): Likewise.
21373 * omp-low.c (remove_exit_barrier): Likewise.
21374 (expand_omp_taskreg): Likewise.
21375 (list2chain): Rename to...
21376 (vec2chain): ...this. Adjust.
21377 * cgraphunit.c (assemble_thunk): Call add_local_decl.
21378 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
21379 * gimple-low.c (record_vars_into): Likewise.
21380 * tree-inline.c (remap_decls): Likewise.
21381 (declare_return_variable): Likewise.
21382 (declare_inline_vars): Likewise.
21383 (copy_forbidden): Adjust for new type of cfun->local_decls.
21384 (add_local_variables): New function.
21385 (expand_call_inline): Call it.
21386 (tree_function_versioning): Likewise.
21388 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
21390 AVX Programming Reference (June, 2010)
21391 * config/i386/cpuid.h (bit_F16C): New.
21392 (bit_RDRND): Likewise.
21393 (bit_FSGSBASE): Likewise.
21395 * config/i386/i386-builtin-types.def: Add
21396 "DEF_FUNCTION_TYPE (UINT16)", function types for
21397 float16 <-> float conversions and
21398 "DEF_FUNCTION_TYPE (VOID, UINT64)".
21400 * config/i386/i386-c.c (ix86_target_macros_internal): Support
21401 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
21402 OPTION_MASK_ISA_F16C.
21404 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
21405 (OPTION_MASK_ISA_RDRND_SET): Likewise.
21406 (OPTION_MASK_ISA_F16C_SET): Likewise.
21407 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
21408 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
21409 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
21410 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
21411 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
21412 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
21413 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
21414 (override_options): Handle them.
21415 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
21416 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
21417 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
21418 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
21419 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
21420 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
21421 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
21422 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
21423 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
21424 (bdesc_args): Likewise.
21425 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
21426 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
21427 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
21428 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
21429 Handle non-memory store.
21431 * config/i386/i386.h (TARGET_FSGSBASE): New.
21432 (TARGET_RDRND): Likewise.
21433 (TARGET_F12C): Likewise.
21435 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
21436 (UNSPEC_VCVTPS2PH): Likewise.
21437 (UNSPECV_RDFSBASE): Likewise.
21438 (UNSPECV_RDGSBASE): Likewise.
21439 (UNSPECV_WRFSBASE): Likewise.
21440 (UNSPECV_WRGSBASE): Likewise.
21441 (UNSPECV_RDRAND): Likewise.
21442 (rdfsbase<mode>): Likewise.
21443 (rdgsbase<mode>): Likewise.
21444 (wrfsbase<mode>): Likewise.
21445 (wrgsbase<mode>): Likewise.
21446 (rdrand<mode>): Likewise.
21448 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
21450 * config/i386/immintrin.h (_rdrand_u16): New.
21451 (_rdrand_u32): Likewise.
21452 (_readfsbase_u32): Likewise.
21453 (_readfsbase_u64): Likewise.
21454 (_readgsbase_u32): Likewise.
21455 (_readgsbase_u64): Likewise.
21456 (_writefsbase_u32): Likewise.
21457 (_writefsbase_u64): Likewise.
21458 (_writegsbase_u32): Likewise.
21459 (_writegsbase_u64): Likewise.
21460 (_rdrand_u64): Likewise.
21461 (_cvtsh_ss): Likewise.
21462 (_mm_cvtph_ps): Likewise.
21463 (_mm256_cvtph_ps): Likewise.
21464 (_cvtss_sh): Likewise.
21465 (_mm_cvtps_ph): Likewise.
21466 (_mm256_cvtps_ph): Likewise.
21468 * config/i386/sse.md (vcvtph2ps): New.
21469 (*vcvtph2ps_load): Likewise.
21470 (vcvtph2ps256): Likewise.
21471 (vcvtps2ph): Likewise.
21472 (*vcvtps2ph): Likewise.
21473 (*vcvtps2ph_store): Likewise.
21474 (vcvtps2ph256): Likewise.
21476 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
21478 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
21480 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
21483 * genenums.c (main): Output include of insn-constants.h
21484 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
21486 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
21488 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
21489 (override_options): Initialize it.
21490 (ix86_expand_prologue): Use it.
21492 2010-07-05 Jakub Jelinek <jakub@redhat.com>
21494 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
21496 2010-07-05 Anatoly Sokolov <aesok@post.ru>
21498 * double-int.h (fit_double_type): Remove declaration.
21499 * double-int.c (fit_double_type): Remove function.
21500 * tree.h (int_fits_type_p): Adjust prototype.
21501 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
21502 instead of fit_double_type.
21503 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
21504 instead of fit_double_type and build_int_cst_wide.
21505 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
21506 instead of fit_double_type and build_int_cst_wide.
21507 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
21508 of fit_double_type.
21510 2010-07-05 Jan Hubicka <jh@suse.cz>
21512 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
21513 in_other_partition.
21514 * lto-cgraph.c (referenced_from_other_partition_p,
21515 reachable_from_other_partition_p): Use in_other_partition flags.
21516 (output_node, output_varpool_node): COMDAT nodes always have private
21517 copies and thus are never used from other partition.
21519 2010-07-05 Anatoly Sokolov <aesok@post.ru>
21521 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21522 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
21523 * config/ia64/ia64.c Include reload.h.
21524 (ia64_memory_move_cost): New function.
21525 (TARGET_MEMORY_MOVE_COST): Define.
21526 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
21529 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
21531 PR middle-end/42505
21532 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
21533 comments about cost model.
21534 (try_add_cand_for): Add second strategy for choosing initial set
21535 based on original IVs, controlled by ORIGINALP argument.
21536 (get_initial_solution): Add ORIGINALP argument.
21537 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
21538 (find_optimal_iv_set): Try two different strategies for choosing
21539 the IV set, and return the one with lower cost.
21541 2010-07-05 Richard Guenther <rguenther@suse.de>
21543 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
21545 2010-07-05 Richard Guenther <rguenther@suse.de>
21547 * tree.c (reference_alias_ptr_type): New function.
21548 * tree.h (reference_alias_ptr_type): Declare.
21549 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
21550 allow non-TARGET_MEM_REF new refs.
21551 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
21552 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
21553 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
21554 (create_mem_ref): Get alias pointer type. Adjust calls to
21555 create_mem_ref_raw.
21556 (maybe_fold_tmr): Likewise.
21557 * tree-flow.h (create_mem_ref): Adjust prototype.
21559 2010-07-05 Jakub Jelinek <jakub@redhat.com>
21562 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
21563 *from_p is VAR_DECL.
21565 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21567 * tree.h (build_call_list): Remove.
21568 * tree.c (build_call_list): Remove.
21570 2010-07-05 Richard Guenther <rguenther@suse.de>
21572 * double-int.h (double_int_sub): Declare.
21573 * double-int.c (double_int_sub): New function.
21574 * dwarf2out.c (field_byte_offset): Use it.
21575 * fixed-value.c (do_fixed_add): Likewise.
21576 (do_fixed_multiply): Likewise.
21577 (do_fixed_divide): Likewise.
21578 * tree-predcom.c (add_ref_to_chain): Likewise.
21579 (determine_roots_comp): Likewise.
21580 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
21582 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21584 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
21587 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
21589 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
21590 * arm-modes.def (CC_NOTB): Don't define.
21591 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
21592 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
21593 (LTUGEU): New code_iterator.
21594 (cnb, optab): New corresponding code_attrs.
21595 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
21596 to canonical form. Operands 1 and 2 are commutative. Parametrize
21598 (addsi3_carryin_shift_<optab>): Likewise.
21599 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
21600 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
21601 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
21602 (subsi3_compare): Renamed from subsi3_compare0_c.
21603 Change CC_NOTB to CC.
21604 (arm_subsi3_insn): Allow constants for operand 0.
21605 (compare_scc peephole for eq case): New.
21606 (compare_scc splitters): Change CC_NOTB to CC.
21608 2010-07-05 Richard Guenther <rguenther@suse.de>
21610 * tree-ssa-loop-im.c (for_each_index): Do not handle
21611 ALIGN_INDIRECT_REF.
21612 (gen_lsm_tmp_name): Likewise.
21613 * tree-dump.c (dequeue_and_dump): Likewise.
21614 * tree-pretty-print.c (dump_generic_node): Likewise.
21615 (op_code_prio): Likewise.
21616 (op_symbol_code): Likewise.
21617 * tree.c (staticp): Likewise.
21618 (build1_stat): Likewise.
21619 * tree.h (INDIRECT_REF_P): Likewise.
21620 * fold-const.c (maybe_lvalue_p): Likewise.
21621 (operand_equal_p): Likewise.
21622 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
21623 (ao_ref_init_from_vn_reference): Likewise.
21624 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
21625 (find_interesting_uses_address): Likewise.
21626 * dwarf2out.c (loc_list_from_tree): Likewise.
21627 * gimplify.c (gimplify_expr): Likewise.
21628 * tree-eh.c (tree_could_trap_p): Likewise.
21629 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21630 * cfgexpand.c (expand_debug_expr): Likewise.
21631 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
21632 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
21633 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
21634 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
21635 * tree-ssa-operands.c (get_expr_operands): Likewise.
21636 * expr.c (safe_from_p): Likewise.
21637 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
21638 * tree-vect-data-refs.c (vect_setup_realignment): Build
21639 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
21640 * tree-vect-stmts.c (vectorizable_load): Likewise.
21641 * tree.def (ALIGN_INDIRECT_REF): Remove.
21643 2010-07-05 Richard Guenther <rguenther@suse.de>
21645 PR tree-optimization/44784
21646 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
21647 for inserted stmts.
21648 (find_or_generate_expression): Fix SCCVN insertion check.
21650 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
21652 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
21653 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
21654 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
21657 2010-07-05 Ira Rosen <irar@il.ibm.com>
21659 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
21660 statements that are not vectorized.
21661 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
21664 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
21667 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
21669 2010-07-05 Richard Guenther <rguenther@suse.de>
21671 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
21672 RESULT_DECLs properly.
21674 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
21676 PR rtl-optimization/44695
21677 * config/i386/i386.md (extract_code): Removed.
21678 (<u>divmodqi4): Likewise.
21680 (udivmodqi4): Likewise.
21681 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
21682 (udivmodhiqi3): Likewise.
21684 2010-07-04 Jan Hubicka <jh@suse.cz>
21686 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
21688 2010-07-04 Jan Hubicka <jh@suse.cz>
21690 * cgraphunit.c (init_cgraph): Only initialize dump file if it
21691 is not already initialized.
21693 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21695 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
21696 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
21697 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
21698 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
21699 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
21700 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
21701 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
21702 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
21703 (sync_new_nand_optab): Redefine as macros.
21704 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
21706 (direct_optab_index): New enum.
21707 (direct_optab_d): New structure.
21708 (direct_optab): New typedef.
21709 (direct_optab_table): Declare.
21710 (direct_optab_handler, set_direct_optab_handler): New functions.
21711 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
21712 (sync_lock_release_optab): New macros.
21713 * optabs.c (direct_optab_table): New variable.
21714 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
21715 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
21716 cmpstr_optab and cmpstrn_optab.
21717 (emit_conditional_move): Likewise for movcc_optab.
21718 (can_conditionally_move_p): Likewise for movcc_gen_code.
21719 (init_insn_codes): Clear direct_optab_table.
21720 (init_optabs): Don't initialize the new "direct optabs" here.
21721 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
21723 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
21724 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
21725 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
21726 (expand_sync_operation): Likewise other sync_*_optabs.
21727 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
21728 to sync_compare_and_swap_optab.
21729 (expand_sync_lock_test_and_set): Use direct_optab_handler for
21730 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
21731 to the names of both.
21732 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
21733 cmpstr_optab and cmpstrn_optab.
21734 (expand_builtin_lock_release): Likewise sync_lock_release.
21735 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
21736 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
21737 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
21738 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
21739 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
21740 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
21741 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
21742 (sync_lock_test_and_set, sync_lock_release): Delete.
21743 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
21744 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
21745 * genopinit.c (optabs): Use set_direct_optab_handler for the new
21747 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
21748 the "optab" local variable. Use direct_optab_handler for optab and
21749 sync_compare_and_swap_optab.
21750 * reload1.c (reload_in_optab, reload_out_optab): Delete.
21751 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
21752 reload_in_optab and reload_out_optab.
21753 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21754 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
21755 * config/pa/pa.c (pa_secondary_reload): Likewise.
21756 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
21757 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
21758 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
21759 (VMSupportsCS8_builtin): Likewise.
21761 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21763 * optabs.h (optab_handlers): Change type of insn_code to int.
21764 (optab_handler, set_optab_handler, convert_optab_handler)
21765 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
21767 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
21768 (init_insn_codes): Zero both the above arrays.
21769 (init_optabs): Never call init_insn_codes first time around.
21771 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21773 * optabs.h (optab_handler, convert_optab_handler): Turn into
21774 inline functions that return an insn code.
21775 (set_optab_handler, set_convert_optab_handler): New functions.
21776 * builtins.c: Replace optab_handler(X)->insn_code with
21777 optab_handler or set_optab_handler thoughout. Likewise
21778 convert_optab_handler(X)->insn_code with convert_optab_handler
21779 and set_convert_optab_handler.
21780 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
21781 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
21782 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
21783 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
21784 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
21785 config/spu/spu.c: Likewise.
21787 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
21790 * config.gcc (sh*-*-*): Use regular expressions instead of
21791 the 'i' modifier for sed substitutions.
21793 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
21795 * gimple.c (gimple_body): Comments added.
21797 2010-07-04 Richard Guenther <rguenther@suse.de>
21799 PR middle-end/44809
21800 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
21801 of an INDIRECT_REF.
21803 2010-07-04 Richard Guenther <rguenther@suse.de>
21805 PR tree-optimization/44479
21806 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
21807 extra SSA name copy statements which preserves points-to
21809 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21810 Copy points-to information for all pointers. Properly handle
21812 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
21814 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
21817 2010-07-04 Richard Guenther <rguenther@suse.de>
21819 PR middle-end/44785
21820 * tree-inline.c (initialize_inlined_parameters): Do not
21821 re-use pointer-map slot over remap_type call.
21823 2010-07-04 Richard Guenther <rguenther@suse.de>
21825 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
21827 2010-07-04 Richard Guenther <rguenther@suse.de>
21829 PR tree-optimization/44656
21830 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
21831 again after value-replacing in the defintions lhs.
21833 2010-07-04 Ira Rosen <irar@il.ibm.com>
21834 Revital Eres <eres@il.ibm.com>
21836 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
21837 Document new arguments.
21838 * doc/tm.texi: Regenerate.
21839 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
21840 Handle unaligned store.
21841 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
21842 * target.def (builtin_vectorization_cost): Add new arguments.
21843 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
21844 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
21845 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
21846 (vect_vfa_segment_size): Fix indentation.
21847 * tree-vectorizer.h (struct _vect_peel_info): New.
21848 (struct _vect_peel_extended_info): New.
21849 (struct _loop_vec_info): Add new field for peeling hash table and a
21850 macro for its access.
21851 (VECT_MAX_COST): Define.
21852 (vect_get_load_cost): Declare.
21853 (vect_get_store_cost, vect_get_known_peeling_cost,
21854 vect_get_single_scalar_iteraion_cost): Likewise.
21855 (vect_supportable_dr_alignment): Add new argument.
21856 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
21858 (destroy_loop_vec_info): Free peeling hash table.
21859 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
21860 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
21861 vect_analyze_slp. Fix indentation.
21862 (vect_get_single_scalar_iteraion_cost): New function.
21863 (vect_get_known_peeling_cost): Likewise.
21864 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
21865 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
21866 statement. Move outside cost calculation inside unknown peeling case.
21867 Call vect_get_known_peeling_cost for known amount of peeling.
21868 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
21869 reference to the print message of forced alignment.
21870 (vect_verify_datarefs_alignment): Update call to
21871 vect_supportable_dr_alignment.
21872 (vect_get_data_access_cost): New function.
21873 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
21874 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
21875 vect_peeling_hash_choose_best_peeling): Likewise.
21876 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
21877 to store all the accesses in the loop and find best possible access to
21878 align using peeling for known alignment case. For unknown alignment
21879 check if stores are preferred or if peeling is worthy.
21880 (vect_find_same_alignment_drs): Analyze pairs of loads too.
21881 (vect_supportable_dr_alignment): Add new argument and check aligned
21882 accesses according to it.
21883 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
21884 (cost_for_stmt): Call vect_get_stmt_cost.
21885 (vect_model_simple_cost): Likewise.
21886 (vect_model_store_cost): Call vect_get_stmt_cost. Call
21887 vect_get_store_cost to calculate the cost of the statement.
21888 (vect_get_store_cost): New function.
21889 (vect_model_load_cost): Call vect_get_stmt_cost. Call
21890 vect_get_load_cost to calculate the cost of the statement.
21891 (vect_get_load_cost): New function.
21892 (vectorizable_store): Update call to vect_supportable_dr_alignment.
21893 (vectorizable_load): Likewise.
21894 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
21895 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
21896 arguments. Handle unaligned store.
21897 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
21898 (rs6000_builtin_support_vector_misalignment): Return true for word and
21899 double word alignments for VSX.
21900 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
21901 vect_supportable_dr_alignment and builtin_vectorization_cost.
21903 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21906 * config/pa/predicates.md (prefetch_cc_operand): Remove.
21907 (prefetch_nocc_operand): Likewise.
21908 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
21909 (prefetch_20): New insn.
21910 (prefetch_cc): Remove.
21911 (prefetch_nocc): Likewise.
21913 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21915 * expr.c (vector_mode_valid_p): Move to c-common.c.
21916 * expr.h (vector_mode_valid_p): Do not declare here.
21917 * system.h: Poison GCC_EXPR_H in front-ends.
21918 * Makefile.in: Update dependencies.
21920 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21923 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
21925 2010-07-03 Jan Hubicka <jh@suse.cz>
21927 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
21928 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
21929 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
21930 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
21933 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
21935 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
21936 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
21937 TV_IPA_LTO_DECL_OUT): New.
21938 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
21940 2010-07-03 Jan Hubicka <jh@suse.cz>
21942 * ipa-inline.c (update_edge_key): Break out from ...
21943 update_callers_keys): ... here;
21944 (update_callee_keys): Update only the edges from caller to callee.
21945 (update_all_calle_keys): Do what update_calle_keys did.
21946 (decide_inlining_of_small_functions): Avoid recomputing of all
21947 callees when badness increase.
21949 2010-07-03 Jie Zhang <jie@codesourcery.com>
21951 * config/arm/arm.c (arm_attr_length_move_neon): New.
21952 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
21953 * config/arm/neon.md (define_mode_attr V_slen): Remove.
21954 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
21955 to compute length attribute.
21957 2010-07-03 Jie Zhang <jie@codesourcery.com>
21959 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
21960 as predicate for operand 1 and remove its constraint.
21961 * config/arm/predicates.md (vfp_register_operand): New.
21962 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
21963 (*push_fp_multi): Likewise.
21965 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
21967 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
21969 2010-07-03 Jan Hubicka <jh@suse.cz>
21971 * config/i386/i386.c (override_options): Revert accidental commit.
21973 2010-07-02 Le-Chun Wu <lcwu@google.com>
21976 * doc/invoke.texi: Update documentation of -Wshadow.
21978 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
21979 Julian Brown <julian@codesourcery.com>
21980 Sandra Loosemore <sandra@codesourcery.com>
21982 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
21983 comparisons. Adjust to take both operands.
21984 (arm_select_cc_mode): Handle DImode comparisons.
21985 (arm_gen_compare_reg): Generate a scratch register for DImode
21986 comparisons which require one. Use xor for Thumb equality checks.
21987 (arm_const_double_by_immediates): New.
21988 (arm_print_operand): Allow 'Q' and 'R' for constants.
21989 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
21990 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
21991 arm_canonicalize_comparison.
21992 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
21993 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
21995 (arm_const_double_by_immediates): Declare.
21996 * config/arm/constraints.md (Di): New constraint.
21997 * config/arm/predicates.md (arm_immediate_di_operand)
21998 (arm_di_operand, cmpdi_operand): New.
21999 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
22000 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
22001 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
22002 (cstoredi4): Handle non-Cirrus also.
22004 2010-07-02 Julian Brown <julian@codesourcery.com>
22005 Sandra Loosemore <sandra@codesourcery.com>
22008 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
22009 (smax<mode>3): Disable for NEON float modes when
22010 flag_unsafe_math_optimizations is false.
22011 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
22013 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
22014 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
22015 for NEON float modes when flag_unsafe_math_optimizations is false.
22016 (quad_halves_<code>v4sf): Only enable if
22017 flag_unsafe_math_optimizations is true.
22018 * doc/invoke.texi (ARM Options): Add note about floating point
22019 vectorization requiring -funsafe-math-optimizations.
22021 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22022 Julian Brown <julian@codesourcery.com>
22024 * config/arm/neon.md (UNSPEC_VABA): Delete.
22025 (UNSPEC_VABAL): Delete.
22026 (UNSPEC_VABS): Delete.
22027 (UNSPEC_VMUL_N): Delete.
22028 (adddi3_neon): New.
22029 (subdi3_neon): New.
22030 (mul<mode>3add<mode>_neon): Make the pattern named.
22031 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
22032 (neon_vadd<mode>): Replace with define_expand, and move the remaining
22034 (neon_vadd<mode>_unspec): ...to this.
22035 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
22036 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
22037 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
22038 (neon_vaba<mode>): Rewrite in terms of vabd.
22039 (neon_vabal<mode>): Rewrite in terms of vabdl.
22040 (neon_vabs<mode>): Rewrite without unspec.
22041 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
22042 (*arm_subdi3): Likewise.
22043 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
22044 No_op attribute to disable assembly output checks.
22045 * config/arm/arm_neon.h: Regenerated.
22046 * doc/arm-neon-intrinsics.texi: Regenerated.
22048 2010-07-02 Jan Hubicka <jh@suse.cz>
22050 * ipa-split.c (split_function): For aggregate values, set the return
22051 slot optimization bit. When passing DECL_BY_REFERENCE, produce
22052 *<retval> = fncall.part ().
22053 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
22055 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22057 * config/arm/neon.md (UNSPEC_VAND): Delete.
22058 (UNSPEC_VBIC): Delete.
22059 (UNSPEC_VCLZ): Delete.
22060 (UNSPEC_VCNT): Delete.
22061 (UNSPEC_VEOR): Delete.
22062 (UNSPEC_VORN): Delete.
22063 (UNSPEC_VORR): Delete.
22064 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
22065 core registers too.
22066 (anddi3_neon): Likewise.
22067 (orndi3_neon): Likewise.
22068 (bicdi3_neon): Likewise.
22069 (xordi3_neon): Likewise.
22070 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
22071 rid of unspec and handle unused operand.
22072 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
22073 * config/arm/predicates.md (imm_for_neon_logic_operand):
22074 Require TARGET_NEON.
22075 (imm_for_neon_inv_logic_operand): Likewise.
22076 * config/arm/arm.md (define_split for logical_binary_operator):
22077 Disable for NEON registers.
22078 (anddi3): Add new define_expand, and rename the insn. Disable
22079 this insn for NEON, where anddi3_neon now applies.
22080 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
22081 (iordi3): As for anddi3.
22082 (xordi3): Likewise.
22083 * config/arm/neon.ml (Vand): Split DImode variants and mark them
22084 as No_op to disable testing for exact instruction match.
22089 * config/arm/arm_neon.h: Regenerated.
22090 * doc/arm-neon-intrinsics.texi: Regenerated.
22092 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
22094 * expr.h (emit_stack_probe): Declare.
22095 * explow.c (emit_stack_probe): Make global.
22096 (anti_adjust_stack_and_probe): Fix comments.
22097 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
22098 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22099 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22100 * config/sparc/sparc.c: Include except.h.
22101 (sparc_emit_probe_stack_range): New function.
22102 (output_probe_stack_range): Likewise.
22103 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
22104 built-in stack checking is enabled.
22105 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
22106 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
22107 (probe_stack_range): New insn.
22109 2010-07-02 Richard Guenther <rguenther@suse.de>
22112 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
22113 for argument alignment.
22115 2010-07-02 Jan Hubicka <jh@suse.cz>
22117 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
22118 walk backwards from entry_bb to check only those basic block of header
22119 that might lead to execution of split part.
22120 (consider_split) ... here.
22121 (find_return_bb): Allow assignment in return BB.
22122 (find_retval): New.
22123 (split_function): Fix name of cloned function; take care of updating
22124 return value in return_bb containing move.
22126 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
22129 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
22130 used variable insn.
22132 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
22134 * implicit-zee.c (combine_reaching_defs): Fix long lines.
22135 (is_set_with_extension_DI): Delete.
22136 (struct zero_extend_info): New structure.
22137 (add_removable_zero_extend): New function.
22138 (find_removable_zero_extends): Use note_stores to find SETs.
22139 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
22141 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
22143 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
22144 is_miss_rate_acceptable. Pull total_positions computation
22145 out of the loops. Early return if miss_positions exceeds
22146 the acceptable threshold.
22147 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
22148 is_miss_rate_acceptable after renaming of compute_miss_rate.
22150 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
22152 PR middle-end/44576
22153 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
22154 of 1000) for miss rate if the address diference is greater than or
22155 equal to the cache line size (the two reference will never hit the
22158 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
22161 * config/arm/arm-modes.def (CC_NOTB): New mode.
22162 * config/arm/arm.c (get_arm_condition_code): Handle it.
22163 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
22164 * config/arm/arm.md (subsi3_compare0_c): New pattern.
22165 (compare_scc): Now a define_and_split. Add a number of extra
22166 splitters before it.
22169 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
22171 (arm_rtx_costs_1): Likewise.
22172 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
22173 * config/arm/arm.md (is_arch6): New attribute.
22174 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
22175 extendqisi2): Tighten the code somewhat, avoiding invalid
22176 RTL to occur in the expander patterns.
22177 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
22178 (thumb1_zero_extendhisi2_v6): Delete.
22179 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
22180 (thumb1_extendhisi2_v6): Delete.
22181 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
22182 (thumb1_extendqisi2_v6): Delete.
22183 (zero_extendhisi2 for register input splitter): New.
22184 (zero_extendqisi2 for register input splitter): New.
22185 (thumb1_extendhisi2 for register input splitter): New.
22186 (extendhisi2 for register input splitter): New.
22187 (extendqisi2 for register input splitter): New.
22188 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
22189 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
22190 and add support for a register alternative requiring a split.
22191 (thumb1_zero_extendqisi2): Likewise.
22192 (arm_zero_extendqisi2): Likewise.
22193 (arm_extendhisi2): Likewise.
22194 (arm_extendqisi2): Likewise.
22196 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22198 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
22199 instead of an unspec.
22200 (neon_expand_vector_init): Likewise.
22201 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
22202 (UNSPEC_VDUP_LANE): Delete.
22203 (UNSPEC VDUP_N): Delete.
22204 (UNSPEC_VGET_HIGH): Delete.
22205 (UNSPEC_VGET_LANE): Delete.
22206 (UNSPEC_VGET_LOW): Delete.
22207 (UNSPEC_VMVN): Delete.
22208 (UNSPEC_VSET_LANE): Delete.
22209 (V_double_vector_mode): New.
22210 (vec_set<mode>_internal): Make code emitted match that for the
22211 corresponding intrinsics.
22212 (vec_setv2di_internal): Likewise.
22213 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
22214 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
22215 (neon_vset_lane<mode>): Combine double and quad patterns and
22216 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
22217 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
22218 (neon_vdup_n<mode>): Rewrite RTL without unspec.
22219 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
22220 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
22221 with neon_vdup_lanev2di, adjusting the pattern from the latter
22222 to be predicable for consistency.
22223 (neon_vdup_lane<mode>_internal): New.
22224 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
22225 to avoid using an unspec.
22226 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
22227 (neon_vdup_lanev2di): Turn into a define_expand.
22228 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
22229 (neon_vget_high<mode>): Replace with....
22230 (neon_vget_highv16qi): New pattern using canonical RTL.
22231 (neon_vget_highv8hi): Likewise.
22232 (neon_vget_highv4si): Likewise.
22233 (neon_vget_highv4sf): Likewise.
22234 (neon_vget_highv2di): Likewise.
22235 (neon_vget_low<mode>): Replace with....
22236 (neon_vget_lowv16qi): New pattern using canonical RTL.
22237 (neon_vget_lowv8hi): Likewise.
22238 (neon_vget_lowv4si): Likewise.
22239 (neon_vget_lowv4sf): Likewise.
22240 (neon_vget_lowv2di): Likewise.
22242 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
22243 test for this emitting vmov.
22244 (Vset_lane): Likewise.
22245 (Vdup_n): Likewise.
22246 (Vmov_n): Likewise.
22248 * doc/arm-neon-intrinsics.texi: Regenerated.
22250 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22252 * config/arm/neon.md (vec_extractv2di): Correct error in register
22253 numbering to reconcile with neon_vget_lanev2di.
22255 2010-07-02 Richard Guenther <rguenther@suse.de>
22257 * tree-ssa-structalias.c (pt_solution_set_var): New function.
22258 * tree-ssa-alias.h (pt_solution_set_var): Declare.
22259 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
22260 points-to information.
22262 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
22264 * config/s390/s390.c (override_options): Adopt prefetching
22265 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
22267 2010-07-02 Jan Hubicka <jh@suse.cz>
22269 * df-problems.c (df_kill_notes): Do not collect dead notes.
22270 (df_set_note): Just call add_reg_note.
22271 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
22272 df_create_unused_note): Do not deal with lists of old notes.
22273 (df_note_bb_compute): Likewise.
22275 2010-07-02 Richard Guenther <rguenther@suse.de>
22277 * tree-ssa-structalias.c (find_func_aliases): Handle
22278 pointer alignment via BIT_AND_EXPR.
22279 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
22281 2010-07-02 Richard Guenther <rguenther@suse.de>
22283 * tree-data-ref.c (initialize_data_dependence_relation): Handle
22284 mismatching number of dimensions properly.
22286 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22289 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
22290 (lo_sum (high ...) ...) patterns generated by earlier passes.
22292 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22294 * doc/install.texi (Prerequisites): Document Perl requirement on
22296 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
22298 2010-07-02 Richard Guenther <rguenther@suse.de>
22300 PR middle-end/44777
22301 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
22303 2010-07-02 Jan Hubicka <jh@suse.cz>
22305 PR middle-end/44706
22306 * predict.c (predict_paths_for_bb): Handle case when control dependence
22307 BB has only abnormal edges.
22309 2010-07-02 Richard Guenther <rguenther@suse.de>
22311 PR tree-optimization/44748
22312 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
22313 the embedded conversion in MEM_REFs.
22315 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
22317 * reload.c: Include toplev.h.
22318 * recog.c: Likewise.
22319 * Makefile.in: Adjust dependencies.
22321 2010-07-01 Jakub Jelinek <jakub@redhat.com>
22324 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
22325 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
22327 2010-07-01 Richard Guenther <rguenther@suse.de>
22329 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
22332 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
22335 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
22336 Fix argument types.
22338 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
22341 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22342 Make sure operand 0 dies.
22344 2010-07-01 Richard Guenther <rguenther@suse.de>
22346 PR middle-end/42834
22347 PR middle-end/44468
22348 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
22349 * doc/generic.texi (References to storage): Document MEM_REF.
22350 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
22351 (print_call_name): Likewise.
22352 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
22353 (build_simple_mem_ref_loc): New function.
22354 (mem_ref_offset): Likewise.
22355 * tree.h (build_simple_mem_ref_loc): Declare.
22356 (build_simple_mem_ref): Define.
22357 (mem_ref_offset): Declare.
22358 * fold-const.c: Include tree-flow.h.
22359 (operand_equal_p): Handle MEM_REF.
22360 (build_fold_addr_expr_with_type_loc): Likewise.
22361 (fold_comparison): Likewise.
22362 (fold_unary_loc): Fold
22363 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
22364 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
22365 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
22366 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
22367 (ptr_deref_may_alias_ref_p_1): Likewise.
22368 (ao_ref_base_alias_set): Properly differentiate base object for
22370 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
22371 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
22372 (indirect_refs_may_alias_p): Likewise.
22373 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
22375 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
22376 (call_may_clobber_ref_p_1): Likewise.
22377 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
22378 * expr.c (expand_assignment): Handle MEM_REF.
22379 (store_expr): Handle MEM_REFs from STRING_CSTs.
22380 (store_field): If expanding a MEM_REF of a non-addressable
22381 decl use bitfield operations.
22382 (get_inner_reference): Handle MEM_REF.
22383 (expand_expr_addr_expr_1): Likewise.
22384 (expand_expr_real_1): Likewise.
22385 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
22386 * alias.c (ao_ref_from_mem): Handle MEM_REF.
22387 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
22388 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
22389 (dr_analyze_indices): Likewise.
22390 (dr_analyze_alias): Likewise.
22391 (object_address_invariant_in_loop_p): Likewise.
22392 * gimplify.c (mark_addressable): Handle MEM_REF.
22393 (gimplify_cond_expr): Build MEM_REFs.
22394 (gimplify_modify_expr_to_memcpy): Likewise.
22395 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
22396 (gimple_fold_indirect_ref): Adjust.
22397 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
22398 * tree.def (MEM_REF): New tree code.
22399 * tree-dfa.c: Include toplev.h.
22400 (get_ref_base_and_extent): Handle MEM_REF.
22401 (get_addr_base_and_unit_offset): New function.
22402 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
22403 * gimple-fold.c (may_propagate_address_into_dereference): Handle
22405 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
22406 accesses if the array has just one dimension. Remove always true
22407 parameter. Do not require type compatibility here.
22408 (maybe_fold_offset_to_component_ref): Remove.
22409 (maybe_fold_stmt_indirect): Remove.
22410 (maybe_fold_reference): Remove INDIRECT_REF handling.
22411 Fold back to non-MEM_REF.
22412 (maybe_fold_offset_to_address): Simplify. Deal with type
22414 (maybe_fold_reference): Likewise.
22415 (maybe_fold_stmt_addition): Likewise. Also handle
22416 &ARRAY + I in addition to &ARRAY[0] + I.
22417 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
22418 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
22419 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
22420 * tree-ssa.c (useless_type_conversion_p): Make most pointer
22421 conversions useless.
22422 (warn_uninitialized_var): Handle MEM_REF.
22423 (maybe_rewrite_mem_ref_base): New function.
22424 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
22426 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
22427 INDIRECT_REF handling.
22428 (copy_tree_body_r): Handle MEM_REF.
22429 * gimple.c (is_gimple_addressable): Adjust.
22430 (is_gimple_address): Likewise.
22431 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
22432 invariant base are invariant.
22433 (is_gimple_min_lval): Adjust.
22434 (is_gimple_mem_ref_addr): New function.
22435 (get_base_address): Handle MEM_REF.
22436 (count_ptr_derefs): Likewise.
22437 (get_base_loadstore): Likewise.
22438 * gimple.h (is_gimple_mem_ref_addr): Declare.
22439 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
22440 * tree-cfg.c (verify_address): New function, split out from ...
22441 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
22442 the address operand of MEM_REFs. Verify MEM_REFs. Reject
22444 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
22445 INDIRECT_REF. Allow conversions.
22446 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
22447 a register does not change its size.
22448 (verify_types_in_gimple_reference): Verify MEM_REF.
22449 (verify_gimple_assign_single): Disallow INDIRECT_REF.
22451 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
22453 (mark_address_taken): Handle MEM_REF.
22454 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
22455 (get_asm_expr_operands): Pass opf_not_non_addressable.
22456 (get_expr_operands): Handle opf_[not_]non_addressable.
22457 Handle MEM_REF. Remove INDIRECT_REF handling.
22458 * tree-vrp.c (check_array_ref): Handle MEM_REF.
22459 (search_for_addr_array): Likewise.
22460 (check_array_bounds): Likewise.
22461 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
22462 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
22463 (ref_always_accessed_p): Likewise.
22464 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
22465 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
22467 * cgraphbuild.c (mark_load): Properly check for NULL result
22468 from get_base_address.
22469 (mark_store): Likewise.
22470 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
22471 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
22472 handling for MEM_REF.
22473 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
22474 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
22475 * builtins.c (stabilize_va_list_loc): Use the function ABI
22476 valist type if we couldn't canonicalize the argument type.
22477 Always dereference with the canonical va-list type.
22478 (maybe_emit_free_warning): Handle MEM_REF.
22479 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
22481 * builtins.c (fold_builtin_memory_op): Use ref-all types
22482 for all memcpy foldings.
22483 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
22484 (build_outer_var_ref): Likewise.
22485 (scan_omp_1_op): Likewise.
22486 (lower_rec_input_clauses): Likewise.
22487 (lower_lastprivate_clauses): Likewise.
22488 (lower_reduction_clauses): Likewise.
22489 (lower_copyprivate_clauses): Likewise.
22490 (expand_omp_atomic_pipeline): Likewise.
22491 (expand_omp_atomic_mutex): Likewise.
22492 (create_task_copyfn): Likewise.
22493 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
22494 Remove old union trick. Initialize constant offsets.
22495 (ao_ref_init_from_vn_reference): Likewise. Do not handle
22496 INDIRECT_REF. Init base_alias_set properly.
22497 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
22498 (vn_reference_fold_indirect): Adjust for MEM_REFs.
22499 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
22501 (may_insert): Remove.
22502 (visit_reference_op_load): Do not test may_insert.
22503 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
22504 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
22505 a field to store the constant offset this op applies.
22506 (run_scc_vn): Adjust prototype.
22507 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
22508 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
22509 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
22510 bother about volatile qualifiers on pointers.
22511 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
22512 * tree-ssa-loop-ivopts.c
22513 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
22514 (strip_offset_1): Likewise.
22515 (find_interesting_uses_address): Replace INDIRECT_REF handling with
22517 (get_computation_cost_at): Likewise.
22518 * ipa-pure-const.c (check_op): Handle MEM_REF.
22519 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
22520 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
22522 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
22523 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
22524 (eliminate_local_variables_1): Likewise.
22525 (create_call_for_reduction_1): Likewise.
22526 (create_loads_for_reductions): Likewise.
22527 (create_loads_and_stores_for_name): Likewise.
22528 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
22529 (ssa_accessed_in_tree): Handle MEM_REF.
22530 (ssa_accessed_in_assign_rhs): Likewise.
22531 (update_type_size): Likewise.
22532 (analyze_accesses_for_call_stmt): Likewise.
22533 (analyze_accesses_for_assign_stmt): Likewise.
22534 (transform_access_sites): Likewise.
22535 (transform_allocation_sites): Likewise.
22536 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
22537 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
22538 not handle INDIRECT_REF.
22539 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
22540 (cond_store_replacement): Likewise.
22541 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
22542 MEM_REF, no not handle INDIRECT_REFs.
22543 (insert_into_preds_of_block): Properly initialize avail.
22544 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
22545 for ARRAY_REFs. Properly handle reference lookups that
22546 require a bit re-interpretation.
22547 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
22548 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
22549 (build_ref_for_offset_1): Remove.
22550 (build_ref_for_offset): Build MEM_REFs.
22551 (gate_intra_sra): Disable for now.
22552 (sra_ipa_modify_expr): Handle MEM_REF.
22553 (ipa_early_sra_gate): Disable for now.
22554 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
22556 (disqualify_base_of_expr): Likewise.
22557 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
22559 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
22560 Use mem_ref_offset. Remove bogus folding.
22561 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
22562 (make_fancy_name_1): Add support for MEM_REF.
22563 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
22564 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
22565 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
22566 (compute_complex_ancestor_jump_func): Likewise.
22567 (ipa_analyze_virtual_call_uses): Likewise.
22568 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
22569 INDIRECT_REF folding with more generalized MEM_REF folding.
22570 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
22571 (forward_propagate_addr_into_variable_array_index): Also handle
22572 &ARRAY + I in addition to &ARRAY[0] + I.
22573 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
22574 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
22575 creates assignments with overlap.
22576 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
22577 (get_frame_field): Likewise.
22578 (get_nonlocal_debug_decl): Likewise.
22579 (convert_nonlocal_reference_op): Likewise.
22580 (struct nesting_info): Add mem_refs pointer-set.
22581 (create_nesting_tree): Allocate it.
22582 (convert_local_reference_op): Insert to be folded mem-refs.
22583 (fold_mem_refs): New function.
22584 (finalize_nesting_tree_1): Perform defered folding of mem-refs
22585 (free_nesting_tree): Free the pointer-set.
22586 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
22587 (vectorizable_load): Likewise.
22588 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
22589 (propagate_with_phi): Likewise.
22590 * tree-object-size.c (addr_object_size): Handle MEM_REFs
22591 instead of INDIRECT_REFs.
22592 (compute_object_offset): Handle MEM_REF.
22593 (plus_stmt_object_size): Handle MEM_REF.
22594 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
22596 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
22597 (symbol_marked_for_renaming): Likewise.
22598 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
22599 (fold-const.o): Add $(TREE_FLOW_H).
22600 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
22601 (find_func_clobbers): Likewise.
22602 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
22603 (decompose_access): Likewise.
22604 (replace_field_acc): Likewise.
22605 (replace_field_access_stmt): Likewise.
22606 (insert_new_var_in_stmt): Likewise.
22607 (get_stmt_accesses): Likewise.
22608 (reorg_structs_drive): Disable.
22609 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
22610 (ix86_canonical_va_list_type): Likewise.
22612 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22615 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
22616 * target.def (struct gcc_target): Replace enum reg_class with
22617 reg_class_t in hook argument / return types.
22618 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
22619 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
22620 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
22621 * targhooks.h (default_branch_target_register_class): Likewise.
22622 (default_ira_cover_classes, default_secondary_reload): Likewise.
22623 (default_memory_move_cost, default_register_move_cost): Likewise.
22624 * targhooks.c (default_branch_target_register_class): Likewise.
22625 (default_ira_cover_classes, default_secondary_reload): Likewise.
22626 (default_memory_move_cost, default_register_move_cost): Likewise.
22627 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
22628 * bt-load.c (branch_target_load_optimize): Likewise.
22629 * ira.c (setup_cover_and_important_classes): Likewise.
22630 * ira-costs.c (copy_cost): Likewise.
22631 * reload1.c (emit_input_reload_insns): Likewise.
22632 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22633 * config/frv/frv.c (frv_secondary_reload): Likewise.
22634 * config/s390/s390.c (s390_secondary_reload): Likewise.
22635 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
22636 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
22637 (ix86_register_move_cost): Likewise.
22638 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
22639 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
22640 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
22641 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
22642 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
22643 (rs6000_ira_cover_classes): Likewise.
22644 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
22645 * config/picochip/picochip-protos.h (picochip_secondary_reload):
22647 * config/pa/pa.c (pa_secondary_reload): Likewise.
22648 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
22649 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
22650 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
22651 * doc/tm.texi: Regenerate.
22653 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
22655 PR bootstrrap/44726
22656 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
22658 (build_alias_set_optimal_p): Likewise.
22659 (build_base_obj_set_for_drs): Likewise.
22661 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22663 * target.def: Remove comment about licensing problems of function
22666 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
22667 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
22668 * doc/tm.texi: Regenerate.
22670 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
22671 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
22673 * target.def (enum_va_list_p): Use DEFHOOK.
22674 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
22675 Rename ptype to ptree.
22676 * doc/tm.texi: Regenerate.
22678 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
22679 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
22680 * doc/tm.texi: Regenerate.
22682 * target.def (memory_move_cost): Use DEFHOOK.
22683 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
22684 Rename regclass AKA class to rclass.
22685 * doc/tm.texi: Regenerate.
22687 * target.def (pragma_parse): Use DEFHOOK.
22688 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
22689 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
22690 * doc/tm.texi: Regenerate.
22692 * target.def (pass_by_reference): Use DEFHOOK.
22693 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
22694 * doc/tm.texi: Regenerate.
22696 * target.def (resolve_overloaded_builtin): Rename params to arglist.
22698 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
22699 * doc/tm.texi: Regenerate.
22701 * target.def (return_pops_args): Use DEFHOOK.
22702 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
22703 Rename stack-size to size.
22704 * doc/tm.texi: Regenerate.
22706 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
22707 last-sched_cycle to last_clock, cur_cycle to clock.
22708 * doc/tm.texi.in: Use @hook.
22709 * doc/tm.texi: Regenerate.
22711 * target.def (print_operand, print_operand_address): Update comment.
22712 (print_operand_punct_valid_p): Likewise.
22714 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22716 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
22718 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
22719 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
22720 * rtl-error.h: New.
22721 * regrename.c: Do not include toplev.h. Include rtl-error.h.
22722 * rtl-error.c: Likewise.
22723 * reload.c: Likewise.
22724 * recog.c: Likewise.
22725 * sel-sched.c: Likewise.
22726 * function.c: Likewise.
22727 * reg-stack.c: Likewise.
22728 * cfgrtl.c: Likewise.
22729 * reload1.c: Likewise.
22730 * final.c: Include rtl-error.
22731 * Makefile.in: Adjust dependencies.
22733 2010-06-30 Jan Hubicka <jh@suse.cz>
22735 PR middle-end/PR44706
22736 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
22737 to return the value.
22739 2010-06-30 Michael Matz <matz@suse.de>
22742 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
22743 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
22744 a gimple reg, attach the original VDEF to the last store in the
22747 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
22750 * config/darwin.c (darwin_override_options): Use renamed
22751 targetm.asm_out.emit_unwind_label.
22753 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22755 PR tree-optimization/39799
22756 * tree-inline.c (remap_ssa_name): Initialize variable only if
22757 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
22759 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
22761 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
22763 2010-06-30 Richard Guenther <rguenther@suse.de>
22766 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
22767 against oscillation with reverse peephole2.
22769 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
22772 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22775 2010-06-30 Nick Clifton <nickc@redhat.com>
22777 * config/rx/rx-modes.def: New file.
22778 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
22779 (CC_REGNUM): Define.
22780 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
22782 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
22783 (SELECT_CC_MODE): Define.
22784 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
22785 (reg:CC CC_REG) instead of (cc0).
22786 (attr "cc"): Delete.
22787 (cbranchsi4): Do not split compare and branch here. Instead move
22789 (cbranchsi4_<code>): ... here. New patterns.
22790 (cmpsi): Call rx-compare_redundant to find out if it is necessary
22791 to emit the compare instruction.
22792 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
22794 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
22795 FIRST_PSEUDO_REGNUM.
22796 (rx_expand_prologue, rx_expand_epilogue): Likewise.
22797 (rx_notice_update_cc): Delete.
22798 (rx_cc_modes_compatible): New function.
22799 (flags_needed_for_conditional): New function.
22800 (flags_from_mode): New function.
22801 (rx_compare_redundant): New function - scans backwards through
22802 insn list to find out if condition flags are already set correctly.
22803 (TARGET_CC_MODES_COMPATIBLE): Define.
22804 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
22806 * config/rx/rx.h (BRANCH_COST): Define.
22807 (REGISTER_MOVE_COST): Define.
22808 * config/rx/predicates (rx_source_operand): Allow all constant types.
22809 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
22810 (tstsi4): New pattern.
22811 * config/rx/rx.c (rx_memory_move_cost): Define.
22812 (TARGET_MEMORY_MOVE_COST): Define.
22814 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22816 * tree.h (block_may_fallthru): Declare here.
22817 * tree-flow.h (block_may_fallthru): Do not declare here.
22818 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
22820 * Makefile.in (c-typeck.o): Update dependencies.
22822 2010-06-30 Jakub Jelinek <jakub@redhat.com>
22825 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
22826 * cselib.c (cfa_base_preserved_regno): New static variable.
22827 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
22828 of REGNO (cfa_base_preserved_val->locs->loc).
22829 (cselib_preserve_cfa_base_value): Add regno argument, set
22830 cfa_base_preserved_regno to it.
22831 (cselib_invalidate_regno): Allow removal of registers other than
22832 cfa_base_preserved_regno from cfa_base_preserved_val.
22833 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
22834 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
22835 of MEM addresses, if not on LHS.
22836 (reverse_op): Don't add reverse ops for cfa_base_rtx.
22837 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
22839 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22841 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
22843 (peep2_buf_position): New static function.
22844 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
22845 peephole2_optimize): Use it.
22846 (peep2_attempt, peep2_update_life): New static functions, broken out
22847 of peephole2_optimize.
22848 (peep2_fill_buffer): New static function.
22849 (peephole2_optimize): Change the main loop to try to fill the buffer
22850 with the maximum number of insns before matching them against
22851 peepholes. Use a forward scan. Remove special case for targets with
22852 conditional execution.
22853 * genrecog.c (change_state): Delete dead code.
22854 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22855 Rewrite so as not to expect the second insn to have had a peephole
22858 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22860 * genhooks.c (emit_findices): Cast field precision to int.
22861 (emit_documentation): Likewise.
22863 2010-06-29 Jakub Jelinek <jakub@redhat.com>
22865 PR tree-optimization/43801
22866 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
22867 if old_decl was DECL_ONE_ONLY.
22870 * dwarf2out.c (add_accessibility_attribute): New function.
22871 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
22872 instead of adding DW_AT_accessibility manually.
22873 (gen_enumeration_type_die, gen_struct_or_union_type_die,
22874 gen_typedef_die): Use it.
22876 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22878 * vmsdbgout.c (full_name): Just output the file name if not native.
22880 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22882 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
22883 (funcnam_table): New static table.
22884 (funcnum_table): New static table.
22885 (write_rtnbeg): Write value saved in funcnum_table.
22886 (write_rtnend): Write value saved in funcnum_table.
22887 (vmsdbgout_begin_function): Save current function info in
22888 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
22889 (vmsdbgout_finish): Iterate over funcnum_table.
22891 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22893 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
22894 (vmsdbgout_type_decl): Declare
22895 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
22896 (FUNC_EPILOGUE_LABEL): New macro
22897 (vmsdbgout_begin_epilogue): New function.
22898 (vmsdbgout_type_decl): New function.
22900 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22902 * vmsdbg.h: Update copyright.
22904 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22906 * vmsdbg.h (DST_K_TBG): New DST constant.
22907 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
22908 (write_modbeg): Cast module_language to avoid warning.
22909 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
22911 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22914 * target.def, doc/tm.texi.in, genhooks.c: New files.
22915 * target.h: Instead of defining individual hook members,
22916 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
22917 include target.def.
22918 * target-def.h: Instead of defining individual hook initializers,
22919 include target-hooks-def.h.
22920 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
22921 targetm.live_on_entry -> targetm.extra_live_on_entry
22922 targetm.sched.md_finish ->targetm.sched.finish
22923 targetm.sched.md_init -> targetm.sched.init
22924 targetm.sched.md_init_global -> targetm.sched.init_global
22925 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
22926 targetm.asm_out.except_table_label ->
22927 targetm.asm_out.emit_except_table_label
22928 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
22929 targetm.target_help -> targetm.help
22930 targetm.vectorize.builtin_support_vector_misalignment ->
22931 targetm.vectorize.support_vector_misalignment
22932 targetm.file_start_app_off -> targetm.asm_file_start_app_off
22933 targetm.file_start_file_directive ->
22934 targetm.asm_file_start_file_directive
22935 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
22936 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
22937 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
22938 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
22939 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
22940 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
22941 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
22942 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
22943 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
22944 * Makefile.in (TARGET_H): Depend on target.def.
22945 (TARGET_DEF_H): Depend on target-hooks-def.h.
22946 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
22947 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
22948 * doc/tm.texi: Regenerate.
22950 * Makefile.in (s-tm-texi): Remove stray tab / rule.
22952 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
22953 (targetm.sched.init): Likewise.
22955 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22958 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
22959 (function_arg_advance_32): Const-ify TYPE parameter.
22960 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
22961 (ix86_function_arg_advance): Change type of NAMED to bool.
22962 (function_arg_32): Const-ify CUM and TYPE parameters.
22963 (function_arg_64): Likewise. Change type of NAMED to bool.
22964 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
22966 (ix86_function_arg): Change type of NAMED to bool.
22967 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
22968 last argument as a bool.
22970 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22972 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
22973 (OVERRIDE_OPTIONS): Add note of obsolescence.
22974 Replace references with references to TARGET_OPTION_OVERRIDE.
22975 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
22977 * targhooks.c (default_target_option_override): New function.
22978 * targhooks.h (default_target_option_override): Declare.
22979 * target.h (struct gcc_target): Add override member to
22980 target_option member.
22981 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
22982 targetm.target_option.override call.
22983 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
22984 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
22986 2010-06-29 Jan Hubicka <jh@suse.cz>
22988 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
22990 2010-06-29 Jan Hubicka <jh@suse.cz>
22992 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
22994 (rebuild_frequencies): New function.
22995 * predict.h (rebuild_frequencies): Declare.
22996 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
22997 entry block and edge reaching new_entry.
22998 (tree_function_versioning): When doing partial cloning, rebuild
22999 frequencies when done.
23000 * passes.c (execute_function_todo): Use rebild_frequencies.
23002 2010-06-29 Richard Guenther <rguenther@suse.de>
23004 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
23005 * tree-flow.h (enum noalias_state): Remove.
23006 (struct var_ann_d): Remove noalias_state member.
23008 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
23011 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
23012 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
23013 (maddhidi4): Likewise.
23015 Revert parts of the change for PR25130.
23016 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
23019 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23021 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
23022 targetm.calls.function_incoming_arg, and
23023 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
23024 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
23025 * target.h (struct gcc_target): Add function_arg_advance,
23026 function_arg, and function_incoming_arg fields.
23027 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
23028 (TARGET_FUNCTION_INCOMING_ARG): Define.
23029 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
23030 and TARGET_FUNCTION_INCOMING_ARG.
23031 * targhooks.h (default_function_arg_advance): Declare.
23032 (default_function_arg, default_function_incoming_arg): Declare.
23033 * targhooks.c (default_function_arg_advance): New function.
23034 (default_function_arg, default_function_incoming_arg): New function.
23035 * config/i386/i386.c (function_arg_advance): Rename to...
23036 (ix86_function_arg_advance): ...this. Make static.
23037 (function_arg): Rename to...
23038 (ix86_function_arg): ...this. Make static.
23039 (TARGET_FUNCTION_ARG_ADVANCE): Define.
23040 (TARGET_FUNCTION_ARG): Define.
23041 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
23042 (FUNCTION_ARG): Delete.
23043 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
23044 (function_arg): Delete prototype.
23046 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23048 * reginfo.c (init_reg_sets_1): Adjust comments.
23049 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
23050 * calls.c (prepare_call_address): Likewise.
23051 (emit_call_1): Use targetm.calls.return_pops_args.
23052 (expand_call): Likewise.
23053 * function.c (assign_parms): Likewise.
23054 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
23055 * target.h (struct gcc_target) [struct calls]: Add
23056 return_pops_args field.
23057 * targhooks.h (default_return_pops_args): Declare.
23058 * targhooks.c (default_return_pops_args): Define.
23059 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
23060 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
23061 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
23062 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
23064 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
23065 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
23066 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
23067 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
23068 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
23069 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
23070 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
23071 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
23072 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
23073 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
23074 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
23075 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
23076 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
23077 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
23078 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
23079 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
23080 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
23081 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
23082 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
23083 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
23084 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
23085 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
23086 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
23087 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
23088 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
23089 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
23090 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
23091 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
23092 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
23093 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
23094 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
23095 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
23096 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
23097 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
23098 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
23099 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
23100 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
23101 * config/i386/i386.c (ix86_return_pops_args): Make static.
23102 Constify arguments.
23103 (TARGET_RETURN_POPS_ARGS): Define.
23104 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
23105 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
23106 (TARGET_RETURN_POPS_ARGS): Define.
23107 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
23108 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
23109 (TARGET_RETURN_POPS_ARGS): Define.
23111 2010-06-29 Richard Guenther <rguenther@suse.de>
23113 PR middle-end/44667
23114 * tree-inline.c (initialize_inlined_parameters): Make sure
23115 to remap the inlined parameter variable substitutions types.
23117 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
23119 PR rtl-optimization/44659
23120 * combine.c (make_compound_operation) <SUBREG>: Do not return the
23121 result of force_to_mode if it partially re-expanded the compound.
23123 2010-06-28 Jan Hubicka <jh@suse.cz>
23125 PR middle-end/44671
23126 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
23129 2010-06-28 Anatoly Sokolov <aesok@post.ru>
23131 * double-int.h (force_fit_type_double): Remove declaration.
23132 * double-int.c (force_fit_type_double): Move to tree.c.
23133 * tree.h (force_fit_type_double): Declare.
23134 * tree.h (force_fit_type_double): Moved from double-int.c. Use
23135 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
23136 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
23137 * convert.c (convert_to_pointer): Adjust call to
23138 force_fit_type_double.
23139 * tree-vrp.c (extract_range_from_assert,
23140 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
23141 * fold-const.c: Update comment.
23142 (int_const_binop, fold_convert_const_int_from_int,
23143 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
23144 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
23145 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
23146 round_up_loc): Adjust call to force_fit_type_double.
23148 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
23150 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
23152 2010-06-28 Martin Jambor <mjambor@suse.cz>
23154 * tree-sra.c (convert_callers): New parameter, change fndecls of
23156 (modify_function): Pass the old decl to convert_callers.
23158 2010-06-28 Martin Jambor <mjambor@suse.cz>
23160 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
23161 ipa_check_create_node_params and ipa_initialize_node_params with
23162 checking asserts they are not necessary.
23164 2010-06-28 Jan Hubicka <jh@suse.cz>
23166 PR tree-optimization/44687
23167 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
23169 2010-06-28 Martin Jambor <mjambor@suse.cz>
23172 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
23173 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
23174 instead of BINFO_BASE_BINFO.
23176 2010-06-28 Michael Matz <matz@suse.de>
23178 PR middle-end/44592
23179 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
23180 proper VDEF chain for intermediate stores in the sequence.
23182 2010-06-28 Jan Hubicka <jh@suse.cz>
23184 PR tree-optimization/44357
23185 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
23186 uninlinable functions.
23188 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
23190 * config.gcc (powerpc*-*-*): Handle titan.
23191 * config/rs6000/rs6000.c (titan_cost): New costs.
23192 (rs6000_override_options): Add "titan" to processor_target_table.
23193 Add Titan to branch alignment logic.
23194 Correctly set rs6000_cost for titan.
23195 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
23196 * config/rs6000/titan.md: New file.
23197 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
23199 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
23201 * tree-browser.c (TB_history_stack): Convert to a VEC.
23202 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
23203 (TB_history_prev): Likewise.
23205 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
23207 * vec.h (vec_heap_free): Add parentheses around free.
23209 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
23211 * system.h: Poison GCC_EXCEPT_H for front-end files.
23213 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
23215 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
23216 Define to NULL by default.
23217 * except.h: Define GCC_EXCEPT_H.
23218 (doing_eh): Remove prototype.
23219 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
23220 (lang_protect_cleanup_actions): Remove.
23221 * except.c (lang_protect_cleanup_actions): Remove.
23222 (doing_eh): Remove.
23223 (gen_eh_region): Don't check doing_eh here.
23224 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
23225 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
23226 instead of lang_protect_cleanup_actions.
23227 * omp-low.c (maybe_catch_exception): Likewise.
23228 * Makefile.in: Update dependencies.
23230 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
23232 * cgraph.h (struct varpool_node): new used_from_object_file flag.
23233 (struct cgraph_local_info): new used_from_object_file flag.
23234 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
23235 (cgraph_clone_node): initialize used_from_object_file.
23236 (cgraph_create_virtual_clone): initialize used_from_object_file.
23237 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
23238 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
23239 when compiling with -fwhole-program.
23240 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
23242 * ipa.c (function_and_variable_visibility): Set externally_visible
23243 flag of varpool_node if used_from_object_file flag is set.
23244 (cgraph_externally_visible_p): check used_from_object_file flag.
23245 * doc/invoke.texi (-fwhole-program option): Change description of
23246 externally_visible attribute accordingly.
23247 * doc/extend.texi (externally_visible): Ditto.
23249 2010-06-27 Jan Hubicka <jh@suse.cz>
23251 * params.def (max-inline-insns-auto): Default to 40.
23252 * doc/invoke.texi (max-inline-insns-auto): Document the change.
23254 2010-06-27 Jan Hubicka <jh@suse.cz>
23256 PR middle-end/44671
23257 PR middle-end/44686
23258 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
23260 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
23261 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
23263 2010-06-27 Anatoly Sokolov <aesok@post.ru>
23265 * target.h (struct gcc_target): Add register_move_cost field.
23266 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
23267 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
23268 * targhooks.c (default_register_move_cost): New function.
23269 * targhooks.h (default_register_move_cost): Declare function.
23270 * defaults.h (REGISTER_MOVE_COST): Delete.
23271 * ira-int.h (ira_register_move_cost): Update comment.
23272 * ira.c (ira_register_move_cost): Update comment.
23273 * reload.h (register_move_cost): Declare.
23274 * reginfo.c (register_move_cost): New function.
23275 (move_cost): Update comment.
23276 (init_move_cost, memory_move_secondary_cost): Replace
23277 REGISTER_MOVE_COST with register_move_cost.
23278 * postreload.c (reload_cse_simplify_set): (Ditto.).
23279 * reload.c (find_valid_class, find_reloads): (Ditto.).
23280 * reload1.c (choose_reload_regs): (Ditto.).
23281 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
23282 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
23283 * doc/md.texi (can_create_pseudo_p): Update documentation.
23285 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
23286 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
23287 * config/i386/i386.h (ix86_memory_move_cost): Make static.
23288 (TARGET_MEMORY_MOVE_COST): Define.
23290 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
23291 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
23292 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
23293 (TARGET_MEMORY_MOVE_COST): Define.
23295 2010-06-27 Richard Guenther <rguenther@suse.de>
23297 PR tree-optimization/44683
23298 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
23299 false edge from the inverted condition.
23301 2010-06-27 Richard Guenther <rguenther@suse.de>
23303 PR middle-end/44684
23304 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
23305 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
23306 for register LHS. Or non-store assignments.
23308 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
23310 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
23311 (sparc_emit_set_const64): Likewise. Remove disabled code.
23312 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
23313 (sparc_emit_set_const64): Likewise.
23315 2010-06-26 Catherine Moore <clm@codesourcery.com>
23317 * config/mips/mips.md (alu_type): New attribute.
23318 (type): Infer type from alu_type.
23319 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
23320 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
23321 *subsi3_extended, negsi2, negdi2, *low<mode>,
23322 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
23323 xor<mode>3, *nor<mode>3,
23324 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
23325 *zero_extendhi_truncqi): Set alu_type instead of type.
23327 2010-06-26 Douglas B Rupp <rupp@gnat.com>
23329 * config/alpha/alpha.c (alpha_need_linkage): Adjust
23330 splay_tree_new_ggc call.
23331 (alpha_use_linkage): Likewise.
23333 2010-06-26 Joseph Myers <joseph@codesourcery.com>
23335 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
23336 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
23337 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
23338 (static_specs): Remove switches_need_spaces.
23339 (process_command, do_self_spec): Hardcode handling "-o" instead of
23340 checking switches_need_spaces.
23341 * system.h (SWITCHES_NEED_SPACES): Poison.
23343 2010-06-26 Richard Guenther <rguenther@suse.de>
23345 PR tree-optimization/44393
23346 * tree-loop-distribution.c (generate_loops_for_partition): Fix
23347 stmt removal and VOP renaming.
23348 (generate_memset_zero): Remove redundant stmt updating.
23349 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
23350 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
23352 2010-06-26 Jan Hubicka <jh@suse.cz>
23354 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
23355 edges comming from header are equivalent.
23356 (visit_bb): Handle PHIs correctly.
23357 * tree-inline.c (copy_phis_for_bb): Be able to copy
23358 PHI from entry edge.
23359 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
23361 2010-06-26 Richard Guenther <rguenther@suse.de>
23363 PR middle-end/44674
23364 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
23365 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
23367 2010-06-26 Joseph Myers <joseph@codesourcery.com>
23369 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
23370 add_infile, alloc_switch): New.
23371 (process_command): Remove variable lang_n_infiles. Process
23372 options in a single pass. Use new functions for allocating
23373 infiles and switches arrays. Properly skip operands of
23374 -Xpreprocessor and -Xassembler.
23376 2010-06-26 Jan Hubicka <jh@suse.cz>
23378 PR middle-end/44671
23379 * cgraphunit.c (cgraph_function_versioning): Remove wrong
23380 cgraph_make_decl_local call; fix typo copying RTL data.
23382 2010-06-25 DJ Delorie <dj@redhat.com>
23384 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
23385 (m32c_output_aligned_common): Likewise.
23386 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
23387 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
23388 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
23389 (m32c_register_pragmas): Register it.
23390 * config/m32c/m32c.c (m32c_get_pragma_address): New.
23391 (m32c_insert_attributes): Set #pragma address decls volatile.
23392 (pragma_entry_eq): New.
23393 (pragma_entry_hash): New.
23394 (m32c_note_pragma_address): New.
23395 (m32c_get_pragma_address): New.
23396 (m32c_output_aligned_common): New.
23397 * doc/extend.texi: Document the new pragma.
23399 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
23401 * config/m32c/predicates.md (m32c_any_operand): Check the code
23402 instead of memory_operand so as to allow matching volatile MEMs.
23403 (m32c_nonimmediate_operand): Likewise.
23404 (mra_operand): Allow volatiles.
23406 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
23409 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
23410 address if the offset is unknown.
23412 2010-06-25 Douglas B Rupp <rupp@gnat.com>
23414 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
23415 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
23416 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
23417 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
23418 to ia64_start_function. Invoke it.
23419 * config/ia64/ia64.c (ia64_start_function): Call new function
23420 dwarf2out_vms_debug_main_pointer.
23422 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23424 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
23425 statements computing the true predicate.
23427 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23429 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
23430 to boolean_true_node.
23431 (reset_bb_predicate): New.
23432 (predicate_bbs): Call reset_bb_predicate.
23434 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23436 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
23437 (tree_if_conversion): Returns true when something has been changed.
23438 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
23441 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23443 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
23444 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
23445 * tree-if-conv.c: Include dbgcnt.h.
23446 (tree_if_conversion): Use if_conversion_tree to count the number of
23447 if-convertible loops.
23449 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
23451 * common.opt (fprefetch-loop-arrays): Re-define
23452 -fprefetch-loop-arrays as a tri-state option with the initial
23454 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
23455 pass only when flag_prefetch_loop_arrays > 0.
23456 * toplev.c (process_options): Note that, with tri-states,
23457 flag_prefetch_loop_arrays>0 means prefetching is enabled.
23458 * config/i386/i386.c (override_options): Enable prefetching at -O3
23459 for a set of CPUs that sw prefetching is helpful.
23460 (software_prefetching_beneficial_p): New. Return TRUE if software
23461 prefetching is beneficial for the given CPU.
23463 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
23465 PR rtl-optimization/44326
23466 * implicit-zee.c (find_removable_zero_extends): Replace
23467 INSN_P with NONDEBUG_INSN_P.
23469 2010-06-25 Martin Jambor <mjambor@suse.cz>
23471 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
23472 (struct ipa_node_params): Removed the modification_analysis_done flag.
23473 (ipa_is_param_modified): Removed.
23474 (ipa_analyze_node): Declare.
23475 (ipa_compute_jump_functions): Remove declaration.
23476 (ipa_count_arguments): Likewise.
23477 (ipa_detect_param_modifications): Likewise.
23478 (ipa_analyze_params_uses): Likewise.
23479 * ipa-prop.c (struct param_analysis_info): New type.
23480 (visit_store_addr_for_mod_analysis): Removed.
23481 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
23482 moved down in the file.
23483 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
23484 (ipa_count_arguments): Made static.
23485 (mark_modified): New function.
23486 (is_parm_modified_before_call): New function.
23487 (compute_pass_through_member_ptrs): New parameter parms_info, call
23488 is_parm_modified_before_call instead of ipa_is_param_modified.
23489 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
23490 it to compute_pass_through_member_ptrs.
23491 (ipa_compute_jump_functions): New parameter parms_info, pass it to
23492 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
23493 on the callee if it is analyzed. Made static.
23494 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
23495 is_parm_modified_before_call instead of ipa_is_param_modified.
23496 (ipa_analyze_call_uses): New parameter parms_info, pass it to
23497 ipa_analyze_indirect_call_uses.
23498 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
23499 ipa_analyze_call_uses.
23500 (ipa_analyze_params_uses): New parameter parms_info, pass it to
23501 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
23502 (ipa_analyze_node): New function.
23503 (ipa_print_node_params): Do not dump the modified flag.
23504 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
23505 it. Do not stream the modified parameter flag.
23506 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
23507 it. Do not stream the modified parameter flag.
23508 * ipa-cp.c (ipcp_analyze_node): Removed.
23509 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
23510 with only a call to ipa_analyze_node.
23511 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
23512 node with only a call to ipa_analyze_node.
23514 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
23516 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
23518 2010-06-25 Jan Hubicka <jh@suse.cz>
23520 * tree-pass.h (pass_split_functions): Declare.
23521 * opts.c (decode_options): Enable function splitting at -O2
23522 * timevar.def (TV_IPA_FNSPLIT): New macro.
23523 * ipa-split.c: New file.
23524 * common.opt (-fpartial-inlining): New flag.
23525 * Makefile.in (ipa-split.o): New object file.
23526 * passes.c (init_optimization_passes): Add ipa-split.
23527 * params.def (partial-inlining-entry-probability): New parameters.
23528 * doc/invoke.texi (-fpartial-inlining): New.
23530 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
23533 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
23534 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
23535 (gimplify_expr): Likewise.
23537 2010-06-25 Martin Jambor <mjambor@suse.cz>
23539 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
23540 statements instead of bailing out on them.
23541 (ipa_analyze_indirect_call_uses): Do not require that loads from the
23542 parameter are in the same BB as the condition. Update comments.
23544 2010-06-25 Jakub Jelinek <jakub@redhat.com>
23546 PR middle-end/43866
23547 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
23548 true or always false, return NULL_TREE.
23549 (tree_unswitch_single_loop): Optimize conditions even when reaching
23550 max-unswitch-level parameter. If num > 0, optimize first all conditions
23551 using entry checks, then do still reachable block discovery and consider
23552 only conditions in still reachable basic blocks in the loop.
23554 PR tree-optimization/44539
23555 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
23556 the call doesn't have LHS, but has VDEF.
23558 2010-06-25 Joseph Myers <joseph@codesourcery.com>
23560 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
23561 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
23562 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
23563 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
23564 * system.h (MODIFY_TARGET_NAME): Poison.
23566 2010-06-25 Alan Modra <amodra@gmail.com>
23568 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
23569 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
23570 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
23571 CMODEL_LARGE as default.
23572 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
23573 (offsettable_ok_by_alignment): Delete.
23574 (rs6000_emit_move): Remove mcmodel=medium optimization.
23576 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23578 With large parts from Jim Wilson:
23580 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
23581 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
23582 * optabs.c (optab_for_tree_code): Likewise.
23583 (expand_widen_pattern_expr): Likewise.
23584 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
23585 out of execute_optimize_widening_mul.
23586 (convert_plusminus_to_widen): New function.
23587 (execute_optimize_widening_mul): Use the two new functions.
23588 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
23589 Remove code to generate widening multiply-accumulate. Add support
23590 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
23591 * gimple-pretty-print.c (dump_ternary_rhs): New function.
23592 (dump_gimple_assign): Call it when appropriate.
23593 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
23594 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
23595 (expand_gimple_stmt_1): Likewise.
23596 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
23597 WIDEN_MULT_MINUS_EXPR.
23598 * tree-ssa-operands.c (get_expr_operands): Likewise.
23599 * tree-inline.c (estimate_operator_cost): Likewise.
23600 * gimple.c (extract_ops_from_tree_1): Renamed from
23601 extract_ops_from_tree. Add new arg for a third operand; fill it.
23602 (gimple_build_assign_stat): Support operations with three operands.
23603 (gimple_build_assign_with_ops_stat): Likewise.
23604 (gimple_assign_set_rhs_from_tree): Likewise.
23605 (gimple_assign_set_rhs_with_ops_1): Renamed from
23606 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
23607 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
23608 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
23609 WIDEN_MULT_MINUS_EXPR.
23610 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
23611 (extract_ops_from_tree_1): Adjust declaration.
23612 (gimple_assign_set_rhs_with_ops_1): Likewise.
23613 (gimple_build_assign_with_ops): Pass NULL for last operand.
23614 (gimple_build_assign_with_ops3): New macro.
23615 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
23616 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
23618 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
23619 (verify_gimple_assign): Call it.
23620 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
23621 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
23622 functions for dealing with three-operand statements.
23623 * tree.c (commutative_ternary_tree_code): New function.
23624 * tree.h (commutative_ternary_tree_code): Declare it.
23625 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
23626 ternary statements.
23627 (gimple_assign_nonzero_warnv_p): Likewise.
23628 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
23629 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
23630 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
23631 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
23632 (struct hashtable_expr): New member ternary in the union.
23633 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
23634 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
23635 (iterative_hash_hashable_expr): Likewise.
23636 (print_expr_hash_elt): Handle EXPR_TERNARY.
23637 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
23638 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
23639 statements. Handle GIMPLE_TERNARY_RHS.
23641 2010-06-25 Jan Hubicka <jh@suse.cz>
23643 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
23645 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
23648 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
23649 parameters are not good.
23650 (c_parser_parameter_declaration): Error unknown type name if the type
23651 name can't start declaration specifiers.
23653 2010-06-25 Joseph Myers <joseph@codesourcery.com>
23655 * gcc.c (translate_options): Don't mention +e in comment.
23656 (process_command): Don't handle +e specially.
23658 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23660 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
23662 * ira-build.c (merge_hard_reg_conflicts): New function.
23663 (create_cap_allocno, copy_info_to_removed_store_destinations,
23664 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
23665 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
23666 (remove_unnecessary_allocnos, remove_low_level_allocnos)
23667 copy_nifo_to_removed_store_destination): Use them.
23668 * ira-lives.c (make_hard_regno_born): New function, split out of
23670 (make_allocno_born): Likewise.
23671 (make_hard_regno_dead): New function, split out of make_regno_dead.
23672 (make_allocno_dead): Likewise.
23673 (inc_register_pressure): New function, split out of set_allocno_live.
23674 (dec_register_pressure): New function, split out of clear_allocno_live.
23675 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
23676 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
23677 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
23678 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
23679 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
23680 mark_pseudo_regno_live.
23681 (process_bb_node_lives): Use mark_pseudo_regno_live,
23682 make_hard_regno_born and make_allocno_dead.
23683 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
23684 set_allocno_live, clear_allocno_live): Delete functions.
23686 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
23687 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
23689 (ira_flattening): Use ira_parent_allocno.
23690 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
23691 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
23693 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
23696 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
23697 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
23698 minmax_set_iter_cond, minmax_set_iter_next,
23699 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
23700 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
23701 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
23702 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
23705 * ira-int.h (struct live_range, live_range_t): Renamed from struct
23706 ira_allocno_live_range and allocno_live_range_t; all uses changed.
23707 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
23710 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
23712 * thumb2.md (thumb2_tlobits_cbranch): Delete.
23713 (peephole2 to convert zero_extract/compare of single bit to
23714 lshift/compare): New.
23716 2010-06-24 Anatoly Sokolov <aesok@post.ru>
23718 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
23719 recursive call and call to 'int_const_binop'.
23720 (build_range_check, fold_cond_expr_with_comparison, unextend,
23721 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
23722 multiple_of_p): Adjust call to const_binop.
23724 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
23726 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
23727 determine size of XFmode operand.
23728 (XFmode extended DFmode push splitter): Ditto.
23729 (XFmode extended SFmode push splitter): Ditto.
23731 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
23734 * config/i386/i386.md (extract_code): New.
23735 (<u>divmodqi4): Likewise.
23736 (divmodhiqi3): Likewise.
23737 (udivmodhiqi3): Likewise.
23738 (<u>divqi3): Remvoved.
23740 2010-06-24 Jakub Jelinek <jakub@redhat.com>
23742 PR middle-end/44492
23743 * recog.h (struct recog_data): Add is_asm field.
23744 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
23745 present in constraints of inline-asm operand and memory operand
23746 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
23747 (extract_insn): Initialize recog_data.is_asm.
23748 * doc/md.texi (Constraints): Document operand side-effect rules.
23750 2010-06-24 Andi Kleen <ak@linux.intel.com>
23752 * c-parser.c (c_parser_conditional_expression): Call
23753 warn_for_omitted_condop.
23754 * doc/invoke.texi: Document omitted condop warning.
23756 2010-06-24 Nick Clifton<nickc@redhat.com>
23758 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
23759 insn in the sequence is a jump insn before setting its label.
23761 2010-06-24 Alan Modra <amodra@gmail.com>
23763 * collect2.c (main): Match exactly --version and --help.
23765 2010-06-24 DJ Delorie <dj@redhat.com>
23767 * config/m32c/m32c-pragma.c: Don't include rtl.h.
23769 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
23771 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
23772 using X87MODEF mode iterator.
23773 (pushsf splitter): Macroize splitter using P mode iterator.
23774 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
23777 (*movxf_internal): Rename from *movxf_integer.
23778 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
23779 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
23780 (*movdf_internal): Rename from *movdf_integer.
23781 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
23782 (*movsf_internal): Rename from *movdf_1.
23784 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
23786 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
23787 (const_gimple_seq_node): Removed typedefs.
23789 * gimple.h (gimple_seq_node_d, gimple_seq_node)
23790 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
23792 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
23794 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
23795 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
23796 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
23797 and CODE_FOR_vec_extract_lo_v4df.
23799 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
23800 Changed to define_insn_and_split.
23801 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
23802 (vec_extract_lo_v16hi): Likewise.
23803 (vec_extract_lo_v32qi): Likewise.
23804 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
23805 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
23807 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
23810 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
23811 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
23812 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
23813 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
23814 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
23817 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
23820 * df-core.c (struct df): Rename to df_d.
23821 * df.h (struct df): Likewise.
23822 * dse.h (struct df): Remove forward declaration.
23823 * recog.h (struct insn_data): Rename to:
23824 (struct_insn_data_d). Adjusted all users.
23826 2010-06-23 Arnaud Charlet <charlet@adacore.com
23829 * doc/install.texi: Update requirements to build GNAT.
23831 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
23833 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
23835 (m68k_sched_attr_opx_type): Remove unreachable return.
23836 (m68k_sched_attr_opy_type): Likewise.
23837 (m68k_sched_attr_size): Likewise.
23838 (sched_get_opxy_mem_type): Likewise.
23839 (m68k_sched_attr_op_mem): Likewise.
23841 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
23843 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
23844 new statement and adjust VDEF only if necessary. Remove superfluous
23845 call to maybe_clean_or_replace_eh_stmt.
23846 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
23848 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
23849 * tree-inline.c (copy_bb): ...and not there.
23851 2010-06-22 Cary Coutant <ccoutant@google.com>
23853 * dwarf2out.c (is_nested_in_subprogram): New function.
23854 (should_move_die_to_comdat): Use it.
23855 (copy_ancestor_tree): Don't mark DIEs here.
23856 (copy_decls_walk): Start walk from root of newly-added tree;
23857 mark DIEs here instead.
23859 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
23861 * config/i386/i386.md (unit): Also check sseishft1.
23863 2010-06-22 Jan Hubicka <jh@suse.cz>
23865 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
23868 2010-06-22 Jan Hubicka <jh@suse.cz>
23870 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
23871 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
23872 Return true if something changed.
23873 * df.h (df_confluence_function_n): Return bool.
23874 * df-core.c (df_worklist_propagate_forward,
23875 df_worklist_propagate_backward): Track changes and ages.
23876 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
23878 * dse.c (dse_confluence_n): Return always true.
23880 2010-06-22 Jan Hubicka <jh@suse.cz>
23882 * bitmap.c (bitmap_clear_bit): Micro optimize.
23884 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
23886 * config/i386/i386.md (SWI1248x): New mode iterator.
23891 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
23892 SWI1248x mode iterator.
23893 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
23894 using SWI124 mode iterator.
23895 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
23897 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
23898 *pushdi2_prologue_rex64 using P mode iterator.
23899 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
23900 using SWI48 mode iterator.
23901 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
23902 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
23903 using SWI1248x mode iterator.
23904 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
23905 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
23906 SWI48 mode iterator.
23907 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
23909 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
23910 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
23911 SWI12 mode iterator.
23912 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
23913 SWI12 mode iterator.
23914 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
23915 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
23916 SWI24 mode iterator.
23917 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
23918 SWI48 mode iterator.
23919 (mov<mode>_insn_1): New expander.
23920 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
23921 using SWI48x mode iterator.
23923 (*movoi_internal_avx): Rename from *movoi_internal.
23924 (*movti_internal_rex64): Rename from *movti_rex64.
23925 (*movti_internal_sse): Rename from *movti_sse.
23926 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
23927 (*movdi_internal): Rename from *movdi_2.
23928 (*movsi_internal): Rename from *movsi_1.
23929 (*movhi_internal): Rename from *movhi_1.
23930 (*movqi_internal): Rename from *movqi_1.
23932 (insv): Update the call to gen_movsi_insv_1 for rename.
23933 * config/i386/i386.c (promote_duplicated_reg): Ditto.
23935 2010-06-22 Jan Hubicka <jh@suse.cz>
23937 * passes.c (execute_function_todo): Move call of statistics_fini_pass
23939 (execute_todo) ... this one.
23941 2010-06-22 Alan Modra <amodra@gmail.com>
23944 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23945 * caller-save.c (insert_restore, insert_save): Use non-validate
23946 form of adjust_address.
23948 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23951 * config/pa/pa.c (override_options): Disable
23952 -freorder-blocks-and-partition.
23954 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
23957 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
23959 * config/i386/i386.md (type): Add sseishft1
23961 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
23962 (ppro_insn_load): Likewise.
23963 (ppro_insn_store): Likewise.
23964 (ppro_insn_both): Likewise.
23966 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
23967 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
23969 (*vec_extractv2di_1_avx): Likewise.
23970 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
23971 type. Remove atom_unit.
23972 (*vec_extractv2di_1_sse2): Likewise.
23974 2010-06-21 DJ Delorie <dj@redhat.com>
23976 * diagnostic.h (diagnostic_classification_change_t): New.
23977 (diagnostic_context): Add history and push/pop list.
23978 (diagnostic_push_diagnostics): Declare.
23979 (diagnostic_pop_diagnostics): Declare.
23980 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
23981 from pragmas in a history chain instead of the global table.
23982 (diagnostic_push_diagnostics): New.
23983 (diagnostic_pop_diagnostics): New.
23984 (diagnostic_report_diagnostic): Scan history chain to find state
23985 of diagnostics as of the diagnostic location.
23986 * opts.c (set_option): Pass UNKNOWN_LOCATION to
23987 diagnostic_classify_diagnostic.
23988 (enable_warning_as_error): Likewise.
23989 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
23990 use in the history chain.
23991 * doc/extend.texi: Document pragma GCC diagnostic changes.
23993 2010-06-21 Jakub Jelinek <jakub@redhat.com>
23995 * dwarf2out.c (add_linkage_name): New function. Don't add
23996 anything to DW_TAG_member DIEs.
23997 (add_name_and_src_coords_attributes): Use it.
23998 (gen_variable_die): Call it for C++ static data members if
23999 specification is DW_TAG_member.
24001 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
24002 C++ char16_t and char32_t.
24004 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
24005 * genattrtab.c: Include vecprim.h.
24006 (cached_attrs, cached_attr_count, attrs_seen_once,
24007 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
24008 attrs_cached_after): New variables.
24009 (find_attrs_to_cache): New function.
24010 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
24011 (write_test_expr): Add attrs_cached argument, return it too,
24012 attempt to cache non-const attributes used more than once in
24013 a single case handling.
24014 (write_attr_get): Use find_attrs_to_cache, for caching candidates
24015 emit cached_* variables. Adjust write_attr_set callers.
24016 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
24017 to find attributes that should be cached in this block. Adjust
24018 write_test_expr callers.
24019 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
24021 (make_automaton_attrs): Adjust write_test_expr caller.
24023 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
24024 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
24025 (make_automaton_attrs): If find_tune_attr returns non-NULL,
24026 write separate internal_dfa_insn_code_* and insn_default_latency_*
24027 functions for each attribute's value and emit init_sched_attrs
24028 function and function pointers.
24029 * genattr.c (const_attrs, reservations): New variables.
24030 (gen_attr): Add const attributes to const_attrs vector.
24031 (check_tune_attr, find_tune_attr): New functions.
24032 (main): Add reservations to reservations vector. If find_tune_attr
24033 returns true, add prototype for init_sched_attrs and make
24034 internal_dfa_insn_code and insn_default_latency function pointers,
24035 otherwise define init_sched_attrs as dummy macro.
24036 * cfgexpand.c: Include insn-attr.h.
24037 (gimple_expand_cfg): Call init_sched_attrs.
24039 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
24042 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
24043 va_arg from a set of register save slots into a temporary,
24044 if the container is bigger than type size, do the copying
24045 using smaller mode or using memcpy.
24048 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
24050 (sel_print_to_dot): Remove macro.
24051 (sel_print): Likewise. New prototype.
24052 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
24053 (sel_print): New function.
24055 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24057 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
24058 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
24060 2010-06-21 Nick Clifton <nickc@redhat.com>
24062 * config/rx/rx.h (PTRDIFF_TYPE): Define.
24063 (SMALL_REGISTER_CLASS): Define (to zero).
24064 (PRINT_OPERAND): Delete.
24065 (PRINT_OPERAND_ADDRESS): Delete.
24066 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
24067 (rx_print_operand_address): Delete prototype.
24068 * config/rx/rx.c (rx_print_operand): Make static.
24069 Allow %H and %L to handle CONST_DOUBLEs.
24070 (rx_print_operand_address): Make static.
24071 (rx_gen_move_template): Rename local variable 'template' to
24073 (rx_function_arg): Do not pass unknown sized objects in registers.
24074 (TARGET_PRINT_OPERAND): Define.
24075 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24077 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
24079 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
24081 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
24083 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
24084 stack-alignment for simple leaf-functions.
24086 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
24088 * doc/install.texi: Document bootstrap-lto.
24090 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
24093 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
24094 (input_function): Drop them here, if VTA is disabled.
24096 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
24099 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
24101 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
24102 ix86_swapped_fp_comparsion_operator instead of
24103 ix86_fp_comparison_operator.
24105 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
24106 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
24107 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
24108 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
24109 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
24110 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
24112 2010-06-20 Joseph Myers <joseph@codesourcery.com>
24115 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
24116 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
24117 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
24118 (decode_cmdline_option): Update for this return value. Set
24119 orig_option_with_args_text field. Set arg field for unknown
24120 options. Make static.
24121 (decode_cmdline_options_to_array): New.
24122 (prune_options): Update handling of find_opt return value.
24123 * opts.c (read_cmdline_option): Take decoded option. Return void.
24124 (read_cmdline_options): Take decoded options.
24125 (decode_options): Add parameters for decoded options. Use
24126 decode_cmdline_options_to_array. Use decoded options for -O
24127 scan. Use integral_argument for -O parameters. Update call to
24128 read_cmdline_options.
24129 (enable_warning_as_error): Update handling of find_opt return value.
24130 * opts.h: Update comment on unknown options.
24131 (struct cl_decoded_option): Update comments on opt_index and arg.
24132 Add orig_option_with_args_text.
24133 (decode_cmdline_option): Remove.
24134 (decode_cmdline_options_to_array): Declare.
24135 (decode_options): Update prototype.
24136 * toplev.c (save_argv): Remove.
24137 (save_decoded_options, save_decoded_options_count): New.
24138 (read_integral_parameter): Remove.
24139 (print_switch_values): Use decoded options.
24140 (toplev_main): Don't set save_argv. Update call to decode_options.
24141 * toplev.h (read_integral_parameter): Remove.
24142 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
24144 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
24147 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
24149 * constraints.md (Pw, Px): New constraints.
24150 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
24152 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
24154 * config/i386/sse.md (fma4modesuffixf4): Removed.
24155 (ssemodesuffixf2s): Likewise.
24156 (ssemodesuffixf4): Likewise.
24157 (ssemodesuffixf2c): Likewise.
24158 (ssescalarmodesuffix2s): Likewise.
24159 (avxmodesuffixf2c): Likewise.
24160 (ssemodesuffix): New.
24161 (ssescalarmodesuffix): Likewise.
24162 Update patterns with ssemodesuffix and ssescalarmodesuffix.
24164 2010-06-19 Philip Herron <herron.philip@googlemail.com>
24166 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
24168 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
24170 * stor-layout.c (debug_rli): Remove unused local variables.
24172 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
24174 PR rtl-optimization/40900
24175 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
24176 original expression for later reuse.
24177 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
24178 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
24180 2010-06-18 Anatoly Sokolov <aesok@post.ru>
24182 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
24183 double_int_fits_in_uhwi_p): Implement as static inline.
24184 (double_int_xor): New inline function.
24185 (double_int_lrotate, double_int_rrotate, double_int_max,
24186 double_int_umax, double_int_smax, double_int_min, double_int_umin,
24187 double_int_smin): Declare.
24188 (lrotate_double, rrotate_double): Remove declaration.
24189 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
24190 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
24191 (double_int_lrotate, double_int_rrotate, double_int_max,
24192 double_int_umax, double_int_smax, double_int_min, double_int_umin,
24193 double_int_smin): New function.
24194 * fold-const.c (int_const_binop): Clean up, use double_int_*
24196 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
24197 double_int_* and immed_double_int_const functions.
24199 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
24201 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
24202 * function.c (types_used_by_cur_var_decl): Likewise.
24203 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
24205 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
24207 * tree.h (record_layout_info): Change type of pending_statics field
24209 * stor-layout.c (start_record_layout): Store NULL into
24211 (debug_rli): Call debug_vec_tree instead of debug_tree.
24212 (place_field): Likewise.
24213 (finish_record_layout): Likewise.
24215 2010-06-18 Alan Modra <amodra@gmail.com>
24217 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
24219 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24222 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
24223 for SET source operand from SET destination operand.
24225 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
24227 PR rtl-optimization/39871
24228 * reload1.c (init_eliminable_invariants): For flag_pic, disable
24229 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
24230 (function_invariant_p): Rule out a plus of frame or arg pointer with
24232 * ira.c (find_reg_equiv_invariant_const): Likewise.
24234 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
24236 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
24237 print_operand_address and puts to output the operand for CONST.
24239 2010-06-17 Jakub Jelinek <jakub@redhat.com>
24242 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
24245 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24247 * v850-protos.h (print_operand): Delete.
24248 (print_operand_address): Delete.
24249 * v850.h (PRINT_OPERAND): Delete.
24250 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24251 (PRINT_OPERAND_ADDRESS): Delete.
24252 * v850.c (print_operand_address): Rename to...
24253 (v850_print_operand_address): ...this. Make static. Call
24254 v850_print_operand.
24255 (print_operand): Rename to...
24256 (v850_print_operand): ...this. Make static. Call
24257 v850_print_operand_address.
24258 (v850_print_operand_punct_valid_p): New function.
24259 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24260 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24262 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24264 * config/sh/sh-protos.h (print_operand): Delete.
24265 (print_operand_address): Delete.
24266 * config/sh/sh.h (PRINT_OPERAND): Delete.
24267 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24268 (PRINT_OPERAND_ADDRESS): Delete.
24269 * config/sh/sh.c (sh_print_operand_address): Make static.
24270 (sh_print_operand): Make static. Call sh_print_operand_address
24271 and sh_print_operand.
24272 (sh_print_operand_punct_valid_p): New function.
24273 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24274 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24276 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24278 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
24279 (mcore_print_operand_address): Delete.
24280 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
24281 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24282 (PRINT_OPERAND_ADDRESS): Delete.
24283 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
24284 (mcore_print_operand): Make static.
24285 (mcore_print_operand_punct_valid_p): New function.
24286 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
24287 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24289 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24291 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
24292 (print_operand_address): Delete.
24293 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
24294 (PRINT_OPERAND_ADDRESS): Delete.
24295 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
24297 (m68hc11_print_operand): Make static.
24298 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24300 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24302 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
24303 (m32r_print_operand_address): Delete.
24304 * config/m32r/m32r.h (m32r_punct_chars): Delete.
24305 (PRINT_OPERAND): Delete.
24306 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24307 (PRINT_OPERAND_ADDRESS): Delete.
24308 * config/m32r/m32r.c (m32r_punct_chars): Make static.
24309 (m32r_print_operand_address): Make static.
24310 (m32r_print_operand): Make static.
24311 (m32r_print_operand_punct_valid_p): New function.
24312 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24313 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24315 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24317 * config/iq2000/iq2000-protos.h (print_operand): Delete.
24318 (print_operand_address): Delete.
24319 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
24320 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24321 (PRINT_OPERAND_ADDRESS): Delete.
24322 (iq2000_print_operand_punct): Delete.
24323 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
24324 (iq2000_print_operand_address): Make static.
24325 (iq2000_print_operand): Make static.
24326 (iq2000_print_operand_punct_valid_p): New function.
24327 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24328 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24330 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24332 * config/frv/frv-protos.h (frv_print_operand): Delete.
24333 (frv_print_operand_address): Delete.
24334 * config/frv/frv.h (PRINT_OPERAND): Delete.
24335 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24336 (PRINT_OPERAND_ADDRESS): Delete.
24337 * config/frv/frv.c (frv_print_operand_address): Make static.
24338 (frv_print_operand): Make static.
24339 (frv_print_operand_punct_valid_p): New function.
24340 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24341 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24343 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24345 * tree.h (vec_member): Declare.
24346 * tree.c (vec_member): Define.
24348 2010-06-17 Richard Guenther <rguenther@suse.de>
24350 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
24351 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
24353 2010-06-17 Richard Guenther <rguenther@suse.de>
24355 * tree-inline.c (declare_return_variable): Remove bogus code.
24357 2010-06-17 Richard Guenther <rguenther@suse.de>
24359 * gimplify.c (gimplify_bind_expr): Always promote complex
24360 and vector variables to registers if possible.
24362 2010-06-17 Richard Guenther <rguenther@suse.de>
24364 * expr.c (get_inner_reference): Use double_int for bit_offset
24367 2010-06-16 DJ Delorie <dj@redhat.com>
24369 * common.opt (-fstrict-volatile-bitfields): new.
24370 * doc/invoke.texi: Document it.
24371 * fold-const.c (optimize_bit_field_compare): For volatile
24372 bitfields, use the field's type to determine the mode, not the
24374 * expr.c (expand_assignment): Likewise.
24375 (get_inner_reference): Likewise.
24376 (expand_expr_real_1): Likewise.
24377 * expmed.c (store_fixed_bit_field): Likewise.
24378 (extract_bit_field_1): Likewise.
24379 (extract_fixed_bit_field): Likewise.
24381 2010-06-16 Richard Guenther <rguenther@suse.de>
24383 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
24385 2010-06-16 Douglas B Rupp <rupp@gnat.com>
24387 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
24388 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
24389 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
24390 * debug.c: Likewise.
24391 * sdbout.c: Likewise.
24392 * vmsdbgout.c: Likewise.
24393 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
24394 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
24395 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
24396 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
24397 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
24398 * dwarf2out.c (dw_fde_struct): New fields
24399 dw_fde_vms_{end,begin}_prologue.
24400 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
24401 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
24402 (dwarf2out_vms_end_prologue): New function.
24403 (dwarf2out_vms_begin_epilogue): New function.
24404 (dw_val_struct): New value dw_val_class_vms_delta.
24405 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
24406 begin_epilogue for VMS.
24407 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
24408 new static functions.
24409 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
24410 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
24412 (print_die): New case dw_val_class_vms_delta.
24413 (attr_checksum): Likewise.
24414 (same_dw_val_p: Likewise.
24415 (size_of_die): Likewise.
24416 (value_format): Likewise.
24417 (output_die): Likewise.
24418 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
24419 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
24420 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
24421 dwarf2out_cfi_begin_epilogue
24422 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
24424 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
24426 * config/cris/cris-protos.h (cris_print_operand): Delete.
24427 (cris_print_operand_address): Delete.
24428 * config/cris/cris.h (PRINT_OPERAND): Delete.
24429 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24430 (PRINT_OPERAND_ADDRESS): Delete.
24431 * config/cris/cris.c (cris_print_operand_address): Make static.
24432 (cris_print_operand): Make static.
24433 (cris_print_operand_punct_valid_p): New function.
24434 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24435 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24437 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
24439 * config/arm/arm-protos.h (arm_print_operand): Delete.
24440 (arm_print_operand_address): Delete.
24441 * config/arm/arm.h (PRINT_OPERAND): Delete.
24442 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24443 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
24444 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
24445 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
24446 (arm_print_operand): Make static.
24447 (arm_print_operand_punct_valid_p): New function.
24448 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24449 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24451 2010-06-16 Nick Clifton <nickc@redhat.com>
24453 * config/rx/constraints.md (NEGint4): New constraint.
24454 * config/rx/rx.md (attr cc): Add set_zsc.
24455 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
24458 (call_internal): Clobber the cc0 register.
24459 (call_value_internal): Likewise.
24460 (cstoresi4): Likewise.
24461 (movsieq): Likewise.
24462 (movsine): Likewise.
24463 (addsi3): Add alternative to handle small negative constants.
24464 (sunsi3): Likewise.
24465 (addsi3): Do not set the O bit in the cc0 register.
24466 (adddi3): Likewise.
24467 (subsi3): Likewise.
24468 (subdi3): Likewise.
24469 (andsi3): Reorder alternatives to prefer shorter forms.
24470 (mulsi3): Likewise.
24471 (iorsi3): Likewise.
24472 (negsi2): Note that the cc0 flags are set.
24473 (rotlsi3): Note that only the Z and S bits are set in cc0.
24474 (lshrsi3): Likewise.
24475 (ashlsi3): Likewise.
24476 (subsf3): Use %Q for the MEM operand.
24477 (fix_truncsfsi2): Likewise.
24478 (floatsisf2): Likewise.
24479 (bitset): Remove early clobber from destination.
24480 (bitset_in_memory): Likewise.
24481 (lrintsf2): Clobber the cc0 register.
24482 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
24483 (rx_print_operand): Handle %N.
24485 2010-06-16 Jan Hubicka <jh@suse.cz>
24487 * df-core.c (df_compact_blocks): Free problem_temps vector.
24489 2010-06-16 Martin Jambor <mjambor@suse.cz>
24491 PR tree-optimization/43905
24492 * tree-sra.c: Include tree-inline.h.
24493 (create_abstract_origin): Removed.
24494 (modify_function): Version the call graph node instead of creating
24495 abstract origins and dealing with same_body aliases.
24496 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
24497 function is versionable.
24498 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
24500 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
24502 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
24503 (CHOOSE_DYNAMIC_LINKER): Update.
24505 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
24507 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
24508 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
24509 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
24510 *prefetch_3dnow_rex.
24512 2010-06-15 Anatoly Sokolov <aesok@post.ru>
24514 * target.h (struct asm_out):Add declare_constant_name field.
24515 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
24516 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
24517 * output.h (default_asm_declare_constant_name): Declare.
24518 (assemble_label): Update prototype.
24519 * varasm.c (assemble_constant_contents): Use
24520 targetm.asm_out.declare_constant_name target hook.
24521 (assemble_label): Add 'file' argument.
24522 (default_asm_declare_constant_name): New function.
24523 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
24524 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
24525 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
24527 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
24528 * config/darwin.c (darwin_asm_declare_constant_name): New function.
24529 (machopic_output_indirection): Update assemble_label argument list.
24530 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
24531 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
24533 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
24535 PR middle-end/44391
24536 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
24537 size_one_node for pointer types. Do not call gmp_cst_to_tree.
24539 2010-06-15 Richard Guenther <rguenther@suse.de>
24541 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
24543 2010-06-15 Paul Brook <paul@codesourcery.com>
24545 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
24548 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
24550 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
24551 don't get a vector type for output.
24553 2010-06-15 Jakub Jelinek <jakub@redhat.com>
24556 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
24557 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
24558 (LANG_HOOKS_DECLS): Add it.
24559 * gimplify.c (omp_notice_variable): Call
24560 lang_hooks.decls.omp_report_decl.
24562 2010-06-15 Martin Jambor <mjambor@suse.cz>
24565 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
24566 on the newly dead SSA name.
24568 2010-06-15 Alan Modra <amodra@gmail.com>
24570 * doc/invoke.texi: Add mcmodel to powerpc options.
24571 * configure.ac: Add HAVE_LD_LARGE_TOC test.
24572 * configure: Regenerate.
24573 * config.in: Regenerate.
24574 * config/rs6000/linux64.opt (mcmodel): New.
24575 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
24576 (TARGET_CMODEL, SET_CMODEL): Define.
24577 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
24578 select CMODEL_MEDIUM default.
24579 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
24580 (TARGET_CMODEL): Define default.
24581 * config/rs6000/rs6000.c (cmodel): New variable.
24582 (rs6000_explicit_options): Add cmodel field.
24583 (rs6000_handle_option): Handle -mcmodel.
24584 (create_TOC_reference): Add largetoc_reg param. Generate high,
24585 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
24586 (rs6000_delegitimize_address): Recognise new toc reference rtl
24587 and minimal-toc rtl.
24588 (rs6000_legitimize_reload_address): Handle new toc references.
24589 (print_operand_address): Handle legitimate_constant_pool_address_p
24590 match before lo_sum.
24591 (rs6000_eliminate_indexed_memrefs): Tidy.
24592 (rs6000_emit_move): Tweak threshold for inlining constants.
24593 Keep rs6000_emit_allocate_stack large stack frame offsets
24594 loaded into r0 inline.
24595 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
24596 (tocrel_base, tocrel_offset): New variables.
24597 (toc_relative_expr_p): Set them here.
24598 (print_operand_address): Skip over any offset on constant pool address.
24599 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
24600 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
24601 (offsettable_ok_by_alignment): New function.
24602 (rs6000_emit_move): Address suitably aligned local symbol_refs
24603 relative to the toc pointer for -mcmodel=medium.
24604 (legitimate_constant_pool_address_p): Make param const_rtx. Add
24605 strict param. Allow lo_sum version of addressing. Verify reg
24606 used for -mminimal-toc and -mcmodel != small. Update all callers.
24607 * config/rs6000/constraints.md: Update for above change.
24608 * config/rs6000/predicates.md: Likewise.
24609 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
24611 (tls_gd): Split for -mcmodel=medium/large.
24612 (tls_gd_high, tls_gd_low): New.
24613 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
24614 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
24615 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
24616 (largetoc_high, largetoc_low): New.
24617 (cmptf_internal2): Add clobber.
24618 * config/rs6000/rs6000-protos.h: Update.
24620 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
24622 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
24623 true if no prefetch is going to be generated for a given group.
24624 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
24625 estimate the prefetch_count.
24626 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
24627 prefetch count by considering the unroll_factor and prefetch_mod
24628 for is_loop_prefetching_profitable.
24630 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
24632 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
24633 anything if the argument is not a MEM.
24635 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24640 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
24642 (canonicalize_loop_ivs): Likewise.
24644 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24647 * haifa-sched.c (setup_insn_reg_pressure_info,
24648 update_register_pressure): Reject debug insns.
24649 (ready_sort): Don't setup reg pressure for debug insns.
24650 (schedule_insn): Don't update reg pressure for debug insns.
24652 2010-06-14 Richard Guenther <rguenther@suse.de>
24654 * lto-streamer.c (cached_bp): Remove.
24655 (bitpack_delete): Likewise.
24656 (bitpack_create): Likewise.
24657 (bp_get_next_word): Likewise.
24658 (bp_pack_value, bp_unpack_value): Move ...
24659 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
24661 (struct bitpack_d): Likewise.
24662 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
24663 New inline functions.
24664 * lto-streamer-out.c (lto_output_bitpack): Remove.
24665 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24666 (pack_value_fields): Adjust.
24667 (lto_write_tree): Likewise.
24668 (output_gimple_stmt): Likewise.
24669 (output_function): Likewise.
24670 * lto-streamer-in.c (input_gimple_stmt): Adjust.
24671 (input_function): Likewise.
24672 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24673 (lto_input_bitpack): Remove.
24674 (lto_materialize_tree): Adjust.
24675 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
24676 * lto-cgraph.c (lto_output_edge): Adjust.
24677 (lto_output_node): Likewise.
24678 (lto_output_varpool_node): Likewise.
24679 (lto_output_ref): Likewise.
24680 (input_node): Likewise.
24681 (input_varpool_node): Likewise.
24682 (input_ref): Likewise.
24683 (input_edge): Likewise.
24684 (output_node_opt_summary): Likewise.
24685 (input_node_opt_summary): Likewise.
24686 * ipa-pure-const.c (pure_const_write_summary): Likewise.
24687 (pure_const_read_summary): Likewise.
24688 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
24689 (ipa_read_indirect_edge_info): Likewise.
24690 (ipa_write_node_info): Likewise.
24691 (ipa_read_node_info): Likewise.
24693 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
24696 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
24697 (vec_extract_lo_v16hi): Likewise.
24698 (vec_extract_lo_v32qi): Likewise.
24700 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24703 * tree.h (build_call_expr): Don't define as vararg macro, instead
24705 * builtins.c (build_call_nofold): Remove.
24706 (expand_builtin_int_roundingfn, expand_builtin_pow,
24707 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
24708 expand_builtin_memset_args, expand_builtin_strcmp,
24709 expand_builtin_strncmp, expand_builtin_memory_chk): Use
24710 build_call_nofold_loc instead of build_call_nofold.
24711 (build_call_expr): New function.
24713 PR tree-optimization/44508
24714 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
24715 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
24716 don't eliminate trivially dead stmts.
24717 * tree-vrp.c (vrp_finalize): Pass false as last argument
24718 to substitute_and_fold.
24719 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
24720 to substitute_and_fold.
24721 * tree-ssa-ccp.c (ccp_finalize): Likewise.
24724 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
24726 2010-06-14 Ira Rosen <irar@il.ibm.com>
24728 PR tree-optimization/44507
24729 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
24730 to build initial vector for BIT_AND_EXPR.
24731 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
24733 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24735 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
24736 adjust z10prop set_attr.
24738 2010-06-13 Jan Hubicka <jh@suse.cz>
24740 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
24741 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
24742 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
24743 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
24744 datastructure checks into checking asserts.
24745 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
24746 * tree-ssa-sccvn.c (VN_INFO): Likewise.
24747 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
24748 df_ref_create_structure): Likewise.
24749 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
24750 pool_free): Use gcc_checking_assert.
24751 * alias.c (get_alias_set): Likewise.
24752 * var-tracking.c (variable_htab_free, shared_hash_copy,
24753 canonicalize_values_mark, variable_merge_over_cur): Likewise.
24754 * lto-streamer.c (bp_unpack_value): Likewise.
24756 2010-06-13 Richard Guenther <rguenther@suse.de>
24758 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
24759 Do not stream but initialize TYPE_CANONICAL to NULL.
24760 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
24761 * gimple.c (gimple_types_compatible_p): Disregard
24762 TYPE_STRUCTURAL_EQUALITY_P.
24763 (gimple_register_type): Use TYPE_CANONICAL as cache.
24764 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
24765 before registering common types.
24766 * config/i386/i386.c (ix86_function_arg_boundary): Do not
24767 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
24768 * tree.h (TYPE_CANONICAL): Clarify documentation.
24770 2010-06-13 Anatoly Sokolov <aesok@post.ru>
24772 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24773 LIBCALL_VALUE): Remove macros.
24774 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
24775 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24776 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24777 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
24778 (ia64_function_value): Make static. Handle receiving the function
24779 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
24781 2010-06-12 Jan Hubicka <jh@suse.cz>
24783 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
24786 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
24788 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
24790 2010-06-12 Jan Hubicka <jh@suse.cz>
24792 * df-core.c (df_clear_bb_info): New function.
24793 (df_set_blocks): bb_info is always allocated.
24794 (df_get_bb_info): Use block_info_elt_size.
24795 (df_set_bb_info): Likewise.
24796 (df_compact_blocks): Update for new block_info.
24797 (grow_bb_info): New function.
24798 * df-problems.c (df_grow_bb_info): Move to df-core.c
24799 (df_rd_set_bb_info): Remove.
24800 (df_rd_free_bb_info): Do not free block pool.
24801 (df_rd_alloc): Do not create pool, use check for
24802 obstack presence instead of NULL pointer for new blocks.
24803 (df_rd_free): DO not free alloc pool; clear block_info.
24804 (problem_RD): Add size of block info structure.
24805 (df_lr_set_bb_info): Remove.
24806 (df_lr_free_bb_info): Do not free block pool.
24807 (df_lr_alloc): Do not create pool, use check for
24808 obstack presence instead of NULL pointer for new blocks.
24809 (df_lr_free): DO not free alloc pool; clear block_info.
24810 (problem_LR): Add size of block info structure.
24811 (df_live_set_bb_info): Remove.
24812 (df_live_free_bb_info): Do not free block pool.
24813 (df_live_alloc): Do not create pool, use check for
24814 obstack presence instead of NULL pointer for new blocks.
24815 (df_live_free): DO not free alloc pool; clear block_info.
24816 (problem_LIVE): Add size of block info structure.
24817 (problem_CHAIN): Add size of block info structure.
24818 (df_byte_lr_set_bb_info): Remove.
24819 (df_byte_lr_free_bb_info): Do not free block pool.
24820 (df_byte_lr_alloc): Do not create pool, use check for
24821 obstack presence instead of NULL pointer for new blocks.
24822 (df_byte_lr_free): DO not free alloc pool; clear block_info.
24823 (problem_BYTE_LR): Add size of block info structure.
24824 (problem_NOTE): Add size of block info structure.
24825 (df_byte_MD_set_bb_info): Remove.
24826 (df_byte_MD_free_bb_info): Do not free block pool.
24827 (df_byte_MD_alloc): Do not create pool, use check for
24828 obstack presence instead of NULL pointer for new blocks.
24829 (df_byte_MD_free): DO not free alloc pool; clear block_info.
24830 (problem_BD): Add size of block info structure.
24831 * df-scan.c (df_scan_free_internal): Free block pool.
24832 (df_scan_set_bb_info): Remove.
24833 (df_scan_free_bb_info): Check for artificial_defs instead
24834 of bb_info being non-NULL.
24835 (df_scan_alloc): DO not create df_scan_block pool.
24836 (problem_SCAN): Set size of block info.
24837 (df_bb_refs_record): Do not allocate bb_info.
24838 * df.h (df_problem): Add block_info_elt_size.
24839 (struct dataflow): Change block_info to void *.
24840 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
24841 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
24842 in-line structures.
24844 2010-06-12 Jan Hubicka <jh@suse.cz>
24846 PR tree-optimize/44485
24847 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
24848 containing use of return value of noreturn function.
24850 2010-06-12 Anatoly Sokolov <aesok@post.ru>
24852 * targhooks.c (default_function_value): Don't use
24853 FUNCTION_OUTGOING_VALUE.
24854 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
24855 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
24857 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
24859 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
24860 Add crtfastmath.o to extra_parts.
24861 * config/mips/crtfastmath.c: New.
24862 * config/mips/linux.h (ENDFILE_SPEC): New.
24864 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
24866 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
24867 old_type in parameter.
24868 (gcc_type_for_value): Update call to gcc_type_for_interval.
24869 (compute_type_for_level_1): Renamed compute_type_for_level.
24870 Update call to gcc_type_for_interval.
24872 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24874 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
24875 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
24877 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24879 * opts-common.c: Include options.h.
24880 (integral_argument): Move from opts.c.
24881 (decode_cmdline_option): New. Based on read_cmdline_option.
24882 * opts.c (integral_argument): Move to opts-common.c.
24883 (read_cmdline_option): Move most contents to
24884 decode_cmdline_option. Use %qs in diagnostics.
24885 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
24886 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
24887 decode_cmdline_option): New.
24889 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24892 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
24893 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
24894 (partiysi2_cmp): Ditto.
24895 (*partiyhi2_cmp): Ditto.
24896 (*parityqi2_cmp): Remove.
24898 2010-06-11 Jan Hubicka <jh@suse.cz>
24900 * bitmap.h (bmp_iter_next_bit): New.
24901 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
24903 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
24904 Eric Botcazou <ebotcazou@adacore.com>
24906 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
24909 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24911 * config/i386/i386.md (unspec): New define_c_enum.
24914 2010-06-10 Jakub Jelinek <jakub@redhat.com>
24916 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
24918 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
24920 PR middle-end/44483
24921 * tree-if-conv.c (bb_predicate_s): New struct.
24922 (bb_predicate_p): New.
24923 (bb_has_predicate): New.
24924 (bb_predicate): New.
24925 (set_bb_predicate): New.
24926 (bb_predicate_gimplified_stmts): New.
24927 (set_bb_predicate_gimplified_stmts): New.
24928 (add_bb_predicate_gimplified_stmts): New.
24929 (init_bb_predicate): New.
24930 (free_bb_predicate): New.
24931 (is_predicated): Use bb_predicate.
24932 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
24933 (predicate_bbs): Same. Gimplify the condition of the basic blocks
24934 before processing their successors.
24935 (clean_predicate_lists): Removed.
24936 (find_phi_replacement_condition): Use bb_predicate.
24937 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
24939 (insert_gimplified_predicates): New.
24940 (combine_blocks): Call insert_gimplified_predicates.
24941 (tree_if_conversion): Call free_bb_predicate instead of
24942 clean_predicate_lists.
24944 2010-10-11 Paul Brook <paul@codesourcery.com>
24946 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
24947 * config/arm/arm.c (all_architectures): Change v7e-m default to
24949 * config/arm/arm-cores.def: Add cortex-m4.
24950 * config/arm/arm-tune.md: Regenerate.
24952 2010-06-11 Jan Hubicka <jh@suse.cz>
24954 * ipa-pure-const.c (special_builtlin_state): New function.
24955 (check_call): Use it instead of special casign BUILT_IN_RETURN.
24956 (propagate_pure_const): Use it.
24958 2010-06-11 Jan Hubicka <jh@suse.cz>
24960 * df-problems.c (df_live_scratch): Convert to bitmap_head.
24961 (df_live_alloc): Initialize df_live_scratch when initializing
24963 (df_live_transfer_function): Update uses of df_live_scratch.
24964 (df_live_free): Free problem_data; clear df_live_scratch before
24965 releasing the obstack.
24966 (df_md_free): Free problem data.
24968 2010-06-11 Jan Hubicka <jh@suse.cz>
24970 * doc/invoke.texi (Wsuggest-attribute): Document.
24971 (Wmissing-noreturn): Remove.
24972 * ipa-pure-const.c (warn_function_noreturn): New function.
24973 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
24974 warn_missing_noreturn.
24975 * common.opt (Wsuggest-attribute=noreturn): New.
24976 * tree-flow.h (warn_function_noreturn): Declare.
24977 * tree-cfg.c (execute_warn_function_noreturn): Use
24978 warn_function_noreturn.
24979 (gate_warn_function_noreturn): New.
24980 (pass_warn_function_noreturn): Update.
24982 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
24984 * c-typeck.c (handle_warn_cast_qual): Add loc
24985 parameter. Improve warning message.
24986 (build_c_cast): Pass location to handle_warn_cast_qual.
24988 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24990 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
24991 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
24993 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
24995 2010-06-10 Dodji Seketeli <dodji@redhat.com>
24997 Fix bootstap on mips
24998 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
24999 be naming typedefs.
25001 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
25003 * system.h (helper_const_non_const_cast): New inline for
25004 gcc version <= 4.0.
25005 (CONST_CAST2): For gcc version <= 4.0 use
25006 new helper to do const/non-const casting.
25008 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25010 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
25011 * Makefile.in (OBJS-common): Include insn-enums.o.
25012 (insn-enums.o): New rule.
25013 (simple_generated_c): Add insn-enums.c.
25014 (build/genenums.o): New rule.
25015 (genprogmd): Add "enums".
25016 * genconstants.c (print_enum_type): Declare a C string array
25018 * genenums.c: New file.
25019 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
25020 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
25021 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
25023 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25025 * doc/md.texi (define_enum_attr): Document.
25026 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
25027 * read-md.h (lookup_enum_type): Declare.
25028 * read-md.c (lookup_enum_type): New function.
25029 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
25030 * genattrtab.c (attr_desc): Add an enum_name field.
25031 (evaluate_eq_attr): Take the associated attribute as argument.
25032 Get the enum prefix from the enum_name field, if defined.
25033 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
25034 (simplify_test_exp): Pass attr to evaluate_eq_attr.
25035 (add_attr_value): New function, split out from...
25036 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
25037 (write_test_expr): Pass attr to evaluate_eq_attr.
25038 (write_attr_get): Use the enum_name as the enum tag, if defined.
25039 (write_attr_valueq): Use the enum_name as a prefix, if defined.
25040 (find_attr): Initialize enum_name.
25041 (main): Handle DEFINE_ENUM_ATTR.
25042 * gensupport.c (process_rtx): Likewise.
25043 * config/mips/mips.h (mips_tune_attr): Delete.
25044 * config/mips/mips.md (cpu): Use define_attr_enum.
25046 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25048 * doc/md.texi (define_c_enum, define_enum): Document.
25049 * read-md.h (md_constant): Add a parent_enum field.
25050 (enum_value, enum_type): New structures.
25051 (upcase_string, traverse_enum_types): Declare.
25052 * read-md.c (enum_types): New variable.
25053 (upcase_string, add_constant): New functions.
25054 (handle_constants): Don't create the hash table here.
25056 (traverse_md_constants): Don't check for a null md_constants.
25057 (decimal_string, handle_enum, traverse_enum_types): New functions.
25058 (read_md_files): Initialize md_constants and md_enums.
25059 * genconstants.c (print_md_constant): Ignore info argument.
25060 Only print constants that belong to no enum.
25061 (print_enum_type): New function.
25062 (main): Don't pass stdout to print_md_constant. Call print_enum_type
25063 for each defined enum type.
25064 * config/mips/mips.md (processor): New define_enum.
25065 (unspec): New define_c_enum.
25066 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
25067 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
25068 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
25069 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
25070 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
25071 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
25072 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
25073 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
25074 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
25075 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
25076 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
25077 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
25078 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
25079 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
25080 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
25081 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
25082 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
25083 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
25084 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
25085 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
25086 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
25087 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
25088 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
25089 (UNSPEC_RDDSP): Move to mips-dsp.md.
25090 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
25091 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
25092 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
25093 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
25094 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
25095 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
25096 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
25097 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
25098 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
25099 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
25100 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
25101 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
25102 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
25103 Moved to mips-dspr2.md.
25104 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
25105 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
25106 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
25107 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
25108 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
25109 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
25110 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
25111 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
25112 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
25113 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
25114 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
25115 UNSPEC_LOONGSON_PSADBH)
25116 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
25117 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
25118 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
25119 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
25120 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
25121 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
25122 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
25123 (cpu): Update comment.
25124 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
25125 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
25126 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
25127 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
25128 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
25129 UNSPEC_LOONGSON_PCMPEQ)
25130 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
25131 UNSPEC_LOONGSON_PINSR_0)
25132 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
25133 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
25134 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
25135 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
25136 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
25137 UNSPEC_LOONGSON_PSADBH)
25138 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
25139 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
25140 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
25141 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
25142 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
25143 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
25144 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
25145 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
25146 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
25147 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
25148 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
25149 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
25150 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
25151 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
25152 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
25153 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
25154 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
25155 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
25156 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
25157 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
25158 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
25159 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
25160 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
25161 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
25162 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
25163 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
25164 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
25165 (UNSPEC_RDDSP): Moved from mips.md.
25166 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
25167 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
25168 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
25169 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
25170 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
25171 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
25172 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
25173 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
25174 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
25175 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
25176 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
25177 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
25178 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
25179 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
25180 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
25181 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
25182 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
25183 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
25184 (UNSPEC_SCC): Moved from mips.md.
25185 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
25186 "processor_type" to "processor".
25187 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
25188 * config/mips/mips.h (processor_type): Delete.
25189 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
25190 "processor_type" to "processor".
25192 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25194 * configure.ac (tm_include_list): Add insn-constants.h.
25195 * configure: Regenerate.
25196 * Makefile.in (GTM_H): Move insn-constants.h here from...
25198 * mkconfig.sh: Remove special handling for insn-constants.h.
25200 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25202 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
25203 (BUILD_MD): ...this new variable.
25204 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
25205 that include the old contents of simple_generated_h and
25206 simple_generated_c.
25207 (simple_generated_h, simple_generated_c): Include them. Add
25209 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
25210 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
25211 Remove these dependencies from the main rule and include
25212 insn-conditions.md in the command line only if it appears
25213 in the dependency list.
25214 (insn-constants.h, s-constants): Delete.
25215 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
25217 (build/genmddeps.o): Likewise.
25218 (genprogrtl): New variable that contains everything from genprogmd
25219 except mddeps and constants.
25220 (genprogmd): Redefine in terms of genprogrtl. Make these programs
25221 depend on $(BUILD_MD)
25222 (genprog): New variable. Make these programs depend on
25224 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
25225 (main): Use read_md_files instead of init_rtx_reader_args.
25226 * genconstants.c: As for genmddeps.c.
25227 * read-md.h (read_skip_construct): Declare.
25228 * read-md.c (read_skip_construct): New function.
25229 (handle_file): Allow a null handle_directive, skipping the
25231 (parse_include): Update the comment accordingly.
25233 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25235 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
25236 * genmddeps.c: Include read-md.h.
25237 (main): Call init_rtx_reader_args instead of init_md_reader_args.
25238 * genattr.c (main): Likewise.
25239 * genattrtab.c (main): Likewise.
25240 * genautomata.c (main): Likewise.
25241 * gencodes.c (main): Likewise.
25242 * genconditions.c (main): Likewise.
25243 * genconfig.c (main): Likewise.
25244 * genconstants.c (main): Likewise.
25245 * genemit.c (main): Likewise.
25246 * genextract.c (main): Likewise.
25247 * genflags.c (main): Likewise.
25248 * genopinit.c (main): Likewise.
25249 * genoutput.c (main): Likewise.
25250 * genpeep.c (main): Likewise.
25251 * genrecog.c (main): Likewise.
25252 * genpreds.c (main): Likewise.
25253 * gensupport.h (in_fname): Move to read-md.h.
25254 (init_md_reader_args_cb): Rename to...
25255 (init_rtx_reader_args_cb): ...this and return a bool.
25256 (init_md_reader_args): Rename to...
25257 (init_rtx_reader_args): ...this and return a bool.
25258 (include_callback): Move to read-md.h.
25259 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
25260 (file_name_list, first_dir_md_include): Move to read-md.c
25261 (first_bracket_include): Delete unused variable.
25262 (last_dir_md_include): Move to read-md.c.
25263 (process_include): Delete, moving code to read-md.c:handle_include.
25264 (process_rtx): Don't handle INCLUDE.
25265 (save_string): Delete.
25266 (rtx_handle_directive): New function.
25267 (init_md_reader_args_cb): Rename to...
25268 (init_rtx_reader_args_cb): ...this and return a boolean success value.
25270 (init_md_reader_args): Rename to...
25271 (init_rtx_reader_args): ...this and return a boolean success value.
25272 * rtl.def (INCLUDE): Delete.
25273 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
25275 * read-rtl.c (read_conditions): Don't gobble ')' here.
25276 (read_mapping): Likewise.
25277 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
25278 Handle top-level non-rtx constructs here rather than in read_rtx_1.
25279 Store the whole queue in *X. Remove call to init_md_reader.
25280 (read_rtx_1): Rename to...
25281 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
25282 Don't handle top-level non-rtx constructs here. Don't handle (nil)
25284 (read_nested_rtx): New function. Handle (nil) here rather than
25286 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
25288 * read-md.h (directive_handler_t): New type.
25289 (in_fname, include_callback): Moved from read-md.h.
25290 (read_constants, init_md_reader): Delete.
25291 (read_md_files): Declare.
25292 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
25293 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
25295 (read_constants): Rename to...
25296 (handle_constants): ...this. Don't gobble ')' here.
25297 (handle_include, handle_file, handle_toplevel_file)
25298 (parse_include): New functions, mostly taken from gensupport.c.
25299 (init_md_reader): Subsume into...
25300 (read_md_files): ...this new function.
25302 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25304 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
25305 (unread_char): Decrement read_md_lineno after putting back '\n'.
25306 * read-md.c (fatal_with_file_and_line): Push back any characters
25307 that we decide not to add to the context.
25308 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
25309 fatal_expected_char in cases where '/' ends a line (for example).
25310 (read_name): Don't increment read_md_lineno here.
25311 (read_escape): Likewise.
25312 (read_quoted_string): Likewise.
25313 (read_braced_string): Likewise.
25315 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25317 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
25318 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
25319 * genconstants.c: Include read-md.h.
25320 * read-rtl.c (md_constants): Move to read-md.c.
25321 (md_name): Move to read-md.h.
25322 (initialize_iterators): Use leading_string_hash instead of def_hash
25323 and leading_string_eq_p instead of def_name_eq_p.
25324 (read_name): Move to read-md.c.
25325 (def_hash, def_name_eq_p): Delete.
25326 (read_constants, traverse_md_constants): Move to read-md.c.
25327 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
25328 * read-md.h: Include hashtab.h.
25329 (md_name): Moved from read-rtl.c.
25330 (md_constant): Moved from read-md.h.
25331 (leading_string_hash, leading_string_eq_p, read_name)
25332 (read_constants, traverse_md_constants): Declare.
25333 * read-md.c (md_constants): Moved from read-rtl.c.
25334 (leading_string_hash, leading_string_eq_p): New functions.
25335 (read_name, read_constants, traverse_md_constants): Moved from
25338 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25340 * read-rtl.c (md_name): New structure.
25341 (read_name): Take an md_name instead of a buffer pointer.
25342 Use the "string" field instead of strcpy when expanding constants.
25343 (read_constants): Remove the tmp_char argument. Update the calls
25344 to read_name, using two local name buffers instead of the tmp_char
25345 argument. Merge the constant-creation code.
25346 (read_conditions): Remove the tmp_char argument. Update the calls
25347 to read_name, using a local name buffer instead of the tmp_char
25349 (read_mapping): Replace tmp_char variable with a local name buffer.
25350 Update the calls to read_name.
25351 (read_rtx_1): Likewise. Update the calls to read_constants and
25354 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25356 * Makefile.in (build/read-md.o): Depend on errors.h.
25357 * read-md.h (error_with_line): Declare.
25358 * read-md.c: Include errors.h.
25359 (message_with_line_1): New function, extracted from...
25360 (message_with_line): ...here.
25361 (error_with_line): New function.
25362 * genattrtab.c: If a call to message_with_line is followed by
25363 "have_error = 1;", replace both statements with a call to
25365 * genoutput.c: Likewise.
25366 * genpreds.c: Likewise.
25367 * genrecog.c: If a call to message_with_line is followed by
25368 "error_count++;", replace both statements with a call to
25370 (errorcount): Delete.
25371 (main): Don't check it.
25372 * gensupport.c: If a call to message_with_line is followed by
25373 "errors = 1;", replace both statements with a call to error_with_line.
25375 (process_define_cond_exec): Check have_error instead of errors.
25376 (init_md_reader_args_cb): Likewise. Don't set errors.
25378 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25380 * read-md.h (read_md_file): Declare.
25381 (read_char, unread_char): New functions.
25382 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
25383 (read_quoted_string, read_string): Remove FILE * argument.
25384 * read-md.c (read_md_file): New variable.
25385 (read_md_filename, read_md_lineno): Update comments and remove
25386 unnecessary initialization.
25387 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
25388 (read_escape, read_quoted_string, read_braced_string, read_string):
25389 Remove FILE * argument. Update calls accordingly, using read_char
25390 and unread_char instead of getc and ungetc.
25391 * rtl.h (read_rtx): Remove FILE * argument.
25392 * read-rtl.c (iterator_group): Remove FILE * argument from
25394 (iterator_traverse_data): Remove "infile" field.
25395 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
25396 (add_mapping, read_name, read_constants, read_conditions)
25397 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
25398 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
25399 Remove file arguments from all calls, using read_char and unread_char
25400 instead of getc and ungetc.
25401 * gensupport.c (process_include): Preserve read_md_file around
25402 the include. Set read_md_file to the handle of the included file.
25403 Update call to read_rtx.
25404 (init_md_reader_args_cb): Set read_md_file to the handle of the file
25405 and remove local FILE *. Update calls to read_rtx.
25407 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25409 * read-md.h (read_rtx_lineno): Rename to...
25410 (read_md_lineno): ...this.
25411 (read_rtx_filename): Rename to...
25412 (read_md_filename): ...this.
25413 (copy_rtx_ptr_loc): Rename to...
25414 (copy_md_ptr_loc): ...this.
25415 (print_rtx_ptr_loc): Rename to...
25416 (print_md_ptr_loc): ...this.
25417 * read-md.c: Likewise. Update references after renaming.
25418 (string_obstack): Replace RTL with MD in comment.
25419 (set_rtx_ptr_loc): Rename to...
25420 (set_md_ptr_loc): ...this.
25421 (get_rtx_ptr_loc): Rename to...
25422 (get_md_ptr_loc): ...this.
25423 * genconditions.c: Update references after renaming.
25424 * genemit.c: Likewise.
25425 * genoutput.c: Likewise.
25426 * genpreds.c: Likewise.
25427 * gensupport.c: Likewise.
25428 * read-rtl.c: Likewise.
25430 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25432 * Makefile.in (READ_MD_H): New variable.
25433 (BUILD_RTL): Add build/read-md.o.
25434 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
25435 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
25436 (build/genattrtab.o, build/genconditions.o build/genemit.o)
25437 (build/genextract.o, build/genflags.o, build/genoutput.o)
25438 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
25439 (build/read-md.o): New rule.
25440 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
25441 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
25442 * coretypes.h: ...here.
25443 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
25444 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
25445 * genattr.c: Include read-md.h.
25446 * genattrtab.c: Likewise.
25447 * genconditions.c: Likewise.
25448 * genemit.c: Likewise.
25449 * genextract.c: Likewise.
25450 * genflags.c: Likewise.
25451 * genoutput.c: Likewise.
25452 * genpreds.c: Likewise.
25453 * genrecog.c: Likewise.
25454 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
25455 (join_c_conditions, print_c_condition, read_rtx_filename)
25456 (read_rtx_lineno): Move to read-md.h.
25457 * read-rtl.c: Include read-md.h.
25458 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
25459 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
25460 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
25461 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
25462 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
25463 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
25464 (read_braced_string, read_string): Move to read-md.c.
25465 (read_rtx): Move some initialization to init_md_reader and call
25466 init_md_reader here.
25467 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
25469 * gensupport.c: Include read-md.h.
25470 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
25471 * read-md.h, read-md.c: New files.
25473 2010-06-10 Anatoly Sokolov <aesok@post.ru>
25475 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25476 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25477 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
25478 * config/moxie/moxie.c (moxie_function_value): Make static.
25479 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
25480 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25482 2010-06-10 Martin Jambor <mjambor@suse.cz>
25484 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
25485 * dbgcnt.def (tree_sra): New counter.
25486 * tree-sra.c: Include dbgcnt.h.
25487 (gate_intra_sra): Check tree_sra debug counter.
25489 2010-06-10 Martin Jambor <mjambor@suse.cz>
25491 PR tree-optimization/44258
25492 * tree-sra.c (build_access_subtree): Return false iff there is a
25494 (build_access_trees): Likewise.
25495 (analyze_all_variable_accesses): Disqualify candidates if
25496 build_access_trees returns true for them.
25498 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
25501 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
25502 tail-recurse into canonical node. Fast-forward over
25503 non-canonical VALUEs.
25505 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
25508 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
25509 (*addsi_1_zext) <TYPE_LEA>: Likewise.
25510 (add lea splitter): Likewise.
25511 (add_zext lea splitter): Likewise.
25513 2010-06-10 Joseph Myers <joseph@codesourcery.com>
25515 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
25517 2010-06-10 Jan Hubicka <jh@suse.cz>
25519 * df-problems.c (df_live_problem_data): Add live_bitmaps.
25520 (df_live_alloc): Initialize problem data and live_osbtacks.
25521 (df_live_finalize): Remove obstack, problem data; do not
25523 (df_live_top_dump, df_live_bottom_dump): Do not dump old
25524 data when not allocated.
25525 (df_live_verify_solution_start): Do not allocate problem data.
25526 (df_live_verify_solution_end): Check if out is allocated.
25527 (struct df_md_problem_data): New structure.
25528 (df_md_alloc): Allocate problem data.
25529 (df_md_free): Free problem data; do not clear bitmaps.
25531 2010-06-10 Jan Beulich <jbeulich@novell.com>
25534 * configure.ac: Replace $() with ${} when intending to expand
25535 variables rather than invoking commands.
25536 * configure: Re-generate.
25538 2010-06-10 Jan Hubicka <jh@suse.cz>
25540 PR rtl-optimization/44460
25541 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
25542 TYPE_NEEDS_CONSTRUCTING sanity check.
25544 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
25546 * doc/include/fdl.texi: Move to GFDL version 1.3.
25548 * doc/cpp.texi: Move to GFDL version 1.3.
25549 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
25550 * doc/gccint.texi: Move to GFDL version 1.3.
25551 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
25552 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
25553 * doc/invoke.texi: Move to GFDL version 1.3.
25555 2010-06-09 Jan Hubicka <jh@suse.cz>
25557 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
25559 (propagate) ... here; swap the order.
25561 2010-06-09 Jan Hubicka <jh@suse.cz>
25563 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
25564 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
25565 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
25566 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
25568 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
25570 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
25571 Do not the gather memory reference in the outer loop if the step
25574 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
25576 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
25577 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
25578 8 to 4. Minor change of the related comments.
25580 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25582 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
25583 the scev analysis when the variable is not used outside the loop
25584 in a close phi node: call compute_overall_effect_of_inner_loop.
25586 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25588 * graphite-sese-to-poly.c (single_pred_cond): Renamed
25589 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
25590 (build_sese_conditions_before): Renamed call to single_pred_cond.
25591 (build_sese_conditions_after): Same.
25593 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25595 * graphite-poly.h: Fix comments and indentation.
25596 * graphite-sese-to-poly.c: Same.
25597 (build_sese_conditions_before): Compute stmt and gbb only when needed.
25598 * tree-chrec.c: Fix comments and indentation.
25599 (tree-ssa-loop-niter.c): Same.
25601 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
25603 PR rtl-optimization/42461
25604 * dce.c (deletable_insn_p): Return true for const or pure calls again.
25605 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
25607 2010-06-09 Jan Hubicka <jh@suse.cz>
25609 * bitmap.c (bitmap_and): Walk array forward.
25610 (bitmap_and_compl_into): Likewise.
25611 (bitmap_xor): Likewise.
25612 (bitmap_xor_into): Likewise.
25613 (bitmap_equal_p): Likewise.
25614 (bitmap_intersect_p): Likewise.
25615 (bitmap_intersect_compl_p): Likewise.
25616 (bitmap_ior_and_into): Likewise.
25617 (bitmap_elt_copy): Likewise.
25618 (bitmap_and_compl): Likewise.
25619 (bitmap_elt_ior): Likewise.
25621 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
25623 * opts-common.c (prune_options): Ensure replacement argv array
25624 is correctly terminated by a NULL entry.
25626 2010-06-09 Jan Hubicka <jh@suse.cz>
25628 * cgraph.h (varpool_first_static_initializer,
25629 varpool_next_static_initializer): Make checking only when
25631 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
25632 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
25633 gcc_assert to gcc_checking_assert.
25634 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
25635 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
25636 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
25637 op_iter_init_phiuse, op_iter_init_phidef,
25638 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
25639 gcc_checking_assert.
25640 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
25641 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
25642 partition_is_global, live_on_entry, live_on_exit,
25643 live_merge_and_clear): Likewise.
25644 * system.h (gcc_checking_assert): New macro.
25645 * gimple.h (set_bb_seq): Use gcc_checking_assert.
25647 2010-06-09 Jason Merrill <jason@redhat.com>
25649 * Makefile.in (TAGS): Collect tags info from c-family.
25651 2010-06-09 Jan Hubicka <jh@suse.cz>
25653 * gimple.h (gcc_gimple_checking_assert): New macro.
25654 (gimple_set_def_ops, gimple_set_use_ops,
25655 gimple_set_vuse, gimple_set_vdef,
25656 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
25657 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
25658 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
25659 gimple_asm_output_op, gimple_asm_output_op_ptr,
25660 gimple_asm_set_output_op, gimple_asm_clobber_op,
25661 gimple_asm_set_clobber_op, gimple_asm_label_op,
25662 gimple_asm_set_label_op, gimple_try_set_kind,
25663 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
25664 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
25665 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
25666 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
25667 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
25668 gimple_omp_for_set_initial, gimple_omp_for_final,
25669 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
25670 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
25671 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
25672 conditional with ENABLE_GIMPLE_CHECKING.
25673 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
25675 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
25677 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
25678 (get_computation_cost_at): Use it.
25679 (determine_use_iv_cost_condition): Likewise.
25680 (determine_iv_cost): Likewise.
25682 2010-06-09 Richard Guenther <rguenther@suse.de>
25684 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
25687 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
25689 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
25691 2010-06-09 Martin Jambor <mjambor@suse.cz>
25693 PR tree-optimization/44423
25694 * tree-sra.c (dump_access): Dump also grp_assignment_read.
25695 (analyze_access_subtree): Pass negative allow_replacements to children
25696 if the current type is scalar.
25698 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25701 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
25702 * doc/plugins.texi (Plugin license check): Update information
25703 on type of plugin_is_GPL_compatible.
25704 * Makefile.in (PLUGINCC): Define as $(COMPILER).
25705 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
25707 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
25709 * config/arm/arm.c (thumb2_reorg): New function.
25710 (arm_reorg): Call it.
25711 * config/arm/thumb2.md (define_peephole2 for flag clobbering
25712 arithmetic operations): Delete.
25714 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
25717 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
25720 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25723 * gcc-plugin.h: Encapsulate all declarations in extern "C".
25725 2010-06-08 Jan Hubicka <jh@suse.cz>
25727 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
25728 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
25730 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
25732 PR tree-optimization/39874
25733 PR middle-end/28685
25734 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
25736 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
25737 same_bool_result_p): New.
25738 (and_var_with_comparison, and_var_with_comparison_1,
25739 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
25740 (or_var_with_comparison, or_var_with_comparison_1,
25741 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
25742 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
25743 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
25744 of combine_comparisons.
25745 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
25747 2010-06-08 Anatoly Sokolov <aesok@post.ru>
25749 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25750 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25751 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
25752 pdp11_function_value_regno_p): New functions.
25753 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25754 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25756 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
25758 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
25759 Thumb-2 in the MINUS case.
25761 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25763 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
25765 * doc/gty.texi (GTY Options): Document typed GC allocation and
25766 variable_size GTY option.
25768 * ggc-internal.h: New.
25770 * ggc.h: Update copyright year.
25771 (digit_string): Move to stringpool.c.
25772 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
25773 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
25774 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
25775 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
25776 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
25777 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
25778 (ggc_force_collect, ggc_get_size, ggc_statistics)
25779 (ggc_print_common_statistics): Move to ggc-internal.h.
25780 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
25781 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
25782 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
25783 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
25784 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
25785 (ggc_alloc_zone_pass_stat): Remove.
25786 (ggc_internal_alloc_stat, ggc_internal_alloc)
25787 (ggc_internal_cleared_alloc_stat): New.
25788 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
25789 (ggc_internal_vec_alloc_stat)
25790 (ggc_internal_cleared_vec_alloc_stat)
25791 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
25792 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
25793 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
25794 (ggc_cleared_alloc_ptr_array_two_args): New.
25795 (htab_create_ggc, splay_tree_new_ggc): Redefine.
25796 (ggc_splay_alloc): Change the type of the first argument to
25797 enum gt_types_enum.
25798 (ggc_alloc_string): Make macro.
25799 (ggc_alloc_string_stat): New.
25800 (ggc_strdup): Redefine.
25801 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
25802 (ggc_alloc_rtvec_sized): New.
25803 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
25804 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
25805 (ggc_internal_cleared_alloc_zone_stat)
25806 (ggc_internal_zone_alloc_stat)
25807 (ggc_internal_zone_cleared_alloc_stat)
25808 (ggc_internal_zone_vec_alloc_stat)
25809 (ggc_alloc_zone_rtx_def_stat)
25810 (ggc_alloc_zone_tree_node_stat)
25811 (ggc_alloc_zone_cleared_tree_node_stat)
25812 (ggc_alloc_cleared_gimple_statement_d_stat): New.
25814 * ggc-common.c: Include ggc-internal.h.
25815 (ggc_internal_cleared_alloc_stat): Rename from
25816 ggc_alloc_cleared_stat.
25817 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
25818 (ggc_calloc): Remove.
25819 (ggc_cleared_alloc_htab_ignore_args): New.
25820 (ggc_cleared_alloc_ptr_array_two_args): New.
25821 (ggc_splay_alloc): Add obj_type parameter.
25822 (init_ggc_heuristics): Formatting fixes.
25824 * ggc-none.c: Update copyright year.
25825 (ggc_alloc_stat): Rename to ggc_alloc_stat.
25826 (ggc_alloc_cleared_stat): Rename to
25827 ggc_internal_cleared_alloc_stat.
25828 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25830 * ggc-page.c: Update copyright year. Include ggc-internal.h.
25831 Remove references to ggc_alloc in comments.
25832 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
25833 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
25834 (new_ggc_zone, destroy_ggc_zone): Remove.
25835 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25837 * ggc-zone.c: Include ggc-internal.h. Remove references to
25838 ggc_alloc in comments.
25839 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
25840 (ggc_internal_alloc_zone_pass_stat): New.
25841 (ggc_internal_cleared_alloc_zone_stat): New.
25842 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
25843 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
25844 (new_ggc_zone, destroy_ggc_zone): Remove.
25846 * stringpool.c: Update copyright year. Include ggc-internal.h
25847 (digit_vector): Make static.
25848 (digit_string): Moved from ggc.h.
25849 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
25850 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
25852 * Makefile.in (GGC_INTERNAL_H): New.
25853 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
25854 $(GGC_INTERNAL_H) to dependencies.
25856 * gengtype.c: Update copyright year.
25857 (walk_type): Accept variable_size GTY option.
25858 (USED_BY_TYPED_GC_P): New macro.
25859 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
25860 whitespace at the end of strings.
25861 (get_type_specifier, variable_size_p): New functions.
25862 (alloc_quantity, alloc_zone): New enums.
25863 (write_typed_alloc_def): New function.
25864 (write_typed_struct_alloc_def): Likewise.
25865 (write_typed_typed_typedef_alloc_def): Likewise.
25866 (write_typed_alloc_defns): Likewise.
25867 (output_typename, write_splay_tree_allocator_def): Likewise.
25868 (write_splay_tree_allocators): Likewise.
25869 (main): Call write_typed_alloc_defns and
25870 write_splay_tree_allocators.
25872 * lto-streamer.h (lto_file_decl_data_ptr): New.
25874 * passes.c (order): Define using cgraph_node_ptr.
25876 * strinpool.c (struct string_pool_data): Declare nested_ptr using
25879 * gimple.h (union gimple_statement_d): Likewise.
25881 * rtl.h (struct rtx_def): Likewise.
25882 (struct rtvec_def): Likewise.
25884 * tree.h (union tree_node): Likewise.
25886 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
25888 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
25890 * tree-scalar-evolution.c (scev_initialize): Likewise.
25892 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
25894 * dwarf2asm.c (dw2_force_const_mem): Likewise.
25896 * omp-low.c (lower_omp_critical): Likewise.
25898 * bitmap.h (struct bitmap_head_def): Update comment to not
25899 reference ggc_alloc.
25901 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
25903 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
25905 * ipa-prop.c (duplicate_ggc_array): Rename to
25906 duplicate_ipa_jump_func_array. Use typed GC allocation.
25907 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
25909 * gimple.c (gimple_alloc_stat): Use
25910 ggc_alloc_cleared_gimple_statement_d_stat.
25912 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
25914 * tree.c (make_node_stat): Use
25915 ggc_alloc_zone_cleared_tree_node_stat.
25916 (make_tree_vec_stat): Likewise.
25917 (build_vl_exp_stat): Likewise.
25918 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
25919 (make_tree_binfo_stat): Likewise.
25920 (tree_cons_stat): Likewise.
25922 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
25923 (shallow_copy_rtx_stat): Likewise.
25924 (make_node_stat): Likewise.
25926 * lto-symtab.c: Fix comment.
25928 * tree-cfg.c (create_bb): Update comment to not reference
25930 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
25932 * varpool.c (varpool_node): Use typed GC allocation.
25933 (varpool_extra_name_alias): Likewise.
25935 * varasm.c (emutls_decl): Likewise.
25936 (get_unnamed_section): Likewise.
25937 (get_noswitch_section): Likewise.
25938 (get_section): Likewise.
25939 (get_block_for_section): Likewise.
25940 (build_constant_desc): Likewise.
25941 (create_constant_pool): Likewise.
25942 (force_const_mem): Likewise.
25944 * tree.c (build_vl_exp_stat): Likewise.
25945 (build_real): Likewise.
25946 (build_string): Likewise.
25947 (decl_debug_expr_insert): Likewise.
25948 (decl_value_expr_insert): Likewise.
25949 (type_hash_add): Likewise.
25950 (build_omp_clause): Likewise.
25952 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
25954 * tree-ssa.c (init_tree_ssa): Likewise.
25956 * tree-ssa-structalias.c (heapvar_insert): Likewise.
25958 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
25960 * tree-ssa-loop-niter.c (record_estimate): Likewise.
25962 * tree-ssa-alias.c (get_ptr_info): Likewise.
25964 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
25966 * tree-phinodes.c (allocate_phi_node): Likewise.
25968 * tree-iterator.c (tsi_link_before): Likewise.
25969 (tsi_link_after): Likewise.
25971 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
25973 * tree-dfa.c (create_var_ann): Likewise.
25975 * tree-cfg.c (create_bb): Likewise.
25977 * toplev.c (alloc_for_identifier_to_locale): Likewise.
25978 (general_init): Likewise.
25980 * stringpool.c (stringpool_ggc_alloc): Likewise.
25981 (gt_pch_save_stringpool): Likewise.
25983 * sese.c (if_region_set_false_region): Likewise.
25985 * passes.c (do_per_function_toporder): Likewise.
25987 * optabs.c (set_optab_libfunc): Likewise.
25988 (set_conv_libfunc): Likewise.
25990 * lto-symtab.c (lto_symtab_register_decl): Likewise.
25992 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
25993 (input_eh_region): Likewise.
25994 (input_eh_lp): Likewise.
25995 (make_new_block): Likewise.
25996 (unpack_ts_real_cst_value_fields): Likewise.
25998 * lto-section-in.c (lto_new_in_decl_state): Likewise.
26000 * lto-cgraph.c (input_node_opt_summary): Likewise.
26002 * loop-init.c (loop_optimizer_init): Likewise.
26004 * lambda.h (lambda_vector_new): Likewise.
26006 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
26008 * ira.c (update_equiv_regs): Likewise.
26010 * ipa.c (cgraph_node_set_new): Likewise.
26011 (cgraph_node_set_add): Likewise.
26012 (varpool_node_set_new): Likewise.
26013 (varpool_node_set_add): Likewise.
26015 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
26016 (duplicate_ipa_jump_func_array): Likewise.
26017 (ipa_read_node_info): Likewise.
26019 * ipa-cp.c (ipcp_create_replace_map): Likewise.
26021 * integrate.c (get_hard_reg_initial_val): Likewise.
26023 * gimple.c (gimple_alloc_stat): Likewise.
26024 (gimple_build_omp_for): Likewise.
26025 (gimple_seq_alloc): Likewise.
26026 (gimple_copy): Likewise.
26028 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
26029 (gsi_insert_after_without_update): Likewise.
26031 * function.c (add_frame_space): Likewise.
26032 (insert_temp_slot_address): Likewise.
26033 (assign_stack_temp_for_type): Likewise.
26034 (allocate_struct_function): Likewise.
26035 (types_used_by_var_decl_insert): Likewise.
26037 * except.c (init_eh_for_function): Likewise.
26038 (gen_eh_region): Likewise.
26039 (gen_eh_region_catch): Likewise.
26040 (gen_eh_landing_pad): Likewise.
26041 (add_call_site): Likewise.
26043 * emit-rtl.c (get_mem_attrs): Likewise.
26044 (get_reg_attrs): Likewise.
26045 (start_sequence): Likewise.
26046 (init_emit): Likewise.
26048 * dwarf2out.c (new_cfi): Likewise.
26049 (queue_reg_save): Likewise.
26050 (dwarf2out_frame_init): Likewise.
26051 (new_loc_descr): Likewise.
26052 (find_AT_string): Likewise.
26053 (new_die): Likewise.
26054 (add_var_loc_to_decl): Likewise.
26055 (clone_die): Likewise.
26056 (clone_as_declaration): Likewise.
26057 (break_out_comdat_types): Likewise.
26058 (new_loc_list): Likewise.
26059 (loc_descriptor): Likewise.
26060 (add_loc_descr_to_each): Likewise.
26061 (add_const_value_attribute): Likewise.
26062 (tree_add_const_value_attribute): Likewise.
26063 (add_comp_dir_attribute): Likewise.
26064 (add_name_and_src_coords_attributes): Likewise.
26065 (lookup_filename): Likewise.
26066 (store_vcall_insn): Likewise.
26067 (dwarf2out_init): Likewise.
26069 * dbxout.c (dbxout_init): Likewise.
26071 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
26073 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
26075 * config/score/score7.c (score7_output_external): Likewise.
26077 * config/score/score3.c (score3_output_external): Likewise.
26079 * config/s390/s390.c (s390_init_machine_status): Likewise.
26081 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
26082 (rs6000_init_machine_status): Likewise.
26083 (output_toc): Likewise.
26085 * config/pa/pa.c (pa_init_machine_status): Likewise.
26086 (get_deferred_plabel): Likewise.
26088 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
26090 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
26092 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
26094 * config/mep/mep.c (mep_init_machine_status): Likewise.
26095 (mep_note_pragma_flag): Likewise.
26097 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
26099 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
26101 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
26103 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
26104 (i386_pe_maybe_record_exported_symbol): Likewise.
26106 * config/i386/i386.c (get_dllimport_decl): Likewise.
26107 (ix86_init_machine_status): Likewise.
26108 (assign_386_stack_local): Likewise.
26110 * config/frv/frv.c (frv_init_machine_status): Likewise.
26112 * config/darwin.c (machopic_indirection_name): Likewise.
26114 * config/cris/cris.c (cris_init_machine_status): Likewise.
26116 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
26118 * config/avr/avr.c (avr_init_machine_status): Likewise.
26120 * config/arm/arm.c (arm_init_machine_status): Likewise.
26122 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
26123 (alpha_need_linkage): Likewise.
26124 (alpha_use_linkage): Likewise.
26126 * cgraph.c (cgraph_allocate_node): Likewise.
26127 (cgraph_create_edge_1): Likewise.
26128 (cgraph_create_indirect_edge): Likewise.
26129 (cgraph_add_asm_node): Likewise.
26131 * cfgrtl.c (init_rtl_bb_info): Likewise.
26133 * cfgloop.c (alloc_loop): Likewise.
26134 (rescan_loop_exit): Likewise.
26136 * cfg.c (init_flow): Likewise.
26137 (alloc_block): Likewise.
26138 (unchecked_make_edge): Likewise.
26140 * c-parser.c (c_parse_init): Likewise.
26141 (c_parse_file): Likewise.
26143 * c-decl.c (bind): Likewise.
26144 (record_inline_static): Likewise.
26145 (push_scope): Likewise.
26146 (make_label): Likewise.
26147 (lookup_label_for_goto): Likewise.
26148 (finish_struct): Likewise.
26149 (finish_enum): Likewise.
26150 (c_push_function_context): Likewise.
26152 * bitmap.c (bitmap_element_allocate): Likewise.
26153 (bitmap_gc_alloc_stat): Likewise.
26155 * alias.c (record_alias_subset): Likewise.
26156 (init_alias_analysis): Likewise.
26158 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
26160 * fold-const.c (fold_comparison): Remove redundant parenthesis.
26161 * tree-inline.c (expand_call_inline): Pass translated return value of
26162 cgraph_inline_failed_string to diagnostic function.
26164 2010-06-08 Andrew Pinski <pinskia@gmail.com>
26165 Shujing Zhao <pearly.zhao@oracle.com>
26168 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
26169 implicit bad conversions is initialization.
26170 (error_init): Use gmsgid instead of msgid for argument name and change
26171 the call for error.
26172 (pedwarn_init): Use gmsgid instead of msgid for argument name and
26173 change the call for pedwarn.
26174 (warning_init): Use gmsgid instead of msgid for argument name and
26175 change the call for warning.
26177 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
26179 * config/mips/mips-protos.h (mips_print_operand): Delete.
26180 (mips_print_operand_address): Delete.
26181 * config/mips/mips.h (mips_print_operand_punct): Delete.
26182 (PRINT_OPERAND): Delete.
26183 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26184 (PRINT_OPERAND_ADDRESS): Delete.
26185 * config/mips/mips.c (mips_print_operand_punct): Make static.
26186 (mips_print_operand_address): Make static.
26187 (mips_print_operand): Make static. Call
26188 mips_print_operand_punct_valid_p.
26189 (mips_print_operand_punct_valid_p): New function.
26190 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26191 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26193 2010-06-07 Jan Hubicka <jh@suse.cz>
26195 PR middle-end/44454
26196 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
26199 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
26201 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
26204 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26206 * doc/sourcebuild.texi (Effective-Target Keywords, Other
26207 attributes): Document gas.
26209 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
26211 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
26212 <TYPE_LEA>: Split instruction.
26213 <default>: Remove alternative 2 handling.
26214 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
26215 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
26216 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
26218 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
26219 (ashift_zext lea splitter): Use DImode for multiplication.
26221 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
26222 to generate addition.
26224 2010-06-07 Joseph Myers <joseph@codesourcery.com>
26226 * common.opt (fira-verbose): Use Var.
26227 (fpcc-struct-return): Use Init instead of VarExists.
26228 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
26230 * flags.h (flag_signed_char, flag_short_enums,
26231 flag_pcc_struct_return, flag_ira_verbose,
26232 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
26233 * toplev.c (flag_detailed_statistics, flag_signed_char,
26234 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
26235 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
26236 * toplev.h (flag_crossjumping, flag_if_conversion,
26237 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
26238 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
26239 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
26240 flag_cprop_registers, time_report, flag_ira_loop_pressure,
26241 flag_ira_coalesce, flag_ira_move_spills,
26242 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
26244 2010-06-07 Jan Hubicka <jh@suse.cz>
26246 * df-core.c (df_analyze_problem): Do verification after allocation.
26248 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
26249 (df_lr_alloc): Initialize problem data; move bitmaps to
26250 lr_bitmaps obstack.
26251 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
26252 (df_lr_verify_solution_start): Do not initialize problem data;
26253 allocate bitmaps in lr_bitmaps.
26254 (df_lr_verify_solution_end): Do not free problem data.
26256 2010-06-07 Jan Hubicka <jh@suse.cz>
26258 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
26259 if caller is noreturn.
26260 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
26261 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
26262 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
26263 * ipa-pure-const.c (check_decl): Add IPA parameter.
26264 (state_from_flags): New function.
26265 (better_state, worse_state): New functions.
26266 (check_call): When in IPA mode, do not care about callees.
26267 (check_load, check_store): Update.
26268 (check_ipa_load, check_ipa_store): New.
26269 (check_stmt): When in IPA mode, use IPA checkers.
26270 (analyze_function): Use state_from_flags.
26271 (propagate): Check indirect edges and references.
26273 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
26275 PR rtl-optimization/44404
26276 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
26277 of count_occurrences to see if it's safe to modify mem_insn.
26279 2010-06-07 Richard Guenther <rguenther@suse.de>
26281 * gimplify.c (gimplify_cleanup_point_expr): For empty body
26282 and EH-only cleanup drop the cleanup instead of inserting it
26285 2010-06-07 Ira Rosen <irar@il.ibm.com>
26287 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
26289 * targhooks.c (default_builtin_vectorization_cost): New function.
26290 * targhooks.h (default_builtin_vectorization_cost): Declare.
26291 * target.h (enum vect_cost_for_stmt): Define.
26292 (builtin_vectorization_cost): Change argument and comment.
26293 * tree-vectorizer.h: Remove cost model macros.
26294 * tree-vect-loop.c: Include target.h.
26295 (vect_get_cost): New function.
26296 (vect_estimate_min_profitable_iters): Replace cost model macros with
26297 calls to vect_get_cost.
26298 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
26299 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
26300 default implementation.
26301 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
26302 calls to target hook builtin_vectorization_cost.
26303 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
26305 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
26306 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
26307 implementation to return costs.
26308 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
26309 * config/spu/spu.h: Remove vectorizer cost model macros.
26310 * config/i386/i386.h: Likewise.
26311 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
26312 a call to target hook builtin_vectorization_cost.
26314 2010-06-06 Sriraman Tallam <tmsriram@google.com>
26317 * config/i386/i386.c (override_options): Turn zee pass on for level 2
26318 and above and defer till target is known.
26319 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
26320 turn off otherwise.
26322 2010-05-25 Jan Hubicka <jh@suse.cz>
26324 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
26325 (df_compact_blocks): Likewise.
26326 * df.h (struct df): Turn hardware_regs_used,
26327 regular_block_artificial_uses, eh_block_artificial_uses,
26328 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
26330 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
26331 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
26332 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
26333 df_scan_blocks, df_insn_delete, df_insn_rescan,
26334 df_insn_rescan_debug_internal, df_insn_rescan_all,
26335 df_process_deferred_rescans, df_process_deferred_rescans,
26336 df_notes_rescan, df_get_call_refs, df_get_call_refs,
26337 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
26338 df_record_entry_block_defs, df_record_exit_block_uses,
26339 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
26340 df_scan_verify): Update.
26342 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26345 * c-common.c (is_typedef_decl): Move this definition ...
26346 * tree.c (is_typedef_decl): ... here.
26347 (typdef_variant_p): Move definition here from cp/tree.c.
26348 * c-common.h (is_typedef_decl): Move this declaration ...
26349 * tree.h (is_typedef_decl): ... here.
26350 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26351 * dwarf2out.c (is_naming_typedef_decl): New function.
26352 (gen_tagged_type_die): Split out of ...
26353 (gen_type_die_with_usage): ... this function. When an anonymous
26354 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26355 is emitted for the typedef.
26356 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26357 anonymous tagged types.
26359 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
26362 * c-decl.c (grokdeclarator): Delete warning.
26364 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
26366 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
26367 newly built CALL_EXPR.
26368 * tree-profile.c (tree_profiling): Don't profile functions produced
26369 for built-in stuff.
26371 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
26375 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
26376 endianness-independent.
26378 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
26380 * c-common.c: Move to c-family/.
26381 * c-common.def: Likewise.
26382 * c-common.h: Likewise.
26383 * c-cppbuiltin.c: Likewise.
26384 * c-dump.c: Likewise.
26385 * c-format.c: Likewise.
26386 * c-format.h : Likewise.
26387 * c-gimplify.c: Likewise.
26388 * c-lex.c: Likewise.
26389 * c-omp.c: Likewise.
26391 * c-opts.c: Likewise.
26392 * c-pch.c: Likewise.
26393 * c-ppoutput.c: Likewise.
26394 * c-pragma.c: Likewise.
26395 * c-pragma.h: Likewise.
26396 * c-pretty-print.c: Likewise.
26397 * c-pretty-print.h: Likewise.
26398 * c-semantics.c: Likewise.
26399 * stub-objc.c: Likewise.
26401 * gengtype.c (get_file_langdir): Special-case files in c-family/.
26402 (get_output_file_with_visibility): Fix name for c-common.h.
26403 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
26405 * c-tree.h: Update include path for moved files.
26406 * c-lang.c: Likewise.
26407 * c-lang.h: Likewise.
26408 * c-parser.c: Likewise.
26409 * c-convert.c: Likewise.
26410 * c-decl.c: Likewise.
26411 * c-objc-common.c: Likewise.
26412 * configure.ac: Make sure c-family/ exists in the build directory.
26413 * configure: Regenerate.
26414 * Makefile.in: Update paths for moved files. Regroup files per
26415 location and update dependencies. Move generated_files down after
26418 * config/spu/spu-c.c: Update paths for moved files.
26419 * config/mep/mep-pragma.c: Likewise.
26420 * config/darwin-c.c: Likewise.
26421 * config/i386/msformat-c.c: Likewise.
26422 * config/i386/i386-c.c: Likewise.
26423 * config/avr/avr-c.c: Likewise.
26424 * config/sol2-c.c: Likewise.
26425 * config/ia64/ia64-c.c: Likewise.
26426 * config/rs6000/rs6000-c.c: Likewise.
26427 * config/arm/arm.c: Likewise.
26428 * config/arm/arm-c.c: Likewise.
26429 * config/h8300/h8300.c: Likewise.
26430 * config/v850/v850-c.c: Likewise.
26432 * config/t-darwin: Fix dependencies for moved files.
26433 * config/t-sol2: Fix dependencies for moved files.
26434 * config/mep/t-mep: Fix dependencies for moved files.
26435 * config/ia64/t-ia64: Fix dependencies for moved files.
26436 * config/rs6000/t-rs6000: Fix dependencies for moved files.
26437 * config/v850/t-v850: Fix dependencies for moved files.
26438 * config/v850/t-v850e: Fix dependencies for moved files.
26440 * config/m32c/m32c-pragma.c
26442 * po/exgettext: Look in c-family/ also.
26444 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
26446 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
26447 (mark_control_dependent_edges_necessary): Call it instead of marking
26448 the last statement manually.
26449 (propagate_necessity): Likewise.
26451 2010-06-05 Jan Hubicka <jh@suse.cz>
26453 * basic-block.h (compute_dominance_frontiers): Updated.
26454 (compute_idf): Likewise.
26456 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
26457 for dominance frontiers.
26458 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
26459 (insert_updated_phi_nodes_for): Likewise.
26460 (update_ssa): Likewise.
26461 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26462 (compute_dominance_frontiers): Likewise.
26463 (compute_idf): Likewise.
26464 * df-problems.c (df_md_local_compute): Likewise.
26466 2010-06-05 Anatoly Sokolov <aesok@post.ru>
26468 * target.h (struct gcc_target): Add memory_move_cost field.
26469 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
26470 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
26471 * targhooks.c (default_memory_move_cost): New function.
26472 * targhooks.h (default_memory_move_cost): Declare function.
26473 * reload.h (memory_move_cost): Declare.
26474 (memory_move_secondary_cost): Change type of 'in' argument to bool.
26475 * reginfo.c (memory_move_cost): New function.
26476 (memory_move_secondary_cost): Change type of 'in' argument to bool.
26477 * ira.h (ira_memory_move_cost): Update comment.
26478 * ira.c (ira_memory_move_cost): Update comment.
26479 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
26480 with memory_move_cost.
26481 * postreload.c (reload_cse_simplify_set): (Ditto.).
26482 * reload1.c (choose_reload_regs): (Ditto.).
26483 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
26484 (MEMORY_MOVE_COST): Revise documentation.
26486 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
26487 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
26488 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
26489 type of 'in' argument to bool.
26490 (TARGET_MEMORY_MOVE_COST): Define.
26492 2010-06-05 Jan Hubicka <jh@suse.cz>
26494 * ipa-pure-const.c (propagate): Fix typo in handling of functions
26495 that cannot return. Be more careful when merging the results with
26496 previously known ones.
26498 2010-06-05 Matthias Klose <doko@ubuntu.com>
26500 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
26501 function to add the -iplugindir option.
26502 (find_plugindir_spec_function): Add new declaration and function.
26503 (static_spec_func): Use it for "find-plugindir".
26505 2010-06-05 Jakub Jelinek <jakub@redhat.com>
26508 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
26509 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
26510 statement expression.
26512 2010-06-05 Jan Hubicka <jh@suse.cz>
26514 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
26515 (df_rd_problem_data): Convert sparse_invalidated_by_call,
26516 dense_invalidated_by_call to bitmap head.
26517 (df_rd_alloc, df_rd_bb_local_compute_process_def,
26518 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
26519 df_rd_start_dump, df_lr_verify_transfer_functions,
26520 df_live_verify_transfer_functions, df_chain_create_bb,
26521 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
26522 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
26523 df_simulate_one_insn_forwards, df_md_alloc,
26524 df_md_bb_local_compute_process_def,
26525 df_md_bb_local_compute_process_def, df_md_local_compute,
26526 df_md_transfer_function df_md_free): Update.
26528 2010-06-05 Joseph Myers <joseph@codesourcery.com>
26531 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
26532 target type for ADDR_EXPR; require no changes to qualifiers except
26533 for function types.
26534 * c-tree.h (c_build_type_variant): Remove.
26536 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
26538 * genautomata.c (get_excl_set): Do work per element, not per char.
26539 (check_presence_pattern_sets): Similar.
26540 (check_absence_pattern_sets): Similar.
26542 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
26544 * genautomata.c (curr_state_pass_num): Delete.
26545 (min_issue_delay_pass_states): Delete.
26546 (min_issue_delay): Delete.
26547 (initiate_min_issue_delay_pass_states): Delete.
26548 (output_min_issue_delay_table): Compute min_issue_delay_vect
26549 using a breadth-first search variant.
26550 (output_tables): Don't call initiate_min_issue_delay_pass_states.
26552 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
26555 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
26556 (df_byte_lr_bb_local_compute): Likewise.
26558 2010-06-03 Jason Merrill <jason@redhat.com>
26560 Implement noexcept operator (5.3.7)
26561 * c-common.c (c_common_reswords): Add noexcept.
26562 * c-common.h (enum rid): Add RID_NOEXCEPT.
26564 2010-06-04 Joseph Myers <joseph@codesourcery.com>
26566 * config/darwin-driver.c (darwin_default_min_version): Use
26567 GCC-specific formats in diagnostics.
26568 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
26570 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
26571 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
26572 eval_spec_function, handle_braces, process_brace_body, main,
26573 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
26574 getenv_spec_function, compare_version_strings,
26575 version_compare_spec_function): Use GCC-specific formats in
26578 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26580 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
26581 that operand 0 and operand 1 are equal.
26582 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
26583 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
26584 and operand 1 are equal.
26585 <default>: Ditto. Remove ??? comment.
26586 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
26587 and operand 1 are equal.
26588 <default>: Ditto. Remove ??? comment.
26589 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
26591 (*add<mode>_4) <default>: Ditto.
26592 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
26594 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
26596 * config/i386/i386-protos.h (ix86_print_operand): Declare.
26597 * config/i386/i386.c (ix86_print_operand): Make non-static.
26598 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
26599 * output.h (output_operand): Declare.
26600 * final.c (output_operand): Make non-static.
26602 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
26604 PR rtl-optimization/44013
26605 * sched-deps.c (add_dependence_list_and_free): Don't free lists
26606 when processing debug insns.
26609 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
26610 recursing. Check that recursion is bounded. Rename inner var
26611 to avoid hiding incoming argument.
26613 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26615 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
26616 operands[2] == 255.
26620 (*addqi_ext_1_rex64): Ditto.
26621 (*addqi_ext_1): Ditto.
26623 (*addqi_4): Check for incdec_operand in QImode.
26625 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
26626 using SWI mode iterator.
26627 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
26628 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
26630 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
26631 using SWI mode iterator.
26633 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
26636 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
26637 * c-format.c (gcc_diag_flag_specs): Add hash.
26638 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
26639 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
26640 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
26641 pp_c_cv_qualifiers. Handle qualifiers spelling here.
26642 (pp_c_type_qualifier_list): Call the function above.
26643 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
26644 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
26645 (WARN_FOR_QUALIFIERS): New macro.
26646 (convert_for_assignment): Use it.
26648 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
26650 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
26652 2010-06-04 Jan Hubicka <jh@suse.cz>
26654 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
26655 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
26656 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
26657 DF_BYTE_LR_OUT): Update for embedded bitmaps.
26658 * fwprop.c (single_def_use_enter_block): Likewise.
26659 * ddg.c (create_ddg_dep_from_intra_loop_link,
26660 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
26661 * loop-iv.c (latch_dominating_def): Likewise.
26662 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
26663 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
26664 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
26665 df_rd_transfer_function, df_rd_top_dump,
26666 df_rd_bottom_dump): Update.
26667 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
26668 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
26669 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
26670 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
26671 df_lr_verify_solution_start, df_lr_verify_solution_end,
26672 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
26673 df_live_free_bb_info, df_live_alloc, df_live_reset,
26674 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
26675 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
26676 df_live_verify_solution_start, df_live_verify_solution_end,
26677 df_live_verify_transfer_functions, df_chain_create_bb,
26678 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
26679 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26680 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26681 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
26682 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
26683 df_byte_lr_transfer_function, df_byte_lr_top_dump,
26684 df_byte_lr_bottom_dump, df_create_unused_note,
26685 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
26686 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
26687 df_md_transfer_function, df_md_init, df_md_confluence_0,
26688 df_md_confluence_n,
26689 df_md_top_dump, df_md_bottom_dump): Update.
26690 (struct df_lr_problem_data): Embedd bitmap headers.
26692 2010-06-04 Jan Hubicka <jh@suse.cz>
26694 * dce.c (dce_process_block): Do not re-scan already marked
26697 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
26699 PR rtl-optimization/39871
26700 PR rtl-optimization/40615
26701 PR rtl-optimization/42500
26702 PR rtl-optimization/42502
26703 * ira.c (init_reg_equiv_memory_loc: New function.
26704 (ira): Call it twice.
26705 * reload.h (calculate_elim_costs_all_insns): Declare.
26706 * ira-costs.c: Include "reload.h".
26707 (regno_equiv_gains): New static variable.
26708 (init_costs): Allocate it.
26709 (finish_costs): Free it.
26710 (ira_costs): Call calculate_elim_costs_all_insns.
26711 (find_costs_and_classes): Take estimated elimination costs
26713 (ira_adjust_equiv_reg_cost): New function.
26714 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
26715 * reload1.c (init_eliminable_invariants, free_reg_equiv,
26716 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
26717 (elim_bb): New static variable.
26718 (reload): Move code out of here into init_eliminable_invariants and
26719 free_reg_equiv. Call them.
26720 (calculate_elim_costs_all_insns): New function.
26721 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
26722 all callers changed. If FOR_COSTS is true, don't call alter_reg,
26723 but call note_reg_elim_costly if we turned a valid memory address
26724 into an invalid one.
26725 * Makefile.in (ira-costs.o): Depend on reload.h.
26727 2010-06-04 Julian Brown <julian@codesourcery.com>
26729 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
26732 2010-06-04 Richard Guenther <rguenther@suse.de>
26735 * cgraph.h (struct varpool_node): Add lto_file_data field.
26736 * lto-cgraph.c (input_varpool_node): Initialize it.
26738 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26740 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
26741 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
26742 predicate in "type" attribute calculation.
26743 (*addsi_1_zext): Ditto.
26744 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
26745 (*addsi_2_zext): Ditto.
26746 (*add<mode>_3): Ditto.
26747 (*addsi_3_zext): Ditto.
26748 (*add<mode>_5): Ditto.
26750 2010-06-03 Jan Hubicka <jh@suse.cz>
26752 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
26754 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26756 2010-06-03 Jan Hubicka <jh@suse.cz>
26758 * df-problems.c (df_create_unused_note, df_note_bb_compute):
26759 micro-optimize the checks when to add new note.
26761 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
26763 * final.c (output_asm_insn): Call
26764 targetm.asm_out.print_operand_punct_valid_p. Update comments.
26765 (output_operand): Call targetm.asm_out.print_operand. Update comments.
26766 (output_address): Call targetm.asm_out.print_operand_address.
26768 * target.h (struct gcc_target): Add print_operand,
26769 print_operand_address, and print_operand_punct_valid_p fields.
26770 * targhooks.h (default_print_operand): Declare.
26771 (default_print_operand_address): Declare.
26772 (default_print_operand_punct_valid_p): Declare.
26773 * targhooks.c (default_print_operand): Define.
26774 (default_print_operand_address): Define.
26775 (default_print_operand_punct_valid_p): Define.
26776 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
26777 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
26778 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
26779 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
26780 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
26781 * vmsdbgout.c (addr_const_to_string): Update comment.
26782 * config/i386/i386.c (print_operand): Rename to...
26783 (ix86_print_operand): ...this. Make static.
26784 (print_operand_address): Rename to...
26785 (ix86_print_operand_address): ...this. Make static. Call
26786 ix86_print_operand instead of PRINT_OPERAND.
26787 (ix86_print_operand_punct_valid_p): New function.
26788 (TARGET_PRINT_OPERAND): Define.
26789 (TARGET_PRINT_OPERAND_ADDRESS): Define.
26790 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26791 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
26792 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26793 (PRINT_OPERAND): Delete.
26794 (PRINT_OPERAND_ADDRESS): Delete.
26795 * config/i386/i386-protos.h (print_operand): Delete prototype.
26796 (print_operand_address): Delete prototype.
26798 2010-06-03 Richard Guenther <rguenther@suse.de>
26800 PR tree-optimization/44403
26801 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
26802 Preserve pointer qualifiers.
26803 (vect_create_data_ref_ptr): Likewise.
26805 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
26808 * defaults.h (MAX_FIXED_MODE_SIZE): New.
26810 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
26812 2010-06-03 Jakub Jelinek <jakub@redhat.com>
26815 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
26816 return false if merging the bbs would lead to goto_locus
26817 location being lost from the IL.
26819 2010-06-03 Jan Hubicka <jh@suse.cz>
26820 Jakub Jelinek <jakub@redhat.com>
26822 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
26823 set->regs[i] is NULL or has just one entry.
26825 2010-06-03 Jan Hubicka <jh@suse.cz>
26827 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
26828 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
26830 2010-06-03 Paul Brook <paul@codesourcery.com>
26832 * config/arm/arm.c (FL_TUNE): Define.
26833 (arm_default_cpu, arm_cpu_select): Remove.
26834 (all_cores): Populate core field.
26835 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
26836 (arm_find_cpu): New function.
26837 (arm_handle_option): Lookup cpu/architecture names.
26838 (arm_override_options): Cleanup mcpu/march/mtune handling.
26839 (arm_file_start): Ditto.
26841 2010-06-03 Alan Modra <amodra@gmail.com>
26844 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
26845 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
26846 rtx to gen_load_toc_v4_PIC_1b. Tidy.
26847 (rs6000_emit_load_toc_table): Likewise.
26849 2010-06-02 Jan Hubicka <jh@suse.cz>
26851 * passes.c (init_optimization_passes): Put ipa reference
26852 after ipa pure-const.
26854 2010-06-02 Jan Hubicka <jh@suse.cz>
26856 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
26857 calls_read_all and calls_write_all.
26858 (get_reference_optimization_summary): Fix formatting.
26859 (is_proper_for_analysis): Check that decl is not readonly.
26860 (propagate_bits): Check CONST/PURE/noreturn flags.
26861 (ipa_init): Move all_module_statics to optimization_summary_obstack.
26862 (analyze_function): Ignore indirect edges.
26863 (copy_global_bitmap): For all module statics, do nothing.
26864 (generate_summary): Do not print calls_read_all/calls_write_all.
26865 (read_write_all_from_decl): Take node as argument; check
26866 cgraph_node_cannot_return.
26867 (propagate): Reorganize read_all/write_all computation;
26868 check indirect edges; check ecf flags; use all_module_statics
26869 in the results; do not free all_module_statics.
26870 (stream_out_bitmap): Handle all_module_statics.
26871 (ipa_reference_write_optimization_summary): Likewise; use
26872 varpool/cgraph encoders to get boundaries.
26873 (ipa_reference_read_optimization_summary): Read in all_module_statics;
26874 use it when possible.
26876 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26879 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
26880 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
26882 * doc/extend.texi (powerpc builtins): Document vec_recip,
26883 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
26885 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
26886 (rs6000_emit_swrsqrt): Ditto.
26887 (rs6000_emit_swdivsf): Delete.
26888 (rs6000_emit_swdivdf): Ditto.
26889 (rs6000_emit_swrsqrtsf): Ditto.
26891 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
26892 describe the reciprocal estimate support for each type.
26893 (recip_options): Map -mrecip=<opt> into option bits.
26894 (gen_2arg_fn_t): New typedef for binary rtx gen function.
26895 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
26896 reciprocal estimate instructions.
26897 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
26898 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
26899 Set up rs6000_recip_bits based on the -mrecip* options. Print the
26900 cost information if -mdebug=cost or -mdebug=reg.
26901 (rs6000_override_options): Set -mrecip-precision for power6, and
26902 power7 machines. If -mvsx or -mdfp, enable various options that
26903 came in previous instruction set ISAs, unless the option was
26904 explicitly disabled by the command line option. Parse
26905 -mrecip=<opt> options.
26906 (rs6000_builtin_vectorized_function): Add support for vectorizing
26907 the reciprocal estimate builtins and expansions.
26908 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
26909 (bdesc_2arg): Add reciprocal estimate builtins.
26910 (bdesc_1arg): Add reciprocal square root estimate builtins.
26911 (rs6000_expand_builtin): Rewrite to use a switch statement,
26912 instead of multiple if/then/elses. Add reciprocal estimate builtins.
26913 (rs6000_init_builtins): Create declarations for reciprocal
26915 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
26916 sized, prefer traditional floating point registers, if integer
26917 vector types, prefer altivec registers. Don't actually look at
26918 the memory address any more.
26919 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
26921 (rs6000_load_constant_and_splat): New helper function to load up
26922 the constant for reciprocal estimate instructions.
26923 (rs6000_emit_madd): New helper function for generating
26924 multiply/add type instructions, based on the current switches.
26925 (rs6000_emit_msub): Ditto.
26926 (rs6000_emit_mnsub): Ditto.
26927 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
26928 replace a divide with a reciprocal estimate and fixup, adding
26929 support for machines with high precision and vectors.
26930 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
26931 low precision machines.
26932 (rs6000_emit_swdiv): New common function to be called to replace a
26933 division with reciprocal estimate and fixup.
26934 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
26935 for double and vector types. Add support for high precision machines.
26937 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
26938 the reciprocal estimate instructions can be generated.
26939 (TARGET_FRE): Ditto.
26940 (TARGET_FRSQRTES): Ditto.
26941 (TARGET_FRSQRTE): Ditto.
26942 (RS6000_RECIP_*): New macros for reciprocal estimate support.
26944 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
26945 square root estimate on vectors.
26946 (re<mode>2): New insn for reciprocal division estimate on vectors.
26948 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
26950 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
26951 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
26952 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
26953 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
26954 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
26955 (RS6000_BUILTIN_RSQRT): Ditto.
26956 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
26957 floating point builtin.
26959 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
26960 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
26961 __RECIP_PRECISION__ based on the command line switches.
26962 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
26964 * config/rs6000/rs6000.opt (-mrecip): Document add support for
26965 replacing division instructions with reciprocal estimate and fixup.
26966 (-mrecip=<opt>): New option.
26967 (-mrecip-precision): Ditto.
26969 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
26970 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
26971 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
26974 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
26975 (UNSPEC_VREFP): Ditto.
26976 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
26977 conterparts with regard to support of -mno-fused-madd and -ffast-math.
26978 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
26979 reciprocal estimate instructions to be generated.
26980 (altivec_vrefp): Ditto.
26982 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
26984 (rreg): New mode attribute for reciprocal estimate support.
26985 (recip<mode>3): New insn for division using reciprocal estimate
26986 and fixup builtins.
26987 (divide define_split): New define_split to convert floating point
26988 division to use reciprocal estimate if the user used the
26989 appropriate options and the split is run when we can add new
26990 pseudo registers for the fixup.
26991 (rsqrt<mode>2): New insn for reciprocal square root support.
26992 (recipsf3): Move into recip<mode>3.
26994 (fres): Use TARGET_FRES.
26995 (rsqrtsf2): Move into rsqrt<mode>2.
26996 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
26997 (copysignsf3): Add support for VSX.
26998 (fred): Use TARGET_FRE.
27000 (rsqrtdf_internal1): New function for frsqrte instruciton.
27002 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
27003 (vec_rsqrt): Ditto.
27005 2010-06-03 Richard Guenther <rguenther@suse.de>
27007 PR middle-end/44291
27008 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
27009 (set_user_assembler_libfunc): Likewise.
27011 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27013 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
27015 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
27017 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
27018 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
27019 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
27020 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
27021 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
27022 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
27023 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
27024 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
27025 * defaults.h: Updated for above mentioned changes.
27027 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
27029 * c-common.c: Remove header include of tm_p.h.
27030 * Makefile.in (c-common.o): Remove TM_P_H dependency.
27032 2010-06-02 Jakub Jelinek <jakub@redhat.com>
27034 * tree.h (struct tree_decl_map): New type.
27035 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
27036 (tree_decl_map_hash): New prototype.
27037 (debug_expr_for_decl, value_expr_for_decl): Change into
27038 tree_decl_map hashtab from tree_map.
27039 (init_ttree): Adjust initialization.
27040 (tree_decl_map_hash): New function.
27041 (decl_debug_expr_lookup, decl_debug_expr_insert,
27042 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
27044 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27046 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
27048 * configure: Regenerate.
27049 * config.in: Regenerate.
27051 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
27052 (X86_64_EMULATION): Define.
27053 (TARGET_LD_EMULATION): Use them.
27055 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
27056 (SPARC64_EMULATION): Define.
27057 (LINK_ARCH_SPEC): Use them.
27059 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27061 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
27062 smallest_mode_for_size for computing the precision types of new
27063 graphite IVs. Do not call lang_hooks.types.type_for_size.
27065 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27067 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
27069 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
27071 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27073 PR middle-end/44363
27074 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
27075 return false instead.
27077 2010-06-02 Jan Hubicka <jh@suse.cz>
27079 PR middle-end/44295
27080 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
27081 create new cgraph node to check callee.
27083 2010-06-02 Richard Guenther <rguenther@suse.de>
27085 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
27087 2010-06-02 Richard Guenther <rguenther@suse.de>
27089 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
27090 (lto_wrapper_cleanup): ... this. Do not exit.
27091 (fatal): Adjust. Exit here.
27092 (fatal_perror): Likewise.
27093 (fatal_signal): New function.
27094 (main): Set up signal handlers to cleanup temporary files.
27095 * Makefile.in (lto-wrapper.o): Adjust dependencies.
27097 2010-06-02 Richard Guenther <rguenther@suse.de>
27099 PR tree-optimization/44377
27100 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
27102 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27104 * config/s390/2097.md (z10_fhex): Remove insn reservation.
27105 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
27106 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
27107 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
27109 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
27111 2010-06-02 Jan Hubicka <jh@suse.cz>
27113 * bitmap.c (bitmap_descriptor): Add search_iter.
27114 (bitmap_find_bit): Increment it.
27115 (print_statistics): Print it.
27117 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
27119 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
27120 instead of gimple_build_call_vec. Delete unnecessary local variable.
27122 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27124 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
27125 change from yesterday.
27127 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27129 * c-ada-spec.c: Clean up redundant includes.
27131 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
27133 * gimplify.c: Do not include except.h and optabs.h.
27134 (gimplify_body): Do not initialize RTL profiling.
27135 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
27136 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
27137 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
27138 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
27141 * tree-pretty-print.h: Include pretty-print.h.
27142 * gimple-pretty-print.h: Include pretty-print.h.
27144 * tree-pretty-print.c: Do not include diagnostic.h.
27145 * tree-vrp.c: Likewise.
27146 * tree-tailcall.c: Likewise
27147 * tree-scalar-evolution.c: Likewise
27148 * tree-ssa-dse.c: Likewise
27149 * tree-chrec.c: Likewise
27150 * tree-ssa-sccvn.c: Likewise
27151 * tree-ssa-copyrename.c: Likewise
27152 * tree-nomudflap.c: Likewise
27153 * tree-call-cdce.c: Likewise
27154 * tree-stdarg.c: Likewise
27155 * tree-ssa-math-opts.c: Likewise
27156 * tree-nrv.c: Likewise
27157 * tree-ssa-sink.c: Likewise
27158 * tree-browser.c: Likewise
27159 * tree-ssa-loop-ivcanon.c: Likewise
27160 * tree-ssa-loop.c: Likewise
27161 * tree-parloops.c: Likewise
27162 * tree-ssa-address.c: Likewise
27163 * tree-ssa-ifcombine.c: Likewise
27164 * tree-if-conv.c: Likewise
27165 * tree-data-ref.c: Likewise
27166 * tree-affine.c: Likewise
27167 * tree-ssa-phiopt.c: Likewise
27168 * tree-ssa-coalesce.c: Likewise
27169 * tree-ssa-pre.c: Likewise
27170 * tree-ssa-live.c: Likewise
27171 * tree-predcom.c: Likewise
27172 * tree-ssa-forwprop.c: Likewise
27173 * tree-ssa-dce.c: Likewise
27174 * tree-ssa-ter.c: Likewise
27175 * tree-ssa-loop-prefetch.c: Likewise
27176 * tree-optimize.c: Likewise
27177 * tree-ssa-phiprop.c: Likewise
27178 * tree-object-size.c: Likewise
27179 * tree-outof-ssa.c: Likewise
27180 * tree-ssa-structalias.c: Likewise
27181 * tree-switch-conversion.c: Likewise
27182 * tree-ssa-reassoc.c: Likewise
27183 * tree-ssa-operands.c: Likewise
27184 * tree-vectorizer.c: Likewise
27185 * tree-vect-data-refs.c: Likewise
27186 * tree-vect-generic.c: Likewise
27187 * tree-vect-stmts.c: Likewise
27188 * tree-vect-patterns.c: Likewise
27189 * tree-vect-slp.c: Likewise
27190 * tree-vect-loop.c: Likewise
27191 * tree-ssa-loop-ivopts.c: Likewise
27192 * tree-ssa-loop-im.c: Likewise
27193 * tree-ssa-loop-niter.c: Likewise
27194 * tree-ssa-loop-unswitch.c: Likewise
27195 * tree-ssa-loop-manip.c: Likewise
27196 * tree-ssa-loop-ch.c: Likewise
27197 * tree-dump.c: Likewise
27198 * tree-complex.c: Likewise
27200 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
27201 * tree-ssa-uninit.c: Likewise
27202 * tree-ssa-threadupdate.c: Likewise
27203 * tree-ssa-uncprop.c: Likewise
27204 * tree-ssa-ccp.c: Likewise
27205 * tree-ssa-dom.c: Likewise
27206 * tree-ssa-propagate.c: Likewise
27207 * tree-ssa-alias.c: Likewise
27208 * tree-dfa.c: Likewise
27209 * tree-cfgcleanup.c: Likewise
27210 * tree-sra.c: Likewise
27211 * tree-ssa-copy.c: Likewise
27212 * tree-ssa.c: Likewise
27213 * tree-profile.c: Likewise
27214 * tree-cfg.c: Likewise
27215 * tree-ssa-threadedge.c: Likewise
27216 * tree-vect-loop-manip.c: Likewise
27218 * tree-inline.c: Do not include diagnostic.h and expr.h.
27220 (copy_decl_for_dup_finish): Do not use NULL_RTX.
27222 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
27223 * tree-loop-distribution.c: Likewise.
27225 2010-06-01 Jan Hubicka <jh@suse.cz>
27227 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
27229 2010-06-01 Jan Hubicka <jh@suse.cz>
27231 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
27232 remove return value.
27233 (split_bbs_on_noreturn_calls) .... here.
27234 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
27235 * tree-flow.h (fixup_noreturn_call): New.
27237 2010-06-01 Jan Hubicka <jh@suse.cz>
27239 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
27241 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
27243 * tree.h (build_nt_call_list): Delete.
27244 * tree.c (build_nt_call_list): Delete.
27246 2010-06-01 Jan Hubicka <jh@suse.cz>
27248 * fwprop.c: Make emit-rtl.h include last.
27249 * rtlanal.c: Include emit-rtl.h.
27250 * genautomata.c: Output emit-rtl include into insn-automata.c
27251 * df-scan.c: Include emit-rtl.h.
27252 * haifa-sched.c: Indlude emit-rtl.h.
27253 * mode-switching.c: Indlude emit-rtl.h.
27254 * graph.c: Indlude emit-rtl.h.
27255 * sel-sched.c: Include emit-rtl.h.
27256 * sel-sched-ir.c: Include emit-rtl.h.
27257 * ira-build.c: Include emit-rtl.h.
27258 * emit-rtl.c (first_insn, last_insn): Remove defines.
27259 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
27260 Move to emit-rtl.h.
27261 (set_new_first_and_last_insn, get_last_insn_anywhere,
27262 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
27263 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
27264 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
27265 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
27266 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
27267 Use accessor functions.
27268 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
27269 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
27270 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
27271 mem_expr_equal_p): Move here from rtl.h.
27272 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
27273 Move here from emit-rtl.c; make inline.
27274 * cfglayout.h: Include emit-rtl.h.
27275 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
27276 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
27277 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
27278 mem_expr_equal_p, get_insns, set_first-insn,
27279 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
27280 * reg-stack.c: Include emit-rtl.h.
27283 2010-06-01 Jan Hubicka <jh@suse.cz>
27285 * cgraph.h (tree_function_versioning): Update prototype.
27286 (cgraph_function_versioning): Update prototype.
27287 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
27289 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
27290 (cgraph_materialize_clone, save_inline_function_body): Update use of
27291 tree_function_versioning.
27292 * tree-inline.c (copy_bb): Look for previous copied block to link
27293 after; fix debug output.
27294 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
27295 (copy_body): Likewise.
27296 (expand_call_inline): Update use of copy_body.
27297 (tree_function_versioning): Update use of copy body; accept
27298 blocks_to_copy and new_entry.
27300 2010-06-01 Jan Hubicka <jh@suse.cz>
27302 * gegenrtl.c: Remove unnecesary prototypes.
27304 (gendef): Produce static inline.
27306 (main): Do not decode parameters; generate header only.
27307 * Makefile.in (genrtl.c): Remove.
27309 2010-06-01 Jan Hubicka <jh@suse.cz>
27311 * tree-switch-conversion.c (build_one_array): Make it readonly.
27313 2010-06-01 Richard Guenther <rguenther@suse.de>
27315 * optabs.c (init_optabs): Guard all accesses to reinit.
27316 * ipa-pure-const.c (propagate): Fix another typo.
27317 * opts.c (common_handle_option): Split assignment to bool.
27318 * c-opts.c (c_common_handle_option): Likewise.
27320 2010-06-01 Arnaud Charlet <charlet@adacore.com>
27321 Matthew Gingell <gingell@adacore.com>
27323 * doc/invoke.texi: Mention -fdump-ada-spec.
27324 * tree-dump.c (dump_files): Add ada-spec.
27325 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
27326 * tree-pass.h (tree_dump_index): Add TDI_ada.
27327 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
27328 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
27329 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
27330 * c-decl.c: Include c-ada-spec.h.
27331 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
27333 (c_write_global_declarations): Add handling of -fdump-ada-spec.
27334 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
27335 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
27336 * c-ada-spec.h, c-ada-spec.c: New files.
27338 2010-06-01 Richard Guenther <rguenther@suse.de>
27341 * ipa-pure-const.c (get_function_state): Hand back varying state
27342 if we do not have one.
27343 (has_function_state): New function.
27344 (duplicate_node_data): Adjust.
27345 (remove_node_data): Likewise.
27346 (pure_const_write_summary): Likewise.
27347 (propagate): Likewise. Fix typo.
27349 2010-06-01 Jan Hubicka <jh@suse.cz>
27351 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
27352 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
27353 (execute_all_ipa_transforms): Do not play with the states.
27355 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
27357 * config/arm/t-linux-androideabi: New.
27358 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
27360 2010-06-01 Jan Hubicka <jh@suse.cz>
27362 * tree-inline.c (estimate_num_insns): For stdarg functions look
27363 into call statement to count cost of argument passing.
27365 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
27367 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
27368 argument for fprintf.
27369 (ix86_output_addr_diff_elt): Likewise.
27370 (x86_function_profiler): Likewise.
27371 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
27372 (LPREFIX): Likewise.
27373 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
27375 2010-05-31 Jakub Jelinek <jakub@redhat.com>
27378 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
27379 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
27380 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
27381 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
27382 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
27383 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
27384 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
27385 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
27388 2010-05-31 Jan Hubicka <jh@suse.cz>
27390 * tree.h (tree_range_check_failed): Declare noreturn.
27392 2010-05-31 Jan Hubicka <jh@suse.cz>
27394 * gimple.c (gimple_call_builtin_p): New function.
27395 * gimple.h (gimple_call_builtin_p): Declare.
27396 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
27398 (execute_warn_function_return): BUILT_IN_RETURN is return.
27399 (split_critical_edges): Return edges are not critical.
27400 (is_ctrl_altering_stmt): Builtin_in_return is altering.
27401 (gimple_verify_flow_info): Handle built_in_return.
27402 (execute_warn_function_return): Handle built_in_return.
27403 * ipa-pure-const.c (check_call): Ignore builtin_return.
27405 2010-05-31 Jakub Jelinek <jakub@redhat.com>
27407 PR middle-end/44337
27408 * expr.c (expand_assignment): Don't store anything for out-of-bounds
27409 array accesses with non-MEM.
27411 PR tree-optimization/44182
27412 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
27413 newly needs to end a bb is followed by debug stmts, instead return
27414 true from the function at the end.
27415 (maybe_move_debug_stmts_to_successors): New function.
27416 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
27418 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
27421 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
27423 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
27425 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
27426 for nested functions in non-optimized compilation.
27428 2010-05-31 Richard Guenther <rguenther@suse.de>
27430 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
27432 2010-05-30 Jan Hubicka <jh@suse.cz>
27434 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
27436 2010-05-30 Richard Guenther <rguenther@suse.de>
27439 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
27440 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
27443 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
27445 * config/darwin.c (output_objc_section_asm_op): Add comment.
27446 (name_needs_quotes): Add '_' to list of valid comment chars.
27447 (machopic_output_function_base_name): Remove unneeded quotes.
27448 (darwin_encode_section_info): Adjust asm whitespace.
27449 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
27450 (ASM_OUTPUT_LOCAL): Ditto.
27451 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
27452 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
27453 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
27455 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
27457 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
27458 RS6000_OUTPUT_BASENAME unconditionally.
27459 (rs6000_output_function_epilogue): Likewise.
27461 2010-05-30 Jan Hubicka <jh@suse.cz>
27463 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
27466 2010-05-30 Richard Guenther <rguenther@suse.de>
27468 * tree-cfg.c (verify_gimple_assign_single): Implement
27469 verification for COND_EXPR rhs.
27471 2010-05-30 Jan Hubicka <jh@suse.cz>
27473 * cgraph.h (cgraph_dump_file): Declare.
27474 * cgraphunit.c (cgraph_dump_file): Export.
27475 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
27477 2010-05-30 Jan Hubicka <jh@suse.cz>
27479 * dwarf2out.c (reference_to_unused,
27480 premark_types_used_by_global_vars_helper): Avoid creation of new
27483 2010-05-30 Jan Hubicka <jh@suse.cz>
27485 * cgraph.h (cgraph_node_cannot_return,
27486 cgraph_edge_cannot_lead_to_return): New functions.
27487 * cgraph.c (cgraph_node_cannot_return,
27488 cgraph_edge_cannot_lead_to_return): Use them.
27489 * ipa-pure-const.c (pure_const_names): New static var.
27490 (check_call): Handle calls not leading to return.
27491 (pure_const_read_summary): Dump info read.
27492 (propagate): Dump info about propagation process; ignore side effects
27493 of functions not leading to exit; fix handling of pure functions.
27495 2010-05-30 Jan Hubicka <jh@suse.cz>
27497 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
27498 for tail call epilogues.
27500 2010-05-30 Jan Hubicka <jh@suse.cz>
27502 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
27503 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
27506 2010-05-29 Jan Hubicka <jh@suse.cz>
27508 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
27509 node; remove references in node we no longer keep in cgrpah but need
27512 2010-05-29 Jan Hubicka <jh@suse.cz>
27514 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
27516 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27519 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
27521 2010-05-29 Jan Hubicka <jh@suse.cz>
27523 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
27524 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
27525 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
27526 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
27527 debug_names_replaced_by, debug_update_ssa): Likewise.
27528 * sbitmap.c (debug_sbitmap): Likewise.
27529 * genrecog.c (debug_decision, debug_decision_list): Likewise.
27530 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
27531 debug_tree_chain): Likewise.
27532 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
27533 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
27534 * optabs.c (debug_optab_libfuncs): Likewise.
27535 (verify_loop_closed_ssa): Likewise.
27536 * value-prof.c (verify_histograms): Likewise.
27537 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
27538 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
27539 * cfghooks.c (verify_flow_info): Likewise.
27540 * fold-const.c (debug_fold_checksum): Likewise.
27541 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
27542 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
27544 * omega.c (debug_omega_problem): Likewise.
27545 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
27546 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
27547 * dominance.c (verify_dominators, debug_dominance_info,
27548 debug_dominance_tree): Likewise.
27549 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
27550 * df_regno_debug, df_ref_debug,
27551 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
27552 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
27553 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
27554 * sel-sched.c (debug_state): Likewise.
27555 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
27557 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
27558 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
27559 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
27560 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
27562 * c-pretty-print.c (debug_c_tree): Likewise.
27563 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
27564 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
27565 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
27566 * ebitmap.c (debug_ebitmap): Likewise.
27567 * function.c (debug_find_var_in_block_tree): Likewise.
27568 * print-rtl.c (debug_rtx): Likewise.
27569 (debug_rtx_count): Likewise.
27570 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
27571 * stor-layout.c (debug_rli): Likewise.
27572 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
27573 * tree-data-ref.c (debug_data_references,
27574 debug_data_dependence_relations, debug_data_reference,
27575 debug_data_dependence_relation, debug_rdg_vertex,
27576 debug_rdg_component, debug_rdg): Likewise.
27577 * tree-affine.c (debug_aff): Likewise.
27578 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
27580 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
27581 * emit-rtl.c (verify_rtl_sharing): Likewise.
27582 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
27583 debug_value_expressions): Likewise.
27584 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
27585 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
27586 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
27587 * cfglayout.c (verify_insn_chain): Likewise.
27588 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
27589 debug_clast_stmt, debug_generated_program): Likewise.
27590 * ggc-page.c (debug_print_page_list): Likewise.
27591 * tree-ssa-ter.c (debug_ter): Likewise.
27592 * graphite-dependences.c (debug_pddr): Likewise.
27593 * sched-deps.c (debug_ds): Likewise.
27594 * tree-ssa.c (verify_ssa): Likewise.
27595 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
27596 debug_scattering_functions, debug_iteration_domains, debug_pdr,
27597 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
27598 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
27599 * tree-inline.c (debug_find_tree): Likewise.
27600 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
27601 debug_ppl_powerset_matrix): Likewise.
27602 * var-tracking.c (debug_dv): Likewise.
27603 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
27604 * cfgloop.c (verify_loop_structure): Likewise.
27605 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
27606 * c-common.c (verify_sequence_points): Likewise.
27607 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
27608 debug_candidates, debug_rgn_dependencies): Likewise.
27609 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
27610 * debug_constraint_graph, debug_solution_for_var,
27611 debug_sa_points_to_info): Likewise.
27612 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
27614 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
27615 debug_loops, debug_loop, debug_loop_num): Likewise.
27616 * passes.c (debug_pass): Likewise.
27617 (dump_properties): Likewise; add cfglayout property.
27618 (debug_properties): Likewise.
27619 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
27620 * varpool.c (debug_varpool): Likewise.
27621 * regcprop.c (debug_value_data): Likewise.
27622 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
27623 debug_immediate_uses_for): Likewise.
27625 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27628 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
27629 Filter out insn-flags.h.
27631 2010-05-29 Jan Hubicka <jh@suse.cz>
27633 * cgraph.h (struct varpool_node_set_def,
27634 struct cgraph_node_set_def): Remove unused AUX pointer.
27635 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
27638 2010-05-29 Jan Hubicka <jh@suse.cz>
27640 PR middle-end/44324
27641 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
27643 2010-05-29 Richard Guenther <rguenther@suse.de>
27645 * lto-streamer.c (cached_bp): New global variable.
27646 (bitpack_create): Return the cached bitpack, if available.
27647 (bitpack_delete): Clear and cache the bitpack, if appropriate.
27648 (bp_pack_value): Remove redundant asserts.
27650 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27652 PR middle-end/44306
27653 * tree-if-conv.c (is_true_predicate): New.
27654 (is_predicated): Use is_true_predicate.
27655 (add_to_predicate_list): Same. Do not use unshare_expr.
27656 (add_to_dst_predicate_list): Same.
27658 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27660 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
27662 (predicate_bbs): Same.
27663 (clean_predicate_lists): Same.
27664 (find_phi_replacement_condition): Do not AND the predicate from
27667 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27670 * Makefile.in (build/gencondmd.o): Add a missing `\'.
27672 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27675 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
27676 (negdf2): Adjust expander pattern and use negdf2_slow.
27677 (negsf2): Likewise.
27679 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
27681 * basic-block.h (struct control_flow_graph): Move last_label_uid field
27683 * df.h (struct df_base_ref): Move regno field up.
27684 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
27685 * expr.h (struct separate_ops): Move location field up.
27686 * optabs.h (struct optab_d): Move libcall_basename field down.
27687 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
27688 * config/i386/i386.h (struct machine_function): Convert call_abi field
27689 into a bitfield. Move cfa field to the end of the structure.
27691 2010-05-29 Jan Hubicka <jh@suse.cz>
27693 * varpool.c (varpool_get_node): Fix lookup.
27695 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27697 * config/spu/spu-protos.h: Do not include rtl.h. Protect
27698 RTL specific prototypes with #ifdef RTX_CODE.
27699 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
27700 * config/spu/t-spu-elf: Fix dependencies.
27702 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
27704 2010-05-29 Mike Stump <mikestump@comcast.net>
27707 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
27708 TM_H when building to avoid dependency loops.
27710 2010-05-29 Jan Hubicka <jh@suse.cz>
27712 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
27713 refs and body; not the whole node for masters of materialized clones.
27715 2010-05-29 Mike Stump <mikestump@comcast.net>
27717 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
27719 2010-05-29 Jan Hubicka <jh@suse.cz>
27721 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
27722 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
27723 use of clone_function_name.
27724 * cgraph.h (cgraph_create_virtual_clone,
27725 cgraph_function_versioning): update prototypes.
27726 (clone_function_name): Declare.
27727 * ipa-cp.c (ipcp_insert_stage): Update call of
27728 cgraph_create_virtual_clone.
27729 * omp-low.c (create_omp_child_function_name): Use
27730 cgraph_create_virtual_clone.
27731 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
27732 (cgraph_function_versioning): Take SUFFIX argument; produce new name
27733 and make decl local.
27735 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27737 * vec.h: Include statistics.h
27738 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
27741 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27743 * c-lex.c: Do not include c-tree.h.
27744 * c-pretty-print.c: Likewise.
27745 * c-opts.c: Likewise.
27746 * c-gimplify.c: Likewise.
27747 * c-common.c: Likewise.
27748 * c-dump.c: Likewise. Include c-common.h.
27750 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27752 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
27753 before including diagnostic-core.h.
27754 (c_cpp_error): New prototype moved from c-tree.h.
27755 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
27756 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
27757 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
27758 (c_cpp_error): Prototype moved to c-common.h.
27759 * Makefile.in: Update dependency for C_COMMON_H.
27761 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27763 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
27764 * c-common.c (c_register_addr_space): Remove here.
27765 * c-decl.c (c_register_addr_space): Re-add here.
27767 2010-05-28 Mike Stump <mikestump@comcast.net>
27769 * config/darwin-c.c: Remove c-tree.h include.
27771 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27773 * gcc.c: Include diagnostic.h.
27774 (error_count): Remove. All users changed to use errorcount.
27775 (programname): Remove. All users changed to use progname.
27776 (fancy_abort, internal_error, fatal_error, error, warning, inform,
27778 (execute): Don't include "Internal error" and bug reporting
27779 information in argument of internal_error call.
27780 (process_command): Don't increment error_count after calling
27782 (input_filename): Rename to gcc_input_filename. All users
27784 (main): Call diagnostic_initialize. Register delete_temp_files
27785 with atexit. Use seen_error to test for errors.
27786 * gcc.h: Include diagnostic-core.h.
27787 (fatal_error, error, warning): Remove.
27788 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
27789 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
27790 (gcc.o): Update dependencies.
27792 2010-05-28 Jeff Law <law@redhat.com>
27794 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
27796 * ira.h (ira_bad_reload_regno): Declare
27797 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
27799 * ira-color.c (update_curr_costs): Free updated hard reg costs.
27800 (ira_reassign_conflict_allocnos): Remove bogus asserts.
27801 (allocno_reload_assign): Likewise.
27803 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
27805 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
27808 2010-05-28 Richard Guenther <rguenther@suse.de>
27811 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
27812 Stream fixed-point constants mode.
27813 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
27814 and TYPE_PRECISION.
27815 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
27816 Stream fixed-point constants mode.
27817 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
27818 and TYPE_PRECISION.
27820 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27822 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
27823 only place it was called from.
27824 (number_of_latch_executions): Do not return chrec_dont_know when the
27825 may_be_zero is a runtime condition: instead, return a COND_EXPR
27826 including the may_be_zero condition.
27827 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
27829 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
27832 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27834 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
27835 generate COND_EXPRs for degenerate_phi_result.
27837 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27839 PR middle-end/44293
27840 * tree-if-conv.c (if_convertible_loop_p): Check the
27841 if-convertibility of phi nodes in non predicated BBs.
27843 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27845 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
27847 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27850 * gcc.c (inform, warning, inform): New functions.
27851 (fatal_ice): Rename to internal_error; change cmsgid parameter to
27852 gmsgid. All callers changed.
27853 (notice): Rename to fnotice; add parameter fp. All callers changed.
27854 (fatal_error): Rename to fatal_signal. All users changed.
27855 (fatal): Rename to fatal_error; change cmsgid parameter to
27856 gmsgid. All callers changed.
27857 (process_command): Use warning instead of error for warnings.
27858 (end_going_arg): Don't use _() around argument of error.
27859 (do_spec_1): Use inform for message from %n specs. Use warning
27860 instead of error for warnings.
27861 (main): Use inform for comparison messages. Use warning for
27862 message about unused linker input.
27863 (error): Increment error_count. Print "error: ".
27864 * gcc.h (fatal): Change to fatal_error.
27865 (warning): Declare.
27866 * config/darwin-driver.c (darwin_default_min_version): Use warning
27867 instead of fprintf for warnings.
27868 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
27870 2010-05-28 Julian Brown <julian@codesourcery.com>
27872 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
27873 (*thumb2_addsi3_compare0_scratch): New.
27874 * config/arm/constraints.md (Pv): New.
27875 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
27877 (*addsi3_compare0_scratch): Likewise.
27879 2010-05-28 Jan Hubicka <jh@suse.cz>
27881 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
27883 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
27884 only on local statics.
27886 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
27888 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
27890 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
27893 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
27894 (OPTION_GLIBC): Define.
27896 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27899 * dwarf2out.c (double_int_type_size_in_bits): New function.
27900 (round_up_to_align): Change first argument and return value to
27902 (field_byte_offset): Work internally on double_ints.
27905 * builtins.c (expand_movstr): Use a temporary pseudo instead
27906 of target even when target is not NULL and not const0_rtx, but
27907 fails movstr predicate.
27908 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
27910 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27912 * final.c (rest_of_clean_state): Use %m in errors instead of
27914 * gengtype.c (read_input_list, close_output_files): Use xstrerror
27915 instead of strerror.
27916 * toplev.c (process_options): Use %m in errors instead of strerror
27918 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
27921 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
27923 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
27924 (ix86_canonical_va_list_type): Make static. Add declaration.
27925 (ix86_enum_va_list): Make static. Reindent.
27926 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
27927 (ix86_canonical_va_list_type): Ditto.
27928 (ix86_enum_va_list): Ditto.
27930 2010-05-28 Richard Guenther <rguenther@suse.de>
27932 * lto-wrapper.c (run_gcc): With -save-temps generate a
27933 user-visible ltrans filename. Fixup ltrans unit numbering.
27935 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
27937 * c-common.c (c_common_nodes_and_builtins): Replace use
27938 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
27939 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
27940 to ix86_enum_va_list.
27941 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
27942 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
27943 (TARGET_ENUM_VA_LIST_P): Add hook description.
27944 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
27945 * target.h (gcc_target): Add enum_va_list hook.
27948 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
27949 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
27950 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
27952 2010-05-28 Alan Modra <amodra@gmail.com>
27955 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
27956 emit_library_call machinery to set up __tls_get_addr calls.
27958 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27960 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
27962 2010-05-28 Dodji Seketeli <dodji@redhat.com>
27964 Revert fix for PR c++/44188
27965 * c-common.c (is_typedef_decl): Revert the moving of this
27967 * tree.c (is_typedef_decl): ... here.
27968 (typdef_variant_p): Revert the moving of this definition
27969 here from cp/tree.c.
27970 * c-common.h (is_typedef_decl): Revert the moving of this
27972 * tree.h (is_typedef_decl): ... here.
27973 (typedef_variant_p): Revert the moving of this declaration here
27975 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
27976 (gen_tagged_type_die): Revert the splitting out of ...
27977 (gen_type_die_with_usage): ... this function. Revert the anonymous
27978 tagged type handling.
27979 (gen_typedef_die): Revert emitting DW_TAG_typedef for
27980 typedefs naming anonymous tagged types.
27982 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27984 * config/rs6000/rs6000-modes.def (PSImode): Delete.
27986 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27988 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
27989 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
27991 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
27993 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
27994 XER_REGS to CA_REGS throughout.
27995 * config/rs6000/rs6000.h: Same.
27996 (ADDITIONAL_REGISTER_NAMES): Add "xer".
27997 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
27998 that mode_iterator "P" is the size for arithmetic carries as well.
27999 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
28001 2010-05-28 Jakub Jelinek <jakub@redhat.com>
28004 * combine.c (struct rtx_subst_pair): Define unconditionally.
28005 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
28006 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
28007 Call make_compound_operation on pair->to.
28008 (propagate_for_debug): Don't call make_compound_operation here.
28009 Always use simplify_replace_fn_rtx.
28011 2010-05-27 Sterling Augustine <sterling@tensilica.com>
28013 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
28014 * config/xtensa/xtensa.c (override_options): Check
28015 TARGET_FORCE_NO_PIC and set flag_pic.
28016 * config/xtensa/xtensa.opt: Document -mforce-no-pic
28018 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
28021 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
28022 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
28024 2010-05-27 Joseph Myers <joseph@codesourcery.com>
28026 * diagnostic-core.h: New. Contents moved from diagnostic.h and
28028 * diagnostic.c: Don't include toplev.h.
28029 (progname): Define. Moved from toplev.c.
28030 (seen_error): New function.
28031 * diagnostic.h: Include diagnostic-core.h.
28032 (diagnostic_t, emit_diagnostic): Don't declare here.
28033 * toplev.c (progname): Move to toplev.c.
28034 (emit_debug_global_declarations, compile_file, finalize,
28035 do_compile, toplev_main): Use seen_error.
28036 * toplev.h: Include diagnostic-core.h.
28037 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
28038 internal_error, warning, warning_at, error, error_n, error_at,
28039 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
28040 verbatim, fnotice, progname): Move to diagnostic-core.h.
28041 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
28042 (expand_builtin_expect): Use seen_error.
28043 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
28044 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
28045 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
28046 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
28047 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
28048 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
28049 errorcount for errors.
28050 * c-opts.c (c_common_finish): Use seen_error.
28051 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
28052 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
28053 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
28054 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
28055 (get_coverage_counts): Use seen_error.
28056 * dwarf2out.c (dwarf2out_finish): Use seen_error.
28057 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
28058 gimplify_body): Use seen_error.
28059 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
28060 * ipa-pure-const.c (gate_pure_const): Use seen_error.
28061 * ipa-reference.c (gate_reference): Use seen_error.
28062 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
28063 * lambda-code.c: Include diagnostic-core.h instead of
28065 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
28066 * lto-compress.c: Include diagnostic-core.h instead of
28068 * lto-section-in.c: Include diagnostic-core.h instead of
28070 * lto-streamer-out.c: Include diagnostic-core.h instead of
28072 * lto-streamer.c: Include diagnostic-core.h instead of
28074 (gate_lto_out): Use seen_error.
28075 * matrix-reorg.c: Include diagnostic-core.h instead of
28077 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
28078 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
28079 (gate_expand_omp, lower_omp_1): Use seen_error.
28080 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
28081 (rest_of_decl_compilation, rest_of_type_compilation,
28082 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
28083 * tree-cfg.c (label_to_block_fn): Use seen_error.
28084 * tree-inline.c (optimize_inline_calls): Use seen_error.
28085 * tree-mudflap.c (mudflap_finish_file): Use
28087 * tree-optimize.c (gate_all_optimizations,
28088 gate_all_early_local_passes, gate_all_early_optimizations): Use
28090 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
28091 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
28092 (varpool_remove_unreferenced_decls,
28093 varpool_assemble_pending_decls): Use seen_error.
28094 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
28095 (TOPLEV_H, DIAGNOSTIC_H): Update.
28096 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
28097 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
28098 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
28099 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
28100 coverage.o, lambda-code.o): Update dependencies.
28102 2010-05-25 Dodji Seketeli <dodji@redhat.com>
28105 * c-common.c (is_typedef_decl): Move this definition ...
28106 * tree.c (is_typedef_decl): ... here.
28107 (typdef_variant_p): Move definition here from cp/tree.c.
28108 * c-common.h (is_typedef_decl): Move this declaration ...
28109 * tree.h (is_typedef_decl): ... here.
28110 (typedef_variant_p): Move declaration here from cp/cp-tree.h
28111 * dwarf2out.c (is_naming_typedef_decl): New function.
28112 (gen_tagged_type_die): Split out of ...
28113 (gen_type_die_with_usage): ... this function. When an anonymous
28114 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
28115 is emitted for the typedef.
28116 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
28117 anonymous tagged types.
28119 2010-05-27 Jason Merrill <jason@redhat.com>
28121 * print-tree.c (debug_vec_tree): New fn.
28122 (print_vec_tree): New fn.
28123 * tree.h: Declare them.
28124 * gdbinit.in (pvt): New command.
28126 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
28128 * gdbinit.in (pdd): New command.
28130 2010-05-27 Jan Hubicka <jh@suse.cz>
28132 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
28133 (update_caller_keys): Return early if there are no callers;
28134 only update fibheap when decresing the key.
28135 (update_callee_keys): Avoid recursion.
28136 (decide_inlining_of_small_functions): When badness does not match;
28137 re-insert into fibheap.
28139 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
28141 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
28142 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
28143 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
28144 (ALL_HOST_OBJS): Now a union of the above two.
28145 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
28146 all files in ALL_HOST_FRONTEND_OBJS.
28147 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
28149 * c-common.c: Pretend to be a backend file by undefining
28150 IN_GCC_FRONTEND (still need rtl.h here).
28152 2010-05-27 Jan Hubicka <jh@suse.cz>
28154 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
28155 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
28157 2010-05-27 Jan Hubicka <jh@suse.cz>
28159 * sched-ebb.c: Rename struct deps to struct deps_desc.
28161 * sel-sched-ir.c: Likewise.
28162 * sched-deps.c: Likewise.
28163 * sched-int.h: Likewise.
28164 * sched-rgn.c: Likewise.
28166 2010-05-27 Jon Beniston <jon@beniston.com>
28169 * config/lm32/lm32.h: Remove definition of
28170 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
28172 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
28175 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
28177 2010-05-27 Richard Guenther <rguenther@suse.de>
28179 PR tree-optimization/44284
28180 * tree-vect-stmts.c (vectorizable_assignment): Handle
28181 sign-changing conversions as simple copy.
28183 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28185 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
28187 (__gthread_active_p): Check for pthread_create if compiling against
28190 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28192 Support compilation for Android platform. Reimplement -mandroid.
28194 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
28195 (*android*): Set ANDROID_DEFAULT.
28196 (arm*-*-linux*): Include linux-android.h.
28197 (arm*-*-eabi*): Don't include previous -mandroid implementation.
28198 * config/arm/eabi.h: Remove, move Android-specific parts ...
28199 * config/linux-android.h: ... here. New file.
28200 * config/arm/eabi.opt: Rename to ...
28201 * config/linux-android.opt: ... this.
28202 (mandroid): Allow -mno-android option. Initialize based on
28204 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
28205 Move logic to corresponding LINUX_TARGET_* macros.
28206 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
28207 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
28208 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
28209 Android definitions.
28210 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
28211 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
28214 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28216 Add support for Bionic C library
28218 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
28220 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
28221 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
28223 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
28224 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
28225 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
28226 to support multiple C libraries. Handle Bionic.
28227 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
28228 (BIONIC_DYNAMIC_LINKER64): Define.
28229 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
28231 (TARGET_HAS_SINCOS): Enable for Bionic.
28233 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
28234 the last option specified on command line take effect.
28235 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
28237 (mglibc, muclibc): Update.
28239 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
28240 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
28243 * doc/invoke.texi (-mglibc, -muclibc): Update.
28244 (-mbionic): Document.
28246 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28248 * c-common.h (c_register_addr_space): Add prototype.
28249 (ADDR_SPACE_KEYWORD): Remove.
28250 * c-common.c (c_register_addr_space): New function.
28251 (c_addr_space_name): Reimplement.
28252 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
28254 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
28255 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
28257 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
28258 Remove TARGET_ADDR_SPACE_KEYWORDS.
28260 2010-05-27 Joseph Myers <joseph@codesourcery.com>
28262 * input.c: New file.
28263 * input.h (main_input_filename): Move declaration to toplev.h.
28264 * toplev.c (input_location, line_table): Move to input.c
28265 * toplev.h (main_input_filename): Move declaration from input.h.
28266 * tree.c (expand_location): Move to input.c.
28267 * Makefile.in (OBJS-common): Add input.o.
28268 (input.o): Add dependencies.
28270 2010-05-27 Richard Guenther <rguenther@suse.de>
28272 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
28273 for non-existant files.
28274 (fork_execute): Mark args_name file as deleted.
28276 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
28279 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
28280 (narrow_signed_type): Likewise.
28282 2010-05-26 Jan Hubicka <jh@suse.cz>
28284 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
28285 edge only when checking is enabled; check using former_clone_of;
28286 check inline clones too.
28287 (cgraph_materialize_clone): Record former_clone_of pointer.
28288 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
28289 combining redirections; dump args_to_skip bitmap
28290 (cgraph_materialize_all_clones): Do no redirection here.
28291 * ipa-inline.c (inline_transform): Do redirection here.
28292 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
28295 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28297 * config/avr/avr-c.c: Do not include regs.h.
28298 Include cpplib.h for cpp_define and tree.h for c-common.h.
28299 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
28300 * config/avr/t-avr: Fix dependencies for avr-c.o.
28302 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28304 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
28305 string instead of SYMBOL_REF rtx.
28306 * rtl.h (set_stack_check_libfunc): Move prototype from here...
28307 * libfuncs.h: ...to here. Adjust for explow.c change.
28309 2010-05-26 Joseph Myers <joseph@codesourcery.com>
28311 * pretty-print.c: Don't include ggc.h.
28312 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
28313 (identifier_to_locale): Use them for allocation.
28314 * pretty-print.h (identifier_to_locale_alloc,
28315 identifier_to_locale_free): Declare.
28316 * toplev.c (alloc_for_identifier_to_locale): New.
28317 (general_init): Set identifier_to_locale_alloc and
28318 identifier_to_locale_free.
28319 * Makefile.in (pretty-print.o): Update dependencies.
28321 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
28323 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
28324 pointer types if they have different alignment or mode.
28326 2010-05-26 Anatoly Sokolov <aesok@post.ru>
28328 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28329 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28330 * config/sparc/sparc-protos.h (function_value): Remove declaration.
28331 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
28332 sparc_function_value_regno_p): New functions.
28333 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28334 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28335 (function_value): Rename to...
28336 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
28337 argument to 'outgoing'.
28338 (function_arg_record_value, function_arg_union_value,
28339 function_arg_vector_value): Update comment.
28341 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
28343 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
28344 (fde_needed_for_eh_p): New predicate.
28345 (output_call_frame_info): Use it throughout to decide whether FDEs
28346 are needed for EH purpose.
28347 (dwarf2out_begin_prologue): Reorder assignments.
28349 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28351 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
28352 special case loop->header.
28353 (is_predicated): New.
28354 (if_convertible_loop_p): Call it.
28356 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28358 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
28359 iterator in parameter. Do not generate code during the analysis.
28360 (tree_if_convert_cond_stmt): Removed.
28361 (tree_if_convert_stmt): Removed.
28362 (predicate_bbs): New.
28363 (if_convertible_loop_p): Call predicate_bbs.
28364 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
28365 now contains all the analysis part.
28367 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28369 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
28370 statements in the analysis part.
28371 (tree_if_convert_stmt): Update comment.
28372 (remove_conditions_and_labels): New.
28373 (combine_blocks): Call remove_conditions_and_labels.
28374 (tree_if_conversion): Update comment.
28376 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28378 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
28379 than 2 predecessors or more than 2 successors.
28381 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28383 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
28384 of loops in which the data dependence analysis fails.
28386 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28388 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
28389 CDI_POST_DOMINATORS.
28390 (tree_if_conversion): Same.
28392 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28394 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
28396 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28398 * tree-if-conv.c: Update copyright years. Fix comments.
28401 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
28403 * builtin-types.def (BT_INT128): New primitive type.
28404 (BT_UINT128): Likewise.
28405 * c-common.c (c_common_r): Add __int128 keyword.
28406 (c_common_type_for_size): Handle __int128.
28407 (c_common_type_for_mode): Likewise.
28408 (c_common_signed_or_unsigned_type): Likewise.
28409 (c_common_nodes_and_builtins): Add builtin type
28410 if target supports 128-bit integer scalar.
28411 * c-common.h (enum rid): Add RID_INT128.
28412 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
28413 if target supports 128-bit integer scalar.
28414 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
28415 (finish_declspecs): Likewise.
28416 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
28417 (c_token_starts_declspecs): Likewise.
28418 (c_parser_declspecs): Likewise.
28419 (c_parser_attributes): Likewise.
28420 (c_parser_objc_selector): Likewise.
28421 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
28422 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
28423 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
28424 * tree.c (make_or_reuse_type): Likewise.
28425 (make_unsigned_type): Likewise.
28426 (build_common_tree_nodes_2): Likewise.
28427 * tree.h (enum integer_type_kind): Add itk_int128 and
28428 itk_unsigned_int128.
28429 (int128_integer_type_node): New define.
28430 (int128_unsigned_type_node): New define.
28431 * doc/extend.texi: Add documentation about __int128 type.
28433 2010-05-26 Richard Guenther <rguenther@suse.de>
28435 * tree-ssa-sccvn.c (copy_nary): Adjust.
28436 (copy_phis): Rename to ...
28437 (copy_phi): ... this. Adjust.
28438 (copy_references): Rename to ...
28439 (copy_reference): ... this. Adjust.
28440 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
28441 result into the valid table.
28443 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28445 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
28446 insn-config.h, insn-codes.h, recog.h, and optabs.h.
28448 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28450 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
28452 2010-05-26 Richard Guenther <rguenther@suse.de>
28454 * opts.c (common_handle_option): Handle OPT_Ofast.
28456 2010-05-26 Joseph Myers <joseph@codesourcery.com>
28458 * diagnostic.c: Don't include opts.h.
28459 (permissive_error_option): Define.
28460 (diagnostic_initialize): Take n_opts parameter. Allocate memory
28461 for classify_diagnostic. Don't use memset for
28462 classify_diagnostic. Initialize new and recently added fields.
28463 (diagnostic_classify_diagnostic): Use context->n_opts instead of
28465 (diagnostic_report_diagnostic): Pass context parameter to
28466 diagnostic_report_warnings_p. Use option_enabled and option_name
28467 hooks from context.
28468 (emit_diagnostic): Use permissive_error_option.
28469 (permerror): Likewise.
28470 * diagnostic.h: Don't include options.h.
28471 (struct diagnostic_context): Add n_opts, opt_permissive,
28472 inhibit_warnings, warn_system_headers, option_enabled and
28473 option_name fields. Change classify_diagnostic to a pointer.
28474 * opts-diagnostic.h: New file.
28475 * opts.c: Include opts-diagnostic.h.
28476 (common_handle_option): Set global_dc fields for -Wfatal-errors,
28477 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
28478 (option_name): New function.
28479 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
28480 (c_common_handle_option): Set global_dc->permissive for
28482 * c-common.c (c_cpp_error): Save and restore
28483 global_dc->warn_system_headers, not variable warn_system_headers.
28484 * toplev.c: Include opts-diagnostic.h.
28485 (general_init): Update call to diagnostic_initialize. Set
28486 global_dc->show_column, global_dc->option_enabled and
28487 global_dc->option_name.
28488 (process_options): Don't set global_dc fields here.
28489 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
28490 (diagnostic.o, opts.o, toplev.o): Update dependencies.
28492 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
28494 * config/picochip/picochip.md (movsi): Split a movsi from a
28495 const after reload.
28497 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28499 * ggc-zone.c: Update copyright year.
28500 (poison_region): Mark memory for Valgrind as undefined before
28501 memset () call and inaccessible afterwards.
28502 (ggc_pch_total_size): Change type of i to int.
28504 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28506 * ggc-common.c (ggc_free_overhead): Allow empty slot.
28508 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28510 * ggc-common.c: Update copyright year.
28511 (ggc_rlimit_bound): Remove prototype. Compile only if
28512 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
28513 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
28514 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
28515 (ggc_min_heapsize_heuristic): Likewise.
28517 2010-05-26 Richard Guenther <rguenther@suse.de>
28519 PR rtl-optimization/44164
28520 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
28521 no-common access-path disambiguation.
28522 (indirect_ref_may_alias_decl_p): Adjust.
28523 (indirect_refs_may_alias_p): Likewise.
28524 (refs_may_alias_p_1): Likewise.
28526 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28528 * c-typeck.c: Do not include expr.h.
28530 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28532 * rtl.h (decl_default_tls_model): Move prototype from here...
28533 * output.h: ...to here.
28534 * c-decl.c: Do not include rtl.h.
28535 * c-pragma.c: Likewise.
28536 * c-parser.c: Likewise.
28537 * c-gimplify.c: Likewise. And also not hard-reg-set.
28538 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
28539 FIXME note for it. Add a FIXME note for expr.h.
28540 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
28541 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
28544 2010-05-26 Jakub Jelinek <jakub@redhat.com>
28547 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
28548 or total_size is larger than red zone size for non-V4 ABI, emit a
28549 stack_tie resp. frame_tie insn before stack pointer restore.
28550 * config/rs6000/rs6000.md (frame_tie): New insn.
28552 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
28554 * function.h (struct function): Add can_throw_non_call_exceptions bit.
28555 * lto-streamer-in.c (input_function): Stream it in.
28556 * lto-streamer-out.c (output_function): Stream it out.
28557 * function.c (allocate_struct_function): Set it.
28558 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
28559 for flag_non_call_exceptions.
28560 * cfgbuild.c (control_flow_insn_p): Likewise.
28561 (make_edges): Likewise.
28562 * cfgexpand.c (expand_stack_alignment): Likewise.
28563 * combine.c (distribute_notes): Likewise.
28564 * cse.c (cse_extended_basic_block): Likewise.
28565 * except.c (insn_could_throw_p): Likewise.
28566 * gcse.c (simple_mem): Likewise.
28567 * ipa-pure-const.c (check_call): Likewise.
28568 (check_stmt ): Likewise.
28569 * lower-subreg.c (lower-subreg.c): Likewise.
28570 * optabs.c (emit_libcall_block): Likewise.
28571 (prepare_cmp_insn): Likewise.
28572 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
28573 * postreload.c (rest_of_handle_postreload): Likewise.
28574 * reload1.c (reload_as_needed): Likewise.
28575 (emit_input_reload_insns): Likewise.
28576 (emit_output_reload_insns): Likewise.
28577 (fixup_abnormal_edges): Likewise.
28578 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
28579 * store-motion.c (find_moveable_store): Likewise.
28580 * tree-eh.c (stmt_could_throw_p): Likewise.
28581 (tree_could_throw_p): Likewise.
28582 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
28583 * config/arm/arm.c (arm_expand_prologue): Likewise.
28584 (thumb1_expand_prologue): Likewise.
28585 * config/rx/rx.md (cbranchsf4): Likewise.
28587 * config/s390/s390.c (s390_emit_prologue): Likewise.
28588 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
28589 (inline_forbidden_into_p): New predicate.
28590 (expand_call_inline): Use it to forbid inlining.
28591 (tree_can_inline_p): Likewise.
28593 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28595 * config/i386/i386-c.c: Do not include rtl.h.
28596 * config/i386/t-i386: Update dependencies.
28598 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28600 * attribs.c: Do not include rtl.h.
28601 * Makefile.in: Update dependencies.
28603 2010-05-25 Anatoly Sokolov <aesok@post.ru>
28605 * double-int.h (double_int_and): New.
28606 * combine.c (try_combine): Clean up, use double_int_* and
28607 immed_double_int_const functions.
28609 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28611 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
28612 stderr to /dev/null instead of grep -q.
28613 * configure: Regenerate.
28615 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28617 * Makefile.in (EXCEPT_H): Fix typo.
28619 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
28621 * ira-build.c (update_conflict_hard_reg_costs): New.
28622 (ira_build): Call update_conflict_hard_reg_costs.
28624 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28627 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
28629 (intersect_loc_chains): Walk the s2var's loc_chain together
28630 with s1node chain as long as the locations are equal, don't
28631 call find_loc_in_1pdv in that case.
28634 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
28635 (copy_bind_expr): ... instead of here.
28636 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
28637 if the block hasn't been remapped.
28638 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
28639 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
28641 2010-05-25 Richard Guenther <rguenther@suse.de>
28643 PR middle-end/44069
28644 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
28645 out-of-bounds array accesses.
28647 2010-05-25 Richard Guenther <rguenther@suse.de>
28649 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
28650 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
28651 (run_gcc): Re-organize to make cleanup easier.
28653 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28655 * config/s390/s390.c (optimization_options): Fix and move the
28656 flag_prefetch_loop_arrays override ...
28657 (override_options): ... here.
28659 2010-05-25 Joseph Myers <joseph@codesourcery.com>
28661 * diagnostic.c: Don't include plugin.h.
28662 (diagnostic_report_diagnostic): Don't handle plugins specially
28663 here. Pass context to internal_error callback.
28664 * diagnostic.h (struct diagnostic_context): Add context parameter
28665 to internal_error callback.
28666 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
28667 * plugin.h (struct diagnostic_context): Declare.
28668 (warn_if_plugins, plugins_internal_error_function): Declare.
28669 * toplev.c (general_init): Set global_dc->internal_error.
28670 * Makefile.in (diagnostic.o): Update dependencies.
28672 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
28674 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
28675 * config/rs6000/t-darwin64: New.
28676 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
28679 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
28682 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
28683 match the original (and intended) behaviour before r159557. This
28684 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
28687 2010-05-25 Richard Guenther <rguenther@suse.de>
28689 * doc/invoke.texi: Document -Ofast.
28690 * target.h (struct gcc_target): Add handle_ofast.
28691 * target-def.h (TARGET_HANDLE_OFAST): Add.
28692 (TARGET_INITIALIZER): Adjust.
28693 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
28694 * common.opt (Ofast): Add.
28696 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28698 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
28699 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
28701 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28704 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
28705 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
28706 false_rtx. Use false_rtx to compute the correct *ptest for reversed
28707 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
28709 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28711 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
28712 DW_OP_minus with negated offset instead of DW_OP_plus.
28713 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
28715 2010-05-25 Wei Guozhi <carrot@google.com>
28717 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
28718 tst instruction and a new alternative.
28719 * config/arm/constraints.md (Pu): New constraint.
28721 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
28723 * function.c (assign_stack_local_1): Initialize variable
28724 to avoid warning when bootstrapping at -O3.
28726 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
28728 * configure.ac (all_lang_makefiles): Remove everything related to it.
28729 * configure: Regenerate.
28730 * Makefile.in: Fix reference to ada Make-lang.in.
28731 Remove support for LANG_MAKEFILES.
28733 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
28734 Sandra Loosemore <sandra@codesourcery.com>
28736 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
28737 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
28738 description. Add arm_neon_fp16_ok.
28739 (Add Options): Add arm_neon and arm_neon_fp16.
28741 2010-05-24 Joseph Myers <joseph@codesourcery.com>
28743 * diagnostic.c: Don't include flags.h.
28744 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
28745 context parameters. Check flags in the context passed as a parameter.
28746 (diagnostic_build_prefix): Add context parameter. Check
28747 show_column flag in context.
28748 (diagnostic_action_after_output): Check fatal_errors flag in context.
28749 (diagnostic_report_current_module): Check show_column flag in context.
28750 (default_diagnostic_starter): Update call to
28751 diagnostic_build_prefix.
28752 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
28753 (emit_diagnostic): Pass context to permissive_error_kind.
28754 (permerror): Pass context to permissive_error_kind.
28755 * diagnostic.h (struct diagnostic_context): Add show_column,
28756 pedantic_errors, permissive and fatal_errors fields.
28757 (diagnostic_build_prefix): Update prototype.
28759 * toplev.c (process_options): Set flags in global_dc from
28760 flag_show_column, flag_pedantic_errors, flag_permissive,
28762 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
28763 to diagnostic_build_prefix.
28764 * Makefile.in (diagnostic.o): Update dependencies.
28766 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
28768 * config/i386/ia32intrin.h (__crc32q): Define only if
28769 __SSE4_2__ is defined.
28771 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
28774 PR middle-end/43602
28775 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
28776 DECL_VISIBILITY_SPECIFIED.
28777 (emutls_decl): Set DECL_PRESERVE_P and copy
28778 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
28779 (emutls_finalize_control_var): New callback.
28780 (emutls_finish): Finalize emutls control variables.
28781 * toplev.c (compile_file): Move the call to emutls_finish ()
28782 before varpool_assemble_pending_decls ().
28784 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
28786 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
28787 added to the preprocessor condition.
28789 2010-05-24 Paul Brook <paul@codesourcery.com>
28791 * gengtype-lex.l: Add HARD_REG_SET.
28792 * expr.c (expand_expr_real_1): Record writes to hard registers.
28793 * function.c (rtl_data): Add asm_clobbers.
28794 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
28795 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
28796 Use crtl->asm_clobbers.
28798 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28800 * doc/makefile.texi (Makefile): Mention stages 'profile'
28801 and 'feedback' for profiledbootstrap.
28803 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
28806 * config/i386/i386.c (def_builtin): Properly check
28807 OPTION_MASK_ISA_64BIT.
28809 2010-05-23 Joseph Myers <joseph@codesourcery.com>
28811 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
28812 typedefs with different but compatible types. Allow duplicate
28813 typedefs with the same type except for pedantic non-C1X, but give
28814 warning for variably modified types.
28815 * c-typeck.c (tagged_types_tu_compatible_p,
28816 function_types_compatible_p, type_lists_compatible_p,
28817 comptypes_internal): Add parameter different_types_p; set
28818 *different_types_p for different but compatible types. All
28820 (comptypes_check_different_types): New.
28821 * c-tree.h (comptypes_check_different_types): Declare.
28823 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28825 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
28826 * jump.c: Include basic-block.h.
28827 * profile.c: Likewise.
28828 * tree-profile.c: Likewise.
28829 * coverage.c: Likewise.
28830 * basic-block.h (optimize_function_for_size_p): Move to function.h.
28831 (optimize_function_for_speed_p): Likewise.
28832 * function.h (optimize_function_for_size_p,
28833 optimize_function_for_speed_p): Moved here from basic-block.h.
28834 * Makefile.in: Update dependencies.
28836 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28838 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
28839 before calling make; allow override through $MAKE.
28840 * doc/invoke.texi (Optimize Options): Document override.
28842 2010-05-23 Anatoly Sokolov <aesok@post.ru>
28844 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
28845 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28846 (rs6000_mode_dependent_address_ptr): Make static.
28847 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28848 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
28851 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
28854 * config/i386/i386.c: Make sure that the correct regparm is passed.
28856 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28858 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
28859 * sbitmap.c: ...to here to internalize sbitmap element access.
28860 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
28861 Explain why basic-block.h is included.
28862 * function.h: Include tm.h for CUMULATIVE_ARGS.
28863 * Makefile.in: Update dependencies.
28865 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28867 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
28869 * sbitmap.h (struct sbitmap_def): Do not typedef here.
28870 * sbitmap.c: Include sbitmap.h.
28871 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
28872 hard-reg-set.h. Split everything related to regsets out from here...
28873 * regset.h: ...to here. New file.
28874 * df.h: Include regset.h and sbitmap.h.
28875 * tree-flow.h: Likewise.
28876 * cfgloop.h: Likewise.
28877 * except.h: Do not include sbitmap.h. Include hashtab.h.
28878 * cgraph.h: Include vec.h and function.h.
28879 * reload.h (struct insn_chain): Change types of live_throughout
28880 and dead_or_set from regset_head to bitmap_head.
28881 (compute_use_by_pseudos): Be defined also if regset.h is not included.
28882 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
28883 spilled_regs from regset_head to bitmap_head to avoid dependency
28885 * sel-sched-ir.h: Include regset.h.
28886 * reload.c: Include df.h before reload.h.
28887 * caller-save.c: Likewise.
28888 * reload1.c: Likewise.
28890 (mark_elimination): Update type of r to bitmap, consistent with
28892 * dominance.c: Include bitmap.h.
28893 * modulo-sched.c: Include df.h.
28894 * cfganal.c: Include bitmap.h and sbitmap.h.
28895 * cfgbuild.c: Include sbitmap.h.
28896 * lcm.c: Include sbitmap.h.
28897 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
28898 * domwalk.c: Include sbitmap.h, exclude ggc.h.
28899 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
28900 * cselib.c: Include bitmap.h.
28901 * tree-optimize.c: Include regset.h.
28902 * stmt.c: Include bitmap.h.
28903 * Makefile.in: Update dependencies.
28905 2010-05-22 Jan Hubicka <jh@suse.cz>
28907 * cgraph.h (struct varpool_node): Add same_comdat_group.
28908 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
28910 (output_varpool): Update call of lto_output_varpool_node.
28911 (input_varpool): Read same_comdat_group pointer.
28912 (input_varpool_1): Fixup same_comdat_group pointer.
28913 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
28914 group is needed, all are.
28915 * varpool.c (varpool_remove_node): Remove node from same comdat group
28917 (varpool_analyze_pending_decls): Walk same comdat groups.
28919 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28921 * rtl.h (union rtunion_def): Remove rt_bit member.
28922 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
28923 * print-rtl (print_rtx): Do not print the member.
28924 * gengtype.c (adjust_field_rtx_def): Do not handle it.
28925 * gengenrtl.c (type_from_format): Likewise.
28926 (accessor_from_format): Likewise.
28928 2010-05-22 Joseph Myers <joseph@codesourcery.com>
28930 * dbgcnt.c: Include toplev.h instead of errors.h.
28931 * ira-emit.c: Don't include errors.h.
28932 * ira.c: Include toplev.h instead of errors.h.
28933 * lto-compress.c: Include toplev.h instead of errors.h.
28934 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
28935 ira.o, dbgcnt.o): Update dependencies.
28937 2010-05-22 Richard Guenther <rguenther@suse.de>
28939 * gimple.c (gimple_types_compatible_p): Check type qualifications
28940 before merging pointer to complete and pointer to incomplete type.
28941 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
28942 we use our own resolution algorithm. The gold linker plugin
28943 doesn't do the job we want it to do here.
28945 2010-05-22 Anatoly Sokolov <aesok@post.ru>
28947 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28948 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28949 (sparc_mode_dependent_address_p): New function.
28951 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28953 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
28955 * timevar.c: Do not include any core headers.
28956 (timevar_print): De-i18n-ize.
28957 (print_time): Likewise.
28958 * timevar.h (timevar_push, timevar_pop): Make inline functions.
28960 2010-05-21 Joseph Myers <joseph@codesourcery.com>
28962 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
28964 (diagnostic_initialize): Initialize x_data not last_function.
28965 (diagnostic_report_current_function): Move to tree-diagnostic.c.
28966 (default_diagnostic_starter): Call
28967 diagnostic_report_current_module not
28968 diagnostic_report_current_function.
28969 (diagnostic_report_diagnostic): Initialize x_data not
28971 (verbatim): Likewise.
28972 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
28974 (struct diagnostic_context): Change last_function to x_data.
28975 (diagnostic_auxiliary_data): Replace with
28976 diagnostic_context_auxiliary_data and
28977 diagnostic_info_auxiliary_data.
28978 (diagnostic_last_function_changed, diagnostic_set_last_function,
28979 diagnostic_report_current_function): Move to tree-diagnostic.h.
28980 (print_declaration, dump_generic_node, print_generic_stmt,
28981 print_generic_stmt_indented, print_generic_expr,
28982 print_generic_decl, debug_c_tree, dump_omp_clauses,
28983 print_call_name, debug_generic_expr, debug_generic_stmt,
28984 debug_tree_chain, default_tree_printer): Move to
28985 tree-pretty-print.h.
28986 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
28987 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
28988 gimple-pretty-print.h.
28989 * pretty-print.c: Don't include tree.h
28990 (pp_base_format): Don't handle %K here.
28991 (pp_base_tree_identifier): Move to tree-pretty-print.c.
28992 * pretty-print.h (text_info): Change abstract_origin to x_data.
28993 (pp_tree_identifier, pp_unsupported_tree,
28994 pp_base_tree_identifier): Move to tree-pretty-print.h.
28995 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
28996 tree-pretty-print.h: New files.
28997 * tree-pretty-print.c: Include tree-pretty-print.h.
28998 (percent_K_format): New. Moved from pretty-print.c.
28999 (pp_base_tree_identifier): Move from pretty-print.c.
29000 * c-objc-common.c: Include tree-pretty-print.h.
29001 (c_tree_printer): Handle %K here.
29002 * langhooks.c: Include tree-diagnostic.h.
29003 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
29004 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
29005 (default_tree_printer): Handle %K using percent_K_format.
29006 (general_init): Use default_tree_diagnostic_starter.
29007 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
29008 (free_lang_data): Use default_tree_diagnostic_starter.
29009 * c-pretty-print.c: Include tree-pretty-print.h.
29010 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29011 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29012 * dwarf2out.c: Include tree-pretty-print.h.
29013 * except.c: Include tree-pretty-print.h.
29014 * gimple-pretty-print.c: Include tree-pretty-print.h and
29015 gimple-pretty-print.h.
29016 * gimplify.c: Include tree-pretty-print.h.
29017 * graphite-poly.c: Include tree-pretty-print.h and
29018 gimple-pretty-print.h.
29019 * ipa-cp.c: Include tree-pretty-print.h.
29020 * ipa-inline.c: Include gimple-pretty-print.h.
29021 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29022 * ipa-pure-const.c: Include gimple-pretty-print.h.
29023 * ipa-struct-reorg.c: Include tree-pretty-print.h and
29024 gimple-pretty-print.h.
29025 * ipa-type-escape.c: Include tree-pretty-print.h.
29026 * print-rtl.c: Include tree-pretty-print.h.
29027 * print-tree.c: Include gimple-pretty-print.h.
29028 * sese.c: Include tree-pretty-print.h.
29029 * tree-affine.c: Include tree-pretty-print.h.
29030 * tree-browser.c: Include tree-pretty-print.h.
29031 * tree-call-cdce.c: Include gimple-pretty-print.h.
29032 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29033 * tree-chrec.c: Include tree-pretty-print.h.
29034 * tree-data-ref.c: Include tree-pretty-print.h and
29035 gimple-pretty-print.h.
29036 * tree-dfa.c: Include tree-pretty-print.h.
29037 * tree-if-conv.c: Include tree-pretty-print.h and
29038 gimple-pretty-print.h.
29039 * tree-inline.c: Include tree-pretty-print.h.
29040 * tree-into-ssa.c: Include tree-pretty-print.h and
29041 gimple-pretty-print.h.
29042 * tree-nrv.c: Include tree-pretty-print.h.
29043 * tree-object-size.c: Include tree-pretty-print.h and
29044 gimple-pretty-print.h.
29045 * tree-outof-ssa.c: Include tree-pretty-print.h and
29046 gimple-pretty-print.h.
29047 * tree-parloops.c: Include tree-pretty-print.h and
29048 gimple-pretty-print.h.
29049 * tree-predcom.c: Include tree-pretty-print.h and
29050 gimple-pretty-print.h.
29051 * tree-scalar-evolution.c: Include tree-pretty-print.h and
29052 gimple-pretty-print.h.
29053 * tree-sra.c: Include tree-pretty-print.h.
29054 * tree-ssa-address.c: Include tree-pretty-print.h.
29055 * tree-ssa-alias.c: Include tree-pretty-print.h.
29056 * tree-ssa-ccp.c: Include tree-pretty-print.h and
29057 gimple-pretty-print.h.
29058 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
29059 * tree-ssa-copy.c: Include tree-pretty-print.h and
29060 gimple-pretty-print.h.
29061 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
29062 * tree-ssa-dce.c: Include tree-pretty-print.h and
29063 gimple-pretty-print.h.
29064 * tree-ssa-dom.c: Include tree-pretty-print.h and
29065 gimple-pretty-print.h.
29066 * tree-ssa-dse.c: Include gimple-pretty-print.h.
29067 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
29068 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
29069 * tree-ssa-live.c: Include tree-pretty-print.h and
29070 gimple-pretty-print.h.
29071 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
29072 gimple-pretty-print.h.
29073 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
29074 gimple-pretty-print.h.
29075 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
29076 gimple-pretty-print.h.
29077 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
29078 gimple-pretty-print.h.
29079 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
29080 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
29081 * tree-ssa-operands.c: Include tree-pretty-print.h and
29082 gimple-pretty-print.h.
29083 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
29084 gimple-pretty-print.h.
29085 * tree-ssa-pre.c: Include tree-pretty-print.h and
29086 gimple-pretty-print.h.
29087 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
29088 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
29089 gimple-pretty-print.h.
29090 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
29091 gimple-pretty-print.h.
29092 * tree-ssa-sink.c: Include gimple-pretty-print.h.
29093 * tree-ssa-ter.c: Include tree-pretty-print.h and
29094 gimple-pretty-print.h.
29095 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
29096 * tree-ssa.c: Include tree-pretty-print.h and
29097 gimple-pretty-print.h.
29098 * tree-stdarg.c: Include gimple-pretty-print.h.
29099 * tree-switch-conversion.c: Include gimple-pretty-print.h.
29100 * tree-tailcall.c: Include tree-pretty-print.h and
29101 gimple-pretty-print.h.
29102 * tree-vect-data-refs.c: Include tree-pretty-print.h and
29103 gimple-pretty-print.h.
29104 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
29105 gimple-pretty-print.h.
29106 * tree-vect-loop.c: Include tree-pretty-print.h and
29107 gimple-pretty-print.h.
29108 * tree-vect-patterns.c: Include gimple-pretty-print.h.
29109 * tree-vect-slp.c: Include tree-pretty-print.h and
29110 gimple-pretty-print.h.
29111 * tree-vect-stmts.c: Include tree-pretty-print.h and
29112 gimple-pretty-print.h.
29113 * tree-vectorizer.c: Include tree-pretty-print.h.
29114 * tree-vrp.c: Include tree-pretty-print.h and
29115 gimple-pretty-print.h.
29116 * value-prof.c: Include tree-pretty-print.h and
29117 gimple-pretty-print.h.
29118 * var-tracking.c: Include tree-pretty-print.h.
29119 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
29120 (tree-diagnostic.o): New dependencies.
29121 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
29122 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
29123 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
29124 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
29125 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
29126 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
29127 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
29128 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
29129 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
29130 tree-ssa-address.o, tree-ssa-loop-niter.o,
29131 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
29132 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
29133 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
29134 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
29135 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
29136 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
29137 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
29138 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
29139 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
29140 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
29141 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
29142 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
29143 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
29144 tree-switch-conversion.o, var-tracking.o, value-prof.o,
29145 cfgexpand.o, pretty-print.o): Update dependencies.
29147 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
29149 * tree-ssa-structalias.c: Remove tm_p.h from include.
29151 2010-05-21 Jeff Law <law@redhat.com>
29153 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
29155 2010-05-21 Jason Merrill <jason@redhat.com>
29157 * tree-eh.c (cleanup_is_dead_in): New.
29158 (lower_try_finally): Don't generate a dead cleanup region.
29159 (lower_cleanup): Likewise.
29161 2010-05-21 Jakub Jelinek <jakub@redhat.com>
29164 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
29165 unchain each use from the cyclic next_regno_use chain first.
29167 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29169 * real: Do not include gmp.h, mpfr.h, and mpc.h.
29170 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
29171 (real_value_negate, real_value_abs): New prototypes.
29172 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
29173 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
29174 new include file for interface between MPFR and REAL_VALUE_TYPE.
29175 * real.c: Include realmpfr.h.
29176 (real_arithmetic2): Remove legacy function.
29177 (real_value_negate): New.
29178 (real_value_abs): New.
29179 (mfpr_from_real, real_from_mpfr): Move from here...
29180 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
29181 * builtins.c: Include realmpfr.h.
29182 * fold-const.c: Include realmpfr.h.
29183 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
29184 (fold_negate_const): Likewise.
29185 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
29186 * toplev.c: Include realmpfr.h.
29187 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
29188 and real_value_negate.
29189 * fixed-value.c (check_real_for_fixed_mode): Likewise.
29190 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
29191 (vfp3_const_double_index): Likewise.
29192 (arm_print_operand): Likewise.
29193 * Makefile.in: Update dependencies.
29195 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29197 * config/s390/s390.c (override_options): Increase the default
29198 of max-completely-peel-times.
29200 2010-05-21 Julian Brown <julian@codesourcery.com>
29201 Mark Mitchell <mark@codesourcery.com>
29203 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
29204 sibling calls for Thumb-1.
29205 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
29206 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
29208 (*call_insn, *call_value_insn): Don't use for Thumb-2.
29209 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
29211 (return): New expander.
29212 (*arm_return): New name for ARM return insn.
29213 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
29215 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
29217 * config.gcc (sparc64-*-rtems*): New target.
29219 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
29221 * tree.c (build_function_decl_skip_args): Fix grammar.
29222 (build_function_type_list_1): Fix typos, adjust formatting.
29224 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29226 * tree.h: Include real.h and fixed-value.h as basic datatypes.
29227 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
29228 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
29229 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
29230 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
29231 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
29232 tree-pretty-print.c, tree-loop-distribution.c,
29233 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
29234 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
29235 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
29236 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
29237 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
29238 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
29239 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
29240 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
29241 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
29242 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
29243 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
29244 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
29245 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
29246 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
29247 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
29248 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
29249 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
29250 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
29251 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
29252 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
29253 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
29254 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
29255 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
29256 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
29257 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
29258 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
29259 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
29260 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
29261 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
29262 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
29263 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
29264 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
29265 config/score/score7.c, config/score/score.c, config/arm/arm.c,
29266 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
29267 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
29268 config/bfin/bfin.c: Clean up redundant includes.
29269 * Makefile.in: Update accordingly.
29271 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
29273 PR middle-end/44204
29274 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
29275 statement has no arguments.
29277 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
29280 * varasm.c (emutls_decl): Merge attributes to new decl.
29282 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
29284 PR middle-end/44101
29285 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
29286 around the uniquized constructor if its type requires a conversion.
29288 2010-05-21 Jakub Jelinek <jakub@redhat.com>
29291 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
29292 at -O0 goto_locus of any of the incoming edges differs from
29293 goto_locus of outgoing edge, or gimple_location of any of the
29296 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
29298 * ira.c (ira_non_ordered_class_hard_regs): Define.
29299 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
29300 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
29301 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
29302 cost of unaligned hard regs when allocating multi-reg pseudos.
29304 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
29306 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
29307 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
29308 for TARGET_NO_FLOAT.
29309 * config/mips/mips.c (mips_file_start): Expand conditional expression
29310 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
29311 (mips_override_options): Move -mno-float override -msoft-float and
29313 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
29314 Condition(TARGET_SUPPORTS_NO_FLOAT).
29315 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
29316 __mips_no_float here.
29317 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
29318 (TARGET_SUPPORTS_NO_FLOAT): Define.
29319 * config/mips/sdemtk.opt: Delete.
29321 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
29323 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
29325 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
29328 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
29329 * configure: Regenerate.
29330 * config.in: Regenerate.
29331 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
29332 instead of sahf only for 64bit targets.
29334 2010-05-20 Jakub Jelinek <jakub@redhat.com>
29337 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
29338 setup_ref_regs for DEBUG_INSNs.
29340 2010-05-20 Jan Hubicka <jh@suse.cz>
29342 PR middle-end/44197
29343 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
29345 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
29348 * df-scan.c (df_ref_compare): Stabilize sort.
29350 2010-05-20 Jakub Jelinek <jakub@redhat.com>
29352 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
29353 argument. Don't use DW_OP_piece if offset is non-zero,
29354 put offset into second DW_OP_bit_piece argument.
29355 (dw_sra_loc_expr): Adjust callers. For memory expressions
29358 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
29361 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
29362 settings for 16-bit-constant "addo" alternative.
29364 2010-05-19 James E. Wilson <wilson@codesourcery.com>
29366 * config/mips/mips-dsp.md (add<DSPV:mode>3,
29367 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
29370 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
29371 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
29374 2010-05-19 Joseph Myers <joseph@codesourcery.com>
29376 * diagnostic.c (FLOAT, FFS): Don't undefine.
29377 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
29378 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
29381 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
29383 * combine.c (propagate_for_debug): Call make_compound_operation
29384 on the source value.
29385 (try_combine): When implementing a split chosen by find_split_point,
29386 either copy i2src or set it to null. Assert that i2src is not null
29387 before substituting into CALL_INSN_FUNCTION_USAGE.
29389 2010-05-19 Anatoly Sokolov <aesok@post.ru>
29391 * double-int.h (double_int_ior): New function.
29392 * tree.h (build_int_cst_wide_type): Remove.
29393 * tree.c (build_int_cst_wide_type): Remove.
29394 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
29395 of build_int_cst_wide_type.
29396 * stor-layout.c (set_sizetype): (Ditto.).
29397 * dojump.c (do_jump): Use build_int_cstu instead of
29398 build_int_cst_wide_type.
29400 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
29402 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
29403 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
29404 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
29405 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
29406 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
29407 propagate the 'data' argument to copy_tree_r.
29408 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
29409 Propagate 'data' argument to walk_tree.
29410 (copy_if_shared): New function.
29411 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
29412 (unmark_visited): New function.
29413 (unshare_body): Call copy_if_shared instead of doing it manually.
29414 (unvisit_body): Call unmark_visited instead of doing it manually.
29416 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
29418 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
29419 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
29420 * hooks.c: Likewise.
29421 * target-def.h (TARGET_FOLD_BUILTIN): Define to
29422 hook_tree_tree_int_treep_bool_null.
29423 * target.h (struct gcc_target): Update signature of fold_builtin
29425 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
29426 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
29427 instead of the call expression.
29428 (fold_builtin_call_array): Pass n and argarray directly.
29429 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
29431 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
29432 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
29433 `i' and use it in place of `arity'.
29434 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
29435 Dereference `args' directly.
29436 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
29438 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29440 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29442 (Directives): Document optional dg-require-effective-target
29445 2010-05-19 Richard Guenther <rguenther@suse.de>
29448 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
29450 2010-05-19 Richard Guenther <rguenther@suse.de>
29452 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
29453 * common.opt (fwhopr=): New.
29454 * opts.c (common_handle_option): Handle OPT_fwhopr.
29455 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
29456 * collect2.c (main): Match -fwhopr*.
29457 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
29458 Execute ltrans stage in parallel when jobs is bigger than 1.
29460 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29462 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
29463 pentiumpro on Solaris 8/x86 with Sun as.
29464 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
29466 (gcc_cv_as_ix86_quad): Check for .quad directive.
29467 * configure: Regenerate.
29468 * config.in: Regenerate.
29469 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
29471 2010-05-19 Martin Jambor <mjambor@suse.cz>
29473 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
29474 also for indirect edges. Actual printing moved...
29475 (ipa_print_node_jump_functions_for_edge): ...here.
29476 (ipa_compute_jump_functions): Renamed to
29477 ipa_compute_jump_functions_for_edge and made static.
29478 (ipa_compute_jump_functions): New function.
29479 (make_edge_direct_to_target): Check if the number of arguments on
29480 the newly direct edge is the same as the number of parametrs of
29482 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
29483 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
29484 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
29485 analysis functions unconditionally, call the new
29486 ipa_analyze_params_uses on the node instead of every edge.
29488 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
29490 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
29492 (dump_mem_ref): Adopt debug code to handle a tree as step. This
29493 also checks for a constant int vs. non-constant but
29494 loop-invariant steps.
29495 (find_or_create_group): Change the sort algorithm to only consider
29496 steps that are constant ints.
29497 (idx_analyze_ref): Adopt code to handle a tree instead of a
29498 HOST_WIDE_INT for step.
29499 (gather_memory_references_ref): Handle tree instead of int and be
29500 prepared to see a NULL_TREE.
29501 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
29502 prefetches if the step cannot be calculated at compile time.
29503 (issue_prefetch_ref): Issue prefetches for non-constant but
29504 loop-invariant steps.
29506 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29509 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29511 * tree.h (build_call_list): Remove.
29512 * tree.c (build_call_list): Remove.
29514 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29516 * tree.h (build_call_list): Remove.
29517 * tree.c (build_call_list): Remove.
29519 2010-05-18 Jan Hubicka <jh@suse.cz>
29521 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
29523 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
29525 PR rtl-optimization/43332
29526 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
29528 2010-05-18 Anatoly Sokolov <aesok@post.ru>
29530 * tree.h (build_int_cstu): Implement as static inline.
29531 * tree.c (build_int_cstu): Remove function.
29532 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
29535 2010-05-18 Richard Guenther <rguenther@suse.de>
29538 * lto-wrapper.c (verbose): New variable. Initialize from -v.
29539 (debug): Initialize from -save-temps.
29540 (collect_execute): Print command-line when verbose.
29541 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
29542 for ltrans invocation. Produce -dumpbase flag again.
29543 (process_args): Remove.
29545 * collect2.c (maybe_run_lto_and_relink): Only pass object
29546 files to lto-wrapper.
29547 * gcc.c (LINK_COMMAND_SPEC): Likewise.
29549 2010-05-18 Jan Hubicka <jh@suse.cz>
29551 * opts.c (decode_options): Do not disable whopr at ipa_cp.
29552 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
29554 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
29557 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
29559 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
29562 2010-05-18 Jakub Jelinek <jakub@redhat.com>
29565 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
29566 rtx_equal_p inline.
29568 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
29570 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
29571 lto-macho as lto_binary_reader.
29573 * darwin.c (darwin_asm_named_section): Do not add assembler comment
29574 after .section directive; just print it before the directive instead.
29576 2010-05-17 Jan Hubicka <jh@suse.cz>
29578 * cgraph.c (cgraph_create_virtual_clone): Only check
29579 versionable_function_p when not in wpa and checking is enabled.
29580 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
29581 there are no more functions to materialize.
29583 2010-05-17 Jan Hubicka <jh@suse.cz>
29585 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
29586 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
29588 (output_cgraph): Call output_cgraph_opt_summary.
29589 (input_cgrpah): Call input_cgraph_opt_summary.
29590 (output_cgraph_opt_summary_p, output_node_opt_summary,
29591 input_node_opt_summary, input_cgraph_opt_section): New functions.
29592 * lto-section-in.c (lto_section_name): Add cgraphopt.
29593 * tree-inline.c (tree_function_versioning): Handle parm_num.
29594 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
29595 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
29597 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
29599 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
29600 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
29601 the insn to prefetch ratio heuristic to loops with known trip count.
29603 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
29605 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
29606 (schedule_prefetches): Do not generate a prefetch if the unroll factor
29607 is far from what is required by the prefetch.
29609 2010-05-17 Jan Hubicka <jh@suse.cz>
29611 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
29612 (ipcp_estimate_growth): Likewise.
29613 (ipcp_const_param_count): Likewise.
29614 (ipcp_insert_stage): Likewise.
29615 * ipa-prop.c (visit_load_for_mod_analysis): New function.
29616 (visit_store_addr_for_mod_analysis): Set used flag.
29617 (ipa_detect_param_modifications): Set used flag for SSE params;
29618 update use of walk_stmt_load_store_addr_ops.
29619 (ipa_print_node_params): Print used flag.
29620 (ipa_write_node_info): Stream used flag.
29621 (ipa_read_node_info): Likewise.
29622 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
29623 (ipa_is_param_used): New function.
29624 (lto_ipa_fixup_call_notes): Remove unused declaration.
29626 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29629 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
29630 * configure: Regenerate.
29631 * config.in: Regenerate.
29632 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
29633 !HAVE_AS_IX86_REP_LOCK_PREFIX.
29634 Don't emit whitespace.
29635 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
29636 (*rep_movsi): Likewise.
29637 (*rep_movsi_rex64): Likewise.
29638 (*rep_movqi): Likewise.
29639 (*rep_movqi_rex64): Likewise.
29640 (*rep_stosdi_rex64): Likewise.
29641 (*rep_stossi): Likewise.
29642 (*rep_stossi_rex64): Likewise.
29643 (*rep_stosqi): Likewise.
29644 (*rep_stosqi_rex64): Likewise.
29645 (*cmpstrnqi_nz_1): Use {%;} after repz.
29646 (*cmpstrnqi_nz_rex_1): Likewise.
29647 (*cmpstrnqi_1): Likewise.
29648 (*cmpstrnqi_rex_1): Likewise.
29649 (*strlenqi_1): Use {%;} after repnz.
29650 (*strlenqi_rex_1): Likewise.
29651 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
29652 (*sync_compare_and_swap<mode>): Likewise.
29653 (sync_double_compare_and_swap<mode>): Likewise.
29654 (*sync_double_compare_and_swapdi_pic): Likewise.
29655 (sync_old_add<mode>): Likewise.
29656 (sync_add<mode>): Likewise.
29657 (sync_sub<mode>): Likewise.
29658 (sync_<code><mode>): Likewise.
29660 2010-05-17 Martin Jambor <mjambor@suse.cz>
29662 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
29663 otr_token and polymorphic.
29664 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
29665 (cgraph_clone_edge): Copy the above fields.
29666 * tree.c (get_binfo_at_offset): New function.
29667 * tree.h (get_binfo_at_offset): Declare.
29668 * ipa-prop.h (enum jump_func_type): Added known_type jump function
29669 type, reordered items, updated comments.
29670 (union jump_func_value): Added base_type field, reordered fields.
29671 (enum ipa_lattice_type): Moved down in the file.
29672 (struct ipa_param_descriptor): New field polymorphic.
29673 (ipa_is_param_polymorphic): New function.
29674 * ipa-prop.c: Include gimple.h and gimple-fold.h.
29675 (ipa_print_node_jump_functions): Print known type jump functions.
29676 (compute_complex_pass_through): Renamed to...
29677 (compute_complex_assign_jump_func): this.
29678 (compute_complex_ancestor_jump_func): New function.
29679 (compute_known_type_jump_func): Likewise.
29680 (compute_scalar_jump_functions): Create known type and complex ancestor
29682 (ipa_note_param_call): New parameter polymorphic, set the corresponding
29683 flag in the call note accordingly.
29684 (ipa_analyze_call_uses): Renamed to...
29685 (ipa_analyze_indirect_call_uses): this. New parameter target, define
29686 variable var only in the block where it is used.
29687 (ipa_analyze_virtual_call_uses): New function.
29688 (ipa_analyze_call_uses): Likewise.
29689 (combine_known_type_and_ancestor_jfs): Likewise.
29690 (update_jump_functions_after_inlining): Implemented handling of a
29691 number of new jump function types combination.
29692 (print_edge_addition_message): Removed.
29693 (make_edge_direct_to_target): New function.
29694 (try_make_edge_direct_simple_call): Likewise.
29695 (try_make_edge_direct_virtual_call): Likewise.
29696 (update_call_notes_after_inlining): Renamed to...
29697 (update_indirect_edges_after_inlining): this. Moved edge creation for
29698 indirect calls to try_make_edge_direct_simple_call, also calls
29699 try_make_edge_direct_virtual_call for virtual calls.
29700 (ipa_print_node_params): Changed the header message.
29701 (ipa_write_jump_function): Stream also known type jump functions.
29702 (ipa_read_jump_function): Likewise.
29703 (ipa_write_indirect_edge_info): Stream new fields in
29704 cgraph_indirect_call_info.
29705 (ipa_read_indirect_edge_info): Likewise.
29706 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
29709 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29711 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
29713 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29715 * tree.h (CALL_EXPR_ARGS): Delete.
29716 (call_expr_arglist): Delete.
29717 * tree.c (call_expr_arglist): Delete.
29718 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
29719 targetm.fold_builtin.
29720 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
29721 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
29722 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
29723 arglist parameter. Use CALL_EXPR_ARG.
29724 (picochip_expand_builtin_3op): Likewise.
29725 (picochip_expand_builtin_2opvoid): Likewise.
29726 (picochip_expand_array_get): Likewise.
29727 (picochip_expand_array_put): Likewise.
29728 (picochip_expand_array_testport): Likewise.
29729 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
29730 rather than arglist.
29731 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
29733 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
29734 than TREE_VALUE and TREE_CHAIN.
29735 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
29736 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
29739 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29742 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
29743 to have no fallthru edge.
29745 PR middle-end/44102
29746 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
29747 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
29748 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
29749 add BARRIER after previous bb if needed.
29751 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29753 * tree.c (build_function_type_list_1): Remove bogus assert condition.
29755 2010-05-17 Alan Modra <amodra@gmail.com>
29757 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
29758 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
29759 with copy_reg rtx param.
29760 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
29761 Correct cases where code for ABI_V4 did not initialise the reg
29762 used to access frame. Also leave frame_reg_rtx as sp for large
29763 frames that save no regs.
29765 2010-05-17 Martin Jambor <mjambor@suse.cz>
29767 PR middle-end/44133
29768 * tree-sra.c (create_access_replacement): New parameter rename, mark
29769 the replaement for renaming only when it is true.
29770 (get_access_replacement): Pass true in the rename parameter of
29771 create_access_replacement.
29772 (get_unrenamed_access_replacement): New function.
29773 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
29774 replacement declaration from it.
29776 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
29778 * function.c (try_fit_stack_local, add_frame_space): New static
29780 (assign_stack_local_1): Use them. Look for opportunities to use
29781 space previously wasted on alignment.
29782 * function.h (struct frame_space): New.
29783 (struct rtl_data): Add FRAME_SPACE_LIST member.
29784 * reload1.c (something_was_spilled): New static variable.
29785 (alter_reg): Set it.
29786 (reload): Test it in addition to testing if the frame size changed.
29788 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
29790 * config/s390/s390.c: Define sane prefetch settings and activate
29791 flag_prefetch_loop_arrays on -O3.
29792 * config/s390/s390.h: Declare that read can use write prefetch.
29794 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29796 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
29799 2010-05-16 Jan Hubicka <jh@suse.cz>
29801 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
29802 function body; do not check stdarg field of struct function.
29804 2010-05-16 Jan Hubicka <jh@suse.cz>
29806 * cgraph.c (dump_cgraph_node): Dump versionable flag.
29807 * cgraph.h (cgraph_local_info): Add versionable flag.
29808 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
29809 (ipcp_versionable_function_p): Use it.
29810 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
29813 2010-05-16 Jan Hubicka <jh@suse.cz>
29815 * cgraph.c (cgraph_clone_node): Take decl argument and insert
29816 clone into hash when it is different from orig.
29817 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
29818 * cgraph.h (cgraph_clone_node): Update prototype.
29819 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
29820 (lto_cgraph_encoder_delete): Delete body map.
29821 (lto_cgraph_encoder_size): Move to header.
29822 (lto_cgraph_encoder_encode_body_p,
29823 lto_set_cgraph_encoder_encode_body): New.
29824 (lto_output_node): Do not take written_decls argument; output clone_of
29826 (add_node_to): Add include_body_argument; call
29827 lto_set_cgraph_encoder_encode_body on master of the clone.
29828 (add_references): Update use of add_node_to.
29829 (compute_ltrans_boundary): Likewise.
29830 (output_cgraph): Do not create written_decls bitmap.
29831 (input_node): Take nodes argument; stream in clone_of correctly.
29832 (input_cgraph_1): Update use of input_node.
29833 * lto-streamer-out.c (lto_output): Use encoder info to decide
29834 what bodies to output.
29835 * ipa-inline.c (cgraph_clone_inlined_nodes,
29836 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
29837 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
29838 (lto_cgraph_encoder_size): Define here.
29839 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
29842 2010-05-16 Richard Guenther <rguenther@suse.de>
29844 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
29846 * ipa-type-escape.c (gate_type_escape_vars): Run when
29847 -fipa-struct-reorg runs.
29848 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
29849 * common.opt (fipa-type-escape): Remove.
29851 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29853 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
29854 (decode_options): Likewise.
29855 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
29857 2010-05-16 Jan Hubicka <jh@suse.cz>
29859 * ipa.c (function_and_variable_visibility): Also bring local all
29862 2010-05-16 Richard Guenther <rguenther@suse.de>
29864 * alias.c (nonoverlapping_memrefs_p): Remove use of
29865 IPA type-escape information.
29867 2010-05-16 Joseph Myers <joseph@codesourcery.com>
29869 * c-common.c (c_common_reswords): Add _Static_assert for C.
29870 * c-parser.c (c_token_starts_declaration,
29871 c_parser_next_token_starts_declaration,
29872 c_parser_static_assert_declaration_no_semi,
29873 c_parser_static_assert_declaration): New.
29874 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
29875 Handle static assertions if static_assert_ok.
29876 (c_parser_external_declaration, c_parser_declaration_or_fndef,
29877 c_parser_compound_statement_nostart, c_parser_label,
29878 c_parser_for_statement, c_parser_objc_methodprotolist,
29879 c_parser_omp_for_loop): All callers of
29880 c_parser_declaration_or_fndef changed.
29881 (c_parser_struct_declaration): Handle static assertions.
29882 (c_parser_compound_statement_nostart): Use
29883 c_parser_next_token_starts_declaration and
29884 c_token_starts_declaration to detect start of declarations.
29885 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
29888 2010-05-16 Anatoly Sokolov <aesok@post.ru>
29890 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29891 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29892 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29893 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29894 (mmix_function_outgoing_value): Rename to...
29895 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
29896 (mmix_function_value_regno_p): Make static.
29897 (mmix_libcall_value): New function.
29898 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
29899 mmix_function_value_regno_p): Remove declaration.
29901 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29903 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
29904 BUILT_IN_ALLOCA if stack checking is enabled.
29906 2010-05-16 Richard Guenther <rguenther@suse.de>
29908 * var-tracking.c (vars_copy_1): Inline ...
29909 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
29910 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
29911 (variable_merge_over_cur): Adjust. Merge asserts.
29912 (variable_merge_over_src): Likewise.
29913 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
29914 (variable_post_merge_new_vals): Merge asserts.
29915 (variable_post_merge_perm_vals): Likewise.
29916 (find_mem_expr_in_1pdv): Likewise.
29917 (dataflow_set_different_value): Remove.
29918 (onepart_variable_different_p): Merge asserts.
29919 (variable_different_p): Likewise.
29920 (dataflow_set_different_1): Inline ...
29921 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
29922 (emit_notes_for_differences_1): Merge asserts.
29924 2010-05-16 Richard Guenther <rguenther@suse.de>
29926 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
29927 * optabs.c (libfunc_decl_hash): Likewise.
29928 * varasm.c (emutls_decl): Likewise.
29930 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
29932 * c-decl.c: Don't include gimple.h.
29933 (merge_decls): Do not copy gimple_body.
29935 2010-05-15 Jason Merrill <jason@redhat.com>
29937 * c.opt: Add -fnothrow-opt.
29939 2010-05-15 Jan Hubicka <jh@suse.cz>
29941 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
29943 * passes.c (ipa_write_summaries): Write all analyzed nodes.
29945 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
29947 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
29948 * Makefile.in: Add it.
29949 Fix all other Makefile dependencies for changes below.
29950 * tree.h: Include it instead of defining VEC primitives here.
29951 * gimple.h: Likewise.
29953 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
29954 * except.h: Include vecir.h, break dependence on tree.h.
29956 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
29958 * tree-iterator.c: ...to here.
29959 * tree-iterator.h: Fix file introduction comment. Add extern markers.
29961 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
29963 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
29964 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
29965 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
29966 tree-mudflap.h, and target.h.
29967 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
29968 predict.h, tree-inline.h, gimple.h, and langhooks.h.
29969 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
29970 Add FIXME for why gimple.h is still included (should be unnecessary
29971 since GCC 4.5 gimplification unit-at-a-time).
29972 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
29973 * c-pragma.c: Add FIXME for why function.h needs to be included just
29974 for cfun, at front-end level.
29975 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
29976 Do not include ggc.h, but include vecprim.h for VEC(char).
29977 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
29978 Explain why target.h is included.
29979 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
29980 Explain why gimple.h is included.
29981 * c-ppoutput.c: Do not include tm.h.
29982 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
29983 * c-parses.c: Explain why rtl.h is included, and that this (and only
29984 this) is also why tm.h must be included.
29985 Do not include except.h.
29986 * c-lang.c: Do not include ggc.h.
29988 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
29990 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
29992 2010-05-15 Joseph Myers <joseph@codesourcery.com>
29994 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
29995 unions by default if those structs and unions have no tags. Do
29996 not condition anonymous struct and unions handling on flag_iso.
29997 Allow anonymous structs and unions for C1X.
29998 (finish_struct): Do not diagnose lack of named fields when
29999 anonymous structs and unions present for C1X. Accept flexible
30000 array members in structure with anonymous structs or unions but no
30001 directly named fields.
30002 * doc/extend.texi (Unnamed Fields): Update.
30004 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
30006 * gimple.h (compare_field_offset): Rename into...
30007 (gimple_compare_field_offset): ...this.
30008 * gimple.c (compare_field_offset): Rename into...
30009 (gimple_compare_field_offset): ...this. Compare the full access if
30010 the offset is self-referential.
30011 (gimple_types_compatible_p): Adjust for above renaming.
30012 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
30013 DECL_NONADDRESSABLE_P flag of fields before merging them.
30015 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
30017 * tree.h (ctor_to_list): Delete.
30018 * tree.c (ctor_to_list): Delete.
30020 2010-05-15 Jan Hubicka <jh@suse.cz>
30022 * ipa-reference.c: Include toplev.h
30023 (is_proper_for_analysis): Only add to all_module_statics
30024 if it is allocated.
30025 (write_node_summary_p, stream_out_bitmap,
30026 ipa_reference_write_optimization_summary,
30027 ipa_reference_read_optimization_summary): New.
30028 (struct ipa_opt_pass_d pass_ipa_reference): Add
30029 optimization summary streaming.
30030 * lto-cgraph.c (referenced_from_this_partition_p,
30031 reachable_from_this_partition_p): New functions.
30032 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
30033 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
30034 * opts.c (decode_options): Enable ipa_reference.
30035 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
30036 * lto-streamer.h (referenced_from_this_partition_p,
30037 reachable_from_this_partition_p): Declare.
30039 2010-05-15 Richard Guenther <rguenther@suse.de>
30041 PR tree-optimization/44038
30042 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
30043 taking the address of a V_C_E of a constant.
30045 2010-05-14 Jan Hubicka <jh@suse.cz>
30047 * tree.h (memory_identifier_string): Remove.
30048 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
30049 (ipa_reference_global_vars_info_d): Remove statics_not_read and
30050 statics_not_written.
30051 (ipa_reference_optimization_summary_d): New structure.
30052 (ipa_reference_optimization_summary_t): New type and vector.
30053 (ipa_reference_vars_info_d): Embedd structures instead of using
30055 (reference_vars_to_consider): Remove out of GGC space.
30056 (module_statics_escape): Remove.
30057 (global_info_obstack): Rename to ...
30058 (optimization_summary_obstack): ... this one.
30059 (initialization_status_t): Remove.
30060 (memory_identifier_string): Remove.
30061 (get_reference_vars_info): Fix indenting.
30062 (set_reference_vars_info): Likewise.
30063 (get_reference_optimization_summary): New.
30064 (set_reference_optimization_summary): New.
30065 (get_global_reference_vars_info): Remove.
30066 (ipa_reference_get_read_global): Remove.
30067 (ipa_reference_get_written_global): Remove.
30068 (ipa_reference_get_not_read_global): Update.
30069 (ipa_reference_get_not_written_global): Update.
30070 (is_proper_for_analysis): Outlaw addressable.
30071 (propagate_bits): Update for new datastructures.
30072 (analyze_variable): Remove.
30073 (init_function_info): Update for new datastructures.
30074 (clean_function_local_data): Remove.
30075 (clean_function): Remove.
30076 (copy_global_bitmap): Use optimizations_summary_obstack.
30077 (duplicate_node_data): Duplicate optimization summary only.
30078 (remove_node_data): Remove optimization summary only.
30079 (generate_summary): Do not analyze variables; do not compute
30080 module_statics_escape; do not prune solutions by it.
30081 (read_write_all_from_decl): Fix typos in comments.
30082 (propagate): Doscover readonly and nonaddressable first;
30083 update for new datastructures; share global bitmaps.
30084 * ipa-reference.h (ipa_reference_get_read_global,
30085 ipa_reference_get_written_global): Remove.
30086 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
30087 * Makefile.in: Remove ipa-refereference from GT files.
30089 2010-05-14 Jakub Jelinek <jakub@redhat.com>
30092 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
30093 for all SYMBOL_REF_DECLs.
30095 2010-05-14 Jan Hubicka <jh@suse.cz>
30097 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
30098 (varpool_all_refs_explicit_p): New inline function.
30099 * ipa-reference.c: Update comment.
30100 (module_statics_written): Remove.
30101 (get_static_decl): Remove.
30102 (ipa_init): Do not initialize module_statics_written.
30103 (analyze_function): Likewise.
30104 (generate_summary): Likewise; do not compute module_statics_readonly
30105 and do not update variable flags.
30106 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
30107 * ipa.c: Inlucde flags.h
30108 (cgraph_local_node_p): New.
30109 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
30110 promote functions to local.
30111 (ipa_discover_readonly_nonaddressable_vars): New function.
30112 (function_and_variable_visibility): Use cgraph_local_node_p.
30113 * varpool.c (varpool_finalize_decl): Set force_output for
30114 DECL_PRESERVE_P vars.
30116 2010-05-14 Jan Hubicka <jh@suse.cz>
30118 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
30120 2010-05-14 Richard Guenther <rguenther@suse.de>
30122 PR tree-optimization/44119
30123 * tree-ssa-pre.c (eliminate): Properly mark replacement of
30124 a PHI node necessary.
30126 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
30128 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
30130 2010-05-14 Jason Merrill <jason@redhat.com>
30133 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
30134 (gimple_call_set_nothrow): New.
30135 * gimple.c (gimple_build_call_from_tree): Call it.
30136 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
30139 * gimplify.c (gimplify_seq_add_stmt): No longer static.
30140 * gimple.h: Declare it.
30141 * gimple.c (gimple_build_eh_filter): No ops.
30143 2010-05-14 Jan Hubicka <jh@suse.cz>
30145 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
30146 nodes already in queue.
30147 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
30148 re-enqueueing node.
30150 2010-05-14 Jakub Jelinek <jakub@redhat.com>
30153 * cfgexpand.c (expand_debug_expr): If non-memory op0
30154 has BLKmode, return NULL.
30156 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
30158 * config.gcc: Add support for --with-cpu option for bdver1.
30159 * config/i386/i386.h (TARGET_BDVER1): New macro.
30160 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
30161 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
30162 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
30163 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
30164 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
30165 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
30166 (processor_type): Add PROCESSOR_BDVER1.
30167 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
30168 processor_type in config/i386/i386.h.
30169 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
30170 movaps <reg, reg> instead of movapd <reg, reg> when replacing
30171 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
30172 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
30173 to emit packed xor instead of packed double/packed integer
30174 xor for SSE and AVX when moving a zero value.
30175 * config/i386/sse.md: Add check for
30176 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
30177 movapd/movdqa for SSE and AVX.
30178 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
30179 single logical operations i.e and, or and xor instead of packed double
30180 logical operations for SSE and AVX.
30181 * config/i386/i386-c.c (ix86_target_macros_internal):
30182 Add PROCESSOR_BDVER1.
30183 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
30184 (has_fma4, has_xop): New.
30185 * config/i386/i386.c (bdver1_cost): New variable.
30186 (m_BDVER1): New macro.
30187 (m_AMD_MULTIPLE): Add m_BDVER1.
30188 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
30189 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
30190 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
30191 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
30192 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
30193 x86_tune_sse_partial_reg_dependency,
30194 x86_tune_sse_unaligned_load_optimal,
30195 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
30196 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
30197 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
30198 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
30199 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
30200 Enable/disable for bdver1.
30201 (processor_target_table): Add bdver1_cost.
30202 (cpu_names): Add bdver1.
30203 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
30204 processor_alias_table.
30205 (ix86_expand_vector_move_misalign): Change.
30206 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
30207 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
30208 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
30209 of movupd/movdqu for SSE and AVX.
30210 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
30211 (ix86_tune_adjust_cost): Add code for bdver1.
30212 (standard_sse_constant_opcode): Add check for
30213 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
30214 of packed double xor for SSE and AVX.
30216 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
30218 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
30219 result to unsigned.
30221 2010-05-14 Tristan Gingold <gingold@adacore.com>
30223 * toplev.c (default_debug_hooks): Remove this variable.
30224 (process_options): Remove assignments to default_debug_hooks.
30226 2010-05-14 Martin Jambor <mjambor@suse.cz>
30228 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
30229 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
30230 * langhooks.h (struct lang_hooks_for_decls): Removed field
30232 * tree.c (free_lang_data): Remove assignment to
30233 lang_hooks.fold_obj_type_ref.
30234 * tree.def (OBJ_TYPE_REF): Update comment.
30236 2010-05-14 Richard Guenther <rguenther@suse.de>
30238 PR tree-optimization/44124
30239 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
30241 2010-05-14 Alan Modra <amodra@gmail.com>
30244 * config/rs6000/rs6000.c (struct machine_function): Reorder
30245 fields for better packing. Add lr_save_state.
30246 (rs6000_ra_ever_killed): Return lr_save_state if set.
30247 (rs6000_emit_eh_reg_restore): Set lr_save_state.
30249 2010-05-13 Jan Hubicka <jh@suse.cz>
30251 * varpool.c (decide_is_variable_needed): Drop code checking
30252 TREE_SYMBOL_REFERENCED.
30254 2010-05-13 Jan Hubicka <jh@suse.cz>
30256 * final.c (output_addr_const): Do not call mark_decl_referenced.
30257 * cgraphunit.c (process_function_and_variable_attributes): Use
30258 mark_needed_node dirrectly.
30259 (assemble_thunk): Do not call mark_decl_referenced.
30261 2010-05-13 Anatoly Sokolov <aesok@post.ru>
30263 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
30265 2010-05-13 Jeff Law <law@redhat.com>
30267 * ira-conflicts.c (print_allocno_conflicts): New function broken out
30269 (print_conflicts): Call print_allocno_conflicts.
30271 2010-05-13 Jakub Jelinek <jakub@redhat.com>
30274 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
30277 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
30279 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
30280 t-mingw-w64 or t-mingw-w32 for multilib configuration.
30281 * config/i386/t-mingw-w32: New.
30282 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
30284 2010-05-13 Martin Jambor <mjambor@suse.cz>
30286 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
30288 * gimple-fold.c (get_base_binfo_for_type): New function.
30289 (gimple_get_relevant_ref_binfo): Likewise.
30290 (gimple_fold_obj_type_ref_known_binfo): Likewise.
30291 (gimple_fold_obj_type_ref): Likewise.
30292 (fold_gimple_call): Simplify condition for folding virtual calls
30293 and call gimple_fold_obj_type_ref.
30294 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
30295 (gimple_fold_obj_type_ref_known_binfo): Likewise.
30297 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
30299 * config/rs6000/rs6000-protos.h
30300 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
30301 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
30302 (rs6000_debug_mode_dependent_address)
30303 (rs6000_mode_dependent_address_ptr): Likewise.
30305 2010-05-13 Jakub Jelinek <jakub@redhat.com>
30308 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
30310 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
30311 * tree-sra.c (create_access_replacement): Call unshare_expr before
30312 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
30313 * dwarf2out.c: Include tree-flow.h.
30314 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
30315 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
30316 Handle DW_OP_bit_piece.
30317 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
30318 construct_piece_list, adjust_piece_list): New functions.
30319 (add_var_loc_to_decl): Handle SRA optimized variables.
30320 Adjust for var_loc_note to loc field renaming.
30321 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
30322 in VAR_LOCATION note.
30323 (new_loc_descr_op_bit_piece): New function.
30324 (dw_sra_loc_expr): New function.
30325 (dw_loc_list): Use it. Don't handle the last range after the
30326 loop, handle it inside of the loop. Adjust for var_loc_note
30327 to loc field renaming.
30328 (add_location_or_const_value_attribute): Only special case
30329 single entry loc lists if loc is NOTE_P. Adjust for
30330 var_loc_note to loc field renaming.
30331 (dwarf2out_var_location): Don't set newloc->var_loc_note
30332 and newloc->next here.
30334 2010-05-12 Jan Hubicka <jh@suse.cz>
30336 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
30338 * cgraph.h (cgraph_only_called_directly_p,
30339 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
30340 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
30341 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
30343 * ipa.c (cgraph_remove_unreachable_nodes): Use
30344 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
30346 * tree-inline.c (copy_bb): Check address_taken flag.
30347 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
30348 externally_visible flag.
30350 2010-05-12 Jason Merrill <jason@redhat.com>
30354 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
30355 * sdbout.c (plain_type_1): Likewise.
30356 * dwarf2out.c (is_base_type): Likewise.
30357 (gen_type_die_with_usage): Likewise. Generate
30358 DW_TAG_unspecified_type for any LANG_TYPE.
30360 2010-05-12 Jan Hubicka <jh@suse.cz>
30362 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
30364 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
30365 (cgraph_clone_edge): Update.
30366 (cgraph_node_remove_callees): Remove indirect calls too.
30367 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
30368 (cgraph_create_indirect_edge): Update prototype.
30369 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
30370 is_proper_for_analysis.
30371 (add_new_function, visited_nodes, function_insertion_hook_holder,
30372 get_local_reference_vars_info, mark_address_taken, mark_address,
30373 mark_load, mark_store, check_asm_memory_clobber, check_call,
30374 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
30375 (ipa_init): Do not initialize visited_nodes;
30376 function_insertion_hook_holder.
30377 (analyze_variable): Rewrite.
30378 (analyze_function): Rewrite.
30379 (copy_local_bitmap): Remove.
30380 (duplicate_node_dat): Do not duplicate local info.
30381 (generate_summary): Simplify to only walk cgraph.
30382 (write_node_summary_p, ipa_reference_write_summary,
30383 ipa_reference_read_summary): Remove.
30384 (propagate): Do not remove function insertion;
30386 (pass_ipa_reference): NULLify summary handling fields.
30387 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
30388 (input_edge): Input ecf_flags.
30389 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
30390 (update_indirect_edges_after_inlining): Ignore edges with unknown
30393 2010-05-12 Sriraman Tallam <tmsriram@google.com>
30395 * implicit-zee.c: New file.
30396 * tree-pass.h (pass_implicit_zee): Declare.
30397 * passes.c (init_optimization_passes): Add zee pass.
30398 * common.opt (fzee): New flag.
30399 * timevar.def (TV_ZEE): Define.
30400 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
30402 * Makefile.in (implicit-zee.o): Add new build file.
30404 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30405 Nathan Froyd <froydnj@codesourcery.com>
30407 * c-common.c (sync_resolve_params): Remove write-only variable.
30409 2010-05-12 Anatoly Sokolov <aesok@post.ru>
30411 * target.h (struct gcc_target): Add mode_dependent_address_p field.
30412 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
30413 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
30414 * targhooks.c (default_mode_dependent_address_p): New function.
30415 * targhooks.h (default_mode_dependent_address_p): Declare function.
30416 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
30417 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
30418 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
30419 target hook. Change return type to bool.
30420 * recog.h (mode_dependent_address_p): Change return type to bool.
30422 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30423 Nathan Froyd <froydnj@codesourcery.com>
30425 * tree-mudflap.c (build_function_type_0, build_function_type_1,
30426 build_function_type_2, build_function_type_3): Remove.
30427 (mudflap_init): Use build_function_type_list.
30429 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30430 Nathan Froyd <froydnj@codesourcery.com>
30432 * coverage.c (build_fn_info_value): Call build_constructor instead of
30433 build_constructor_from_list.
30434 (build_ctr_info_value): Likewise.
30435 (build_gcov_info): Likewise.
30437 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
30439 * tree.c (build_constructor): Compute TREE_CONSTANT for the
30440 resultant constructor.
30441 (build_constructor_single): Don't set TREE_CONSTANT.
30442 (build_constructor_from_list): Don't compute TREE_CONSTANT.
30444 2010-05-12 Jan Hubicka <jh@suse.cz>
30446 * cgraph.h (struct varpool_node): Add aux.
30447 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
30448 * varpool.c (varpool_remove_node): Do not remove initializer.
30449 (varpool_reset_queue): Export.
30450 (varpool_finalize_decl): Volatile vars are forced to be output.
30451 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
30453 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
30454 process_references, varpool_can_remove_if_no_refs): New functions.
30455 (cgraph_remove_unreachable_nodes): Handle variables too.
30457 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
30460 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
30462 2010-05-12 Jakub Jelinek <jakub@redhat.com>
30464 PR middle-end/44085
30465 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
30466 change value of ORT_TASK.
30467 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
30468 (omp_notice_threadprivate_variable): New function.
30469 (omp_notice_variable): Call it for threadprivate variables.
30470 If enclosing ctx is a task, print enclosing task rather than
30471 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
30472 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
30473 if task has untied clause.
30476 * dwarf2out.c (base_type_die): Don't add name attribute here.
30477 (modified_type_die): Instead of sizetype use
30478 its underlying original type. If a DW_TAG_base_type doesn't
30479 have name added, add __unknown__.
30480 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
30481 always call force_type_die instead.
30483 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
30485 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
30486 for __stack_chk_guard.
30488 2010-05-11 Jakub Jelinek <jakub@redhat.com>
30490 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
30491 don't call start_source_file debug hook here...
30492 (finish_options): ... but here, after outputting predefined and
30493 command line defines and undefs.
30495 PR middle-end/44071
30496 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
30498 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
30499 optimizing away empty bb with no successors, move over its
30500 footer chain to fallthru predecessor.
30501 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
30502 (rtl_split_edge): For asm goto call patch_jump_insn even if
30503 splitting fallthru edge.
30506 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
30507 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
30508 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
30509 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
30513 * c-parser.c (c_parser_expression): Mark LHS of a comma
30514 expression as read if it is a decl, handled component or
30515 COMPOUND_EXPR with that on the RHS.
30516 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
30517 if it is a decl or handled component.
30519 2010-05-11 Jan Hubicka <jh@suse.cz>
30521 * lto-symtab.c (lto_symtab_free): New function.
30522 * lto-streamer.h (lto_symtab_free): Declare.
30524 2010-05-11 Jan Hubicka <jh@suse.cz>
30526 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
30527 that if function is needed it is reachable.
30528 (lto_output_node): See if it the function is reachable or referenced.
30529 (output_cgraph): Update call of lto_output_node.
30530 * lto-streamer.h (reachable_from_other_partition_p): Declare.
30532 2010-05-11 Jan Hubicka <jh@suse.cz>
30534 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
30537 2010-05-11 Jan Hubicka <jh@suse.cz>
30539 PR tree-optimize/44063
30540 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
30542 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
30544 (estimate_function_body_sizes): Compute sizes even when disregarding.
30546 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
30548 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
30550 2010-05-11 Jan Hubicka <jh@suse.cz>
30552 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
30553 into every boundary.
30555 2010-05-11 Jan Hubicka <jh@suse.cz>
30557 * matrix-reorg.c (matrix_reorg): Rebuild edges.
30559 2010-05-11 Jan Hubicka <jh@suse.cz>
30561 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
30562 lto_streamer_cache_delete): Put nodes into heap.
30563 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
30566 2010-05-11 Jan Hubicka <jh@suse.cz>
30568 * cgraphbuild.c (cgraph_rebuild_references): New.
30569 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
30570 out extern inlines.
30571 * cgraph.h (cgraph_rebuild_references): Declare.
30572 * tree-inline.c (tree_function_versioning): Use it.
30573 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
30575 2010-05-11 Jan Hubicka <jh@suse.cz>
30577 * cgraph.c: Include ipa-utils.h
30578 (cgraph_create_virtual_clone): Update references.
30579 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
30581 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
30583 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
30584 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
30587 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
30589 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
30591 2010-05-11 Jakub Jelinek <jakub@redhat.com>
30593 * gcc.c (execute): For -### don't quote arguments that
30594 contain just alphanumerics and _/-. characters.
30595 * doc/invoke.texi: Document that change for -###.
30598 * df-problems.c (struct dead_debug): Add to_rescan field.
30599 (dead_debug_init): Clear to_rescan field.
30600 (dead_debug_finish): Rescan all debug insns in to_rescan
30601 bitmap and free the bitmap.
30602 (dead_debug_insert_before): Instead of rescanning debug insns
30603 immediately queue their rescanning until dead_debug_finish.
30604 (df_note_bb_compute): After dead_debug_add do continue instead
30607 2010-05-10 Jakub Jelinek <jakub@redhat.com>
30610 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
30611 clear also INSN_REG_USE_LIST.
30613 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30615 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
30617 2010-05-10 Jan Hubicka <jh@suse.cz>
30619 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
30622 2010-05-10 Jan Hubicka <jh@suse.cz>
30624 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
30626 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
30627 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
30628 (lto_streamer_cache_create): Init alloc pool.
30629 (lto_streamer_cache_delete): Free alloc pool.
30630 * lto-streamer.h: Include alloc pool.
30631 (lto_streamer_cache_d): Use alloc pool.
30632 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
30634 2010-05-10 Jan Hubicka <jh@suse.cz>
30636 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
30637 * cgraphbuild.c: Include except.h
30638 (record_type_list, record_eh_tables): New function.
30639 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
30641 2010-05-10 Jan Hubicka <jh@suse.cz>
30643 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
30644 __frame_dummy_init_array_entry, force_to_data): Attribute as used
30645 rather than unused.
30647 2010-05-10 Michael Matz <matz@suse.de>
30649 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
30650 (can_reassociate_p): Use FLOAT_TYPE_P.
30651 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
30652 (vect_force_simple_reduction): ... this.
30653 * tree-parloops.c (gather_scalar_reductions): Use
30654 vect_force_simple_reduction.
30655 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
30656 vect_is_simple_reduction, add modify argument, if true rewrite
30657 "a-b" into "a+(-b)".
30658 (vect_is_simple_reduction, vect_force_simple_reduction): New
30660 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
30662 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
30663 Vladimir Makarov <vmakarov@redhat.com>
30665 PR rtl-optimization/44012
30666 * ira-build.c (remove_unnecessary_allocnos): Nullify
30667 regno_allocno_map of the removed allocno.
30669 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30671 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
30673 * configure: Regenerate.
30675 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30677 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
30679 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
30680 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
30682 * configure: Regenerate.
30684 2010-05-10 Richard Guenther <rguenther@suse.de>
30686 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
30687 marked if the entry identifier is marked.
30689 2010-05-10 Richard Guenther <rguenther@suse.de>
30691 * c-common.c (struct c_common_attributes): Add fnspec attribute.
30692 (handle_fnspec_attribute): New function.
30693 * gimple.h (gimple_call_return_flags): Declare.
30694 (gimple_call_arg_flags): Likewise.
30695 * gimple.c (gimple_call_arg_flags): New function.
30696 (gimple_call_return_flags): Likewise.
30697 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
30698 New argument flags.
30699 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
30700 return value flags.
30701 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
30702 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
30704 (make_heapvar_for): ... this new function.
30705 (handle_rhs_call): Handle fnspec attribute argument specifiers.
30706 (handle_lhs_call): Likewise.
30707 (find_func_aliases): Adjust.
30709 2010-05-10 Richard Guenther <rguenther@suse.de>
30711 PR tree-optimization/44050
30712 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
30714 2010-05-10 Wei Guozhi <carrot@google.com>
30717 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
30719 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30722 * c-typeck.c (lookup_field): Take a type directly. Update
30724 (build_component_ref): Update call to lookup_field.
30725 (set_init_label): Use lookup_field to find initialized field.
30726 Handle returned list of fields like a sequence of designators.
30728 2010-05-09 Richard Guenther <rguenther@suse.de>
30730 PR middle-end/44024
30731 * fold-const.c (tree_single_nonzero_warnv_p): Properly
30732 handle &FUNCTION_DECL.
30734 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30737 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
30738 structures and unions recursively.
30739 (detect_field_duplicates): Move duplicate detection with a hash to
30740 detect_field_duplicates_hash. Always use a hash if anonymous
30741 structures or unions are present.
30742 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
30745 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
30748 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
30749 detect Atom, Core 2 and Core i7.
30751 2010-05-09 Richard Guenther <rguenther@suse.de>
30753 * gcc.c (store_arg): Handle temporary file deletion for
30756 2010-05-09 Richard Guenther <rguenther@suse.de>
30758 PR middle-end/44043
30759 * ipa-inline.c (estimate_function_body_sizes): Return after
30760 disregarding inline limits.
30762 2010-05-09 Richard Guenther <rguenther@suse.de>
30764 * gcc.c (store_arg): Revert last change.
30766 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
30768 PR middle-end/28685
30769 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
30770 (optimize_ops_list): Call it.
30772 2010-05-08 Richard Guenther <rguenther@suse.de>
30774 PR tree-optimization/44030
30775 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
30776 NECESSARY flag if we propagate from a inserted expression.
30778 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
30780 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
30781 domain types as equal if they are both PLACEHOLDER_EXPRs.
30783 2010-05-08 Richard Guenther <rguenther@suse.de>
30785 * lto-wrapper.c (run_gcc): Remove linker output from
30786 command line for LTRANS invocation.
30788 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30790 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
30791 lto-macho as lto_binary_reader.
30792 * target.h (struct gcc_target): New hooks lto_start and lto_end.
30793 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
30794 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
30795 in lto_start and lto_end calls.
30796 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
30798 (scan_prog_file): Update is_elf_or_coff call.
30799 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
30801 * collect2.c (main): Fix enum comparison.
30803 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
30805 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
30806 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
30807 and TARGET_ASM_LTO_END.
30808 * darwin.c: Include obstack.h and lto-streamer.h.
30809 (lto_section_names_offset, lto_section_names_obstack,
30810 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
30812 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
30813 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
30814 to a temporary file.
30815 (darwin_asm_lto_end): New function. Restore asm_out_file.
30816 (darwin_asm_named_section): For LTO sections, replace the name with
30817 the offset of the section name in a string table, and build this
30819 (darwin_file_start): Initialize global vars for LTO support.
30820 (darwin_file_end): If output to asm_out_file was redirected, append it
30821 to the proper asm_out_file here. Add the section names section.
30823 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30825 * c-pragma.c (pending_weak_d, pending_weak): New.
30826 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
30827 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
30828 handle_pragma_weak): Update the uses of pending_weaks.
30830 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30832 PR documentation/44016
30833 * doc/standards.texi (Standards): Link to unversioned
30834 cxx0x_status.html page.
30836 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
30839 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
30840 in addition to TREE_USED, to avoid "set but unused" warnings.
30842 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30844 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
30845 (is_loop_prefetching_profitable): Do not insert prefetches
30846 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
30847 times the prefetch ahead distance.
30849 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30851 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
30852 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
30853 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
30856 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30858 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
30859 a diagnostic info when the insn-to-mem ratio is too small.
30861 2010-05-07 Richard Guenther <rguenther@suse.de>
30863 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
30865 (store_arg): Queue temp_filename for deletion instead of
30866 the whole argument.
30868 2010-05-07 Richard Guenther <rguenther@suse.de>
30870 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
30871 (run_gcc): Handle LTRANS phase invocation.
30872 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
30874 2010-05-07 Jakub Jelinek <jakub@redhat.com>
30876 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
30877 this is also meaningful on PARM_DECLs and RESULT_DECLs.
30879 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30881 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
30883 2010-05-07 Richard Guenther <rguenther@suse.de>
30885 PR tree-optimization/44020
30886 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
30887 code when PRE is not yet initialized.
30889 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30891 * config/mips/dbxmdebug.h: Remove.
30892 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
30894 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
30896 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
30897 with null pointer and also warn about ordered comparison of zero with
30898 pointer if -Wextra.
30900 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30902 * graphite-blocking.c
30903 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
30904 * graphite-clast-to-gimple.c
30905 (clast_to_gcc_expression): Same.
30906 (precision_for_value): Same.
30907 (precision_for_interval): Same.
30908 (gcc_type_for_interval): Same.
30909 (graphite_create_new_guard): Same.
30910 (compute_bounds_for_level): Same.
30911 (graphite_create_new_loop_guard): Same.
30912 * graphite-interchange.c
30913 (build_linearized_memory_access): Same.
30914 (pdr_stride_in_loop): Same.
30915 (memory_strides_in_loop_1): Same.
30916 (memory_strides_in_loop): Same.
30917 (extend_scattering): Same.
30918 (psct_scattering_dim_for_loop_depth): Same.
30919 (pbb_number_of_iterations): Same.
30921 (debug_iteration_domains): Same.
30923 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
30924 (ppl_set_inhomogeneous_gmp): Same.
30925 (ppl_strip_loop): Same.
30926 (ppl_lexico_compare_linear_expressions): Same.
30927 (ppl_read_polyhedron_matrix): Same.
30928 (ppl_max_for_le_pointset): Same.
30930 (ppl_read_polyhedron_matrix): Same.
30931 (tree_int_to_gmp): Same.
30932 (gmp_cst_to_tree): Same.
30933 (ppl_set_inhomogeneous): Same.
30934 (ppl_set_inhomogeneous_tree): Same.
30935 (ppl_set_coef): Same.
30936 (ppl_set_coef_tree): Same.
30937 * graphite-sese-to-poly.c
30938 (build_pbb_scattering_polyhedrons): Same.
30939 (build_scop_scattering): Same.
30940 (scan_tree_for_params_right_scev): Same.
30941 (scan_tree_for_params): Same.
30942 (find_params_in_bb): Same.
30943 (find_scop_parameters): Same.
30944 (add_upper_bounds_from_estimated_nit): Same.
30945 (build_loop_iteration_domains): Same.
30946 (add_condition_to_domain): Same.
30947 (pdr_add_memory_accesses): Same.
30949 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30951 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
30952 CLooG's value_* macros to their respective mpz_* counterparts.
30953 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
30954 (graphite_create_new_loop_guard): Same.
30955 * graphite-interchange.c (build_linearized_memory_access): Same.
30956 (pdr_stride_in_loop): Same.
30957 (memory_strides_in_loop_1): Same.
30958 (1st_interchange_profitable_p): Same.
30959 * graphite-poly.c (extend_scattering): Same.
30960 (psct_scattering_dim_for_loop_depth): Same.
30961 (pbb_number_of_iterations): Same.
30962 (pbb_number_of_iterations_at_time): Same.
30963 * graphite-poly.h (new_1st_loop): Same.
30964 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
30965 (oppose_constraint): Same.
30966 (insert_constraint_into_matrix): Same.
30967 (ppl_set_inhomogeneous_gmp): Same.
30968 (ppl_set_coef_gmp): Same.
30969 (ppl_strip_loop): Same.
30970 (ppl_lexico_compare_linear_expressions): Same.
30971 (ppl_max_for_le_pointset): Same.
30972 (ppl_min_for_le_pointset): Same.
30973 (ppl_build_realtion): Same.
30974 * graphite-ppl.h (gmp_cst_to_tree): Same.
30975 (ppl_set_inhomogeneous): Same.
30976 (ppl_set_inhomogeneous_tree): Same.
30977 (ppl_set_coef): Same.
30978 (ppl_set_coef_tree): Same.
30979 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
30980 (build_scop_scattering): Same.
30981 (add_value_to_dim): Same.
30982 (scan_tree_for_params_right_scev): Same.
30983 (scan_tree_for_params_int): Same.
30984 (scan_tree_for_params): Same.
30985 (find_params_in_bb): Same.
30986 (find_scop_parameters): Same.
30987 (add_upper_bounds_from_estimated_nit): Same.
30988 (build_loop_iteration_domains): Same.
30989 (create_linear_expr_from_tree): Same.
30990 (add_condition_to_domain): Same.
30991 (pdr_add_memory_accesses): Same.
30993 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
30994 Jason Merrill <jason@redhat.com>
30996 * c-common.c (c_common_reswords): Add nullptr.
30997 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
30998 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
30999 (gen_type_die_with_usage): Likewise.
31000 * dbxout.c (dbxout_type): Likewise.
31001 * sdbout.c (plain_type_1): Likewise.
31003 2010-05-06 Jason Merrill <jason@redhat.com>
31005 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
31006 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
31008 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
31010 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
31011 stripping WITH_SIZE_EXPR.
31012 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
31015 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31017 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
31018 list of obsolete configurations.
31019 Disabled check for obsolete configurations.
31020 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
31021 Removed support for previous versions.
31022 * config/mips/iris.h: Removed.
31023 * config/mips/iris5.h: Removed.
31024 * config/mips/iris6.h: Merged old iris.h contents.
31025 (TARGET_IRIX): Removed.
31026 (DRIVER_SELF_SPECS): Removed mabi=32.
31027 (IDENT_ASM_OP): Removed undef.
31028 (STARTFILE_SPEC): Removed mabi=32.
31029 (ENDFILE_SPEC): Likewise.
31030 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
31031 (MACHINE_TYPE): Update for IRIX 6.5.
31032 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
31033 TARGET_IRIX by TARGET_IRIX6.
31034 (mips_file_start): Likewise.
31035 (mips_output_external): Remove IRIX 5/6 O32 support.
31036 (mips_output_function_prologue): Likewise.
31037 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
31039 (TARGET_CPU_CPP_BUILTINS): Likewise.
31040 (TARGET_IRIX): Removed.
31041 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
31042 (MULTILIB_DIRNAMES): Removed 32.
31043 (MULTILIB_OSDIRNAMES): Removed ../lib.
31044 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
31045 (Specific, mips-sgi-irix5): Document removal.
31046 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
31047 Remove references to older IRIX 6 releases and the O32 ABI.
31049 2010-05-06 Jakub Jelinek <jakub@redhat.com>
31052 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
31053 instead of DF_REF_REAL_REG.
31055 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
31058 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
31059 handling to still return true for x64 targets.
31061 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
31063 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
31065 2010-05-06 Jan Hubicka <jh@suse.cz>
31067 PR tree-optimization/43791
31068 * ipa-inline.c (update_caller_keys): Remove bogus
31069 disregard_inline_limits check.
31071 2010-05-06 Michael Matz <matz@suse.de>
31073 PR tree-optimization/43984
31074 * tree-ssa-pre.c (inserted_phi_names): Remove.
31075 (inserted_exprs): Change to bitmap.
31076 (create_expression_by_pieces): Set bits, don't append to vector.
31077 (insert_into_preds_of_block): Don't handle inserted_phi_names.
31078 (eliminate): Don't look at inserted_phi_names, remove deleted
31079 insns from inserted_exprs.
31080 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
31081 (init_pre, fini_pre): Allocate and free bitmaps.
31082 (execute_pre): Insert insns on edges before elimination.
31084 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
31086 * tree.c (initializer_zerop): Handle STRING_CST.
31088 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
31091 * doc/invoke.texi (Wimplicit): Document as C only.
31092 * opts.c (common_handle_option): Add argument kind.
31093 (handle_option): Rename as read_cmdline_option. Factor out code to...
31094 (handle_option): ... here. New.
31095 (handle_options): Rename as read_cmdline_options.
31096 (decode_options): Update call.
31097 (set_option): Use option index instead of option pointer. Classify
31098 diagnostics correctly.
31099 (enable_warning_as_error): Call handle_option.
31100 * opts.h (set_option): Update declaration.
31101 (handle_option): Declare.
31102 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
31103 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
31104 * c-opts.c (set_Wimplicit): Delete.
31105 (c_family_lang_mask): New static constant.
31106 (c_common_handle_option): Add argument kind. Use handle_option
31107 instead of set_Wimplicit.
31108 (c_common_post_options): warn_implicit and warn_implicit_int
31109 are disabled by default.
31110 * c-common.c (warn_implicit): Do not define here.
31111 * c-common.h (warn_implicit): Do not declare here.
31112 (c_common_handle_option): Update declaration.
31113 * lto-opts.c (lto_reissue_options): Update call to set_option.
31115 2010-05-06 Richard Guenther <rguenther@suse.de>
31117 PR tree-optimization/43571
31118 * domwalk.c (walk_dominator_tree): Walk the dominator
31119 sons in more optimal order.
31121 2010-05-06 Richard Guenther <rguenther@suse.de>
31123 PR tree-optimization/43934
31124 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
31125 (stmt_cost): Likewise.
31126 (extract_true_false_args_from_phi): New helper.
31127 (determine_max_movement): For PHI nodes verify we can hoist them
31128 and compute their cost.
31129 (determine_invariantness_stmt): Handle PHI nodes.
31130 (move_computations_stmt): Likewise. Hoist PHI nodes in
31131 if-converted form using COND_EXPRs.
31132 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
31133 (tree_ssa_lim): Likewise.
31134 * tree-flow.h (tree_ssa_lim): Adjust prototype.
31135 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
31137 2010-05-06 Richard Guenther <rguenther@suse.de>
31139 PR tree-optimization/43987
31140 * tree-ssa-structalias.c (could_have_pointers): For possibly
31141 address-taken variables force pointers to be recorded.
31142 (create_variable_info_for_1): Likewise.
31143 (push_fields_onto_fieldstack): Pass in wheter all fields
31144 must have pointers.
31145 (find_func_aliases): Query types instead of vars whether
31146 they contain pointers where appropriate.
31148 2010-05-06 Jan Hubicka <jh@suse.cz>
31150 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
31151 (record_reference, mark_address, mark_load, mark_store): Record
31153 (record_references_in_initializer): Update call of record_references.
31154 (rebuild_cgraph_edges): Remove all references before rebuiding.
31155 * cgraph.c (cgraph_create_node): Clear ref list.
31156 (cgraph_remove_node): Remove references.
31157 (dump_cgraph_node): Dump references.
31158 (cgraph_clone_node): Clone references.
31159 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
31160 (struct cgraph_node, varpool_node): Add ref_lst.
31161 * ipa-ref.c: New file.
31162 * ipa-ref.h: New file.
31163 * ipa-ref-inline.h: New file.
31164 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
31165 (referenced_from_other_partition_p): New function.
31166 (lto_output_varpool_node): Take set arugment; call
31167 referenced_from_other_partition.
31168 (lto_output_ref): New.
31169 (add_references): New.
31170 (output_refs): New.
31171 (output_cgraph): Compute boundary based on references; output refs.
31172 (output_varpool): Accept cgraph_node_set argument.
31175 (input_cgraph): Call input_refs.
31176 * lto-section-in.c (lto_section_name): Add refs.
31177 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
31178 (ipa-ref.o): New file.
31179 * varpool.c (varpool_node): Clear ipa ref list.
31180 (varpool_remove_node): Remove references.
31181 (dump_varpool_node): Dump references.
31182 (varpool_assemble_decl): Only compile finalized ones.
31183 (varpool_extra_name_alias): Initialize ref list.
31184 * lto-streamer.c (lto-get_section_name): Add .refs section.
31185 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
31186 (referenced_from_other_partition_p): Declared.
31188 2010-05-06 Ira Rosen <irar@il.ibm.com>
31190 PR tree-optimization/43901
31191 * tree-vect-stmts.c (vectorizable_call): Assert that vector
31192 type is not NULL if it's transformation phase, and return
31193 FALSE if it's analysis.
31194 (vectorizable_conversion, vectorizable_operation,
31195 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
31197 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
31199 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
31201 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
31203 * config/mips/mips-protos.h
31204 (mips_small_register_classes_for_mode_p): Delete prototype.
31206 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
31208 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
31209 * config/arm/arm.c (multiple_operation_profitable_p,
31210 compute_offset_order): New static functions.
31211 (load_multiple_sequence, store_multiple_sequence): Use them.
31212 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
31213 memory offsets, not register numbers.
31214 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
31216 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
31218 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
31219 (get_pending_sizes, put_pending_size, put_pending_sizes):
31220 Update the uses of pending_sizes.
31221 * c-decl.c (store_parm_decls): Likewise.
31222 * c-tree.h (struct c_arg_info): Likewise.
31223 * tree.h: Update the prototype for get_pending_sizes and
31226 2010-05-05 Jason Merrill <jason@redhat.com>
31229 * c-common.c (handle_aligned_attribute): Respect
31230 ATTR_FLAG_TYPE_IN_PLACE.
31233 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
31234 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
31235 (TARGET_INITIALIZER): Use it.
31236 * c-common.c (attribute_takes_identifier_p): Call it.
31237 * c-common.h: Update prototype.
31238 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
31239 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
31241 2010-05-05 Jakub Jelinek <jakub@redhat.com>
31244 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
31245 DW_ID_down_case for Fortran compilation units.
31247 2010-05-05 Jan Hubicka <jh@suse.cz>
31249 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
31252 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
31254 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
31255 a variable-sized RESULT_DECL.
31257 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
31259 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
31261 2010-05-05 Jason Merrill <jason@redhat.com>
31264 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
31266 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
31268 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
31269 Jakub Jelinek <jakub@redhat.com>
31272 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
31273 (dead_debug_init, dead_debug_finish): New functions.
31274 (dead_debug_add, dead_debug_insert_before): Likewise.
31275 (df_note_bb_compute): Initialize a dead_debug object, add dead
31276 debug uses to it, insert debug bind insns before death insns,
31277 reset debug insns that refer to pending uses at the end.
31278 * rtl.h (make_debug_expr_from_rtl): New prototype.
31279 * varasm.c (make_debug_expr_from_rtl): New function.
31281 2010-05-05 Jan Hubicka <jh@suse.cz>
31283 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
31284 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
31285 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
31286 lto_varpool_encoder_deref, lto_varpool_encoder_size,
31287 lto_varpool_encoder_encode_initializer_p,
31288 lto_set_varpool_encoder_encode_initializer): New functions.
31289 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
31290 call output_varpool.
31291 (input_varpool_node): Do not always set analyzed.
31292 (input_cgraph_1): Return vector of cgraph nodes.
31293 (input_varpool_1): Return vector of varpools.
31294 (input_cgraph): Free the vectors.
31295 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31296 output only initializers needed.
31297 (lto_output): Only call output_cgraph.
31298 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
31299 * lto-section-out.c (lto_new_out_decl_state): Initialize
31300 state->varpool_node_encoder.
31301 * lto-streamer.h (lto_varpool_encoder_d): New.
31302 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
31303 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
31304 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
31305 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
31306 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
31308 (output_varpool, input_varpool): Remove declarations.
31310 2010-05-05 Jan Hubicka <jh@suse.cz>
31312 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
31313 with body can prevail.
31315 2010-05-05 Jan Hubicka <jh@suse.cz>
31317 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
31320 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31322 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
31324 * gengtype.h (erro_at_line): Constify pos argument.
31326 * gengtype.c: Include hashtab.h.
31327 (enum gc_used): Document GC_MAYBE_POINTED_TO.
31328 (error_at_line): Constify pos argument.
31329 (do_typedef): Initialize p->opt field.
31330 (get_file_gtfilename): Fix comment typo.
31331 (struct walk_type_data): Constify line field.
31332 (get_output_file_for_structure): New function.
31333 (write_local_func_for_structure): Constify orig_s argument.
31334 Use get_output_file_for_structure.
31335 (write_func_for_structure): Use get_output_file_for_structure.
31336 (INDENT): New define.
31337 (dump_pair, dump_type, dump_type_list, dump_typekind)
31338 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
31339 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
31341 (seen_types): New variable.
31342 (main): New variable do_dump. Process "-d" command line option.
31343 Call dump_everything if dump requested.
31345 2010-05-05 Jakub Jelinek <jakub@redhat.com>
31347 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
31348 in a temporary instead of invoking the macro multiple times.
31349 (track_expr_p): Likewise.
31351 2010-05-04 Neil Vachharajani <nvachhar@google.com>
31353 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
31355 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
31356 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
31357 conditions for printing notes.
31358 * common.opt (-Wcoverage-mismatch): Allow negative, default to
31359 true, update documentation.
31360 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
31362 2010-05-04 Jakub Jelinek <jakub@redhat.com>
31365 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
31368 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
31371 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
31372 (*sse_prologue_save_insn1): Likewise.
31373 (SSE prologue save splitter): Likewise.
31375 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
31377 * tree.c (free_lang_data_in_one_sizepos): New inline function.
31378 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
31379 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
31380 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
31381 all decls. Call it on DECL_FIELD_OFFSET of fields.
31382 (find_decls_types_r): Follow DECL_VALUE_EXPR.
31383 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
31385 2010-05-04 Martin Jambor <mjambor@suse.cz>
31387 * tree-sra.c (build_access_from_expr_1): The first parameter type
31388 changed to simple tree.
31389 (build_access_from_expr): Likewise, gsi parameter was eliminated.
31390 (scan_assign_result): Renamed to assignment_mod_result, enum elements
31392 (build_accesses_from_assign): Removed all parameters except for a
31393 simple gimple statement. Now returns a simple bool.
31394 (scan_function): All non-analysis parts moved to separate functions
31395 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
31396 parameters and updated both callers.
31397 (sra_modify_expr): Removed parameter data.
31398 (sra_modify_function_body): New function.
31399 (perform_intra_sra): Call sra_modify_function_body to modify the
31401 (replace_removed_params_ssa_names): Parameter data changed into
31402 adjustments vector.
31403 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
31404 changed the parameter dont_convert to convert with the opposite
31406 (sra_ipa_modify_assign): Parameter data changed into adjustments
31407 vector, return value changed to bool.
31408 (ipa_sra_modify_function_body): New function.
31409 (sra_ipa_reset_debug_stmts): Updated a comment.
31410 (modify_function): Use ipa_sra_modify_function_body to modify function
31413 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
31415 PR middle-end/43671
31416 * alias.c (true_dependence): Handle the same VALUE in x and mem.
31417 (canon_true_dependence): Likewise.
31418 (write_dependence_p): Likewise.
31420 2010-05-04 Jan Hubicka <jh@suse.cz>
31422 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
31423 * cgraphbuild.c: Include ipa-utils.h
31424 (record_reference_ctx): New struct.
31425 (record_reference): Simplify to work on initializers; not statements.
31426 (mark_address, mark_load, mark_store): New.
31427 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
31428 walk PHI nodes too.
31429 (record_references_in_initializer): Update use of record_reference.
31430 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
31431 walk PHI nodes too.
31433 2010-05-04 Jan Hubicka <jh@suse.cz>
31435 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
31436 node will be removed anyway.
31437 (lto_varpool_replace_node): Allow also unanalyzed nodes;
31438 relink aliases of node into prevailing node.
31439 * varpool.c (varpool_remove_node): Remove aliases properly;
31440 when removing node, remove all its aliases too; remove DECL_INITIAL
31441 of removed node; ggc_free the varpool node.
31443 2010-05-04 Richard Guenther <rguenther@suse.de>
31445 PR tree-optimization/43879
31446 * tree-ssa-structalias.c (alias_get_name): Use
31447 DECL_ASSEMBLER_NAME if available.
31448 (create_function_info_for): Return the varinfo node.
31449 (ipa_pta_execute): Associate same-body aliases and extra names
31450 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
31452 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
31454 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
31456 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
31459 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
31460 only if HONOR_REG_ALLOC_ORDER is not defined.
31462 2010-05-04 Richard Guenther <rguenther@suse.de>
31464 PR tree-optimization/43949
31465 * tree-vrp.c (extract_range_from_binary_expr): Only handle
31468 2010-04-26 Jason Merrill <jason@redhat.com>
31470 * c.opt (-fstrict-enums): New.
31471 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
31473 2010-05-03 David Ung <davidu@mips.com>
31474 James E. Wilson <wilson@codesourcery.com>
31476 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
31477 emit the trap instruction before the divide for TUNE_74K.
31479 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
31481 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
31482 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
31483 based on the above, for new target hook.
31485 * hooks.c (hook_bool_mode_true): New generic hook.
31486 * hooks.h (hook_bool_mode_true): Add prototype.
31488 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
31490 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
31491 target hook, set to hook_bool_mode_false.
31492 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
31493 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
31494 with targetm.small_register_classes_for_mode_p.
31495 (find_reusable_reload): Likewise.
31496 (combine_reloads): Likewise.
31497 * reload1.c (reload_as_needed): Likewise.
31498 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
31499 * ifcvt.c (noce_process_if_block, check_cond_move_block,
31500 dead_or_predicable): Likewise.
31501 * regmove.c (optimize_reg_copy_1): Likewise.
31502 * calls.c (prepare_call_address): Likewise.
31503 (precompute_register_parameters): Likewise.
31505 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
31507 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
31508 implementation of the hook that considers all register classes
31509 small except for SH64.
31510 (sh_override_options): Use the new hook.
31511 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
31514 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
31516 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
31517 implementation of the hook that considers all register classes
31519 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
31522 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
31524 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
31525 implementation of the hook that considers all register classes
31527 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
31530 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
31532 * config/m32c/m32c.h: Likewise.
31533 * config/pdp11/pdp11.h: Likewise.
31534 * config/avr/avr.h: Likewise.
31535 * config/xtensa/xtensa.h: Likewise.
31536 * config/m68hc11/m68hc11.h: Likewise.
31537 * config/mn10300/mn10300.h: Likewise.
31538 * config/mcore/mcore.h: Likewise.
31539 * config/h8300/h8300.h: Likewise.
31540 * config/bfin/bfin.h: Likewise.
31542 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
31543 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
31545 2010-05-03 Anatoly Sokolov <aesok@post.ru>
31547 * double-int.h (tree_to_double_int): Remove macro.
31548 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
31549 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
31550 (tree_to_double_int): New function.
31551 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
31553 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
31555 2010-05-03 Richard Guenther <rguenther@suse.de>
31557 PR tree-optimization/43971
31558 * tree-ssa-structalias.c (get_constraint_for_1): Fix
31559 constraints in the !flag_delete_null_pointer_checks case.
31561 2010-05-03 Jakub Jelinek <jakub@redhat.com>
31564 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
31565 result mode matches original rtl mode.
31567 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
31570 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
31572 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31574 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
31575 when processing flag options.
31577 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31579 * gcov-iov.c (main): Change format string placeholder
31580 from %#08x to 0x%08x.
31581 * genchecksum.c (dosum): Change format string placeholder
31582 from %#02x to 0x%02x.
31584 2010-05-02 Richard Guenther <rguenther@suse.de>
31586 PR tree-optimization/43879
31587 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
31589 2010-05-02 Bruno Haible <bruno@clisp.org>
31591 * doc/extend.texi (Function Attributes): Fix a typo.
31593 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31596 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
31597 placeholder from 0x%x to %#x.
31598 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
31599 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31600 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31601 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31602 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31603 * config/i386/i386.c (ix86_target_string): Ditto.
31604 * config/i386/i386.c (output_pic_addr_const): Ditto.
31605 (print_operand): Ditto.
31607 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31609 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
31610 placeholder from 0x%x to %#x.
31611 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
31612 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
31613 (ASM_OUTPUT_DEBUG_DATA): Ditto.
31614 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
31615 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
31616 * optc-gen.awk: Ditto.
31617 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
31618 (HOST_WIDE_INT_PRINT_HEX): Ditto.
31619 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
31620 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
31622 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31624 * target.h (struct calls): Add function_value_regno_p field.
31625 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
31626 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
31627 * targhooks.c (default_function_value_regno_p): New function.
31628 * targhooks.h (default_function_value_regno_p): Declare function.
31629 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
31630 * builtins.c. (apply_result_size): (Ditto.).
31631 * combine.c. (likely_spilled_retval_p): (Ditto.).
31632 * mode-switching.c. Include 'target.h'.
31633 (create_pre_exit): Use function_value_regno_p hook.
31634 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
31635 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
31636 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
31638 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
31639 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
31640 (ix86_function_value_regno_p): Declare as static, change argument
31641 type to const unsigned int.
31642 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
31644 2010-05-01 Richard Guenther <rguenther@suse.de>
31646 PR tree-optimization/43949
31647 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
31649 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
31651 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31653 * rtl.h (CONST_DOUBLE_P): Define.
31654 (rtx_to_double_int): Declare.
31655 * emit-rtl.c (rtx_to_double_int): New function.
31656 * dwarf2out.c (insert_double): New function.
31657 (loc_descriptor, add_const_value_attribute): Clean up, use
31658 rtx_to_double_int and insert_double functions.
31660 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
31662 * doc/extend.texi (Inline): Add missing return keyword to examples.
31663 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
31666 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
31668 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
31669 the variable part of the offset as well. Use highest_pow2_factor for
31670 all alignment checks.
31672 2010-04-30 Richard Guenther <rguenther@suse.de>
31674 PR tree-optimization/43879
31675 * tree-ssa-structalias.c (type_could_have_pointers): Functions
31678 2010-04-30 Jan Hubicka <jh@suse.cz>
31680 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
31682 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
31684 2010-04-30 Jan Hubicka <jh@suse.cz>
31686 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
31688 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
31689 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
31690 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
31691 cgraph_node_set_needs_ltrans_p): Remove.
31693 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31695 * sdbout.c: Include vec.h, do not include varray.h.
31696 (deferred_global_decls, sdbout_global_decl,
31697 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
31698 * toplev.c: Do not include varray.h.
31699 (dump_memory_report): Do not dump VARRAY statistics.
31700 * gengtype.c (open_base_file): Ignore varray.h.
31701 * Makefile.in: Update for abovementioned changes.
31702 Remove all traces of varray.c and varray.h.
31703 * varray.c: Remove file.
31704 * varray.h: Remove file.
31706 2010-04-30 Jan Hubicka <jh@suse.cz>
31708 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
31711 2010-04-30 Jan Hubicka <jh@suse.cz>
31713 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
31716 2010-04-30 Richard Guenther <rguenther@suse.de>
31718 * tree-ssa-structalias.c (get_constraint_for_1): Generate
31719 constraints for CONSTRUCTOR.
31721 2010-04-30 Richard Guenther <rguenther@suse.de>
31724 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
31725 first after all lowering passes.
31727 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31729 * toplev.c: Include varray.h for statistics dumping.
31730 * tree.h: Do not declare varray_head_tag.
31731 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
31732 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
31733 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
31734 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
31735 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
31736 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
31737 c-common.c, c-common.h, reg-stack.c, basic-block.h,
31738 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
31740 * Makefile.in: Update for abovementioned changes.
31742 2010-04-30 Jakub Jelinek <jakub@redhat.com>
31745 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
31747 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31749 * config/picochip/picochip.c (picochip_legitimize_address): Define.
31750 Use this function to do machine-specific conversion.
31751 (picochip_legitimize_reload_address): Likewise.
31752 (picochip_legitimate_address_p): Check valid base register only if
31754 (picochip_check_conditional_copy): Check for modw only if opnd is
31756 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
31757 to call the function in c.
31758 * config/picochip/picochip-protos.h
31759 (picochip_legitimize_reload_address): Define.
31760 * config/picochip/picochip.md (supported_compare1): Define.
31762 2010-04-30 Jan Hubicka <jh@suse.cz>
31764 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
31765 (cgraph_global_info): Remove inlined.
31766 (LTO_cgraph_tag_names): Remove.
31767 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
31768 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
31769 simplify cgraph tags and document.
31770 (lto_output_node): Use only LTO_cgraph_unavail_node and
31771 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
31772 for_functions_valid, global info, process and output flags.
31773 (input_overwrite_node): Initialize estimated stack size and
31774 estimated growth. Do not read flags we no longer store.
31775 (input_node): Likewise do not read info no longer stored.
31776 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
31779 2010-04-30 Richard Guenther <rguenther@suse.de>
31781 PR tree-optimization/43879
31782 * tree-ssa-structalias.c (get_constraint_for_1): Properly
31783 handle non-zero initializers.
31785 2010-04-30 Richard Guenther <rguenther@suse.de>
31787 * builtins.c (fold_builtin_1): Delete free (0).
31789 2010-04-29 Jan Hubicka <jh@suse.cz>
31791 * gengtype.c (open_base_files): Add lto-streamer.h
31792 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
31793 (pass_ipa_cp): GGC collect.
31794 * toplev. (compile_file): Do not output symbols.
31795 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
31796 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
31797 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
31798 * lto-section-in.c: Include ggc.h
31799 (lto_new_in_decl_state): Alloc in GGC.
31800 (lto_delete_in_decl_state): Likewise.
31801 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
31804 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31807 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
31808 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
31809 (HONOR_REG_ALLOC_ORDER): Describe new macro.
31810 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
31811 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
31812 account only if HONOR_REG_ALLOC_ORDER is not defined.
31813 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
31814 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
31816 2010-04-29 Jon Grant <04@jguk.org>
31818 * collect2.c (vflag): Change type from int to bool.
31820 (helpflag): New global bool.
31821 (main): Set vflag and debug with boolean, not integer truth values.
31822 Accept new "--help" option and output usage text if found.
31823 * collect2.h (vflag): Update prototype.
31826 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31829 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
31831 2010-04-29 Richard Guenther <rguenther@suse.de>
31834 * plugin.h (invoke_plugin_callbacks): Annotate arguments
31835 with ATTRIBUTE_UNUSED.
31837 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31840 * config/i386/i386.c (get_some_local_dynamic_name): Replace
31841 INSN_P with NONDEBUG_INSN_P.
31842 (distance_non_agu_define): Likewise.
31843 (distance_agu_use): Likewise.
31845 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31847 From Dominique d'Humieres <dominiq@lps.ens.fr>
31849 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
31852 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
31854 * plugin.h (invoke_plugin_callbacks): New inline function.
31855 * plugin.c (flag_plugin_added): New global flag.
31856 (add_new_plugin): Initialize above flag.
31857 (invoke_plugin_callbacks): Rename to ...
31858 (invoke_plugin_callbacks_full): ... this.
31860 2010-04-28 Jan Hubicka <jh@suse.cz>
31862 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
31863 (lto_varpool_replace_node): New.
31864 (lto_symtab_resolve_symbols): Resolve varpool nodes.
31865 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
31866 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
31867 * cgraph.h (varpool_node_ptr): New type.
31868 (varpool_node_ptr): New vector.
31869 (varpool_node_set_def): New structure.
31870 (varpool_node_set): New type.
31871 (varpool_node_set): New vector.
31872 (varpool_node_set_element_def): New structure.
31873 (varpool_node_set_element, const_varpool_node_set_element): New types.
31874 (varpool_node_set_iterator): New type.
31875 (varpool_node): Add prev pointers, add used_from_other_partition,
31876 in_other_partition.
31877 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
31878 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
31879 varpool_get_node, varpool_remove_node): Declare.
31880 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
31881 varpool_node_set_size): New inlines.
31882 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
31883 * tree-pass.h (varpool_node_set_def): Forward declare.
31884 (ipa_opt_pass_d): Summary writting takes vnode sets too.
31885 (ipa_write_optimization_summaries): Update prototype.
31886 * ipa-cp.c (ipcp_write_summary): Update.
31887 * ipa-reference.c (ipa_reference_write_summary): Update.
31888 * lto-cgraph.c (lto_output_varpool_node): New static function.
31889 (output_varpool): New function.
31890 (input_varpool_node): New static function.
31891 (input_varpool_1): New function.
31892 (input_cgraph): Input varpool.
31893 * ipa-pure-const.c (pure_const_write_summary): Update.
31894 * lto-streamer-out.c (lto_output): Update, output varpool too.
31895 (write_global_stream): Kill WPA hack.
31896 (produce_asm_for_decls): Update.
31897 (output_alias_pair_p): Handle variables.
31898 (output_unreferenced_globals): Output only needed partition of varpool.
31899 * ipa-inline.c (inline_write_summary): Update.
31900 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
31902 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
31903 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
31904 varpool_node_set_new, varpool_node_set_add,
31905 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
31906 debug_varpool_node_set): New functions.
31907 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
31908 (execute_one_pass): Process new decls too.
31909 (ipa_write_summaries_2): Pass around vsets.
31910 (ipa_write_summaries_1): Likewise.
31911 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
31913 (ipa_write_optimization_summaries_1): Pass around vsets.
31914 (ipa_write_optimization_summaries): Likewise.
31915 * varpool.c (varpool_get_node): New.
31916 (varpool_node): Update doubly linked lists.
31917 (varpool_remove_node): New.
31918 (dump_varpool_node): More dumping.
31919 (varpool_enqueue_needed_node): Update doubly linked lists.
31920 (decide_is_variable_needed): Kill ltrans hack.
31921 (varpool_finalize_decl): Kill lto hack.
31922 (varpool_assemble_decl): Skip decls in other partitions.
31923 (varpool_assemble_pending_decls): Update doubly linkes lists.
31924 (varpool_empty_needed_queue): Likewise.
31925 (varpool_extra_name_alias): Likewise.
31926 * lto-streamer.c (lto_get_section_name): Add vars section.
31927 * lto-streamer.h (lto_section_type): Update.
31928 (output_varpool, input_varpool): Declare.
31930 2010-04-28 Mike Stump <mikestump@comcast.net>
31932 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
31934 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31936 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
31937 record or union type with RECORD_OR_UNION_TYPE_P predicate.
31938 (lto_input_ts_type_tree_pointers): Likewise.
31939 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
31940 (lto_output_ts_type_tree_pointers): Likewise.
31942 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31944 Uniquization of constants at the Tree level
31945 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
31946 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
31948 (tree_output_constant_def): Declare.
31949 * gimplify.c (gimplify_init_constructor): When using block copy, first
31950 uniquize the constant constructor on the RHS.
31951 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
31952 DECL_IN_CONSTANT_POOL flag.
31953 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
31954 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
31956 (assemble_variable): Deal with symbols belonging to the tree constant
31958 (get_constant_section): Add ALIGN parameter and simplify.
31959 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
31960 (assemble_constant_contents): Use the expression of the VAR_DECL.
31961 (output_constant_def_contents): Use the alignment of the VAR_DECL.
31962 (tree_output_constant_def): New global function.
31963 (mark_constant): Use the expression of the VAR_DECL.
31964 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
31966 (output_object_block): Likewise and assemble the expression.
31968 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31970 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
31971 hash_tree, eq_tree): New tree hash table.
31972 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
31973 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
31974 lto_orig_address_remove): Reimplement.
31976 2010-04-28 Xinliang David Li <davidxl@google.com>
31979 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
31980 (compute_uninit_opnds_pos): New function.
31981 (is_non_loop_exit_postdominating): New function.
31982 (compute_control_dep_chain): New function.
31983 (find_pdom): New function.
31984 (convert_control_dep_chain_into_preds): New function.
31985 (find_predicates): New function.
31986 (find_control_equiv_block): New function.
31987 (collect_phi_def_edges): New function.
31988 (find_def_preds): New function.
31989 (find_dom): New function.
31990 (dump_predicates): New function.
31991 (get_cmp_code): New function.
31992 (is_value_included_in): New function.
31993 (find_matching_predicate_in_rest_chains): New function.
31994 (use_pred_not_overlap_with_undef_path_pred): New function.
31995 (is_use_properly_guarded): New function.
31996 (normalize_cond_1): New function.
31997 (is_and_or_or): New function.
31998 (normalize_cond): New function.
31999 (is_gcond_subset_of): New function.
32000 (is_subset_of_any): New function.
32001 (is_or_set_subset_of): New function.
32002 (is_and_set_subset_of): New function.
32003 (is_norm_cond_subset_of): New function.
32004 (is_pred_expr_subset_of): New function.
32005 (is_pred_chain_subset_of): New function.
32006 (is_included_in): New function.
32007 (is_superset_of): New function.
32008 (find_uninit_use): New function.
32009 (warn_uninitialized_phi): New function.
32010 (compute_possibly_undefined_names): New function.
32011 (ssa_undefined_value_p): New function.
32012 (execute_late_warn_uninitialized): New function.
32013 * tree-ssa.c (ssa_undefined_value_p): Removed.
32014 (warn_uninit): Changed to extern.
32015 (warn_uninitialized_phi): Removed.
32016 (warn_uninitialized_vars): Changed to extern.
32017 (execute_late_warn_uninitialized): Removed
32018 * tree-flow.h: Add new prototypes.
32019 * timevar.def: Add new time variable.
32020 * Makefile.in: Add new build file.
32022 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
32024 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
32027 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32030 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
32032 2010-04-28 Martin Jambor <mjambor@suse.cz>
32034 * cgraph.h (struct cgraph_node): New field indirect_calls.
32035 (struct cgraph_indirect_call_info): New type.
32036 (struct cgraph_edge): Removed field indirect_call. New fields
32037 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
32038 (cgraph_create_indirect_edge): Declare.
32039 (cgraph_make_edge_direct): Likewise.
32040 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
32041 * ipa-prop.h (struct ipa_param_call_note): Removed.
32042 (struct ipa_node_params): Removed field param_calls.
32043 (ipa_create_all_structures_for_iinln): Declare.
32044 * cgraph.c: Described indirect edges and uids in initial comment.
32045 (cgraph_add_edge_to_call_site_hash): New function.
32046 (cgraph_edge): Search also among the indirect edges, use
32047 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
32048 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
32049 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
32051 (initialize_inline_failed): Assign a reason to indirect edges.
32052 (cgraph_create_edge_1): New function.
32053 (cgraph_create_edge): Moved some functionality to
32054 cgraph_create_edge_1.
32055 (cgraph_create_indirect_edge): New function.
32056 (cgraph_edge_remove_callee): Add an assert checking for
32058 (cgraph_edge_remove_caller): Special-case indirect edges.
32059 (cgraph_remove_edge): Likewise.
32060 (cgraph_set_edge_callee): New function.
32061 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
32062 (cgraph_make_edge_direct): New function.
32063 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
32064 the declaration of the call statement matches.
32065 (cgraph_node_remove_callees): Special-case indirect edges.
32066 (cgraph_clone_edge): Likewise.
32067 (cgraph_clone_node): Clone also the indirect edges.
32068 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
32069 indirect_call, dump count of indirect_calls edges.
32070 * ipa-prop.c (iinlining_processed_edges): New variable.
32071 (ipa_note_param_call): Create indirect edges instead of
32072 creating notes. New parameter node.
32073 (ipa_analyze_call_uses): New parameter node, pass it on to
32074 ipa_note_param_call.
32075 (ipa_analyze_stmt_uses): Likewise.
32076 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
32077 (print_edge_addition_message): Work on edges rather than on notes.
32078 (update_call_notes_after_inlining): Likewise, renamed to
32079 update_indirect_edges_after_inlining.
32080 (ipa_create_all_structures_for_iinln): New function.
32081 (ipa_free_node_params_substructures): Do not free notes.
32082 (ipa_edge_duplication_hook): Propagate bits within
32083 iinlining_processed_edges bitmap.
32084 (ipa_node_duplication_hook): Do not duplicate notes.
32085 (free_all_ipa_structures_after_ipa_cp): Renamed to
32086 ipa_free_all_structures_after_ipa_cp.
32087 (free_all_ipa_structures_after_iinln): Renamed to
32088 ipa_free_all_structures_after_iinln.
32089 (ipa_write_param_call_note): Removed.
32090 (ipa_read_param_call_note): Removed.
32091 (ipa_write_indirect_edge_info): New function.
32092 (ipa_read_indirect_edge_info): Likewise.
32093 (ipa_write_node_info): Do not stream notes, do stream information
32095 (ipa_read_node_info): Likewise.
32096 (lto_ipa_fixup_call_notes): Removed.
32097 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
32098 * ipa-inline.c (pass_ipa_inline): Likewise.
32099 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
32100 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
32101 * tree-inline.c (copy_bb): Removed an unnecessary double check for
32103 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
32105 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
32106 (output_cgraph): Stream also indirect edges.
32107 (lto_output_edge): Added capability to stream indirect edges.
32108 (input_edge): Likewise.
32109 (input_cgraph_1): Likewise.
32110 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
32113 2010-04-28 Richard Guenther <rguenther@suse.de>
32115 PR tree-optimization/43879
32116 PR tree-optimization/43909
32117 * tree-ssa-structalias.c (struct variable_info): Add
32118 only_restrict_pointers flag.
32119 (new_var_info): Initialize it. Increment stats.total_vars here.
32120 (create_function_info_for): Do not increment stats.total_vars here.
32121 (get_function_part_constraint): Fix build with C++.
32122 (insert_into_field_list): Remove.
32123 (push_fields_onto_fieldstack): Properly merge fields.
32124 (create_variable_info_for): Split and simplify.
32125 (create_variable_info_for_1): New piece.
32126 (intra_create_variable_infos): Properly make restrict constraints
32129 2010-04-28 Richard Guenther <rguenther@suse.de>
32132 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
32134 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
32135 Jan Hubicka <hubicka@ucw.cz>
32137 * doc/invoke.texi (-Wsuggest-attribute=const,
32138 -Wsuggest-attribute=pure): Document.
32139 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
32140 (function_always_visible_to_compiler_p,
32141 suggest_attribute, warn_function_pure, warn_function_const):
32143 (check_call): Improve debug info.
32144 (analyze_function): Do not check availability.
32145 (add_new_function): Check availability.
32146 (propagate): Output warnings.
32147 (skip_function_for_local_pure_const): New function.
32148 (local_pure_const): Use it; output warnings.
32149 * common.opt (Wsuggest-attribute=const,
32150 Wsuggest-attribute=pure): New.
32152 2010-04-27 Jakub Jelinek <jakub@redhat.com>
32154 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
32155 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
32156 or DW_CFA_def_cfa_offset{,_sf}.
32158 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
32160 * tree.h: Fix truncated long macros.
32162 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
32164 * collect2.c (TARGET_64BIT): Redefine to target's default.
32165 * tlink.c: Likewise.
32166 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
32167 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
32168 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
32169 for underscoring __USER_LABEL_PREFIX__.
32170 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
32171 (SUB_LINK_ENTRY32): New.
32172 (SUB_LINK_ENTRY64): New.
32173 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
32174 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
32175 (SUB_LINK_ENTRY64): New.
32176 (SUB_LINK_ENTRY): New.
32177 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
32178 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
32179 x64 target is choosen.
32180 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
32181 * configure: Regenerated.
32182 * configure.ac (leading-mingw64-underscores): Option added.
32184 2010-04-27 Jan Hubicka <jh@suse.cz>
32186 * doc/invoke.texi (-fipa-profile): Document.
32187 * opts.c (decode_options): Enable ipa-profile at -O1.
32188 * timevar.def (TV_IPA_PROFILE): Define.
32189 * common.opt (fipa-profile): Add.
32190 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
32192 (cgraph_propagate_frequency): Handle only local ones.
32193 * tree-pass.h (pass_ipa_profile): Declare.
32194 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
32195 (pass_ipa_profile): Use TV_IPA_PROFILE.
32196 * ipa.c (ipa_profile): New function.
32197 (gate_ipa_profile): Likewise.
32198 (pass_ipa_profile): New global variable.
32199 * passes.c (pass_ipa_profile): New.
32201 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
32203 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
32205 2010-04-27 Martin Jambor <mjambor@suse.cz>
32207 PR middle-end/43812
32208 * ipa.c (dissolve_same_comdat_group_list): New function.
32209 (function_and_variable_visibility): Call
32210 dissolve_same_comdat_group_list when comdat group contains external or
32212 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
32213 lists are circular and that they contain only DECL_ONE_ONLY nodes.
32215 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
32217 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
32218 (const_hash_1) <VECTOR_CST>: New case.
32219 (compare_constant) <VECTOR_CST>: Likewise.
32220 <ADDR_EXPR>: Deal with LABEL_REFs.
32221 (copy_constant) <VECTOR_CST>: New case.
32223 2010-04-27 Jan Hubicka <jh@suse.cz>
32225 * cgraph.c (cgraph_propagate_frequency): New function.
32226 * cgraph.h (cgraph_propagate_frequency): Declare.
32227 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
32228 cgraph_propagate_frequency.
32230 2010-04-27 Jakub Jelinek <jakub@redhat.com>
32232 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
32234 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
32237 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
32238 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
32239 here to determine which regs to push and how much stack to reserve.
32241 2010-04-27 Jie Zhang <jie@codesourcery.com>
32243 * doc/gimple.texi (gimple_statement_with_ops): Remove
32244 addresses_taken field.
32245 (gimple_statement_with_memory_ops): Likewise.
32247 2010-04-27 Jan Hubicka <jh@suse.cz>
32249 * tree-inline.c (eni_inlining_weights): Remove.
32250 (estimate_num_insns): Special case more builtins.
32252 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
32255 * c-typeck.c (build_binary_op): Move forward check for comparison
32256 pointer with null pointer constant and adjust the diagnostic message.
32258 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
32261 * configure.ac (gcc_cv_as_section_has_align): Set if installed
32262 binutils supports extended .section directive needed by LTO, or
32263 warn if older binutils found.
32264 (LTO_BINARY_READER): New AC_SUBST'd variable.
32265 (LTO_USE_LIBELF): Likewise.
32266 * config.gcc (lto_binary_reader): New target-specific configure
32268 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
32269 (LTO_USE_LIBELF): Likewise.
32270 * configure: Regenerate.
32272 * collect2.c (is_elf): Rename from this ...
32273 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
32274 object files in addition to ELF-formatted ones.
32275 (scan_prog_file): Caller updated. Also allow for LTO info marker
32276 symbol to be prefixed or not by an extra underscore.
32278 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
32279 * config/i386/winnt.c: Also #include lto-streamer.h
32280 (i386_pe_asm_named_section): Specify 1-byte section alignment for
32281 LTO named sections.
32282 (i386_pe_asm_output_aligned_decl_common): Add comment.
32283 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
32285 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
32288 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
32289 Add missing earlyclobber for second alternative.
32291 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
32293 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
32294 bits for artificial defs at the top of the block.
32295 * fwprop.c (single_def_use_enter_block): Don't call it.
32297 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
32300 * configure.ac: Use "$gcc_cv_nm -g" on darwin
32301 instead of "$gcc_cv_objdump -T".
32302 Use "-undefined dynamic_lookup" on darwin.
32303 * configure: Regenerate.
32305 2010-04-26 Jakub Jelinek <jakub@redhat.com>
32308 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
32310 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
32312 * c-parser.c (struct c_token): Move location field up.
32313 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
32314 (struct c_declspecs): Convert typespec_word, storage_class, and
32315 default_int_p into bitfields.
32316 (struct c_declarator): Move loc field up.
32318 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
32320 * cfgloop.h (struct loop): Move can_be_parallel field up.
32321 * ipa-prop.h (struct ip_node_params): Move bitfields up.
32322 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
32324 (struct iv_cand): Convert pos field into a bitfield.
32325 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
32327 (struct _stmt_vec_info): Shuffle fields for better packing.
32329 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
32331 * varasm.c (IN_NAMED_SECTION): Remove guard.
32332 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
32333 (IN_NAMED_SECTION_P): ...this.
32334 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
32335 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
32337 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
32339 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
32340 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
32341 of shadowing it. Fix comments.
32343 2010-04-26 Jan Hubicka <jh@suse.cz>
32345 * cgraph.c (cgraph_create_node): Set node frequency to normal.
32346 (cgraph_clone_node): Copy function frequency.
32347 * cgraph.h (node_frequency): New enum
32348 (struct cgraph_node): Add.
32349 * final.c (rest_of_clean_state): Update.
32350 * lto-cgraph.c (lto_output_node): Output node frequency.
32351 (input_overwrite_node): Input node frequency.
32352 * tre-ssa-loop-ivopts (computation_cost): Update.
32353 * lto-streamer-out.c (output_function): Do not output function
32355 * predict.c (maybe_hot_frequency_p): Update and handle functions
32357 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
32359 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
32360 (compute_function_frequency): Set noreturn functions to be executed
32362 (choose_function_section): Update.
32363 * lto-streamer-in.c (input_function): Do not input function frequency.
32364 * function.c (allocate_struct_function): Do not initialize function
32366 * function.h (function_frequency): Remove.
32367 (struct function): Remove function frequency.
32368 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
32369 (try_update): Update.
32370 * tree-inline.c (initialize_cfun): Do not update function frequency.
32371 * passes.c (pass_init_dump_file): Update.
32372 * i386.c (ix86_compute_frame_layout): Update.
32373 (ix86_pad_returns): Update.
32375 2010-04-26 Jie Zhang <jie@codesourcery.com>
32377 PR tree-optimization/43833
32378 * tree-vrp.c (range_int_cst_p): New.
32379 (range_int_cst_singleton_p): New.
32380 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
32381 when both operands are constants. Use range_int_cst_p in
32384 2010-04-26 Jan Hubicka <jh@suse.cz>
32386 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
32388 2010-04-26 Richard Guenther <rguenther@suse.de>
32391 * gimple.c (gimple_decl_printable_name): Deal gracefully
32392 with a NULL DECL_NAME.
32394 2010-04-26 Richard Guenther <rguenther@suse.de>
32397 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
32398 if emitting debug information and it is either a function
32399 or a namespace decl.
32401 2010-04-26 Ira Rosen <irar@il.ibm.com>
32403 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
32404 determine if the statement is vectorizable, and a macro to access it.
32405 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32406 Skip statements that can't be vectorized. If the analysis fails,
32407 mark the statement as unvectorizable if vectorizing basic block.
32408 (vect_compute_data_refs_alignment): Likewise.
32409 (vect_verify_datarefs_alignment): Skip statements marked as
32410 unvectorizable. Add print.
32411 (vect_analyze_group_access): Skip statements that can't be
32412 vectorized. If the analysis fails, mark the statement as
32413 unvectorizable if vectorizing basic block.
32414 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
32415 * tree-vect-stmts.c (vectorizable_store): Fix the number of
32416 generated stmts for SLP.
32417 (new_stmt_vec_info): Initialize the new field.
32418 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
32419 statements marked as unvectorizable.
32421 2010-04-25 Joseph Myers <joseph@codesourcery.com>
32423 * c-common.c (flag_isoc1x): New.
32424 (flag_isoc99): Update comment.
32425 * c-common.h (flag_isoc1x): New.
32426 (flag_isoc99): Update comment.
32427 * c-cppbuiltin.c (builtin_define_float_constants): Also define
32428 __<type>_DECIMAL_DIG__.
32429 * c-opts.c (set_std_c1x): New.
32430 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
32431 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
32432 * c.opt (-std=c1x, -std=gnu1x): New options.
32433 * doc/cpp.texi: Mention -std=c1x.
32434 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
32435 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
32436 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
32437 * doc/standards.texi: Mention C1X.
32438 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
32439 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
32440 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
32443 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
32445 * config/i386/gmon-sol2.c (_mcleanup): Change format string
32446 placeholder from 0x%x to %#x.
32447 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
32448 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
32449 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
32450 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32451 * config/i386/i386.c (ix86_target_string): Ditto.
32452 (output_pic_addr_const): Ditto.
32453 (print_operand): Ditto.
32455 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
32457 * combine.c (find_split_point): Add third argument. Use it
32458 to find nested multiply-accumulate instructions. Adjust calls.
32459 (try_combine): Adjust call to find_split_point.
32461 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
32463 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
32465 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
32467 PR tree-optimization/41442
32468 * fold-const.c (merge_truthop_with_opposite_arm): New function.
32469 (fold_binary_loc): Call it.
32471 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
32473 * toplev.c (general_init): Set default for fdiagnostics-show-option.
32474 * opts.c (common_handle_option): Allow disabling it.
32475 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
32477 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
32479 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
32480 between modes if both types are integral.
32482 2010-04-23 Richard Guenther <rguenther@suse.de>
32484 PR tree-optimization/43572
32485 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
32487 2010-04-23 Richard Guenther <rguenther@suse.de>
32490 * tree-inline.c (tree_can_inline_p): Also check compatibility
32493 2010-04-23 Martin Jambor <mjambor@suse.cz>
32495 PR tree-optimization/43846
32496 * tree-sra.c (struct access): New flag grp_assignment_read.
32497 (build_accesses_from_assign): Set grp_assignment_read.
32498 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
32499 (enum mark_read_status): New type.
32500 (analyze_access_subtree): Propagate grp_assignment_read, create
32501 accesses also if both direct_read and root->grp_assignment_read.
32503 2010-04-23 Martin Jambor <mjambor@suse.cz>
32505 PR middle-end/43835
32506 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
32507 function does not have type attributes.
32509 2010-04-23 Richard Guenther <rguenther@suse.de>
32512 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
32515 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32517 * sese.h (create_if_region_on_edge): Remove.
32519 * sese.c (create_if_region_on_edge): Make static.
32521 * tree-inline.c: Do not include ggc.h.
32523 * expr.c: Do not include ggc.h.
32525 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
32528 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
32531 * config/sh/sh.c (find_barrier): Don't emit a constant pool
32532 in the middle of insns for casesi_worker_2.
32534 2010-04-22 David Edelsohn <edelsohn@gnu.org>
32536 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
32538 2010-04-22 Ira Rosen <irar@il.ibm.com>
32540 PR tree-optimization/43842
32541 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
32542 loop unrolling in update of exit phis. Fix comment.
32543 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
32544 least two reduction statements in the loop before starting SLP
32547 2010-04-22 Nick Clifton <nickc@redhat.com>
32549 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
32551 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
32553 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
32554 to simplify a + ~a.
32556 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32558 * tree-parloops.c (loop_parallel_p): New argument
32559 parloop_obstack. Pass it down.
32560 (parallelize_loops): New variable parloop_obstack. Initialize it,
32561 pass it down, free it.
32563 * tree-loop-linear.c (linear_transform_loops): Pass down
32566 * tree-data-ref.h (lambda_compute_access_matrices): New argument
32567 of type struct obstack *.
32569 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
32570 scratch_obstack. Initialize it, pass down, free it.
32572 * lambda.h (lambda_loop_new): Remove.
32573 (lambda_matrix_new, lambda_matrix_inverse)
32574 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
32575 argument of type struct obstack *.
32577 * lambda-trans.c (lambda_trans_matrix_new): New argument
32578 lambda_obstack. Pass it down, use obstack allocation for ret.
32579 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
32582 * lambda-mat.c (lambda_matrix_get_column)
32583 (lambda_matrix_project_to_null): Remove.
32584 (lambda_matrix_new): New argument lambda_obstack. Use obstack
32585 allocation for mat.
32586 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
32589 * lambda-code.c (lambda_loop_new): New function.
32590 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
32591 (lambda_compute_auxillary_space, lambda_compute_target_space)
32592 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
32593 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
32594 (build_access_matrix): New argument lambda_obstack. Use obstack
32596 (lambda_compute_step_signs, lambda_compute_access_matrices): New
32597 argument lambda_obstack. Pass it down.
32599 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32601 * optabs.h (expand_widening_mult): Declare.
32603 2010-04-22 Richard Guenther <rguenther@suse.de>
32605 PR tree-optimization/43845
32606 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
32607 lookup the CALL_EXPR function and arguments.
32609 2010-04-22 Nick Clifton <nickc@redhat.com>
32611 * config/stormy16/stormy16.c
32612 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
32613 * config/stormy16/stormy16.h: Tidy up formatting.
32614 (DONT_USE_BUILTIN_SETJMP): Remove definition.
32615 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
32616 (ineqbranchsi): Delete pattern.
32617 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
32618 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
32619 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
32620 stormy16-lib2-ucmpsi2.c.
32622 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32624 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
32625 df_simulate_find_noclobber_defs as appropriate. Keep track of an
32626 extra set merge_set_noclobber, and use it to relax the final test
32628 * df.h (df_simulate_find_noclobber_defs): Declare.
32629 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
32631 (df_simulate_find_noclobber_defs): New function.
32633 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
32635 * config/i386/i386.md: Use {} around multi-line preparation statements.
32637 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32639 * c-tree.h (push_init_level, pop_init_level, set_init_index)
32640 (process_init_element): New argument of type struct obstack *.
32642 * c-typeck.c (push_init_level, pop_init_level, set_designator)
32643 (set_init_index, set_init_label, set_nonincremental_init)
32644 (set_nonincremental_init_from_string, find_init_member)
32645 (output_init_element, output_pending_init_elements)
32646 (process_init_element): New argument braced_init_obstack. Pass it
32648 (push_range_stack, add_pending_init): New argument
32649 braced_init_obstack. Use obstack allocation.
32651 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
32652 braced_init_obstack. Pass it down.
32653 (c_parser_braced_init): New variables ret, braced_init_obstack.
32654 Initialize obstack, pass it down and finally free it.
32656 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32658 PR middle-end/29274
32659 * tree-pass.h (pass_optimize_widening_mul): Declare.
32660 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
32661 gate_optimize_widening_mul): New static functions.
32662 (pass_optimize_widening_mul): New.
32663 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
32664 <case MULT_EXPR>: Remove support for widening multiplies.
32665 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
32666 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
32667 simplify_gen_unary rather than directly building extensions.
32668 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
32670 * expmed.c (expand_widening_mult): New function.
32671 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
32673 2010-04-21 Jan Hubicka <jh@suse.cz>
32675 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
32676 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
32677 * lto-wpa-fixup.c: Remove.
32678 * Makefile.in (lto-wpa-fixup.o): Remove.
32679 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
32680 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
32681 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
32683 2010-04-21 Jan Hubicka <jh@suse.cz>
32685 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
32686 add write_optimization_summary, read_optimization_summary.
32687 (ipa_write_summaries_of_cgraph_node_set): Remove.
32688 (ipa_write_optimization_summaries): Declare.
32689 (ipa_read_optimization_summaries): Declare.
32690 * ipa-cp.c (pass_ipa_cp): Update.
32691 * ipa-reference.c (pass_ipa_reference): Update.
32692 * ipa-pure-const.c (pass_ipa_pure_const): Update.
32693 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
32695 * ipa-inline.c (pass_ipa_inline): Update.
32696 * ipa.c (pass_ipa_whole_program): Update.
32697 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
32698 * passes.c (ipa_write_summaries_1): Do not test wpa.
32699 (ipa_write_optimization_summaries_1): New.
32700 (ipa_write_optimization_summaries): New.
32701 (ipa_read_summaries): Do not test ltrans.
32702 (ipa_read_optimization_summaries_1): New.
32703 (ipa_read_optimization_summaries): New.
32705 2010-04-21 Jan Hubicka <jh@suse.cz>
32707 * lto-cgraph.c (lto_output_node): Do not output comdat groups
32708 for boundary nodes.
32709 (output_cgraph): Do not arrange comdat groups for boundary nodes.
32711 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32714 * dwarf2out.c (add_name_and_src_coords_attributes): Add
32715 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
32717 2010-04-21 Jan Hubicka <jh@suse.cz>
32719 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
32721 2010-04-21 Jan Hubicka <jh@suse.cz>
32723 * varpool.c (decide_is_variable_needed): Variable is always needed
32726 2010-04-21 Jan Hubicka <jh@suse.cz>
32728 * opts.c (decode_options): Enable pure-const pass for whopr.
32730 2010-04-21 Jan Hubicka <jh@suse.cz>
32732 * cgraph.c (dump_cgraph_node): Dump also assembler name.
32733 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
32735 (cgraph_decide_inlining): Do not expect callee to be removed in all
32738 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
32740 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
32742 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32744 * config/i386/i386.md (x86_shrd): Add athlon_decode and
32745 amdfam10_decode attributes.
32747 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32749 PR middle-end/43570
32750 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
32751 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
32752 (lower_copyprivate_clauses): Use private var in outer
32753 context instead of original var. Make sure the types
32754 are correct for VLAs.
32756 2010-04-21 Richard Guenther <rguenther@suse.de>
32758 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
32759 to non-pointer objects.
32761 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32763 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
32764 last chain entry if it starts with the still current label.
32765 (add_location_or_const_value_attribute): Check that
32766 loc_list->first->next is NULL instead of comparing ->first with ->last.
32767 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
32768 to add_var_loc_to_decl.
32770 * dwarf2out.c (output_call_frame_info): For dw_cie_version
32771 >= 4 add also address size and segment size fields into CIE header.
32773 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
32774 long as address size is the same as sizeof (void *) and
32776 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
32777 address size or segment size is unexpected, return DW_EH_PE_omit.
32778 (classify_object_over_fdes): If get_cie_encoding returned
32779 DW_EH_PE_omit, return -1.
32780 (init_object): If classify_object_over_fdes returned -1,
32781 pretend there were no FDEs at all.
32783 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32785 * config/i386/i386.md (bswap<mode>2): Macroize expander from
32786 bswap{si,di}2 using SWI48 mode iterator.
32787 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
32788 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
32789 set modrm attribute of bswap insn to 0 and remove length attribute.
32790 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
32791 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
32792 set mode attribute to <MODE> and remove length attribute.
32794 2010-04-20 James E. Wilson <wilson@codesourcery.com>
32796 PR rtl-optimization/43520
32797 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
32798 zero available registers.
32800 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32802 * builtins.c (fold_builtin_cproj): Fold more cases.
32804 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32806 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
32807 (fold_builtin_1): Fold builtin cproj.
32808 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
32809 Use ATTR_CONST_NOTHROW_LIST.
32811 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
32813 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
32814 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
32815 ffsi2_no_cmove for !TARGET_CMOVE.
32816 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
32817 (ffssi2): Remove expander.
32818 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
32820 (ctz<mode>2): Ditto from ctz{si,di}2.
32821 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
32823 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
32826 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32828 * dwarf2out.c (AT_linkage_name): Define.
32829 (clone_as_declaration): Handle DW_AT_linkage_name.
32830 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
32831 of DW_AT_MIPS_linkage_name.
32832 (move_linkage_attr): Likewise.
32833 (dwarf2out_finish): Likewise.
32835 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
32837 PR middle-end/41952
32838 * fold-const.c (fold_comparison): New folding rule.
32840 2010-04-20 Anatoly Sokolov <aesok@post.ru>
32842 * double-int.h (double_int_setbit): Declare.
32843 * double-int.c (double_int_setbit): New function.
32844 * rtl.h (immed_double_int_const): Declare.
32845 * emit-rtl.c (immed_double_int_const): New function.
32846 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
32847 and immed_double_int_const functions.
32848 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
32849 expand_copysign_bit): (Ditto.).
32850 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
32851 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
32852 * dojump.c (prefer_and_bit_test): (Ditto.).
32853 * expr.c (convert_modes, reduce_to_bit_field_precision,
32854 const_vector_from_tree): (Ditto.).
32855 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32857 2010-04-20 Jan Hubicka <jh@suse.cz>
32859 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
32860 (dump_cgraph_node): Dump new flags.
32861 * cgraph.h (struct cgraph_node): Add flags
32862 reachable_from_other_partition and in_other_partition.
32863 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
32864 other partition can not be removed.
32865 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
32866 the other partition must be output; silence sanity checking on
32867 leaking functions bodies from other paritition.
32868 * lto-cgraph.c (reachable_from_other_partition_p): New function.
32869 (lto_output_node): Output new flags; do not sanity check that inline
32870 clones are output; drop lto_forced_extern_inline_p code; do not mock
32871 visibility flags at partition boundaries.
32872 (add_node_to): New function.
32873 (output_cgraph): Use it to sort functions so masters appear before
32875 (input_overwrite_node): Input new flags.
32876 * passes.c (ipa_write_summaries): Do not call
32877 lto_new_extern_inline_states.
32878 * lto-section-out.c (forced_extern_inline,
32879 lto_new_extern_inline_states lto_delete_extern_inline_states,
32880 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
32881 * lto-streamer.h (lto_new_extern_inline_states,
32882 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
32883 lto_forced_extern_inline_p): Kill.
32885 2010-04-20 Richard Guenther <rguenther@suse.de>
32887 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
32888 from vars that can have pointers.
32889 (process_constraint): Dump useless constraints.
32891 2010-04-20 Richard Guenther <rguenther@suse.de>
32893 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
32894 (dump_sa_points_to_info): Remove asserts.
32895 (init_base_vars): nothing_id isn't an escape point nor does it
32898 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32900 * tree.h (TYPE_REF_IS_RVALUE): Define.
32901 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
32902 should_move_die_to_comdat, prune_unused_types_walk): Handle
32903 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
32904 (modified_type_die, gen_reference_type_die): Emit
32905 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
32906 if TYPE_REF_IS_RVALUE and -gdwarf-4.
32908 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32911 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
32912 calls for -fpic -m31 if they have been sibcall optimized.
32914 2010-04-19 James E. Wilson <wilson@codesourcery.com>
32916 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
32917 ar.lc fixed and call-used.
32919 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
32921 2010-04-19 Jan Hubicka <jh@suse.cz>
32923 * opts.c (decode_options): Disable whpr incompatible passes.
32924 * lto/lto.c (lto_1_to_1_map): Skip clones.
32925 (read_cgraph_and_symbols): Do not mark everything as needed.
32926 (do_whole_program_analysis): Do map only after optimizing;
32927 set proper cgraph_state; use passmanager.
32929 2010-04-19 DJ Delorie <dj@redhat.com>
32931 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
32932 POINTER_PLUS_EXPR and fix them.
32934 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
32936 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
32937 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
32938 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
32939 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
32940 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
32941 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
32942 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
32943 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
32944 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
32945 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
32946 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
32948 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
32950 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
32951 (check_cond_move_block): Likewise.
32952 (cond_move_process_if_block): Likewise.
32953 (noce_find_if_block): Improve formatting.
32954 (find_if_header): Pass 0 to memset and tweak conditions.
32955 (cond_exec_find_if_block): Fix long lines and tweak conditions.
32957 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32959 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
32962 PR middle-end/43337
32963 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
32964 with non-local decl doesn't need chain.
32966 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
32968 * ira-color.c (allocno_reload_assign): Avoid accumulating
32969 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
32971 2010-04-19 Martin Jambor <mjambor@suse.cz>
32973 * gimple.h (create_tmp_reg): Declare.
32974 * gimplify.c (create_tmp_reg): New function.
32975 (gimplify_return_expr): Use create_tmp_reg.
32976 (gimplify_omp_atomic): Likewise.
32977 (gimple_regimplify_operands): Likewise.
32978 * tree-dfa.c (make_rename_temp): Likewise.
32979 * tree-predcom.c (predcom_tmp_var): Likewise.
32980 (reassociate_to_the_same_stmt): Likewise.
32981 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
32982 (get_replaced_param_substitute): Likewise.
32983 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
32984 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
32985 * tree-ssa-pre.c (get_representative_for): Likewise.
32986 (create_expression_by_pieces): Likewise.
32987 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
32988 (create_tailcall_accumulator): Likewise.
32990 2010-04-19 Martin Jambor <mjambor@suse.cz>
32992 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
32994 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
32996 2010-04-19 Richard Guenther <rguenther@suse.de>
32998 PR tree-optimization/43796
32999 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
33000 from SCEV in the lattice.
33001 (vrp_visit_phi_node): Dump change.
33003 2010-04-19 Richard Guenther <rguenther@suse.de>
33005 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
33006 * configure: Re-generated.
33008 2010-04-19 Richard Guenther <rguenther@suse.de>
33010 PR tree-optimization/43783
33011 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
33012 constant ARRAY_REF operands two and three if possible.
33014 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
33017 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
33019 2010-04-19 Jie Zhang <jie@codesourcery.com>
33022 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
33024 2010-04-19 Ira Rosen <irar@il.ibm.com>
33026 PR tree-optimization/37027
33027 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
33028 and macro to access it.
33029 (vectorizable_reduction): Add argument.
33030 (vect_get_slp_defs): Likewise.
33031 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
33032 statements for possible use in SLP.
33033 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
33034 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
33035 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
33037 (vectorizable_reduction): Likewise.
33038 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
33040 (vectorizable_type_demotion, vectorizable_type_promotion,
33041 vectorizable_store): Likewise.
33042 (vect_analyze_stmt): Update call to vectorizable_reduction.
33043 (vect_transform_stmt): Likewise.
33044 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
33045 (vect_build_slp_tree): Fix indentation. Check that there are no loads
33046 from different interleaving chains in same node.
33047 (vect_slp_rearrange_stmts): New function.
33048 (vect_supported_load_permutation_p): Allow load permutations for
33049 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
33050 inside SLP nodes if necessary.
33051 (vect_analyze_slp_instance): Handle reductions.
33052 (vect_analyze_slp): Try to build SLP instances originating from groups
33054 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
33055 (vect_get_constant_vectors): Create initial vectors for reductions
33056 according to reduction code. Add new argument.
33057 (vect_get_slp_defs): Add new argument, pass it to
33058 vect_get_constant_vectors.
33059 (vect_schedule_slp_instance): Remove SLP tree root statements.
33061 2010-04-19 Jakub Jelinek <jakub@redhat.com>
33063 * tree.h (ENUM_IS_SCOPED): Define.
33064 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
33065 for ENUM_IS_SCOPED enums.
33067 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
33069 * fold-const.c (fold_comparison): Use ssizetype.
33070 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
33071 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
33072 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
33073 * tree-object-size.c (compute_object_sizes): Use size_type_node.
33075 * tree.h (initialize_sizetypes): Remove parameter.
33076 (build_common_tree_nodes): Remove second parameter.
33077 * stor-layout.c (initialize_sizetypes): Remove parameter.
33078 Always create an unsigned type.
33079 (set_sizetype): Assert that the passed type is unsigned and simplify.
33080 * tree.c (build_common_tree_nodes): Remove second parameter.
33081 Adjust call to initialize_sizetypes.
33082 * c-decl.c (c_init_decl_processing): Remove second argument in call to
33083 build_common_tree_nodes.
33085 2010-04-18 Matthias Klose <doko@ubuntu.com>
33087 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
33089 2010-04-18 Ira Rosen <irar@il.ibm.com>
33091 PR tree-optimization/43771
33092 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
33093 load permutation doesn't have gaps.
33095 2010-04-18 Jan Hubicka <jh@suse.cz>
33097 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
33098 (sse_prologue_save_insn expander): Use new pattern.
33099 (sse_prologue_save_insn1): New pattern and splitter.
33100 (sse_prologue_save_insn): Update to deal also with 64bit aligned
33102 * i386.c (setup_incoming_varargs_64): Do not compute jump
33104 (ix86_gimplify_va_arg): Update alignment needed.
33105 (ix86_local_alignment): Do not align all local arrays to 128bit.
33107 2010-04-17 Jan Hubicka <jh@suse.cz>
33109 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
33111 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33113 * arm.md (negdi2): Remove redundant code to force values into a
33116 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33118 * arm/bpabi.S: Add EABI alignment attributes to objects.
33119 * arm/bpabi-v6m.S: Likewise.
33120 * arm/crti.asm: Likewise.
33121 * arm/crtn.asm: Likewise.
33122 * arm/lib1funcs.asm: Likewise.
33123 * arm/libunwind.S: Likewise.
33125 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33127 * arm-protos.h (tune_params): New structure.
33128 * arm.c (current_tune): New variable.
33129 (arm_constant_limit): Delete.
33130 (struct processors): Add pointer to the tune parameters.
33131 (arm_slowmul_tune): New tuning option.
33132 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
33133 (all_cores): Adjust to pick up the tuning model.
33134 (arm_constant_limit): New function.
33135 (arm_override_options): Select the appropriate tuning model. Delete
33136 initialization of arm_const_limit.
33137 (arm_split_constant): Use the new constant-limit model.
33138 (arm_rtx_costs): Pick up the current tuning model.
33139 * arm.md (is_strongarm, is_xscale): Delete.
33140 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
33141 for Xscale variant architectures.
33142 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
33144 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33146 * config/arm/arm.c (arm_gen_constant): Remove unused variable
33148 (arm_rtx_costs_1): Remove unused variable extra_cost.
33149 (arm_unwind_emit_set): Use variable offset.
33150 (thumb1_output_casesi): Remove unused variable flags.
33152 2010-04-16 Jeff Law <law@redhat.com>
33154 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
33155 needing assignment rather than doing a two-phase assignment. Remove
33156 unused variable 'm'.
33158 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33161 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
33163 2010-04-16 Doug Kwan <dougkwan@google.com>
33165 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
33166 (next_operand_entry_id): New static variable.
33167 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
33168 (add_to_ops_vec): Assigned unique ID to operand entry.
33169 (struct oecount_s): New field ID.
33170 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
33171 (undistribute_ops_list): Assign unique IDs to oecounts.
33172 (init_reassoc): reset next_operand_entry_id.
33174 2010-04-16 Doug Kwan <dougkwan@google.com>
33176 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
33177 missing left parenthesis.
33179 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
33181 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
33182 *btdi_rex64 using SWI48 mode iterator.
33183 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
33184 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
33185 *jcc_btdi_mask_rex64.
33187 2010-04-16 Anatoly Sokolov <aesok@post.ru>
33189 * double-int.h (tree_to_double_int): Convert to macro.
33190 * double-int.c (tree_to_double_int): Remove.
33192 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33195 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
33196 with want_address 2 and in case a single element list might be
33197 possible, call it again with want_address 0.
33199 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33201 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
33202 case 'W' print operands for HI mode.
33203 * config/h8300/h8300.h (Y0, Y2) : New constraints.
33204 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
33205 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
33206 * config/h8300/predicate.md (bit_register_indirect_operand): New.
33208 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
33210 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
33211 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
33212 #xx:3 and #xx:4 mode.
33214 * config/h8300/h8300.md (inverted load with HImode dest): Add
33215 support for H8300SX.
33217 * config/h8300/predicate.md (bit_operand): Allow immediate values that
33218 satisfy 'U' constraint.
33220 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33222 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
33223 * configure: Regenerate.
33224 * config.in: Regenerate.
33225 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
33228 2010-04-16 Richard Guenther <rguenther@suse.de>
33230 * tree.h (struct tree_decl_minimal): Move pt_uid ...
33231 (struct tree_decl_common): ... here.
33232 (DECL_PT_UID): Adjust.
33233 (SET_DECL_PT_UID): Likewise.
33234 (DECL_PT_UID_SET_P): Likewise.
33236 2010-04-16 Richard Guenther <rguenther@suse.de>
33238 PR tree-optimization/43572
33239 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
33240 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
33241 * tree-flow.h (is_call_clobbered): Remove.
33242 * tree-flow-inline.h (is_call_clobbered): Likewise.
33243 * tree-dfa.c (dump_variable): Do not dump call clobber state.
33244 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
33245 (execute_return_slot_opt): Adjust.
33246 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
33247 check for call clobbered vars here.
33248 (find_tail_calls): Move tailcall verification to the
33251 2010-04-16 Diego Novillo <dnovillo@google.com>
33253 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
33255 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
33258 * config/arm/arm.md (cbranchqi4): New pattern.
33259 * config/arm/predicates.md (const0_operand,
33260 cbranchqi4_comparison_operator): New predicates.
33262 2010-04-16 Richard Guenther <rguenther@suse.de>
33264 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
33265 (dump_gimple_stmt): Likewise.
33267 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
33269 * recog.h (struct recog_data): New field is_operator.
33270 (struct insn_operand_data): New field is_operator.
33271 * recog.c (extract_insn): Set recog_data.is_operator.
33272 * genoutput.c (output_operand_data): Emit code to set the
33274 * reload.c (find_reloads): Use it rather than testing for an
33275 empty constraint string.
33278 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
33279 If the previous insn is a cbranchsi4_insn with the same arguments,
33280 omit the compare instruction.
33282 * config/arm/arm.md (addsi3_cbranch): If destination is a high
33283 register, inputs must be low registers and we need a low register
33284 scratch. Handle alternative 2 like alternative 3.
33286 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33288 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
33289 don't call get_addr on both. If one expression is a VALUE and
33290 the other a REG, check VALUE's locs if the REG isn't among them.
33292 2010-04-16 Christian Bruel <christian.bruel@st.com>
33294 * config/sh/sh.h (sh_frame_pointer_required): New function.
33295 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
33296 (flag_omit_frame_pointer) Set.
33297 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
33298 (rounded_frame_size): Adjust size with outgoing_args_size.
33299 (sh_set_return_address): Must return from stack pointer.
33300 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
33301 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
33302 (ACCUMULATE_OUTGOING_ARGS): Define.
33303 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
33304 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
33306 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
33309 * config/sh/sh.c (sh_legitimize_reload_address): Use
33310 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
33311 Remove a unneeded check for offset_base.
33313 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
33315 * configure: Regenerated.
33317 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33319 * config/s390/s390.c (s390_call_save_register_used): Switch back
33320 to HARD_REGNO_NREGS.
33322 2010-04-15 Richard Guenther <rguenther@suse.de>
33324 * alias.c (alias_set_subset_of): Handle alias-set zero
33327 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
33328 Julian Brown <julian@codesourcery.com>
33330 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
33331 alternatives according to use of high and low regs.
33332 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
33333 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
33334 optimizing for size on Thumb-2.
33336 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
33338 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
33340 2010-04-15 Richard Guenther <rguenther@suse.de>
33342 * tree-ssa-structalias.c (struct variable_info): Add
33344 (new_var_info): Initialize it.
33345 (dump_constraints): Support printing last added constraints.
33346 (debug_constraints): Adjust.
33347 (dump_constraint_graph): Likewise.
33348 (make_heapvar_for): Check for NULL cfun.
33349 (get_function_part_constraint): New function.
33350 (get_fi_for_callee): Likewise.
33351 (find_func_aliases): Properly implement IPA PTA constraints.
33352 (process_ipa_clobber): New function.
33353 (find_func_clobbers): Likewise.
33354 (insert_into_field_list_sorted): Remove.
33355 (create_function_info_for): Properly allocate vars for IPA mode.
33356 Do not use insert_into_field_list_sorted.
33357 (create_variable_info_for): Properly generate constraints for
33358 global vars in IPA mode.
33359 (dump_solution_for_var): Always dump the solution.
33360 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
33361 (find_what_var_points_to): Adjust.
33362 (pt_solution_set): Change.
33363 (pt_solution_ior_into): New function.
33364 (pt_solution_empty_p): Export.
33365 (pt_solution_includes_global): Adjust.
33366 (pt_solution_includes_1): Likewise.
33367 (pt_solutions_intersect_1): Likewise.
33368 (dump_sa_points_to_info): Check some invariants.
33369 (solve_constraints): Move constraint dumping ...
33370 (compute_points_to_sets): ... here.
33371 (ipa_pta_execute): ... and here.
33372 (compute_may_aliases): Do not re-compute points-to info
33373 locally if IPA info is available.
33374 (ipa_escaped_pt): New global var.
33375 (ipa_pta_execute): Properly implement IPA PTA.
33376 * tree-into-ssa.c (dump_decl_set): Support dumping
33377 decls not in referenced-vars.
33378 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
33379 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
33380 (dump_points_to_solution): Likewise.
33381 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
33382 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
33383 (remap_gimple_stmt): Reset call clobber/use information if necessary.
33384 (copy_decl_to_var): Copy DECL_PT_UID.
33385 (copy_result_decl_to_var): Likewise.
33386 * tree.c (make_node_stat): Initialize DECL_PT_UID.
33387 (copy_node_stat): Copy it.
33388 * tree.h (DECL_PT_UID): New macro.
33389 (SET_DECL_PT_UID): Likewise.
33390 (DECL_PT_UID_SET_P): Likewise.
33391 (struct tree_decl_minimal): Add pt_uid member.
33392 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
33393 (pt_solution_empty_p): Declare.
33394 (pt_solution_set): Adjust.
33395 (ipa_escaped_pt): Declare.
33396 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
33397 * gimple-pretty-print.c (pp_points_to_solution): New function.
33398 (dump_gimple_call): Dump call clobber/use information.
33399 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
33400 * tree-pass.h (TDF_ALIAS): New dump option.
33401 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
33402 * doc/invoke.texi (-fipa-pta): Update documentation.
33404 2010-04-15 Richard Guenther <rguenther@suse.de>
33406 * Makefile.in (OBJS-common): Add gimple-fold.o.
33407 (gimple-fold.o): New rule.
33408 * tree.h (maybe_fold_offset_to_reference,
33409 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
33411 * gimple.h: ... here.
33412 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
33413 may_propagate_address_into_dereference): Move prototypes ...
33414 * gimple.h: ... here.
33415 * tree-ssa-ccp.c (get_symbol_constant_value,
33416 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
33417 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
33418 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
33419 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
33420 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
33421 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
33422 gimplify_and_update_call_from_tree): Move ...
33423 * gimple-fold.c: ... here. New file.
33424 (ccp_fold_builtin): Rename to ...
33425 (gimple_fold_builtin): ... this.
33426 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
33428 2010-04-15 Richard Guenther <rguenther@suse.de>
33430 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
33431 fit_double_type, force_fit_type_double, add_double_with_sign,
33432 neg_double, mul_double_with_sign, lshift_double, rshift_double,
33433 lrotate_double, rrotate_double, div_and_round_double): Move ...
33434 * double-int.c: ... here.
33435 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
33436 add_double, neg_double, mul_double_with_sign, mul_double,
33437 lshift_double, rshift_double, lrotate_double, rrotate_double,
33438 div_and_round_double): Move prototypes ...
33439 * double-int.h: ... here.
33441 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
33444 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
33445 matching constraints to ensure inputs match the output.
33447 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
33450 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
33451 in an input-only operand.
33453 2010-04-15 Anatoly Sokolov <aesok@post.ru>
33455 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
33456 (double_int_not, double_int_lshift, double_int_rshift): Declare.
33457 (double_int_negative_p): Convert to static inline function.
33458 * double-int.c (double_int_lshift, double_int_lshift): New functions.
33459 (double_int_negative_p): Remove.
33460 * tree.h (lshift_double, rshift_double):
33461 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
33462 * fold-const.c (fold_convert_const_int_from_real,
33463 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
33464 (lshift_double): Change type of arith argument to bool.
33465 (rshift_double): Change type of arith argument to bool. Correct
33467 * expmed.c (mask_rtx, lshift_value): (Ditto.).
33469 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
33472 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
33473 at the start and end of the then/else blocks, and omit them from the
33475 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
33476 argument; all callers changed. Pass zero to old_insns_match_p instead.
33477 (flow_find_head_matching_sequence): New function.
33478 (old_insns_match_p): Check REG_EH_REGION notes for calls.
33479 * basic-block.h (flow_find_cross_jump,
33480 flow_find_head_matching_sequence): Declare functions.
33482 2010-04-14 Jason Merrill <jason@redhat.com>
33485 * c-common.c (attribute_takes_identifier_p): New fn.
33486 * c-common.h: Declare it.
33488 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33490 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
33491 splitter condition.
33492 (*udivmod<mode>4): Ditto.
33494 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33496 * config/i386/i386.md (maxmin_int): Rename code attribute from
33497 maxminiprefix and update all users.
33498 (maxmin_float): Ditto from maxminfprefix.
33499 (logic): Ditto from logicprefix.
33500 (absneg_mnemonic): Ditto from absnegprefix.
33501 * config/i386/mmx.md: Update all users of maxminiprefix,
33502 maxminfprefix and logicprefix for rename.
33503 * config/i386/sse.md: Ditto.
33504 * config/i386/sync.md (sync_<code><mode>): Update for
33505 logicprefix rename.
33507 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
33510 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
33511 warnings converted to errors.
33513 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33515 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
33516 used insn_type variable.
33517 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
33518 to avoid set-but-not-used warning.
33520 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33522 * df-core.c (df_ref_debug): Change format string placeholder
33524 * dwarf2asm.c (dw2_asm_output_data_raw,
33525 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
33526 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
33527 * dwarf2out.c (output_cfi, output_cfi_directive,
33528 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
33529 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
33531 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
33532 * print-rtl.c (print_rtx): Ditto.
33534 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33536 PR middle-end/42694
33537 * builtins.c (expand_builtin_pow_root): New function to expand pow
33538 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
33539 series of sqrt and cbrt calls under -ffast-math.
33540 (expand_builtin_pow): Call it.
33542 2010-04-14 Michael Matz <matz@suse.de>
33544 PR tree-optimization/42963
33545 * tree-cfg.c (touched_switch_bbs): New static variable.
33546 (group_case_labels_stmt): New function broken out from ...
33547 (group_case_labels): ... here, use the above.
33548 (start_recording_case_labels): Allocate touched_switch_bbs.
33549 (end_recording_case_labels): Deallocate it, call
33550 group_case_labels_stmt.
33551 (gimple_redirect_edge_and_branch): Remember index of affected BB.
33553 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33555 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
33556 from insn template.
33558 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33560 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
33562 2010-04-13 Jan Hubicka <jh@suse.cz>
33564 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
33565 of optimized out static functions.
33566 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
33567 cost computation. Also sanity check for overflows.
33568 (update_caller_keys): Update cgraph_edge_badness call; properly
33569 update fibheap and sanity check that it is up to date.
33570 (add_new_edges_to_heap): Update cgraph_edge_badness.
33571 (cgraph_decide_inlining_of_small_function): Likewise;
33572 add sanity checking that badness in heap is up to date;
33573 improve dumping of reason; Update badness of calls to the
33574 offline copy of function currently inlined; dump badness
33575 of functions not inlined because of unit growth limits.
33577 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33579 PR middle-end/32628
33580 * c-common.c (pointer_int_sum): Disregard overflow that occured only
33581 because of sign-extension change when converting to sizetype here...
33582 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
33584 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
33585 the folding to constants. Remove redundant final conversion.
33586 (fold_binary) <associate>: Do not associate if the re-association of
33587 constants alone overflows.
33588 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
33589 to the end of the list.
33590 (multiple_of_p) <COND_EXPR>: New case.
33592 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
33594 * opt-functions.awk (opt_sanitized_name): New.
33596 * optc-gen.awk: Use it
33597 * opth-gen.awk: Use it.
33599 2010-04-13 Martin Jambor <mjambor@suse.cz>
33601 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
33602 (sra_modify_assign): Delete stmts loading dead data even if racc has no
33603 children. Call replace_uses_with_default_def_ssa_name to handle
33606 2010-04-13 Michael Matz <matz@suse.de>
33608 PR middle-end/43730
33609 * builtins.c (expand_builtin_interclass_mathfn): Also create
33610 a register if the predicate doesn't match.
33612 2010-04-13 Diego Novillo <dnovillo@google.com>
33614 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
33615 * c-pch.c: Include timevar.h.
33616 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
33617 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
33618 * ggc-common.c: Include timevar.h.
33619 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
33620 * timevar.def (TV_PCH_SAVE): Define.
33621 (TV_PCH_CPP_SAVE): Define.
33622 (TV_PCH_PTR_REALLOC): Define.
33623 (TV_PCH_PTR_SORT): Define.
33624 (TV_PCH_RESTORE): Define.
33625 (TV_PCH_CPP_RESTORE): Define.
33627 2010-04-13 Michael Matz <matz@suse.de>
33629 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
33631 (can_reassociate_p): New function.
33632 (break_up_subtract_bb, reassociate_bb): Use it.
33634 2010-04-13 Richard Guenther <rguenther@suse.de>
33637 * builtins.c (c_readstr): Fix assert.
33639 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
33641 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
33642 when generating cltd insn.
33644 (*ashl<mode>3_1): Remove special handling for register operand 2.
33645 (*ashlsi3_1_zext): Ditto.
33646 (*ashlhi3_1): Ditto.
33647 (*ashlhi3_1_lea): Ditto.
33648 (*ashlqi3_1): Ditto.
33649 (*ashlqi3_1_lea): Ditto.
33650 (*<shiftrt_insn><mode>3_1): Ditto.
33651 (*<shiftrt_insn>si3_1_zext): Ditto.
33652 (*<shiftrt_insn>qi3_1_slp): Ditto.
33653 (*<rotate_insn><mode>3_1): Ditto.
33654 (*<rotate_insn>si3_1_zext): Ditto.
33655 (*<rotate_insn>qi3_1_slp): Ditto.
33657 2010-04-13 Richard Guenther <rguenther@suse.de>
33659 * tree-ssa-structalias.c (callused_id): Remove.
33660 (call_stmt_vars): New.
33661 (get_call_vi): Likewise.
33662 (lookup_call_use_vi): Likewise.
33663 (lookup_call_clobber_vi): Likewise.
33664 (get_call_use_vi): Likewise.
33665 (get_call_clobber_vi): Likewise.
33666 (make_transitive_closure_constraints): Likewise.
33667 (handle_const_call): Adjust to do per-call call-used handling.
33668 (handle_pure_call): Likewise.
33669 (find_what_var_points_to): Remove general callused handling.
33670 (init_base_vars): Likewise.
33671 (init_alias_vars): Initialize call_stmt_vars.
33672 (compute_points_to_sets): Process call-used and call-clobbered
33673 vars for call statements.
33674 (delete_points_to_sets): Free call_stmt_vars.
33676 2010-04-13 Richard Guenther <rguenther@suse.de>
33678 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33679 Only add RW dependence for dependence distance zero.
33680 Adjust maximal vectorization factor according to dependences.
33681 Move alignment handling ...
33682 (vect_find_same_alignment_drs): ... here. New function.
33683 (vect_analyze_data_ref_dependences): Adjust.
33684 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
33685 (vect_analyze_data_refs): Adjust minimal vectorization factor
33686 according to data references.
33687 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
33688 dependences before determining the vectorization factor.
33689 Analyze alignment after determining the vectorization factor.
33690 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
33691 dependences before alignment.
33692 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
33694 (vect_analyze_data_refs): Likewise.
33695 (MAX_VECTORIZATION_FACTOR): New define.
33697 2010-04-13 Duncan Sands <baldrick@free.fr>
33699 * except.h (lang_eh_type_covers): Remove.
33700 * except.c (lang_eh_type_covers): Likewise.
33702 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33703 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33705 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
33706 * config/s390/s390.c: Replace UNTIS_PER_WORD with
33707 UNITS_PER_LONG where it is ABI relevant.
33708 (s390_return_addr_rtx): Likewise.
33709 (s390_back_chain_rtx): Likewise.
33710 (s390_frame_area): Likewise.
33711 (s390_frame_info): Likewise.
33712 (s390_initial_elimination_offset): Likewise.
33713 (save_gprs): Likewise.
33714 (s390_emit_prologue): Likewise.
33715 (s390_emit_epilogue): Likewise.
33716 (s390_function_arg_advance): Likewise.
33717 (s390_function_arg): Likewise.
33718 (s390_va_start): Likewise.
33719 (s390_gimplify_va_arg): Likewise.
33720 (s390_function_profiler): Likewise.
33721 (s390_optimize_prologue): Likewise.
33722 (s390_rtx_costs): Likewise.
33723 (s390_secondary_reload): Likewise.
33724 (s390_promote_function_mode): Likewise.
33725 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
33726 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
33727 registers available.
33728 (s390_unwind_word_mode): New function.
33729 (s390_function_value): Split 64 bit values into register pair if
33730 used as return value.
33731 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
33732 function call parameters. Handle parallels.
33733 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
33734 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
33735 (DWARF_CIE_DATA_ALIGNMENT): New macro.
33736 (s390_expand_setmem): Remove unused variable src_addr.
33737 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
33738 deal with 64 bit registers.
33739 * config/s390/s390.h: Define __zarch__ predefined macro.
33740 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
33741 (UNITS_PER_LONG): New macro.
33742 * libjava/include/s390-signal.h: Define extended ucontext
33743 structure containing the upper halfs of the 64 bit registers.
33745 2010-04-13 Simon Baldwin <simonb@google.com>
33747 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
33749 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33751 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
33752 rvalue on the RHS if the LHS is of a non-renamable type.
33753 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
33755 2010-04-13 Matthias Klose <doko@ubuntu.com>
33757 * gcc.c (cc1_options): Handle -iplugindir before processing
33758 the cc1 spec. Only add -iplugindir once.
33759 (cpp_unique_options): Add -iplugindir option if -fplugin* options
33761 * common.opt (iplugindir): Remove `Separate' property, initialize.
33762 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
33764 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
33765 (distclean): Remove plugin dir.
33766 * doc/invoke.texi: Document -iplugindir.
33768 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
33770 * doc/plugins.texi (Loading Plugins): Document short
33771 -fplugin=foo option.
33772 (Plugin API): Mention default_plugin_dir_name function.
33774 * gcc.c (find_file_spec_function): Add new declaration.
33775 (static_spec_func): Use it for "find-file".
33776 (find_file_spec_function): Add new function.
33777 (cc1_options): Add -iplugindir option if -fplugin* options found.
33779 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
33781 * plugin.c (add_new_plugin): Updated comment, and handle short
33783 (default_plugin_dir_name): Added new function.
33785 * common.opt (iplugindir): New option to set the plugin directory.
33787 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
33789 * config/i386/i386.md (any_rotate): New code iterator.
33790 (rotate_insn): New code attribute.
33792 (SWIM124): New mode iterator.
33793 (<rotate_insn>ti3): New expander.
33794 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
33795 any_rotate code iterator.
33796 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
33797 using any_rotate code iterator and SWIM124 mode iterator.
33798 (ix86_rotlti3): New insn_and_split pattern.
33799 (ix86_rotrti3): Ditto.
33800 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
33801 ix86_rotl{di,ti}3 patterns.
33802 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
33803 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
33804 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
33805 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
33806 code iterator and SWI mode iterator.
33807 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
33808 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
33810 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
33811 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
33812 (bswap rotatert splitter): Add splitter.
33813 (bswap splitter): Macroize splitter using any_rotate code iterator.
33814 Add insn predicate to split only for TARGET_USE_XCHGB or when
33815 optimizing function for size.
33817 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33819 * config/pa/pa.c (emit_move_sequence): Remove use of
33820 deleted variable flag_argument_noalias.
33822 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33824 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
33826 Add to unsupported targets list.
33827 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
33828 sparc*-sun-solaris2.[567]* from target lists.
33829 * configure: Regenerate.
33830 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
33832 Remove Solaris 7 patch references.
33833 (Specific, sparc-sun-solaris2.7): Removed.
33834 (sparc-sun-solaris2*): Update Solaris 7 example.
33835 (sparc64-*-solaris2*): Likewise.
33837 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33839 * config.build (alpha*-dec-osf4*): Remove.
33840 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
33841 of obsolete configurations.
33842 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
33844 * config/alpha/t-osf4: Renamed to ...
33845 * config/alpha/t-osf5: ... this.
33846 * config/alpha/osf.h: Renamed to ...
33847 * config/alpha/osf5.h: ... this.
33848 Merged old osf5.h contents.
33850 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
33851 (EXTRA_SPECS): Removed.
33852 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
33853 reflect removal of Tru64 UNIX V4.0/V5.0 support.
33856 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33858 * doc/contrib.texi (Contributors, Rainer Orth): Update.
33860 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
33863 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
33864 __thiscall convention.
33866 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33868 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
33870 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
33872 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33874 * function.c (assign_parms_initialize_all): Add unused attribute
33877 2010-04-12 Richard Guenther <rguenther@suse.de>
33879 * gsstruct.def (GSS_CALL): New.
33880 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
33881 * gimple.h: Include tree-ssa-alias.h.
33882 (struct gimple_statement_call): New.
33883 (union gimple_statement_struct_d): Add gimple_call member.
33884 (gimple_call_reset_alias_info): Declare.
33885 (gimple_call_use_set): New function.
33886 (gimple_call_clobber_set): Likewise.
33887 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
33888 * gimple.c (gimple_call_reset_alias_info): New function.
33889 (gimple_build_call_1): Call it.
33890 * lto-streamer-in.c (input_gimple_stmt): Likewise.
33891 * tree-inline.c (remap_gimple_stmt): Likewise.
33892 (expand_call_inline): Remove callused handling.
33893 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
33894 * tree-dfa.c (dump_variable): Likewise.
33895 * tree-parloops.c (parallelize_loops): Likewise.
33896 * tree-ssa.c (init_tree_ssa): Likewise.
33897 (delete_tree_ssa): Likewise.
33898 * tree-flow-inline.h (is_call_used): Remove.
33899 * tree-flow.h (struct gimple_df): Remove callused member.
33900 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
33901 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
33902 (ref_maybe_used_by_call_p_1): Simplify.
33903 (call_may_clobber_ref_p_1): Likewise.
33904 * tree-ssa-structalias.c (compute_points_to_sets): Set
33905 the call stmt used and clobbered sets.
33906 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
33907 (find_tail_calls): Verify the tail call.
33909 2010-04-12 Richard Guenther <rguenther@suse.de>
33911 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
33912 single-iteration always-inline inlining.
33913 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
33914 (cgraph_decide_inlining): Do not handle always-inline specially.
33915 (try_inline): Remove always-inline cycle detection special case.
33916 Do not recurse on always-inlines.
33917 (cgraph_early_inlining): Do not iterate if not optimizing.
33918 (cgraph_gate_early_inlining): remove.
33919 (pass_early_inline): Run unconditionally.
33920 (gate_cgraph_decide_inlining): New function.
33921 (pass_ipa_inline): Use it. Do not run the IPA inliner if
33922 not inlining or optimizing.
33923 (cgraph_decide_inlining_of_small_functions): Also consider
33924 always-inline functions.
33925 (cgraph_default_inline_p): Return true for nodes which should
33926 disregard inline limits.
33927 (estimate_function_body_sizes): Assume zero size and time for
33928 nodes which are marked as disregarding inline limits.
33929 (cgraph_decide_recursive_inlining): Do not perform recursive
33930 inlining on always-inline nodes.
33932 2010-04-12 Jakub Jelinek <jakub@redhat.com>
33935 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
33936 for exprs satisfying handled_component_p.
33938 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
33940 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
33941 non-constant aggregate elements.
33943 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
33944 is a real initialization.
33946 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
33949 * c-decl.c (start_function): Move forward check for nested function.
33951 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
33953 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
33954 * config/sh/sh.c: Include reload.h.
33955 (sh_legitimize_reload_address): New.
33956 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
33957 sh_legitimize_reload_address.
33959 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33961 * config/sh/sh.md (*movqi_pop): New insn pattern.
33962 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
33964 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33966 * config/i386/i386.md (any_shiftrt): New code iterator.
33967 (shiftrt_insn): New code attribute.
33969 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
33970 using any_shiftrt code iterator.
33971 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
33972 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
33973 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
33974 pattern from corresponding peephole2 patterns.
33975 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
33976 using any_shiftrt code iterator.
33977 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
33978 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
33979 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
33980 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
33981 *{ashr,lshr}<mode>3_cmp_zext.
33982 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
33984 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33986 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
33988 (*lshr<mode>3_cconly): Ditto.
33990 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33992 * config/i386/i386.md (lshr<mode>3): Macroize expander from
33993 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33994 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33995 pattern from *lshr{di,ti}3_1 and corresponding splitters using
33997 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33998 from corresponding peephole2 patterns.
33999 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
34000 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
34001 and *lshrdi3_1_rex64 using SWI mode iterator.
34002 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
34003 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
34004 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
34005 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
34006 and *lshrdi3_cmp_rex64 using SWI mode iterator.
34007 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
34008 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
34009 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
34010 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
34013 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
34015 * config/i386/i386.md (ashr<mode>3): Macroize expander from
34016 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
34017 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
34018 pattern from *ashr{di,ti}3_1 and corresponding splitters using
34020 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
34021 from corresponding peephole2 patterns.
34022 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
34023 (ashrsi3_cvt): Rename from ashrsi3_31.
34024 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
34025 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
34026 and x86_64_shift_adj_3 using SWI48 mode iterator.
34027 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
34028 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
34029 and *ashrdi3_1_rex64 using SWI mode iterator.
34030 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
34031 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
34032 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
34033 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
34034 and *ashrdi3_cmp_rex64 using SWI mode iterator.
34035 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
34036 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
34037 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
34038 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
34040 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
34041 * config/i386/i386.c (ix86_split_ashr): Update for renamed
34042 x86_shift<mode>_adj_3 expanders.
34044 2010-04-10 Wei Guozhi <carrot@google.com>
34047 * config/arm/arm.c (arm_pic_static_addr): New function.
34048 (legitimize_pic_address): Call arm_pic_static_addr when it detects
34050 (arm_output_addr_const_extra): Output expression for new pattern.
34051 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
34053 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
34055 * ira-costs.c (record_reg_classes): Ignore alternatives that are
34058 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
34059 * web.c: Include "insn-config.h" and "recog.h".
34060 (union_match_dups): New function.
34061 (web_main): Call it.
34062 (union_defs): Don't try to recognize match_dups.
34064 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
34065 if doing so would replace the entire pattern.
34067 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
34071 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
34072 and splitter pattern. Change splitter operand 1 predicate to
34075 2010-04-09 Martin Jambor <mjambor@suse.cz>
34077 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
34078 lattices are addresses of CONST_DECLs with the same initial value.
34079 (ipcp_print_all_lattices): Print values of CONST_DECLs.
34080 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
34082 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
34083 Bernd Schmidt <bernds@codesourcery.com>
34085 * loop-invariant.c (replace_uses): New static function.
34086 (move_invariant_reg): Use it to ensure we can replace the uses.
34088 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
34090 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
34092 (picochip_override_options): Enable section anchors only above -O1.
34093 (picochip_reorg): Fixed a couple of build warnings.
34095 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34097 * configure.ac (plugin -rdynamic test): Log result.
34098 * configure: Regenerate.
34099 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
34100 (RDYNAMIC_SPEC): Define.
34101 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
34103 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34105 * configure.ac: Determine Sun ld version numbers.
34106 (comdat_group): Restrict GNU ld version checks to gld.
34107 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
34108 (enable_comdat): Support --enable-comdat.
34109 * configure: Regenerate.
34110 * doc/install.texi (Configuration): Document --enable-comdat.
34112 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34114 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
34115 * config/sol2-gld.h: ... here.
34116 * config.gcc (sparc*-*-solaris2*): Reflect this.
34117 (i[34567]86-*-solaris2*): Use it.
34119 2010-04-09 Steve Ellcey <sje@cup.hp.com>
34121 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
34123 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
34125 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
34128 * diagnostic.c (diagnostic_initialize): Initialize
34129 some_warnings_are_errors.
34130 (diagnostic_finish): New.
34131 (diagnostic_action_after_output): Call it before exiting.
34132 (diagnostic_report_diagnostic): Do not print message here. Set
34133 some_warnings_are_errors.
34134 * diagnostic.h (diagnostic_context): Delete
34135 issue_warnings_are_errors_message. Add some_warnings_are_errors.
34136 (diagnostic_finish): Declare.
34137 * toplev.c (toplev_main): Call it before exit.
34139 2010-04-09 Jason Merrill <jason@redhat.com>
34142 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
34143 for incomplete type.
34146 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
34147 based on a warning flag.
34149 2010-04-09 Richard Guenther <rguenther@suse.de>
34151 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
34153 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
34156 * varasm.c (default_assemble_visibility): Wrap vars that are
34157 set, but unused, by targets without GAS.
34158 * config/rs6000/rs6000.c (paired_emit_vector_compare):
34159 Remove set, but unused, vars.
34160 (rs6000_legitimize_tls_address): Likewise.
34161 (altivec_expand_dst_builtin): Likewise.
34162 * config/darwin.c (machopic_classify_symbol): Likewise.
34163 (machopic_indirection_name): Likewise.
34165 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
34167 * config/i386/i386.md (DWI): New mode iterator.
34168 (S): New mode attribute.
34169 (shift_operand): Ditto.
34170 (shift_immediate_operand): Ditto.
34171 (ashl_input_operand): Ditto.
34172 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
34173 using SDWIM mode iterator.
34174 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
34175 pattern from *ashl{di,ti}3_1 and corresponding splitters using
34177 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
34178 from corresponding peephole2 patterns.
34179 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
34180 and x86_64_shift_adj_1 using SWI48 mode iterator.
34181 (x86_shift<mode>_adj_2): Ditto.
34182 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
34183 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
34184 using SWI48 mode iterator.
34185 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
34186 *ashldi3_cmp_rex64 using SWI mode iterator.
34187 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
34188 *ashldi3_cconly_rex64 using SWI mode iterator.
34189 * config/i386/i386.c (ix86_split_ashl): Update for renamed
34190 x86_shift<mode>_adj_{1,2}.
34191 (ix86_split_ashr): Ditto.
34192 (ix86_split_lshr): Ditto.
34194 2010-04-09 Richard Guenther <rguenther@suse.de>
34196 * target.h (builtin_conversion): Pass in input and output types.
34197 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
34198 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
34199 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
34200 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
34202 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
34204 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
34206 2010-04-09 Richard Guenther <rguenther@suse.de>
34209 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
34211 2010-04-09 Richard Guenther <rguenther@suse.de>
34213 * tree-vectorizer.h (struct _stmt_vec_info): Document
34214 that vectype is the type of the LHS.
34215 (supportable_widening_operation, supportable_narrowing_operation):
34216 Get both input and output vector types as arguments.
34217 (vect_is_simple_use_1): Declare.
34218 (get_same_sized_vectype): Likewise.
34219 * tree-vect-loop.c (vect_determine_vectorization_factor):
34220 Set STMT_VINFO_VECTYPE to the vector type of the def.
34221 (vectorizable_reduction): Adjust.
34222 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
34223 Adjust. Specify the output vector type.
34224 (vect_pattern_recog_1): Adjust.
34225 * tree-vect-stmts.c (get_same_sized_vectype): New function.
34226 (vectorizable_call): Adjust.
34227 (vectorizable_conversion): Likewise.
34228 (vectorizable_operation): Likewise.
34229 (vectorizable_type_demotion): Likewise.
34230 (vectorizable_type_promotion): Likewise.
34231 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
34233 (vect_is_simple_use_1): New function.
34234 (supportable_widening_operation): Get both input and output
34236 (supportable_narrowing_operation): Likewise.
34237 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
34239 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
34241 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
34242 __thiscall and _thiscall as predefined macros.
34243 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
34244 thiscall attribute handling.
34245 (ix86_comp_type_attributes): Likewise.
34246 (ix86_function_regparm): Likewise.
34247 (ix86_return_pops_args): Likewise.
34248 (init_cumulative_args): Likewise.
34249 (find_drap_reg): Likewise.
34250 (ix86_static_chain): Likewise.
34251 (x86_this_parameter): Likewise.
34252 (x86_output_mi_thunk): Likewise.
34253 (ix86_attribute_table): Add description for thiscall attribute.
34254 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
34255 * doc/extend.texi: Add documentation for thiscall.
34257 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
34260 * c.opt (Wint-to-pointer-cast): Available in C++.
34261 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
34263 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
34265 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
34266 * calls.c (expand_call): Pass the function type to aggregate_value_p.
34267 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
34268 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
34269 function type instead. Reorder and simplify checks.
34271 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
34273 2010-04-08 Jing Yu <jingyu@google.com>
34274 Zdenek Dvorak <ook@ucw.cz>
34276 PR tree-optimization/42720
34277 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
34278 loop unswitch conditions here from ...
34279 (tree_unswitch_single_loop): ... here.
34281 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
34283 * tree-if-conv.c: Fix comments and simplify logic.
34285 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
34287 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
34288 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
34289 (main_tree_if_conversion): Update call to tree_if_conversion.
34291 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
34294 * doc/invoke.texi (-b,-V): Delete.
34295 * doc/tm.texi: Do not mention -b.
34296 * gcc.c (display_help): Delete -b and -V.
34297 (process_command): Delete -b and -V.
34298 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
34300 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
34301 Wolfgang Gellerich <gellerich@de.ibm.com>
34303 Implement target hook for loop unrolling
34304 * target.h (loop_unroll_adjust): Add a new target hook function.
34305 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
34306 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
34307 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
34308 (s390_loop_unroll_adjust): Implement the new target hook for s390.
34309 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
34311 (decide_unroll_stupid): Likewise.
34313 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34316 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
34318 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34320 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
34321 (Specific, *-*-solaris2*): Likewise.
34322 Don't prefer Sun as over GNU as.
34324 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
34326 * config/s390/s390.c (override_options): Adjust the z10 defaults
34327 for max-unroll-times, max-completely-peeled-insns
34328 and max-completely-peel-times.
34330 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34332 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
34333 instructions for z10.
34334 (s390_expand_setmem): Likewise.
34335 (s390_expand_cmpmem): Likewise.
34337 2010-04-08 Richard Guenther <rguenther@suse.de>
34339 PR tree-optimization/43679
34340 * tree-ssa-pre.c (eliminate): Only propagate copies.
34342 2010-04-08 Jakub Jelinek <jakub@redhat.com>
34345 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
34346 set but not used variable warning.
34348 2010-04-08 Wei Guozhi <carrot@google.com>
34351 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
34352 (arm_size_rtx_costs): Call the new function when optimized for size.
34354 2010-04-08 Jakub Jelinek <jakub@redhat.com>
34357 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
34358 op0 is not a MEM, just return NULL instead of assertion
34360 (discover_nonconstant_array_refs): Don't walk debug stmts.
34362 2010-04-08 Doug Kwan <dougkwan@google.com>
34364 * configure.ac: Recognize gold and do not use its version number
34365 to test ld features.
34366 * configure: Regenerate.
34368 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
34370 PR middle-end/40815
34371 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
34372 (negate_value): Move code to push elements to broken_up_substracts ...
34373 (eliminate_plus_minus_pair): ... here. Push operands that have no
34374 negative pair to plus_negates.
34375 (repropagate_negates, init_reassoc, fini_reassoc): Update.
34377 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34379 * doc/install.texi (Configuration): Move description of
34380 --enable-lto, --with-libelf*, --enable-gold from Java section to
34383 * doc/generic.texi (Working with declarations)
34384 (Function Properties, C and C++ Trees): Fix typos.
34385 * doc/sourcebuild.texi (Top Level): Likewise.
34387 2010-04-07 Jakub Jelinek <jakub@redhat.com>
34390 * tree.h (DECL_READ_P): Define.
34391 (struct tree_decl_common): Add decl_read_flag.
34392 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
34393 a set but not used warning.
34394 (merge_decls): Merge DECL_READ_P flag.
34395 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
34396 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
34397 * c-common.c (handle_used_attribute, handle_unused_attribute):
34399 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
34401 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
34403 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
34404 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
34405 c_parser_binary_expression, c_parser_cast_expression,
34406 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
34407 Call default_function_array_read_conversion instead of
34408 default_function_array_conversion where needed.
34409 (c_parser_unary_expression, c_parser_conditional_expression,
34410 c_parser_postfix_expression_after_primary, c_parser_initelt):
34411 Likewise. Call mark_exp_read where needed.
34412 (c_parser_statement_after_labels, c_parser_asm_operands,
34413 c_parser_typeof_specifier, c_parser_sizeof_expression,
34414 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
34416 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
34418 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
34419 (warn_unused_but_set_parameter): Default to warn_unused
34421 * doc/invoke.texi: Document -Wunused-but-set-variable and
34422 -Wunused-but-set-parameter.
34424 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
34425 used count variable.
34426 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
34427 when operandN variables aren't used in the body of the expander
34429 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
34430 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
34431 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
34432 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
34433 FOR_EACH_IMM_USE_ON_STMT): Likewise.
34434 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
34435 * tree.c (PROCESS_ARG): Likewise.
34437 2010-04-07 Simon Baldwin <simonb@google.com>
34439 * diagnostic.h (diagnostic_override_option_index): New macro to
34440 set a diagnostic's option_index.
34441 * c-tree.h (c_cpp_error): Add warning reason argument.
34442 * opts.c (_warning_as_error_callback): New.
34443 (register_warning_as_error_callback): Store callback for
34444 warnings enabled via enable_warning_as_error.
34445 (enable_warning_as_error): Call callback, minor code tidy.
34446 * opts.h (register_warning_as_error_callback): Declare.
34447 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
34448 response to -Werror=.
34449 (c_common_init_options): Register warning_as_error_callback in opts.c.
34450 * common.opt: Add -Wno-cpp option.
34451 * c-common.c (struct reason_option_codes_t): Map cpp warning
34452 reason codes to gcc option indexes.
34453 * (c_option_controlling_cpp_error): New function, lookup the gcc
34454 option index for a cpp warning reason code.
34455 * (c_cpp_error): Add warning reason argument, call
34456 c_option_controlling_cpp_error for diagnostic_override_option_index.
34457 * doc/invoke.texi: Document -Wno-cpp.
34459 2010-04-07 Richard Guenther <rguenther@suse.de>
34461 * ipa-reference.c (mark_load): Use get_base_address.
34462 (mark_store): Likewise.
34464 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
34465 inserting GIMPLE_NOPs into the IL.
34466 * tree-ssa-structalias.c (get_constraint_for_component_ref):
34467 Explicitly strip handled components and indirect references.
34469 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
34470 folding address expressions.
34471 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
34472 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
34473 operand_equal_p to compare decls.
34474 (ptr_deref_may_alias_decl_p): Likewise.
34475 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
34476 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
34477 Handle reversed comparison ops.
34478 * tree-sra.c (asm_visit_addr): Use get_base_address.
34479 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
34480 * ipa-reference.c (mark_address): Use get_base_address.
34482 2010-04-07 Richard Guenther <rguenther@suse.de>
34484 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
34485 Propagate constants everywhere.
34487 2010-04-07 Jakub Jelinek <jakub@redhat.com>
34490 * tree.c (MAX_INT_CACHED_PREC): Define.
34491 (nonstandard_integer_type_cache): New array.
34492 (build_nonstandard_integer_type): Cache results for precision
34493 <= MAX_INT_CACHED_PREC.
34495 2010-04-07 Richard Guenther <rguenther@suse.de>
34497 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
34498 -fargument-noalias-global, -fargument-noalias-anything): Remove.
34499 * common.opt: Likewise.
34500 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
34501 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
34502 (nonoverlapping_memrefs_p): Likewise.
34503 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
34504 * opts.c (common_handle_option): Handle OPT_fargument_alias,
34505 OPT_fargument_noalias, OPT_fargument_noalias_anything and
34506 OPT_fargument_noalias_global for backward compatibility.
34508 2010-04-07 Richard Guenther <rguenther@suse.de>
34510 PR tree-optimization/43270
34511 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
34512 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
34513 * tree-ssa-pre.c (phi_translate_1): Adjust.
34514 (fully_constant_expression): Split out vn_reference handling to ...
34515 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
34516 Fold reads from constant strings.
34517 (vn_reference_lookup): Handle fully constant references.
34518 (vn_reference_lookup_pieces): Likewise.
34519 * Makefile.in (expmed.o-warn): Add -Wno-error.
34521 2010-04-07 Martin Jambor <mjambor@suse.cz>
34523 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
34525 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
34528 * gcc.c: Add -static-libstdc++ to list of recognized options.
34530 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34532 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
34534 2010-04-07 Richard Guenther <rguenther@suse.de>
34536 PR middle-end/42617
34537 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
34538 bases build simple mem attributes to retain points-to information.
34540 2010-04-07 Richard Guenther <rguenther@suse.de>
34542 PR middle-end/42617
34543 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
34544 preserve points-to related information.
34546 2010-04-07 Richard Guenther <rguenther@suse.de>
34548 PR middle-end/42617
34549 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
34550 discard plain indirect references.
34551 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
34552 * tree.c (tree_nop_conversion): Likewise.
34554 2010-04-07 Dodji Seketeli <dodji@redhat.com>
34557 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
34559 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
34561 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
34562 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
34564 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34566 * tree-if-conv.c: Fix indentation and comments.
34568 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34570 * tree-if-conv.c: Sort static functions in topological order.
34572 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34574 * tree-if-conv.c: Fix indentation and comments.
34576 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34578 PR middle-end/43519
34579 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
34580 lang_hooks.types.type_for_size instead of
34581 build_nonstandard_integer_type.
34582 When converting an unsigned type to signed, double its precision.
34583 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
34584 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
34585 (graphite_create_new_loop_guard): When ub + 1 wraps around,
34588 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34590 PR middle-end/43519
34591 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
34592 POINTER_PLUS_EXPR for pointer types.
34594 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34596 PR middle-end/43519
34597 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
34598 * graphite-clast-to-gimple.c: Include langhooks.h.
34599 (max_signed_precision_type): New.
34600 (max_precision_type): Takes two types as arguments.
34601 (precision_for_value): New.
34602 (precision_for_interval): New.
34603 (gcc_type_for_interval): New.
34604 (gcc_type_for_value): New.
34605 (gcc_type_for_clast_term): New.
34606 (gcc_type_for_clast_red): New.
34607 (gcc_type_for_clast_bin): New.
34608 (gcc_type_for_clast_expr): Split up into several functions.
34609 (gcc_type_for_clast_eq): Rewritten.
34610 (compute_bounds_for_level): New.
34611 (compute_type_for_level_1): New.
34612 (compute_type_for_level): New.
34613 (gcc_type_for_cloog_iv): Removed.
34614 (gcc_type_for_iv_of_clast_loop): Rewritten.
34615 (graphite_create_new_loop): Compute the lower and upper bound types
34616 with gcc_type_for_clast_expr.
34617 (graphite_create_new_loop_guard): Same.
34618 (find_cloog_iv_in_expr): Removed.
34619 (compute_cloog_iv_types_1): Removed.
34620 (compute_cloog_iv_types): Removed.
34621 (gloog): Do not call compute_cloog_iv_types.
34622 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
34623 GBB_CLOOG_IV_TYPES.
34624 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
34625 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
34626 (GBB_CLOOG_IV_TYPES): Removed.
34628 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34630 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
34631 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
34632 (detect_commutative_reduction): Same.
34634 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34636 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
34637 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
34639 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
34640 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
34641 (rewrite_commutative_reductions_out_of_ssa): Same.
34642 * passes.c (execute_function_todo): Call verify_ssa for every pass
34643 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
34644 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
34645 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
34646 with an extra argument.
34647 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
34648 verify_ssa only when the extra argument is true.
34649 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
34650 with an extra argument.
34651 (tree_transform_and_unroll_loop): Same.
34653 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34655 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
34656 for all the passes of the LNO having LOOP_CLOSED_SSA.
34657 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
34658 * tree-loop-distribution.c (pass_loop_distribution): Same.
34659 * tree-pass.h (TODO_verify_loops): Removed.
34660 * tree-ssa-loop.c (pass_tree_loop_init): Same.
34662 (pass_tree_unswitch): Same.
34663 (pass_predcom): Same.
34664 (pass_vectorize): Same.
34665 (pass_linear_transform): Same.
34666 (pass_graphite_transforms): Same.
34667 (pass_iv_canon): Same.
34668 (pass_complete_unroll): Same.
34669 (pass_complete_unrolli): Same.
34670 (pass_parallelize_loops): Same.
34671 (pass_loop_prefetch): Same.
34672 (pass_iv_optimize): Same.
34674 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
34676 PR middle-end/32824
34677 * passes.c (init_optimization_passes): Move pass_lim before
34678 pass_copy_prop and pass_dce_loop.
34680 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34683 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
34684 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
34685 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
34686 MULTI_* defines for 4 argument vpermil2p* builtins.
34688 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34690 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
34691 * config/i386/i386.c (x86_maybe_negate_const_int): New.
34692 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
34693 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
34694 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
34695 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
34696 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
34697 Use x86_maybe_negate_const_int to output insn mnemonic.
34698 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
34699 check from instruction predicate. Update comments.
34700 * config/i386/sync.md (sync_add<mode>): Use
34701 x86_maybe_negate_const_int to output insn mnemonic.
34703 2010-04-06 Jan Hubicka <jh@suse.cz>
34705 PR tree-optimization/42906
34706 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
34707 IGNORE_SELF argument. Set visited_control_parents for fully
34709 (find_obviously_necessary_stmts): Update call of
34710 mark_control_dependent_edges_necessary.
34711 (propagate_necessity): Likewise. Handle PHI edges more curefully.
34713 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34715 * config/i386/i386.md: Remove comment about 'e' and 'E'
34718 2010-04-06 Richard Guenther <rguenther@suse.de>
34720 PR tree-optimization/43627
34721 * tree-vrp.c (extract_range_from_unary_expr): Widenings
34722 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
34725 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34727 * BASE-VER: Change to 4.6.0.
34730 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
34733 2010-04-06 Richard Guenther <rguenther@suse.de>
34735 PR middle-end/43661
34736 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
34738 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34740 * doc/invoke.texi (Optimize Options): Document that LTO
34741 won't remove object access purely due to incompatible
34744 2010-04-04 Matthias Klose <doko@ubuntu.com>
34746 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
34747 Initialize variable.
34749 2010-04-03 Richard Guenther <rguenther@suse.de>
34751 PR middle-end/42509
34752 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
34753 require a non-NULL MEM_OFFSET.
34755 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
34757 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
34758 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
34759 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
34760 config/alpha/predicates.md, config/arm/arm.md,
34761 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
34762 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
34763 config/darwin9.h, config/darwin.c, config/darwin.h,
34764 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
34765 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
34766 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
34767 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
34768 config/mips/mips.md, config/mn10300/mn10300.c,
34769 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
34770 config/rs6000/aix.h, config/rs6000/dfp.md,
34771 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
34772 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
34773 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
34774 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
34775 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
34776 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
34777 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
34778 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
34779 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
34780 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
34781 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
34782 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
34783 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
34784 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
34785 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
34786 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
34787 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
34788 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
34789 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
34790 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
34791 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
34792 opt-functions.awk, opth-gen.awk, params.def, passes.c,
34793 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
34794 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
34795 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
34796 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
34797 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
34798 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
34799 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
34800 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
34801 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
34802 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
34803 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
34804 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
34805 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
34806 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
34808 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34811 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
34812 * aclocal.m4: Regenerate.
34814 2010-04-02 Richard Guenther <rguenther@suse.de>
34816 PR tree-optimization/43629
34817 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
34818 if we have seen a constant value.
34820 2010-04-02 Joseph Myers <joseph@codesourcery.com>
34822 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
34824 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
34827 * arm.c (legitimize_tls_address): Adjust call to
34828 gen_tls_load_dot_plus_four.
34829 (arm_note_pic_base): New function.
34830 (arm_cannot_copy_insn_p): Use it.
34831 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
34834 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34839 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34841 * Makefile.in ($(out_object_file)): Depend on
34842 gt-$(basename $(notdir $(out_file))).h.
34844 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
34846 * config.gcc (lm32-*-rtems*): Add t-lm32.
34848 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
34850 * config.gcc: Add lm32-*-rtems*.
34851 * config/lm32/rtems.h: New file.
34853 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
34856 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
34858 2010-04-01 Jakub Jelinek <jakub@redhat.com>
34860 * dwarf2out.c (output_compilation_unit_header): For
34861 -gdwarf-4 use version 4 instead of version 3.
34862 (output_line_info): For version 4 and above emit additional
34863 maximum ops per insn header field.
34864 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
34866 * dwarf2out.c (is_c_family, is_java): Remove.
34867 (lower_bound_default): New function.
34868 (add_bound_info, gen_descr_array_type_die): Use it.
34870 2010-04-01 Dodji Seketeli <dodji@redhat.com>
34873 * dwarf2out.c (gen_variable_die): Allow debug info for variable
34874 re-declaration when it happens in a function.
34876 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
34878 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
34879 (cgraph_remove_function_insertion_hook): Same.
34880 (cgraph_call_function_insertion_hooks): Same.
34882 2010-04-01 Richard Guenther <rguenther@suse.de>
34884 PR middle-end/43614
34885 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
34886 and TREE_THIS_VOLATILE.
34887 (copy_ref_info): Likewise.
34888 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
34889 * tree.c (build6_stat): Ignore side-effects of all but arg5
34890 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
34893 2010-04-01 Richard Guenther <rguenther@suse.de>
34895 PR tree-optimization/43607
34896 * ipa-type-escape.c (check_call): Do not access non-existing
34899 2010-04-01 Richard Guenther <rguenther@suse.de>
34901 PR middle-end/43602
34903 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34904 Jack Howarth <howarth@bromo.med.uc.edu>
34906 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34909 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34911 * doc/install.texi (Prerequisites): Document libelf usability on
34912 IRIX 5/6 and Solaris 2.
34913 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
34914 Update GNU as, GNU ld requirements.
34915 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
34916 Document Sun Studio compiler download.
34917 Update and simplify as, ld recommendations.
34918 (Specific, *-*-solaris2.7): Note obsoletion, removal.
34920 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34922 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
34923 with_tune_32 to pentium4.
34925 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
34927 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
34929 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34931 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
34932 obsoletion, removal.
34934 Document GNU as requirement.
34935 Update configure requirements.
34936 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
34937 Recomment IRIX 6.5.18+.
34938 Document IDF/IDL requirement.
34939 Document GNU as requirement.
34940 Document GNU ld bootstrap failure.
34941 Remove freeware.sgi.com reference.
34943 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34945 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
34946 UNIX V4.0, V5.0 obsoletion, removal.
34947 Remove --with-gc=simple reference.
34948 Update VM requirements during bootstrap.
34949 Remove -oldas bootstrap description.
34950 Update binutils reference.
34951 Remove comparison failure note.
34953 2010-03-31 Richard Guenther <rguenther@suse.de>
34954 Zdenek Dvorak <ook@ucw.cz>
34955 Sebastian Pop <sebastian.pop@amd.com>
34957 PR middle-end/43464
34958 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
34959 with multiple arguments.
34960 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
34962 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34964 * graphite-dependences.c (print_pddr): Call print_pdr with an
34966 * graphite-poly.c (debug_pdr): Add an extra argument for the
34969 (print_pbb_domain): Same.
34971 (print_scop_context): Same.
34972 (print_scop): Same.
34973 (print_cloog): Same.
34974 (debug_pbb_domain): Same.
34976 (print_pdrs): Same.
34977 (debug_pdrs): Same.
34978 (debug_scop_context): Same.
34979 (debug_scop): Same.
34980 (debug_cloog): Same.
34981 (print_scop_params): Same.
34982 (debug_scop_params): Same.
34983 (print_iteration_domain): Same.
34984 (print_iteration_domains): Same.
34985 (debug_iteration_domain): Same.
34986 (debug_iteration_domains): Same.
34987 (print_scattering_function): Same.
34988 (print_scattering_functions): Same.
34989 (debug_scattering_function): Same.
34990 (debug_scattering_functions): Same.
34991 * graphite-poly.h (debug_pdr): Update declaration.
34993 (print_pbb_domain): Same.
34995 (print_scop_context): Same.
34996 (print_scop): Same.
34997 (print_cloog): Same.
34998 (debug_pbb_domain): Same.
35000 (print_pdrs): Same.
35001 (debug_pdrs): Same.
35002 (debug_scop_context): Same.
35003 (debug_scop): Same.
35004 (debug_cloog): Same.
35005 (print_scop_params): Same.
35006 (debug_scop_params): Same.
35007 (print_iteration_domain): Same.
35008 (print_iteration_domains): Same.
35009 (debug_iteration_domain): Same.
35010 (debug_iteration_domains): Same.
35011 (print_scattering_function): Same.
35012 (print_scattering_functions): Same.
35013 (debug_scattering_function): Same.
35014 (debug_scattering_functions): Same.
35016 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35018 * graphite-poly.c (print_scattering_function_1): New.
35019 (print_scattering_function): Call it.
35020 (print_scop_params): Remove spaces at the end of lines.
35021 (print_cloog): New.
35022 (debug_cloog): New.
35023 * graphite-poly.h (print_cloog): Declared.
35024 (debug_cloog): Declared.
35026 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35028 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
35030 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
35031 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
35032 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
35033 to switch between adding the IV bump in loop->latch or in loop->header.
35035 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35037 * graphite-poly.c (print_scattering_function): Pretty print following
35038 the scoplib format.
35040 (print_pbb_domain): Same.
35041 (dump_gbb_cases): Same.
35042 (dump_gbb_conditions): Same.
35043 (print_pdrs): Same.
35045 (print_scop_params): Same.
35046 (print_scop_context): Same.
35047 (print_scop): Same.
35048 (print_pbb_body): New.
35049 (lst_indent_to): New.
35050 (print_lst): Start new lines with a #.
35051 * graphite-poly.h (pbb_bb): New.
35052 (pbb_index): Use pbb_bb.
35053 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
35055 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
35057 2010-03-31 Jakub Jelinek <jakub@redhat.com>
35059 * dwarf2out.c (size_of_die): For -gdwarf-4 use
35060 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
35061 and 0 instead of 1 for dw_val_class_flag.
35062 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
35063 dw_val_class_range_list, dw_val_class_loc_list,
35064 dw_val_class_lineptr and dw_val_class_macptr, use
35065 DW_FORM_flag_present for dw_val_class_flag and
35066 DW_FORM_exprloc for dw_val_class_loc.
35067 (output_die): For -gdwarf-4 print dw_val_class_loc
35068 size as uleb128 instead of 1 or 2 bytes and don't print
35069 anything for dw_val_class_flag.
35071 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
35072 instead of cselib_lookup following by tweaking locs->setting_insn.
35075 * cselib.c (cselib_process_insn): Clear cselib_current_insn
35076 even before returning from label, setjmp call or volatile asm
35079 2010-03-31 Richard Guenther <rguenther@suse.de>
35081 PR middle-end/43600
35082 * cgraphunit.c (cgraph_output_in_order): Do not allocate
35083 temporary data on stack.
35085 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35087 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
35088 (PUSHSECTION_ASM_OP): Remove.
35089 (POPSECTION_ASM_OP): Remove.
35090 (PUSHSECTION_FORMAT): Remove.
35091 * config/sol2.h (PUSHSECTION_FORMAT): Define.
35092 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
35093 * config/sol2.c (solaris_output_init_fini): Use it.
35095 2010-03-31 Jie Zhang <jie@codesourcery.com>
35098 * opt-functions.awk (var_type_struct): Use signed char type
35099 for simple variables.
35101 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35103 * config/sol2.c: Include output.h.
35104 (solaris_assemble_visibility): New function.
35105 * config/t-sol2 (sol2.o): Add output.h dependency.
35106 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
35107 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
35110 2010-03-31 Jakub Jelinek <jakub@redhat.com>
35113 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
35114 V2SImode or XFmode on PRE_DEC.
35117 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
35120 2010-03-31 Jie Zhang <jie@codesourcery.com>
35123 * reload.h (caller_save_initialized_p): Declare.
35124 * toplev.c (backend_init_target): Don't call
35125 init_caller_save but set caller_save_initialized_p to false.
35126 * caller-save.c (caller_save_initialized_p): Define.
35127 (init_caller_save): Check caller_save_initialized_p.
35128 * ira.c (ira): Call init_caller_save if flag_caller_saves.
35130 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35133 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
35134 and soft-fp/t-softfp to tmake_file.
35135 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
35136 (LIBGCC2_TF_CEXT): Define.
35139 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
35142 * cselib.c (n_useless_values): Document handling of debug locs.
35143 (n_useless_debug_values, n_debug_values): New variables.
35144 (new_elt_loc_list): Don't add to debug values, keep count.
35145 (promote_debug_loc): New.
35146 (cselib_reset_table): Zero new variables.
35147 (entry_and_rtx_equal_p): Promote debug locs.
35148 (discard_useless_locs): Increment n_useless_debug_values for
35150 (remove_useless_values): Adjust n_useless_values and n_debug_values
35151 with n_useless_debug_values.
35152 (add_mem_for_addr): Promote debug locs.
35153 (cselib_lookup_mem): Likewise.
35154 (cselib_lookup_addr): Renamed to...
35155 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
35156 (cselib_log_lookup): ... this. Turn into...
35157 (cselib_lookup_addr): ... new wrapper.
35158 (cselib_lookup_from_insn): New.
35159 (cselib_invalidate_regno): Increment n_useless_debug_values for
35161 (cselib_invalidate_mem): Likewise.
35162 (cselib_process_insn): Take n_deleted and n_debug_values into
35163 account to guard remove_useless_value call.
35164 (cselib_finish): Zero n_useless_debug_values.
35165 * cselib.h (cselib_lookup_from_insn): Declare.
35166 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
35167 (sched_analyze_2): Likewise.
35169 2010-03-30 Jakub Jelinek <jakub@redhat.com>
35171 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
35173 (adjust_mems): Replace narrowing SUBREG of expression containing
35174 just PLUS, MINUS, MULT and ASHIFT of registers and constants
35175 with operations in the narrower mode.
35178 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
35179 regs_invalidated_by_call instead all call_used_reg_set registers.
35181 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
35183 PR middle-end/43430
35184 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
35185 pointer comparisons with types_compatible_p.
35186 * tree-vect-stmts.c (vectorizable_call): Same.
35187 (vectorizable_condition): Same.
35189 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35191 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
35192 stack check if the mask would be zero.
35194 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
35195 Jack Howarth <howarth@bromo.med.uc.edu>
35197 * tree-profile.c (tree_init_ic_make_global_vars): Make static
35200 2010-03-30 Joseph Myers <joseph@codesourcery.com>
35203 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
35205 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
35206 Include ___unordxf2 and ___unordtf2.
35207 * config/i386/libgcc-glibc.ver: Do not define inheritance from
35210 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
35212 * config/lm32/t-lm32: New file.
35213 * config.gcc: Use the above file when targetting lm32.
35215 2010-03-28 Duncan Sands <baldrick@free.fr>
35217 * Makefile.in (PLUGIN_HEADERS): Add except.h.
35219 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
35221 PR middle-end/43431
35222 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
35223 Improve vectorization cost model diagnostic.
35225 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
35227 PR middle-end/43436
35228 * tree-vect-data-refs.c (vect_analyze_data_refs): When
35229 compute_data_dependences_for_loop returns false, early exit
35230 and output an extra diagnostic for the failed data reference
35233 2010-03-29 Richard Guenther <rguenther@suse.de>
35235 PR tree-optimization/43560
35236 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
35237 (can_sm_ref_p): Treat stores to readonly locations as trapping.
35239 2010-03-29 Jie Zhang <jie@codesourcery.com>
35242 * toplev.c (process_options): Set optimization_default_node
35243 and optimization_current_node.
35244 * opts.c (decode_options): Don't set optimization_default_node
35245 and optimization_current_node.
35247 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
35249 * config/rtems.h: Abandon -qrtems_debug.
35251 2010-03-28 Jan Hubicka <jh@suse.cz>
35253 PR tree-optimization/43505
35254 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
35255 map should not be copied.
35257 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35259 PR middle-end/41674
35260 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
35261 cdtors, set DECL_PRESERVE_P.
35262 * ipa.c (cgraph_externally_visible_p): Return true if declaration
35263 should be preseved.
35265 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
35267 PR tree-optimization/43528
35268 * stor-layout.c (place_field): Check that constant fits into
35269 unsigned HWI when skipping calculation of MS bitfield layout.
35271 2010-03-27 Jan Hubicka <jh@suse.cz>
35273 PR middle-end/43391
35274 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
35275 notice_global_symbol work.
35277 2010-03-27 Jakub Jelinek <jakub@redhat.com>
35279 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
35280 instead of dwarf2out_decl.
35281 (struct var_loc_node): Remove section_label field.
35282 (dwarf2out_function_decl): New function.
35283 (dwarf2out_var_location): Don't set section_label field.
35284 (dwarf2out_begin_function): Don't empty decl_loc_table here.
35286 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
35288 PR tree-optimization/43544
35289 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35290 First argument for builtin vectorized function hook is now a
35291 tree to be able to distinguish between machine specific and
35293 * targhooks.c (default_builtin_vectorized_function): Ditto.
35294 * targhooks.h (default_builtin_vectorized_function): Ditto.
35295 * target.h (struct gcc_target): Ditto.
35296 * tree-vect-stmts.c (vectorizable_function): Ditto.
35297 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
35298 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
35301 2010-03-26 Joseph Myers <joseph@codesourcery.com>
35304 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
35305 nested binding iff it is a FUNCTION_DECL.
35306 (store_parm_decls_newstyle): Pass nested=true to bind for
35307 FUNCTION_DECLs amongst parameters.
35309 2010-03-26 Jakub Jelinek <jakub@redhat.com>
35311 * var-tracking.c (vt_expand_loc_callback): Don't run
35312 cselib_expand_value_rtx_cb in dummy mode if
35313 cselib_dummy_expand_value_rtx_cb returned false.
35315 * var-tracking.c (emit_note_insn_var_location): For one part
35316 notes with offset 0, don't add EXPR_LIST around the location.
35317 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
35318 add_location_or_const_value_attribute): Adjust for that change.
35321 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
35322 into first operand and location into second.
35323 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
35324 dw_cfi_oprnd_loc for DW_CFA_expression.
35325 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
35326 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
35327 assume first argument is regnum and second argument is location.
35329 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
35332 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
35333 of scratch register to DImode. Split to DImode comparison operator.
35334 Use SImode subreg of scratch register in the multiplication.
35335 (*cmp_sadd_sidi): Ditto.
35336 (*cmp_ssub_si): Ditto.
35337 (*cmp_ssub_sidi): Ditto.
35339 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
35342 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
35343 Remove invalid assert and wrong comment.
35345 2010-03-26 Jakub Jelinek <jakub@redhat.com>
35348 * flags.h (final_insns_dump_p): New extern.
35349 * final.c (final_insns_dump_p): New variable.
35350 (rest_of_clean_state): Set it before -fdump-final-insns=
35351 dumping, clear afterwards.
35352 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
35353 MEM_ALIAS_SET on MEMs.
35355 2010-03-26 David S. Miller <davem@davemloft.net>
35357 * configure.ac: Fix sparc GOTDATA_OP bug check.
35358 * configure: Rebuild.
35360 2010-03-26 Alan Modra <amodra@gmail.com>
35362 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
35364 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35366 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
35367 TLS_SECTION_ASM_FLAG.
35369 2010-03-25 Jakub Jelinek <jakub@redhat.com>
35372 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
35373 Clear first_function_block_is_cold.
35376 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
35377 argument if the argument is truth_value_p.
35379 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
35381 * config/rs6000/constraints.md: Update copyright year for my changes.
35384 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
35385 used in reg+reg addressing, swap registers.
35387 2010-03-24 Jakub Jelinek <jakub@redhat.com>
35390 * target.h (struct gcc_target): Add code_end hook.
35391 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
35392 if not yet defined.
35393 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
35394 * toplev.c (compile_file): Call targetm.asm_out.code_end
35395 hook before unwind info/debug info output.
35396 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
35397 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
35398 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
35399 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
35400 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
35401 * config/i386/i386.c (ix86_file_end): Renamed to...
35402 (ix86_code_end): ... this. Make static. Don't call
35403 file_end_indicate_exec_stack. Emit unwind info using
35404 final_start_function/final_end_function.
35405 (darwin_x86_file_end): Remove.
35406 (TARGET_ASM_CODE_END): Define.
35407 * config/i386/i386.h (TARGET_ASM_FILE_END,
35408 NEED_INDICATE_EXEC_STACK): Don't define.
35409 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
35410 (TARGET_ASM_FILE_END): Define to darwin_file_end.
35411 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
35412 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
35415 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
35416 at the beginning and final_end_function at the end.
35417 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
35419 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35421 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
35422 and Sun as TLS syntax.
35423 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
35424 * configure: Regenerate.
35425 * config.in: Regenerate.
35426 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
35427 (default_elf_asm_named_section): Use it.
35428 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
35429 (i386_output_dwarf_dtprel): Likewise.
35430 (output_addr_const_extra): Likewise.
35431 (output_pic_addr_const): Lowercase @GOTTPOFF.
35432 (output_addr_const_extra): Likewise.
35433 (output_pic_addr_const): Lowercase @GOTNTPOFF.
35434 (output_addr_const_extra): Likewise.
35435 (output_pic_addr_const): Lowercase @INDNTPOFF.
35436 (output_addr_const_extra): Likewise.
35437 (output_pic_addr_const): Lowercase @NTPOFF.
35438 (output_addr_const_extra): Likewise.
35439 (output_pic_addr_const): Lowercase @TPOFF.
35440 (output_addr_const_extra): Likewise.
35441 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
35442 (*tls_global_dynamic_64): Likewise.
35443 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
35444 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
35446 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
35447 (ASM_OUTPUT_TLS_COMMON): Use it.
35448 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
35451 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
35452 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
35453 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
35454 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
35455 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
35456 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
35458 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35460 * config/i386/i386.c (override_options): Don't accept
35461 -mtls-dialect=sun any longer.
35462 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
35463 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
35464 (*tls_local_dynamic_base_32_sun): Likewise.
35465 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
35467 2010-03-24 Jakub Jelinek <jakub@redhat.com>
35470 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
35471 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
35474 * ira.c (adjust_cleared_regs): New function.
35475 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
35479 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
35481 * expr.c (expand_expr_real): Restore previous
35482 curr_insn_source_location and curr_insn_block after
35483 expand_expr_real_1 call.
35484 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
35485 instead of expand_expr_real_1.
35487 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
35489 PR rtl-optimization/43413
35490 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
35493 2010-03-22 James E. Wilson <wilson@codesourcery.com>
35496 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
35497 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
35499 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
35501 * config/i386/i386.c (ix86_target_string): Add -mfma.
35502 Fix a typo in comment.
35504 2010-03-22 Mike Stump <mikestump@comcast.net>
35507 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
35508 Don't overly align based upon packed packed fields.
35510 2010-03-22 Jason Merrill <jason@redhat.com>
35512 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
35513 Use () rather than [], and move before the element type.
35515 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35517 * doc/configfiles.texi (Configuration Files): Removed
35518 fixinc/Makefile*, intl/Makefile.*.
35519 * doc/makefile.texi: Fixed markup. Abstract from version
35520 control system used.
35521 (Makefile): Removed obsolete java/parse.y example.
35522 * doc/sourcebuild.texi: Likewise.
35523 (Top Level): Added config, gnattools, libdecnumber, libgcc,
35524 libgomp, libssp. Removed fastjar.
35525 (Miscellaneous Docs): Clarify location.
35526 Added COPYING3, COPYING3.LIB.
35527 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
35529 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35532 * config/i386/i386.c (x86_function_profiler)
35533 [!NO_PROFILE_COUNTERS]: Fix typo.
35534 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
35537 2010-03-22 Janis Johnson <janis187@us.ibm.com>
35538 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35540 * doc/sourcebuild.texi (Test Directives): Split into six
35541 subsections, with most of the current text in new subsections
35542 Directives, Selectors, and Final Actions.
35543 (Directives): Split list of test directives into multiple
35545 (Selectors): Describe use and syntax of selectors.
35546 (Effective-Target Keywords): Describe all existing keywords.
35547 (Add Options): Describe features for dg-add-options.
35548 (Require Support): Describe variants of dg-require-support.
35549 (Final Actions): Describe commands to use in dg-final.
35551 2010-03-22 Michael Matz <matz@suse.de>
35553 PR middle-end/43475
35554 * recog.c (validate_replace_rtx_group): Replace also in
35555 REG_EQUAL and REG_EQUIV notes.
35557 2010-03-22 Richard Guenther <rguenther@suse.de>
35559 PR tree-optimization/43390
35560 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
35561 sure vector extracts are type correct.
35563 2010-03-22 Richard Guenther <rguenther@suse.de>
35565 PR middle-end/40106
35566 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
35567 x * sqrt (x) even when optimizing for size if the target
35568 has native support for sqrt.
35570 2010-03-22 Jakub Jelinek <jakub@redhat.com>
35572 * varasm.c (make_decl_rtl_for_debug): Also clear
35573 flag_mudflap for the duration of make_decl_rtl call.
35576 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
35577 locs from preserved VALUEs.
35579 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35581 PR middle-end/42718
35582 * pa.md (movmemsi): Set align to one if zero.
35583 (movmemdi): Likewise.
35585 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
35588 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
35589 with their corresponding prologue pushes.
35591 2010-03-20 Andrew Pinski <pinskia@gmail.com>
35594 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
35595 at the begining or end.
35596 (spu_expand_epilogue): Likewise.
35598 2010-03-20 Richard Guenther <rguenther@suse.de>
35600 PR rtl-optimization/43438
35601 * combine.c (make_extraction): Properly zero-/sign-extend an
35602 extraction of the low part of a CONST_INT. Also handle
35605 2010-03-19 Mike Stump <mikestump@comcast.net>
35607 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
35608 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
35609 (override_options): Use SUBTARGET32_DEFAULT_CPU.
35611 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35614 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
35617 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
35619 PR rtl-optimization/42258
35620 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
35621 use that may match DEF.
35624 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
35625 the cost of loading the constant rather than assuming
35627 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
35628 outer code is AND, do the same tests as the andsi3 expander and
35629 return COSTS_N_INSNS (1) if and is cheap.
35631 * optabs.c (avoid_expensive_constant): Fix formatting.
35633 2010-03-19 Michael Matz <matz@suse.de>
35636 * attribs.c (decl_attributes): When rebuilding a function pointer
35637 type use the same qualifiers as the original pointer type.
35639 2010-03-19 Martin Jambor <mjambor@suse.cz>
35641 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
35642 and is_gimple_ip_invariant_address.
35644 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35647 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35649 * config/arm/arm.c (arm_override_options): Turn off
35650 flag_dwarf2_cfi_asm for AAPCS variants.
35652 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35655 * config/arm/arm.c (emit_multi_reg_push): Update comments.
35656 Use PRE_MODIFY instead of PRE_DEC.
35657 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
35658 (vfp_emit_fstmd): Likewise.
35660 2010-03-19 Michael Matz <matz@suse.de>
35663 * builtins.c (expand_builtin_interclass_mathfn,
35664 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
35667 2010-03-19 Richard Guenther <rguenther@suse.de>
35669 PR tree-optimization/43415
35670 * tree-ssa-pre.c (phi_translate): Split out worker to ...
35671 (phi_translate_1): ... this.
35672 (phi_translate): Move all caching here. Cache all NARY
35673 and REFERENCE translations.
35675 2010-03-19 David S. Miller <davem@davemloft.net>
35677 With help from Eric Botcazou.
35678 * config/sparc/sparc.c: Include dwarf2out.h.
35679 (emit_pic_helper): Delete.
35680 (pic_helper_symbol_name): Delete.
35681 (pic_helper_emitted_p): Delete.
35682 (pic_helper_needed): New.
35683 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
35684 (get_pc_thunk_name): New.
35685 (load_pic_register): Remove 'delay_pic_helper' arg. Use
35686 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
35687 Set pic_helper_needed to true. Don't call emit_pic_helper.
35688 (sparc_expand_prologue): Update load_pic_register call.
35689 (sparc_output_mi_thunk): Likewise.
35690 (sparc_file_end): Emit a hidden comdat symbol for the PIC
35691 thunk if possible. Output CFI information as needed.
35693 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
35694 Jack Howarth <howarth@bromo.med.uc.edu>
35697 * config/i386/i386.h: Fix ABI on darwin x86-32.
35699 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
35701 * tree.h: Declare make_decl_rtl_for_debug.
35702 * varasm.c (make_decl_rtl_for_debug): New.
35703 * dwarf2out.c (rtl_for_decl_location): Call it.
35704 * cfgexpand.c (expand_debug_expr): Call it.
35706 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35709 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
35713 * var-tracking.c (vt_init_cfa_base): Do nothing if
35714 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
35716 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
35719 * var-tracking.c (canonicalize_vars_star): New.
35720 (dataflow_post_merge_adjust): Use it.
35722 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35725 * var-tracking.c (non_suitable_const): New function.
35726 (add_uses): For DEBUG_INSNs with constants, don't record any
35727 value, instead just the constant value itself.
35728 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
35729 is not VAR_LOC_UNKNOWN_P, set var to the constant.
35730 (emit_notes_in_bb): Likewise.
35731 (emit_note_insn_var_location): For onepart variables if
35732 cur_loc is a VOIDmode constant, use DECL_MODE.
35734 2010-03-18 Martin Jambor <mjambor@suse.cz>
35736 PR middle-end/42450
35737 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
35738 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
35739 all non-clones. Moved call redirection...
35740 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
35741 (cgraph_materialize_all_clones): Dispose of all
35742 combined_args_to_skip bitmaps.
35743 (verify_cgraph_node): Do not check for edges pointing to wrong
35744 nodes in inline clones.
35745 * tree-inline.c (copy_bb): Call
35746 cgraph_redirect_edge_call_stmt_to_callee.
35747 * ipa.c (cgraph_remove_unreachable_nodes): Call
35748 cgraph_node_remove_callees even when there are used clones.
35750 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35752 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
35754 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35757 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
35760 2010-03-18 Michael Matz <matz@suse.de>
35762 PR middle-end/43419
35763 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
35764 into sqrt(x) if we need to preserve signed zeros.
35766 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
35767 Eric Botcazou <ebotcazou@adacore.com>
35769 PR rtl-optimization/43360
35770 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
35771 note if we don't know its invariant status.
35773 2010-03-18 Michael Matz <matz@suse.de>
35775 PR tree-optimization/43402
35776 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
35777 PHI chains of ssa names registered for update.
35779 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
35782 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
35783 non-offsettable and pre_modify update addressing.
35784 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
35785 and "2" alternatives "#".
35786 (*movdd_softfloat32): Make all alternatives "#";
35787 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
35788 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
35789 (*movdf_softfloat32): Make all alternatives "#";
35790 (movdi): Use the new DIFD mode iterator to create a common splitter
35791 for movdi, movdf and movdd patterns.
35793 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
35795 * common.opt (dumpdir): Remove redundant tab.
35797 2010-03-17 Martin Jambor <mjambor@suse.cz>
35799 PR tree-optimization/43347
35800 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
35801 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
35803 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
35805 PR rtl-optimization/42216
35806 * regrename.c (create_new_chain): New function, broken out from...
35807 (scan_rtx_reg): ... here. Call it. Handle the case where we are
35808 appending a use to an empty chain.
35809 (build_def_use): Remove previous changes that convert OP_INOUT to
35810 OP_OUT operands; instead detect the case where an OP_INOUT operand
35811 uses a previously untracked register and create an empty chain for it.
35813 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35815 * doc/extend.texi (Function Attributes): Rewrite unfinished
35816 sentence in ms_abi documentation.
35818 2010-03-17 Alan Modra <amodra@gmail.com>
35820 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
35821 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
35822 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
35823 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
35825 2010-03-16 Richard Henderson <rth@redhat.com>
35827 PR middle-end/43365
35828 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
35829 (lower_try_finally): Save and restore eh_seq around the expansion
35830 of the try-finally.
35832 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35834 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
35835 statements before splitting block.
35837 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35839 * doc/sourcebuild.texi (Testsuites): Fix markup.
35840 Use pathnames relative to gcc/testsuite.
35841 (Test Directives): Move description of how timeout is determined.
35842 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
35843 (C Tests): Correct gcc.misc-tests directory.
35844 Framework tests now live in gcc.test-framework.
35846 2010-03-16 Richard Guenther <rguenther@suse.de>
35848 PR middle-end/43379
35849 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
35850 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
35852 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35853 Alexandre Oliva <aoliva@redhat.com>
35855 PR tree-optimization/42917
35856 * lambda-code.c (remove_iv): Skip debug statements.
35857 (lambda_loopnest_to_gcc_loopnest): Likewise.
35858 (not_interesting_stmt): Debug statements are not interesting.
35860 2010-03-16 Jakub Jelinek <jakub@redhat.com>
35864 * cselib.c (cselib_preserve_constants,
35865 cfa_base_preserved_val): New static variables.
35866 (preserve_only_constants): New function.
35867 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
35868 clear its REG_VALUES. If cselib_preserve_constants, don't
35869 empty the whole hash table, but preserve there VALUEs with constants,
35870 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
35871 (cselib_preserve_cfa_base_value): New function.
35872 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
35873 (cselib_init): Change argument to int bitfield. Set
35874 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
35876 (cselib_finish): Clear cselib_preserve_constants and
35877 cfa_base_preserved_val.
35878 * cselib.h (enum cselib_record_what): New enum.
35879 (cselib_init): Change argument to int.
35880 (cselib_preserve_cfa_base_value): New prototype.
35881 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
35882 * dse.c (dse_step1): Likewise.
35883 * cfgcleanup.c (thread_jump): Likewise.
35884 * sched-deps.c (sched_analyze): Likewise.
35885 * gcse.c (local_cprop_pass): Likewise.
35886 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
35887 If FN is non-NULL, call the callback always and whenever it returns
35888 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
35889 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
35890 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
35891 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
35892 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
35893 * var-tracking.c: Include recog.h.
35894 (bb_stack_adjust_offset): Remove.
35895 (vt_stack_adjustments): Don't call it, instead just gather the
35896 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
35897 (adjust_stack_reference): Remove.
35898 (compute_cfa_pointer): New function.
35899 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
35900 (struct adjust_mem_data): New type.
35901 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
35903 (get_address_mode): New function.
35904 (replace_expr_with_values): Use it.
35905 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
35906 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
35907 (adjust_sets): Remove.
35908 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
35909 Use get_address_mode.
35910 (get_adjusted_src): Remove.
35911 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
35912 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
35913 (add_with_sets): Don't call adjust_sets.
35914 (fp_setter, vt_init_cfa_base): New functions.
35915 (vt_initialize): Change return type to bool. Move most of pool etc.
35916 initialization to the beginning of the function from end. Pass
35917 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
35918 If !frame_pointer_needed, call vt_stack_adjustment before mos
35919 vector is filled, call vt_init_cfa_base if argp/framep has been
35920 eliminated to sp. If frame_pointer_needed and argp/framep has
35921 been eliminated to hard frame pointer, set
35922 hard_frame_pointer_adjustment and call vt_init_cfa_base after
35923 encountering fp setter in the prologue. For MO_ADJUST, call
35924 log_op_type before pusing the op into mos vector, not afterwards.
35925 Call adjust_insn before cselib_process_insn/add_with_sets,
35926 call cancel_changes (0) afterwards.
35927 (variable_tracking_main_1): Adjust for vt_initialize calling
35928 vt_stack_adjustments and returning whether it succeeded or not.
35930 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
35932 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
35935 2010-03-15 Jakub Jelinek <jakub@redhat.com>
35937 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
35939 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
35940 drap_reg has not been set.
35942 2010-03-15 Michael Matz <matz@suse.de>
35944 PR middle-end/43300
35945 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
35946 use it to expand block copies.
35947 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
35948 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
35949 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
35951 2010-03-15 Richard Guenther <rguenther@suse.de>
35953 PR tree-optimization/43367
35954 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
35957 2010-03-15 Richard Guenther <rguenther@suse.de>
35959 PR tree-optimization/43317
35960 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
35962 2010-03-15 Martin Jambor <mjambor@suse.cz>
35964 PR tree-optimization/43141
35965 * tree-sra.c (create_abstract_origin): New function.
35966 (modify_function): Call create_abstract_origin.
35968 2010-03-15 Chris Demetriou <cgd@google.com>
35970 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
35973 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35975 PR middle-end/43354
35976 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
35977 call insert_out_of_ssa_copy for default definitions.
35979 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35981 * graphite-clast-to-gimple.c (my_long_long): Defined.
35982 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
35983 * graphite-sese-to-poly.c (my_long_long): Defined.
35984 (scop_ivs_can_be_represented): Use it.
35986 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35988 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
35989 graphite-max-bbs-per-function, and loop-block-tile-size.
35990 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
35992 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
35994 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35996 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
35997 forward declaration.
35998 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
35999 (add_upper_bounds_from_estimated_nit): New.
36000 (build_loop_iteration_domains): Use it.
36002 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36004 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
36006 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36008 PR middle-end/43306
36009 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
36010 should be an INTEGER_CST. Also handle CASE_CONVERT.
36012 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36014 * graphite.c (graphite_initialize): To bound the number of bbs per
36015 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
36016 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
36017 * doc/invoke.texi: Document it.
36019 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36021 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
36022 * graphite-sese-to-poly.h (build_poly_scop): Same.
36024 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36026 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
36027 the number of parameters in the scop. Use as an upper bound
36028 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
36029 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
36030 * doc/invoke.texi: Document it.
36032 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
36034 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
36035 * doc/c-tree.texi: Remove.
36036 * doc/generic.texi: Merge c-tree.texi here.
36037 * doc/gccint.texi (Trees): Remove menu entry.
36038 (c-tree.texi): Remove @include.
36039 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
36040 * doc/languages.texi (Reading RTL): Ditto.
36042 2010-03-12 Steve Ellcey <sje@cup.hp.com>
36045 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
36047 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
36049 PR middle-end/42431
36050 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
36051 code added to work around reload clobbering CONST insns.
36053 2010-03-12 Jakub Jelinek <jakub@redhat.com>
36055 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
36056 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
36057 (cselib_preserve_only_values): Remove retain argument, don't
36058 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
36059 * cselib.h (cselib_preserve_only_values): Remove retain argument.
36060 * var-tracking.c (micro_operation): Move insn field before union.
36061 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
36062 (struct variable_tracking_info_def): Remove n_mos field, change
36063 mos into a vector of micro_operations.
36064 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
36065 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
36066 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
36067 changing into a vector.
36068 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
36069 come before all other uops generated by add_stores.
36070 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
36072 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
36073 a vector. Run just one pass over the bbs instead of separate counting
36074 and computation phase.
36075 (vt_finalize): Free VTI (bb)->mos vector instead of array.
36078 * tree-inline.c (remap_decls): Put old_var rather than origin_var
36079 into *nonlocalized_list vector.
36080 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
36081 even if origin is non-NULL.
36082 (gen_variable_die): Likewise.
36083 (process_scope_var): Don't change origin.
36084 (gen_decl_die): Likewise.
36085 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
36086 before adding new edges instead of after it, fix moving over
36089 2010-03-11 David S. Miller <davem@davemloft.net>
36091 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
36093 * configure: Rebuild.
36095 2010-03-11 Martin Jambor <mjambor@suse.cz>
36097 PR tree-optimization/43257
36098 * tree.c (assign_assembler_name_if_neeeded): New function.
36099 (free_lang_data_in_cgraph): Assembler name assignment moved to the
36100 above new function.
36101 * tree.h (assign_assembler_name_if_neeeded): Declare.
36102 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
36103 the function if needed.
36105 2010-03-11 Chris Demetriou <cgd@google.com>
36107 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
36108 include/stdint-gcc.h, and include/stdint.h world-readable.
36110 2010-03-11 Richard Guenther <rguenther@suse.de>
36112 PR tree-optimization/43255
36113 * tree-vrp.c (process_assert_insertions_for): Do not insert
36114 asserts for trivial conditions.
36116 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36118 PR tree-optimization/43280
36119 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
36120 generation. Move calculation of size out of the if branch.
36121 (find_bswap): Modify compare number generation.
36123 2010-03-11 Richard Guenther <rguenther@suse.de>
36126 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
36127 (input_gimple_stmt): Fixup handled component types during
36128 operand read. Also fix up decls in ADDR_EXPRs.
36130 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
36132 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
36133 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
36135 2010-03-10 Jan Hubicka <jh@suse.cz>
36138 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
36139 * varasm.c (get_variable_section): Don't do that here...
36140 (make_decl_rtl): ... and here.
36141 (do_assemble_alias): Produce decl RTL.
36142 (assemble_alias): Likewise.
36144 2010-03-10 Jakub Jelinek <jakub@redhat.com>
36147 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
36148 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
36150 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
36151 (based_loc_descr): Only express drap or vdrap regno based expressions
36152 using DW_OP_fbreg when not optimizing.
36153 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
36154 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
36155 REG_CFA_SET_VDRAP note.
36157 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
36159 PR tree-optimization/43236
36160 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
36161 error in calculation of base address in reverse iteration case.
36162 (generate_builtin): Take number of latch executions if the statement
36165 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
36167 PR middle-end/42859
36168 * tree-eh.c: Include pointer-set.h.
36169 (lower_eh_dispatch): Filter out duplicate case labels and
36170 remove the unneeded edge when the label is unused. Return
36171 true when some edges are removed.
36172 (execute_lower_eh_dispatch): When any lowering resulted in
36173 removing an edge, also delete unreachable blocks.
36175 2010-03-10 Jakub Jelinek <jakub@redhat.com>
36178 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
36179 UNSPEC_MACHOPIC_OFFSET.
36181 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
36184 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
36185 (m68k_delegitimize_address): New function.
36187 2010-03-09 Jakub Jelinek <jakub@redhat.com>
36190 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
36193 * var-tracking.c (adjust_sets): New function.
36194 (count_with_sets, add_with_sets): Use it.
36195 (get_adjusted_src): New inline function.
36196 (add_stores): Use it.
36199 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
36200 call cselib_dummy_expand_value_rtx_cb instead of
36201 cselib_expand_value_rtx_cb.
36204 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
36205 * config/i386/i386.c: Include debug.h and dwarf2out.h.
36206 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
36207 and .cfi_endproc around the pic thunks.
36208 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
36209 all queued unwind info register saves are saved before the call.
36210 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
36211 considered as sp-=4 for unwind info and the pop as sp+=4 which
36212 also clobbers dest, but doesn't actually restore it.
36215 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
36216 RTX_FRAME_RELATED_P.
36218 2010-03-09 Jie Zhang <jie@codesourcery.com>
36220 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
36221 whitespaces in output template.
36223 2010-03-09 Jie Zhang <jie@codesourcery.com>
36225 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
36226 out array boundary.
36228 2010-03-08 Jakub Jelinek <jakub@redhat.com>
36230 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
36231 builtins.exp in a separate job.
36233 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36235 * graphite-sese-to-poly.c (add_param_constraints): Use
36236 lower_bound_in_type and upper_bound_in_type.
36238 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36240 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
36241 instead of unsigned_type_node.
36243 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36244 Reza Yazdani <reza.yazdani@amd.com>
36246 PR middle-end/43065
36247 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
36248 on pointer type parameters.
36250 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
36252 PR middle-end/42644
36253 PR middle-end/42130
36254 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
36255 handle conversions from pointer to integers.
36256 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
36257 induction variable, to be able to work with code generated by CLooG.
36258 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
36259 (build_poly_scop): Bail out if we cannot codegen a loop.
36261 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
36263 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
36264 code generation with gloog_error.
36266 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36268 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
36269 Call fold_convert on all the returned values.
36270 (expand_scalar_variables_expr): Pass to
36271 expand_scalar_variables_ssa_name the type of the resulting expression.
36273 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36275 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
36276 ppl_min_for_le_pointset.
36277 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
36278 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
36280 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36282 * graphite-dependences.c (map_into_dep_poly): Removed.
36283 (dependence_polyhedron_1): Use combine_context_id_scat.
36285 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36287 * graphite-poly.h (struct poly_scattering): Add layout documentation.
36288 (struct poly_bb): Same.
36289 (combine_context_id_scat): New.
36291 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36293 PR middle-end/42326
36294 * sese.c (name_defined_in_loop_p): Return false for default
36297 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36299 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
36300 and clean up the logic.
36302 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36304 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
36307 2010-03-08 Jakub Jelinek <jakub@redhat.com>
36309 * var-tracking.c (remove_cselib_value_chains): Define only for
36311 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
36312 delete_slot_part, emit_notes_for_differences_1): Don't call
36313 remove_cselib_value_chains here.
36314 (set_slot_part, emit_notes_for_differences_2): Don't call
36315 add_cselib_value_chains here.
36316 (preserved_values): New vector.
36317 (preserve_value): New function.
36318 (add_uses, add_stores, vt_add_function_parameters): Use it
36319 instead of cselib_preserve_value.
36320 (changed_values_stack): New vector.
36321 (check_changed_vars_0): New function.
36322 (check_changed_vars_1, check_changed_vars_2): Use it.
36323 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
36324 changed_values_stack VALUEs.
36325 (vt_emit_notes): For all preserved_values call
36326 add_cselib_value_chains. If ENABLE_CHECKING call
36327 remove_cselib_value_chains before verifying value_chains is empty.
36328 Initialize and free changed_values_stack.
36329 (vt_initialize): Initialize preserved_values.
36330 (vt_finalize): Free preserved_values.
36332 2010-03-08 Richard Guenther <rguenther@suse.de>
36334 PR tree-optimization/43269
36335 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
36338 2010-03-08 Martin Jambor <mjambor@suse.cz>
36340 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
36341 (ipa_is_param_called): Removed.
36342 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
36343 (ipa_print_node_params): Do not print the called flag.
36344 (ipa_write_node_info): Do not stream the called flag.
36345 (ipa_read_node_info): Likewise.
36347 2010-03-07 Jakub Jelinek <jakub@redhat.com>
36350 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
36351 * cselib.c (struct expand_value_data): Add dummy field.
36352 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
36354 (cselib_dummy_expand_value_rtx_cb): New function.
36355 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
36357 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
36358 * var-tracking.c: Include pointer-set.h.
36359 (variable): Change n_var_parts to char from int. Add
36360 cur_loc_changed and in_changed_variables fields.
36361 (variable_canonicalize): Remove.
36362 (shared_var_p): New inline function.
36363 (unshare_variable): Maintain cur_loc_changed and
36364 in_changed_variables fields. If var was in changed_variables,
36365 replace it there with new_var. Just copy cur_loc instead of
36366 resetting it to something else.
36367 (variable_union): Don't recompute cur_loc. Use shared_var_p.
36368 (dataflow_set_union): Don't call variable_canonicalize.
36369 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
36370 of their DEBUG_EXPR_TREE_DECLs.
36371 (canonicalize_loc_order_check): Verify that cur_loc is NULL
36372 and in_changed_variables and cur_loc_changed is false.
36373 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
36374 and cur_loc_changed. Don't update cur_loc here.
36375 (variable_merge_over_src): Don't call variable_canonicalize.
36376 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
36377 removing loc that is equal to cur_loc, clear cur_loc,
36378 set cur_loc_changed and ensure variable_was_changed is called.
36379 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
36380 compare pointers in cur_loc check, if it is equal to loc,
36381 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
36382 (variable_different_p): Remove compare_current_location argument,
36383 don't compare cur_loc.
36384 (dataflow_set_different_1): Adjust variable_different_p caller.
36385 (variable_was_changed): If dv had some var in changed_variables
36386 already, reset in_changed_variables flag for it and propagate
36387 cur_loc_changed over to the new variable. On empty var
36388 always set cur_loc_changed. Set in_changed_variables on whatever
36389 var is added to changed_variables.
36390 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
36391 Use shared_var_p. When removing loc that is equal to cur_loc,
36392 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
36393 end, don't set it to something else, just call variable_was_changed.
36394 (delete_slot_part): Use shared_var_p. When cur_loc equals to
36395 loc being removed, clear cur_loc and set cur_loc_changed.
36396 Set cur_loc_changed if all locations have been removed.
36397 (struct expand_loc_callback_data): New type.
36398 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
36399 allocated. Always create SUBREGs if simplify_subreg failed.
36400 Prefer to use cur_loc, when that fails and still in
36401 changed_variables (and seen first time) recompute it. Set
36402 cur_loc_changed of variables which had to change cur_loc and
36403 compute elcd->cur_loc_changed if any of the subexpressions used
36404 had to change cur_loc.
36405 (vt_expand_loc): Adjust to pass arguments in
36406 expand_loc_callback_data structure.
36407 (vt_expand_loc_dummy): New function.
36408 (emitted_notes): New variable.
36409 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
36410 that weren't used for any other decl in current
36411 emit_notes_for_changes call call vt_expand_loc_dummy to update
36412 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
36413 first loc_chain location if NULL before. Always use just
36414 cur_loc instead of first loc_chain location. When cur_loc_changed
36415 is false, when not --enable-checking=rtl just don't emit any note.
36416 When rtl checking, compute the note and assert it is the same
36417 as previous note. Clear cur_loc_changed and in_changed_variables
36418 at the end before removing from changed_variables.
36419 (check_changed_vars_3): New function.
36420 (emit_notes_for_changes): Traverse changed_vars to call
36421 check_changed_vars_3 on each changed var.
36422 (emit_notes_for_differences_1): Clear cur_loc_changed and
36423 in_changed_variables. Recompute cur_loc of new_var.
36424 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
36425 (vt_emit_notes): Initialize and destroy emitted_notes.
36427 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
36429 PR rtl-optimization/42220
36430 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
36431 Use verify_reg_tracked to determine if we should use OP_OUT rather
36433 (build_def_use): If we see an in-out operand for a register that we
36434 know nothing about, treat is an output if possible, fail the block if
36437 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36440 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
36443 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36446 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
36447 uses of relevant DEFs that are dead outside the loop too.
36449 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36451 * var-tracking.c (dataflow_set_merge): Swap src and src2.
36453 2010-01-13 Jakub Jelinek <jakub@redhat.com>
36455 * var-tracking.c (values_to_unmark): New variable.
36456 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
36457 values_to_unmark vector. Moved body to...
36458 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
36459 instead queue it into values_to_unmark vector.
36460 (vt_find_locations): Free values_to_unmark vector.
36462 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
36464 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
36465 (site.exp): Export them when plugins are enabled.
36467 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
36469 PR middle-end/42326
36470 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
36471 that contain scevs.
36472 (chrec_fold_multiply): Same.
36474 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
36477 * c-decl.c (build_compound_literal): Return early if init is
36478 an error_mark_node.
36480 2010-03-04 Martin Jambor <mjambor@suse.cz>
36482 PR tree-optimization/43164
36483 PR tree-optimization/43191
36484 * tree-sra.c (type_consists_of_records_p): Reject records with
36485 zero-size bit-fields at the end.
36487 2010-03-04 Mike Stump <mikestump@comcast.net>
36489 * Makefile.in (TAGS): Remove *.y.
36491 2010-03-04 Richard Guenther <rguenther@suse.de>
36493 PR tree-optimization/40761
36494 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
36496 (my_rev_post_order_compute): New function.
36497 (init_pre): Call it.
36499 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
36501 PR middle-end/43209
36502 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
36503 decrease the cost of an IV candidate when the cost is infinite.
36505 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36507 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
36508 Use '3DNow!' for the extension of that name, ensure normal space
36510 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
36512 2010-03-03 Jeff Law <law@redhat.com>
36514 * PR middle-end/32693
36515 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
36516 than gen_rtx_SUBREG.
36517 (extract_bit_field_1): Likewise.
36519 2010-03-03 Janis Johnson <janis187@us.ibm.com>
36521 * doc/sourcebuild.texi (Test directives): Document that arguments
36522 include-opts and exclude-opts are now optional for dg-skip-if,
36523 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
36525 2010-03-03 Jason Merrill <jason@redhat.com>
36528 * cgraph.h (varpool_node): Add extra_name field.
36529 * varpool.c (varpool_extra_name_alias): New.
36530 (varpool_assemble_decl): Emit extra name aliases.
36531 (varpool_mark_needed_node): Look past an extra name alias.
36532 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
36533 * lto-streamer-in.c (lto_input_tree): Read it.
36534 * lto-streamer-out.c (output_unreferenced_globals): Write it.
36536 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
36538 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
36539 (sparc*-*-solaris2*): ...this.
36541 2010-03-03 Jakub Jelinek <jakub@redhat.com>
36544 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
36545 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
36546 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
36547 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
36550 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
36551 fallthrough to default handling, just with want_address 0 instead of 2.
36552 For single element lists, add_AT_loc directly, otherwise create an
36553 artificial variable DIE and stick location list to it.
36556 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
36557 (VAL_EXPR_HAS_REVERSE): Define.
36558 (reverse_op): New function.
36559 (add_stores): For reversible operations add an extra MO_VAL_USE.
36561 2010-03-02 Jason Merrill <jason@redhat.com>
36563 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
36565 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
36567 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
36568 (sparc64-*-linux*): Likewise.
36569 (sparc64-*-solaris2*): Include assembler files before linker ones.
36570 (sparc-*-solaris2*): Simplify and reorder to match previous case.
36571 * config/sparc/gas.h: Delete.
36572 * config/sparc/sol2-64.h: Add copyright notice.
36573 * config/sparc/sol2-gas-bi.h: Likewise.
36574 * config/sparc/sol2-gld.h: Likewise.
36575 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
36576 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
36577 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
36578 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
36579 (sparc_elf_asm_named_section): Rename into...
36580 (sparc_solaris_elf_asm_named_section): ...this. Always define.
36582 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
36584 * config/alpha/alpha.c (override_options): Fix -mtune error message.
36586 2010-03-02 Jeff Law <law@redhat.com>
36588 PR middle-end/42431
36589 * reload1.c (rtx_p, substitute_stack): Declare.
36590 (substitute): Record addresses of changed rtxs.
36591 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
36592 Restore the original rtx when complete.
36593 (reload): Free subsitute_stack when complete.
36595 2010-03-02 Janis Johnson <janis187@us.ibm.com>
36597 * doc/gccint.texi (menu): Add Testsuites as a chapter.
36598 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
36600 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
36601 LTO Testing, gcov Testing, profopt Testing, compat Testing,
36602 Torture Tests): Change from subsection to section.
36604 2010-03-02 Jakub Jelinek <jakub@redhat.com>
36605 Steven Bosscher <steven@gcc.gnu.org>
36607 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
36610 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
36612 PR middle-end/42640
36613 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
36614 the assignment from the new induction variable to the assignment
36615 of the value from the original loop PHI function.
36617 2010-03-01 Janis Johnson <janis187@us.ibm.com>
36618 Daniel Jacobowitz <dan@codesourcery.com>
36620 * doc/sourcebuild.texi (Test directives): Clarify options to
36623 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36625 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
36626 Disable cfi directives unless GCC and gas agree on using read-only
36627 .eh_frame sections for 64-bit.
36628 * configure: Regenerate.
36630 2010-03-01 Richard Guenther <rguenther@suse.de>
36632 PR tree-optimization/43220
36633 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
36634 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
36636 2010-03-01 Richard Guenther <rguenther@suse.de>
36637 Martin Jambor <mjambor@suse.cz>
36639 PR middle-end/41250
36640 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
36641 gimplified parameters.
36643 2010-03-01 Christian Bruel <christian.bruel@st.com>
36645 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
36647 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
36649 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
36651 2010-03-01 Richard Guenther <rguenther@suse.de>
36653 PR middle-end/43213
36654 * expr.c (expand_assignment): Use the alias-oracle to tell
36655 if the rhs aliases the result decl.
36657 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36660 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
36661 to sol_gt_pch_get_address.
36662 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
36663 64-bit, SPARC and x86.
36664 (sol_gt_pch_get_address): New function.
36666 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
36668 * toplev.h (inform_n, error_n): Declare.
36669 * diagnostic.c (inform_n, error_n): New function.
36671 2010-03-01 Jakub Jelinek <jakub@redhat.com>
36673 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
36674 has no rtl yet when processing local_decls, queue it and recheck
36675 if deferred stack allocation hasn't assigned it rtl.
36677 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
36679 * config/sh/sh.c (unspec_bbr_uid): New.
36680 (gen_block_redirect): Use it instead of INSN_UID.
36681 (gen_far_branch): Likewise.
36683 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
36685 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
36686 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
36688 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36690 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
36691 (Warning Options): -Wno-conversion-null is valid for
36692 Objective-C++ as well.
36693 * doc/tm.texi (Named Address Spaces): Likewise.
36694 * doc/plugins.texi (Plugins): Replace TABs with spaces.
36695 * doc/tree-ssa.texi (Tree SSA): Likewise.
36697 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36700 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
36701 by default. Don't set the default arch for
36702 i[34567]86-*-darwin*|x86_64-*-darwin*.
36704 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36707 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
36708 default. Set the default 32bit/64bit archs with $with_arch
36709 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
36711 2010-02-27 Richard Guenther <rguenther@suse.de>
36713 PR tree-optimization/43186
36714 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
36715 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
36716 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
36717 unroller iterations.
36719 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36721 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
36722 required and i[34567]86-*-* targets don't support 64bit ISA.
36724 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
36727 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36728 the same alias set.
36730 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36732 * config.gcc: Set the default arch at least to Prescott for
36733 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
36734 if SSE math is enabled.
36736 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36738 * diagnostic.c (diagnostic_initialize): Update.
36739 (diagnostic_report_diagnostic): Test inhibit_notes_p for
36741 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
36742 (diagnostic_inhibit_notes): New.
36743 * toplev.c (process_options): inhibit notes with -fcompare-debug.
36745 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36748 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
36749 * doc/standards.texi: Likewise.
36750 * doc/extend.texi: Likewise.
36751 * doc/trouble.texi: Likewise.
36752 * doc/cppopts.texi: Likewise.
36753 * doc/install.texi: Likewise.
36754 * c.opt (std=c90,std=gnu90): New options.
36755 * c-opts.c (c_common_handle_option): Handle them.
36757 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36760 * c-decl.c (undeclared_variable): Use an informative note.
36762 2010-02-26 Richard Guenther <rguenther@suse.de>
36764 PR tree-optimization/43186
36765 * gimple.h (gimple_fold): Remove.
36766 * gimple.c (gimple_fold): Remove. Inline into single user ...
36767 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
36768 Try harder for conditions.
36770 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36773 * function.c (used_types_insert): Don't skip through named pointer
36774 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
36775 and it is different from the main variant's type.
36777 2010-02-26 Nick Clifton <nickc@redhat.com>
36779 * config/rx/rx.md (sminsi3): Remove bogus alternative.
36781 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36783 * config.gcc: Support --with-fpmath=sse for x86.
36785 * config/i386/ssemath.h: New.
36787 * doc/install.texi (--with-fpmath=sse): Documented.
36789 2010-02-26 Richard Guenther <rguenther@suse.de>
36791 PR tree-optimization/43188
36792 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
36793 vector types of over-aligned element type.
36795 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
36798 * config/i386/i386.c (expand_vec_perm_blend): Use correct
36799 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
36801 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
36803 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
36805 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36807 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
36808 * var-tracking.c: Include diagnostic.h.
36809 (debug_dv): New function.
36810 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
36813 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
36814 (add_value_chain, add_value_chains, remove_value_chain,
36815 remove_value_chains): Handle DEBUG_EXPRs.
36816 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
36819 * regcprop.c (struct queued_debug_insn_change): New type.
36820 (struct value_data_entry): Add debug_insn_changes field.
36821 (struct value_data): Add n_debug_insn_changes field.
36822 (debug_insn_changes_pool): New variable.
36823 (free_debug_insn_changes, apply_debug_insn_changes,
36824 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
36825 (kill_value_one_regno): Call free_debug_insn_changes if needed.
36826 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
36828 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
36830 (copyprop_hardreg_forward_1): Don't call apply_change_group for
36831 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
36832 changes, call cprop_find_used_regs via note_stores.
36833 (copyprop_hardreg_forward): When copying vd from predecessor
36834 which has any queued DEBUG_INSN changes, make sure the pointers are
36835 cleared. At the end call df_analyze and then if there are any
36836 DEBUG_INSN changes queued at the end of some basic block for still
36837 live registers, apply them.
36838 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
36840 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
36842 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
36845 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
36847 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
36848 targets. Set the default with_cpu/with_arch from arch/cpu.
36849 Allow x86-64 and native for with_cpu/with_arch.
36851 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
36853 * ebitmap.c: Change calls to verify_popcount with calls to
36854 sbitmap_verify_popcount.
36855 (ebitmap_clear_bit): Fixed map->cacheindex test and
36856 map>cache update when bit clearing results in an empty
36859 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
36862 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
36863 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
36864 and support both V2DF and V2DI modes.
36865 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
36866 support both V2DF and V2DI modes.
36867 (general): Delete trailing whitespace from a few patterns.
36869 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36870 V2DF/V2DI interleave high/low builtins.
36872 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
36875 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
36876 interleave high/low functions.
36878 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36880 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
36881 #pragma extern_prefix.
36883 2010-02-25 Jakub Jelinek <jakub@redhat.com>
36886 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
36887 BLKmode, assert op0 is a MEM and just adjust its mode.
36890 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
36891 if bitpos isn't multiple of mode's bitsize.
36893 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36895 * c.opt (-ftemplate-depth=): New.
36896 (-ftemplate-depth-): Deprecate.
36897 * optc-gen.awk: Handle -ftemplate-depth=.
36898 * opth-gen.awk: Likewise.
36899 * c-opts.c (c_common_handle_option): Likewise.
36900 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
36902 2010-02-24 Jason Merrill <jason@redhat.com>
36904 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
36906 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36908 * cfg.c (alloc_aux_for_block): Remove inline.
36909 (alloc_aux_for_edge): Likewise.
36911 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36913 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
36915 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36917 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
36918 * config/i386/sol2-gas.h: New file.
36919 * config.gcc (i[34567]86-*-solaris2*): Use it.
36921 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36924 * c-typeck.c (ep_convert_and_check): New.
36925 (build_conditional_expr): Use it.
36926 (build_binary_op): Likewise.
36928 2010-02-24 Jakub Jelinek <jakub@redhat.com>
36930 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
36933 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
36934 bounds even for -O+.
36935 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
36936 expr needs to have DECL_NAME set.
36938 2010-02-24 Nick Clifton <nickc@redhat.com>
36940 * config/mep/mep.c: Include gimple.h.
36941 (mep_function_uses_sp): Delete unused function.
36942 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
36943 parameters. Use unsigned integers to count args. Return a
36944 NULL_RTX instead of an error_mark_node. Toidy up formatting.
36946 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36949 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
36950 greater or equal to nelt instead of 2 * nelt.
36951 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
36954 2010-02-23 Jason Merrill <jason@redhat.com>
36957 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
36958 in cfun->local_decls even if they have register types.
36961 * stor-layout.c (place_field): Don't warn about unnecessary
36962 DECL_PACKED if the type is packed.
36964 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36967 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
36968 GOTOFF relocs, even when the base reg isn't pic pointer.
36970 2010-02-23 Michael Matz <matz@suse.de>
36973 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
36974 (expand_gimple_basic_block): Generate and use debug temps if there
36975 are debug uses left after the last real use of TERed ssa names.
36976 Unlink debug immediate uses when they are expanded.
36978 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
36981 * config/i386/i386.c (override_options): Reorganise to provide
36982 better error messages.
36984 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36986 PR middle-end/43083
36987 * graphite-scop-detection.c (create_single_exit_edge): Move
36988 the call to find_single_exit_edge to....
36989 (create_sese_edges): ...here. Don't handle multiple edges
36990 exiting the function.
36991 (build_graphite_scops): Don't handle multiple edges
36992 exiting the function.
36994 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36996 PR middle-end/43097
36997 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
36998 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
37000 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37002 PR middle-end/43026
37003 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
37005 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
37008 * c-typeck.c (convert_arguments): Print declaration location.
37009 * c-common.c (validate_nargs): Rename as
37010 builtin_function_validate_nargs.
37011 (check_builtin_function_arguments): Update.
37013 2010-02-22 Richard Guenther <rguenther@suse.de>
37016 * tree-inline.c (declare_return_variable): Use the type of
37017 the call stmt lhs if available.
37019 2010-02-22 Duncan Sands <baldrick@free.fr>
37021 * passes.c (register_pass): Always consider all pass lists when
37022 ref_pass_instance_number is zero.
37024 2010-02-22 Richard Guenther <rguenther@suse.de>
37026 PR tree-optimization/42749
37027 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
37028 parameter. Do arithmetic in the original type.
37029 (update_accumulator_with_ops): Likewise.
37030 (adjust_accumulator_values): Adjust.
37032 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37034 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
37035 (QI to BLKmode splitter): New splitter.
37037 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
37039 * config/i386/i386.c (initial_ix86_tune_features): Turn on
37040 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
37042 2010-02-22 Richard Guenther <rguenther@suse.de>
37044 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
37046 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
37048 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
37049 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
37050 ($(T)crti.o, $(T)crtn.o): Remove rules.
37052 2010-02-21 Tobias Burnus <burnus@net-b.de>
37055 * doc/invoke.texi (-fassociative-math): Document that this
37056 option is automatically enabled for Fortran.
37058 2010-02-20 David S. Miller <davem@davemloft.net>
37060 * configure.ac: Test if linker and assembler properly support
37061 GOTDATA_OP relocations.
37062 * configure: Rebuild.
37063 * config.in: Likewise.
37064 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
37065 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
37066 (movsi_high_pic): Likewise.
37067 (movdi_lo_sum_pic): Likewise.
37068 (movdi_high_pic): Likewise.
37069 (movsi_pic_gotdata_op): New pattern.
37070 (movdi_pic_gotdata_op): Likewise.
37071 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
37072 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
37074 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
37077 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
37078 attribute to ssemul.
37079 (xop_mulv2div2di3_high): Ditto.
37081 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
37084 * c.opt (Wconversion-null): New option.
37085 * doc/invoke.texi (Wconversion-null): Document.
37087 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
37089 * common.opt (Wlarger-than-): Add Undocumented.
37091 2010-02-19 Mike Stump <mikestump@comcast.net>
37093 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
37095 2010-02-19 Jason Merrill <jason@redhat.com>
37098 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
37099 * configure: Likewise.
37101 2010-02-20 Alan Modra <amodra@gmail.com>
37103 PR middle-end/42344
37104 * cgraph.h (cgraph_make_decl_local): Declare.
37105 * cgraph.c (cgraph_make_decl_local): New function.
37106 (cgraph_make_node_local): Use it.
37107 * cgraphunit.c (cgraph_function_versioning): Likewise.
37108 * ipa.c (function_and_variable_visibility): Likewise.
37110 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37113 * except.c (sjlj_emit_function_enter): Don't call
37114 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
37116 * rtl.h (add_reg_br_prob_note): Remove prototype.
37118 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
37121 * c-common.c (conversion_warning): Remove widening conversions
37122 before checking the conversion of integers to reals.
37124 2010-02-19 Mike Stump <mikestump@comcast.net>
37126 PR middle-end/43125
37127 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
37130 * cgraphunit.c (process_function_and_variable_attributes): Check
37131 DECL_PRESERVE_P instead of looking up attribute "used".
37132 * ipa-pure-const.c (check_decl): Likewise.
37133 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
37134 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
37135 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
37136 instead of attribute "used".
37137 * config/sol2-c.c (solaris_pragma_init): Likewise.
37138 (solaris_pragma_fini): Likewise.
37140 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37142 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
37143 Use XCNEW instead of xcalloc.
37144 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
37145 XNEW instead of xmalloc.
37146 (get_fields): Use XNEWVEC instead of xmalloc.
37149 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
37150 populate vars array.
37151 (create_new_general_access): For debug stmts just reset value.
37152 (get_stmt_accesses): For accesses within debug stmts just record them
37153 using add_access_to_acc_sites instead of preventing the peeling or
37154 counting them as accesses.
37156 PR middle-end/42233
37157 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
37159 2010-02-19 Richard Guenther <rguenther@suse.de>
37161 PR tree-optimization/42916
37162 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
37165 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
37167 * configure.ac: Replace all uses of changequote in macro arguments
37168 with proper quoting.
37170 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37172 PR middle-end/42233
37173 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
37175 2010-02-19 Richard Guenther <rguenther@suse.de>
37177 PR tree-optimization/42944
37178 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
37179 test for aliasing with errno.
37181 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37183 PR middle-end/42233
37184 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
37185 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
37186 * dojump.c: Include output.h.
37187 (inv): New inline function.
37188 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
37189 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
37190 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
37191 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
37192 argument, pass it down to other calls.
37193 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
37194 add REG_BR_PROB note to the conditional jump.
37195 * cfgexpand.c (add_reg_br_prob_note): Removed.
37196 (expand_gimple_cond): Don't call it, add the probability
37197 as last argument to jumpif_1/jumpifnot_1.
37198 * Makefile.in (dojump.o): Depend on output.h.
37199 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
37201 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
37202 * stmt.c (do_jump_if_equal): Likewise.
37203 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
37204 * loop-unswitch.c (compare_and_jump_seq): Likewise.
37205 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
37207 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
37208 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
37209 jumpifnot_1 callers.
37210 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
37212 (store_expr): Adjust jumpifnot caller.
37213 (store_constructor): Adjust jumpif caller.
37215 PR middle-end/42233
37216 * gimplify.c (gimple_boolify): For __builtin_expect call
37217 gimple_boolify also on its first argument.
37219 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
37221 * configure.ac (gnu-unique-object): Wrap regexps using [] in
37223 (__stack_chk_fail): Ditto. Remove quadrigraphs.
37224 * configure: Regenerated.
37226 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37228 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
37229 lang_hooks.types_compatible_p instead of comptypes.
37231 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
37233 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
37234 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
37235 if __prefer_thumb__ is defined.
37237 2010-02-18 Martin Jambor <mjambor@suse.cz>
37239 PR tree-optimization/43066
37240 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
37241 array with zero-sized element type.
37243 2010-02-18 Jakub Jelinek <jakub@redhat.com>
37245 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
37246 rtx, allocate struct var_loc_node here and return it to the
37247 caller, and only if it is actually needed.
37248 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
37249 move it earlier and return immediately if it returns NULL.
37251 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
37253 * config/sparc/gas.h: New file. Restore
37254 TARGET_ASM_NAMED_SECTION to its ELF default.
37255 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
37256 check !HAVE_GNU_AS.
37257 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37258 Likewise. Add ATTRIBUTE_UNUSED to prototype.
37259 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
37260 after sparc/sysv4.h.
37262 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
37264 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
37266 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
37268 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
37269 patterns from predicated pattern.
37271 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
37274 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
37275 for insn mnemonic suffix.
37277 2010-02-17 Richard Guenther <rguenther@suse.de>
37279 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
37282 2010-02-17 Jakub Jelinek <jakub@redhat.com>
37285 * caller-save.c (save_call_clobbered_regs): If BB ends with
37286 a DEBUG_INSN, move any notes in between last real insn and the last
37287 DEBUG_INSN after the last DEBUG_INSN.
37289 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
37291 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
37292 Fix return type. Fix argument type. Explain meaning of return value.
37294 2010-02-16 Richard Guenther <rguenther@suse.de>
37296 PR tree-optimization/41043
37297 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
37298 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
37300 (vrp_visit_phi_node): ... but only for loop PHI nodes.
37302 2010-02-16 Ira Rosen <irar@il.ibm.com>
37304 PR tree-optimization/43074
37305 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
37306 * tree-vect-loop.c (vect_analyze_loop_operations): Add
37307 vectorizable cycles in hybrid SLP check.
37308 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
37310 2010-02-16 Richard Guenther <rguenther@suse.de>
37312 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
37313 (true_dependence): If memrefs_conflict_p computes must-alias
37314 trust it. Move TBAA check after offset-based disambiguation.
37315 (canon_true_dependence): Likewise.
37317 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
37319 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
37320 * doc/invoke.texi: Document it.
37321 * var-tracking.c: Include toplev.h and params.h.
37322 (vt_find_locations): Return bool indicating success. Compute
37323 hash sizes unconditionally. Check new parameter, report.
37324 (variable_tracking_main_1): Check vt_find_locations results and
37325 retry. Renamed from...
37326 (variable_tracking_main): ... this. New wrapper to preserve
37327 flag_var_tracking_assignments.
37328 * Makefile.in (var-tracking.o): Adjust dependencies.
37330 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
37331 Jakub Jelinek <jakub@redhat.com>
37334 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
37335 if weak_import attribute is present.
37336 * config/darwin.c (machopic_select_section): Likewise.
37338 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
37340 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
37341 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
37342 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
37343 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
37345 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
37348 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
37349 Fix argument types.
37351 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
37352 Rewrite text to refer to the names.
37354 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
37356 * config/i386/i386-builtin-types.def
37357 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
37358 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
37359 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
37360 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
37361 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
37362 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
37363 IX86_BUILTIN_VPERMIL2PS256.
37364 (MULTI_ARG_4_DF2_DI_I): Defined.
37365 (MULTI_ARG_4_DF2_DI_I1): Defined.
37366 (MULTI_ARG_4_SF2_SI_I): Defined.
37367 (MULTI_ARG_4_SF2_SI_I1): Defined.
37368 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
37369 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
37370 __builtin_ia32_vpermil2ps256.
37371 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
37372 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
37373 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
37374 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
37375 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
37376 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
37377 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
37378 CODE_FOR_xop_vpermil2v8sf3.
37379 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
37380 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
37381 * config/i386/xopintrin.h (_mm_permute2_pd): New.
37382 (_mm256_permute2_pd): New.
37383 (_mm_permute2_ps): New.
37384 (_mm256_permute2_ps): New.
37386 2010-02-15 Nick Clifton <nickc@redhat.com>
37388 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
37389 boolean parameters. Use emit_jump_insn when emitting a pop
37390 instruction containing a return insn.
37391 (push): Use 'true' rather than '1' as second parameter to F.
37392 (h8300_expand_prologue): Likewise.
37393 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
37394 (h8300_expand_epilogue): Likewise.
37396 2010-02-15 Richard Guenther <rguenther@suse.de>
37398 PR middle-end/43068
37399 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
37402 2010-02-15 Nick Clifton <nickc@redhat.com>
37404 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
37407 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
37409 * intl.c (fake_ngettext): New function.
37410 * intl.h (fake_ngettext): Declare.
37411 (ngettext): Define macro.
37412 * collect2.c (notice_translated): New function.
37413 (main): Use notice_translated and ngettext.
37414 * collect2.h (notice_translated): Declare.
37416 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
37418 * reorg.c (delete_computation): Comment fixes.
37419 * caller-save.c (setup_save_areas): Idem.
37420 * sel-sched-dump.c (dump_lv_set): Idem.
37423 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37425 * config/s390/s390.c (s390_sched_init): New function.
37426 (TARGET_SCHED_INIT): Target hook defined.
37428 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
37429 Jack Howarth <howarth@bromo.med.uc.edu>
37430 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
37433 Partial revert of unintended change in fix for PR41605.
37434 * config/darwin.h: Fix typo.
37435 * config/darwin9.h: Same.
37437 2010-02-11 Jakub Jelinek <jakub@redhat.com>
37439 * c-pch.c (pch_init): Clear v.
37441 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37443 PR middle-end/42930
37444 * graphite-scop-detection.c (graphite_can_represent_scev): Call
37445 graphite_can_represent_init for MULT_EXPR.
37447 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37449 PR middle-end/42914
37450 PR middle-end/42530
37451 * graphite-sese-to-poly.c (remove_phi): New.
37452 (translate_scalar_reduction_to_array): Call remove_phi.
37454 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37456 PR middle-end/42771
37457 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
37458 * graphite-clast-to-gimple.h (gloog): Update declaration.
37459 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
37460 * graphite-poly.h (struct poly_bb): Add missing comments.
37461 (struct scop): Add poly_scop_p field.
37462 (POLY_SCOP_P): New.
37463 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
37464 * graphite.c (graphite_transform_loops): Build the polyhedral
37465 representation for each scop before code generation.
37466 * sese.c (rename_variables_in_operand): Removed.
37467 (rename_variables_in_expr): Return the renamed expression.
37468 (rename_sese_parameters): New.
37469 * sese.h (rename_sese_parameters): Declared.
37471 2010-02-11 Richard Guenther <rguenther@suse.de>
37473 PR tree-optimization/42998
37474 * tree-ssa-pre.c (create_expression_by_pieces): Treat
37475 POINTER_PLUS_EXPR properly.
37477 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37478 Changpeng Fang <changpeng.fang@amd.com>
37480 PR middle-end/40886
37481 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
37482 the cost of an IV candidate when the IV is used in a test against zero.
37484 * gcc.dg/tree-ssa/ivopts-3.c: New.
37486 2010-02-11 Richard Guenther <rguenther@suse.de>
37489 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
37490 pointer-vs-decl case by swapping refs. Handle some cases
37491 of pointer-vs-decl disambiguations more conservatively.
37492 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
37493 to false after expanding.
37495 2010-02-11 Richard Guenther <rguenther@suse.de>
37498 * gcc.c (process_command): Handle LTO file@offset case more
37501 2010-02-11 Jakub Jelinek <jakub@redhat.com>
37503 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
37504 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
37506 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
37508 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
37509 if MEM's mode size isn't DWARF2_ADDR_SIZE.
37510 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
37511 Optimize eq/ne comparisons when both arguments are known to be
37513 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
37514 Don't mask operands unnecessarily if they are known to be already
37517 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
37519 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
37522 2010-02-10 Richard Guenther <rguenther@suse.de>
37524 PR tree-optimization/43017
37525 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
37526 for wrapping signed arithmetic.
37528 2010-02-10 Jakub Jelinek <jakub@redhat.com>
37531 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
37532 if no debug info should be emitted for it.
37534 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
37536 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
37537 note when flag_exceptions is set.
37539 2010-02-10 Duncan Sands <baldrick@free.fr>
37541 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
37543 2010-02-10 Richard Guenther <rguenther@suse.de>
37546 * tree.c (get_unwidened): Handle constants.
37547 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
37549 2010-02-10 Martin Jambor <mjambor@suse.cz>
37552 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
37553 check for variable argument counts independently.
37555 2010-02-10 Christian Bruel <christian.bruel@st.com>
37558 * config/sh/sh.c (find_barrier): Increase length for non delayed
37559 conditional branches.
37561 2010-02-10 Christian Bruel <christian.bruel@st.com>
37563 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
37565 2010-02-10 Jakub Jelinek <jakub@redhat.com>
37567 * builtins.c (set_builtin_user_assembler_name): Also handle
37568 ffs if int is smaller than word.
37570 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
37572 PR middle-end/42973
37573 * ira-conflicts.c (get_dup): Remove.
37574 (process_reg_shuffles): Add new parameter. Use it as an
37575 additional guard for copy generation.
37576 (add_insn_allocno_copies): Rewrite.
37578 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
37580 * common.opt (fsched2-use-traces): Preserved for backward
37582 * doc/invoke.texi: Remove the documentation about option
37583 -fsched2-use-traces.
37584 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
37585 flag_sched2_use_traces.
37586 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
37587 the backward compatibility flag section.
37589 2010-02-09 Richard Guenther <rguenther@suse.de>
37591 PR tree-optimization/43008
37592 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
37593 make HEAP variables initialized from global memory if they
37594 are not known builtin functions.
37595 (find_func_aliases): Adjust.
37597 2010-02-09 Richard Guenther <rguenther@suse.de>
37599 PR tree-optimization/43000
37600 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
37601 arithmetic manually.
37603 2010-02-08 Jakub Jelinek <jakub@redhat.com>
37605 PR tree-optimization/42931
37606 * tree-loop-linear.c (try_interchange_loops): Don't call
37607 double_int_mul if estimated_loop_iterations failed.
37609 2010-02-08 Martin Jambor <mjambor@suse.cz>
37611 PR middle-end/42898
37612 * tree-sra.c (build_accesses_from_assign): Do not mark in
37613 should_scalarize_away_bitmap if stmt has volatile ops.
37614 (sra_modify_assign): Do not process assigns piecemeal if if stmt
37617 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
37619 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
37621 2010-02-07 Adam Nemet <adambnmet@gmail.com>
37623 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
37624 before the pattern.
37626 2010-02-07 Andrew Pinski <pinskia@gmail.com>
37628 PR middle-end/42946
37629 * df-core.c (df_finish_pass): Change type of saved_flags to int.
37631 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37633 PR middle-end/42988
37634 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
37635 to unknown_dependence.
37636 (graphite_legal_transform_dr): Handle the unknown_dependence.
37637 (graphite_carried_dependence_level_k): Same.
37639 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37641 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
37643 2010-02-07 Richard Guenther <rguenther@suse.de>
37645 PR middle-end/42991
37646 * expr.c (get_inner_reference): Always initialize *pbitsize.
37648 2010-02-07 Richard Guenther <rguenther@suse.de>
37650 PR middle-end/42956
37651 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
37652 new ARRAY_REFs on variable size element or minimal index arrays.
37654 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
37655 gimple_fold_indirect_ref.
37657 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
37660 * arm.c (arm_override_options): Just return if the user has specified
37661 an invalid fpu name.
37663 2010-02-03 Jason Merrill <jason@redhat.com>
37666 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
37667 i386_pe_maybe_record_exported_symbol.
37669 2010-02-05 Steve Ellcey <sje@cup.hp.com>
37672 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37673 (pa_delegitimize_address): New function.
37675 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
37677 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
37678 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
37680 2010-02-05 Richard Guenther <rguenther@suse.de>
37683 * lto-streamer-in.c (get_resolution): Deal with references
37684 to undefined functions.
37686 2010-02-05 Richard Guenther <rguenther@suse.de>
37688 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
37689 (fold_const_aggregate_ref): Likewise.
37690 (ccp_fold_stmt): Substitute loads.
37691 (maybe_fold_reference): Verify types before substituting.
37693 (fold_gimple_assign): Unshare properly.
37694 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
37696 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
37698 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
37699 for rs6000_gen_cell_microcode.
37701 2010-02-04 Richard Guenther <rguenther@suse.de>
37703 PR rtl-optimization/42952
37704 * dse.c (const_or_frame_p): Remove MEM handling.
37706 2010-02-04 Nick Clifton <nickc@redhat.com>
37708 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
37709 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
37710 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
37711 (mn10300_asm_output_mi_thunk): New function.
37712 (mn10300_can_output_mu_thunk): New function.
37713 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
37714 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
37715 (FUNCTION_ARG): Delete incorrect comment.
37717 2010-02-03 Jason Merrill <jason@redhat.com>
37720 * fold-const.c (operand_equal_p): Handle erroneous types.
37722 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
37724 * config/h8300/h8300.md (can_delay): Fix attibute condition.
37726 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
37728 PR rtl-optimization/42941
37729 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
37732 2010-02-03 Jason Merrill <jason@redhat.com>
37735 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
37737 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
37740 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
37741 (cselib_reset_table): Renamed from...
37742 (cselib_reset_table_with_next_value): ... this.
37743 (cselib_get_next_uid): Renamed from...
37744 (cselib_get_next_unknown_value): ... this.
37745 * cselib.c (next_uid): Renamed from...
37746 (next_unknown_value): ... this.
37747 (cselib_clear_table): Adjust.
37748 (cselib_reset_table): Adjust. Renamed from...
37749 (cselib_reset_table_with_next_value): ... this.
37750 (cselib_get_next_uid): Adjust. Renamed from...
37751 (cselib_get_next_unknown_value): ... this.
37752 (get_value_hash): Use hash.
37753 (cselib_hash_rtx): Likewise.
37754 (new_cselib_val): Adjust. Set and dump uid.
37755 (cselib_lookup_mem): Pass next_uid as hash.
37756 (cselib_subst_to_values): Likewise.
37757 (cselib_log_lookup): Dump uid.
37758 (cselib_lookup): Pass next_uid as hash. Adjust.
37759 (cselib_process_insn): Adjust.
37760 (cselib_init): Initialize next_uid.
37761 (cselib_finish): Adjust.
37762 (dump_cselib_table): Likewise.
37763 * dse.c (canon_address): Dump value uid.
37764 * print-rtl.c (print_rtx): Print value uid.
37765 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
37767 (dv_uid): New function, sort of renamed from...
37768 (dv_htab_hash): ... this, reimplemented in terms of it and...
37769 (dv_uid2hash): ... this. New.
37770 (variable_htab_eq): Drop excess assertions.
37771 (tie_break_pointers): Removed.
37772 (canon_value_cmp): Compare uids.
37773 (variable_post_merge_New_vals): Print uids.
37774 (vt_add_function_parameters): Adjust.
37775 (vt_initialize): Reset table. Adjust.
37777 2010-02-03 Richard Guenther <rguenther@suse.de>
37779 PR tree-optimization/42944
37780 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
37781 (call_may_clobber_ref_p_1): Likewise. Properly handle
37782 malloc and calloc clobbering errno.
37784 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
37786 * doc/invoke.texi: Fix name of sched1 dump.
37788 * opts.c (decode_options): Set flag_tree_switch_conversion
37789 only conditionally on optimize >= 2.
37791 * gcse.c: Assorted comment fixes in pass description.
37793 2010-02-03 Anthony Green <green@moxielogic.com>
37795 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
37796 nop padding in order to maintain alignment of storage location of
37797 target function address.
37798 (moxie_trampoline_init): Store target function address at newly
37800 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
37802 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
37804 2010-02-03 Richard Guenther <rguenther@suse.de>
37806 PR middle-end/42927
37807 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
37809 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37811 * config.gcc: Reenable check for obsolete targets.
37812 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
37813 mips-sgi-irix6.[0-4]*.
37815 2010-02-02 Nick Clifton <nickc@redhat.com>
37817 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
37818 constant size of 4 as being the same as 0.
37819 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
37820 can take values in the range 0..4.
37822 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
37825 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
37826 as _darwin10_Unwind_FindEnclosingFunction().
37827 * libgcc-libsystem.ver: New.
37829 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
37832 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
37833 implicitly set registers.
37835 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
37837 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
37838 (arm_override_options): Allow automatic selection of the thread
37839 pointer register if thumb2.
37840 (legitimize_pic_address): Improve code sequences for Thumb2.
37841 (arm_call_tls_get_addr): Likewise.
37842 (legitimize_tls_address): Likewise.
37843 * arm.md (pic_load_addr_arm): Delete. Replace with ...
37844 (pic_load_addr_32bit): ... this. New named pattern.
37845 * thumb2.md (pic_load_addr_thumb2): Delete.
37846 (pic_load_dot_plus_four): Delete.
37847 (tls_load_dot_plus_four): New named pattern.
37849 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37852 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
37853 Document fix for TLS bug.
37855 2010-01-31 Richard Guenther <rguenther@suse.de>
37857 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
37858 conservatively correct.
37860 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37864 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37866 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37868 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37870 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
37872 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
37874 * config.gcc: Adjust order of makefile fragments for mingw targets.
37876 2010-01-31 Richard Guenther <rguenther@suse.de>
37878 PR middle-end/42898
37879 * gimplify.c (gimplify_init_constructor): For volatile LHS
37880 initialize a temporary.
37882 2010-01-31 Matthias Klose <doko@ubuntu.com>
37884 * configure.ac: Fix __stack_chk_fail check for cross builds configured
37886 * configure: Regenerate.
37888 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
37890 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37891 the same alias set and their sizes different constantness.
37892 (aliasing_component_refs_p): Revert 2009-10-24 change.
37894 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37896 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
37899 2010-01-29 Richard Guenther <rguenther@suse.de>
37901 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
37902 Assert we successfully updated the call.
37904 2010-01-29 Jakub Jelinek <jakub@redhat.com>
37906 PR rtl-optimization/42889
37907 * df.h (df_set_bb_dirty_nonlr): New prototype.
37908 * df-core.c (df_set_bb_dirty_nonlr): New function.
37909 * df-scan.c (df_insn_rescan): Call it instead of
37910 df_set_bb_dirty for DEBUG_INSNs.
37912 2010-01-29 Richard Guenther <rguenther@suse.de>
37914 PR middle-end/37448
37915 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
37916 quadratic behavior in most cases.
37918 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
37921 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
37922 in the call to gen_x86_movsicc_0_m1.
37924 2010-01-28 Richard Guenther <rguenther@suse.de>
37926 PR tree-optimization/42871
37927 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
37929 2010-01-28 Richard Guenther <rguenther@suse.de>
37931 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
37932 into call arguments.
37934 2010-01-28 Richard Guenther <rguenther@suse.de>
37936 PR middle-end/42883
37937 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
37938 the forwarder if the destination is an EH landing pad.
37940 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
37942 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
37943 block list passed to gimple_duplicate_sese_tail.
37944 (parallelize_loops): Avoid parallelization when the function
37945 has_nonlocal_label.
37946 Avoid parallelization when the preheader is IRREDUCIBLE.
37947 Try to optimize when estimated_loop_iterations_int is unresolved.
37948 Add the loop's location to the dump file.
37949 * tree-cfg.c (add_phi_args_after_redirect): Remove.
37950 (gimple_duplicate_sese_tail): Remove the check for the latch.
37951 Redirect nexits to the exit block.
37952 Remove handling of the incoming edges to the latch.
37953 Redirect the backedge from the copied latch to the exit bb.
37955 2010-01-28 Michael Matz <matz@suse.de>
37958 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
37959 Wrap force_reg into a sequence, emit it before user.
37961 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
37963 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
37965 (arm_legacy_rev): Likewise.
37966 (thumb_legacy_rev): Likewise.
37968 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37970 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
37971 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
37972 on MEM's address failed, try avoid_constant_pool_reference and
37973 recurse if it returned something different.
37974 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
37975 address, try avoid_constant_pool_reference and recurse if it
37976 returned something different.
37977 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
37978 address and avoid_constant_pool_reference returned something
37979 different, don't set have_address.
37981 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
37984 * var-tracking.c (val_store): Add modified argument, obey it.
37986 (count_uses): Move down logging of main.
37987 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
37988 don't need resolution.
37989 (emit_notes_in_bb): Likewise.
37991 2010-01-27 Richard Guenther <rguenther@suse.de>
37993 PR middle-end/42878
37994 * tree-inline.c (remap_decl): Delay remapping of SSA name
37995 default definitions until we need them.
37997 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37999 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38000 (rs6000_delegitimize_address): New function.
38002 * config/s390/s390.c (s390_delegitimize_address): Call
38003 delegitimize_mem_from_attrs.
38005 PR middle-end/42874
38006 * tree-inline.c (cannot_copy_type_1): Removed.
38007 (copy_forbidden): Don't forbid copying of functions containing
38008 records/unions with variable length fields.
38010 2010-01-27 Christian Bruel <christian.bruel@st.com>
38014 * config/sh/sh.c (find_barrier): Increase length for non delayed
38015 conditional branches.
38017 2010-01-27 Matthias Klose <doko@ubuntu.com>
38019 * configure.ac (gnu-unique-object): Fix ldd version check.
38020 * configure: Regenerate.
38022 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38024 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
38026 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
38027 Test for HAVE_GNU_AS value.
38029 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38031 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
38032 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
38033 INT64_TYPE): Define.
38034 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
38035 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
38036 INT_LEAST64_TYPE): Define.
38037 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
38038 UINT_LEAST64_TYPE): Define.
38039 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
38040 INT_FAST64_TYPE): Define.
38041 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
38042 UINT_FAST64_TYPE): Define.
38043 (INTMAX_TYPE, UINTMAX_TYPE): Define.
38044 (INTPTR_TYPE, UINTPTR_TYPE): Define.
38045 (SIG_ATOMIC_TYPE): Define.
38047 2010-01-26 Richard Guenther <rguenther@suse.de>
38049 * df-scan.c (df_scan_set_bb_info): Remove assert.
38050 (df_insn_rescan_debug_internal): Merge asserts.
38051 (df_install_ref): Likewise.
38052 (df_mark_reg): Use bitmap_set_range.
38053 (df_hard_reg_used_p): Remove assert.
38054 (df_hard_reg_used_count): Likewise.
38056 2010-01-26 Richard Guenther <rguenther@suse.de>
38058 PR rtl-optimization/42685
38059 * web.c (web_main): Ignore DEBUG_INSNs.
38061 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
38063 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
38065 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
38066 Fix types of fndecl and arglist parameters.
38068 2010-01-26 Richard Guenther <rguenther@suse.de>
38070 PR middle-end/42806
38071 * tree-eh.c (unsplit_eh): Skip debug insns.
38073 2010-01-26 Richard Guenther <rguenther@suse.de>
38075 PR tree-optimization/42250
38076 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
38078 2010-01-26 Jakub Jelinek <jakub@redhat.com>
38081 * omp-low.c (expand_omp_sections): Only use single_pred if
38082 l2_bb is single_pred_p.
38084 2010-01-25 Christian Bruel <christian.bruel@st.com>
38087 * config/sh/sh.c (find_barrier): Increase length for non delayed
38088 conditional branches.
38089 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
38091 2010-01-24 David S. Miller <davem@davemloft.net>
38093 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
38094 define if not using GAS.
38095 * config/sparc/sparc.c (sparc_elf_asm_named_section):
38096 Likewise. Delete SECTION_MERGE code, which is only applicable
38099 2010-01-24 Mark Mitchell <mark@codesourcery.com>
38102 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
38103 mangling of va_list in system headers.
38105 2010-01-23 Toon Moene <toon@moene.org>
38107 * tree-predcom.c (combine_chains): Return NULL, not false.
38109 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
38111 * tree-loop-distribution.c (distribute_loop): Fix declaration and
38112 initialization of variable res to agree with return type.
38114 2010-01-22 Steve Ellcey <sje@cup.hp.com>
38116 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
38117 * tree-sra.c: Add include of expr.h.
38119 2010-01-22 Jakub Jelinek <jakub@redhat.com>
38121 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
38122 insert the debug stmt on the single non-EH edge from the stmt.
38124 2010-01-22 Richard Henderson <rth@redhat.com>
38127 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
38128 the RHS until after generate_subtree_copies has insertted its
38129 code before the current statement.
38131 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
38133 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
38135 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
38137 2010-01-21 Martin Jambor <mjambor@suse.cz>
38139 PR tree-optimization/42585
38140 * tree-sra.c (struct access): New field grp_total_scalarization.
38141 (dump_access): Dump the new field.
38142 (should_scalarize_away_bitmap): New variable.
38143 (cannot_scalarize_away_bitmap): Likewise.
38144 (sra_initialize): Allocate new bitmaps.
38145 (sra_deinitialize): Free new bitmaps.
38146 (create_access_1): New function.
38147 (create_access): Parts moved to create_access_1.
38148 (type_consists_of_records_p): New function.
38149 (completely_scalarize_record): Likewise.
38150 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
38151 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
38152 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
38154 (analyze_all_variable_accesses): Completely scalarize small eligible
38157 2010-01-21 Martin Jambor <mjambor@suse.cz>
38159 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
38161 2010-01-21 Andrew Haley <aph@redhat.com>
38163 * gcc.c (process_command): Move lang_specific_driver before
38164 setting cc_libexec_prefix.
38166 2010-01-21 Richard Guenther <rguenther@suse.de>
38168 PR middle-end/19988
38169 * fold-const.c (negate_expr_p): Pretend only negative
38170 real constants are easily negatable.
38172 2010-01-20 Janis Johnson <janis187@us.ibm.com>
38173 Jason Merrill <jason@redhat.com>
38175 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
38176 (TYPE_TRANSPARENT_AGGR): this, for union and record.
38177 * calls.c (initialize argument_information): Handle it.
38178 * c-common.c (handle_transparent_union_attribute): Use new name.
38179 * c-decl.c (finish_struct): Ditto.
38180 * c-typeck.c (type_lists_compatible_p): Ditto.
38181 (convert_for_assignment): Use new name and also handle record.
38182 * function.c (aggregate_value_p): Handle it.
38183 (pass_by_reference): Ditto.
38184 (assign_parm_data_types): Ditto.
38185 * print-tree.c (print_node): Ditto.
38186 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
38187 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
38188 * tree.c (first_field): New fn.
38190 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
38193 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
38194 even when linking statically, for now.
38196 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
38199 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
38200 without a cselib val.
38201 (count_uses): Accept MO_VAL_SET with no val on stores.
38202 (add_stores): Likewise.
38204 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38206 * var-tracking.c (check_value_val): Add a compile time assertion.
38207 (dv_is_decl_p): Simplify.
38208 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
38209 gcc_assert if ENABLE_CHECKING.
38211 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
38214 * var-tracking.c: Include tree-flow.h.
38215 (mem_dies_at_call): New.
38216 (dataflow_set_preserve_mem_locs): Use it.
38217 (dataflow_set_remove_mem_locs): Likewise.
38218 (dump_var): Renamed from dump_variable. Adjust all callers.
38219 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
38220 * Makefile.in (var-tracking.o): Adjust deps.
38222 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
38224 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
38226 2010-01-20 Richard Guenther <rguenther@suse.de>
38228 PR tree-optimization/42717
38229 * tree-ssa-dce.c (get_live_post_dom): Remove.
38230 (forward_edge_to_pdom): Take an arbitrary edge to copy
38231 degenerate PHI args from.
38232 (remove_dead_stmt): Use the first post-dominator even if it
38233 does not contain live statements as redirection destination.
38235 2010-01-20 Richard Guenther <rguenther@suse.de>
38237 * tree-inline.c (estimate_num_insns): Handle EH builtins.
38239 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38241 * sel-sched.c (create_speculation_check): Remove set but not used
38243 (try_transformation_cache): Remove set but not used variable ds.
38244 (calculate_privileged_insns): Remove set but not used variables
38245 cur_insn and min_spec_insn.
38246 (find_best_expr): Remove set but not used variable avail_n.
38247 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
38249 * cgraphunit.c (assemble_thunk): Remove set but not used variable
38251 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
38252 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
38253 new_scop_exit_edge.
38255 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
38258 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
38259 cpu types. Add support for *-sse3 cpu types.
38260 (x86_64-*-*): Ditto.
38262 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38264 PR middle-end/42803
38265 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
38266 argument, call initializer_constant_valid_p_1 instead of
38267 initializer_constant_valid_p, pass CACHE to it, return NULL
38268 immediately if first call returns NULL.
38269 (initializer_constant_valid_p_1): New function.
38270 (initializer_constant_valid_p): Use it.
38272 2010-01-20 Thomas Quinot <quinot@adacore.com>
38274 * tree.def (PLACEHOLDER_EXPR): Fix comment.
38276 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38278 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
38279 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
38280 (loc_list_from_tree): Don't handle unsigned division. Handle
38281 signed modulo using DW_OP_{over,over,div,mul,minus}.
38282 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
38283 modulo instead of signed.
38285 2010-01-20 DJ Delorie <dj@redhat.com>
38287 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
38289 (h8300_emit_stack_adjustment): Propogate it.
38291 (h8300_expand_prologue): Likewise.
38292 (h8300_expand_epilogue): Likewise.
38294 2010-01-19 Michael Matz <matz@suse.de>
38296 PR tree-optimization/41783
38297 * tree-data-ref.c (toplevel): Include flags.h.
38298 (dump_data_dependence_relation): Also dump the inputs if the
38299 result will be unknown.
38300 (split_constant_offset_1): Look through some conversions.
38301 * tree-predcom.c (determine_roots_comp): Restart a new chain if
38302 the offset from last element is too large.
38303 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
38304 (reassociate_to_the_same_stmt): Handle vector registers.
38305 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
38306 (e.g. conversions).
38307 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
38308 wide_prolog_niters argument, emit widening instructions.
38309 (vect_do_peeling_for_alignment): Adjust caller, use widened
38310 variant of the iteration cound.
38311 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
38313 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38316 * config/arm/neon-testgen.m (emit_automatics): New parameter
38317 features. Adjust for Fixed_return_reg feature.
38318 (test_intrinsic): Call emit_automatics with new feature.
38319 * config/arm/neon.ml: Update copyright years.
38320 (features): New Fixed_return_reg feature.
38321 (ops): Update feature for Vget_low.
38323 2010-01-19 Jakub Jelinek <jakub@redhat.com>
38325 PR tree-optimization/42719
38326 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
38330 * fwprop.c (all_uses_available_at): Return false if def_set dest
38331 is a REG that is used in def_insn.
38333 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
38335 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
38337 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
38338 Add argument names.
38340 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
38342 * target.h (struct gcc_target) <secondary_reload>: Change type
38343 of last argument to secondary_reload_info *.
38345 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
38348 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
38349 memory references with unaligned offsets. Remove CQImode handling.
38350 (unaligned_memory_operand): Return 1 for memory references with
38351 unaligned offsets. Remove CQImode handling.
38353 2010-01-18 Richard Guenther <rguenther@suse.de>
38355 PR middle-end/39954
38356 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
38359 2010-01-18 Richard Guenther <rguenther@suse.de>
38361 PR tree-optimization/42781
38362 * tree-ssa-structalias.c (find_what_var_points_to): Skip
38363 restrict processing only if the original variable was artificial.
38365 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
38367 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
38368 find number of popped argument bytes.
38370 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
38371 Fix the text that describes the return value for invalid insns.
38373 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
38375 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
38376 Clarify what 'cost of the -dependence' is. Fix quoting.
38378 * toplev.c (default_get_pch_validity): Rename argument to "sz".
38379 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
38381 2010-01-17 Jakub Jelinek <jakub@redhat.com>
38383 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
38384 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
38386 2010-01-17 Richard Guenther <rguenther@suse.de>
38388 PR middle-end/42248
38389 * function.c (split_complex_args): Take a VEC to modify.
38390 (assign_parms_augmented_arg_list): Build a VEC instead of
38391 a chain of PARM_DECLs.
38392 (assign_parms_unsplit_complex): Take a VEC of arguments.
38393 Do not fixup unmodified parms.
38394 (assign_parms): Deal with the VEC.
38395 (gimplify_parameters): Likewise.
38397 2010-01-17 Richard Guenther <rguenther@suse.de>
38399 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
38400 node existence check.
38401 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
38402 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
38403 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
38404 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
38405 (gimple_execute_on_growing_pred): Likewise.
38407 2010-01-17 Richard Guenther <rguenther@suse.de>
38409 PR tree-optimization/42773
38410 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
38411 (compute_antic_aux): Likewise.
38412 (compute_partial_antic_aux): Likewise.
38414 2010-01-17 Jie Zhang <jie.zhang@analog.com>
38417 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
38420 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
38422 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
38425 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
38426 Fix markup for strict argument.
38428 (TARGET_SCHED_REORDER2): Fix argument types.
38430 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
38431 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
38433 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
38434 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
38436 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
38439 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
38440 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
38441 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
38442 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
38443 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
38445 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
38447 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
38449 (TARGET_ASM_RELOC_RW_MASK): Add return type.
38450 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
38452 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
38454 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
38457 (TARGET_ASM_NAMED_SECTION): Fix argument list.
38459 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
38460 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
38462 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
38464 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
38466 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
38467 referring to it. Fix language.
38469 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
38471 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
38473 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
38475 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
38477 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
38478 '@var{stream}. Remove stray 'and'.
38480 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
38482 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
38484 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
38486 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
38487 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
38489 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
38490 Fix description of return value.
38491 Rename argument "sz" to "len."
38493 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
38494 Clarify meaning of 'true' return value.
38496 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
38498 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
38499 rep_mode versus mode_rep.
38501 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
38503 (TARGET_BUILTIN_DECL): Fix name.
38505 (TARGET_COMMUTATIVE_P): Fix type of first argument.
38507 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
38509 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
38511 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
38513 (TARGET_RELAXED_ORDERING): Use @deftypevr.
38515 (TARGET_GET_DRAP_RTX): Note that this is a hook.
38518 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
38519 Rename argument tm_fn to md_fn.
38521 (TARGET_OPTION_PRINT): Fix argument list.
38523 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
38526 * config/i386/i386.c (ix86_fixup_binary_operands):
38527 Revert FMA4 fixup of operands.
38529 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38532 * Makefile.in (write_entries_to_file, install-plugin):
38533 Use \012 instead of \n with tr.
38535 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
38537 * configure.ac (HAVE_AS_REF): New C macro.
38538 * configure: Regenerate.
38539 * config.in: Likewise.
38540 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
38542 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
38545 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
38547 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
38549 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
38551 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
38553 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
38555 (TARGET_IN_SMALL_DATA_P): Fix argument type.
38557 (TARGET_BINDS_LOCAL_P): Fix argument type.
38559 (TARGET_ASM_FILE_END): Use prototype.
38561 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
38563 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
38565 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
38567 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
38569 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
38570 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
38572 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
38573 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
38575 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
38576 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
38577 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
38578 (TARGET_ADDR_SPACE_CONVERT): Likewise.
38580 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
38582 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
38584 (TARGET_INIT_BUILTINS): Use prototype.
38586 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
38587 Put 'const char *' in braces. Fix parameter types.
38588 (TARGET_INVALID_CONVERSION): Fix parameter types.
38589 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
38590 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
38592 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
38595 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
38597 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
38599 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
38601 * doc/tm.texi (TARGET_HELP): Fix return type.
38603 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
38604 in braces. Fix argument types.
38606 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
38608 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
38610 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
38612 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
38613 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
38615 (TARGET_MANGLE_TYPE): Fix argument types.
38617 (TARGET_IRA_COVER_CLASSES): Use prototype.
38619 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
38621 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
38623 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
38625 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
38627 (TARGET_CALLEE_COPIES): Fix argument types.
38629 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
38631 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
38633 (TARGET_FUNCTION_VALUE): Fix argument types.
38635 (TARGET_RETURN_IN_MSB): Fix argument type.
38637 (TARGET_RETURN_IN_MEMORY): Fix argument types.
38639 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
38641 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
38643 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
38644 agree with return type.
38646 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
38648 2010-01-15 Jing Yu <jingyu@google.com>
38650 PR rtl-optimization/42691
38651 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
38652 a pseudo to a constant and are merged, and adjust comments.
38654 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
38656 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
38658 2010-01-15 Richard Guenther <rguenther@suse.de>
38660 PR middle-end/42739
38661 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
38662 labels of computed or non-local gotos to the destination.
38663 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
38664 landing pad label is the first label.
38666 2010-01-15 Richard Guenther <rguenther@suse.de>
38668 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
38670 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
38673 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
38674 to allow generation of the xssqrtdp instruction on power7.
38675 (sqrtdf2_fpr): Ditto.
38677 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38679 PR middle-end/42674
38680 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
38681 functions with noreturn attribute.
38684 * varasm.c (declare_weak): Add weak attribute to decl if it
38685 doesn't have one already.
38686 (assemble_external): Only add decls to weak_decls if they also
38687 have weak attribute.
38689 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
38691 * var-tracking.c (var_reg_delete): Don't delete the association
38692 between REGs and values or one-part variables if the register
38695 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38698 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
38699 because its first operand is a non-localized variable.
38701 2010-01-14 Martin Jambor <mjambor@suse.cz>
38703 PR tree-optimization/42706
38704 * tree-sra.c (encountered_recursive_call): New variable.
38705 (encountered_unchangable_recursive_call): Likewise.
38706 (sra_initialize): Initialize both new variables.
38707 (callsite_has_enough_arguments_p): New function.
38708 (scan_function): Call decl and flags check only for IPA-SRA, check
38709 whether there is a recursive call and whether it has enough arguments.
38710 (all_callers_have_enough_arguments_p): New function.
38711 (convert_callers): Look for recursive calls only when
38712 encountered_recursive_call is set.
38713 (ipa_early_sra): Bail out either if
38714 !all_callers_have_enough_arguments_p or
38715 encountered_unchangable_recursive_call.
38717 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38719 * sel-sched.c: Add 2010 to copyright years.
38720 * sel-sched-ir.c: Likewise.
38721 * sel-sched-ir.h: Likewise.
38723 2010-01-14 Martin Jambor <mjambor@suse.cz>
38725 PR tree-optimization/42714
38726 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
38727 constructors specially.
38729 2010-01-14 Andi Kleen <ak@linux.intel.com>
38731 * config/i386/drivers-i386.c (detect_caches_intel):
38732 Add l2sizekb parameter and fill in.
38733 (host_detect_local_cpu): Add l2sizekb, fill in.
38734 Add Atom small cache heuristic.
38736 2010-01-14 Andi Kleen <ak@linux.intel.com>
38738 * config/i386/drivers-i386.c (detect_caches_cpuid4):
38739 Add level3 parameter and fill in.
38740 (detect_caches_intel): Handle level3 cache.
38742 2010-01-14 Andi Kleen <ak@linux.intel.com>
38744 * config/i386/drivers-i386.c (host_detect_local_cpu):
38745 Fix core duo detection.
38747 2010-01-14 Andi Kleen <ak@linux.intel.com>
38749 * config/i386/drivers-i386.c (host_detect_local_cpu):
38750 Fix Atom detection.
38752 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38754 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
38755 (rs6000_variable_issue_1): this. Use...
38756 (rs6000_variable_issue): here. Reimplement. Print debug info.
38758 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38760 * sel-sched-ir.c (sel_restore_other_notes): Rename to
38761 sel_restore_notes. Update all callers. Call reemit_notes
38764 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38766 PR rtl-optimization/42246
38767 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
38770 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38772 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
38773 all successors is the same as number of successors in current region.
38775 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38777 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
38778 to rename is not separable. Otherwise check that its LHS is not NULL.
38780 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38782 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
38784 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38786 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
38787 available registers when failed to discover LHS register class.
38788 Fix indentation. Update comment.
38790 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38791 Alexander Monakov <amonakov@ispras.ru>
38793 PR rtl-optimization/42389
38794 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
38796 (advance_state_on_fence): Likewise.
38797 (sel_target_adjust_priority): Print debug output only when
38798 sched_verbose >= 4, not 2.
38799 (get_expr_cost): Do not issue all unique insns on the next cycle.
38800 (fill_insns): Initialize can_issue_more from the value saved
38802 * sel-sched-ir.c (flist_add): New parameter issue_more.
38803 Init FENCE_ISSUE_MORE with it.
38804 (merge_fences): Likewise.
38805 (init_fences): Update call to flist_add.
38806 (add_to_fences, add_clean_fence_to_fences)
38807 (add_dirty_fence_to_fences): Likewise.
38808 (move_fence_to_fences): Update call to merge_fences.
38809 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
38811 * sel-sched-ir.h (struct _fence): New field issue_more.
38812 (FENCE_ISSUE_MORE): New accessor macro.
38814 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38816 PR rtl-optimization/42388
38817 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
38818 that have no predecessors nor successors. Do not call move_bb_info
38819 for empty blocks outside of current region.
38821 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38823 PR rtl-optimization/42294
38824 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
38825 * sel-sched.c (move_exprs_to_boundary): Transitively add all
38826 originators' originators.
38828 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38830 PR rtl-optimization/39453
38831 PR rtl-optimization/42246
38832 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
38834 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
38836 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38837 Alexander Monakov <amonakov@ispras.ru>
38839 PR middle-end/42245
38840 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
38841 (maybe_tidy_empty_bb): ... here. Make static. Add new
38842 argument. Update all callers.
38843 (tidy_control_flow): ... and here. Recompute topological order
38844 of basic blocks in region if necessary.
38845 (sel_redirect_edge_and_branch): Change return type. Return true
38846 if topological order might have been invalidated.
38847 (purge_empty_blocks): Export and move from...
38848 * sel-sched.c (purge_empty_blocks): ... here.
38849 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
38850 (maybe_tidy_empty_bb): Delete prototype.
38851 (purge_empty_blocks): Declare.
38853 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38855 PR rtl-optimization/42249
38856 * sel-sched.c (try_replace_dest_reg): When chosen register
38857 and original register is the same, do not bail out early, but
38858 still check all original insns for validity of replacing destination
38859 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
38862 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38865 Port from no-undefined-overflow branch:
38866 2009-03-09 Richard Guenther <rguenther@suse.de>
38868 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
38870 2010-01-14 Richard Guenther <rguenther@suse.de>
38873 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
38875 2010-01-14 Ira Rosen <irar@il.ibm.com>
38877 PR tree-optimization/42709
38878 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
38879 as scalar type in creation of constant vector operand.
38881 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38884 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
38885 (check-parallel-%): Match `testsuite' directory component only
38888 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
38890 PR translation/39521
38891 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
38894 2010-01-13 Richard Guenther <rguenther@suse.de>
38896 PR tree-optimization/42730
38897 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
38900 2010-01-13 Steve Ellcey <sje@cup.hp.com>
38903 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
38904 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
38907 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
38909 * config/bfin/libgcc-bfin.ver: Regenerate based on current
38910 libgcc-std.ver. Add entries for ___smulsi3_highpart and
38911 ___umulsi3_highpart.
38913 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
38914 rather than schedule_insns if the pass is enabled.
38916 2010-01-13 Martin Jambor <mjambor@suse.cz>
38918 PR tree-optimization/42704
38919 * tree-sra.c (sra_modify_assign): Do not delete assignments to
38922 2010-01-13 Martin Jambor <mjambor@suse.cz>
38924 PR tree-optimization/42703
38925 * tree-sra.c (analyze_access_subtree): Check that we can build a
38926 reference to the original data within the aggregate.
38928 2010-01-13 Richard Guenther <rguenther@suse.de>
38930 PR tree-optimization/42705
38931 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
38933 2010-01-13 Richard Guenther <rguenther@suse.de>
38935 PR middle-end/42716
38936 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
38938 2010-01-13 Jakub Jelinek <jakub@redhat.com>
38941 * var-tracking.c (values_to_unmark): New variable.
38942 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
38943 values_to_unmark vector. Moved body to...
38944 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
38945 instead queue it into values_to_unmark vector.
38946 (vt_find_locations): Free values_to_unmark vector.
38948 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
38950 * config/s390/s390.c (override_options): Set
38951 default of max-pending-list-length to 256
38953 2010-01-13 Richard Guenther <rguenther@suse.de>
38956 * tree-pass.h (PROP_gimple_lcx): New.
38957 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
38958 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
38959 before the final cleanup_eh.
38960 (dump_properties): Dump PROP_gimple_lcx.
38961 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
38962 (tree_lower_complex_O0): Remove.
38963 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
38964 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
38965 tree_lower_complex, schedule TODO_update_ssa.
38966 * lto-streamer-out.c (output_function): Stream the functions
38968 * lto-streamer-in.c (input_function): Likewise.
38969 (lto_read_body): Do not override them here.
38971 2010-01-12 Joseph Myers <joseph@codesourcery.com>
38974 * c-typeck.c (build_c_cast): Fold value cast to union type before
38975 wrapping it in a CONSTRUCTOR.
38977 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38979 PR rtl-optimization/42699
38980 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
38983 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38985 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38986 SUBTARGET_WARN_UNUSED_SPEC): Move ...
38987 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38988 SUBTARGET_WARN_UNUSED_SPEC): ... here
38989 * config/mips/iris5.h (LIBGCC_SPEC): Define.
38991 2010-01-12 Julian Brown <julian@codesourcery.com>
38993 * config/arm/neon-schedgen.ml (Utils): Don't try to
38994 open missing module.
38995 (find_with_result): New.
38997 2010-01-12 Jakub Jelinek <jakub@redhat.com>
39000 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
39001 sharing when canonicalizing ({lt,ge}u (plus a b) b).
39003 PR tree-optimization/42645
39004 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
39005 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
39006 decl_map, set processing_debug_stmt to -1 and return name without
39009 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
39011 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
39012 binutils version, and reword target configuration description.
39014 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
39016 * config/avr/avr.h (LINKER_NAME): Remove.
39018 2010-01-11 Janis Johnson <janis187@us.ibm.com>
39021 * config/rs6000/rs6000.c (rs6000_override_options): On targets
39022 that support VSX, warn for -mno-altivec if vsx is not disabled,
39025 2010-01-11 Joseph Myers <joseph@codesourcery.com>
39026 Shujing Zhao <pearly.zhao@oracle.com>
39028 PR translation/42469
39029 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
39030 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
39031 character between option name and help text.
39032 * c.opt (imultilib): Likewise.
39034 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
39036 * lto-streamer-out.c (output_unreferenced_globals): Output static
39039 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
39041 PR rtl-optimization/42621
39042 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
39043 optimizing for size.
39044 (duplicate_computed_gotos): Remove now-redundant check.
39046 2010-01-10 Steve Ellcey <sje@cup.hp.com>
39049 * configure.ac: Save and restore LDFLAGS and LIBS
39050 * configure: Regenerate.
39052 2010-01-10 Richard Guenther <rguenther@suse.de>
39054 PR middle-end/42667
39055 * builtins.c (fold_builtin_strlen): Add type argument and
39056 convert the resulting length to it.
39057 (fold_builtin_1): Adjust.
39059 2010-01-09 Jakub Jelinek <jakub@redhat.com>
39061 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
39062 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
39064 (num_insns_constant_wide): Adjust for that change.
39066 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39069 * web.c (union_defs): Add used argument, to combine uses of
39070 uninitialized regs.
39071 (entry_register): Adjust type and tests of used argument.
39072 (web_main): Widen used for new use. Pass it to union_defs.
39073 * df.h (union_defs): Adjust prototype.
39075 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39078 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
39079 uses in new incoming argument. Free body.
39080 (reset_debug_uses_in_loop): New.
39081 (analyze_insn_to_expand_var): Call the latter if the former found
39082 anything. Fix whitespace. Reject invalid dest overlaps before
39083 going through all insns in the loop.
39085 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39088 * haifa-sched.c (dying_use_p): Debug insns don't count.
39090 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39092 PR middle-end/42363
39093 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
39094 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
39095 (verify_gimple_call): Reject LHS in noreturn calls.
39097 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39101 * tree-vect-loop-manip.c (adjust_info): New type.
39102 (adjust_vec): New pointer to vector.
39103 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
39104 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
39105 (slpeel_update_phis_for_duplicate_loop): Use them.
39106 (slpeel_update_phi_nodes_for_guard1): Likewise.
39107 (slpeel_update_phi_nodes_for_guard2): Likewise.
39108 (slpeel_tree_peel_loop_to_edge): Likewise.
39109 (vect_update_ivs_after_vectorizer): Likewise.
39111 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39113 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
39114 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
39116 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39118 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
39119 bogus uninitialized warning.
39121 2010-01-09 Richard Guenther <rguenther@suse.de>
39123 PR middle-end/42512
39124 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
39125 the evolution is compatible with the initial condition.
39127 2010-01-09 Jakub Jelinek <jakub@redhat.com>
39129 * gcc.c (process_command): Update copyright notice dates.
39130 * gcov.c (print_version): Likewise.
39131 * gcov-dump.c (print_version): Likewise.
39132 * mips-tfile.c (main): Likewise.
39133 * mips-tdump.c (main): Likewise.
39135 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
39138 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
39140 (rotlhi3_8): Delete.
39142 (rotlsi3_8): Delete.
39143 (rotlsi3_16): Delete.
39144 (rotlsi3_24): Delete.
39145 (rotl<mode>3): New.
39146 (*rotw<mode>3): New.
39147 (*rotb<mode>3): New.
39148 * config/avr/avr.c (avr_rotate_bytes): New function.
39149 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
39151 2010-01-08 Steve Ellcey <sje@cup.hp.com>
39154 * configure.ac: Modify -rdynamic check.
39155 * configure: Regenerate.
39157 2010-01-08 DJ Delorie <dj@redhat.com>
39159 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
39160 register popping order.
39162 2010-01-08 Richard Guenther <rguenther@suse.de>
39165 * c.opt (fsigned-char): Also let LTO handle this option.
39166 (funsigned-char): Likewise.
39168 2010-01-07 Richard Guenther <rguenther@suse.de>
39170 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
39171 (gimple_op): Likewise.
39172 (gimple_op_ptr): Likewise.
39173 (gimple_assign_set_lhs): Remove gcc_assert.
39174 (gimple_assign_set_rhs1): Likewise.
39175 (gimple_assign_set_rhs2): Likewise.
39176 (gimple_call_set_lhs): Likewise.
39177 (gimple_call_set_fn): Likewise.
39178 (gimple_call_set_fndecl): Likewise.
39179 (gimple_call_fndecl): Likewise.
39180 (gimple_call_return_type): Likewise.
39181 (gimple_call_set_chain): Likewise.
39182 (gimple_call_num_args): Likewise.
39183 (gimple_call_set_arg): Likewise.
39184 (gimple_cond_set_code): Likewise.
39185 (gimple_cond_set_lhs): Likewise.
39186 (gimple_cond_set_rhs): Likewise.
39187 (gimple_cond_set_true_label): Likewise.
39188 (gimple_cond_set_false_label): Likewise.
39189 (gimple_label_set_label): Likewise.
39190 (gimple_goto_set_dest): Likewise.
39191 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
39192 (gimple_debug_bind_get_value): Likewise.
39193 (gimple_debug_bind_get_value_ptr): Likewise.
39194 (gimple_debug_bind_set_var): Likewise.
39195 (gimple_debug_bind_set_value): Likewise.
39196 (gimple_debug_bind_reset_value): Likewise.
39197 (gimple_debug_bind_has_value_p): Likewise.
39198 (gimple_return_retval_ptr): Remove gcc_assert.
39199 (gimple_return_retval): Likewise.
39200 (gimple_return_set_retval): Likewise.
39201 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
39202 (safe_referenced_var_iterator): Remove.
39203 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
39204 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
39205 (fill_referenced_var_vec): Remove.
39206 (first_readonly_imm_use): Remove redundant gcc_assert.
39207 (phi_arg_index_from_use): Combine gcc_asserts.
39208 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
39209 (first_imm_use_stmt): Remove redundant gcc_assert.
39210 * tree-cfg.c (verify_gimple_call): Verify function and chain
39211 operands. Verify arguments.
39212 (verify_types_in_gimple_stmt): Verify condition code and labels.
39214 2010-01-07 Richard Guenther <rguenther@suse.de>
39216 PR tree-optimization/42641
39217 * sese.c (rename_map_elt_info): Use the SSA name version, do
39220 2010-01-07 Jakub Jelinek <jakub@redhat.com>
39222 PR tree-optimization/42625
39223 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
39224 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
39226 2010-01-07 Duncan Sands <baldrick@free.fr>
39228 * Makefile.in (PLUGIN_HEADERS): Add version.h.
39230 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
39233 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
39234 note itself is not function_invariant_p.
39236 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
39238 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
39239 Do not add the DF_NOTE problem.
39240 * store-motion.c (execute_rtl_store_motion): Likewise.
39242 2010-01-07 Martin Jambor <mjambor@suse.cz>
39244 PR tree-optimization/42157
39245 * tree-sra.c (compare_access_positions): Stabilize sort if both
39246 accesses have integer types, return zero immediately if they are the
39249 2010-01-06 Richard Henderson <rth@redhat.com>
39251 PR middle-end/41883
39252 * haifa-sched.c (add_to_note_list): Merge into ...
39253 (concat_note_lists): ... here, and ...
39254 (unlink_other_notes, rm_other_notes): Merge into...
39255 (remove_notes): ... here. Create REG_SAVE_NOTEs for
39256 NOTE_INSN_EPILOGUE_BEG.
39258 2010-01-06 Richard Guenther <rguenther@suse.de>
39260 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
39261 not inline regular functions into always-inline functions.
39263 2010-01-06 Nick Clifton <nickc@redhat.com>
39265 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
39266 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
39268 (OVERRIDE_OPTIONS): Delete.
39269 (OPTIMIZATION_OPTIONS): Define.
39270 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
39271 * config/rx/rx.c (rx_handle_option): Issue an error message if
39272 -mcpu=rx200 and -fpu are used together.
39273 (rx_set_optimization_options): New function. Issue an error
39274 message if an optimization attribute attempts to reset the FPU/
39275 math optimization pairing.
39276 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
39277 * config/rx/rx.opt: Set the default to 32-bit doubles.
39278 * config/rx/t-rx: Add multilibs for -nofpu option.
39279 * doc/invoke.texi: Update documentation of RX options.
39281 2010-01-06 Richard Guenther <rguenther@suse.de>
39283 * tree-ssa-pre.c (name_to_id): New global.
39284 (alloc_expression_id): Simplify SSA name handling.
39285 (lookup_expression_id): Likewise.
39286 (init_pre): Zero name_to_id.
39287 (fini_pre): Free it.
39289 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
39291 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
39293 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
39296 * config/i386/sse.md (smaxv2di3): New.
39297 (umaxv2di3): Likewise.
39298 (sminv2di3): Likewise.
39299 (uminv2di3): Likewise.
39301 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
39304 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
39305 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
39306 (legitimize_tls_address): Likewise.
39307 (sparc_tls_referenced_p): Likewise.
39308 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
39309 and adjust calls to legitimize_pic_address.
39310 (legitimate_constant_p) Use sparc_tls_referenced_p.
39311 (legitimate_pic_operand_p): Likewise.
39312 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
39313 (sparc_tls_symbol_ref_1): Delete.
39314 (sparc_tls_referenced_p): Make static, recognize specific patterns.
39315 (legitimize_tls_address): Make static, handle CONST patterns.
39316 (legitimize_pic_address): Make static, remove unused parameter and
39317 adjust recursive calls.
39318 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
39319 and adjust call to legitimize_pic_address.
39320 (sparc_output_mi_thunk): Likewise.
39322 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
39323 H.J. Lu <hongjiu.lu@intel.com>
39326 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
39327 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
39328 operands to make them signed.
39331 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39334 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
39335 GTU to GT for V4SI and V2DI.
39337 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
39338 (umin<mode>3): Removed.
39340 (uminv4si3): Likewise.
39342 2010-01-05 Martin Jambor <mjambor@suse.cz>
39344 PR tree-optimization/42462
39345 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
39346 current_function_decl to helper functions and macros.
39348 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39351 * flags.h: Don't include real.h.
39352 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
39353 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
39354 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
39355 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
39356 * dominance.c: Update copyright.
39357 * gimple.c (walk_gimple_op): Remove inline.
39358 * tree-ssa-reassoc.c: Include real.h.
39359 * Makefile.in (FLAGS_H): Remove $(REAL_H).
39360 (tree-ssa-reassoc.o): Depend on $(REAL_H).
39362 2010-01-05 Nick Clifton <nickc@redhat.com>
39364 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
39365 register to push into the stack frame when the accumulator has to
39366 be saved during interrupts.
39368 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
39370 * doc/invoke.texi: Remove the documentation about option
39371 -Wunreachable-code.
39372 * common.opt (Wunreachable-code): Preserved for backward
39374 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
39375 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
39376 the backward compatibility flag section.
39378 2010-01-05 Richard Guenther <rguenther@suse.de>
39380 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
39382 2010-01-05 Jakub Jelinek <jakub@redhat.com>
39385 * cfgexpand.c (expand_one_var): Diagnose too large variables.
39387 PR tree-optimization/42508
39388 * tree-sra.c (convert_callers): Check for recursive call
39389 by comparing cgraph nodes instead of decls.
39390 (modify_function): Call ipa_modify_formal_parameters also
39391 on all same_body aliases.
39393 * cgraphunit.c (cgraph_materialize_all_clones): Compare
39394 cgraph nodes when checking for same_body aliases.
39396 2010-01-05 Richard Guenther <rguenther@suse.de>
39398 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
39399 allocation and lookup.
39400 (get_or_alloc_expr_for_constant): Likewise.
39401 (phi_translate): Sink allocation.
39403 2010-01-04 Richard Guenther <rguenther@suse.de>
39405 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
39406 a new entry only if needed.
39407 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
39408 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
39410 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
39412 (phi_translate): Handle CONSTANTs early.
39414 2010-01-04 Martin Jambor <mjambor@suse.cz>
39416 PR tree-optimization/42398
39417 * tree-sra.c (struct access): Removed flag grp_different_types.
39418 (dump_access): Do not dump the removed flag.
39419 (sort_and_splice_var_accesses): Do not set the removed flag.
39420 (sra_modify_expr): Check for type compatibility directly.
39422 2010-01-04 Martin Jambor <mjambor@suse.cz>
39424 PR tree-optimization/42366
39425 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
39426 edges with variable number of parameters.
39427 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
39428 flag instead of asserting it.
39429 (ipa_read_node_info): Read uses_analysis_done flag.
39431 2010-01-04 Richard Guenther <rguenther@suse.de>
39433 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
39434 iterative_hash_* as intended.
39435 (vn_reference_compute_hash): Likewise. Simplify hashing
39437 (vn_reference_lookup_2): Likewise.
39438 (vn_nary_op_compute_hash): Likewise.
39439 (vn_phi_compute_hash): Likewise.
39440 (expressions_equal_p): Remove strange code.
39441 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
39442 (pre_expr_hash): Likewise. Simplify hashing SSA names.
39443 (bitmap_insert_into_set_1): Take value-id as parameter.
39444 (add_to_value): Pass it.
39445 (bitmap_insert_into_set): Likewise.
39446 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
39448 2010-01-04 Jakub Jelinek <jakub@redhat.com>
39451 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
39452 (do_self_spec): For switches with SWITCH_IGNORE set set also
39453 SWITCH_IGNORE_PERMANENTLY.
39454 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
39457 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
39459 * lto-streamer-out.c (output_unreferenced_globals): Output the full
39460 tree of an unreferenced global var.
39462 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39465 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
39466 GTU to GT for V4SI and V2DI.
39468 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
39469 (umin<mode>3): Removed.
39471 (uminv4si3): Likewise.
39473 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39476 * collect2.c (main): Turn on trace in collect2 if -v is passed
39479 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
39481 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
39482 description of expression operand.
39484 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
39486 * configure.ac: Add install-html to target_list for Make-hooks.
39487 * configure: Regenerate.
39488 * fortran/Make-lang.in (F95_HTMLFILES): New.
39489 (fortran.html): Use it.
39490 (fortran.install-html): New.
39491 * Makefile.in (install-html): Add lang.install-html.
39492 * java/Make-lang.in (JAVA_HTMLFILES): New.
39493 (java.html): Use it.
39494 (java.install-html): New.
39495 * objc/Make-lang.in (objc.install-html): New.
39496 * objcp/Make-lang.in (obj-c++.install-html): New.
39497 * cp/Make-lang.in (c++.install-html): New.
39498 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
39499 * lto/Make-lang.in (lto.install-html): New.
39501 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
39504 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
39506 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
39508 PR rtl-optimization/41862
39509 * store-motion.c (store_killed_in_insn, compute_store_table,
39510 remove_reachable_equiv_notes, replace_store_insn,
39511 build_store_vectors): Ignore all DEBUG_INSNs.
39513 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
39516 * common.opt: Add dumpdir.
39518 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
39520 (option_map): Add --dumpdir.
39522 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
39524 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
39526 * opts.c (decode_options): Try dump_dir_name first if
39527 dump_base_name isn't an absolute path.
39528 (common_handle_option): Handle OPT_dumpdir.
39530 * toplev.c (dump_dir_name): New.
39531 (print_switch_values): Also ignore -dumpdir.
39533 * toplev.h (dump_dir_name): New.
39535 2010-01-03 Richard Guenther <rguenther@suse.de>
39537 PR tree-optimization/42589
39538 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
39539 double-word expansion of bswap32.
39541 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
39543 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
39544 with BLOCK_FOR_INSN.
39545 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
39546 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
39547 noce_process_if_block): Likewise.
39548 * gcse.c (compute_local_properties, insert_expr_in_table,
39549 insert_set_in_table, canon_list_insert, find_avail_set,
39550 pre_insert_copy_insn): Likewise.
39552 * basic-block.h (BLOCK_NUM): Move from here...
39553 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
39555 2010-01-03 Richard Guenther <rguenther@suse.de>
39557 PR tree-optimization/42438
39558 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
39559 contains_may_not_return_call flag.
39560 (BB_MAY_NOTRETURN): New.
39561 (valid_in_sets): Trapping nary operations are not valid
39562 in blocks that may not return.
39563 (insert_into_preds_of_block): Remove check for trapping expressions.
39564 (compute_avail): Compute also BB_MAY_NOTRETURN.
39566 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
39568 * doc/invoke.texi: Add 2010 to copyright years.
39570 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
39572 * config/sparc/sparc.c: Fix formatting nits.
39574 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
39575 Alexander Monakov <amonakov@ispras.ru>
39577 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
39579 2010-01-02 Richard Guenther <rguenther@suse.de>
39581 PR middle-end/42577
39582 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
39583 (simplify_switch_using_ranges): Mark to be removed edges
39586 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39588 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
39590 * collect2.c (scan_libraries): Add missing argument in call to
39593 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
39596 * config/alpha/predicates.md (aligned_memory_operand): Return false
39598 (unaligned_memory_operand): Return true for CQImode.
39599 * config/alpha/alpha.c (get_aligned_mem): Assert that location
39600 doesn not cross aligned SImode word boundary.
39602 2010-01-02 Anatoly Sokolov <aesok@post.ru>
39604 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
39606 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
39607 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
39609 2010-01-02 Richard Guenther <rguenther@suse.de>
39612 * toplev.c (compile_file): Emit LTO marker properly. Change
39613 it to __gnu_lto_v1.
39614 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
39616 2010-01-01 Richard Guenther <rguenther@suse.de>
39619 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
39621 2010-01-01 Richard Guenther <rguenther@suse.de>
39624 * c-decl.c (grokdeclarator): For zero-size arrays force
39625 structural equality checks as layout_type does.
39627 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39629 * builtins.c: Update copyright to 2010.
39631 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39634 * lto-streamer-out.c (produce_asm): Revert the last change.
39635 (copy_function): Likewise.
39637 * lto-streamer.c (lto_get_section_name): Skip any leading
39640 2010-01-01 Richard Guenther <rguenther@suse.de>
39642 PR middle-end/42559
39643 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
39647 Copyright (C) 2010 Free Software Foundation, Inc.
39649 Copying and distribution of this file, with or without modification,
39650 are permitted in any medium without royalty provided the copyright
39651 notice and this notice are preserved.