1 2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
5 (zero_extendhisi2 for register input splitter): Change
6 "register_operand" to "s_register_operand".
7 (zero_extendqisi2 for register input splitter): Same.
9 2010-12-16 Jan Hubicka <jh@suse.cz>
12 * predic.c (predict_paths_leading_to_edge): New function.
13 (apply_return_prediction): Use it.
14 (predict_paths_for_bb): Do not special case abnormals.
16 2010-12-16 Joseph Myers <joseph@codesourcery.com>
18 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
21 2010-12-15 Joseph Myers <joseph@codesourcery.com>
23 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
24 * doc/tm.texi: Regenerate.
25 * system.h (US_SOFTWARE_GOFAST): Poison.
26 * config.gcc (enable_gofast): Don't handle.
27 * config/gofast.h: Remove.
28 * config/mips/t-gofast: Remove.
29 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
30 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
31 * config/mips/elforion.h: Don't mention GOFAST in comment.
32 * config/mips/mips.c: Don't include gofast.h.
33 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
34 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
36 * config/sparc/sparc.c: Don't include gofast.h.
37 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
38 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
41 2010-12-14 Jan Hubicka <jh@suse.cz>
43 * tree.c (get_file_function_name): Avoid using random seed on GLOBAL_sub_I
46 2010-12-15 Martin Jambor <mjambor@suse.cz>
48 PR tree-optimization/46053
51 * cgraph.h (cgraph_indirect_call_info): New field thunk_delta.
52 * gimple.h (gimple_fold_obj_type_ref): Declaration removed.
53 (gimple_fold_call): Declare.
54 (gimple_adjust_this_by_delta): Likewise.
55 * cgraph.c (cgraph_make_edge_direct): New parameter delta. Updated
57 (cgraph_clone_edge): Create a copy of indirect_info also for direct
59 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Adjust this
61 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Renamed to
62 gimple_get_virt_mehtod_for_binfo, new parameter delta. Do not search
63 through thunks, in fact bail out if we encounter one, check that
64 BINFO_VIRTUALS is not NULL.
65 (gimple_adjust_this_by_delta): New function.
66 (gimple_fold_obj_type_ref): Removed.
67 (gimple_fold_obj_type_ref_call): New function.
68 (fold_gimple_call): Renamed to gimple_fold_call, made external.
69 Updated users. Call gimple_fold_obj_type_ref_call instead of
70 gimple_fold_obj_type_ref.
71 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Process
73 (ipcp_discover_new_direct_edges): Likewise.
74 * ipa-prop.c (ipa_make_edge_direct_to_target): New parameter delta.
76 (ipa_write_indirect_edge_info): Stream thunk_delta.
77 (ipa_read_indirect_edge_info): Likewise.
78 * tree-ssa-ccp.c (ccp_fold_stmt): Use gimple_fold_call instead of
79 gimple_fold_obj_type_ref.
81 2010-12-15 Alexander Monakov <amonakov@ispras.ru>
83 PR rtl-optimization/46649
84 * sel-sched-ir.c (purge_empty_blocks): Unconditionally skip the first
85 basic block in the region.
87 2010-12-15 Joseph Myers <joseph@codesourcery.com>
89 * config/stormy16/stormy16.h (LINK_SPEC, WCHAR_TYPE): Define.
90 * config.gcc (xstormy16-*-elf): Don't use svr4.h.
92 2010-12-15 Joseph Myers <joseph@codesourcery.com>
94 * config/rx/rx.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
95 * config.gcc (rx-*-elf*): Don't use svr4.h.
97 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
99 PR tree-optimization/46845
100 * sese.c (scalar_evolution_in_region): Handle scop parameters
101 before scev analysis.
103 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
105 PR tree-optimization/46928
106 * tree-data-ref.c (analyze_overlapping_iterations): Handle "A[p] == A[p]"
107 in data dependence analysis with p a parameter of the loop.
109 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
111 PR tree-optimization/45948
112 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p): New.
113 (stmt_has_scalar_dependences_outside_loop): New.
114 (stmt_generated_in_another_partition): New.
115 (add_scalar_computations_to_partition): New.
116 (rdg_build_partitions): Call add_scalar_computations_to_partition.
118 2010-12-14 Joseph Myers <joseph@codesourcery.com>
120 * config/arc/arc.h (LIB_SPEC): Define.
121 * config.gcc (arc-*-elf*): Don't use svr4.h.
123 2010-12-14 Joseph Myers <joseph@codesourcery.com>
125 * config/sh/elf.h (LIB_SPEC): Define.
126 * config.gcc (sh-*-elf* | sh[12346l]*-*-elf* | sh-*-symbianelf* |
127 sh[12346l]*-*-symbianelf* | sh-*-linux* | sh[2346lbe]*-*-linux* |
128 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* |
129 sh5l*-*-netbsd* | sh64-*-netbsd* | sh64l*-*-netbsd*, sh-*-rtems*,
130 sh-wrs-vxworks): Don't use svr4.h.
132 2010-12-14 Jan Hubicka <jh@suse.cz>
136 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Construct nodes
137 for aliases when they are used.
139 2010-12-14 Joseph Myers <joseph@codesourcery.com>
141 * config.gcc (sparc-*-elf*, sparc-*-rtems*, sparc-*-linux*,
142 sparc-*-netbsdelf*, sparc*-*-solaris2*, sparc-wrs-vxworks,
143 sparc64-*-elf*, sparc64-*-rtems*, sparc64-*-linux*,
144 sparc64-*-netbsd*, sparc64-*-openbsd*): Don't use svr4.h.
146 2010-12-14 Thomas Klein <th.r.klein@web.de>
148 * config/arm/arm.c (arm_expand_prologue): Report the static stack
149 size if -fstack-usage is used.
150 (thumb1_expand_prologue): Likewise.
152 2010-12-14 Jakub Jelinek <jakub@redhat.com>
155 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Use gsi_last_bb
156 instead of gsi_last_nondebug_bb if bump_in_latch.
158 PR tree-optimization/46909
159 * gimple-fold.c (and_var_with_comparison_1): Save partial
160 result even in the is_and case, if both partial results
161 are the same, return it.
162 (or_var_with_comparison_1): Use is_or predicate instead of
163 innercode == TRUTH_OR_EXPR test. Save partial result
164 even in the is_or case, if both partial results are the
165 same, return it. In the !is_or case when both partial
166 results are the same, return the partial result instead
167 of boolean_true_node.
169 2010-12-14 Jan Hubicka <jh@suse.cz>
172 * varasm.c (assemble_start_function): Do not call resolve_unique_section.
173 * cfgexpand.c (gimple_expand_cfg): Resolve it here.
175 2010-12-14 Alexander Monakov <amonakov@ispras.ru>
177 PR rtl-optimization/46875
178 * sched-vis.c (print_pattern): Dump "sequence" for ADDR_VECs.
179 * sel-sched-ir.c (bb_has_removable_jump_to_p): Forbid table jumps.
181 2010-12-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
183 * config/h8300/h8300.md (define_split) : Add condition for
184 "and with single_zero" splitter to handle 16-bit const operands.
185 * config/h8300/h8300.md (define_split) : Add condition for
186 "ior with single_one" splitter to handle 16-bit const operands.
187 * config/h8300/h8300.md (define_split) : Add condition for
188 "xor with single_one" splitter to handle 16-bit const operands.
189 * testsuite/gcc.dg/h8300-bit-insn-ice.c: New.
191 2010-12-13 Jan Hubicka <jh@suse.cz>
194 * ipa.c (cgraph_build_static_cdtor_1): Break out from ... ; add FINAL parameter.
195 (cgraph_build_static_cdtor): ... here.
196 (build_cdtor): Use cgraph_build_static_cdtor_1.
198 2010-12-13 Joseph Myers <joseph@codesourcery.com>
200 * config/m32c/m32c.h (ENDFILE_SPEC, LINK_SPEC, SIZE_TYPE,
201 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
202 * config.gcc (m32c-*-rtems*, m32c-*-elf*): Don't use svr4.h.
204 2010-12-14 Bernd Schmidt <bernds@codesourcery.com>
206 PR rtl-optimization/44374
207 Reapply patch with fixes.
208 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
209 * df-core.c (df_set_bb_dirty): Set it.
210 * ifcvt.c (find_memory): Remove function.
211 (dead_or_predicable): Use can_move_insns_across.
212 * df.h (can_move_insns_across): Declare function.
213 * cfgcleanup.c (block_was_dirty): New static variable.
214 (flow_find_head_matching_sequence): Test for epilogue notes.
215 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
216 than df_get_bb_dirty.
217 (try_head_merge_bb): New static function.
218 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
220 * df-problems.c: Include "target.h"
221 (df_simulate_find_uses): New static function.
222 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
223 (find_memory, find_memory_store): New static functions.
224 (can_move_insns_across): New function.
225 * Makefile.in (df-problems.o): Update dependencies.
227 2010-12-13 Joseph Myers <joseph@codesourcery.com>
229 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
230 (DBX_REGISTER_NUMBER): Undefine.
231 * config/xtensa/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
232 (DBX_REGISTER_NUMBER): Undefine.
233 * config.gcc (xtensa*-*-elf*, xtensa*-*-linux*): Don't use svr4.h.
235 2010-12-13 Jack Howarth <howarth@bromo.med.uc.edu>
236 Joseph Myers <joseph@codesourcery.com>
239 * system.h: Include cstring for cxx bootstrap.
241 2010-12-13 Jakub Jelinek <jakub@redhat.com>
244 * lto-streamer-out.c (output_gimple_stmt): Never replace first
245 GIMPLE_DEBUG argument with MEM_REF.
248 * var-tracking.c (emitted_notes, string_pointer_flags): Removed.
249 (emit_note_insn_var_location): Remove ENABLE_RTL_CHECKING verification.
250 (vt_emit_notes): Don't initialize and destroy emitted_notes.
252 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
255 * config.gcc (arm*-*-linux-*eabi): Use bpabi-lib.h.
256 (arm*-*-uclinux*eabi, arm*-*-eabi*): Likewise.
258 2010-12-13 Joseph Myers <joseph@codesourcery.com>
260 * config/v850/v850.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
261 WCHAR_TYPE_SIZE): Define.
262 * config.gcc (v850e1-*-*, v850e-*-*, v850-*-*): Don't use svr4.h.
264 2010-12-13 Joseph Myers <joseph@codesourcery.com>
266 * config.gcc (s390-*-linux*, s390x-*-linux*, s390x-ibm-tpf*):
269 2010-12-13 Joseph Myers <joseph@codesourcery.com>
271 * config/mn10300/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
272 WCHAR_TYPE_SIZE): Undefine.
273 * config/mn10300/mn10300.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
274 WCHAR_TYPE_SIZE): Define.
275 * config.gcc (mn10300-*-*): Don't use svr4.h.
277 2010-12-13 Joseph Myers <joseph@codesourcery.com>
279 * config/m68k/linux.h (DBX_REGISTER_NUMBER): Undefine and
281 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
282 * config.gcc (m68k-*-uclinux*, m68k-*-linux*): Don't use svr4.h.
284 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
287 * jump.c (mark_all_labels): Skip debug insns.
289 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
292 * cfgcleanup.c (try_forward_edges): Skip debug insns.
294 2010-12-12 Jan Hubicka <jh@suse.cz>
295 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
297 * varasm.c (default_function_section): Check flag_reorder_functions
298 and targetm.have_named_sections.
299 * config/darwin.c (darwin_function_section): Check
300 flag_reorder_functions.
302 2010-12-12 Finn Thain <fthain@telegraphics.com.au>
305 * config/m68k/m68k.c (handle_move_double): Insert calls to
306 m68k_final_prescan_insn to clean up @TLS operand syntax.
308 2010-12-10 Sebastian Pop <sebastian.pop@amd.com>
310 PR tree-optimization/43023
311 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
313 (stores_zero_from_loop): Call stmt_stores_zero.
314 * tree-data-ref.h (stmt_stores_zero): New.
315 * tree-loop-distribution.c (generate_memset_zero): Do not return a
316 boolean. Call gcc_assert on stride_of_unit_type_p.
317 (generate_builtin): Call stmt_stores_zero.
318 (rdg_flag_all_uses): Removed.
319 (rdg_flag_similar_memory_accesses): Removed.
320 (build_rdg_partition_for_component): Removed parameter
321 other_stores. Removed call to rdg_flag_similar_memory_accesses.
322 (can_generate_builtin): New.
323 (similar_memory_accesses): New.
324 (fuse_partitions_with_similar_memory_accesses): New.
325 (rdg_build_partitions): Call
326 fuse_partitions_with_similar_memory_accesses.
328 2010-12-10 Jakub Jelinek <jakub@redhat.com>
330 PR rtl-optimization/46804
331 * regmove.c (optimize_reg_copy_3): Look for REG_EQUAL note
332 on the setter of src_reg rather than on insn. If it is
333 equal to the setter's original SET_SRC, replace it with its
334 zero or sign extension instead of dropping it.
336 2010-12-10 Richard Guenther <rguenther@suse.de>
339 * lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings
341 (lto_symtab_merge_decls_1): Adjust.
343 2010-12-10 Dave Korn <dave.korn.cygwin@gmail.com>
347 * target.def (mangle_assembler_name): New target asm_out hook.
348 * targhooks.c (default_mangle_assembler_name): Add default hook
350 * targhooks.h (default_mangle_assembler_name): Add prototype.
351 * lto-symtab.c (lto_symtab_register_decl): Use new hook when
352 processing DECL_ASSEMBLER_NAMEs for lto symtabs.
353 (lto_symtab_get_resolution): Likewise.
354 (lto_cgraph_replace_node): Likewise.
355 (lto_symtab_prevailing_decl): Likewise.
356 * lto-streamer-out.c (write_symbol): Likewise.
357 * doc/tm.texi.in (TARGET_MANGLE_ASSEMBLER_NAME): Add @hook directive.
358 * doc/tm.texi: Regenerate.
359 * config/i386/cygming.h (TARGET_MANGLE_ASSEMBLER_NAME): Define to
360 point at i386_pe_mangle_assembler_name.
361 * config/i386/winnt.c (i386_pe_mangle_assembler_name): New function.
362 * config/i386/i386-protos.h (i386_pe_mangle_assembler_name): Add
365 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
367 * c-typeck.c (readonly_error): Delete.
369 2010-12-10 Jakub Jelinek <jakub@redhat.com>
371 PR rtl-optimization/46865
372 * rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of
373 ASM_OPERANDS and ASM_INPUT if integers are different,
375 * jump.c (rtx_renumbered_equal_p): Likewise.
377 PR tree-optimization/46864
378 * tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even
379 when there are EDGE_EH exit edges.
381 2010-12-10 Tobias Burnus <burnus@net-b.de>
384 * configure.ac: Handle --disable-libquadmath-support.
385 * doc/install.texi: Document --disable-libquadmath and
386 --disable-libquadmath-support
387 * configure: Regenerate.
388 * config.in: Regenerate.
390 2010-12-10 Jack Howarth <howarth@bromo.med.uc.edu>
391 Iain Sandoe <iains@gcc.gnu.org>
394 * config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types.
396 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
398 * config/rs6000/rs6000.c
399 (rs6000_darwin64_record_arg_advance_recurse): Name register increment
400 explicitly. (rs6000_darwin64_record_arg_recurse): Make sure we split
401 long doubles when we run out of regs. Also flag that this requires
402 stack and therefore cannot be returned by value.
403 (rs6000_darwin64_record_arg): Update comment.
404 (rs6000_function_value): Likewise.
406 2010-12-10 Nicola Pero <nicola.pero@meta-innovation.com>
408 * c-parser.c (c_parser_objc_class_definition): Recognize
409 Objective-C 2.0 class extensions.
411 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
413 * config/darwin.c: Remove c-tree.h and c-lang.h
414 * config/t-darwin: Remove dependencies on c-tree.h and c-lang.h.
416 2010-12-10 Joern Rennecke <amylaar@spamcop.net>
419 * doc/tm.texi: Regenerate.
420 * target.def: Fix "preferred" spelling. Refer to rclass by its
422 * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class
425 2010-12-09 Paul Koning <ni1d@arrl.net>
427 * config/pdp11/pdp11-protos.h (output_move_double,
428 output_move_quad): Delete.
429 (output_move_multiple, pdp11_expand_operands): New functions.
430 (pdp11_action, pdp11_partorder): New enums.
431 * config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use
432 output_move_multiple.
433 (adddi3, subdi3, negdi2): New patterns.
434 (addsi3, subsi3, negsi2): Use pdp11_expand_operands.
436 (neghi2, negqi2): Use PDPint iterator.
437 * config/pdp11/pdp11.c (find_addr_reg, output_move_double,
438 output_move_quad): Delete.
439 (pdp11_expand_operands, output_move_multiple): New functions.
441 2010-12-09 Joseph Myers <joseph@codesourcery.com>
443 * config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
444 * config.gcc (vax-*-linux*): Don't use svr4.h.
446 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
448 * c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
450 2010-12-09 Joseph Myers <joseph@codesourcery.com>
452 * doc/extend.texi (Attribute Syntax): Correct description of
453 attributes in pointer declarators.
455 2010-12-09 Joseph Myers <joseph@codesourcery.com>
457 * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine.
458 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*,
459 mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h.
461 2010-12-09 Joseph Myers <joseph@codesourcery.com>
463 * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
464 WCHAR_TYPE_SIZE): Define.
465 * config.gcc (mep-*-*): Don't use svr4.h.
467 2010-12-09 Joseph Myers <joseph@codesourcery.com>
469 * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE,
470 WCHAR_TYPE_SIZE): Define.
471 * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
472 WCHAR_TYPE_SIZE): Don't define.
473 * config.gcc (mcore-*-elf): Don't use svr4.h.
475 2010-12-09 Joseph Myers <joseph@codesourcery.com>
477 * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
478 m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
480 2010-12-09 Joseph Myers <joseph@codesourcery.com>
482 * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
483 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
484 * config.gcc (iq2000*-*-elf*): Don't use svr4.h.
486 2010-12-09 Joseph Myers <joseph@codesourcery.com>
488 * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
490 2010-12-09 Joseph Myers <joseph@codesourcery.com>
492 * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
493 * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use
496 2010-12-09 Joseph Myers <joseph@codesourcery.com>
498 * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
499 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
500 * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
501 WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine.
502 * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h.
504 2010-12-09 Joseph Myers <joseph@codesourcery.com>
506 * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
507 WCHAR_TYPE_SIZE): Define.
508 * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h.
510 2010-12-09 Joseph Myers <joseph@codesourcery.com>
512 * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
513 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
514 * config.gcc (fr30-*-elf): Don't use svr4.h.
516 2010-12-09 Joseph Myers <joseph@codesourcery.com>
518 * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
519 * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
521 2010-12-09 Richard Guenther <rguenther@suse.de>
524 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
527 2010-12-09 Joseph Myers <joseph@codesourcery.com>
529 * config/i386/netware.h (TARGET_POSIX_IO): Define.
530 * config/i386/nto.h (TARGET_POSIX_IO): Define.
531 * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
532 * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
533 * config/openbsd.h (TARGET_POSIX_IO): Define.
534 * config/rtems.h (TARGET_POSIX_IO): Define.
535 * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
536 * config/sol2.h (TARGET_POSIX_IO): Define.
537 * config/svr4.h (TARGET_POSIX_IO): Don't define.
538 * config/vxworksae.h (TARGET_POSIX_IO): Define.
540 2010-12-09 Joseph Myers <joseph@codesourcery.com>
542 * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
543 * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
545 * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
547 * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
549 * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
551 * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
553 * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
555 * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
556 * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
558 * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
560 * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
562 * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
564 * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
567 2010-12-09 Joseph Myers <joseph@codesourcery.com>
569 * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
571 * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT):
573 * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
574 * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
575 * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
577 * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
578 * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
580 2010-12-09 Martin Jambor <mjambor@suse.cz>
582 * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
583 zero is the first phi parameter.
585 2010-12-09 Martin Jambor <mjambor@suse.cz>
587 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
588 * ipa-prop.c (ipa_modify_call_arguments): Use it.
589 * tree-sra.c (splice_param_accesses): Test that all accesses have the
590 same alias reference type.
591 (turn_representatives_into_adjustments): Set alias_ptr_type of the
594 2010-12-09 Martin Jambor <mjambor@suse.cz>
597 * tree-sra.c (splice_param_accesses): Check that there are not
598 multiple ADDRESSABLE types.
600 2010-12-09 Joseph Myers <joseph@codesourcery.com>
602 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
603 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
604 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
605 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
606 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
607 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
608 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
609 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
610 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
611 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
612 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
613 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
614 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
615 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
616 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
617 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
618 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
619 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
620 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
621 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
622 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
623 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
624 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
625 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
626 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
628 2010-12-09 Joseph Myers <joseph@codesourcery.com>
630 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
631 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
632 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not
634 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not
636 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
637 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
639 2010-12-09 Joseph Myers <joseph@codesourcery.com>
641 * config/alpha/freebsd.h (LINK_SPEC): Don't use
643 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
644 * config/arm/freebsd.h (LINK_SPEC): Likewise.
645 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
646 * config/bfin/linux.h (LINK_SPEC): Likewise.
647 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
648 * config/frv/linux.h (LINK_SPEC): Likewise.
649 * config/i386/freebsd.h (LINK_SPEC): Likewise.
650 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
651 * config/i386/linux.h (LINK_SPEC): Likewise.
652 * config/i386/linux64.h (LINK_SPEC): Likewise.
653 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
654 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
655 * config/ia64/linux.h (LINK_SPEC): Likewise.
656 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
657 * config/m32r/linux.h (LINK_SPEC): Likewise.
658 * config/m68k/linux.h (LINK_SPEC): Likewise.
659 * config/microblaze/linux.h (LINK_SPEC): Likewise.
660 * config/mips/linux.h (LINK_SPEC): Likewise.
661 * config/mips/linux64.h (LINK_SPEC): Likewise.
662 * config/mips/openbsd.h (LINK_SPEC): Likewise.
663 * config/mn10300/linux.h (LINK_SPEC): Likewise.
664 * config/netbsd-elf.h (LINK_SPEC): Likewise.
665 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
666 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
667 LINK_OS_LINUX_SPEC64): Likewise.
668 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
669 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC):
671 * config/s390/linux.h (LINK_SPEC): Likewise.
672 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
673 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
674 * config/sparc/linux.h (LINK_SPEC): Likewise.
675 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
676 LINK_SPEC): Likewise.
677 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
678 * config/vax/linux.h (LINK_SPEC): Likewise.
679 * config/xtensa/linux.h (LINK_SPEC): Likewise.
681 2010-12-09 Joseph Myers <joseph@codesourcery.com>
683 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
684 * config/frv/frv.h (ASM_SPEC): Likewise.
685 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
686 * config/i386/sol2.h (ASM_SPEC): Likewise.
687 * config/m68k/linux.h (ASM_SPEC): Likewise.
688 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
689 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
690 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
691 * config/sol2.h (ASM_SPEC): Likewise.
692 * config/sparc/linux.h (ASM_SPEC): Likewise.
693 * config/sparc/linux64.h (ASM_SPEC): Likewise.
694 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
695 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
696 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
698 2010-12-09 Richard Guenther <rguenther@suse.de>
700 * reginfo.c (struct subregs_of_mode_node): Remove.
701 (subregs_of_mode): Likewise.
702 (som_hash): Likewise.
704 (invalid_mode_changes): New bitmap.
705 (record_subregs_of_mode): Get subregs_of_mode argument.
706 Fill in invalid_mode_changes bitmap.
707 (find_subregs_of_mode): Get subregs_of_mode argument and pass
709 (init_subregs_of_mode): Adjust.
710 (finish_subregs_of_mode): Likewise.
711 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
713 2010-12-09 Richard Guenther <rguenther@suse.de>
715 * ira.c (ira): Do not call finish_subregs_of_mode.
716 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
718 2010-12-09 Richard Guenther <rguenther@suse.de>
720 * rtl.h (invalid_mode_change_p): Adjust prototype.
721 * reginfo.c (invalid_mode_change_p): Remove from argument.
722 * ira-costs.c (print_allocno_costs): Adjust callers.
723 (find_costs_and_classes): Likewise.
725 2010-12-09 Jakub Jelinek <jakub@redhat.com>
727 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
728 locg and stocg even in comment.
729 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
732 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
734 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
736 * config/rs6000/altivec.md (VI_scalar): New mode attr.
737 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
738 vector mode for operand 0, put operand 1 into UNSPEC.
740 2010-12-09 Yao Qi <yao@codesourcery.com>
742 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
743 PREFERRED_RENAME_CLASS.
745 2010-12-08 Ian Lance Taylor <iant@google.com>
747 * doc/sourcebuild.texi (Front End): Remove reference to
748 snapshot-README and snapshot-index.html.
750 2010-12-08 Ian Lance Taylor <iant@google.com>
752 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
753 to update_web_docs_svn.
754 (Front End): Likewise.
756 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
758 gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
759 x86_64-*-darwin* to with_cpu:-core2.
760 gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
761 with movd for darwin assembler.
762 gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
763 (*vec_concatv2di_rex64_sse): Ditto.
765 2010-12-08 Richard Guenther <rguenther@suse.de>
766 Sebastian Pop <sebastian.pop@amd.com>
768 PR tree-optimization/45230
769 PR tree-optimization/45231
770 PR tree-optimization/45370
771 * sese.c (rename_uses): Returns a bool. Call
772 recompute_tree_invariant_for_addr_expr only on the RHS of a
774 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
775 rename_uses returns true.
776 * tree-ssa-copy.c (replace_exp): Add a comment about calling
777 fold_stmt_inplace after replace_exp.
779 2010-12-08 Mike Stump <mikestump@comcast.net>
782 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
783 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
784 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
785 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
786 * collect2.c (post_ld_pass): Add.
788 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
789 (main): Likewise. Call process_args.
791 2010-12-08 Jakub Jelinek <jakub@redhat.com>
794 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
797 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
800 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
801 into a 16-bit instruction.
803 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
806 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
807 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
808 instruction, but do optimize if y is 0.5 or 1./3. since that
809 changes an expensive call into a cheaper one.
811 2010-12-08 Richard Guenther <rguenther@suse.de>
813 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
814 instead of a division to divide by BITS_PER_UNIT.
816 2010-12-08 Richard Guenther <rguenther@suse.de>
818 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
819 when checking is enabled.
821 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
824 * haifa-sched.c (sched_create_recovery_edges): Update
826 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
827 after deleting an empty block.
828 (tidy_control_flow): Also verify dominators.
829 (sel_remove_bb): Update dominator info after removing a block.
830 (sel_redirect_edge_and_branch_force): Assert that no unreachable
831 blocks will be created. Update dominator info.
832 (sel_redirect_edge_and_branch): Update dominator info when
833 basic blocks do not become unreachable.
834 (sel_remove_loop_preheader): Update dominator info.
836 2010-12-07 Richard Guenther <rguenther@suse.de>
838 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
839 Reset alignment information.
840 (bump_vector_ptr): Likewise.
842 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
846 * config/pa/pa.c (pa_function_section): New function.
847 (TARGET_ASM_FUNCTION_SECTION): Define.
849 2010-12-07 Ian Lance Taylor <iant@google.com>
850 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
853 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
855 * configure: Rebuild.
857 2010-12-07 Paul Koning <ni1d@arrl.net>
859 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
860 values with sign rather than as unsigned.
862 2010-12-07 Paul Koning <ni1d@arrl.net>
864 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
865 (pdp11_function_section): New function.
867 2010-12-07 Joseph Myers <joseph@codesourcery.com>
869 * config/mcore/mcore.c Don't include assert.h.
870 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
871 * config/spu/spu.c: Don't include assert.h.
872 (spu_sms_res_mii): Use gcc_assert.
874 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
876 PR tree-optimization/42327
877 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
878 instead of using integer_minus_one_node.
880 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
883 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
884 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
886 2010-12-07 Richard Guenther <rguenther@suse.de>
888 PR tree-optimization/46832
889 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
890 that the call has a lhs.
892 2010-12-07 Yao Qi <yao@codesourcery.com>
894 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
895 * regrename.c (struct du_head): Add new element length.
896 (sort_du_head, get_element, merge, merge_sort_comparison):
897 New functions of merge sort implementation to du_head list.
898 (regrename_optimize): Sort du_head linked list by length.
899 Iterate registers in a preferred-register-first order.
900 Move some code to ...
901 (check_new_reg_p): here. New function.
902 (create_new_chain): Initialize length.
903 (scan_rtx_reg): Increase length for non-debug insns.
904 * target.def: New hook preferred_rename_class.
905 * targhook.c (default_preferred_rename_class): New.
906 * targhook.h: Declare it.
907 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
908 * doc/tm.texi: Regenerate.
910 2010-12-07 Jakub Jelinek <jakub@redhat.com>
913 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
914 instead of BUILTINS_LOCATION.
915 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
917 (create_parallel_loop): Add LOC argument, use it for OMP clauses
918 and GIMPLE_*OMP* statements.
919 (gen_parallel_loop): Determine locus for the parallel loop, pass it
920 to create_loop_fn and create_parallel_loop.
921 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
922 set_curr_insn_source_location (UNKNOWN_LOCATION).
924 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
925 Richard Guenther <rguenther@suse.de>
928 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
929 (bfin_reorder_loops): Change type of index to intptr_t.
931 2010-12-07 Richard Guenther <rguenther@suse.de>
933 PR tree-optimization/46726
934 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
936 2010-12-07 Richard Guenther <rguenther@suse.de>
938 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
941 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
943 * c-parser.c (c_parser_typeof_specifier): Removed special
944 treatment of objc_volatilized attribute for Objective-C.
946 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
948 * ira.c (update_equiv_regs): Prohibit move insns if
949 pressure-sensitive scheduling was done.
951 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
953 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
954 of c_process_expr_stmt() for the iterating and collection
955 expressions of an Objective-C fast enumeration loop.
957 2010-12-06 Jakub Jelinek <jakub@redhat.com>
960 * dwarf2out.c (modified_type_die): If both is_const_type and
961 is_volatile_type is set, start with DW_TAG_const_type or
962 DW_TAG_volatile_type depending on where we get qualified type
963 in the recursive call.
966 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
967 as a store into that register.
969 PR tree-optimization/46528
971 * profile.c (branch_prob): Make sure last is never set to a debug
975 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
978 PR rtl-optimization/46777
979 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
980 also barrier after tablejump.
982 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
983 Richard Henderson <rth@redhat.com>
986 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
988 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
990 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
991 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
993 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
996 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
997 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
998 (int12_operand, int_2word_operand, uint16_operand): Likewise.
999 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
1000 (uint5_operand, uint4_operand): Likewise.
1001 * config/frv/frv.h (IN_RANGE_P): Delete.
1002 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
1003 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
1004 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1005 (CONST_OK_FOR_P): Likewise.
1006 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
1007 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
1008 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
1009 (*movsicc_internal2_float, casesi): Likewise.
1010 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
1011 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
1012 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
1013 (frv_split_cond_move, frv_rtx_costs): Likewise.
1016 * config/mmix/mmix.c (mmix_intval): Split shift count.
1018 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1020 * config/i386/i386.c (m_COREI7): New.
1021 (initial_ix86_tune_features): Turn on
1022 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
1023 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
1025 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1027 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
1029 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1032 * config/i386/i386.c (override_options): Handle "corei7-avx".
1034 * doc/invoke.texi: Document corei7-avx.
1036 2010-12-06 Richard Guenther <rguenther@suse.de>
1038 PR tree-optimization/46806
1039 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
1040 coalesce different types.
1042 2010-12-06 Richard Guenther <rguenther@suse.de>
1044 PR tree-optimization/46785
1045 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
1046 call statements as operand definition.
1048 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
1050 * doc/tm.texi.in: Fix typo.
1051 * doc/tm.texi: Regenerate.
1053 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1055 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
1058 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1060 * c-family/c-common.h: Removed the declarations of all the objc_
1061 callbacks, and moved them into c-objc.h. Removed
1062 objc_ivar_visibility_kind and moved it into c-objc.h.
1063 * c-family/c-objc.h: New file.
1064 * c-family/c-common.c: Include c-objc.h.
1065 * c-family/c-format.c: Same change.
1066 * c-family/stub-objc.c: Same change.
1067 * c-decl.c: Include c-family/c-objc.h.
1068 * c-parser.c: Same change.
1069 * c-typeck.c: Same change.
1070 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
1071 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
1072 (c-parser.o): same change.
1073 (c-typeck.o): Same change.
1074 (c-family/c-format.o): Same change.
1075 (c-family/stub-objc.o): Same change.
1076 (c-family/c-common.o): Same change.
1077 (PLUGIN_HEADERS): Added c-family/c-objc.h.
1079 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1081 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
1082 --with-dwarf2 option.
1084 2010-12-03 Jan Hubicka <jh@suse.cz>
1086 * lto-streamer-in.c (input_cfg): Fix pasto.
1088 2010-12-03 Jan Hubicka <jh@suse.cz>
1090 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
1091 and functions with user asm defined names.
1092 (varpool_externally_visible_p): Do not localize vars with user
1095 2010-12-03 Jan Hubicka <jh@suse.cz>
1097 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
1098 to prevent mangling with lto frontend.
1100 2010-12-03 Jan Hubicka <jh@suse.cz>
1102 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
1103 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
1105 2010-12-03 Jan Hubicka <jh@suse.cz>
1107 PR tree-optimization/46760
1108 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
1109 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
1110 * lto-cgraph.c (lto_output_edge): Fix assert.
1111 (lto_output_node): Output count_materialization_scale.
1112 (output_profile_summary): Output only runs and sum_max.
1113 (input_node): Input count_materialization_scale.
1114 (input_profile_summary): Read data into file specific gcov summary.
1115 (merge_profile_summaries): New function.
1116 (input_cgraph): Update call of input_profile_summary;
1117 call merge_profile_summaries.
1118 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
1119 rescale counts at read in.
1120 (intput_bb): Likewise.
1121 (input_function): Update call of input_bb.
1122 (lto_read_body): Update call of input_cfg.
1123 * lto-streamer.h: Inlclude gcov-io.h
1124 (lto_file_decl_data): Add gcov_ctr_summary.
1126 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
1128 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
1129 (Cond Exec Macros): ... to this.
1130 * doc/tm.texi: Regenerate.
1132 2010-12-03 Jason Merrill <jason@redhat.com>
1135 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
1138 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
1140 * config/arm/arm.c (arm_legitimate_index_p): Split
1141 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
1142 slightly larger constants in the latter case.
1143 (thumb2_legitimate_index_p): Likewise.
1145 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1147 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
1148 * gcc.c (cc1_options): Add %{Qy:}.
1150 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1152 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
1153 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
1154 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
1156 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
1158 PR rtl-optimization/45354
1159 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
1160 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
1161 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
1162 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
1164 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1166 * basic-block.h (struct edge_prediction): Remove forward
1168 * tree-flow.h (struct edge_prediction): Move from here...
1169 * predict.c (struct edge_prediction): ...to here.
1170 * cselib.h (struct elt_list): Move from here...
1171 * cselib.c (struct elt_list): ...to here.
1173 2010-12-02 Ian Lance Taylor <iant@google.com>
1175 * gcc.c (default_compilers): Add entry for ".go".
1176 * common.opt: Add -static-libgo as a driver option.
1177 * doc/install.texi (Configuration): Mention libgo as an option for
1178 --enable-shared. Mention go as an option for --enable-languages.
1179 * doc/invoke.texi (Overall Options): Mention .go as a file name
1180 suffix. Mention go as a -x option.
1181 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
1183 * doc/sourcebuild.texi (Top Level): Mention libgo.
1184 * doc/standards.texi (Standards): Add section on Go language.
1185 Move references for other languages into their own section.
1186 * doc/contrib.texi (Contributors): Mention that I contributed the
1189 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1191 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
1192 (const_call_expr_arg_iterator_d): Likewise.
1193 (expanded_location): Likewise.
1194 * c-tree.h (struct c_arg_tag_d): Likewise.
1195 * dwarf2out.c (struct cfa_loc): Likewise.
1196 (struct skeleton_chain_struct): Likewise.
1197 * except.c (struct ttypes_filter): Likewise.
1198 * cselib.h (struct cselib_val_struct): Likewise.
1199 (elt_loc_list): Likewise.
1200 (elt_list): Likewise.
1201 * varasm.c (struct addr_const): Likewise.
1202 * tree-flow.h (struct edge_prediction): Likewise.
1203 (struct int_tree_map): Likewise.
1204 (struct _edge_var_map): Likewise.
1206 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1209 * config/i386/i386.c (initial_ix86_tune_features): Turn on
1210 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
1212 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1214 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
1216 2010-12-02 Ian Lance Taylor <iant@google.com>
1218 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
1219 header files unordered_map, tr1/unordered_map, and ext/hash_map.
1220 * configure, config.in: Rebuild.
1222 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
1225 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
1226 (sparc_expand_move): Call it to decide whether to emit the special
1227 mov{si,di}_pic_label_ref patterns.
1228 (sparc_legitimize_pic_address): Call it to decide whether to emit
1229 the regular PIC sequence for labels. Fix long line.
1230 (sparc_file_end): Set is_thunk for the PIC helper.
1232 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
1234 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
1235 for a non-shared type.
1237 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
1240 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
1241 with MEM_REFs as POINTER_PLUS_EXPR.
1243 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1245 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
1246 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
1247 mentioning /lib/elf.
1249 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1251 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
1252 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
1253 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
1254 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
1255 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
1256 * config/sol2.h (LINK_SPEC): Remove %{b}.
1257 * config/svr4.h (LINK_SPEC): Remove %{b}.
1259 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1261 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
1262 * config/i386/linux.h (LINK_SPEC): Cut long comment.
1263 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
1264 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
1265 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
1266 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
1267 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
1268 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
1269 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
1270 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
1273 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1275 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
1278 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1280 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
1281 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
1282 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
1283 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
1284 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
1285 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
1286 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
1287 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
1288 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
1289 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
1290 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
1291 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
1292 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
1293 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
1294 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
1295 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
1296 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
1297 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
1299 2010-12-02 Paul Koning <ni1d@arrl.net>
1301 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
1302 opcodes if CC_NO_OVERFLOW is set.
1303 (notice_update_cc_on_set): Correct setting of CC0 as a side
1304 effect; set CC_NO_OVERFLOW for cases where C flag is not
1307 2010-12-02 Ian Lance Taylor <iant@google.com>
1309 * doc/install.texi (Configuration): Update default for
1310 --with-boot-ldflags.
1312 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
1315 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
1318 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
1320 PR tree-optimization/45199
1321 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
1322 (stores_zero_from_loop): Call
1323 mem_write_stride_of_same_size_as_unit_type_p.
1324 * tree-data-ref.h (stride_of_unit_type_p): New.
1325 * tree-loop-distribution.c (generate_memset_zero): Simplified.
1326 Call stride_of_unit_type_p.
1327 (build_rdg_partition_for_component): Do not call
1328 rdg_flag_similar_memory_accesses when
1329 flag_tree_loop_distribute_patterns is set.
1331 2010-12-02 Richard Guenther <rguenther@suse.de>
1333 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
1334 sign-changing conversions for induction detection.
1336 2010-12-02 Richard Guenther <rguenther@suse.de>
1338 PR tree-optimization/46723
1339 * tree-vect-loop.c (get_initial_def_for_induction): Strip
1340 conversions from the induction evolution and apply it to
1342 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
1343 assigns for induction defs.
1345 2010-12-02 Richard Guenther <rguenther@suse.de>
1347 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
1348 the case we need to split the edge and not the block.
1350 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
1352 DFA model for Core 2 and Core i7 scheduling.
1354 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
1355 * config/i386/i386.c (ix86_option_override_internal): Update entries
1356 for Core 2 and Core i7.
1357 (ix86_issue_rate): Set issue rate to 3 [be realistic].
1358 * config/i386/i386.md: Include "core2.md".
1359 (define_attr cpu): Add "corei7".
1361 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
1363 Define tuning for Core 2 and Core i7.
1365 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
1366 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
1367 (m_CORE2): Replace with m_CORE2_{32,64}.
1368 (m_CORE2I7{,_32,_64}): New macros.
1369 (m_GENERIC32, m_GENERIC64): Update.
1370 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
1371 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
1372 set m_CORE2I7_64 iff m_GENERIC64.
1373 (processor_target_table): Use generic costs for Core 2 and Core i7.
1374 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
1375 (ix86_issue_rate): Remove entry for Core 2.
1376 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
1377 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
1378 (TARGET_CORE2): Update.
1379 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
1380 (PROCESSOR_CORE2): Remove.
1382 2010-12-02 Richard Guenther <rguenther@suse.de>
1384 * lto-streamer.h (LTO_major_version): Bump to 2.
1386 2010-12-02 Richard Guenther <rguenther@suse.de>
1389 * gimple.c (canonical_type_hash_cache): New hashtable.
1390 (gimple_type_hash): Make a wrapper around ...
1391 (gimple_type_hash_1): ... this. Take gtc_mode argument.
1392 (gimple_canonical_type_hash): Likewise.
1393 (gtc_visit): Take a gtc_mode argument.
1394 (gimple_types_compatible_p_1): Likewise. Do not compare struct
1395 tag names or field names when computing canonical types.
1396 (gimple_types_compatible_p): Adjust.
1397 (visit): Take a gtc_mode argument.
1398 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
1399 names or field names when computing hashes of canonical types.
1400 (gimple_register_canonical_type): Use gimple_canonical_type_hash
1402 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
1403 (free_gimple_type_tables): Free canonical_type_hash_cache.
1405 2010-12-02 Richard Guenther <rguenther@suse.de>
1406 Ira Rosen <irar@il.ibm.com>
1408 PR tree-optimization/46663
1409 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
1410 FUNCTION_DECL exists and that it's a builtin.
1412 2010-12-02 Jie Zhang <jie@codesourcery.com>
1415 * varasm.c (compute_visible_aliases): Handle user set
1418 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1420 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
1421 thinko regarding setting -mno-<xxx> debug switches.
1422 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
1424 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1426 * intl.c: Don't include tm.h.
1427 * Makefile.in (intl.o): Don't depend on $(TM_H).
1429 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1431 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
1433 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1435 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1437 * graphite-sese-to-poly.c (analyze_drs): Removed.
1438 (build_scop_drs): Do not call analyze_drs.
1439 (analyze_drs_in_stmts): New.
1440 (insert_stmts): New.
1441 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
1442 (insert_out_of_ssa_copy_on_edge): Same.
1443 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
1444 (rewrite_phi_out_of_ssa): Same.
1445 (rewrite_cross_bb_scalar_dependence): Same.
1446 (split_reduction_stmt): Move data references in the new basic blocks.
1447 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
1449 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1451 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
1453 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1456 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
1457 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
1458 * graphite-poly.h (new_poly_bb): Update declaration.
1459 (gbb_from_bb): Moved here...
1461 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
1463 (graphite_stmt_p): Removed.
1464 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
1465 sbitmap reductions. Always build a gimple_bb_p. Do not call
1467 (build_scop_bbs_1): Do not pass in sbitmap reductions.
1468 (build_scop_bbs): Same.
1469 (gbb_from_bb): ... from here.
1470 (add_conditions_to_constraints): Moved up.
1472 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
1473 not contain data references.
1474 (new_pbb_from_pbb): New.
1475 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
1477 (rewrite_close_phi_out_of_ssa): Update call to
1478 insert_out_of_ssa_copy_on_edge.
1479 (rewrite_reductions_out_of_ssa): Now static.
1480 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1482 (split_reduction_stmt): Call split_pbb.
1483 (translate_scalar_reduction_to_array): Pass in the scop, do not
1484 pass in the sbitmap reductions.
1485 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1486 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1487 (rewrite_commutative_reductions_out_of_ssa): Same.
1488 (build_poly_scop): Call build_scop_bbs,
1489 rewrite_commutative_reductions_out_of_ssa,
1490 rewrite_reductions_out_of_ssa, and
1491 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
1493 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
1494 Removed declaration.
1495 (rewrite_reductions_out_of_ssa): Same.
1496 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1497 (build_scop_bbs): Same.
1498 * graphite.c (graphite_transform_loops): Do not initialize reductions.
1499 Do not call build_scop_bbs,
1500 rewrite_commutative_reductions_out_of_ssa,
1501 rewrite_reductions_out_of_ssa, and
1502 rewrite_cross_bb_scalar_deps_out_of_ssa.
1503 * sese.h (struct gimple_bb): Add field pbb.
1506 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1508 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
1510 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
1511 handle_scalar_deps_crossing_scop_limits.
1512 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
1513 after the scop. Update call to rewrite_cross_bb_scalar_deps.
1515 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1517 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
1518 when replacing a constant in an ADDR_EXPR.
1520 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1522 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
1524 (lst_do_strip_mine): Same.
1525 (scop_do_strip_mine): Same.
1526 * graphite-poly.c (apply_poly_transforms): Update call to
1528 * graphite-poly.h (scop_do_strip_mine): Update declaration.
1530 2010-12-01 Jan Hubicka <jh@suse.cz>
1532 * tree.c (build_common_builtin_nodes): Do not initialize
1533 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
1534 * builtins.c (expand_builtin_profile_func): Remove.
1535 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
1536 BUILT_IN_PROFILE_FUNC_EXIT.
1537 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
1538 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
1539 * gimplify.c (gimplify_function_tree): Reorganize code calling
1540 profiling functions.
1542 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1544 * opts.c: Expand comment on tm.h include.
1546 2010-12-01 Yao Qi <yao@codesourcery.com>
1548 * config/arm/predicates.md ("vfp_register_operand"): Return true for
1549 VFP_D0_D7_REGS classes.
1551 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1553 * common.opt (flag_stack_check): New Variable entry.
1554 (fcompare-debug-second): Use Var.
1555 * flags.h (flag_compare_debug, flag_stack_check): Remove.
1556 * opts.c (flag_compare_debug): Remove.
1557 (common_handle_option): Don't handle OPT_fcompare_debug_second.
1558 Set opts->x_flag_stack_check for OPT_fstack_check_.
1559 * toplev.c (flag_stack_check): Remove.
1561 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1563 * common.opt (main_input_filename, main_input_basename,
1564 main_input_baselength): New Variable entries. From toplev.c.
1565 * final.c (output_quoted_string): Move from toplev.c.
1566 * output.h (output_quoted_string): Move from toplev.h.
1567 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
1568 access main_input_filename, main_input_baselength and
1569 main_input_basename.
1570 * targhooks.c: Include intl.h and opts.h.
1571 (option_affects_pch_p, default_get_pch_validity): Move from
1573 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
1575 * toplev.c (main_input_filename, main_input_basename,
1576 main_input_baselength): Move to common.opt.
1577 (output_quoted_string): Move to final.c.
1578 (warn_deprecated_use): Move to tree.c.
1579 (option_affects_pch_p, default_get_pch_validity,
1580 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
1581 * toplev.h (skip_leading_substring): Move to tree-dump.c.
1582 (warn_deprecated_use): Move to tree.h.
1583 (output_quoted_string): Move to output.h.
1584 (main_input_filename, main_input_basename, main_input_baselength):
1586 (default_get_pch_validity, default_pch_valid_p): Move to
1588 * tree-dump.c (skip_leading_substring): Move from toplev.h.
1589 * tree.c (warn_deprecated_use): Move from toplev.c.
1590 * tree.h (warn_deprecated_use): Move from toplev.h.
1591 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
1592 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
1593 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
1594 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
1595 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
1596 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
1597 config/mcore/mcore.c, config/mep/mep.c,
1598 config/microblaze/microblaze.c, config/mips/mips.c,
1599 config/mmix/mmix.c, config/mn10300/mn10300.c,
1600 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
1601 config/picochip/picochip.c, config/s390/s390.c,
1602 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
1603 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
1604 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
1605 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
1606 varasm.c, xcoffout.c: Don't include toplev.h.
1607 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
1608 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
1609 varasm.o, xcoffout.o): Update dependencies.
1610 * config/arm/t-arm (arm.o): Update dependencies.
1611 * config/spu/t-spu-elf (spu.o): Update dependencies.
1613 2010-12-01 Richard Guenther <rguenther@suse.de>
1615 PR tree-optimization/46730
1616 * value-prof.c (gimple_ic): Always generate a separate merge BB.
1618 2010-11-30 Ian Lance Taylor <iant@google.com>
1620 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
1621 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
1622 * config/i386/linux64.h (ASM_SPEC): Likewise.
1623 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
1624 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
1625 * config/i386/vxworks.h (ASM_SPEC): Likewise.
1626 * config/i386/x86-64.h (ASM_SPEC): Likewise.
1627 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
1628 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
1630 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
1632 * c-decl.c (finish_function): Call objc_finish_function in
1634 * c-typeck.c (convert_for_assignment): Do not call
1635 objc_type_quals_match().
1637 2010-11-30 Richard Guenther <rguenther@suse.de>
1639 PR tree-optimization/46722
1640 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
1641 operands as arguments.
1642 (execute_optimize_widening_mul): Also handle power of two as
1645 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
1648 * cgraphunit.c (process_function_and_variable_attributes): Fix
1651 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1653 * hwint.c: New. Extracted from toplev.c.
1654 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1656 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1658 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
1660 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
1661 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
1662 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
1663 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
1664 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
1665 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
1666 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
1667 tree-vrp.c: Don't include toplev.h.
1668 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1669 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
1670 toplev.h in generated output.
1671 * Makefile.in (OBJS-common): Add hwint.o.
1672 Dependencies for above files changed to remove toplev.h.
1674 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
1675 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
1677 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
1678 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
1680 2010-11-30 Richard Guenther <rguenther@suse.de>
1682 PR tree-optimization/46717
1683 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
1684 call. Manually create EH edges for the direct call and update
1687 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1689 * diagnostic-core.h: Include bversion.h.
1690 * toplev.h: Don't include input.h or bversion.h.
1691 (parse_optimize_options): Don't declare here.
1692 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
1693 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
1694 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
1695 config/host-darwin.c, config/i386/host-cygwin.c,
1696 config/i386/host-mingw32.c, config/i386/msformat-c.c,
1697 config/i386/netware.c, config/i386/nwld.c,
1698 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
1699 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
1700 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
1701 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
1702 config/score/score3.c, config/score/score7.c,
1703 config/sh/symbian-base.c, config/sh/symbian-c.c,
1704 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
1705 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
1706 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
1707 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
1708 graphite-blocking.c, graphite-clast-to-gimple.c,
1709 graphite-dependences.c, graphite-flattening.c,
1710 graphite-interchange.c, graphite-poly.c,
1711 graphite-scop-detection.c, graphite.c, haifa-sched.c,
1712 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
1713 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
1714 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
1715 lto-opts.c, lto-section-in.c, lto-section-out.c,
1716 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
1717 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
1718 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
1719 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
1720 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
1721 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
1722 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
1723 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
1724 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
1725 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
1726 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
1728 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
1729 toplev.h. Dependencies for above files and c-family files changed
1730 to remove $(TOPLEV_H) or toplev.h.
1731 (C_TREE_H): Don't include $(TOPLEV_H).
1732 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
1734 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
1735 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
1736 config/t-darwin, config/t-sol2,
1737 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
1738 Dependencies for above files changed to remove $(TOPLEV_H) or
1741 2010-11-30 Richard Guenther <rguenther@suse.de>
1744 * gcc.c (main): Use the first input with a compiler as infile
1745 for link spec processing.
1747 2010-11-30 Richard Guenther <rguenther@suse.de>
1750 * cgraphunit.c (ipa_passes): Stop after errors from
1753 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
1755 * gcc-plugin.h: Include coretypes.h.
1756 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
1758 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1760 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
1761 * ggc-none.c (ggc_internal_alloc_zone_stat)
1762 (ggc_internal_cleared_alloc_zone_stat): New.
1764 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1766 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
1767 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
1768 (rs6000_emit_prologue): Don't set PIC register if
1769 TARGET_SINGLE_PIC_BASE.
1770 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
1771 * doc/invoke.texi (msingle-pic-base): Document.
1773 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
1776 * exec-tool.in (id): New.
1777 Check and export LT_RCU_$id instead of LT_RCU.
1779 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
1781 PR tree-optimization/46675
1782 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
1783 in offset calculation.
1785 2010-11-29 Jan Hubicka <jh@suse.cz>
1787 * collect2.c (main): Do not imply verbose output with
1788 LTO and linker plugin.
1790 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1792 * dwarf2out.c (print_die): Print the address of the current DIE or
1793 of any DIE referenced by the current one.
1795 2010-11-29 Dodji Seketeli <dodji@redhat.com>
1798 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
1800 (scope_die_for, gen_type_die_for_member): Replace uses of
1801 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
1803 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1805 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
1806 (darwin_asm_declare_object_name): Correct spelling.
1807 (darwin_output_aligned_bss): Likewise.
1809 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
1810 Mike Stump <mrs@gcc.gnu.org>
1815 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
1816 (ASM_OUTPUT_LOCAL): Likewise.
1817 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
1818 (darwin_output_aligned_bss): Likewise.
1819 (darwin_asm_output_aligned_decl_local): Likewise.
1820 (darwin_asm_output_aligned_decl_common): Likewise.
1821 (darwin_use_anchors_for_symbol_p): Likewise.
1822 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
1823 (TARGET_ASM_OUTPUT_ANCHOR): Define.
1824 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
1825 (DARWIN_SECTION_ANCHORS): Set to 1.
1826 * config/darwin.c (emit_aligned_common): New var.
1827 (darwin_init_sections): Check that the Darwin private zero-size section
1829 (darwin_text_section): Check for zero-sized objects.
1830 (darwin_mergeable_string_section): Likewise.
1831 (darwin_mergeable_constant_section): Likewise.
1832 (machopic_select_section): Adjust to check for zero-sized objects.
1833 Assert that OBJC meta data are non-zero sized.
1834 (darwin_asm_declare_object_name): New.
1835 (darwin_asm_declare_constant_name): Adjust for zero-sized
1837 (BYTES_ZFILL): Define.
1838 (darwin_emit_weak_or_comdat): New.
1839 (darwin_emit_local_bss): New.
1840 (darwin_emit_common): New.
1841 (darwin_output_aligned_bss): New.
1842 (darwin_asm_output_aligned_decl_common): New.
1843 (darwin_asm_output_aligned_decl_local): New.
1844 (darwin_file_end): Disable subsections_via_symbols when section
1845 anchoring is active.
1846 (darwin_asm_output_anchor): Re-enable.
1847 (darwin_use_anchors_for_symbol_p): New.
1848 (darwin_override_options): Check for versions that can emit
1849 aligned common. Update usage of flags to current.
1850 * config/darwin-sections.def: Update comments and flags for
1851 non-anchor sections. zobj_const_section, zobj_data_section,
1852 zobj_bss_section, zobj_const_data_section: New.
1853 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
1854 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
1855 (L2_MAX_OFILE_ALIGNMENT): Define.
1856 (ASM_OUTPUT_ALIGNED_BSS): Define.
1857 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
1858 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1859 (SECTION_NO_ANCHOR): Define.
1860 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
1861 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
1863 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1865 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
1866 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
1867 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
1868 Conditionally define.
1869 (GET_ENVIRONMENT): Poison.
1870 * configure.ac: Don't test for mincore.
1871 * configure: Regenerate.
1872 * config.in: Regenerate.
1873 * collect2-aix.c: Don't include <sys/mman.h>.
1874 * collect2.c: Don't include <signal.h>.
1875 (SIGCHLD): Don't define.
1876 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
1877 * config/alpha/alpha.c: Include "splay-tree.h" instead of
1879 * config/arm/arm.c (arm_target_help): Use getenv instead of
1881 * config/avr/driver-avr.c: Don't include <stdlib.h>.
1882 * config/frv/frv.c: Don't include <ctype.h>.
1883 * config/host-darwin.c: Don't include <sys/mman.h>.
1884 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
1885 (MAP_FAILED): Don't define.
1886 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
1887 * config/host-solaris.c: Don't include <sys/mman.h>.
1888 * config/i386/cygming.h: Don't include <stdio.h>.
1889 * config/i386/driver-i386.c: Don't include <stdlib.h>.
1890 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
1891 * config/iq2000/iq2000.c: Don't include <signal.h>.
1892 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
1893 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
1894 * config/mep/mep-pragma.c: Don't include <stdio.h>.
1895 * config/microblaze/microblaze.c: Don't include <signal.h>.
1896 * config/mips/mips.c: Don't include <signal.h>.
1897 * config/rs6000/host-darwin.c: Don't include <signal.h>.
1898 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
1899 * defaults.h (GET_ENVIRONMENT): Don't define.
1900 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
1901 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
1902 (SIGCHLD, MAP_FAILED, kill): Don't define.
1903 (process_command): Use getenv instead of GET_ENVIRONMENT.
1904 * genhooks.c: Don't include <string.h>.
1905 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
1907 (MAP_FAILED): Don't define.
1908 * ggc-page.c Don't include <sys/mman.h>.
1909 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1910 * ggc-zone.c: Don't include <sys/mman.h>.
1911 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1912 * graph.c: Include "config.h" instead of <config.h>.
1913 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
1914 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
1915 (SIGCHLD, kill): Don't define.
1916 * mips-tfile.c: Don't include <signal.h>.
1917 * opts.c: Don't include <signal.h> or <sys/resource.h>.
1918 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
1919 * passes.c: Don't include <signal.h>, <sys/resource.h> or
1921 * sparseset.h: Don't include <assert.h>.
1922 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
1923 * tlink.c: Don't include "libiberty.h".
1924 * toplev.c: Don't include <signal.h> or <sys/times.h>.
1925 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
1926 * tree-switch-conversion.c: Don't include <signal.h>.
1927 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
1929 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
1931 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
1932 c_parser_objc_try_catch_finally_statement for consistency with the
1933 C++ parser. Parse @catch(...) and pass NULL_TREE to
1934 objc_begin_catch_clause() in that case. Improved error recovery.
1935 Reorganized code to be almost identical to
1936 cp_parser_objc_try_catch_finally_statement.
1938 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
1940 PR tree-optimization/46621
1941 * gimple.h: Don't include tm.h or hard-reg-set.h .
1942 * Makefile.in (GIMPLE_H): Remove $(TM_H).
1945 * cppbuiltin.c: Include target.h .
1946 (define_builtin_macros_for_type_sizes):
1947 Use targetm.float_words_big_endian.
1949 2010-11-27 Jan Hubicka <jh@suse.cz>
1951 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
1952 and output cold_text_section_label.
1953 (dwarf2out_init): Don't do that there.
1954 (dwarf2out_finish): Handle cold section end label only if cold
1957 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
1959 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
1962 2010-11-27 Richard Guenther <rguenther@suse.de>
1964 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
1965 (gimple_assign_ssa_name_copy_p): Likewise.
1966 (gimple_assign_unary_nop_p): Use is_gimple_assign.
1967 (is_gimple_cast): Remove.
1968 (gimple_assign_single_p): Move ...
1969 * gimple.h (gimple_assign_single_p): ... here.
1970 (is_gimple_cast): Remove.
1971 (gimple_assign_rhs_code): Simplify.
1972 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
1973 instead of is_gimple_cast.
1974 * ipa-type-escape.c (look_for_casts): Likewise.
1976 2010-11-26 Joseph Myers <joseph@codesourcery.com>
1978 * doc/options.texi (Enum, EnumValue): Document new record types.
1979 (Enum): Document new option flag.
1981 * optc-gen.awk: Handle enumerated option arguments.
1982 * opth-gen.awk: Handle enumerated option arguments.
1983 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
1984 enum_value_to_arg): New.
1985 (decode_cmdline_option): Handle enumerated arguments.
1986 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
1987 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
1988 * opts.c (print_filtered_help, print_specific_help): Take
1989 lang_mask arguments.
1990 (print_filtered_help): Handle printing values of enumerated
1991 options. Print possible arguments for enumerated options.
1992 (print_specific_help): Update call to print_filtered_help.
1993 (common_handle_option): Update calls to print_specific_help. Use
1994 value rather than arg for OPT_fdiagnostics_show_location_. Don't
1995 handle OPT_ffp_contract_, OPT_fexcess_precision_,
1996 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
1997 OPT_fira_region_ here.
1998 * opts.h (enum cl_var_type): Add CLVC_ENUM.
1999 (struct cl_option): Add var_enum.
2000 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
2001 struct cl_enum, cl_enums, cl_enums_count): New.
2002 (CL_ERR_ENUM_ARG): Define.
2003 (CL_ERR_NEGATIVE): Update value.
2004 (enum_value_to_arg): Declare.
2005 * common.opt (flag_ira_algorithm, flag_ira_region,
2006 flag_fp_contract_mode, flag_excess_precision_cmdline,
2007 default_visibility, flag_tls_default): Remove Variable entries.
2008 (help_enum_printed): New Variable.
2009 (fdiagnostics-show-location=): Use Enum. Add associated
2010 SourceInclude, Enum and EnumValue entries.
2011 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
2012 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
2013 associated Enum and EnumValue entries.
2015 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
2018 * config/microblaze/microblaze.c (microblaze_block_move_straight):
2020 (microblaze_option_override): Don't use C++ style comments.
2021 (save_restore_insns): Remove unused variable base_offset.
2022 (microblaze_expand_prologue): Remove unused variable insn.
2023 (microblaze_secondary_reload): Adjust type to match target.h .
2024 (microblaze_elf_in_small_data_p): Move declarations to start of block.
2025 (microblaze_expand_move): Likewise.
2026 * config/microblaze/microblaze.h (LARGE_INT):
2027 Avoid signed / unsigned comparisons.
2028 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2029 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
2030 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
2032 2010-11-26 Michael Matz <matz@suse.de>
2034 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
2036 * passes.c (init_optimization_passes): Remove superfluous
2039 2010-11-26 Richard Guenther <rguenther@suse.de>
2042 * gimple.c (gtc_visit): Do not return true for members of an
2043 SCC still being processed but the current lattice value of
2044 the member. Treat SCC members comparison state as lattice,
2045 starting at equal, eventually dropping to unequal.
2046 (gimple_types_compatible_p_1): Likewise.
2048 2010-11-26 Richard Guenther <rguenther@suse.de>
2051 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
2052 for location list processing.
2054 2010-11-26 Richard Guenther <rguenther@suse.de>
2057 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
2060 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2062 * config/s390/s390.c (print_operand_address): Replace assert with
2064 (print_operand): Replace assertions, gcc_unreachable and
2065 fatal_insn with error messages.
2067 2010-11-26 Richard Guenther <rguenther@suse.de>
2069 PR tree-optimization/46665
2070 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
2072 2010-11-26 Ian Bolton <ian.bolton@arm.com>
2074 * config/arm/arm.c (arm_option_override): enable loop array
2075 prefetching at -O3 for suitable targets, and configure params.
2076 * config/arm/arm-protos.h (struct tune_params): Add fields for
2077 configuring loop array prefetching.
2079 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
2081 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
2083 2010-11-26 Richard Guenther <rguenther@suse.de>
2085 PR tree-optimization/46664
2086 * tree-affine.c (aff_combination_to_tree): Add rest last.
2088 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2091 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
2092 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
2093 * configure: Regenerated.
2094 * exec-tool.in: Not quoting command, may have extra arguments.
2096 2010-11-26 Richard Guenther <rguenther@suse.de>
2098 PR tree-optimization/46528
2100 * profile.c (branch_prob): Do not split blocks based on locations
2101 from debug statements.
2103 2010-11-26 Jakub Jelinek <jakub@redhat.com>
2106 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
2107 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
2110 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
2111 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
2112 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
2113 build6_loc): Define.
2114 * fold-const.c (protected_set_expr_location_unshare): New inline.
2115 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
2116 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
2117 pedantic_omit_one_operand_loc, omit_two_operands_loc,
2118 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
2119 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
2120 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
2121 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
2122 instead of buildN followed by SET_EXPR_LOCATION or
2123 protected_set_expr_location.
2124 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
2125 Use buildN_stat_loc instead of buildN_stat followed by
2128 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
2130 * Makefile.in (s-tm-texi): Remove spurous tab.
2132 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2135 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
2138 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2140 * toplev.c (finalize): Add no_backend parameter. Don't finish
2141 passes when preprocessing only. Adjust...
2142 (do_compile): ... caller.
2144 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2146 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
2147 flag_unsafe_math_optimizations.
2149 Move fnegabs related patterns together. Only use fmpynfadd instruction
2150 to negate a multiply if !flag_signed_zeros is true.
2152 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
2154 * gengtype-state.c (read_state_structures): Initialize "previous".
2156 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
2157 Jeremie Salvucci <jeremie.salvucci@free.fr>
2159 * gengtype-state.c: Add new file.
2161 * gengtype.c (type count): New variable.
2162 (new_structure, find_param_structure, create_pointer)
2163 (create_array): Use it to set state_number in types.
2164 (dump_everything): Improve comment.
2165 (main): Call read_state and write_state. Print type_count.
2167 * gengtype.h (type_lineloc): New function.
2168 (read_state, write_state): New declarations.
2170 * Makefile.in (GENGTYPE_FLAGS): New variable.
2171 (s-gtype): Run gengtype twice and generate gtype.state.
2172 (build/gengtype-state.o): New rule.
2173 (build/gengtype$(build_exeext)): Link gengtype-state.o.
2174 (mostlyclean): Update comment. Remove gtype.state.
2176 2010-11-25 Jakub Jelinek <jakub@redhat.com>
2179 * combine.c (try_combine): When substing i2dest for i2src, pass
2180 1 as last argument even if
2181 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
2183 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
2186 * builtins.c (target_char_cast): Check INTEGER_CST instead of
2187 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
2189 2010-11-25 Joseph Myers <joseph@codesourcery.com>
2191 * target.def (supports_split_stack, except_unwind_info): Take
2192 gcc_options parameters.
2193 * targhooks.c (default_except_unwind_info,
2194 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
2195 gcc_options parameters.
2196 * targhooks.h (default_except_unwind_info,
2197 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
2199 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
2200 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
2201 Document that hooks must not be modified.
2202 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
2203 * doc/tm.texi: Regenerate.
2204 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
2205 &global_options to targetm.except_unwind_info.
2206 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
2207 dwarf2out_begin_prologue, dwarf2out_frame_init,
2208 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
2209 &global_options to targetm.except_unwind_info.
2210 * except.c (init_eh, finish_eh_generation,
2211 gate_convert_to_eh_region_ranges,
2212 output_one_function_exception_table): Pass &global_options to
2213 targetm.except_unwind_info.
2214 * expr.c (build_personality_function): Pass &global_options to
2215 targetm.except_unwind_info.
2216 * function.c (expand_function_end): Pass &global_options to
2217 targetm.except_unwind_info.
2218 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
2219 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
2220 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
2221 and targetm.supports_split_stack. Remove assertions about opts
2223 (common_handle_option): Remove assertions about opts, opts_set and dc.
2224 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
2225 &global_options to targetm.except_unwind_info.
2226 * tree.c (build_common_builtin_nodes: Pass &global_options to
2227 targetm.except_unwind_info.
2228 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
2229 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
2230 thumb1_expand_prologue, thumb1_output_function_prologue,
2231 arm_unwind_emit, arm_output_fn_unwind): Update calls to
2232 arm_except_unwind_info.
2233 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
2235 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
2237 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
2238 ia64_reorg, ia64_asm_unwind_emit): Update calls to
2239 ia64_except_unwind_info.
2240 * config/pa/pa.c (pa_option_override): Pass &global_options to
2241 targetm.except_unwind_info.
2242 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
2245 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
2247 * cgraphunit.c (process_function_and_variable_attributes):
2248 Mark dllexport-ed function/variables as needed.
2249 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
2250 as externally visible.
2252 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
2254 PR rtl-optimization/46585
2255 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
2256 (vinsn_init): Skip computation of dependencies for local NOPs.
2257 (vinsn_delete): Don't try to free regsets for local NOPs.
2258 (setup_nop_and_exit_insns): Change definition of nop_pattern.
2260 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
2262 PR rtl-optimization/46602
2263 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
2264 (tidy_control_flow): Here.
2266 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
2267 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2270 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
2271 Fix target.def pathname in timestamp comparison.
2273 2010-11-24 Richard Henderson <rth@redhat.com>
2275 * config/ia64/predicates.md (pmpyshr_operand): New.
2276 * config/ia64/ia64.c (ia64_expand_unpack): New.
2277 (ia64_expand_widen_mul_v4hi): New.
2278 (ia64_expand_widen_sum): Update for pattern renames.
2279 (ia64_expand_dot_prod_v8qi): Likewise.
2280 * config/ia64/ia64-protos.h: Update.
2281 * config/ia64/vect.md (vecwider): New mode attribute.
2282 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
2283 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
2284 (pmpyshr2, pmpyshr2_u): New.
2285 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
2286 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
2288 (vec_pack_ssat_v4hi): Rename from pack2_sss.
2289 (vec_pack_usat_v4hi): Rename from *pack2_uss.
2290 (vec_pack_ssat_v2si): Rename from pack4_sss.
2291 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
2292 vec_select operation.
2293 (vec_interleave_highv8qi): Similarly.
2294 (mux1_alt): Rename from *mux1_alt.
2295 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
2296 (vec_interleave_lowv4hi): Rename from unpack2_l.
2297 (vec_interleave_highv4hi): Rename from unpack2_h.
2298 (mix2_r): Rename from *mix2_r.
2299 (mix2_l): Similarly.
2300 (vec_extract_evenodd_helper): New.
2301 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
2302 (vec_interleave_lowv2si): Rename from *unpack4_l.
2303 (vec_interleave_highv2si): Rename from *unpack4_h.
2304 (vec_extract_evenv2si, vec_extract_oddv2si): New.
2305 (vec_interleave_lowv2sf): Rename from fmix_r.
2306 (vec_interleave_highv2sf): Rename from *fmix_l.
2307 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
2308 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
2309 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
2310 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
2312 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
2314 * targhooks.c (default_except_unwind_info): Remove
2315 MUST_USE_SJLJ_EXCEPTIONS case.
2316 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
2317 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2318 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
2319 * doc/tm.texi: Regenerate.
2320 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
2322 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
2324 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
2325 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
2326 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
2327 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
2328 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
2330 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
2333 * config/i386/i386.c (ix86_expand_call): Don't check
2336 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
2339 * config/i386/i386.c (upper_128bits_state): New.
2340 (block_info_def): Remove upper_128bits_set and done. Add state,
2341 referenced, count, processed and rescanned.
2342 (check_avx256_stores): Updated.
2343 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
2344 Call note_stores only if needed. Set referenced and count.
2345 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
2346 (rescan_move_or_delete_vzeroupper): New.
2347 (move_or_delete_vzeroupper): Process and rescan all all basic
2348 blocks instead of predecessor blocks of all exit points.
2349 (ix86_option_override_internal): Enable vzeroupper optimization
2350 only for -fexpensive-optimizations and not optimizing for size.
2351 (use_avx256_p): Removed.
2352 (init_cumulative_args): Don't set use_avx256_p.
2353 (ix86_function_arg): Likewise.
2354 (ix86_expand_move): Likewise.
2355 (ix86_expand_vector_move_misalign): Likewise.
2356 (ix86_local_alignment): Likewise.
2357 (ix86_minimum_alignment): Likewise.
2358 (ix86_expand_epilogue): Don't check use_avx256_p when generating
2360 (ix86_expand_call): Likewise.
2362 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
2363 and use_avx256_p. Add rescan_vzeroupper_p.
2365 2010-11-24 Joseph Myers <joseph@codesourcery.com>
2367 * toplev.c: Include <signal.h>.
2369 2010-11-24 Richard Guenther <rguenther@suse.de>
2372 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
2373 conflicting function signatures as non-inlineable.
2375 2010-11-24 Jakub Jelinek <jakub@redhat.com>
2377 PR rtl-optimization/46614
2378 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
2379 (deps_analyze_insn): Mark JUMP_INSNs in
2380 last_pending_memory_flush that weren't added through
2381 flush_pending_lists with NON_FLUSH_JUMP_KIND.
2382 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
2383 on INSN_LIST instead of JUMP_P check on its operand.
2384 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
2386 2010-11-24 Richard Guenther <rguenther@suse.de>
2388 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
2390 2010-11-24 Richard Guenther <rguenther@suse.de>
2393 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
2394 a FIELD_DECL that is type correct issue a warning and fixup
2395 with a VIEW_CONVERT_EXPR.
2397 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
2399 * doc/invoke.texi (Options for Debugging Your Program or GCC):
2400 Explain static numbering of dump files.
2402 2010-11-24 Joseph Myers <joseph@codesourcery.com>
2404 * common.opt (user_vect_verbosity_level): New Variable entry.
2405 (ftree-vectorizer-verbose=): Mark as UInteger.
2406 * flag-types.h (enum vect_verbosity_levels): Move from enum
2407 verbosity_levels in tree-vectorizer.h.
2408 * opts.c: Don't include tree.h.
2409 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
2410 gcc_options parameter; take integer option argument.
2411 (common_handle_option): Update call to vect_set_verbosity_level.
2412 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
2413 (vect_set_verbosity_level): Move to opts.c.
2414 (vect_verbosity_level, vect_print_dump_info): Update for change of
2416 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
2417 (vect_print_dump_info): Update for change of enum name.
2418 * tree.h (vect_set_verbosity_level): Remove.
2419 * Makefile.in (opts.o): Update dependencies.
2421 2010-11-24 Jakub Jelinek <jakub@redhat.com>
2424 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
2425 instead of insn with any_condjump_p.
2427 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
2429 * config/mips/loongson.md: Change the description comment of the file
2430 and update the copyright years.
2431 (define_insn "<u>div<mode>3): Add loongson3a support.
2432 (define_insn "<u>mod<mode>3"): Likewise.
2433 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
2434 mul<mode>3_mul3_loongson.
2435 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
2436 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
2438 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2440 * common.opt (initial_max_fld_align, flag_debug_asm,
2441 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
2442 flag_print_asm_name, graph_dump_format, help_printed,
2443 help_columns, flag_opts_finished): New Variable entries.
2444 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
2445 frandom-seed=): Mark deferred.
2446 (fsched-verbose=): Use UInteger and Var.
2447 * flags.h (set_struct_debug_option, flag_print_asm_name,
2448 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
2449 graph_dump_format): Don't declare here.
2450 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
2451 * opts-global.c: Include dbgcnt.h and debug.h.
2452 (decode_options): Pass location to finish_options.
2453 (handle_common_deferred_options): Check flag_dump_all_passed.
2454 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
2455 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
2457 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
2458 (set_struct_debug_option): Add location_t parameter. Update
2459 recursive call. Use error_at.
2460 (default_options_optimization): Use error_at.
2461 (finish_options): Add location_t parameter. Use
2462 opts->x_flag_opts_finished instead of first_time_p. Use
2463 opts->x_optimize instead of optimize. Use error_at. Pass
2465 (print_filtered_help): Use opts->x_help_printed to track what
2466 options have been printed.
2467 (print_specific_help): Use opts->x_help_columns to track number of
2469 (common_handle_option): Pass locations and gcc_options pointers to
2470 more functions. Use warning_at instead of fnotice and warning.
2471 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
2472 OPT_fdebug_prefix_map_. Use error_at. Set
2473 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
2474 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
2475 OPT_fsched_verbose_.
2476 (handle_param): Add location_r parameter. Use error_at.
2477 (set_debug_level): Add location_r parameter. Use error_at and
2479 (setup_core_dumping): Add diagnostic_context parameter.
2480 (decode_d_option): Add gcc_options, location_t and
2481 diagnostic_context parameters and use them instead of global
2482 state. Use warning_at.
2483 (enable_warning_as_error): Use error_at.
2484 * opts.h (finish_options): Update prototype.
2485 (set_struct_debug_option): Declare here.
2486 * rtl.h (fix_sched_param): Remove.
2487 * stor-layout.c (initial_max_fld_align): Remove.
2488 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
2489 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
2490 (process_options): Set maximum_field_alignment.
2491 * tree.h (initial_max_fld_align) Don't declare here.
2492 * Makefile.in (opts.o, opts-global.o): Update dependencies.
2494 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2496 * flag-types.h (struct visibility_flags): Don't declare here.
2497 * flags.h (strip_off_ending, fast_math_flags_set_p,
2498 fast_math_flags_struct_set_p): Declare here.
2499 (visibility_options): Don't declare here.
2500 * opts-common.c (option_enabled, get_option_state): Move from
2502 * opts-global.c: Include diagnostic.h instead of
2503 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
2505 (const_char_p, ignored_options, in_fnames, num_in_fnames,
2506 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2507 print_ignored_options, unknown_option_callback,
2508 post_handling_callback, lang_handle_option, add_input_filename,
2509 read_cmdline_options, initial_lang_mask, init_options_once,
2510 decode_cmdline_options_to_array_default_mask,
2511 set_default_handlers, decode_options): Move from opts.c.
2512 (print_ignored_options): Use warning_at instead of saving and
2513 restoring input_location.
2514 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
2515 instead of expr.h. Don't include langhooks.h, except.h or
2516 lto-streamer.h. Add more comments on includes.
2517 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
2519 (visibility_options): Move to c-family/c-common.c.
2520 (const_char_p, ignored_options, in_fnames, num_in_fnames,
2521 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
2522 print_ignored_options, unknown_option_callback,
2523 post_handling_callback, lang_handle_option, add_input_filename,
2524 read_cmdline_options, initial_lang_mask, init_options_once,
2525 decode_cmdline_options_to_array_default_mask,
2526 set_default_handlers, decode_options): Move to opts-global.c.
2527 (target_handle_option, default_options_optimization,
2528 finish_options, common_handle_option): Remove static.
2529 (option_enabled, get_option_state): Move to opts-common.c.
2530 * opts.h (common_handle_option, target_handle_option,
2531 finish_options, default_options_optimization): Declare.
2532 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
2533 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
2535 * toplev.h (strip_off_ending, decode_d_option,
2536 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
2538 * Makefile.in (opts.o, opts-global.o): Update dependencies.
2540 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
2543 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
2544 options, replace by call of pass-through-libs spec function to process
2545 link_gcc_c_sequence spec.
2546 (lto_libgcc_spec): Delete variable.
2547 (static_specs[]): Remove related entry.
2548 (static_spec_functions[]): Add new entry for pass-through-libs.
2549 (main): Don't generate deleted lto_libgcc_spec.
2550 (pass_through_libs_spec_func): New function to implement the new
2551 pass-through-libs spec function.
2552 * doc/invoke.texi (pass-through-libs): Document new spec function.
2554 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2556 * doc/options.texi (Warning, Optimization): Document.
2558 2010-11-23 Jan Hubicka <jh@suse.cz>
2560 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
2561 (tree_decl_with_vis): Add implicit_section_name_p.
2562 * targhooks.h (default_function_section): Declare.
2563 * target.def (function_section): New hook.
2564 * defaults.h (HOT_TEXT_SECTION_NAME,
2565 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2566 * predict.c (choose_function_section): Remove.
2567 (estimate_bb_frequencies): Do not use choose_function_section.
2568 * coretypes.h (enum node_frequency): Move here from cgraph.h
2569 * cgraph.h (enum node_frequency): Remove.
2570 * varasm.c (initialize_cold_section_name, unlikely_text_section,
2571 unlikely_text_section_p): Remove.
2572 (named_subsection_entry): New structure.
2573 (get_text_section): New function.
2574 (default_function_section): New function.
2575 (function_section_1): Break out from ...; handle profile info.
2576 (function_section): ... here.
2577 (unlikely_text_section): Remove.
2578 (unlikely_text_section_p): Use function_section_1.
2579 (assemble_start_function): Do not initialize cold section.
2580 (default_section_type_flags): Do not special case cold subsection.
2581 (switch_to_section): Likewise.
2582 * output.h (get_text_section): Define.
2583 * config/i386/winnt.c: Do not special case cold section.
2584 * config/darwin-protos.h (darwin_function_section): Declare.
2585 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
2586 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2587 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
2588 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2589 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
2590 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
2591 * config/darwin.c (machopic_select_section): Use
2592 darwin_function_section.
2593 (darwin_function_section): New function.
2594 * config/darwin.h (HOT_TEXT_SECTION_NAME,
2595 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
2596 (TARGET_ASM_FUNCTION_SECTION): Define.
2597 * system.h (HOT_TEXT_SECTION_NAME,
2598 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
2600 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
2602 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
2603 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
2605 2010-11-23 Jakub Jelinek <jakub@redhat.com>
2608 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
2609 following unconditional jumps.
2611 2010-11-23 Richard Guenther <rguenther@suse.de>
2613 * doc/md.texi (386 constraints): Clarify A constraint documentation.
2615 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2616 Jeremie Salvucci <jeremie.salvucci@free.fr>
2618 * gengtype.c (enum typekind, struct options)
2619 (struct nested_ptr_data, struct pair, NUM_PARAM)
2620 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
2622 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
2623 Remove static, add zero state_number.
2624 (typedefs, structures, param_structs, variables): Remove static.
2625 (create_option): Remove.
2626 (create_string_option, create_type_option, create_nested_option):
2628 (create_nested_ptr_option): Use create_nested_option.
2629 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
2630 new create*option functions.
2631 (process_gc_options): Adjust for discriminated option.
2632 (output_mangled_typename): Handle TYPE_NONE.
2633 (walk_type): Test option kinds.
2634 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
2635 (write_func_for_structure, write_type, write_local, write_root)
2636 (write_roots, note_def_vec, dump_options): Adjust for
2637 discriminated option.
2639 * gengtype.h (typedefs, structures, param_structs, variables
2640 enum typekind): Move from gengtype.c
2641 (enum option_kind): New discriminating enumeration.
2642 (struct options): Becomes discriminated.
2643 (struct nested_ptr_data): Nove from gengtype.c
2644 (create_string_option, create_type_option, create_nested_option)
2645 (create_nested_ptr_option): New functions
2646 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
2647 (UNION_OR_STRUCT_P): Move from gengtype.c
2649 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
2650 discriminated options.
2652 2010-11-23 Richard Guenther <rguenther@suse.de>
2654 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
2655 twice. Avoid re-allocating the ops vector all the time.
2657 2010-11-23 Richard Guenther <rguenther@suse.de>
2659 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
2660 is_gimple_min_invariant, group tree code checks to allow
2662 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
2665 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
2667 * config.gcc (sparc*-*-*): Reorder.
2669 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
2671 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
2672 Remove ENABLE_CHECKING around DBGPRINTF.
2674 2010-11-22 Joseph Myers <joseph@codesourcery.com>
2676 * common.opt (exit_after_options, write_symbols, debug_info_level,
2677 use_gnu_debug_info_extensions): New Variable entries.
2678 (fprofile-dir=): Use Var.
2679 * flag-types.h (enum debug_info_level): Rename to enum
2681 * flags.h (write_symbols, debug_info_level,
2682 use_gnu_debug_info_extensions): Remove declarations.
2683 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
2684 (set_struct_debug_option): Make static variables const.
2685 (use_gnu_debug_info_extensions): Remove.
2686 (set_debug_level, print_filtered_help, print_specific_help,
2687 fast_math_flags_set_p): Take gcc_options parameters and use them
2688 in place of global variables.
2689 (print_filtered_help): Make new_help non-static.
2690 (print_specific_help): Update call to print_filtered_help.
2691 (common_handle_option): Update calls to print_specific_help. Use
2692 gcc_options structure for more settings. Make --help table
2693 const. Don't handle OPT_fprofile_dir_ here. Update calls to
2695 * toplev.c (profile_data_prefix): Remove.
2696 * toplev.h (profile_data_prefix, exit_after_options): Remove
2698 (fast_math_flags_set_p): Update prototype.
2699 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
2700 Update call to fast_math_flags_set_p.
2702 2010-11-22 Richard Henderson <rth@redhat.com>
2705 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
2706 return the address register extracted.
2707 (crx_decompose_address): Update the extracted address register.
2709 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2712 * gcc.c (main): Don't crash when lto-wrapper program is not found.
2714 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
2717 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
2718 * config/picochip/picochip-protos.h: Don't include "target.h" .
2719 (picochip_secondary_reload): Don't declare.
2722 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
2723 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
2726 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
2729 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
2730 (source_dot_c_frul): Likewise.
2732 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
2734 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
2736 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
2739 * Makefile.in (fwprop.o) Add sparseset.h.
2740 * fwprop.c: Include sparseset.h
2741 (struct find_occurrence_data, find_occurrence_callback,
2742 find_occurrence): Remove.
2743 (active_defs, active_defs_check, register_active_defs,
2744 update_df_init, update_uses): New.
2745 (update_df): Rewrite.
2746 (try_fwprop_subst, forward_propagate_asm): Add calls to
2747 update_df_init and update_df.
2748 (fwprop_init): Allocate active_defs and active_defs_check.
2749 (fwprop_done): Free them.
2750 (fwprop, fwprop_addr): Adjust comments.
2751 * df.h (df_uses_create): Declare.
2752 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
2753 (df_ref_create): Return result of df_ref_create_structure directly.
2754 (df_ref_create_structure): Call df_install_ref_incremental when
2755 no collection_rec is passed.
2756 (df_ref_record): Do not create multiword hard reg info when no
2757 collection_rec is passed.
2758 (df_uses_create): New.
2760 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2763 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
2766 2010-11-22 Richard Guenther <rguenther@suse.de>
2768 * gimple-fold.c (maybe_fold_reference): When canonicalizing
2769 MEM_REFs, preserve volatileness.
2770 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
2773 2010-11-22 Richard Guenther <rguenther@suse.de>
2775 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
2777 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
2779 PR rtl-optimization/45652
2780 * alias.c (get_reg_base_value): New.
2781 * rtl.h (get_reg_base_value): Add prototype.
2782 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
2783 non-null REG_BASE_VALUE for renaming.
2785 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
2786 Basile Starynkevitch <basile@starynkevitch.net>
2788 * gengtype.c: Include xregex.h and obstack.h
2789 Added comments about role of get_output_file_with_visibility and
2790 our regexpr machinery.
2791 (frul_actionrout_t, struct file_rule_st): New.
2792 (hader_dot_h_frul, source_dot_c_frul): New functions.
2793 (NULL_REGEX, NULL_FRULACT): New.
2795 (matching_file_name_substitute): New function.
2796 (get_output_file_with_visibility): Updated comments and rewritten
2797 to use the new files_rules machinery.
2799 * Makefile.in (XREGEX_H): Added variable.
2800 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
2802 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2804 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
2806 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
2808 * target.def (conditional_register_usage): Define.
2809 * reginfo.c (init_reg_sets_1): Call
2810 targetm.conditional_register_usage.
2811 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
2812 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
2813 for making it a hook.
2814 * doc/tm.texi: Regenerate.
2815 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2816 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
2818 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2819 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2820 * config/arc/arc.c (arc_conditional_register_usage): ...here.
2822 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2823 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2824 * config/arm/arm.c (arm_conditional_register_usage): ...here.
2826 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2827 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
2828 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
2829 * config/bfin/bfin.c (conditional_register_usage): Move code into...
2830 (bfin_conditional_register_usage): ...here. New function.
2831 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2832 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
2833 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
2834 * config/cris/cris.c (cris_conditional_register_usage): Make static.
2835 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2836 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
2837 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
2838 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
2839 * config/frv/frv.c (frv_conditional_register_usage): Make static.
2840 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2841 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2842 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
2844 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2845 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
2846 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
2847 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
2848 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2849 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
2850 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
2851 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
2852 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2853 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2854 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
2856 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2857 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
2858 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
2860 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
2862 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2863 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
2864 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
2865 * config/mep/mep.c (mep_conditional_register_usage): Make static.
2866 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2867 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
2868 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
2869 * config/mips/mips.c (mips_conditional_register_usage): Make static.
2870 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2871 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
2872 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
2873 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
2874 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2875 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2876 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
2877 ...here. New function.
2878 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2879 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2880 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
2881 * config/pa/pa.c (pa_conditional_register_usage): ...here.
2883 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2884 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2885 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
2887 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2888 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
2889 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
2891 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
2893 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2894 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
2895 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
2896 * config/rx/rx.c (rx_conditional_register_usage): Make static.
2897 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2898 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
2899 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
2900 * config/s390/s390.c (s390_conditional_register_usage): Make static.
2901 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2902 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2903 * config/score/score.c (score_conditional_register_usage): ...here.
2905 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2906 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2907 * config/sh/sh.c (sh_conditional_register_usage): ...here.
2909 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2910 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2911 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
2913 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2914 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
2915 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
2916 * config/spu/spu.c (spu_conditional_register_usage): Make static.
2917 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2918 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2919 * config/v850/v850.c (v850_conditional_register_usage): ...here.
2921 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2923 2010-11-21 Jan Hubicka <jh@suse.cz>
2924 Dominique d'Humieres <dominiq@lps.ens.ft>
2927 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
2928 finalize external decls.
2930 2010-11-21 Joseph Myers <joseph@codesourcery.com>
2932 * system.h (strerror): Poison.
2934 2010-11-21 Richard Henderson <rth@redhat.com>
2936 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
2939 2010-11-21 Richard Henderson <rth@redhat.com>
2941 PR rtl-optimization/46571
2942 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
2943 (compute_hash_table_work): Use NONDEBUG_INSN_P.
2945 2010-11-21 Paul Koning <ni1d@arrl.net>
2947 * config/mips/pdp11.md (negsi2): Fix wrong code.
2949 2010-11-21 Paul Koning <ni1d@arrl.net>
2951 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
2952 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2954 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
2956 * config/mips/mips.c (machine_function): Rename load_label_length to
2957 load_label_num_insns.
2958 (mips_load_label_length): Rename to...
2959 (mips_load_label_num_insns): ...this. Adjust to first renaming.
2960 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
2962 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2965 * config/alpha/predicates.md (direct_call_operand): Return false
2966 for !TARGET_SMALL_TEXT targets.
2968 2010-11-20 Joseph Myers <joseph@codesourcery.com>
2970 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
2971 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
2972 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
2973 * doc/tm.texi: Regenerate.
2974 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
2975 HANDLE_PRAGMA_WEAK): Poison.
2976 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2977 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2978 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
2979 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
2980 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2981 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2982 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2983 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
2984 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2985 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
2986 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2987 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
2988 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2989 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2990 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2991 (HANDLE_PRAGMA_WEAK): Don't undefine.
2992 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2993 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
2994 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2995 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
2996 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2997 (HANDLE_PRAGMA_WEAK): Don't undefine.
2998 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2999 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
3000 (HANDLE_PRAGMA_PACK): Don't undefine.
3001 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
3002 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3003 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3004 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3005 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
3006 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3007 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3008 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3009 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
3010 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3011 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
3012 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3013 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3014 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3015 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3016 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
3017 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3019 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
3022 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
3023 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
3024 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
3026 2010-11-20 Jan Hubicka <jh@suse.cz>
3028 * cgraph.c (ld_plugin_symbol_resolution_names): New.
3029 (dump_cgraph_node): Dump resolution.
3030 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
3031 (cgraph_comdat_can_be_unshared_p): Dclare.
3032 * lto-streamer-out.c (produce_symtab): Use
3033 cgraph_comdat_can_be_unshared_p.
3034 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
3035 (cgraph_comdat_can_be_unshared_p): New function based on logic
3036 in cgraph_externally_visible_p.
3037 (cgraph_externally_visible_p): Use it.
3038 (varpool_externally_visible_p): Virtual tables can be unshared.
3039 * varpool.c (dump_varpool_node): Dump resolution.
3041 2010-11-20 Jan Hubicka <jh@suse.cz>
3043 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
3045 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3048 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
3049 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
3051 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
3052 (install-strip): New target.
3053 (STRIPPROG): New variable, exported if STRIP is set.
3054 * doc/install.texi (Final install): Minor markup and code style
3055 fixes. Document install-strip target.
3057 2010-11-20 Paul Koning <ni1d@arrl.net>
3059 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
3060 pdp11_regno_reg_class): New functions.
3061 * config/pdp11/pdp11.md (define_constants): Add register numbers.
3062 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
3063 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
3065 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
3066 frame pointer and argument pointer pseudo-registers.
3067 (ARG_POINTER_REGNUM): Define.
3068 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
3070 (FIRST_PARM_OFFSET): Update for argument pointer.
3071 (INITIAL_FRAME_POINTER_OFFSET): Delete.
3072 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
3073 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
3074 frame pointer and argument pointer.
3076 2010-11-20 Jakub Jelinek <jakub@redhat.com>
3079 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
3080 when looking for immediate uses.
3082 PR tree-optimization/45830
3083 * stmt.c (expand_switch_using_bit_tests_p): New function.
3084 (expand_case): Use it.
3085 * tree.h (expand_switch_using_bit_tests_p): New prototype.
3086 * tree-switch-conversion.c (struct switch_conv_info): Add
3087 bit_test_uniq, bit_test_count and bit_test_bb fields.
3088 (check_range): Fix a comment.
3089 (check_process_case): Compute bit_test_uniq and bit_test_count.
3090 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
3092 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
3093 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
3094 (array_value_type): New function.
3095 (build_one_array): Use it, if it returned different type,
3096 fold_convert all constructor fields and convert back to the
3097 wider type in the generated code.
3098 (process_switch): Initialize bit_test_uniq, bit_test_count and
3099 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
3102 2010-11-19 Michael Matz <matz@suse.de>
3104 PR tree-optimization/46077
3105 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
3107 2010-11-19 Anatoly Sokolov <aesok@post.ru>
3109 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3110 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
3112 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3114 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3116 * mode-switching.c (optimize_mode_switching): Use
3117 FOR_BB_INSNS instead of open-coded loop.
3118 * cfgrtl.c (redirect_branch_edge): Ditto.
3120 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
3123 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
3124 to accomodate 32 bit HOST_WIDE_INT.
3125 (m68hc11_emit_logical): Remove unused variable insn.
3126 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
3127 this_insn_uses_iy before use.
3130 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
3132 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3135 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
3136 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
3138 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3140 * doc/extend.texi (Function attributes): Document PowerPC target
3141 attributes that are supported.
3142 (Pragmas): Document that PowerPC now supports target pragmas.
3144 * doc/options.texi (TargetVariable): Document TargetVariable,
3145 HeaderInclude, and SourceInclude.
3147 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
3148 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
3151 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
3152 SourceInclude directives. Fix a cut+paste error with target save
3153 enum variables. Sort enums in the structures after ints and
3155 * opth-gen.awk: Ditto.
3157 * configure.ac: Add support for HeaderInclude and SourceInclude option
3158 directives to add the appropriate files to the dependency lists.
3159 * configure: Regenerate.
3160 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
3161 (OPTIONS_C_EXTRA): New variable for SourceInclude.
3162 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
3163 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
3164 (gcc-options.o): Ditto.
3165 * opt-include.awk: New awk script to handle HeaderInclude and
3168 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
3169 gets saved in the target options.
3170 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
3171 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
3172 (-mprototype): Ditto.
3173 (-mbit-word): ditto.
3174 (-mregnames): Ditto.
3175 (-msecure-plt): Ditto.
3177 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
3178 (-mpowerpc-gfxopt): Ditto.
3185 (-mhard-dfp): Ditto.
3188 (-mmultiple): Ditto.
3193 (-mno-update): Ditto.
3194 (-mavoid-indexed-addresses): Ditto.
3195 (-mtls-markers): Ditto.
3196 (-msched-epilog): Ditto.
3197 (-msched-prolog): Ditto.
3198 (-maix-struct-return): Ditto.
3199 (-msvr4-struct-return): Ditto.
3200 (-mxl-compat): Ditto.
3201 (-mrecip-precision): Ditto.
3202 (-mfp-in-toc): Ditto.
3203 (-msum-in-toc): Ditto.
3205 (-mblock-move-inline-limit=): Ditto.
3208 (-mlongcall): Ditto.
3209 (-mgen-cell-microcode): Ditto.
3210 (-mwarn-cell-microcode): Ditto.
3211 (-mwarn-altivec-long): Ditto.
3212 (-mprioritize-restricted-insns=): Ditto.
3213 (-msingle-float): Ditto.
3214 (-mdouble-float): Ditto.
3215 (-msimple-fpu): Ditto.
3216 (-mxilinx-fpu): Ditto.
3217 * config/rs6000/aix64.opt (-mpe): Ditto.
3219 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
3220 (rs6000_cpu): Move variable to be a target variable. Rename
3221 cmodel to rs6000_current_cmodel because of macro conflict. Merge
3222 -mdebug=<xxx> variables into a single int.
3223 (rs6000_always_hint): Ditto.
3224 (rs6000_sched_groups): Ditto.
3225 (rs6000_align_branch_targets): Ditto.
3226 (rs6000_sched_costly_dep): Ditto.
3227 (rs6000_sched_insert_nops): Ditto.
3228 (rs6000_long_double_type_size): Ditto.
3229 (rs6000_ieeequad): Ditto.
3230 (rs6000_altivec_abi): Ditto.
3231 (rs6000_spe): Ditto.
3232 (rs6000_spe_abi): Ditto.
3233 (rs6000_float_gprs): Ditto.
3234 (rs6000_darwin64_abi): Ditto.
3235 (can_override_loop_align): Ditto.
3236 (rs6000_sdata): Ditto.
3237 (rs6000_tls_size): Ditto.
3238 (rs6000_current_abi): Ditto.
3239 (rs6000_traceback): Ditto.
3240 (rs6000_alignment_flags): Ditto.
3241 (rs6000_current_cmodel): Ditto.
3242 (rs6000_recip_control): Ditto.
3243 (rs6000_cpu_index): Ditto.
3244 (rs6000_tune_index): Ditto.
3245 (rs6000_debug): Ditto.
3246 (rs6000_target_flags_explict): Ditto.
3248 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
3251 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
3252 cmodel. Change all uses.
3254 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
3255 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
3256 Rename cmodel to rs6000_current_cmodel.
3257 (rs6000_sched_groups): Ditto.
3258 (rs6000_align_branch_targets): Ditto.
3259 (rs6000_sched_costly_dep): Ditto.
3260 (rs6000_sched_insert_nops): Ditto.
3261 (rs6000_long_double_type_size): Ditto.
3262 (rs6000_ieeequad): Ditto.
3263 (rs6000_altivec_abi): Ditto.
3264 (rs6000_spe): Ditto.
3265 (rs6000_spe_abi): Ditto.
3266 (rs6000_float_gprs): Ditto.
3267 (rs6000_darwin64_abi): Ditto.
3268 (can_override_loop_align): Ditto.
3269 (rs6000_sdata): Ditto.
3270 (rs6000_tls_size): Ditto.
3271 (rs6000_current_abi): Ditto.
3272 (rs6000_traceback): Ditto.
3273 (rs6000_alignment_flags): Ditto.
3274 (rs6000_current_cmodel): Ditto.
3275 (rs6000_recip_control): Ditto.
3276 (rs6000_cpu_index): Ditto.
3277 (rs6000_tune_index): Ditto.
3278 (rs6000_debug): Ditto.
3279 (rs6000_target_flags_explict): Ditto.
3280 (rs6000_sched_insert_nops_str): Make static.
3281 (rs6000_sched_costly_dep_str): Ditto.
3282 (rs6000_recip_name): Ditto.
3283 (rs6000_abi_name): Ditto.
3284 (rs6000_sdata_name): Ditto.
3285 (enum rs6000_traceback_name): Move to rs6000-opts.h.
3286 (rs6000_parse_tls_size_option): Delete.
3287 (rs6000_valid_attribute_p): New function for target attributes and
3289 (rs6000_function_specific_save): Ditto.
3290 (rs6000_function_specific_restore): Ditto.
3291 (rs6000_function_specific_print): Ditto.
3292 (rs6000_can_inline_p): Ditto.
3293 (rs6000_set_current_function): Ditto.
3294 (rs6000_inner_target_options): Ditto.
3295 (rs6000_debug_target_options): Ditto.
3296 (rs6000_pragma_target_parse): Ditto.
3297 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
3298 attributes and pragmas.
3299 (TARGET_OPTION_SAVE): Ditto.
3300 (TARGET_OPTION_RESTORE): Ditto.
3301 (TARGET_OPTION_PRINT): Ditto.
3302 (TARGET_CAN_INLINE_P): Ditto.
3303 (TARGET_SET_CURRENT_FUNCTION): Ditto.
3304 (POWER_MASKS): Move to file level scope from the
3305 rs6000_option_override_internal function.
3306 (POWERPC_MASKS): Ditto.
3307 (ISA_*_MASKS): Ditto.
3308 (struct rs6000_ptt): Ditto.
3309 (processor_target_table): Ditto.
3310 (rs6000_cpu_name_lookup): Map cpu name to an index in
3311 processor_target_table.
3312 (rs6000_debug_reg_global): Print more information on processor
3313 options for -mdebug=reg.
3314 (rs6000_init_hard_regno_mode_ok): Add support for target
3315 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
3316 Allow -mdebug=val1,val2. Rename cmodel variable.
3317 (rs6000_option_override_internal): Ditto.
3318 (rs6000_option_override): Ditto.
3319 (rs6000_handle_option): Ditto.
3320 (rs6000_conditional_register_usage): Add debug trace message.
3321 (struct rs6000_opt_mask): New for target attribute/pragma support.
3322 (rs6000_opt_masks): Ditto.
3323 (struct rs6000_opt_var): Ditto.
3324 (rs6000_opt_vars): Ditto.
3325 (rs6000_previous_function): Ditto.
3327 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
3328 wasn't already included.
3329 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
3330 (enum processor_type): Ditto.
3331 (rs6000_cpu): Ditto.
3332 (enum fpu_type_t): Ditto.
3334 (enum rs6000_dependence_cost): Ditto.
3335 (enum rs6000_nop_insertion): Ditto.
3336 (enum group_termination): Ditto.
3337 (rs6000_long_double_type_size): Ditto.
3338 (rs6000_ieeequad): Ditto.
3339 (rs6000_altivec_abi): Ditto.
3340 (rs6000_spe_abi): Ditto.
3341 (rs6000_spe): Ditto.
3342 (rs6000_float_gprs): Ditto.
3343 (rs6000_alignment_flags): Ditto.
3344 (rs6000_sched_insert_nops): Ditto.
3345 (enum rs6000_vector): Ditto.
3346 (enum rs6000_abi): Ditto.
3347 (rs6000_current_opt): Ditto.
3348 (rs6000_debug_*): Delete.
3349 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
3350 (TARGET_DEBUG*): Ditto.
3352 * config/rs6000/rs6000-opts.h: New header file to define the enums
3353 that are used in target variables that are now defined in rs6000.opt.
3355 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
3357 (rs6000_sdata): Ditto.
3358 (rs6000_abi_name): Delete.
3359 (rs6000_sdata_name): Ditto.
3360 (rs6000_tls_size_string): Ditto.
3362 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3364 * common.opt (debug_struct_ordinary, debug_struct_generic): New
3366 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
3367 should_emit_struct_debug): Move from opts.c.
3368 * flag-types.h (enum debug_struct_file): Move from opts.c.
3369 * flags.h (should_emit_struct_debug): Remove.
3370 (base_of_path): Declare.
3371 (set_struct_debug_option): Add gcc_options parameter.
3372 * optc-gen.awk, opth-gen.awk: Handle array variables.
3373 * opts.c (enum debug_struct_file, debug_struct_ordinary,
3374 debug_struct_generic): Remove.
3375 (set_struct_debug_option): Add gcc_options parameter.
3376 (base_of_path): Remove static.
3377 (main_input_basename, main_input_baselength, matches_main_base,
3378 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
3380 * toplev.c (main_input_basename, main_input_baselength): Define
3382 * toplev.h (main_input_basename, main_input_baselength): Declare
3385 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3387 * common.opt (flag_instrument_functions_exclude_functions,
3388 flag_instrument_functions_exclude_files): New Variable definitions.
3389 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
3390 * gimplify.c (char_p): Declare type and vectors.
3391 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
3392 * opts.c (flag_instrument_functions_exclude_functions,
3393 flag_instrument_functions_exclude_files): Remove.
3394 (add_comma_separated_to_vector): Take void **.
3395 (flag_instrument_functions_exclude_p): Move to gimplify.c.
3396 (common_handle_option): Use options structure for
3397 -finstrument-functions-exclude- options.
3399 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3401 * doc/options.texi (Var): Document effects of Defer.
3403 * opt-functions.awk (var_type, var_set): Handle deferred options.
3404 * opts-common.c (set_option): Handle CLVC_DEFER.
3405 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
3406 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
3407 fstack-limit-symbol=): Mark as deferred.
3408 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
3410 (print_filtered_help): Don't report state of CLVC_DEFER options.
3411 (common_handle_option): Move code for OPT_fcall_used_,
3412 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
3413 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
3414 OPT_fstack_limit_symbol_ to opts-global.c.
3415 (option_enabled, get_option_state): Handle CLVC_DEFER.
3416 * opts.h: Include vec.h.
3417 (enum cl_var_type): Add CLVC_DEFER.
3418 (cl_deferred_option): Define type and vectors.
3419 (handle_common_deferred_options): Declare.
3420 * opts-global.c: New.
3421 * toplev.c (toplev_main): Call handle_common_deferred_options
3422 * Makefile.in (OPTS_H): Include $(VEC_H).
3423 (OBJS-common): Include opts-global.o.
3424 (opts.o): Update dependencies.
3425 (opts-global.o): Add dependencies.
3427 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
3429 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
3430 to objc_declare_protocols.
3432 2010-11-19 Richard Guenther <rguenther@suse.de>
3435 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
3436 IDENTIFIERs do not stream TREE_TYPE.
3437 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
3439 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
3441 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
3443 2010-11-19 Jakub Jelinek <jakub@redhat.com>
3446 * dwarf2out.c (const_ok_for_output_1): Don't complain about
3447 non-delegitimized TLS UNSPECs.
3449 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
3450 Ian Lance Taylor <iant@google.com>
3452 * config/darwin-c.c (darwin_additional_format_types): Export.
3454 2010-11-18 Paul Koning <ni1d@arrl.net>
3456 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
3459 2010-11-18 Paul Koning <ni1d@arrl.net>
3461 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
3462 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
3463 * config/pdp11/pdp11.opt (-mabshi): Delete.
3465 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
3467 * resource.h (struct resources): Fix typo in the comment.
3469 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3472 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
3474 2010-11-18 Richard Henderson <rth@redhat.com>
3477 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
3478 maybe_copy_epilogue_insn; handle prologue insns as well.
3479 * rtl.h, cfglayout.c: Update for rename.
3480 * recog.c (peep2_attempt): Copy prologue/epilogue data for
3481 RTX_FRAME_RELATED_P insns.
3483 2010-11-18 Jakub Jelinek <jakub@redhat.com>
3486 * builtins.c (fold_builtin_printf): Don't copy and modify string
3487 before build_string_literal, instead modify what
3488 build_string_literal returned.
3490 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
3493 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
3494 REALPART_EXPR and IMAGPART_EXPR.
3496 2010-11-18 Richard Guenther <rguenther@suse.de>
3498 PR tree-optimization/46172
3499 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
3501 (slpeel_tree_peel_loop_to_edge): Call it.
3503 2010-11-18 Jeff Law <law@redhat.com>
3505 PR middle-end-optimization/46297
3506 * postreload.c (reload_combine_note_store): Deal with embedded
3507 side effects in MEM expressions.
3509 2010-11-18 Richard Guenther <rguenther@suse.de>
3512 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
3513 when checking is not enabled.
3515 2010-11-18 Richard Guenther <rguenther@suse.de>
3518 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
3520 (gimple_register_canonical_type): Also cache the canoncial type
3521 for non type leaders.
3523 2010-11-18 Richard Guenther <rguenther@suse.de>
3525 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
3527 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
3530 * sel-sched-ir.c (init_expr): Use the correct type for
3532 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
3534 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
3536 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
3537 as well as -mrelocatable at the same time.
3539 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
3542 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
3543 Call the clz builtin.
3545 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3546 Steve Ellcey <sje@cup.hp.com>
3549 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3550 if section attribute used.
3552 2010-11-17 Jan Hubicka <jh@suse.cz>
3554 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
3555 expand errno setting variant when optimizing for size.
3557 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
3559 * postreload.c (reload_combine): Call control_flow_insn_p only once.
3560 Reverse backward loop. Fix formatting issues.
3562 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
3564 * c-parser.c (c_token_is_qualifier,
3565 c_parser_next_token_is_qualifier): New.
3566 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
3567 Improve error message on specs->tagdef_seen_p.
3568 (c_parser_struct_or_union_specifier): Improve error recovery.
3569 (c_parser_declspecs): Move exit condition on C_ID_ID early.
3570 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
3571 using c_parser_next_token_is_qualifier; extend it to cover
3572 a ctsk_tagdef typespec and !typespec_ok in general.
3574 2010-11-17 Richard Guenther <rguenther@suse.de>
3576 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
3577 (gimple_mod_pow2_value_transform): Likewise.
3578 (gimple_mod_subtract_transform): Likewise.
3580 2010-11-17 Richard Guenther <rguenther@suse.de>
3583 * gimple.c (gimple_register_canonical_type): Make sure to only
3584 make type leaders canonical types.
3586 2010-11-17 Michael Matz <matz@suse.de>
3588 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
3589 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
3590 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
3591 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
3592 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
3593 (pass_build_ssa): ... but here.
3594 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
3595 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
3596 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
3597 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
3598 * predict.c (rebuild_frequencies): Ditto.
3599 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
3600 * emit-rtl.c (verify_rtl_sharing): Ditto.
3601 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
3602 * tree-ssa-live.c (remove_unused_locals): Ditto.
3603 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
3604 * tree-ssa.c (pass_early_warn_uninitialized,
3605 execute_update_addresses_taken, pass_update_address_taken): Ditto.
3606 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
3607 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
3608 * passes.c (pass_postreload, execute_todo): Ditto.
3609 * tree-ssanames.c (pass_release_ssa_names): Ditto.
3611 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3613 * doc/invoke.texi (-dy): Remove.
3614 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
3615 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
3616 * langhooks.c (lhd_do_nothing_i): Remove.
3617 * langhooks.h (lang_hooks.parse_file): Take no arguments.
3618 * toplev.c (set_yydebug): Remove.
3619 (compile_file): Update call to lang_hooks.parse_file.
3620 (decode_d_option): Don't handle -dy.
3622 2010-11-17 Jakub Jelinek <jakub@redhat.com>
3624 PR rtl-optimization/46440
3625 * combine.c (update_cfg_for_uncondjump): When changing
3626 an indirect jump into unconditional jump, remove BARRIERs
3629 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3631 * opts.c (target_handle_option): Do not assert that loc ==
3634 2010-11-17 Jakub Jelinek <jakub@redhat.com>
3635 Richard Guenther <rguenther@suse.de>
3638 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
3639 call_may_clobber_ref_p_1): Return true for __sync_* and some
3640 OpenMP builtins that act as threading barriers.
3642 2010-11-17 Richard Guenther <rguenther@suse.de>
3644 PR tree-optimization/46498
3645 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
3647 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3649 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
3650 (xtensa_function_arg_boundary): ...this.
3651 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
3652 thinko in declaration.
3653 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
3654 number of parameters to picochip_function_arg_boundary.
3655 (picochip_arg_advance): Likewise.
3657 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3660 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
3661 under check for type.
3663 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3665 * ifcvt.c (dead_or_predicable): Fix typo.
3667 2010-11-16 Richard Henderson <rth@redhat.com>
3669 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
3670 * config/s390/s390.opt (mfused-madd): Remove.
3671 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
3672 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3673 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
3674 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
3676 2010-11-16 Richard Henderson <rth@redhat.com>
3678 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
3679 * config/rs6000/rs6000.opt (mfused-madd): Remove.
3680 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
3681 (*altivec_vmaddfp_1): Remove.
3682 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
3683 (altivec_mulv4sf3): Expand to FMA directly.
3684 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
3685 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
3686 * config/rs6000/paired.md (paired_madds0): Use FMA.
3687 (paired_madds1): Likewise.
3688 (*paired_madd): Rename from paired_madd; use FMA.
3689 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
3690 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
3691 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
3692 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
3693 (rs6000_emit_madd): Use fma_optab.
3694 (rs6000_emit_msub): Use fms_optab.
3695 (rs6000_emit_nmsub): Expand the FMA pattern directly.
3696 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
3697 (*fmasf4_fpr): Rename from fmasf4_fpr.
3698 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
3699 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
3700 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
3701 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
3702 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
3703 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
3704 (*fmadf4_fpr): Rename from fmadf4_fpr.
3705 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
3706 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
3707 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
3708 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
3709 (fmasf4, fmadf4): Macroize into...
3710 (fma<FMA_F>4): ... here.
3711 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
3712 (nfma<FMA_F>4, nfms<FMA_F>4): New.
3713 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
3715 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
3716 (*vsx_fmadd<mode>4_1): Remove.
3717 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
3718 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
3719 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
3720 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
3721 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
3722 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
3723 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
3725 2010-11-16 Richard Henderson <rth@redhat.com>
3727 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
3728 (fmasf4, fnmadf4, fnmasf4): Likewise.
3729 (unnamed plus+mult insns and splitters): Delete.
3731 2010-11-16 Richard Henderson <rth@redhat.com>
3733 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
3734 (fnma<VSF>4): Rename from fnms_<VSF>.
3735 (fms<VSF>4): Rename from fms_<VSF>.
3736 (fma<VDF>4): Rename from fma_<VDF>.
3737 (fms<VDF>4): Rename from fms_<VDF>.
3738 (nfma<VDF>4): Rename from fnma_<VDF>.
3739 (nfms<VDF>4): Rename from fnms_<VDF>.
3740 (fnma<VDF>4, fnms<VDF>4): New expanders.
3741 (floatunsdisf2): Update for the renames.
3742 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
3743 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
3745 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3747 PR rtl-optimization/46490
3748 * combine.c (expand_compound_operation): Fix thinko.
3750 2010-11-16 Richard Henderson <rth@redhat.com>
3753 * recog.c (peep2_attempt): Convert frame-related info when possible.
3754 (peep2_fill_buffer): Allow frame-related insns into the buffer.
3755 (peephole2_optimize): Allow peep2_attempt to fail.
3757 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
3759 PR rtl-optimization/46315
3760 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
3761 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
3763 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
3764 (remove_reg_equal_equiv_notes_for_defs): ...this.
3765 (delete_unmarked_insns): Adjust to above renaming.
3766 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
3767 referring to registers set in the insns being moved, if any.
3769 * df-core.c (df_ref_dump): New function extracted from...
3770 (df_refs_chain_dump): ...here. Call it.
3771 (df_regs_chain_dump): Likewise.
3772 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
3773 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
3775 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
3777 PR rtl-optimization/46395
3778 * postreload.c (reload_combine): Invalidate register use
3779 information on all control flow insns.
3781 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
3782 LABEL_REF in UNSPEC operand.
3784 2010-11-16 Jan Hubicka <jh@suse.cz>
3786 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
3787 when !flag_toplevel_reorder do not remove unless variable is
3788 COMDAT or ARTIFICIAL.
3789 * ipa.c (varpool_can_remove_if_no_refs): ... here.
3790 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
3791 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
3792 * varpool.c (decide_is_variable_needed): Do not handle visibility
3794 (varpool_finalize_decl): Likewise.
3795 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
3796 update outdated comment on DECL_RTL_SET_P check.
3798 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3800 * config/sol2.h (NM_FLAGS): Define.
3801 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
3802 * doc/tm.texi: Update.
3804 2010-11-16 Nick Clifton <nickc@redhat.com>
3806 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
3807 (msubsf4): Rename to fmssf4, and use fma.
3808 (nmaddsf4): Rename to fnmasf4 and use fma.
3809 (nmsubsf4): Rename to fnmssf4 and use fma.
3811 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
3814 * config/score/score3.c (score3_return_in_memory): Constify arguments.
3815 (score3_in_small_data_p, score3_function_value): Likewise.
3816 (score3_trampoline_init): Use LCT_NORMAL.
3817 (score3_print_operand): Initialize code as UNKNOWN.
3818 * config/score/predicates.md (score_load_multiple_operation):
3819 Remove unused variable.
3820 (score_store_multiple_operation): Likewise.
3821 * config/score/score7.c (score7_return_in_memory): Constify arguments.
3822 (score7_in_small_data_p, score7_function_value): Likewise.
3823 (score7_trampoline_init): Use LCT_NORMAL.
3824 (score7_print_operand): Initialize code as UNKNOWN.
3825 * config/score/score3.h (score3_return_in_memory): Update prototype.
3826 (score3_in_small_data_p, score3_function_value): Likewise.
3827 * config/score/score-protos.h (score_function_value): Likewise.
3828 * config/score/score7.h (score7_return_in_memory): Update prototype.
3829 (score7_in_small_data_p, score7_function_value): Likewise.
3830 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
3831 (score_return_in_memory, score_pass_by_reference): Constify arguments.
3832 (score_output_mi_thunk, score_function_prologue): Don't return a value.
3833 (score_function_epilogue, score_in_small_data_p): Likewise.
3834 (score_option_override, score_asm_trampoline_template): Likewise.
3835 (score_trampoline_init, score_print_operand): Likewise.
3836 (score_print_operand_address, score_prologue): Likewise.
3837 (score_epilogue, score_call, score_call_value): Likewise.
3838 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
3839 (score_function_arg_advance): Likewise. Make static.
3840 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
3841 (score_function_arg, score_legitimate_address_p): Make static.
3842 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
3843 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
3844 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
3845 Allow (W) == HOST_BITS_PER_WIDE_INT.
3848 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
3849 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
3851 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3853 * config/arc/arc.c: Delete pasto.
3854 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
3856 2010-11-16 Anatoly Sokolov <aesok@post.ru>
3858 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
3859 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3860 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
3861 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3862 (mn10300_preferred_reload_class,
3863 mn10300_preferred_output_reload_class): New functions.
3865 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3867 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
3868 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
3869 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
3870 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
3872 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3874 * builtins.c (std_gimplify_va_arg_expr): Use
3875 targetm.calls.function_arg_boundary.
3876 * function.c (assign_parms, locate_and_pad_parm): Likewise.
3877 * calls.c (struct arg_data): Update comment.
3878 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
3879 * target.def (function_arg_boundary): Define.
3880 * targhooks.h (default_function_arg_boundary): Declare.
3881 * targhooks.c (default_function_arg_boundary): Define.
3882 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
3883 TARGET_FUNCTION_ARG_BOUNDARY.
3884 (FUNCTION_ARG_BOUNDARY): Delete.
3885 (TARGET_FUNCTION_ARG_BOUNDARY): New.
3886 * doc/tm.texi: Regenerate.
3887 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
3888 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
3889 * config/arc/arc.c (arc_function_arg_boundary): Define.
3890 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3891 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
3892 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
3893 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
3894 (arm_function_arg_boundary): Define.
3895 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3896 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
3897 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
3898 * config/frv/frv.c (frv_function_arg_boundary): Make static.
3899 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3900 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
3901 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
3902 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
3903 (ix86_compat_function_arg_boundary): Take and return unsigned int.
3904 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3905 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
3906 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
3907 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
3908 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3909 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
3910 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
3911 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3912 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
3913 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
3914 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
3915 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3916 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
3917 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
3918 * config/mips/mips.c (mips_function_arg_boundary): Make static.
3919 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3920 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
3921 * config/pa/pa.c (pa_function_arg_boundary): Define.
3922 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3923 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
3924 * config/picochip/picochip-protos.h
3925 (picochip_get_function_arg_boundary): Delete.
3926 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
3928 (picochip_function_arg_boundary): ...this. Make static.
3929 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
3930 (picochip_arg_advance): Adjust.
3931 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3932 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
3933 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
3934 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
3935 (rs6000_function_arg_boundary): ...this. Make static.
3936 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
3937 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3938 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
3939 * config/rx/rx.c (rx_function_arg_boundary): Define.
3940 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3941 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
3942 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
3943 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3944 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
3945 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
3946 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
3947 (xtensa_function_arg_boundary): ...this. Make static.
3948 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3950 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3952 * expr.c (alignment_for_piecewise_move): New function.
3953 (widest_int_mode_for_size): New function.
3954 (move_by_pieces, move_by_pieces_ninsns): Call them.
3955 (can_store_by_pieces, store_by_pieces_1): Likewise.
3957 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3959 * gcc.c (char_p): Define. Define a VEC of it.
3960 (n_linker_options, n_assembler_options, n_preprocessor_options):
3962 (linker_options, assembler_options, preprocessor_options): Convert
3964 (add_preprocessor_option): Adjust.
3965 (add_assembler_option): Adjust.
3966 (add_linker_option): Adjust.
3967 (do_specs_vec): New function.
3968 (do_spec_1): Call it. Adjust for new types.
3970 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3972 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
3973 (sreal.o, statistics.o, stringpool.o): Likewise.
3975 2010-11-16 Richard Guenther <rguenther@suse.de>
3977 PR tree-optimization/44545
3978 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
3979 statements are not reassociatable.
3980 (reassociate_bb): Likewise.
3982 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3984 * bitmap.c: Delete unnecessary includes.
3985 * ebitmap.c: Likewise.
3986 * et-forest.c: Likewise.
3987 * sreal.c: Likewise.
3988 * statistics.c: Likewise.
3989 * stringpool.c: Likewise.
3990 * double-int.c: Add comment for inclusion of tm.h.
3992 2010-11-16 Richard Guenther <rguenther@suse.de>
3994 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
3995 (visit_nary_op): ... this.
3996 (visit_binary_op): Remove.
3997 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
3999 2010-11-16 Richard Guenther <rguenther@suse.de>
4002 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
4004 2010-11-16 Nick Clifton <nickc@redhat.com>
4006 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
4009 2010-11-15 Richard Henderson <rth@redhat.com>
4011 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
4012 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
4015 2010-11-15 Richard Henderson <rth@redhat.com>
4017 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
4018 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
4021 2010-11-15 Richard Henderson <rth@redhat.com>
4023 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
4024 and *mulsubsf4 respectively. Use fma rtx_code.
4026 2010-11-15 Joseph Myers <joseph@codesourcery.com>
4028 * gcc.c: Include "vec.h".
4029 (argbuf): Make into a VEC.
4030 (argbuf_length, argbuf_index): Remove.
4031 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
4032 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
4033 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
4034 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
4035 (gcc.o): Depend on $(VEC_H).
4037 2010-11-15 Richard Henderson <rth@redhat.com>
4039 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
4040 via FMA if unsafe math.
4041 (insert_var_expansion_initialization): Handle FMA.
4042 (combine_var_copies_in_loop_exit): Likewise.
4044 2010-11-15 Richard Henderson <rth@redhat.com>
4046 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
4047 * config/ia64/ia64.opt: Remove mfused-madd.
4048 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
4049 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
4050 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
4051 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
4052 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
4053 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
4054 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
4055 (fmav2sf4): Rename from fpma; use FMA code.
4056 (fmsv2sf4): Rename from fpms; use FMA code.
4057 (fnmav2sf4): Rename from *fpnma; use FMA code.
4058 * config/ia64/ia64.md (MODE_SDF): New iterator.
4059 (suffix): New mode attribute.
4060 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
4061 (fmssf4): Rename from *fmssf4.
4062 (fnmasf4): Rename from *nfmasf4.
4063 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
4064 (*nmadddf4, *nmadddf4_truncsf): Remove.
4065 (fmsdf4): Rename from *fmsdf4.
4066 (fnmadf4): Rename from *nfmadf4.
4067 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
4068 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
4069 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
4070 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
4071 (fmsxf4): Rename from *fmsxf4.
4072 (fnmaxf4): Rename from *nfmaxf4.
4073 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
4074 (*fnmaxf_trunc_<MODE_SDF>): New.
4076 2010-11-15 Jakub Jelinek <jakub@redhat.com>
4078 PR tree-optimization/46461
4079 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
4082 2010-11-15 Ian Lance Taylor <iant@google.com>
4084 * godump.c: New file.
4085 * common.opt (fdump-go-spec=): New option.
4086 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
4087 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
4088 (TYPE_SYMTAB_IS_DIE): Define.
4089 (struct tree_type): Change GTY for symtab field to use
4090 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
4091 to pick the union field.
4092 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
4093 (dump_go_spec_init): Declare.
4094 * toplev.c (process_options): Handle flag_dump_go_spec.
4095 * debug.c: Include "tree.h".
4096 (do_nothing_debug_hooks): Set tree_type_symtab_field.
4097 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4098 * dbxout.c (dbx_debug_hooks): Likewise.
4099 (xcoff_debug_hooks): Likewise.
4100 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4101 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
4102 SDB_DEBUGGING_INFO is not defined.
4103 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
4104 (Overall Options): Document -fdump-go-spec.
4105 * Makefile.in (OBJS-common): Add godump.o.
4106 (debug.o): Add dependency on $(TREE_H).
4107 (godump.o): New target.
4108 (GTFILES): Add $(srcdir)/godump.c.
4110 2010-11-15 Jakub Jelinek <jakub@redhat.com>
4113 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
4114 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
4115 style < 0, add REG_FRAME_RELATED_EXPR.
4118 * rtl.h (vt_equate_reg_base_value): New prototype.
4119 * alias.c (vt_equate_reg_base_value): New function.
4120 * var-tracking.c (vt_init_cfa_base): Use it.
4122 2010-11-15 Jan Hubicka <jh@suse.cz>
4123 Diego Novillo <dnovillo@google.com>
4126 * doc/lto.texi: Add.
4127 * doc/gccint.texi: Add reference to lto.texi.
4128 * doc/invoke.texi: Update user documentation for LTO.
4129 Move internal flags to lto.texi
4131 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
4133 * c-typeck.c (build_unary_op): Use
4134 objc_build_incr_expr_for_property_ref to build the pre/post
4135 increment/decrement of an Objective-C property ref, and skip the
4136 lvalue_or_else check in that case.
4138 2010-11-15 Martin Jambor <mjambor@suse.cz>
4140 PR tree-optimization/46349
4141 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
4142 (contains_vce_or_bfcref_p): Likewise.
4143 (sra_modify_assign): Use them.
4145 2010-11-15 Richard Guenther <rguenther@suse.de>
4147 PR tree-optimization/46467
4148 * tree-ssa-structalias.c (do_structure_copy): Properly treat
4149 variables without subvars.
4151 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
4153 * config/picochip/picochip.c (file header): Picochip name change.
4154 * config/picochip/picochip.md (file header): Likewise.
4155 * config/picochip/predicates.md (file header): Likewise.
4156 * config/picochip/dfa_space.md (file header): Likewise.
4157 * config/picochip/dfa_speed.md (file header): Likewise.
4158 * config/picochip/picochip.h(file header): Likewise.
4159 * config/picochip/constraints.md (file header): Likewise.
4160 * config/picochip/picochip-protos.h (file header): Likewise.
4161 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
4162 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
4163 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
4164 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
4165 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
4166 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
4167 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
4168 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
4169 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
4170 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
4171 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
4172 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
4173 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
4174 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
4176 2010-11-15 Richard Guenther <rguenther@suse.de>
4179 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
4181 2010-11-15 Nick Clifton <nickc@redhat.com>
4183 * config/stormy16/stormy16.c (direct_return): Do not generate a
4184 direct return for interrupt handlers.
4186 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
4188 * Makefile.in (tm.texi): Replace with rule for:
4189 ($(srcdir)/doc/tm.texi).
4190 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
4191 $(srcdir)/doc/tm.texi .
4192 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
4196 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
4199 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
4200 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
4203 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4205 2010-11-15 Richard Guenther <rguenther@suse.de>
4208 * lto-opts.c (lto_write_options): Write -fexceptions even if
4209 not set by the user.
4211 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4214 * c-decl.c (declspecs_add_type): Make variables with error types
4216 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
4217 do not start a declaration before an Objective-C foreach.
4218 (c_parser_declaration_or_fndef): Improve recovery after unknown
4220 (c_parser_for_statement): Hoist entrance of "foreach context"
4221 before ifs, add corresponding reset where it was missing. Do
4222 not set objc_could_be_foreach_context for C.
4224 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
4226 PR tree-optimization/45722
4227 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
4228 this is a reference to a component.
4229 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
4230 (ipa_note_param_call): Adjust comment.
4232 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
4234 * config/mips/mips.c (machine_function): Remove
4235 initialized_mips16_gp_pseudo_p.
4236 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
4237 detect whether a pseudo has already been created. Unconditionally
4238 create a new one if not.
4239 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
4240 expanding to rtl. Create a new pseudo otherwise, if allowed.
4242 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
4245 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
4246 * tm.texi: Regenerated.
4247 * output.h (decode_reg_name_and_count): Declare.
4248 * varasm.c (decode_reg_name_and_count): New function.
4249 (decode_reg_name): Reimplement using decode_reg_name_and_count.
4250 * reginfo.c (fix_register): Use decode_reg_name_and_count and
4251 iterate over all regs used.
4252 * stmt.c (expand_asm_operands): Likewise.
4253 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
4254 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
4255 multiple machine registers.
4257 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
4259 * stor-layout.c (place_union_field): Do not put location information
4260 on offset expressions.
4261 (place_field): Likewise.
4262 (finalize_record_size): Likewise on size expressions.
4263 (finalize_type_size): Likewise.
4264 (layout_type): Likewise.
4266 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
4269 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
4270 * df-core.c (df_set_bb_dirty_nonrl): Remove.
4271 * df.h (df_set_bb_dirty_nonlr): Likewise.
4273 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
4275 * config/mips/mips.md (call_internal): Pass curr_insn to
4277 (call_internal_direct): Ditto.
4278 (call_value_internal): Ditto.
4279 (call_value_internal_direct): Ditto.
4280 (call_value_multiple_internal): Ditto.
4281 * config/mips/mips.c (mips_split_call): Do not copy
4282 CALL_INSN_FUNCTION_USAGE here.
4284 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
4286 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
4287 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
4288 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
4289 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
4290 (TUNE_LOONGSON_3A): Define.
4291 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
4292 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
4293 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
4294 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
4295 (mips_rtx_cost_data): Add Loongson-3A.
4297 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
4299 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
4302 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
4304 * dwarf2out.c (macinfo_entry): New struct.
4305 (output_comp_unit): Emit the section start label here and flag that we
4306 will emit an info section.
4307 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
4309 (dwarf2out_end_source_file): Likewise.
4310 (dwarf2out_define): Likewise.
4311 (dwarf2out_undef): Likewise.
4312 (output_macinfo): New.
4313 (dwarf2out_init): Do not emit debug section switches here, allocate a
4314 vec for macinfo, when required.
4315 (dwarf2out_finish): First switch to debug_abbrev_section here.
4316 debug_line_section, debug_macinfo_section, Likewise.
4317 Check that the pubtypes table has at least one unpruned entry before
4320 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4323 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
4324 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
4326 (c_parser_compound_statement_nostart, c_parser_label,
4327 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
4328 (c_parser_declaration_or_fndef): Detect the case now matched by
4329 c_parser_next_tokens_start_declaration, give error and correct it.
4331 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4333 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
4334 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
4336 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
4337 (shadow_tag_warned, check_compound_literal_type): Adjust
4338 uses of tag_defined_p.
4339 (declspecs_add_type): Set typespec_kind.
4340 * c-parser.c (c_parser_declaration_or_fndef,
4341 c_parser_declspecs, c_parser_struct_declaration,
4342 c_parser_parameter_declaration, c_parser_type_name,
4343 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
4345 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
4346 tag_defined_p, pass ctsk_firstref through.
4348 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4350 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
4351 (struct format_wanted_type): Replace field "name" with "kind", add
4352 "format_start" and "format_length".
4353 (check_format_info_main): Fill in new fields. Fill in
4354 FORMAT_WANTED_TYPES even for missing arguments. Move checks
4355 after the final NUL outside the while loop. Do not include
4356 width and precision modifiers in the format_start/format_length
4358 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
4359 arguments. Compute WANTED_TYPE first so that format_type_warning
4360 can be called for missing arguments. Adjust calls to
4361 format_type_warning.
4362 (format_type_warning): Fetch as much information as possible
4363 from format_wanted_type. Adjust printing now that every
4364 warning has a "descr", as well as for missing argument warnings
4365 and to include % sign for format specifiers.
4367 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
4369 PR rtl-optimization/46204
4370 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
4371 Update all callers. Do not recompute topological order. Adjust
4372 fallthrough edges following a degenerate conditional jump.
4374 2010-11-12 Joseph Myers <joseph@codesourcery.com>
4376 * opts-common.c (control_warning_option): New.
4377 * opts.c (set_default_handlers): New.
4378 (decode_options): Use set_default_handlers and
4379 control_warning_option.
4380 (common_handle_option): Update call to enable_warning_as_error.
4381 (enable_warning_as_error): Take gcc_options parameters. Use
4382 control_warning_option.
4383 * opts.h (set_default_handlers, control_warning_option): Declare.
4385 2010-11-12 Joseph Myers <joseph@codesourcery.com>
4387 * Makefile.in (OPTS_H): Define.
4388 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
4389 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
4390 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
4391 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
4392 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
4393 * gcc.c (driver_handle_option): Take location_t parameter.
4394 (process_command, do_self_spec): Update calls to
4395 read_cmdline_option.
4396 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
4397 * langhooks.c (lhd_handle_option): Take location_t parameter.
4398 * langhooks.h (handle_option): Take location_t parameter.
4399 * lto-opts.c (lto_reissue_options): Update call to set_option.
4400 * opts-common.c (handle_option): Make static. Take location_t
4401 parameter and pass it to other functions.
4402 (handle_generated_option): Take location_t parameter and pass it
4404 (read_cmdline_option): Take location_t parameter and pass it to
4405 other functions. Use warning_at and error_at.
4406 (set_option): Take location_t parameter and pass it to other
4408 * opts.c (common_handle_option): Take location_t parameter and
4409 pass it to other functions.
4410 (enable_warning_as_error): Make static. Take location_t parameter
4411 and pass it to other functions.
4412 (lang_handle_option): Take location_t parameter and pass it to
4414 (target_handle_option): Take location_t parameter.
4415 (read_cmdline_options, maybe_default_option,
4416 maybe_default_options, default_options_optimization,
4417 decode_options): Take location_t parameter and pass it to other
4419 * opts.h: Include input.h.
4420 (struct cl_option_handler_func, decode_options, set_option,
4421 handle_generated_option, read_cmdline_option): Take location_t
4423 (handle_option, enable_warning_as_error): Remove.
4424 * toplev.c (toplev_main): Update call to decode_options.
4426 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
4428 * graphite-cloog-util.c (oppose_constraint,
4429 cloog_matrix_to_ppl_constraint,
4430 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
4431 CLooG isl uses unsigned integers. This triggered a warning.
4433 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4436 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
4437 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
4438 (xtensa_function_arg_1): De-constify cum.
4439 (xtensa_expand_prologue): Use add_reg_note.
4442 * config/cris/cris.c (saved_regs_mentioned): Delete.
4443 (cris_reload_address_legitimized): Cast itype to enum reload_type.
4444 Remove unused variable op0p.
4445 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
4446 (cris_emit_movem_store): Use add_reg_note.
4449 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
4451 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
4453 * function.c (expand_function_end): Set the locator of the prologue on
4454 the stack checking insns.
4456 2010-11-12 Richard Henderson <rth@redhat.com>
4458 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
4459 * config/xtensa/xtensa.opt (mfused-madd): Remove.
4460 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
4462 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
4463 (fnmasf4): Rename from mulsubsf3; use fma.
4465 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4466 Richard Henderson <rth@redhat.com>
4469 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
4470 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
4473 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
4475 * opts-common.c (decode_cmdline_option): Initialize separate_args.
4477 2010-11-12 Jan Hubicka <jh@suse.cz>
4479 * doc/invoke.texi (early-inlining-insns): Update default.
4480 * params.def (early-inlining-insns): Default to 10.
4482 2010-11-12 Olivier Hainque <hainque@adacore.com>
4484 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
4486 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4488 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
4489 (SUPPORTS_INIT_PRIORITY): Define.
4491 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4494 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
4495 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
4496 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
4497 (avr_device_to_devicelib): Likewise.
4498 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
4500 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
4501 (zero_extendhidi2, zero_extendsidi2): Likewise.
4502 * config/avr/avr.c (avr_num_arg_regs): Constify type.
4503 (avr_return_addr_rtx): De-constify tem.
4504 (avr_rotate_bytes): Move declarations to start of block.
4505 Don't use variable length array. Put nested if/else into block.
4507 PR rtl-optimization/46433
4508 * var-tracking.c: Include tm_p.h .
4512 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
4514 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
4515 * doc/tm.texi: Regenerate.
4518 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
4519 * config/bfin/bfin.c: Include sel-sched.h .
4520 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
4521 (expand_interrupt_handler_prologue): Remove unused variable insn.
4522 (bfin_load_pic_reg): Likewise.
4523 (bfin_rtx_costs): Make code / outer_code variables of type
4524 enum rtx_code, copied from re-named parameters.
4525 (bfin_local_alignment): Change align argument and return type
4527 (bfin_adjust_cost): Remove unused variable insn_type.
4528 Declare variables at start of block.
4529 (struct loop_info): Rename to...
4530 (struct loop_info_d).
4531 (workaround_rts_anomaly): Change type of icode to int.
4532 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
4533 with int-typed variable.
4534 (note_np_check_stores): Likewise.
4535 (trapping_loads_p): Remove unused variable pat.
4536 (bfin_expand_binop_builtin): Use expand_normal.
4537 (bfin_expand_unop_builtin): Likewise.
4538 (bfin_expand_builtin): Likewise. Set tmode before use.
4541 * final.c (split_double): Don't use BITS_PER_WORD directly in
4545 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
4549 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
4551 (xstormy16_function_arg): Dereference cum.
4552 (xstormy16_expand_builtin): Use expand_normal.
4553 Change type of omode to enum machine_mode.
4554 (combine_bnp): Rename and to and_insn.
4557 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
4560 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
4563 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
4565 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
4568 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
4570 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
4573 * common.opt (fmax-errors=): New option.
4574 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
4575 * diagnostic.h (struct diagnostic_context): Add max_errors field.
4576 * diagnostic.c (diagnostic_initialize): Initialize it.
4577 (diagnostic_action_after_output): Exit if more than max_errors
4579 * doc/invoke.texi (Warning Options): Add -fmax-errors.
4580 (-fmax-errors): Document.
4582 2010-11-11 Richard Henderson <rth@redhat.com>
4584 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
4586 2010-11-11 Richard Henderson <rth@redhat.com>
4588 * config/fused-madd.opt: New file.
4589 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
4590 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
4591 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
4592 * config/i386/i386.opt (mfused-madd): Remove.
4593 * config/i386/sse.md (split_fma): Remove.
4594 (split_fms, split_fnma, split_fnms): Remove.
4596 2010-11-12 Jakub Jelinek <jakub@redhat.com>
4599 * config/i386/i386.md (*ashl<mode>3_cconly,
4600 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
4601 change nonimmediate_operand predicate to register_operand.
4603 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
4605 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
4607 2010-11-11 Jan Hubicka <jh@suse.cz>
4609 * opts.c (finish_options): Do not error on -flto-partition alone.
4611 * doc/invoke.texi (-fwhopr): Merge into -flto section.
4612 (-flto-partition): Document none.
4613 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
4614 * lto-wrapper.c: Update comment.
4615 (run_gcc): Update LTO option parsing.
4616 * opts.c (finish_options): add support -flto-partition=none
4617 (common_handle_option): Remove fwhopr.
4618 * common.opt: Turn fwhopr into flto.
4619 * collect2.c (main): Update option handling.
4620 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
4621 * ipa-split.c (execute_split_functions): Remove flag_whopr.
4622 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
4623 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
4624 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
4626 2010-11-11 Jan Hubicka <jh@suse.cz>
4628 PR tree-optimize/40436
4629 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
4630 (eliminated_by_inlining_prob): ... this one; return 50% probability
4632 (estimate_function_body_sizes): Update use of
4633 eliminated_by_inlining_prob; estimate static function size
4636 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
4639 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
4640 declare. Change type of argument four to type int.
4641 (mep_secondary_input_reload_class): Returns enum reg_class.
4642 (mep_secondary_output_reload_class): Likewise.
4643 (mep_function_value): Change types of arguments to cont_tree.
4644 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
4645 argument four to type int.
4646 (mep_secondary_input_reload_class): Returns enum reg_class.
4647 (mep_secondary_output_reload_class): Likewise.
4648 (mep_function_value): Change types of arguments to cont_tree.
4649 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
4650 mep_regno_reg_class to enum reg_class.
4652 2010-11-11 Richard Henderson <rth@redhat.com>
4654 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
4655 that the target has the exact fma operation that we matched.
4657 2010-11-11 Joseph Myers <joseph@codesourcery.com>
4659 * reginfo.c (fix_register): Avoid inserting English word in
4660 diagnostic sentence. Use %qs for quoting and %'.
4662 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
4664 * config/i386/driver-i386.c (host_detect_local_cpu): Support
4665 Intel processor family 6, model 0x2c.
4667 2010-11-11 Joseph Myers <joseph@codesourcery.com>
4669 * opts.c (warning_as_error_callback,
4670 register_warning_as_error_callback): Remove.
4671 (enable_warning_as_error): Don't use warning_as_error_callback.
4672 * opts.h (register_warning_as_error_callback): Remove.
4674 2010-11-11 Richard Henderson <rth@redhat.com>
4676 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
4677 in between the MULT and the PLUS/MINUS.
4679 2010-11-11 Jakub Jelinek <jakub@redhat.com>
4682 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
4683 BLKmode mode for it.
4684 (expand_expr_real_1): Similarly for op0.
4686 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4688 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
4689 Document optional target selector.
4691 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
4693 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
4694 assembling high and low parts of size if not using 32-bit HWINT; else
4695 use DECL_SIZE_UNITS, not DECL_SIZE.
4697 2010-11-11 Martin Jambor <mjambor@suse.cz>
4699 PR tree-optimization/46383
4700 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
4702 (compute_complex_ancestor_jump_func): Likewise.
4703 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
4705 2010-11-11 Jakub Jelinek <jakub@redhat.com>
4708 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
4709 true if expr1->hash != expr2->hash.
4711 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4713 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
4714 diagnostics with lowercase letters.
4715 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
4717 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
4719 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4720 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
4722 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4723 Remove trailing ' ' from diagnostic.
4724 * config/avr/avr.c (print_operand_address): Start diagnostic with
4725 a lowercase letter and remove trailing '.'.
4726 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
4727 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
4728 with lowercase letters. Use %' in diagnostics. Remove trailing
4729 '.' from diagnostics.
4730 (bfin_handle_longcall_attribute): Use %' in diagnostic.
4731 * config/cris/cris.c (cris_split_movdx,
4732 cris_expand_pic_call_address): Start diagnostics with lowercase
4734 (cris_asm_output_label_ref): Use %' in diagnostic.
4735 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
4737 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
4739 * config/darwin-c.c (version_as_macro): Start diagnostic with a
4741 * config/darwin-driver.c (darwin_default_min_version): Use %' in
4743 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
4745 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4746 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
4748 * config/i386/i386.c (ix86_option_override_internal): Write
4749 diagnostic as a single sentence without trailing '.'. Use %' in
4751 (ix86_function_sseregparm, classify_argument): Start diagnostics
4752 with lowercase letters.
4753 (ix86_expand_prologue): Use %' in diagnostic.
4754 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
4756 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
4758 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
4760 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4761 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
4763 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
4765 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
4767 * config/microblaze/microblaze.c (microblaze_handle_option):
4768 Remove trailing '.' from diagnostic.
4769 (print_operand): Start diagnostic with a lowercase letter.
4770 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
4771 lowercase letters. Avoid '`' in diagnostics.
4772 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
4773 lowercase letters. Avoid '`' in diagnostics.
4774 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
4775 lowercase letters. Avoid '`' in diagnostics.
4776 * config/picochip/picochip.c (picochip_option_override,
4777 picochip_emit_save_register, picochip_function_arg,
4778 picochip_output_label, picochip_output_internal_label,
4779 picochip_asm_output_opcode, picochip_output_cbranch,
4780 picochip_output_compare, picochip_output_branch,
4781 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
4782 diagnostics. Start diagnostics with lowercase letters. Use %' in
4784 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
4785 "SPE" capitalization. Start diagnostic with a lowercase letter.
4786 (rs6000_handle_option): Start diagnostics with lowercase letters.
4787 (def_builtin): Remove trailing '.' from diagnostic.
4788 (rs6000_savres_routine_name): Start diagnostic with a lowercase
4790 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
4792 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
4794 * config/s390/s390.c (s390_option_override) Start diagnostics with
4795 lowercase letters. Use %' in diagnostic.
4796 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
4798 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
4800 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
4802 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
4804 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
4805 * config/spu/spu.c (spu_option_override): Start diagnostics with
4806 lowercase letters. Use %qs for quoting in diagnostics.
4807 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
4808 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
4809 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
4811 * convert.c (convert_to_integer, convert_to_vector): Use %' in
4813 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
4814 letter and use "cannot" spelling.
4815 * expmed.c (extract_fixed_bit_field): Start diagnostic with
4816 lowercase letter and format as a single sentence without '.'.
4817 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
4818 Use %' in diagnostics.
4819 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4820 Use %' in diagnostics.
4821 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
4822 Use %' in diagnostics.
4823 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
4824 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
4825 with lowercase letters and remove tailing '.' and '\n'.
4826 * lto-cgraph.c (input_profile_summary): Start diagnostic with
4827 lowercase letter and remove trailing '.'.
4828 (input_cgraph): Start diagnostics with lowercase letters and
4829 remove trailing '\n'.
4830 * opts.c (finish_options, common_handle_option): Start diagnostics
4831 with lowercase letters and remove trailing '.'. Fix typo in
4833 * passes.c (position_pass): Start diagnostic with lowercase letter.
4834 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
4835 register_callback, try_init_one_plugin): Start diagnostics with
4837 * reload1.c (spill_failure): Use %' in diagnostic.
4838 (gen_reload): Start diagnostic with a lowercase letter.
4839 * stor-layout.c (place_field): Start diagnostic with a lowercase
4841 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
4842 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
4843 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
4844 Start diagnostics with lowercase letters, remove trailing '.' and
4845 use %' in diagnostics.
4846 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
4847 (verify_ssa): Don't split diagnostic across two error calls.
4848 Spell out "number" and use %' in diagnostic.
4849 * value-prof.c (visit_hist, check_counter): Start diagnostics with
4852 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
4855 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
4856 (_mm_cvtpu16_ps): Ditto.
4858 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4860 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
4861 warn_larger_than, larger_than_size, warn_frame_larger_than,
4862 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
4863 default_visibility, flag_tls_default): New Variable declarations.
4864 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
4865 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
4866 (v): Declare as Common and document here.
4867 * flags.h (default_visibility, flag_generate_lto,
4868 warn_larger_than, larger_than_size, warn_frame_larger_than,
4869 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
4870 flag_shlib, flag_excess_precision_cmdline): Remove.
4871 (set_Wstrict_aliasing): Update prototype.
4872 * gcc.c (verbose_flag): Remove.
4873 (driver_handle_option): Add diagnostic_context parameter. Don't
4874 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
4876 * opts-common.c (handle_option): Pass dc to handler.
4877 * opts.c (warn_larger_than, larger_than_size,
4878 warn_frame_larger_than, frame_larger_than_size,
4879 default_visibility): Remove.
4880 (common_handle_option): Add diagnostic_context parameter.
4881 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
4882 gcc_options parameters.
4883 (lang_handle_option, target_handle_option, read_cmdline_options,
4884 decode_options): Add diagnostic_context parameters.
4885 (finish_options): Access option state through opts pointer where
4887 (common_handle_option): Access option state through opts pointer
4888 where possible. Do not set local static variable verbose. Do not
4889 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
4890 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
4891 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
4892 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
4893 OPT_fwhopr_. Do not explicitly set .opt file variables for
4894 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
4895 (set_Wstrict_aliasing): Add gcc_options parameter.
4896 * opts.h (struct cl_option_handler_func): Add diagnostic_context
4897 parameter to handler.
4898 (decode_options): Add diagnostic_context parameter.
4899 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
4900 asm_file_name, flag_generate_lto, flag_gen_aux_info,
4901 aux_info_file_name, flag_shlib, flag_tls_default,
4902 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
4903 (toplev_main): Pass global_dc to decode_options.
4904 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
4905 aux_info_file_name, asm_file_name): Remove.
4906 * tree.h (flag_tls_default): Remove.
4908 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
4911 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
4912 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
4914 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4916 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
4917 (x86_64-*-*): Likewise.
4918 * config/i386/cpuid.h: Define TBM bit.
4919 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4921 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4923 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
4924 (OPTION_MASK_ISA_TBM_UNSET): New.
4925 (ix86_handle_option): Handle -mtbm.
4926 (isa_opts): Add -mtbm.
4927 (enum pta_flags): Add PTA_TBM.
4928 (ix86_option_override_internal): Add TBM support.
4929 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
4930 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
4931 (IX86_BUILTIN_BEXTRI64): Likewise.
4932 (bdesc_args): Add TBM intrinsics.
4933 (ix86_expand_builtin): Add TBM specific case.
4934 * config/i386/i386.h (TARGET_TBM): New for TBM.
4935 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
4936 (tbm_bextri_<mode>): Likewise.
4937 (*tbm_blcfill_<mode>): Likewise.
4938 (*tbm_blci_<mode>): Likewise.
4939 (*tbm_blcic_<mode>): Likewise.
4940 (*tbm_blcmsk_<mode>): Likewise.
4941 (*tbm_blcs_<mode>): Likewise.
4942 (*tbm_blsfill_<mode>): Likewise.
4943 (*tbm_blsic_<mode>): Likewise.
4944 (*tbm_t1mskc_<mode>): Likewise.
4945 (*tbm_tzmsk_<mode>): Likewise.
4946 * config/i386/i386.opt: Add -mtbm.
4947 * config/i386/tbmintrin.h (__bextri_u32): New.
4948 (__blcfill_u32): Likewise.
4949 (__blci_u32): Likewise.
4950 (__blcic_u32): Likewise.
4951 (__blcmsk_u32): Likewise.
4952 (__blcs_u32): Likewise.
4953 (__blsfill_u32): Likewise.
4954 (__blsic_u32): Likewise.
4955 (__t1mskc_u32): Likewise.
4956 (__tzmsk_u32): Likewise.
4957 (__bextri_u64): Likewise.
4958 (__blcfill_u64): Likewise.
4959 (__blci_u64): Likewise.
4960 (__blcic_u64): Likewise.
4961 (__blcmsk_u64): Likewise.
4962 (__blcs_u64): Likewise.
4963 (__blsfill_u64): Likewise.
4964 (__blsic_u64): Likewise.
4965 (__t1mskc_u64): Likewise.
4966 (__tzmsk_u64): Likewise.
4967 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
4968 * doc/invoke.texi: Document -mtbm.
4969 * doc/extend.texi: Document TBM built-in functions.
4971 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4973 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
4974 (x86_64-*-*): Likewise.
4975 * config/i386/cpuid.h: Define BMI bit.
4976 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4978 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4980 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
4981 (OPTION_MASK_ISA_BMI_UNSET): New.
4982 (ix86_handle_option): Handle -mbmi.
4983 (isa_opts): Add -mbmi.
4984 (enum pta_flags): Add PTA_BMI.
4985 (ix86_option_override_internal): Add BMI support.
4986 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
4987 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
4988 (IX86_BUILTIN_BEXTR64): Likewise.
4989 (IX86_BUILTIN_CTZS): Likewise.
4990 (bdesc_args): Add BMI intrinsics.
4991 (ix86_expand_args_builtin): Add BMI specific cases.
4992 * config/i386/i386.h (TARGET_BMI): New for BMI.
4993 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
4994 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
4995 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
4996 (UNSPEC_TZCNT): Likewise.
4997 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
4998 (bmi_andn_<mode>): New for BMI.
4999 (bmi_bextr_<mode>): Likewise.
5000 (bmi_blsi_<mode>): Likewise.
5001 (bmi_blsmsk_<mode>): Likewise.
5002 (bmi_blsr_<mode>): Likewise.
5003 * config/i386/i386.opt: Add -mbmi.
5004 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
5005 * config/i386/bmiintrin.h (__lzcnt_u16): New.
5006 (__tzcnt_u16): Likewise.
5007 (__andn_u32): Likewise.
5008 (__bextr_u32): Likewise.
5009 (__blsi_u32): Likewise.
5010 (__blsmsk_u32): Likewise.
5011 (__blsr_u32): Likewise.
5012 (__lzcnt_u32): Likewise.
5013 (__tzcnt_u32): Likewise.
5014 (__andn_u64): Likewise.
5015 (__bextr_u64): Likewise.
5016 (__blsi_u64): Likewise.
5017 (__blsmsk_u64): Likewise.
5018 (__blsr_u64): Likewise.
5019 (__lzcnt_u64): Likewise.
5020 (__tzcnt_u64): Likewise.
5021 * doc/invoke.texi: Document -mbmi and -mno-bmi.
5022 * doc/extend.texi: Document BMI built-in functions.
5024 2010-11-10 Jan Hubicka <jh@suse.cz>
5026 PR tree-optimize/46228
5027 * doc/invoke.texi (comdat-sharing-probability): Document.
5028 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
5029 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
5031 2010-11-10 Jan Hubicka <jh@suse.cz>
5033 PR tree-optimize/46228
5034 * cgraph.c (cgraph_propagate_frequency): Fix typo.
5036 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
5038 PR tree-optimization/46414
5039 * tree-inline.c (estimate_move_cost): Check preferred vector
5040 mode for vector type.
5042 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5044 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
5046 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
5048 PR tree-optimization/45971
5049 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
5050 for phi nodes analyzable by scev.
5052 2010-11-10 Richard Guenther <rguenther@suse.de>
5054 PR tree-optimization/44964
5055 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
5057 2010-11-10 Martin Jambor <mjambor@suse.cz>
5059 PR tree-optimization/46351
5060 PR tree-optimization/46377
5061 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
5062 aggregate bit-fields.
5064 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5066 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5067 * doc/tm.texi: Regenerate.
5068 * opts-common.c (tm.h): Don't include.
5069 (target_option_translations): Remove.
5070 (decode_cmdline_options_to_array): Don't handle translating options.
5071 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
5072 * config/darwin-driver.c: Don't condition includes on
5073 CROSS_DIRECTORY_STRUCTURE.
5074 (darwin_default_min_version): Make static.
5075 (darwin_driver_init): New. Call darwin_default_min_version if not
5076 CROSS_DIRECTORY_STRUCTURE.
5077 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5078 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
5079 (ASM_SPEC): Add %{static}.
5080 (darwin_default_min_version): Don't declare.
5081 (darwin_driver_init): Declare.
5082 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
5083 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
5084 * config/darwin.opt (all_load, allowable_client,
5085 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
5086 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
5087 exported_symbols_list, filelist, findirect-virtual-calls,
5088 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
5089 framework, fterminated-vtables, gfull, gused, image_base, init,
5090 install_name, multi_module, multiply_defined,
5091 multiply_defined_unused, no_dead_strip_inits_and_terms,
5092 seg_addr_table, seg_addr_table_filename, segaddr,
5093 segs_read_only_addr, segs_read_write_addr, single_module,
5094 umbrella, unexported_symbols_list, weak_reference_mismatches,
5095 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
5096 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
5097 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
5098 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
5099 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
5100 (ASM_SPEC): Add %{static}.
5101 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
5102 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5103 (DRIVER_SELF_SPECS): Handle options formerly in
5104 TARGET_OPTION_TRANSLATE_TABLE.
5105 * config/mep/mep.opt (mfar): New.
5106 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5107 (DRIVER_SELF_SPECS): Define. Handle options formerly in
5108 TARGET_OPTION_TRANSLATE_TABLE.
5109 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
5110 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
5111 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
5112 ffix-and-continue, findirect-data): New.
5113 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5114 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
5115 (mnofpu): Define mask and use Report here.
5117 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5119 * config/s390/s390.c (s390_emit_prologue): Report the stack
5120 size if -fstack-usage is used.
5122 2010-11-10 Richard Guenther <rguenther@suse.de>
5124 PR tree-optimization/46398
5125 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
5127 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
5130 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
5131 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
5132 GP_REG_OR_PSEUDO_STRICT_P.
5133 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
5134 unexpected alternative.
5135 (*movsf_internal): Likewise.
5136 (indirect_jump): Replace call to non-existant function with call to
5138 (tablejump): Likewise.
5139 * config/iq2000/iq2000.c: Include df.h .
5140 (iq2000_function_arg_advance): Use CONST_CAST2.
5141 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
5142 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
5143 a non-zero function address.
5144 (iq2000_initial_elimination_offset): Add gcc_unreachable for
5145 unexpected value of FROM.
5146 (symbolic_expression_p): Delete.
5147 (iq2000_function_value): Constify func.
5148 (expand_one_builtin): Use expand_normal.
5149 (iq2000_print_operand): Don't print VALUE if calculating it failed.
5151 PR rtl-optimization/44764
5152 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
5155 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
5156 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
5157 with ATTRIBUTE_UNUSED.
5158 (valid_psw_flag): Constify parameter which.
5159 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
5162 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
5163 (mmix_dbx_register_number): Likewise.
5164 * config/mmix/mmix.c: Include df.h .
5165 (mmix_local_alignment): Change argument basic_align and return type
5167 (mmix_dbx_register_number): Change argument and return type to
5169 (mmix_expand_prologue): Use add_reg_note.
5172 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
5173 (spu_split_store): Use aform.
5174 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
5176 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5179 * doc/gty.texi (GTY Options): Clarify that variable_size produces
5180 allocators taking size in bytes, compare with length option. Add
5181 size calculation example.
5182 (Invoking the garbage collector): Ensure that sentences are
5183 followed by two spaces. Describe that pointer fields must be
5184 initialized at ggc_collect call.
5185 (Troubleshooting): New section.
5187 2010-11-09 Jan Hubicka <jh@suse.cz>
5189 PR tree-optimization/40436
5190 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
5191 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
5192 normal instructions; be sure bultin is not implemented in this file;
5193 compute non-zero return cost.
5194 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
5195 * tree-inline.h (eni_weights_d): Add return cost.
5197 2010-11-09 Joseph Myers <joseph@codesourcery.com>
5199 * c-parser.c (c_parser_struct_declaration): Handle declaration
5200 specifiers followed by CPP_CLOSE_BRACE.
5202 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
5204 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
5205 split occurs before reload, and we allocate memory at the time of
5206 the split, not during expansion. Add attributes.
5207 (floatsi<mode>2_lfiwax_mem): Ditto.
5208 (floatunssi<mode>2_lfiwzx): Ditto.
5209 (floatunssi<mode>2_lfiwzx_mem): Ditto.
5210 (floatsidf2): Ditto.
5211 (floatunssisf2): Ditto.
5212 (floatunssidf2): Ditto.
5213 (fix_trunc<mode>si2): Ditto.
5214 (fix_trunc<mode>si2_stfiwx): Ditto.
5215 (fix_trunc<mode>si2_internal): Ditto.
5216 (fix_trunc<mode>si2): Ditto.
5217 (fix_trunc<mode>di2): Ditto.
5218 (fixuns_trunc<mode>si2_stfiwx): Ditto.
5219 (floatsisf2): Ditto.
5220 (floatdidf2_mem): Ditto.
5221 (floatunsdidf2_mem): Ditto.
5222 (floatunsdidf2): Ditto.
5223 (floatdisf2_internal1): Ditto.
5224 (floatdisf2_mem): Ditto.
5225 (floatunsdisf2_mem): Ditto.
5226 (floatsi<mode>2_lfiwax_mem2): Delete.
5227 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
5228 (fix_trunc<mode>si2_mem): Ditto.
5229 (fixuns_trunc<mode>si2_mem): Ditto.
5230 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
5231 type operations to reduce copying the values to multiple memory slots.
5232 (roundu32<mode>2_fprs): Ditto.
5234 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
5235 PRE_INC, PRE_DEC, PRE_MODIFY.
5236 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
5238 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
5241 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5244 * cfgexpand.c (partition_stack_vars): Call
5245 update_alias_info_with_stack_vars unconditionally.
5246 (update_alias_info_with_stack_vars): Allow unused
5247 unreferenced vars when not optimizing.
5249 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
5251 PR tree-optimization/46036
5252 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
5253 add_to_dst_predicate_list.
5255 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5258 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
5260 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
5261 argument, call dead_debug_reset when adding REG_UNUSED note.
5262 (dead_debug_reset): New function.
5263 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
5264 df_create_unused_note callers.
5266 2010-11-09 Anatoly Sokolov <aesok@post.ru>
5268 * config/fr30/fr30.c: Include "df.h".
5270 2010-11-09 Richard Guenther <rguenther@suse.de>
5272 PR tree-optimization/46355
5273 * tree-loop-distribution.c (tree_loop_distribution): Do not
5274 distribute loops without a single exit.
5276 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5278 PR rtl-optimization/46237
5279 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
5280 saved hard regs if they might get partially clobbered.
5282 2010-11-09 Paul Koning <ni1d@arrl.net>
5284 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
5286 2010-11-09 Richard Guenther <rguenther@suse.de>
5288 PR tree-optimization/46177
5289 * tree-loop-distribution.c (prop_phis): Remove.
5290 (generate_builtin): Re-use the old loop exit edge to avoid
5291 needing to update PHI nodes.
5293 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
5295 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
5296 type of args_size to unsigned HOST_WIDE_INT.
5299 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
5300 * config/t-pnt16-warn: New file.
5301 * config/picochip/picochip.c (picochip_emit_stack_allocate):
5303 (picochip_emit_save_register): Likewise.
5304 (picochip_emit_restore_register): Remove variable insn.
5305 (picochip_legitimize_address): Don't use C++ style comments.
5306 (picochip_legitimize_reload_address): Likewise.
5307 (reorder_var_tracking_notes): Remove variable vliw_start.
5308 (picochip_reorg): Cast first arguemnt to emit_note_after to
5310 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
5311 (picochip_expand_builtin_3op): Likewise.
5312 (picochip_expand_builtin_2opvoid): Likewise.
5313 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
5314 (picochip_expand_array_testport): Likewise.
5315 (picochip_init_builtins): Remove unused variables.
5316 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
5317 to unsigned long, and output it as such.
5318 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
5319 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
5320 (schedType): Cast result of picochip_schedule_type to
5321 enum attr_schedType.
5324 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
5325 conditional to type of S.
5326 (mn10300_function_arg): Remove unused variable align.
5327 (mn10300_arg_partial_bytes): Likewise.
5328 * config/mn10300/mn10300.md (attribute cpu): Cast value to
5331 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
5334 * gengtype-parse.c (type): Call get_input_file_name to get file name.
5336 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
5338 * tree.h (contains_placeholder_p): Fix comment.
5339 (type_contains_placeholder_p): Adjust comment.
5340 * tree.c (contains_placeholder_p): Fix comment.
5341 (type_contains_placeholder_1): Do not recurse on pointed-to types and
5343 (type_contains_placeholder_p): Add comment.
5345 2010-11-09 Paul Koning <ni1d@arrl.net>
5347 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
5348 output of byte values.
5350 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5353 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
5356 2010-11-09 Richard Guenther <rguenther@suse.de>
5359 * varasm.c (compute_visible_aliases): New function.
5360 (remove_unreachable_alias_pairs): Aliases make a target available
5361 even though we reclaimed the cgraph node.
5362 (finish_aliases_1): Likewise.
5363 * Makefile.in (varasm.o): Add pointer-set.h dependency.
5365 2010-11-09 Nick Clifton <nickc@redhat.com>
5367 * config/mn10300/mn10300-modes.def: New file.
5369 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
5370 Jeremie Salvucci <jeremie.salvucci@free.fr>
5372 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
5373 (plugin_files, get_file_basename, get_file_realbasename)
5374 (get_file_langdir, error_at_line, gt_files, this_file)
5375 (system_h_file, read_input_list, create_field_all)
5376 (get_file_srcdir_relative_path, get_file_basename)
5377 (get_file_langdir, get_file_gtfilename)
5378 (get_output_file_with_visibility, get_output_file_name)
5379 (struct flist, put_mangled_filename, walk_type)
5380 (put_mangled_filename, finish_root_table, write_roots): Use
5382 (lang_dir_names, num_lang_dirs): Remove static.
5383 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
5384 (main): Use input_file-s.
5386 * gengtype.h: (struct input_file_st, input_file): New type.
5387 (struct fileloc): Use it.
5388 (gt_files, num_gt_files, this_file, system_h_file)
5389 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
5390 (get_input_file_name): New function.
5391 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
5393 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
5394 (get_output_file_name): Ditto.
5396 * gengtype-lex.l (yybegin): Use input_file.
5398 * gengtype-parse.c (parse_error): Use input_file.
5400 2010-11-08 Xinliang David Li <davidxl@google.com>
5402 PR tree-optimization/46316
5403 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
5404 * double-int.h (double_int_mul_with_sign): New function.
5405 * double-int.c (double_int_mul_with_sign): New function.
5407 2010-11-08 Paul Koning <ni1d@arrl.net>
5409 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
5411 2010-11-08 Paul Koning <ni1d@arrl.net>
5413 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
5415 2010-11-08 Paul Koning <ni1d@arrl.net>
5417 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
5420 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5423 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
5424 turn on ISA 2.04 rounding instructions for power5.
5426 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
5430 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
5432 (movdi_low_st): Ditto.
5434 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
5435 Richard Henderson <rth@redhat.com>
5438 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
5439 (attribute acc_group): Cast value to enum attr_acc_group.
5440 (*movdi_nodouble+6): Use gen_int_mode.
5441 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
5442 if RTX_CODE is defined or not.
5443 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
5445 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
5446 (frv_frame_access, frv_expand_prologue): Remove unused variables.
5447 (frv_expand_block_clear): Likewise.
5448 (frv_trampoline_init): Use LCT_NORMAL.
5449 (struct frv_packet_group): New struct, broken out of type of
5451 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
5452 use cast in loop counter increment.
5453 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
5454 assigning to io->type.
5455 (bdesc_set): Use rtx_code UNKNOWN in initializer.
5456 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
5457 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
5458 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
5459 (frv_read_argument): Use expand_normal.
5462 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
5463 lm32_legitimate_constant_p.
5464 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
5465 * config/lm32/lm32.c (gen_int_relational): Make new block for
5466 LE / LT / LEU / LTU case. Declare variables at start of block.
5467 (lm32_block_move_inline): Use XALLOCAVEC.
5469 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5471 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
5473 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
5475 * gengtype (get_output_file_for_structure): Ensure type is union
5477 (write_splay_tree_allocator_def): Use
5478 get_output_file_with_visibility.
5480 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5482 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
5483 to defined values in case of an error.
5484 (s390_option_override): Skip further processing if the -march
5485 parameter wasn't recognized.
5487 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
5489 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
5490 assert that REG is a hard register number before using it as an index.
5493 * config/i386/i386.c (ix86_expand_split_stack_prologue):
5494 Avoid warnings when HOST_WIDE_INT is 32 bit.
5496 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
5499 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
5500 (sparc_promote_prototypes): Likewise.
5501 (sparc_promote_function_mode): Promote in 32-bit mode as well.
5502 (sparc_return_in_memory): Remove superfluous parentheses.
5503 (sparc_struct_value_rtx): Fix long lines.
5504 (sparc_function_value_1): Promote in 32-bit mode as well.
5506 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
5508 PR rtl-optimization/45352
5509 * sel-sched.c (find_best_expr): Do not set pneed_stall when
5510 the variable_issue hook is not implemented.
5511 (fill_insns): Remove dead variable stall_iterations.
5512 (init_seqno_1): Force EBB start for resetting sched cycles on any
5513 successor blocks of the rescheduled region.
5514 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
5515 (reset_sched_cycles_in_current_ebb): Add debug printing.
5516 New variable issued_insns. Advance state when we have issued
5519 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
5521 * gengtype (main): Get here's position using POS_HERE macro for
5524 2010-11-07 Ian Lance Taylor <iant@google.com>
5527 * config/i386/i386.c (split_stack_fn_large): New static variable.
5528 (ix86_expand_split_stack_prologue): Handle large model.
5530 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
5532 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
5533 all possible addressing modes.
5535 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
5537 PR tree-optimization/46346
5538 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
5540 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
5542 * config/mips/mips.c: Revert previous patch.
5543 * config/mips/mips.md: Likewise.
5545 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
5547 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
5548 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
5549 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
5550 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
5551 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
5553 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
5554 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
5555 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
5556 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
5558 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
5561 * c-decl.c (lookup_label): Labels can only be referenced in a
5563 (store_parm_decls_oldstyle): Skip erroneous parameters.
5565 2010-11-06 Anatoly Sokolov <aesok@post.ru>
5567 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
5568 LIBCALL_VALUE): Remove macros.
5569 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5570 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5571 (fr30_function_value_regno_p, fr30_function_value,
5572 fr30_libcall_value): New functions.
5574 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
5577 * target.def (generate_internal_label): New asm_out hook.
5578 * output.h (default_generate_internal_label): Declare.
5579 * varasm.c (default_generate_internal_label): Define.
5581 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
5584 * doc/extend.tex (format): Document NSString extension.
5585 (format_arg): Likewise.
5586 (Darwin Format Checks): New section.
5587 * doc/tm.texi: Document string object hooks (generated).
5588 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
5589 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
5590 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
5591 * target.def (objc_construct_string_object): Rename, amend
5593 (string_object_ref_type_p): New hook.
5594 (check_string_object_format_arg): New hook.
5595 * c-parser.c (c_parser_attributes): Allow objective-c class names as
5596 attribute identifiers.
5597 * config/darwin-c.c (darwin_cfstring_ref_p): New.
5598 (darwin_check_cfstring_format_arg): New.
5599 (darwin_additional_format_types): New.
5600 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
5601 (darwin_check_cfstring_format_arg): New.
5602 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
5603 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
5604 (TARGET_N_FORMAT_TYPES): New.
5605 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
5607 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
5608 Pascal Obry <obry@adacore.com>
5610 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
5611 in 64-bit mode and 17 otherwise.
5613 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5616 * var-tracking.c (emit_note_insn_var_location): Make sure that
5617 call related var location notes come before the normal ones.
5619 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
5622 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
5625 2010-11-05 Ian Lance Taylor <iant@google.com>
5627 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
5629 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5632 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
5633 pointer_set_contains if DECL_NAME is NULL.
5635 2010-11-05 Ian Lance Taylor <iant@google.com>
5638 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
5639 request enough additional space for alignment, and force alignment.
5641 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
5643 * config/i386/i386.c (legitimate_pic_address_disp_p):
5644 Handle UNSPEC_PCREL.
5645 (ix86_legitimate_address_p): Likewise.
5646 (legitimize_pic_address): Likewise.
5647 (output_pic_addr_const): Likewise.
5648 (ix86_delegitimize_address): Likewise.
5649 (ix86_find_base_term): Likewise.
5650 (memory_address_length): Likewise.
5651 (x86_output_mi_thunk): Handle special case x64
5652 for non local binding.
5653 * config/i386/i386.md (UNSPEC_PCREL): New.
5654 * config/i386/winnt.c (i386_pe_binds_local_p):
5655 Allow weak symbol for x64 windows with non-local binding.
5657 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5660 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
5661 instead of EXPAND_NORMAL for base expansion.
5663 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
5665 * config.gcc: Support --with-fpmath=avx for x86.
5666 * config/i386/avxmath.h: New.
5667 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
5669 2010-11-05 Ian Lance Taylor <iant@google.com>
5671 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
5672 * gengtype.c (walk_type): Don't recognize descbits option.
5674 2010-11-05 Joseph Myers <joseph@codesourcery.com>
5676 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
5677 WORD_SWITCH_TAKES_ARG): Remove.
5678 * doc/options.texi (Args): Document.
5679 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
5680 * doc/tm.texi: Regenerate.
5681 * opt-functions.awk (switch_flags): Handle Args.
5682 * opts-common.c: Update comment on tm.h include.
5683 (decode_cmdline_option): Handle options with multiple arguments.
5684 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
5685 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
5686 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5687 CL_COMMON): Update values.
5688 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
5689 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
5690 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
5691 sectobjectsymbols, sectorder, segcreate, segprot): New.
5693 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
5694 Uros Bizjak <ubizjak@gmail.com>
5696 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
5697 256bit AVX register is used.
5698 (ix86_expand_vector_move_misalign): Likewise.
5699 (ix86_expand_vector_move): Replace use_avx256_p with
5700 VALID_AVX256_REG_MODE.
5702 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
5705 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
5706 change. Set $@-warn.o to -Wno-error.
5709 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
5710 comparing it to a signed value.
5713 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
5715 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
5719 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
5720 (m32c_function_arg). Add comma between arguments two and three.
5721 (m32c_promote_prototypes): Remove declaration.
5722 (current_function_special_page_vector): Likewise.
5723 (m32c_regno_reg_class): Change return type to enum reg_class.
5724 (m32c_pushm_popm): Use add_reg_note.
5725 (m32c_push_rounding): Change return type to unsigned int.
5726 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
5728 (m32c_insert_attributes): Constify variable name.
5729 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
5730 (m32c_prepare_shift): Remove variable lref.
5731 (m32c_expand_movcc): Remove variable cmp.
5732 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
5733 (m32c_compare_redundant): Remove variable op2.
5734 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
5735 (m32c_pragma_memregs): Assign the number to target_memregs.
5736 (m32c_pragma_address): Remove variable var_str.
5737 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
5739 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
5740 * config/m32c/bitops.md (andsi3): Add default case to switch.
5741 (iorsi3, xorsi3): Likewise.
5742 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
5743 * config/m32c/jump.md (call, call_value): Likewise.
5744 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
5745 (m32c_regno_reg_class): Likewise.
5746 (current_function_special_page_vector): Declare.
5748 2010-11-05 Jakub Jelinek <jakub@redhat.com>
5750 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
5752 PR tree-optimization/46099
5753 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
5754 if it is NULL and uid wasn't found in the hash table. Just fold the
5755 result if it is NULL otherwise. Insert other potentially needed
5756 stmts right before current stmt instead of on the entry edge.
5757 (struct elv_data): Add gsi and reset fields.
5758 (eliminate_local_variables_1): Adjust caller. If take_address_of
5759 failed for debug stmt, set dta->reset and return.
5760 (eliminate_local_variables_stmt): Change STMT argument for GSI,
5761 pass GSI through to the callback, handle resetting of debug stmts.
5762 (eliminate_local_variables): Adjust caller. Process debug stmts
5766 * gimplify.c (gimplify_asm_expr): If a "m" input is a
5767 {pre,post}{in,de}crement, fail.
5770 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
5771 * tree-pretty-print.c (dump_generic_node): Likewise.
5772 (op_code_prio): Likewise.
5773 * cfgexpand.c (expand_debug_expr): Likewise.
5775 2010-11-04 Paul Koning <ni1d@arrl.net>
5777 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
5780 2010-11-04 Chao-ying Fu <fu@mips.com>
5782 * configure.ac: Test assembler support for DSP Rev1 mult.
5783 * configure: Regenerate.
5784 * config.in: Regenerate.
5785 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
5786 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
5787 (CODE_FOR_mips_multu): New define.
5788 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
5790 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
5791 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
5792 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
5793 New define_expand patterns.
5794 * config/mips/constraints.md (ka): Update the constraint to test
5795 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
5796 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
5797 mips_multu): Delete.
5798 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
5799 Change target constraint to "ka".
5800 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
5801 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
5802 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5803 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
5804 Emit the accumulator destination when ISA_HAS_DSP_MULT.
5805 (<u>maddsidi4): Likewise.
5806 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
5807 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
5809 2010-11-04 Paul Koning <ni1d@arrl.net>
5811 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
5813 2010-11-04 Paul Koning <ni1d@arrl.net>
5815 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
5817 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
5819 Fixed using the Objective-C 2.0 dot-syntax with class names.
5820 * c-parser.c (c_parser_next_token_starts_declspecs): In
5821 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
5822 (c_parser_next_token_starts_declaration): Same.
5823 (c_parser_postfix_expression): Parse the Objective-C 2.0
5824 dot-syntax with a class name.
5826 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
5828 * final.c (compute_alignments): Compute/free loop info all the time.
5829 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
5830 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
5831 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
5832 * config/rs6000/rs6000.c (cfgloop.h): Include.
5833 (can_override_loop_align): New.
5834 (rs6000_option_override_internal): Set it.
5835 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
5836 (rs6000_loop_align): New function.
5837 (rs6000_loop_align_max_skip): Likewise.
5839 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5842 * collect2.c (main): Print --help output to stdout. Do not
5843 exit right away, so ld --help is appended. Add empty lines
5844 to separate output suitably.
5846 2010-11-04 Jakub Jelinek <jakub@redhat.com>
5848 PR tree-optimization/46233
5849 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
5850 after calling analyze_function, not before.
5853 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
5854 instead of build_va_arg_indirect_ref.
5855 * config/spu/spu.c (spu_va_start): Likewise.
5856 * config/s390/s390.c (s390_va_start): Likewise.
5858 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
5861 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
5862 if the innermode is not vector mode, determine the mode of a subreg
5863 by using mode_for_size of inner_size.
5865 2010-11-04 Richard Guenther <rguenther@suse.de>
5867 PR rtl-optimization/46183
5868 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
5869 (execute_rtl_pre): Likewise.
5870 (execute_rtl_hoist): Likewise.
5872 2010-11-04 Richard Guenther <rguenther@suse.de>
5874 PR tree-optimization/46068
5875 * ipa-split.c (consider_split): Remove gcc_unreachable.
5877 2010-11-04 Richard Guenther <rguenther@suse.de>
5879 * tree-nested.c (build_addr): Use build_fold_addr_expr.
5881 2010-11-04 Richard Guenther <rguenther@suse.de>
5883 PR tree-optimization/45991
5884 * gimplify.c (force_gimple_operand_1): Use the provded test
5885 function in the initial test.
5887 2010-11-04 Jeff Law <law@redhat.com>
5889 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
5890 of readonly memory equivalances for const/pure calls.
5892 2010-11-04 Richard Guenther <rguenther@suse.de>
5894 PR tree-optimization/45733
5895 * tree-vect-stmts.c (reverse_vec_elements): Honor the
5896 permute builtins function return type.
5898 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
5901 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
5902 as an index, check it is not INVALID_REGNUM.
5905 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
5907 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
5910 * function.c (thread_prologue_and_epilogue_insns): Add
5911 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
5914 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
5917 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
5918 (pdp11_preferred_reload_class): Rename class to rclass.
5919 (pdp11_preferred_output_reload_class): Likewise.
5920 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
5922 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
5925 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
5926 iteration variables to enum machine_mode.
5929 * config/h8300/h8300.c: Include df.h.
5930 (push, pop): Use add_reg_note.
5931 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
5932 (compute_a_shift_cc): Likewise.
5933 (expand_a_shift): Argument code has type enum rtx_code.
5934 (struct shift_insn): Member cc_valid has type enum attr_cc.
5935 (struct shift_info) <cc_inline, cc_special>: Likewise.
5937 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
5938 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
5940 2010-11-04 Ira Rosen <irar@il.ibm.com>
5942 PR tree-optimization/46213
5943 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
5944 MINUS_EXPR only if the first operand is reduction operand.
5946 2010-11-04 Richard Guenther <rguenther@suse.de>
5947 Richard Henderson <rth@redhat.com>
5949 * tree.def (FMA_EXPR): New tree code.
5950 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
5951 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
5952 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
5953 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
5954 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
5955 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
5956 (execute_optimize_widening_mul): Call it. Reorganize to allow
5957 dead stmt removal. Move TODO flags ...
5958 (pass_optimize_widening_mul): ... here.
5959 * flag-types.h (enum fp_contract_mode): New enum.
5960 * common.opt (flag_fp_contract_mode): New variable.
5961 (-ffp-contract): New option.
5962 * opts.c (common_handle_option): Handle it.
5963 * doc/invoke.texi (-ffp-contract): Document.
5964 * tree.h (fold_fma): Declare.
5965 * builtins.c (fold_fma): New function.
5966 (fold_builtin_fma): Likewise.
5967 (fold_builtin_3): Call it for fma.
5968 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
5969 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
5970 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
5972 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
5974 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
5975 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
5976 (fms_optab, fnma_optab, fnms_optab): New defines.
5977 * gimplify.c (gimplify_expr): Handle binary truth expressions
5978 explicitly. Handle FMA_EXPR.
5979 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
5982 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5983 Richard Guenther <rguenther@suse.de>
5985 * passes.c (init_optimization_passes): Move veclower after SSA.
5986 * tree-vect-generic.c (uniform_vector_p): New function.
5987 (expand_vector_operations_1): Handle conversion.
5988 (pass_lower_vector): Update SSA form.
5990 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
5992 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
5993 plugin capabilities.
5994 * configure: Regenerate.
5996 2010-11-03 Xinliang David Li <davidxl@google.com>
5999 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
6000 Adjust cbase if the use stmt is after iv update.
6002 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6004 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
6006 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6008 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
6009 comment. Pass true to the last argument of output_stack_adjust.
6011 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6014 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
6015 if 256bit AVX register is used.
6017 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6019 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
6020 xsmindp/xsmaxdp on VSX for single precision min/max.
6021 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
6022 (vsx_sminsf3): Ditto.
6024 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6026 * combine.c (try_combine): Fix formatting issues, improve comments and
6029 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6031 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
6032 of the result before building binary expressions.
6034 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6036 PR rtl-optimization/45865
6037 * Makefile.in (df-problems.o): Revert revision 164552.
6038 * basic-block.h (enum bb_flags): Likewise.
6039 * cfgcleanup.c (block_was_dirty): Likewise.
6040 (try_forward_edges): Likewise.
6041 (try_crossjump_bb): Likewise.
6042 (try_head_merge_bb): Likewise.
6043 (try_optimize_cfg): Likewise.
6044 (cleanup_cfg): Likewise.
6045 * df-core.c (df_set_bb_dirty): Likewise.
6046 * df-problems.c: Likewise.
6047 (df_simulate_find_uses): Likewise.
6048 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
6049 (find_memory, find_memory_store): Likewise.
6050 (can_move_insns_across): Likewise.
6051 * df.h (can_move_insns_across): Likewise.
6052 * ifcvt.c (find_memory): Likewise.
6053 (dead_or_predicable): Likewise.
6055 2010-11-03 Richard Guenther <rguenther@suse.de>
6058 * predict.c (strip_predict_hints): Simply DCE builtin expect if
6059 the result is unused.
6061 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6063 PR tree-optimization/46009
6064 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
6065 cond_if_else_store_replacement if bb1 and bb2 have the same
6067 (cond_store_replacement): Use gimple_assign_single_p, don't
6068 check if rhs is SSA_NAME or invariant. Call release_defs for
6070 (cond_if_else_store_replacement): New function.
6072 2010-11-03 Richard Guenther <rguenther@suse.de>
6074 * opts.c (finish_options): Properly check for all WHOPR
6075 flags before complaining about -flto-partition.
6077 2010-11-04 Alan Modra <amodra@gmail.com>
6079 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
6080 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
6082 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
6083 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
6084 on input, "r" on output.
6086 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
6088 Implemented -fobjc-std=objc1 flag.
6089 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
6091 * doc/standards.texi (Standards): Updated the section on
6092 Objective-C; mention support for Objective-C 2.0 features and the
6093 new -fstd-objc=objc1 flag to disable them.
6095 2010-11-03 Richard Guenther <rguenther@suse.de>
6098 * dwarf2out.c (scope_die_for): Properly detect global scope.
6100 2010-11-03 Richard Guenther <rguenther@suse.de>
6102 PR tree-optimization/46190
6103 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6104 Properly compute peel iterations.
6106 2010-11-03 Richard Guenther <rguenther@suse.de>
6108 PR tree-optimization/46286
6109 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
6110 re-allocated vector data.
6112 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6115 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
6116 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
6119 2010-11-03 Richard Guenther <rguenther@suse.de>
6121 PR tree-optimization/46217
6122 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
6124 (execute_update_addresses_taken): Likewise.
6126 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
6129 * targhooks.c (targhook_words_big_endian): New function.
6130 (targhook_float_words_big_endian): Likewise.
6131 * targhooks.h (targhook_words_big_endian): Declare.
6132 (targhook_float_words_big_endian): Likewise.
6133 * target.def (words_big_endian, float_words_big_endian): New hooks.
6135 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6137 PR tree-optimization/46165
6138 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
6139 a normal call into noreturn call.
6141 2010-11-03 Richard Guenther <rguenther@suse.de>
6144 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
6147 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6149 PR tree-optimization/46107
6150 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
6151 if cfg_hook_duplicate_loop_to_header_edge failed.
6153 2010-11-03 Ian Lance Taylor <iant@google.com>
6156 * config.gcc: Don't set lto_binary_reader.
6157 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
6158 (Configuration): Mention --disable-lto. Remove --with-libelf
6161 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6164 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
6166 * gcse.c (insert_insn_end_basic_block): Likewise.
6168 PR rtl-optimization/46034
6169 PR rtl-optimization/46212
6170 PR rtl-optimization/46248
6171 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
6172 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
6173 before i0dest -> i0src substitution and pass 1 instead of 0 as last
6174 argument to subst on i2pat.
6176 2010-11-02 Ian Lance Taylor <iant@google.com>
6178 * configure.ac: Use AC_SYS_LARGEFILE.
6179 * configure: Rebuild.
6180 * config.in: Rebuild.
6182 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
6184 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
6186 * c-typeck.c (build_function_call_vec): Likewise.
6187 * cfgexpand.c (expand_debug_expr): Likewise.
6188 * cgraphunit.c (assemble_thunk): Likewise.
6189 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
6190 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
6191 (fold_binary_loc, fold_ternary_loc): Likewise.
6192 * gimple-fold.c (get_symbol_constant_value): Likewise.
6193 * gimple-low.c (lower_builtin_setjmp): Likewise.
6194 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
6195 * gimplify.c (gimplify_init_constructor): Likewise.
6196 * lambda.h (build_linear_expr): Likewise.
6197 * omp-low.c (omp_reduction_init): Likewise.
6198 * tree-inline.c (remap_ssa_name): Likewise.
6199 * tree-object-size.c (compute_object_sizes): Likewise.
6200 * tree-sra.c (init_subtree_with_zero): Likewise.
6201 (sra_ipa_modify_assign): Likewise.
6202 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
6203 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
6204 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
6205 (undistribute_ops_list): Likewise.
6206 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
6207 * tree-vect-stmts.c (vectorizable_call): Likewise.
6208 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
6209 (build_zero_cst): Handle more cases directly. Update comment.
6211 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6213 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
6214 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
6216 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
6217 and call ix86_split_call_vzeroupper instead of
6218 ix86_split_call_pop_vzeroupper.
6219 (*call_pop_1_vzeroupper): Likewise.
6220 (*sibcall_pop_1_vzeroupper): Likewise.
6221 (*call_value_pop_0_vzeroupper): Likewise.
6222 (*call_value_pop_1_vzeroupper): Likewise.
6223 (*sibcall_value_pop_1_vzeroupper): Likewise.
6225 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6227 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
6229 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
6231 * basic-block.h (insert_insn_end_bb_new): Delete.
6232 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
6234 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
6235 H.J. Lu <hongjiu.lu@intel.com>
6237 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
6238 (ix86_split_call_pop_vzeroupper): Likewise.
6240 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
6241 (ix86_expand_call): Conditionally decorate calls with
6242 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
6243 (ix86_split_call_vzeroupper): New.
6244 (ix86_split_call_pop_vzeroupper): Likewise.
6246 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
6247 (*call_pop_0_vzeroupper): New insn_and_split pattern.
6248 (*call_pop_1_vzeroupper): Likewise.
6249 (*sibcall_pop_1_vzeroupper): Likewise.
6250 (*call_0_vzeroupper): Likewise.
6251 (*call_1_vzeroupper): Likewise.
6252 (*sibcall_1_vzeroupper): Likewise.
6253 (*call_1_rex64_vzeroupper): Likewise.
6254 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
6255 (*call_1_rex64_large_vzeroupper): Likewise.
6256 (*sibcall_1_rex64_vzeroupper): Likewise.
6257 (*call_value_pop_0_vzeroupper): Likewise.
6258 (*call_value_pop_1_vzeroupper): Likewise.
6259 (*sibcall_value_pop_1_vzeroupper): Likewise.
6260 (*call_value_0_vzeroupper): Likewise.
6261 (*call_value_0_rex64_vzeroupper): Likewise.
6262 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
6263 (*call_value_1_vzeroupper): Likewise.
6264 (*sibcall_value_1_vzeroupper): Likewise.
6265 (*call_value_1_rex64_vzeroupper): Likewise.
6266 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
6267 (*call_value_1_rex64_large_vzeroupper): Likewise.
6268 (*sibcall_value_1_rex64_vzeroupper): Likewise.
6270 2010-11-02 Ian Lance Taylor <iant@google.com>
6273 * config.gcc: Revert last patch: set lto_binary_reader.
6275 2010-11-02 Richard Guenther <rguenther@suse.de>
6277 PR tree-optimization/46149
6278 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
6279 non-indirect MEM_REF variants.
6281 2010-11-02 Richard Guenther <rguenther@suse.de>
6283 PR tree-optimization/46216
6284 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
6285 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
6287 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6289 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
6290 (*-*-osf*): Likewise.
6291 * configure: Regenerate.
6293 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6295 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
6296 for Intel Core 2 and Core i7.
6298 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
6300 Model decoder of Core 2/i7 for multipass scheduling.
6302 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
6303 New type to hold target-specific data for multipass scheduling.
6304 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
6305 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
6307 (core2i7_secondary_decoder_max_insn_size,)
6308 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
6309 New static variables.
6310 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
6311 ([_]ix86_first_cycle_multipass_data): New static variable.
6312 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
6313 Implement targetm.sched hooks.
6314 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
6316 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
6317 Implement new targetm.sched hooks.
6318 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
6319 targetm.sched hook to install multipass scheduling hooks on demand.
6321 * doc/tm.texi.in: Document new targetm.sched hooks.
6322 * doc/tm.texi: Regenerate.
6324 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
6325 (first_cycle_multipass_data_t): New typedef.
6326 (struct choice_entry: target_data): New field.
6327 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
6328 to allow target model restrictions not represented in DFA.
6329 (choose_ready, schedule_block): Update.
6330 (sched_extend_ready_list, sched_finish_ready_list): Call new target
6331 hooks to initialize target-specific data for multipass scheduling.
6332 * sched-int.h (max_issue): Update declaration.
6333 * sel-sched.c (choose_best_insn): Update.
6334 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
6335 (first_cycle_multipass_{init, fini}): Define and document new
6336 targetm.sched hooks.
6338 2010-11-02 Richard Guenther <rguenther@suse.de>
6340 PR tree-optimization/46184
6341 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
6342 input vector type from the reduction operand as well.
6344 2010-11-02 Richard Guenther <rguenther@suse.de>
6346 PR tree-optimization/46177
6347 * tree-loop-distribution.c (prop_phis): Use
6348 mark_virtual_phi_result_for_renaming.
6350 2010-11-02 Martin Jambor <mjambor@suse.cz>
6353 * tree.c (get_binfo_at_offset): Bail out on artificial
6354 fields. Identify primary bases according to their offsets.
6356 2010-11-02 Martin Jambor <mjambor@suse.cz>
6358 PR tree-optimization/45875
6359 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
6360 (gimple_get_relevant_ref_binfo): Detect primary bases according to
6363 2010-11-02 Ian Lance Taylor <iant@google.com>
6365 * doc/install.texi (Configuration): Note in two places that Java
6366 is not enabled by default.
6368 2010-11-02 Ian Lance Taylor <iant@google.com>
6370 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
6371 (Configuration): Mention --disable-lto. Remove --with-libelf
6374 2010-11-02 Ian Lance Taylor <iant@google.com>
6376 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
6377 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
6378 LIBELFINC. Remove HAVE_libelf.
6379 * config.gcc: Don't set lto_binary_reader.
6380 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
6381 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
6382 (LIBS): Remove $(LIBELFLIBS).
6383 (INCLUDES): Remove $(LIBELFINC).
6384 * configure: Rebuild.
6385 * config.in: Rebuild.
6387 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
6389 * config/microblaze/microblaze-protos.h (function_arg): Delete.
6390 (function_arg_advance): Delete.
6391 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
6392 (FUNCTION_ARG): Delete.
6393 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
6394 (microblaze_function_arg_advance): ...this. Make static. Take a
6395 const_tree and a bool.
6396 (function-arg): Rename to...
6397 (microblaze_function_arg): ...this. Make static. Take a const_tree
6399 (microblaze_expand_prologue): Call targetm.calls.function_arg and
6400 targetm.calls.function_arg_advance.
6401 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6403 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
6405 Merge from FSF "apple/trunk" branch.
6407 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
6408 * config/darwin.opt: .. to here.
6409 (matt-stubs): New option.
6410 * config/i386/darwin.opt: Delete.
6411 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
6412 (MACHO_DYNAMIC_NO_PIC_P): New.
6413 (MACHOPIC_INDIRECT): New.
6414 (MACHOPIC_PURE): New.
6415 * config/i386/darwin.h (DARWIN_X86) Define to 1.
6416 (MACHOPIC_ATT_STUB): New.
6417 (CC1_SPEC): Do not remove mdynamic-no-pic.
6418 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
6419 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
6420 (FUNCTION_PROFILER): Correct over-length line.
6421 (SUBTARGET_OVERRIDE_OPTIONS): New.
6422 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
6423 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
6424 (legitimate_constant_p): Handle mdynamic-no-pic.
6425 (ix86_legitimate_address_p): Likewise.
6426 (ix86_legitimize_address): Likewise.
6427 (ix86_expand_move): Likewise.
6428 (machopic_output_stub): Update for ATT-style stubs and
6430 * config/darwin-protos.h (machopic_symbol_defined_p): New.
6431 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
6432 TARGET_DYNAMIC_NO_PIC: Remove.
6433 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
6434 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
6435 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
6436 Remove handling of mdynamic-no-pic.
6437 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
6439 (machopic_symbol_defined_p): Do not try to use current_function_decl
6440 when generating _get_pc thunks within stubs.
6441 (machopic_indirect_data_reference): Rework for direct conditionals
6442 rather than #ifdefs, add x86 mdynamic-no-pic
6443 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
6445 (darwin_override_options): Handle mdynamic-no-pic here.
6446 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
6447 (machopic_lazy_symbol_ptr3_section): New.
6448 (machopic_picsymbol_stub2_section): New.
6449 (machopic_picsymbol_stub3_section): New.
6450 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
6451 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
6452 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6453 Moved common definition from x86 and rs6000.
6454 (MACHO_DYNAMIC_NO_PIC_P): Override value.
6455 (MACHOPIC_INDIRECT): Likewise.
6456 (MACHOPIC_PURE): Likewise.
6457 * config.gcc (x86-darwin-*): Remove darwin.opt.
6459 2010-11-02 Jakub Jelinek <jakub@redhat.com>
6462 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
6463 instead of gsi_last_bb.
6465 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6466 Maxim Kuvyrkov <maxim@codesourcery.com>
6468 * config/i386/i386.c (cpu_names): Add "corei7".
6469 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
6471 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6472 Maxim Kuvyrkov <maxim@codesourcery.com>
6474 Tune alignment for Intel Core i7
6476 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
6477 (enum processor_type): Update comment. Add entries for Core i7.
6478 * config/i386-c.c (ix86_target_macros_internal): Update.
6479 * config/i386.c (m_COREI7{_32,_64}): New macros.
6480 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
6481 (processor_target_table): Tune alignment for Core i7.
6482 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
6484 * doc/invoke.texi: Document "corei7" option value.
6486 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6487 Maxim Kuvyrkov <maxim@codesourcery.com>
6488 H.J. Lu <hjl.tools@gmail.com>
6490 Basic support for Intel Core i7
6492 * i386.c (ix86_option_override_internal): Add entry for corei7, use
6493 generic tuning. Use generic32 when compiling for 32-bit ABI.
6495 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
6497 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
6498 sections and call darwin_asm_dwarf_section() to handle them.
6499 (darwin_asm_dwarf_section): New.
6500 (darwin_file_start): Remove code emitting dwarf section symbols.
6502 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
6504 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
6505 explicitly disable stack protection when building libgcc.
6506 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
6508 2010-11-01 Jason Merrill <jason@redhat.com>
6510 * fold-const.c (fold_indirect_ref_1): Handle folding
6511 POINTER_PLUS_EXPR to ARRAY_REF.
6513 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
6515 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
6516 (sh_delegitimize_address): New function.
6518 2010-11-01 Joseph Myers <joseph@codesourcery.com>
6520 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
6521 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
6522 (CC1_SPEC): Don't handle -target.
6523 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
6525 * config/darwin.opt (Zallowable_client, Zbundle_loader,
6526 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
6527 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
6528 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
6529 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
6530 Zweak_reference_mismatches, client_name, compatibility_version,
6531 current_version, dylinker_install_name, pagezero_size,
6532 read_only_relocs, seg1addr, segs_read_only_addr,
6533 segs_read_write_addr, sub_library, sub_umbrella): New.
6534 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
6535 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
6536 * config/freebsd.opt: New.
6537 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
6538 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
6539 * config/rpath.opt: New.
6540 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
6541 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
6544 2010-11-01 Joseph Myers <joseph@codesourcery.com>
6546 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
6547 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
6548 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
6549 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
6550 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
6551 Document that options in .opt files do not need to be included.
6552 * doc/tm.texi: Regenerate.
6553 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
6554 * opts-common.c: Update comment on tm.h include.
6555 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
6556 * system.h (SWITCH_TAKES_ARG): Poison.
6557 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
6558 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
6560 (LINK_COMMAND_SPEC_A): Don't include %{x}.
6561 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6562 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
6563 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
6564 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6565 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
6566 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
6567 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
6568 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
6569 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6570 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
6571 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
6572 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
6573 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
6574 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
6575 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
6576 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
6577 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
6578 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
6579 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
6580 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
6581 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
6582 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
6583 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6585 2010-11-01 Paul Koning <ni1d@arrl.net>
6587 * config/pdp11/pdp11.md: Use iterators.
6588 (addqi3, subqi3, iorsi3, xorsi3): Delete.
6590 2010-11-01 Steve Ellcey <sje@cup.hp.com>
6592 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
6594 * libgcov.c (__gcov_indirect_call_profiler): Set
6595 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
6596 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
6598 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
6600 PR tree-optimization/46259
6603 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6604 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
6605 build_vector_from_val.
6607 2010-11-01 DJ Delorie <dj@redhat.com>
6609 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
6610 as well as an assertion.
6612 2010-11-01 Paul Koning <ni1d@arrl.net>
6614 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
6615 complex modes in memory.
6617 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
6619 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
6621 2010-11-01 Jakub Jelinek <jakub@redhat.com>
6624 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
6625 (cfa_base_offset): New variable.
6626 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
6627 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
6629 (vt_init_cfa_base): Initialize cfa_base_offset.
6631 2010-11-01 Alan Modra <amodra@gmail.com>
6634 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
6635 and savres_strategy.
6636 (stack_info): New file scope var.
6637 (rs6000_init_machine_status): Init stack_info.
6638 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
6639 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
6640 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
6641 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
6642 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
6643 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
6644 (rs6000_savres_strategy): Rewrite.
6645 (rs6000_stack_info): Use "stack_info" in place of local "info".
6646 Return cached stack info when reload_completed unless ENABLE_CHECKING
6647 in which case confirm newly calculated stack info matches old info.
6648 Delay calculation of lr_save_p, set it for out of line gp save/restore
6649 as well as fp. Call rs6000_savres_strategy from here..
6650 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
6651 (rs6000_output_function_prologue): Use info->savres_strategy to
6652 determine whether fp save/restore externs need to be emitted.
6654 2010-10-31 Jason Merrill <jason@redhat.com>
6656 * tree.h (EXPR_LOC_OR_HERE): New macro.
6657 * builtins.c (c_strlen): Use it.
6658 * c-decl.c (build_enumerator): Likewise.
6659 * gimplify.c (internal_get_tmp_var): Likewise.
6660 (shortcut_cond_expr): Likewise.
6661 (gimplify_one_sizepos): Likewise.
6663 2010-10-31 Richard Henderson <rth@redhat.com>
6665 * config/i386/cygming.h (TARGET_SEH): New.
6666 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
6667 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
6668 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
6669 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
6670 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
6671 (ASM_DECLARE_FUNCTION_SIZE): New.
6672 * config/i386/i386-protos.h: Update.
6673 * config/i386/i386.c (ix86_option_override_internal): Enable
6674 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
6675 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
6676 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
6677 (ix86_compute_frame_layout): For SEH, disable
6678 use_fast_prologue_epilogue, move frame pointer to the end of
6679 the frame. Initialize hfp_save_offset.
6680 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
6681 at end of prologue for SEH.
6682 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
6683 emit blockage at beginning of epilogue.
6684 (ix86_expand_binary_operator): After reload, emit LEA if needed.
6685 (ix86_output_call_insn): New.
6686 * config/i386/i386.h (TARGET_SEH): New.
6687 (struct machine_function): Add member seh.
6688 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
6689 * config/i386/winnt.c (struct seh_frame_state): New.
6690 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
6691 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
6692 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
6693 i386_pe_start_function, i386_pe_end_function): New.
6695 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
6696 as CFA_STORE in rules 12 and 13.
6698 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
6700 PR tree-optimization/46142
6701 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
6702 accommodate third function argument.
6704 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6706 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
6708 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6710 * fold-const.c (build_zero_vector): Use build_vector_from_val.
6711 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
6712 (get_initial_def_for_reduction): Likewise.
6713 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
6714 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
6715 * tree.c (build_one_cst): Likewise.
6716 (build_vector_from_val): Use types_compatible_p for assert.
6718 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
6720 * emit-rtl.c (mark_used_flags): New function.
6721 (set_used_flags, reset_used_flags): Call it.
6723 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
6726 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
6727 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
6729 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
6732 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
6733 (ix86_compat_aligned_value_p): This.
6734 (ix86_old_function_arg_boundary): Renamed to ...
6735 (ix86_compat_function_arg_boundary): This. Updated.
6736 (ix86_contains_aligned_value_p): New.
6737 (ix86_function_arg_boundary): Align long double parameters on
6738 stack to 4byte in 32bit.
6740 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
6742 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
6743 * c-parser.c (c_parser_objc_at_property_declaration): Removed
6744 parsing of RID_COPIES and RID_IVAR. Updated call to
6745 objc_add_property_declaration.
6746 * c-typecheck.c (build_component_ref): Call
6747 objc_maybe_build_component_ref instead of objc_build_setter_call.
6748 Use objc_is_property_ref to improve Objective-C checks.
6749 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
6750 of objc_build_getter_call.
6752 2010-10-29 Paul Koning <ni1d@arrl.net>
6754 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
6755 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
6756 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
6757 (REG_OK_STRICT): Move description.
6759 2010-10-29 Paul Koning <ni1d@arrl.net>
6761 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
6763 2010-10-29 Paul Koning <ni1d@arrl.net>
6765 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
6767 2010-10-29 Paul Koning <ni1d@arrl.net>
6770 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
6772 2010-10-29 Richard Henderson <rth@redhat.com>
6775 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
6778 2010-10-29 Paul Koning <ni1d@arrl.net>
6780 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
6781 register to register move.
6783 2010-10-29 Paul Koning <ni1d@arrl.net>
6785 * config/pdp11/pdp11.c (print_operand_address): Correct handling
6786 of integer constant addresses, delete vax-only logic.
6788 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6790 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
6791 a conditional expression.
6793 2010-10-29 Paul Koning <ni1d@arrl.net>
6795 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
6796 instruction encoding.
6798 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6799 Andrew Pinski <pinskia@gmail.com>
6801 * tree.h (build_vector_from_val): Declare.
6802 * tree.c (build_vector_from_val): New function.
6803 * c-typeck.c (build_binary_op): Handle vector shifting.
6804 * doc/extend.texi: Description of the vector shifting operation.
6806 2010-10-29 Paul Koning <pkoning@equallogic.com>
6808 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
6809 pdp11_secondary_memory_needed): Declare.
6810 * config/pdp11/predicates.md (float_operand): New predicate.
6811 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
6812 (cbranchdf4, movdf): Change predicate.
6813 (movsf): Handle FPU register case.
6814 (truncdfsf2, extendsfdf2): Add FPU register case.
6815 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
6816 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
6817 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6818 (pdp11_register_move_cost): Update cost matrix.
6819 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
6820 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
6821 pdp11_secondary_memory_needed): New function.
6822 (pdp11_return_in_memory): Add other float types.
6823 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
6824 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
6825 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
6826 REGISTER_MOVE_COST): Delete.
6827 (BASE_RETURN_VALUE_REG): Add other float types.
6829 2010-10-29 Nick Clifton <nickc@redhat.com>
6831 * doc/invoke.texi: Document -mam34 and -mtune options.
6832 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
6833 (mn10300_tune_cpu): New variable.
6834 (mn10300_handle_option): Handle -mam34 and -mtune options.
6835 (mn10300_option_override): Convert tune string into tune cpu variable.
6836 (mn10300_legitimate_constant_p): Delete unused local variable.
6837 (is_load_insn): New function.
6838 (is_store_insn): New function.
6839 (mn10300_adjust_schedule_cost): New function.
6840 (TARGET_SCHED_ADJUST_COST): Define.
6841 * config/mn10300/mn10300.opt (mam34): New option.
6842 (mtune): New option.
6843 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
6844 (enum processor_type): Add AM34.
6845 (TARGET_AM34): Define.
6846 * config/mn10300/mn10300.md (attr cpu): Add am34.
6847 Add pipeline description.
6848 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
6849 Remove unneeded alternatives. Add timing attribute.
6850 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
6851 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
6852 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
6853 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
6854 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
6855 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
6856 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
6857 float_conditional_branch, jump, indirect_jump, tablejump,
6858 call_internal, call_value_internal, zero_extendqisi2_am33,
6859 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
6860 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
6861 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
6862 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
6863 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
6864 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
6865 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
6866 return_internal_regs, store_movm, return, call_next_insn):
6867 Add timing attribute.
6868 (am33_subsi3): Add missing clobber of CC_REG.
6869 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
6870 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
6871 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
6872 extendqisi2): Fix predicates.
6873 (call_internal, call_internal_value): Separate alternatives.
6874 * config/mn10300/t-mn10300: Add AM34 multilib.
6876 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
6878 * config/sh/sh.c (sh_promote_function_mode): Use
6879 default_promote_function_mode if !sh_promote_prototypes.
6881 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
6883 * recog.c (split_all_insns): Remove dead code.
6885 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6887 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6889 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6891 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6892 (FUNCTION_ARG_ADVANCE): Delete.
6893 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
6895 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
6896 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6897 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6899 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6901 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
6902 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6903 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6904 Take a const_tree and a bool.
6905 (mcore_function_arg_advance): New function.
6906 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6908 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6910 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
6911 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6912 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6913 Take a const_tree and a bool.
6914 (mcore_function_arg_advance): New function.
6915 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6917 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6919 * config/h8300/h8300-protos.h (function_arg): Delete.
6920 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6921 * config/h8300/h8300.c (function_arg): Rename to...
6922 (h8300_function_arg): ...this. Make static. Take a const_tree and
6924 (h8300_function_arg_advance): New function.
6925 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6927 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6929 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
6931 * config/arc/arc.c (arc_function_arg): ...here and...
6932 (arc_function_arg_advance): ...here. New functions.
6933 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6935 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6937 * config/crx/crx-protos.h (crx_function_arg): Delete.
6938 (crx_function_arg_advance): Delete.
6939 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6940 * config/crx/crx.c (crx_function_arg): Make static. Take a
6941 const_tree and a bool.
6942 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
6943 (enough_regs_for_param): Take a const_tree.
6944 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6946 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6948 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
6949 (m68hc11_function_arg_advance): Delete.
6950 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
6951 (FUNCTION_ARG_ADVANCE): Delete.
6952 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
6953 Take a const_tree and a bool.
6954 (m68hc11_function_arg_advance): Likewise.
6955 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6957 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6959 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
6960 (xstormy16_function_arg_advance): Delete.
6961 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
6962 (FUNCTION_ARG_ADVANCE): Delete.
6963 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
6964 Take a const_tree and a bool.
6965 (xstormy16_function_arg_advance): Likewise. Return void, updating
6966 the CUM parameter instead.
6967 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6969 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6971 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
6972 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6973 (MOXIE_FUNCTION_ARG_SIZE): Move to...
6974 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
6975 (moxie_function_arg): Make static. Take a const_tree and a bool.
6976 (moxie_function_arg_advance): New function.
6977 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6979 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6981 * config/mn10300/mn10300-protos.h (function_arg): Delete.
6982 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
6983 (FUNCTION_ARG_ADVANCE): Delete.
6984 * config/mn10300/mn10300.c (function_arg): Rename to...
6985 (mn10300_function_arg): ...this. Make static. Take a const_tree
6987 (mn10300_function_arg_advance): New function.
6988 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6990 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6992 * config/iq2000/iq2000-protos.h (function_arg): Delete.
6993 (function_arg_advance): Delete.
6994 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6995 * config/iq2000/iq2000.c (function_arg): Rename to...
6996 (iq2000_function_arg): ...this. Make static. Take a const_tree and
6998 (function_arg_advance): Rename to...
6999 (iq2000_function_arg_advance): ...this. Make static. Take a
7000 const_tree and a bool.
7001 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
7002 iq2000_function_arg.
7003 (iq2000_pass_by_reference): Call iq2000_function_arg).
7004 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7006 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7008 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
7009 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7010 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
7012 (fr30_function_arg): New function.
7013 (fr30_function_arg_advance): New function.
7014 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7016 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7018 * config/frv/frv-protos.h (frv_function_arg): Delete.
7019 (frv_function_arg_advance): Delete.
7020 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7021 * config/frv/frv.c (frv_function_arg): Rename to...
7022 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
7023 (frv_function_arg, frv_function_incoming_arg): New functions.
7024 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
7025 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7026 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7028 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
7031 * config/i386/sse.md (sse_movhlps_exp): Use destination
7032 returned from ix86_fixup_binary_operands to expand insn.
7033 (sse_movlhps_exp): Ditto.
7034 (sse_loadhps_exp): Ditto.
7035 (sse_loadlps_exp): Ditto.
7036 (sse2_loadhpd_exp): Ditto.
7037 (sse2_loadlpd_exp): Ditto.
7039 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
7041 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
7042 constants in thumb2.
7044 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
7046 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
7047 arithmetics in masking operations.
7048 (contains_muldiv): Likewise.
7049 (try_combine): Likewise.
7050 (find_split_point): Likewise.
7051 (combine_simplify_rtx): Likewise.
7052 (simplify_if_then_else): Likewise.
7053 (simplify_set): Likewise.
7054 (expand_compound_operation): Likewise.
7055 (expand_field_assignment): Likewise.
7056 (make_extraction): Likewise.
7057 (extract_left_shift): Likewise.
7058 (make_compound_operation): Likewise.
7059 (force_to_mode): Likewise.
7060 (make_field_assignment): Likewise.
7061 (reg_nonzero_bits_for_combine): Likewise.
7062 (simplify_shift_const_1): Likewise.
7063 (simplify_comparison): Likewise.
7065 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
7067 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
7068 (ia64_function_arg_advance): Delete.
7069 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7070 (FUNCTION_ARG_ADVANCE): Delete.
7071 * config/ia64/ia64.c (ia64_function_arg): Rename to...
7072 (ia64_function_arg_1): ...this. Make static. Take const_tree and
7074 (ia64_function_arg, ia64_function_incoming_arg): New functions.
7075 (ia64_function_arg_advance): Make static. Take a const_tree and
7077 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7078 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7080 2010-10-27 Steve Ellcey <sje@cup.hp.com>
7082 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
7083 (TARGET_GET_RAW_ARG_MODE): New.
7084 * doc/tm.texi: Regenerate.
7085 * target.def (get_raw_result_mode): New.
7086 (get_raw_arg_mode): New.
7087 * targhooks.c (default_get_reg_raw_mode): New.
7088 * targhooks.h (default_get_reg_raw_mode): New.
7089 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
7090 (apply_result_size): Ditto.
7091 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
7092 (TARGET_GET_RAW_RESULT_MODE): Define.
7093 (TARGET_GET_RAW_ARG_MODE): Ditto.
7095 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7097 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
7098 for newer Solaris 10 release.
7099 (sparc_fallback_frame_state): Likewise.
7101 2010-10-27 Jason Merrill <jason@redhat.com>
7103 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
7106 2010-10-27 Jie Zhang <jie@codesourcery.com>
7107 Maxim Kuvyrkov <maxim@codesourcery.com>
7109 * haifa-sched.c (ISSUE_POINTS): Remove.
7110 (max_issue): Don't issue more than issue_rate instructions.
7112 2010-10-27 Ian Lance Taylor <iant@google.com>
7115 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
7116 (split_stack_return): Replace UNSPEC_STACK_CHECK with
7117 UNSPECV_SPLIT_STACK_RETURN.
7119 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
7121 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
7123 * config/i386/i386.c (block_info): New.
7124 (BLOCK_INFO): Likewise.
7125 (call_avx256_state): Likewise.
7126 (check_avx256_stores): Likewise.
7127 (move_or_delete_vzeroupper_2): Likewise.
7128 (move_or_delete_vzeroupper_1): Likewise.
7129 (move_or_delete_vzeroupper): Likewise.
7130 (use_avx256_p): Likewise.
7131 (function_pass_avx256_p): Likewise.
7132 (flag_opts): Add -mvzeroupper.
7133 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
7134 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
7136 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
7137 generate vzeroupper.
7138 (init_cumulative_args): Add an int to indicate caller. Set
7139 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
7140 based on return type.
7141 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
7142 caller_pass_avx256_p based on argument type.
7143 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
7144 is used, but not returned by caller.
7145 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
7146 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
7148 (ix86_minimum_alignment): Likewise.
7149 (ix86_expand_special_args_builtin): Set target to
7150 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
7151 (ix86_reorg): Run the vzeroupper optimization if needed.
7153 * config/i386/i386.h (ix86_args): Add caller.
7154 (INIT_CUMULATIVE_ARGS): Updated.
7155 (machine_function): Add use_vzeroupper_p, use_avx256_p,
7156 caller_pass_avx256_p, caller_return_avx256_p,
7157 callee_pass_avx256_p and callee_return_avx256_p.
7159 * config/i386/i386.opt (-mvzeroupper): New.
7161 * config/i386/predicates.md (vzeroupper_operation): Removed.
7163 * config/i386/sse.md (avx_vzeroupper): Removed.
7164 (*avx_vzeroupper): Removed.
7165 (avx_vzeroupper): New.
7167 * doc/invoke.texi: Document -mvzeroupper.
7169 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7171 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
7172 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
7173 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
7175 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7176 Olivier Hainque <hainque@adacore.com>
7178 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
7179 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
7180 fs->signal_frame instead.
7182 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7184 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
7185 parsing of RID_COPIES and RID_IVAR.
7187 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7189 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
7190 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
7191 Do not use objc_set_property_attr, but use local variables
7192 instead. Detect repeated usage of setter, getter and ivar
7193 attributes. Improved error processing when a setter name does not
7194 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
7195 that the token is a keyword. Updated call to
7196 objc_add_property_declaration.
7198 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7200 * c-parser.c (c_parser_objc_at_property): Renamed to
7201 c_parser_objc_at_property_declaration. Updated calls to
7202 objc_add_property_variable, now objc_add_property_declaration.
7203 Code rewritten to be much more robust in recovering from syntax
7204 errors. Added comments.
7205 (c_parser_objc_property_attrlist): Removed.
7206 (c_parser_external_declaration): Updated calls to
7207 c_parser_objc_at_property, now
7208 c_parser_objc_at_property_declaration.
7209 (c_parser_objc_methodprotolist): Same change.
7211 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7213 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
7215 2010-10-26 Jan Hubicka <jh@suse.cz>
7217 * ipa.c (process_references): Enqueue all referenced nodes;
7218 mark as reachable only non-external nodes.
7219 (cgraph_remove_unreachable_nodes): All referenced nodes should
7220 be enqueued; remove bogues node->needed check.
7222 2010-10-26 Jan Hubicka <jh@suse.cz>
7224 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
7227 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7229 * config/i386/i386.md (split_stack_return): Replace
7230 unspec_volatile with unspec.
7232 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
7234 * doc/install.texi: Fix typo in --with-sysroot description.
7236 2010-10-26 Jan Hubicka <jh@suse.cz>
7238 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
7239 Use info provided by linker plugin.
7241 2010-10-26 Jason Merrill <jason@redhat.com>
7243 * varasm.c (constructor_static_from_elts_p): Don't require a
7244 CONSTRUCTOR to have elements to be suitable for static
7245 initialization. Allow ARRAY_TYPE as well.
7247 2010-10-26 Jan Hubicka <jh@suse.cz>
7250 * cgraph.c (cgraph_set_readonly_flag): Rename to...
7251 (cgraph_set_const_flags) ... this one; get also looping argument;
7252 clear constructor/destructor flags.
7253 (cgraph_set_pure_flag): Likewise.
7254 (cgraph_set_looping_const_or_pure_flag): Remove.
7255 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
7256 to optimize away static ctors/dtors; it does not work on inline clones;
7257 external functions can always be rmeoved.
7258 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
7259 inline clones; in LTO external functions always can go.
7260 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
7261 (cgraph_mark_address_taken_node): Assert that we are not taking
7262 address of inline clone.
7263 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
7265 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
7267 (ipcp_initialize_node_lattices): Only local functions can be
7268 handled without cloning.
7269 * cgraph.h (cgraph_set_readonly_flag,
7270 cgraph_set_looping_const_or_pure_flag): Remove.
7271 (cgraph_set_const_flag): Declare.
7272 (cgraph_set_pure_flag): Update.
7273 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
7275 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
7276 look at inline clones; fix handling of external definitions.
7277 (cgraph_postorder): Do not look at inline clones in the first pass.
7278 (function_and_variable_visibility): Drop constructors/destructor
7279 flags at pure and const functions.
7280 * tree-profile.c (tree_profiling): Update.
7281 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
7282 address taken; external functions do not account to whole program size.
7283 (cgraph_decide_inlining): Likewise; do not try to inline
7284 functions already inlined.
7286 2010-10-26 Jie Zhang <jie@codesourcery.com>
7288 * doc/invoke.texi: Improve documentation of
7289 -fstrict-volatile-bitfields.
7291 2010-10-26 Ira Rosen <irar@il.ibm.com>
7293 PR tree-optimization/46167
7294 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
7295 is basic block for the statement.
7297 2010-10-26 Paul Koning <ni1d@arrl.net>
7299 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
7300 current definition of struct_real_format.
7302 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7305 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
7306 (ix86_function_arg_boundary): Always align parameters on stack
7307 in 64bit and align parameters with alignment >= 16byte on stack
7308 in 32bit. Warn alignment change.
7310 2010-10-26 Ian Lance Taylor <iant@google.com>
7313 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
7316 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
7318 Implement opaque-enum-specifiesr for C++0x
7319 * tree.h (ENUM_IS_OPAQUE): New.
7320 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
7322 2010-10-26 Jie Zhang <jie@codesourcery.com>
7324 * stor-layout.c (layout_decl): Use the field's type to
7325 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
7326 * config/arm/arm.c (arm_override_options): Default to
7327 -fstrict-volatile-bitfields.
7329 2010-10-25 Paul Koning <ni1d@arrl.net>
7331 * config/pdp11/pdp11.md: Add define_constants for register
7332 numbers, branch offset limits.
7333 * config/pdp11/pdp11.c: Use named constants instead of numbers.
7334 * config/pdp11.pdp11.h: Ditto.
7336 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
7338 * configure.ac: Use $cpu_type instead of $target to define the nop.
7339 * configure: Regenerate.
7341 2010-10-25 Jie Zhang <jie@codesourcery.com>
7343 * combine.c (try_combine): If insns need to be kept around, check that
7344 they can be copied in the merged instruction.
7346 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7348 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
7350 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
7351 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
7352 it has been modified.
7354 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7356 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
7358 2010-10-24 Paul Koning <ni1d@arrl.net>
7360 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
7361 * config/pdp11/pdp11.c (output_jump): Ditto.
7363 2010-10-24 Ian Lance Taylor <iant@google.com>
7365 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
7367 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7369 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
7370 least one insn with a locus corresponding to an edge's goto_locus,
7371 disregard non-fallthru edges to the exit block and merge the blocks
7372 created for the same goto_locus.
7374 2010-10-23 Joseph Myers <joseph@codesourcery.com>
7376 * gcc.c (n_switches_alloc_debug_check): New.
7377 (set_option_handlers): New.
7378 (process_command): Use set_option_handlers.
7379 (do_self_spec): Pass spec-generated options through option handlers.
7380 (main): Also save and restore n_switches_alloc when swapping
7383 2010-10-23 Richard Henderson <rth@redhat.com>
7386 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
7387 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
7388 Honor matching operands when splitting to XOR.
7390 2010-10-23 Ian Lance Taylor <iant@google.com>
7392 * tree-vrp.c (extract_range_from_binary_expr): If
7393 flag_non_call_exceptions don't eliminate division by zero.
7394 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7396 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
7398 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
7399 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
7400 __ORDER_PDP_ENDIAN__.
7401 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7402 (struct DWstruct): Define based on __BYTE_ORDER__.
7403 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7404 (struct INTstruct): Define based on __BYTE_ORDER__.
7405 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7406 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
7407 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
7408 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7409 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7410 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7411 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7412 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7413 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7414 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7415 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7416 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7417 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7418 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7419 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7420 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7421 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7422 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7423 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7424 * doc/tm.texi: Regenerate.
7425 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
7426 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
7428 2010-10-23 Jie Zhang <jie@codesourcery.com>
7430 PR rtl-optimization/37360
7431 * config/mips/mips.c (cached_can_issue_more): New local variable.
7432 (mips_sched_reorder_1): New.
7433 (mips_sched_reorder): Use mips_sched_reorder_1.
7434 (mips_sched_reorder2): New.
7435 (mips_variable_issue): Set cached_can_issue_more.
7436 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
7437 instead of mips_sched_reorder.
7440 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
7441 PR rtl-optimization/37360
7442 * haifa-sched.c (max_issue): Do not assert that we never issue more
7443 insns than issue_rate. Add comment.
7445 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
7447 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
7448 location info of the expression.
7450 2010-10-22 DJ Delorie <dj@redhat.com>
7452 * doc/extend.texi (Named Address Spaces): Document the M32C named
7455 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
7456 __far address space.
7457 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
7458 "__far" address space for R8C and M16C processor variants.
7459 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
7460 (far_addr_space_p): New.
7461 (encode_pattern_1): Add sign and zero extend support.
7462 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
7463 (m32c_extra_constraint_p2): Add SF constraint.
7464 (m32c_legitimate_address_p): Support __far addresses.
7465 (m32c_addr_space_pointer_mode): New.
7466 (m32c_addr_space_address_mode): New.
7467 (m32c_addr_space_legitimate_address_p): New.
7468 (m32c_addr_space_legitimize_address): New.
7469 (m32c_addr_space_subset_p): New.
7470 (m32c_addr_space_convert): New.
7471 (conversions): Add __far operand patterns.
7472 (m32c_prepare_move): Force constants into registers for __far moves.
7473 (m32c_split_move): __far moves are always split.
7474 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
7475 * config/m32c/mov.md (mov<mode>_far_op1): New.
7476 (mov<mode>_far_op2): New.
7477 (movqi_op): Add __far (SF) support.
7478 (movhi_op): Likewise.
7479 (movsi_splittable): Split A1A0 also.
7481 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7482 Andrew Pinski <pinskia@gmail.com>
7484 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
7485 * doc/extend.texi: New paragraph
7487 2010-10-22 Paul Koning <ni1d@arrl.net>
7489 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
7491 2010-10-22 DJ Delorie <dj@redhat.com>
7493 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
7495 2010-10-22 Paul Koning <ni1d@arrl.net>
7497 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
7499 2010-10-22 Richard Henderson <rth@redhat.com>
7501 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
7502 cases for __builtin_fma and __builtin_fmaf.
7504 2010-10-22 Richard Henderson <rth@redhat.com>
7506 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
7507 NEG+USE for vectors as well.
7508 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
7511 2010-10-22 Joseph Myers <joseph@codesourcery.com>
7513 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
7514 SWITCH_CURTAILS_COMPILATION): Remove.
7515 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
7516 * doc/tm.texi: Regenerate.
7517 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
7519 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
7521 * config/i386/bdver1.md: New file.
7522 * config/i386/i386.md (include "bdver1.md"): Invoke the
7523 pipeline description for bdver1.
7524 (x86_sahf_1): Add "bdver1_decode" attribute.
7525 (*cmpfp_i_mixed): Likewise.
7526 (*cmpfp_i_sse): Likewise.
7527 (*cmpfp_i_i387): Likewise.
7528 (*cmpfp_iu_mixed): Likewise.
7529 (*cmpfp_iu_sse): Likewise.
7530 (*cmpfp_iu_387): Likewise.
7531 (*swap<mode>,*swap<mode>_1): Likewise.
7532 (fixuns_trunc<mode>hi2): Likewise.
7533 (fix_trunc<mode>si_sse): Likewise.
7534 (x86_fnstcw_1): Likewise.
7535 (x86_fldcw_1): Likewise.
7536 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
7537 (*floatsi<mode>2_vector_mixed): Likewise.
7538 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
7539 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
7540 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
7541 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
7542 (*floatsi<mode>2_vector_sse): Likewise.
7543 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
7544 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
7545 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
7546 (*mul<mode>3_1): Likewise.
7547 (*mulsi3_1_zext): Likewise.
7548 (*mulhi3_1): Likewise.
7549 (*mulqi3_1): Likewise.
7550 (*<u>mul<mode><dwi>3_1): Likewise.
7551 (*<u>mulqihi3_1): Likewise.
7552 (*<s>muldi3_highpart_1): Likewise.
7553 (*<s>mulsi3_highpart_1): Likewise.
7554 (*<s>mulsi3_highpart_zext): Likewise.
7555 (x86_64_shld): Likewise.
7556 (x86_shld): Likewise.
7557 (x86_64_shrd): Likewise.
7558 (x86_shrd): Likewise.
7559 (sqrtxf2): Likewise.
7560 (sqrt_extend<mode>xf2_i387): Likewise.
7561 (*sqrt<mode>2_sse): Likewise.
7562 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
7563 (sse_cvtsi2ssq): Likewise.
7564 (sse_cvtss2si): Likewise.
7565 (sse_cvtss2si_2): Likewise.
7566 (sse_cvtss2siq): Likewise.
7567 (sse_cvtss2siq_2): Likewise.
7568 (sse_cvttss2si): Likewise.
7569 (sse_cvttss2siq): Likewise.
7570 (sse2_cvtpi2pd): Likewise.
7571 (sse2_cvttpd2pi): Likewise.
7572 (sse2_cvtsi2sd): Likewise.
7573 (sse2_cvtsi2sdq): Likewise.
7574 (sse2_cvtsd2si): Likewise.
7575 (sse2_cvtsd2si_2): Likewise.
7576 (sse2_cvtsd2siq): Likewise.
7577 (sse2_cvtsd2siq_2): Likewise.
7578 (sse2_cvttsd2si): Likewise.
7579 (sse2_cvttsd2siq): Likewise.
7580 (*sse2_cvtpd2dq): Likewise.
7581 (*sse2_cvttpd2dq): Likewise.
7582 (sse2_cvtsd2ss): Likewise.
7583 (sse2_cvtss2sd): Likewise.
7584 (*sse2_cvtpd2ps): Likewise.
7585 (sse2_cvtps2pd): Likewise.
7587 2010-10-22 Richard Guenther <rguenther@suse.de>
7590 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
7591 remove the virtual operands if they are not needed.
7593 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
7595 * config/i386/i386.c (processor_costs bdver1_cost): Update
7596 insn costs and architectural parameters for bdver1.
7598 2010-10-22 Richard Guenther <rguenther@suse.de>
7600 * gimple.h (gimple_register_canonical_type): Declare.
7601 * gimple.c (gimple_canonical_types): New global hashtable.
7602 (struct gimple_type_leader_entry_s): New type.
7603 (gimple_type_leader): New global cache.
7604 (gimple_lookup_type_leader): New function.
7605 (gtc_visit): Query the proper cache.
7606 (gimple_types_compatible_p): Likewise.
7607 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
7608 (gimple_canonical_type_eq): New function.
7609 (gimple_register_canonical_type): Likewise.
7610 (print_gimple_types_stats): Adjust for gimple_canonical_types.
7611 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
7612 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
7613 gimple_types_compatible_p for LTO.
7615 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
7618 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
7619 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
7620 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
7621 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
7622 (<sse>_movu<ssemodesuffix>): New expander.
7623 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
7624 (avx_movdqu<avxmodesuffix>): New expander.
7625 (*sse2_movdqu): Rename from sse2_movdqu.
7626 (sse2_movdqu): New expander.
7628 2010-10-22 Richard Guenther <rguenther@suse.de>
7630 PR tree-optimization/45720
7631 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
7632 Handle negative step.
7633 (vect_enhance_data_refs_alignment): Likewise.
7634 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
7635 (vect_create_cond_for_align_checks): Likewise.
7636 (vect_create_cond_for_alias_checks): Likewise.
7638 2010-10-22 Ira Rosen <irar@il.ibm.com>
7640 PR tree-optimization/46126
7641 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
7642 vectorizable_shift in case of basic block vectorization.
7644 2010-10-22 Joseph Myers <joseph@codesourcery.com>
7646 * target.h (enum opt_levels, struct default_options): New.
7647 * target.def (handle_ofast): Remove hook.
7648 (target_option.optimization): Change to
7649 target_option.optimization_table.
7650 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
7651 TARGET_OPTION_OPTIMIZATION_TABLE.
7652 (CAN_DEBUG_WITHOUT_FP): Remove.
7653 * doc/tm.texi: Regenerate.
7654 * opts.c (maybe_default_option, maybe_default_options,
7655 default_options_table): New.
7656 (default_options_optimization): Take extra parameters. Don't
7657 assert that global_options and global_options_set are in use. Use
7658 maybe_default_options.
7659 (decode_options): Pass extra parameters to
7660 default_options_optimization.
7661 * common.opt (falign-loops): Use value 0 with Var.
7662 (frerun-cse-after-loop, ftree-ter): Remove Init.
7663 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
7664 TARGET_OPTION_OPTIMIZATION): Remove.
7665 * targhooks.c (empty_optimization_table): New.
7666 * targhooks.h (empty_optimization_table): Declare.
7667 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
7668 * config/alpha/alpha.c (alpha_option_optimization_table,
7669 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7670 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
7671 * config/arm/arm.c (arm_option_optimization: Change to
7672 arm_option_optimization_table.
7673 (TARGET_OPTION_OPTIMIZATION): Change to
7674 TARGET_OPTION_OPTIMIZATION_TABLE.
7675 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
7676 * config/avr/avr.c (avr_option_optimization_table,
7677 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7678 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
7679 * config/cris/cris.c (cris_option_optimization): Change to
7680 cris_option_optimization_table.
7681 (TARGET_OPTION_OPTIMIZATION): Change to
7682 TARGET_OPTION_OPTIMIZATION_TABLE.
7683 * config/crx/crx.c (crx_option_optimization): Change to
7684 crx_option_optimization_table.
7685 (TARGET_OPTION_OPTIMIZATION): Change to
7686 TARGET_OPTION_OPTIMIZATION_TABLE.
7687 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
7688 * config/fr30/fr30.c (fr30_option_optimization_table,
7689 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7690 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
7691 * config/frv/frv.c (frv_option_optimization_table,
7692 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7693 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
7694 * config/h8300/h8300.c (h8300_option_optimization): Change to
7695 h8300_option_optimization_table.
7696 (TARGET_OPTION_OPTIMIZATION): Change to
7697 TARGET_OPTION_OPTIMIZATION_TABLE.
7698 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
7699 * config/i386/i386.c (ix86_option_optimization): Change to
7700 ix86_option_optimization_table.
7701 (TARGET_OPTION_OPTIMIZATION): Change to
7702 TARGET_OPTION_OPTIMIZATION_TABLE.
7703 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
7705 * config/ia64/ia64.c (ia64_option_optimization): Change to
7706 ia64_option_optimization_table.
7707 (TARGET_OPTION_OPTIMIZATION): Change to
7708 TARGET_OPTION_OPTIMIZATION_TABLE.
7709 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
7710 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
7712 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
7713 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7714 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
7715 * config/lm32/lm32.c (lm32_option_optimization_table,
7716 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7717 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
7718 * config/m32r/m32r.c (m32r_option_optimization): Change to
7719 m32r_option_optimization_table.
7720 (TARGET_OPTION_OPTIMIZATION): Change to
7721 TARGET_OPTION_OPTIMIZATION_TABLE.
7722 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
7723 CAN_DEBUG_WITHOUT_FP): Remove.
7724 * config/mcore/mcore.c (mcore_option_optimization): Change to
7725 mcore_option_optimization_table.
7726 (TARGET_OPTION_OPTIMIZATION): Change to
7727 TARGET_OPTION_OPTIMIZATION_TABLE.
7728 * config/mep/mep.c (mep_option_optimization): Change to
7729 mep_option_optimization_table.
7730 (TARGET_OPTION_OPTIMIZATION): Change to
7731 TARGET_OPTION_OPTIMIZATION_TABLE.
7732 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
7733 * config/microblaze/microblaze.c
7734 (microblaze_option_optimization_table,
7735 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7736 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
7737 * config/mips/mips.c (mips_option_optimization_table,
7738 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7739 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
7740 * config/mmix/mmix.c (mmix_option_optimization): Change to
7741 mmix_option_optimization_table.
7742 (TARGET_OPTION_OPTIMIZATION): Change to
7743 TARGET_OPTION_OPTIMIZATION_TABLE.
7744 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
7745 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
7746 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7747 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
7748 * config/pa/pa.c (pa_option_optimization_table,
7749 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7750 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
7751 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
7752 pdp11_option_optimization_table.
7753 (TARGET_OPTION_OPTIMIZATION): Change to
7754 TARGET_OPTION_OPTIMIZATION_TABLE.
7755 * config/picochip/picochip.c (picochip_option_optimization_table,
7756 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7757 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
7758 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
7759 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7760 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
7761 * config/rx/rx.c (rx_option_optimization_table,
7762 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7763 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
7764 * config/s390/s390.c (s390_option_optimization): Change to
7765 s390_option_optimization_table.
7766 (s390_option_override): Update comment.
7767 (TARGET_OPTION_OPTIMIZATION): Change to
7768 TARGET_OPTION_OPTIMIZATION_TABLE.
7769 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
7770 * config/score/score.c (score_option_optimization_table,
7771 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7772 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
7773 * config/sh/sh.c (sh_option_optimization): Change to
7774 sh_option_optimization_table.
7775 (TARGET_OPTION_OPTIMIZATION): Change to
7776 TARGET_OPTION_OPTIMIZATION_TABLE.
7777 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
7778 (sh_option_override, expand_block_move, multcosts, find_barrier,
7779 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
7780 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
7781 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
7782 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
7783 instead of TARGET_SMALLCODE.
7784 * config/sh/sh.opt (mspace): Make into an alias for -Os.
7785 * config/sparc/sparc.c (sparc_option_optimization_table,
7786 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7787 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
7788 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
7789 TARGET_OPTION_OPTIMIZATION_TABLE): New.
7790 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
7791 * config/v850/v850.c (v850_option_optimization): Change to
7792 v850_option_optimization_table.
7793 (TARGET_OPTION_OPTIMIZATION): Change to
7794 TARGET_OPTION_OPTIMIZATION_TABLE.
7795 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
7796 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
7797 xtensa_option_optimization_table.
7798 (TARGET_OPTION_OPTIMIZATION): Change to
7799 TARGET_OPTION_OPTIMIZATION_TABLE.
7800 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
7802 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
7804 Based on the CFString implementation in FSF apple/trunk branch.
7806 * target.def (objc_construct_string): New Hook.
7807 * doc/tm.texi (objc_construct_string): Document.
7808 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
7809 * config/t-darwin: Amend build rules for darwin.o.
7810 * config/darwin.opt: Add cfstrings flags.
7811 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
7812 (darwin_objc_construct_string): New.
7813 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
7814 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
7815 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
7816 (darwin_fold_builtin): Likewise.
7817 (darwin_build_constant_cfstring): Likewise.
7818 (darwin_objc_construct_string): Likewise.
7819 (darwin_cfstring_p): Likewise.
7820 (darwin_enter_string_into_cfstring_table): Likewise.
7821 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
7822 * config/darwin.c (darwin_running_cxx): New var.
7823 (machopic_select_section): Return cfstring_constant_object_section.
7824 (darwin_override_options): Set darwin_running_cxx.
7825 (add_builtin_field_decl): New.
7826 (darwin_init_cfstring_builtins): New.
7827 (darwin_build_constant_cfstring): New.
7828 (darwin_fold_builtin): New.
7829 (cfstring_hash): New.
7831 (darwin_enter_string_into_cfstring_table): New.
7832 * config/darwin-sections.def (cfstring_constant_object_section): New.
7833 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
7834 (TARGET_OBJC_CONSTRUCT_STRING): Define.
7836 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7838 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
7839 TYPE_STUB_DECL instead of TREE_CHAIN.
7840 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
7841 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
7842 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
7843 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
7844 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
7845 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
7847 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
7849 2010-10-22 Jie Zhang <jie@codesourcery.com>
7851 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
7852 (copy_blkmode_from_reg): Likewise.
7853 (read_complex_part): Likewise.
7854 (expand_expr_real_1): Calculate packedp and pass it to
7856 * expr.h (extract_bit_field): Update declaration.
7857 * calls.c (store_unaligned_arguments_into_pseudos): Update call
7858 to extract_bit_field.
7859 * expmed.c (extract_fixed_bit_field): Update calls to
7860 extract_fixed_bit_field.
7861 (store_split_bit_field): Likewise.
7862 (extract_bit_field_1): Add new argument packedp.
7863 (extract_bit_field): Add new argument packedp.
7864 (extract_fixed_bit_field): Add new argument packedp and let
7865 packed attribute override volatile.
7866 * stmt.c (expand_return): Update call to extract_bit_field.
7868 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7870 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
7872 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7874 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
7875 of gcc_checking_assert.
7876 * sel-sched.c (code_motion_process_successors): Likewise.
7878 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
7880 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
7881 when stopping because of a different locus on edge or insn.
7882 (try_optimize_cfg): Add comment.
7883 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
7884 block is a forwarder block, propagate locus on the edge.
7885 (cfg_layout_merge_blocks): Likewise.
7887 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
7890 * config/i386/i386.md (*pushti2): New insn pattern.
7891 (pushti2 splitter): New insn splitter.
7892 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
7895 2010-10-21 Paul Koning <ni1d@arrl.net>
7897 * config/pdp11/pdp11-protos.md (arith_operand,
7898 const_immediate_operand, expand_shift_operand,
7899 immediate15_operand): Delete
7900 * config/pdp11/pdp11.c: Ditto.
7901 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
7902 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
7903 EXTRA_CONSTRAINT): Delete.
7904 * config/pdp11/pdp11.md (various): Use standard constraints
7905 instead of removed ones.
7906 * config/pdp11/constraints.md: New file.
7907 * config/pdp11/predicates.md: New file.
7909 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
7912 * alias.c (true_dependence_1): Remove obsolete check for QImode.
7913 (may_alias_p): Ditto.
7915 2010-10-21 Martin Jambor <mjambor@suse.cz>
7917 PR tree-optimization/45875
7918 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
7920 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7922 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
7924 (create_new_def_for): Likewise.
7926 2010-10-21 Nick Clifton <nickc@redhat.com>
7928 * config/mn10300/mn10300.c: Fold code to 80-character width.
7929 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7930 MEM, CONST_INT and CONST_DOUBLE.
7931 (targetm): Move initialization to end of file.
7932 (print_operand): Rename to mn10300_print_operand.
7933 (print_operand_address): Rename to mn10300_print_operand_address.
7934 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
7935 (expand_prologue): Rename to mn10300_expand_prologue.
7936 (expand_epilogue): Rename to mn10300_expand_epilogue.
7937 (initial_offset): Rename to mn10300_initial_offset.
7938 (function_arg): Rename to mn10300_function_arg.
7939 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
7940 (symbolic_operand): Rename to mn10300_symbolic_operand.
7941 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
7942 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
7943 * config/mn10300/mn10300-protos.h: Update prototypes.
7944 * config/mn10300/mn10300.h: Fold code to 80-character width.
7945 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7946 MEM, CONST_INT and CONST_DOUBLE.
7947 (CPP_SPEC): Move to...
7948 (TARGET_CPU_CPP_BUILTINS): ... here.
7949 * config/mn10300/mn10300.md: Fold code to 80-character width.
7950 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7951 MEM, CONST_INT and CONST_DOUBLE.
7953 2010-10-21 Ira Rosen <irar@il.ibm.com>
7955 PR tree-optimization/46049
7956 PR tree-optimization/46052
7957 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
7958 (vect_get_slp_defs): Add arguments.
7959 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
7960 operands to vect_get_slp_defs.
7961 (vectorizable_reduction): Fix comment, pass scalar operands to
7963 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
7964 type to determine number of units in the created vector.
7965 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
7966 (vectorizable_conversion): Fix comment.
7967 (vectorizable_shift): New function.
7968 (vectorizable_operation): Move code that handles shifts to
7970 (vectorizable_type_demotion): Fix comment, pass scalar operands to
7972 (vectorizable_type_promotion, vectorizable_store): Likewise.
7973 (vectorizable_condition): Fix comment.
7974 (vect_analyze_stmt): Call vectorizable_shift.
7975 (vect_transform_stmt): Likewise.
7976 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
7977 Use it as the operand to create vectors for, except reduction
7978 initial definition and store. Use operands type.
7979 (vect_get_slp_defs): Add new arguments. Pass them to
7980 vect_get_constant_vectors.
7982 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7984 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
7985 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
7986 * cfghooks.c (fixup_reorder_chain): Likewise.
7987 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
7988 * cgraph.c (cgraph_add_thunk): Likewise.
7989 (cgraph_create_edge_1): Likewise.
7990 (cgraph_create_virtual_clone): Likewise.
7991 * ddg.c (add_cross_iteration_register_deps): Likewise.
7992 * dwarf2out.c (modified_type_die): Likewise.
7993 * emit-rtl.c (set_mem_alias_set): Likewise.
7994 * ggc-zone.c (zone_allocate_marks): Likewise.
7995 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
7996 * gimple.c (iterative_hash_gimple_type): Likewise.
7997 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
7998 (create_single_exit_edge): Likewise.
7999 * haifa-sched.c (choose_ready): Likewise.
8000 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8001 * passes.c (execute_todo): Likewise.
8002 * sched-ebb.c (begin_schedule_ready): Likewise.
8003 * sel-sched.c (code_motion_process_successors): Likewise.
8004 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
8005 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
8006 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
8007 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
8008 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
8009 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
8010 (ssa_conflicts_add): Likewise.
8011 * tree-ssa-copy.c (replace_exp): Likewise.
8012 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
8013 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
8014 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8015 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
8016 (compute_antic): Likewise.
8017 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
8018 (add_dependence): Likewise.
8019 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
8020 * tree-vrp.c (supports_overflow_infinity): Likewise.
8021 (make_overflow_infinity, negative_overflow_infinity): Likewise.
8022 (avoid_overflow_infinity, register_new_assert_for): Likewise.
8023 (process_assert_insertions_for): Likewise.
8024 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
8025 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
8026 (intersect_loc_chains, variable_merge_over_cur): Likewise.
8028 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8030 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
8031 * reload1.c (has_nonexceptional_receiver): Likewise.
8032 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
8033 (create_new_def_for): Likewise.
8034 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
8035 (merge_phi_nodes): Likewise.
8036 (has_abnormal_incoming_edge_p): Delete.
8038 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
8040 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
8042 2010-10-21 Richard Guenther <rguenther@suse.de>
8043 Michael Matz <matz@suse.de>
8045 PR tree-optimization/45764
8046 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
8047 Adjust initial misalignment for negative DR_STEP.
8048 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
8049 do not have the same alignment over the whole iteration domain.
8051 2010-10-21 Richard Guenther <rguenther@suse.de>
8053 PR tree-optimization/46111
8054 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
8056 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8058 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
8060 2010-10-21 Tristan Gingold <gingold@adacore.com>
8062 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
8063 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
8065 2010-10-21 Tristan Gingold <gingold@adacore.com>
8067 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
8069 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
8071 2010-10-21 Tristan Gingold <gingold@adacore.com>
8073 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
8074 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
8076 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
8078 * basic-block.h (find_fallthru_edge): Define.
8079 * cfgcleanup.c (merge_blocks_move): Use it.
8080 (try_crossjump_bb): Likewise.
8081 * cfglayout.c (fixup_reorder_chains): Likewise.
8082 (fixup_fallthru_exit_predecessor): Likewise.
8083 * cfgrtl.c (rtl_split_edge): Likewise.
8084 (rtl_verify_flow_info): Likewise.
8085 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8086 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
8087 * ifcvt.c (block_fallthru): Likewise.
8088 * reload1.c (fixup_abnormal_edges): Likewise.
8089 * sched-ebb.c (being_schedule_ready): Likewise.
8090 (schedule_ebb): Likwise.
8091 * sched-rgn.c (find_single_block_region): Likewise.
8092 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
8093 * tree-complex.c (expand_complex_move): Likewise.
8094 * sched-int.h (find_fallthru_edge): Rename to...
8095 (find_fallthru_edge_from): ...this.
8096 * haifa-sched.c (find_fallthru_edge): Rename to...
8097 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
8098 (init_before_recovery): Call find_fallthru_edge_from.
8099 * sel-sched-ir.c (merge_fences): Likewise.
8100 * sel-sched.c (in_fallthru_bb_p): Likewise.
8101 (move_cond_jump): Likewise.
8103 2010-10-20 Paul Koning <ni1d@arrl.net>
8105 * config/pdp11/pdp11.md (various): Fix conditions on a number of
8106 insn to check for target 11/40 or higher.
8108 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8110 * parser.c (c_parser_objc_method_type): Mark inline. Return a
8111 bool instead of a tree.
8112 (c_parser_objc_method_decl): Added bool argument. Updated call to
8113 objc_build_method_signature.
8114 (c_parser_objc_method_definition): Do not call
8115 objc_set_method_type. Updated calls to c_parser_objc_method_type,
8116 c_parser_objc_method_decl and objc_start_method_definition.
8117 (c_parser_objc_methodproto): Do not call objc_set_method_type.
8118 Updated calls to c_parser_objc_method_type,
8119 c_parser_objc_method_decl and objc_add_method_declaration.
8121 2010-10-20 Jakub Jelinek <jakub@redhat.com>
8123 PR tree-optimization/45919
8124 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
8127 PR tree-optimization/46066
8128 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
8129 instead of gsi_last_bb.
8131 2010-10-20 DJ Delorie <dj@redhat.com>
8133 * config/m32c/m32c.c (m32c_option_override): Always disable
8134 function-cse in 16-bit mode. Indirect calls are always worse than
8135 direct calls as there is no 16-bit indirect call opcode.
8136 (m32c_override_options_after_change): New, likewise.
8138 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
8140 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
8141 emitting the conditional move in the inner mode of the SUBREG.
8143 2010-10-20 Anatoly Sokolov <aesok@post.ru>
8145 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
8146 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
8147 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8148 (ia64_preferred_reload_class): Make static. Change rclass argument
8149 and result types from enum reg_class to reg_class_t.
8151 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
8153 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
8154 call for single operand expression.
8156 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
8158 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
8159 if there is a call statement to pure or const function in the block.
8161 2010-10-20 Paul Koning <pkoning@equallogic.com>
8163 Fix several build errors for pdp11 target.
8164 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
8165 (cbranchdf4): Conditional on TARGET_FPU.
8166 (movdf): Ditto; correct alternatives check.
8167 (movmemhi): Fix predicate and constraint.
8168 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
8170 2010-10-20 Richard Guenther <rguenther@suse.de>
8173 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
8174 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
8175 (verify_gimple_assign_single): Disable ADDR_EXPR type check
8178 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
8181 * ira-emit.c (store_can_be_removed_p): Return false instead of
8184 2010-10-20 Dmitry Melnik <dm@ispras.ru>
8186 * fold-const.c (fold_binary_loc): New transformation.
8188 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
8191 * config/i386/sse.md (reduc_splus_v8sf): Updated.
8192 (reduc_splus_v4df): Likewise.
8194 2010-10-20 Richard Guenther <rguenther@suse.de>
8196 PR tree-optimization/45860
8197 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
8198 conditional store replacement for non-register type stores.
8200 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
8202 * stor-layout.c (skip_simple_constant_arithmetic): New function.
8203 (self_referential_size): Use it instead of skip_simple_arithmetic.
8205 2010-10-20 Olivier Hainque <hainque@adacore.com>
8207 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
8208 If the current function calls eh_return, claim live all registers
8209 that we need to check for liveness otherwise.
8211 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8213 * c-decl.c (c_write_global_declarations): Call
8214 objc_write_global_declarations when compiling Objective-C.
8215 * c-lang.c (finish_file): Removed.
8217 2010-10-19 DJ Delorie <dj@redhat.com>
8219 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
8220 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
8221 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
8222 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
8223 * doc/tm.texi: Regenerate.
8224 * targhooks.h (default_label_align_after_barrier_max_skip,
8225 default_loop_align_max_skip, default_label_align_max_skip,
8226 default_jump_align_max_skip): Declare.
8227 * target.def (label_align_after_barrier_max_skip): New.
8228 (loop_align_max_skip): New.
8229 (label_align_max_skip): New.
8230 (jump_align_max_skip): New.
8231 * system.h (poison): Add those macros to the list.
8232 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
8233 (LOOP_ALIGN_MAX_SKIP): Remove.
8234 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
8235 (JUMP_ALIGN_MAX_SKIP): Remove.
8236 (default_label_align_after_barrier_max_skip): New.
8237 (default_loop_align_max_skip): New.
8238 (default_label_align_max_skip): New.
8239 (default_jump_align_max_skip): New.
8240 (compute_alignments): Use the new hooks.
8241 (shorten_branches): Likewise.
8243 2010-10-19 Richard Henderson <rth@redhat.com>
8245 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
8246 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
8247 (fma4i_fmadd_<mode>): New.
8248 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
8249 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
8250 standard fma patterns.
8251 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
8253 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
8254 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
8255 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
8257 2010-10-19 Paul Koning <pkoning@equallogic.com>
8259 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
8260 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
8262 2010-10-19 Richard Henderson <rth@redhat.com>
8264 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
8265 (fmadf4, *fmsdf4, *nfmadf4): New.
8266 (fmaxf4, *fmsxf4, *nfmaxf4): New.
8268 2010-10-19 Michael Eager <eager@eagercon.com>
8270 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
8271 Use sjlj unwind info for exceptions.
8273 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
8276 * dwarf2out.c (add_calling_convention_attribute): Flag main
8277 Fortran subroutine with DW_AT_main_subprogram.
8279 2010-10-19 Nick Clifton <nickc@redhat.com>
8281 * config/rx/rx.c (rx_function_value): Small integer types are
8283 (rx_promote_function_mode): New function.
8284 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8286 2010-10-19 Nick Clifton <nickc@redhat.com>
8288 * config/mep/mep.c (mep_print_operand): Use
8289 targetm.strip_name_encoding.
8290 (mep_output_aligned_common): Likewise.
8292 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
8294 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
8296 2010-10-18 Richard Henderson <rth@redhat.com>
8298 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
8299 (fma (neg a) (neg b) c) and (fma a (neg b) c).
8301 2010-10-18 Richard Henderson <rth@redhat.com>
8303 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
8304 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
8305 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
8306 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
8307 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
8308 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
8309 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
8310 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
8311 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
8312 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
8313 (bdesc_multi_arg): Remove the corresponding builtins.
8314 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
8315 (UNSPEC_FMA4_FMSUBADD): Remove.
8316 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
8317 * config/i386/sse.md (FMA4MODEF4): Remove.
8319 (fma<mode>4): New expander.
8320 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
8321 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
8322 (*fma4i_fmsub_<mode>): Similarly.
8323 (*fma4i_fnmadd_<mode>): Similarly.
8324 (*fma4i_fnmsub_<mode>): Similarly.
8325 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
8326 with the first operand.
8327 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
8328 of explicit arithmetic. Macroize with AVXMODEF2P.
8329 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
8330 (xop_frcz<mode>2): Macroize with FMAMODE.
8331 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
8333 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
8335 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
8336 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
8337 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
8338 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
8339 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
8340 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
8341 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
8342 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
8344 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
8346 PR rtl-optimization/45966
8347 * combine.c (try_combine): If added_sets_2, deal with the case
8348 where i0 feeds i1 and i1 feeds i2.
8350 2010-10-18 Jan Hubicka <jh@suse.cz>
8352 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
8353 preserve flags before trying to guess on visibility.
8354 (varpool_externally_visible_p): New function.
8355 (function_and_variable_visibility): Use it.
8357 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8359 Implemented parsing @synthesize and @dynamic for Objective-C.
8360 * c-parser.c (c_parser_external_declaration): Recognize
8361 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8362 (c_parser_objc_at_synthesize_declaration): New.
8363 (c_parser_objc_at_dynamic_declaration): New.
8365 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8367 * c-parser.c (c_parser_objc_class_declaration): After finding an
8368 error, parse the whole declaration then reset parser->error.
8370 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8373 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
8374 * builtins.c (mode_has_fma): Ditto.
8376 2010-10-18 Steve Ellcey <sje@cup.hp.com>
8380 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
8382 2010-10-18 Joseph Myers <joseph@codesourcery.com>
8384 * config/i386/i386.c (ix86_option_override_internal): Define and
8385 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
8387 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8388 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
8390 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8392 Merge from 'apple/trunk' branch on FSF servers.
8393 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
8394 following Objective-C change:
8396 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
8399 * c-parse.in (objc_quals): Build objc qualifier list same way
8402 2010-10-18 Jan Hubicka <jh@suse.cz>
8404 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
8405 function_and_variable_visibility): Revert accidental commit.
8407 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8409 Merge from 'apple/trunk' branch on FSF servers.
8410 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
8411 the following Objective-C change:
8413 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
8416 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
8417 'volatilized' type used in a typeof operator.
8419 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
8421 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
8422 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
8423 rewrite modelled on gimple_purge_dead_eh_edges.
8424 (gimple_purge_all_dead_abnormal_call_edges): New function.
8425 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
8426 directly instead of through gimple_purge_dead_abnormal_call_edges.
8427 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
8428 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
8429 removed AB side-effects from one of its statements.
8430 (init_pre): Initialize need_ab_cleanup.
8431 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
8432 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
8434 2010-10-18 Jakub Jelinek <jakub@redhat.com>
8437 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
8438 on computed goto argument.
8440 2010-10-18 Richard Guenther <rguenther@suse.de>
8442 PR tree-optimization/45967
8443 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
8444 (could_have_pointers): Likewise.
8445 (handle_rhs_call, handle_const_call, handle_pure_call,
8446 find_func_aliases, intra_create_variable_infos): Remove calls to them.
8447 (struct fieldoff): Add must_have_pointers field.
8448 (type_must_have_pointers): New function.
8449 (field_must_have_pointers): Likewise.
8450 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
8451 Adjust field merging.
8452 (create_function_info_for): May-have-pointers of varinfo is
8454 (create_variable_info_for_1): Likewise.
8456 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
8458 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
8459 of operands to vec_concat.
8461 2010-10-18 Richard Guenther <rguenther@suse.de>
8464 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
8465 also clear references to entries of it.
8467 2010-10-18 Andi Kleen <ak@linux.intel.com>
8470 * gccbug.in: Remove.
8471 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
8472 (doc, distclean, install-common): Remove reference to gccbug.
8473 * configure: Regenerate.
8474 * configure.ac (all_outputs): Remove gccbug.
8475 * doc/configfiles.texi: Remove references to gccbug.
8476 * doc/sourcebuild.texi: Dito.
8478 2010-10-18 Jakub Jelinek <jakub@redhat.com>
8481 * fold-const.c (fold_binary_loc): If integer_pow2p has
8482 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
8484 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
8485 Jeremie Salvucci <jeremie.salvucci@free.fr>
8487 * gengtype.c (verbosity_level): Add variable.
8488 (set_gc_used): Count variables for verbosity.
8489 (close_output_files): Backing up files, counting written ones
8491 (write_types): Count emitted functions for verbosity. Added
8493 (write_enum_defn): Count structures for verbosity. Added debug
8495 (gengtype_long_options): Add "verbose" & "backupdir".
8496 (print_usage): Ditto.
8497 (main): Verbose display of parsed files.
8499 * gengtype.h (verbosity_level): Add declaration.
8501 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
8503 * gengtype.c (parse_program_options): Add allocation of
8504 plugin_files, and correct test on nb_plugin_files.
8506 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8508 Merge from 'apple/trunk' branch on FSF servers.
8510 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
8513 * c-decl.c (undeclared_variable): Issue diagnostic on
8514 private 'ivar' access.
8516 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
8519 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
8520 generated sequence to match *avx_vperm2f128<mode>_nozero.
8521 (vec_interleave_lowv4df): Ditto.
8522 (vec_interleave_highv8sf): Ditto.
8523 (vec_interleave_lowv8sf): Ditto.
8525 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
8527 * libgcov.c (create_file_directory): Enable it for win32 case.
8528 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
8529 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
8530 (GCOV_PREFIX_SKIP): Likewise.
8532 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8534 * doc/objc.texi (GNU Objective-C runtime API): New section.
8535 (Modern GNU Objective-C runtime API): New section.
8536 (Traditional GNU Objective-C runtime API): New section.
8537 (Executing code before main): Mention that this section is
8538 specific to the GNU Objective-C runtime.
8539 (Garbage Collection): Same.
8541 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
8543 * c-parser.c (c_parser_for_statement): Move initialization of
8544 cond and incr before if.
8546 2010-10-17 Anatoly Sokolov <aesok@post.ru>
8548 * target.def (preferred_output_reload_class): New hook.
8549 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
8550 * doc/tm.texi: Regenerate.
8551 * targhooks.c (default_preferred_output_reload_class): New function.
8552 * targhooks.h (default_preferred_output_reload_class): Declare.
8553 * reload.c (find_dummy_reload): Change rclass argument type from
8554 enum reg_class to reg_class_t. Change this_alternative array type
8555 from enum reg_class to reg_class_t.
8556 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
8557 (push_reload): Change preferred_class variable type to reg_class_t.
8558 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
8559 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
8560 argument type from enum reg_class to reg_class_t. Use
8561 HARD_REGISTER_NUM_P predicate.
8562 * recog.h (reg_fits_class_p): Update prototype.
8564 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8565 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
8567 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
8568 static. Change regclass argument and result types from enum reg_class
8570 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8572 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
8574 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
8575 visibility enum, and handle @package.
8577 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
8579 * doc/objc.texi (What you can and what you cannot do in +load):
8580 Document that sending messages to constant string objects in +load
8581 is not guaranteed to work.
8583 2010-10-16 Jan Hubicka <jh@suse.cz>
8586 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
8587 existence of refrences before removing the function.
8589 2010-10-16 Jan Hubicka <jh@suse.cz>
8591 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
8592 only_called_at_startup and only_called_at_exit.
8593 (cgraph_propagate_frequency): Compute only_called_at_startup and
8594 only_called_at_exit.
8595 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
8596 only_called_at_exit.
8597 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
8599 * predict.c (compute_function_frequency): Initialize the new flags.
8601 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
8603 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
8604 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
8605 on the bounds of its domain.
8606 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
8608 2010-10-16 Anatoly Sokolov <aesok@post.ru>
8610 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
8611 * config/avr/avr-protos.h (preferred_reload_class): Remove.
8612 * config/avr/avr.c (preferred_reload_class): Remove.
8613 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
8614 * config/pa/pa.c (emit_move_sequence): Update comment
8615 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
8616 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
8617 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
8618 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
8619 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
8620 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
8621 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
8622 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
8623 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
8624 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
8625 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
8626 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
8627 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
8629 2010-10-16 Joseph Myers <joseph@codesourcery.com>
8631 * opts.c (set_fast_math_flags,
8632 set_unsafe_math_optimizations_flags): Make static.
8633 * toplev.h (set_fast_math_flags,
8634 set_unsafe_math_optimizations_flags): Remove prototypes.
8636 2010-10-16 Joseph Myers <joseph@codesourcery.com>
8638 * config/arm/arm.c (arm_option_optimization): Set
8639 flag_section_anchors to 1 not 2.
8640 * config/i386/i386.c (ix86_option_override_internal): Check
8641 global_options_set.x_flag_zee and
8642 global_options_set.x_flag_omit_frame_pointer.
8643 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
8645 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8646 global_options_set.x_flag_omit_frame_pointer.
8647 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
8648 opts->x_flag_section_anchors to 1 not 2.
8649 * config/sh/sh.c (sh_option_optimization): Don't set
8650 flag_schedule_insns to 2.
8651 (sh_option_override): Check
8652 global_options_set.x_flag_schedule_insns.
8653 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
8655 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
8657 * configure.ac: Make sure inhibit_libc remains false for mingw targets
8659 * configure: Regenerated.
8661 2010-10-15 Xinliang David Li <davidxl@google.com>
8663 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
8665 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
8666 into a recursive function.
8668 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
8670 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
8671 (*movdfcc_1): ditto.
8673 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8675 * target.def (target_option.init_struct): New hook.
8676 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
8677 * doc/tm.texi: Regenerate.
8678 * hooks.c (hook_void_gcc_optionsp): New.
8679 * hooks.h (hook_void_gcc_optionsp): Declare.
8680 * langhooks-def.h (lhd_init_options_struct): Remove.
8681 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
8682 * langhooks.c (lhd_init_options_struct): Remove.
8683 * opts.c (init_options_struct): Also call
8684 targetm.target_option.init_struct.
8685 * config/i386/i386.c (ix86_option_init_struct,
8686 TARGET_OPTION_INIT_STRUCT): New.
8687 (ix86_option_optimization): Move some settings to
8688 ix86_option_init_struct.
8689 * config/pdp11/pdp11.c (pdp11_option_init_struct,
8690 TARGET_OPTION_INIT_STRUCT): New.
8691 (pdp11_option_optimization): Move some settings to
8692 pdp11_option_init_struct.
8693 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
8694 rs6000_option_init_struct. Use options structure pointer.
8695 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
8696 * config/s390/s390.c (s390_option_init_struct,
8697 TARGET_OPTION_INIT_STRUCT): New.
8698 (s390_option_optimization): Don't set
8699 flag_asynchronous_unwind_tables here.
8700 * config/sh/sh.c (sh_option_init_struct,
8701 TARGET_OPTION_INIT_STRUCT): New.
8702 (sh_option_optimization): Don't set flag_finite_math_only here.
8703 * config/spu/spu.c (spu_option_optimization): Replace by
8704 spu_option_optimization. Use options structure pointer.
8705 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
8707 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8709 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
8711 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
8712 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
8713 (Standard names): Document fma.
8715 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
8716 __FP_FAST_FMAF, __FP_FAST_FMAL.
8718 * builitns.c (expand_builtin_mathfn_ternary): New function for
8719 expanding ternary math functions, like fma.
8720 (expand_builtin): Call it for the fma builtins.
8722 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
8725 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
8726 vectorizable functions to support vectorizing fma.
8728 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
8729 Handle fma builtins.
8731 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
8732 (UNSPEC_VSX_MSUB): Ditto.
8733 (UNSPEC_VSX_NMADD): Ditto.
8734 (UNSPEC_VSX_NMSUB): Ditto.
8735 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
8736 of UNSPEC. Renumber combiner patterns.
8737 (vsx_fmsub<mode>4*): Ditto.
8738 (vsx_fnmadd<mode>4*): Ditto.
8739 (vsx_fnmsub<mode>4*): Ditto.
8741 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
8742 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
8743 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
8744 (altivec_vmaddfp_1): Ditto.
8745 (altivec_vmaddfp_2): Ditto.
8746 (atlivec_mulv4sf3): Ditto.
8747 (altivec_vnmsubfp): Ditto.
8748 (altivec_vnmsubfp_1): Ditto.
8749 (altivec_vnmsubfp_2): Ditto.
8750 (altivec_vnmsubfp_3): Delete.
8752 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
8753 (fmasf4_fpr): Ditto.
8754 (fmssf4_fpr): Ditto.
8755 (fnmasf4_fpr): Ditto.
8756 (fnmssf4_fpr): Ditto.
8758 (fmadf4_fpr): Ditto.
8759 (fmsdf4_fpr): Ditto.
8760 (fnmadf4_fpr): Ditto.
8761 (fnmsdf4_fpr): Ditto.
8763 * optabs.h (OTI_fma): Add fma optab.
8766 * genopinit.c (optabs): Set fma optab.
8768 * rtl.def (FMA): Add FMA rtl.
8770 * tree.h (mode_has_fma): New function to return if MODE supports a
8771 fast multiply and add instruction.
8772 * builtins.c (mode_has_fma): Ditto.
8774 2010-10-15 Jan Hubicka <jh@suse.cz>
8776 * lto-streamer-out.c (write_symbol): Use pointer set of seen
8777 objects instead of bitmap.
8778 (produce_symtab): Likewise; output defined symbols first.
8780 2010-10-15 Jie Zhang <jie@codesourcery.com>
8782 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
8783 Option Summary and Index.
8785 2010-10-15 Richard Guenther <rguenther@suse.de>
8787 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
8788 for automatic variables again.
8790 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8792 * doc/extend.texi (Variable Length): Don't refer to VLAs not
8795 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8797 * config/rx/rx.c (rx_option_optimization): Change to
8798 rx_override_options_after_change. Don't change
8799 flag_lto_compression_level. Don't check for changes to whether
8800 FPU instructions can be used. Check and set only
8801 flag_finite_math_only, not other fast-math flags.
8802 (rx_option_override): Call rx_override_options_after_change.
8803 (TARGET_OPTION_OPTIMIZATION): Remove.
8804 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8806 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8808 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
8809 disable section anchors for lang_hooks.name[4] != 'O'.
8811 2010-10-15 Joseph Myers <joseph@codesourcery.com>
8813 * config/frv/frv.c (frv_option_optimization,
8814 TARGET_OPTION_OPTIMIZATION): Remove.
8815 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
8817 2010-10-15 Michael Matz <matz@suse.de>
8819 * cgraphunit.c (clone_of_p): Define unconditionally.
8821 2010-10-15 Richard Guenther <rguenther@suse.de>
8824 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
8826 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
8828 * ifcvt.c (find_active_insn_before): New function.
8829 (find_active_insn_after): New function.
8830 (cond_exec_process_if_block): Use new functions to replace
8831 prev_active_insn() and next_active_insn().
8833 2010-10-14 Yao Qi <yao@codesourcery.com>
8836 * config/arm/arm.c (arm_build_builtin_va_list): Assign
8837 va_list_name to TYPE_STUB_DECL (va_list_type).
8839 2010-10-14 Jan Hubicka <jh@suse.cz>
8842 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
8843 redirected to clone, be happy.
8844 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
8845 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
8846 former_clone_of unconditionally.
8848 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8850 Merge from FSF apple 'trunk' branch.
8851 2006 Fariborz Jahanian <fjahanian@apple.com>
8853 Radars 4436866, 4505126, 4506903, 4517826
8854 * c-parser.c (c_parser, objc_property_attr_context) New flag.
8855 (c_lex_one_token): Handle property attributes.
8856 (c_parser_external_declaration): Handle @property.
8857 (c_parser_declaration_or_fndef): Warn on invalid attributes before
8858 @alias, @class, @end and @property objc keywords.
8859 (c_parser_objc_methodprotolist): Handle @property.
8860 (c_parser_objc_property_attrlist): New.
8861 (c_parser_objc_at_property): New.
8862 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
8863 (build_modify_expr): Likewise.
8865 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8867 PR tree-optimization/46008
8868 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
8870 2010-10-14 Richard Guenther <rguenther@suse.de>
8872 PR tree-optimization/44913
8873 * tree-data-ref.c (disjoint_objects_p): Remove.
8874 (dr_may_alias_p): Simplify. Only hand the base object to
8876 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
8877 some more trees, bail out instead of asserting.
8878 (ptr_derefs_may_alias_p): Likewise. Export.
8879 (refs_may_alias_p_1): Handle STRING_CSTs.
8880 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
8882 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8885 * c-typeck.c (build_binary_op): Don't try to compute a semantic
8886 type with excess precision for boolean operations.
8888 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
8889 Basile Starynkevitch <basile@starynkevitch.net>
8891 * gengtype.c: Include getopt.h and version.h.
8893 (lang_bitmap, struct outf, outf_p)
8894 (get_output_file_with_visibility, oprintf): Definitions moved to
8896 (output_files, header_file, srcdir, srcdir_len, this_file)
8897 (do_dump): No more static variables.
8899 (dbgprint_count_type_at): Added new function.
8900 (gengtype_long_options): New.
8901 (print_usage, print_version, parse_program_options): New.
8902 (main): Call parse_program_options, and removed old option
8903 handling code. Added some debug output.
8905 * gengtype.h: Updated copyright year.
8906 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
8907 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
8908 Moved from gengtype.c to here.
8909 (do_debug, read_state_filename, write_state_filename): New variables.
8910 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
8913 (REVISION): Always defined.
8914 (version.o): Removed ifdef REVISION_c.
8915 (s-gtype): Pass arguments to build/gengtype program.
8916 (build/version.o): Added building rule.
8917 (build/gengtype$(build_exeext)): Added build/version.o.
8919 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8921 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
8922 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
8925 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
8927 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
8928 may_trap_or_fault_p instead of may_trap_p predicate.
8929 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
8930 (substitute_placeholder_in_expr): Likewise.
8931 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
8932 flag on MEM_REF nodes.
8933 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
8934 flags on INDIRECT_REF nodes.
8936 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
8938 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
8939 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
8940 (arm*-*-eabi*) <tm_file>: Likewise.
8941 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
8942 (frv-*-*linux*) <tm_file>: Likewise.
8943 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
8944 and associated helper macros.
8945 * config/frv/frv-abi.h: Delete.
8947 2010-10-14 Richard Guenther <rguenther@suse.de>
8950 * tree.def (NULLPTR_TYPE): New tree code.
8951 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
8952 * dwarf2out.c (is_base_type): Likewise.
8953 (gen_type_die_with_usage): Likewise.
8954 * sdbout.c (plain_type_1): Likewise.
8955 * tree.c (build_int_cst_wide): Likewise.
8956 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
8958 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8960 * params.c (params_finished): New.
8961 (add_params): Assert !params_finished.
8962 (finish_params): New.
8963 (set_param_value_internal): Take params and params_set
8964 parameters. Assert params_finished.
8965 (set_param_value, maybe_set_param_value): Take params and
8966 params_set parameters. Update calls to set_param_value_internal.
8967 (set_default_param_value): Assert !params_finished. Don't use
8968 set_param_value_internal.
8969 (default_param_value, init_param_values): New.
8970 * params.h (struct param_info): Change value to default_value.
8972 (set_param_value, maybe_set_param_value): Add params and
8973 params_set parameters.
8974 (PARAM_VALUE): Get parameters from global_options.
8975 (PARAM_SET_P): Remove.
8976 (finish_params, default_param_value, init_param_values): New.
8977 * common.opt (param_values): New Variable.
8978 * config/arm/arm.c (arm_option_override): Pass extra arguments to
8979 maybe_set_param_value.
8980 * config/i386/i386.c (ix86_option_override_internal): Pass extra
8981 arguments to maybe_set_param_value.
8982 * config/picochip/picochip.c (picochip_option_override): Pass
8983 extra arguments to maybe_set_param_value.
8984 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
8985 extra arguments to maybe_set_param_value.
8986 * config/s390/s390.c (s390_option_override): Use
8987 maybe_set_param_value instead of set_param_value. Pass extra
8988 arguments to maybe_set_param_value.
8989 * config/sparc/sparc.c (sparc_option_override): Pass extra
8990 arguments to maybe_set_param_value.
8991 * config/spu/spu.c (spu_option_override): Pass extra arguments to
8992 maybe_set_param_value.
8993 * opts.c (handle_param): Take opts and opts_set parameters.
8994 Update call to set_param_value.
8995 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
8996 initial_loop_invariant_max_bbs_in_loop): Remove.
8997 (init_options_once): Don't set them.
8998 (init_options_struct): Initialize parameters structures.
8999 (default_options_optimization): Use default_param_value when
9000 restoring defaults. Update calls to maybe_set_param_value.
9001 (finish_options): Update calls to maybe_set_param_value.
9002 (common_handle_option): Update calls to handle_param and
9004 * toplev.c (DEFPARAM): Update definition for changes to param_info.
9005 (general_init): Call finish_params.
9007 2010-10-14 Nick Clifton <nickc@redhat.com>
9009 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
9010 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
9011 (FIRST_PSEUDO_REGISTER): Increase by one.
9012 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
9013 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
9014 (MODES_TIEABLE): Call mn10300_modes_tieable.
9015 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
9016 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
9017 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
9018 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
9019 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
9020 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
9021 (mn10300_cc_status_mdep): Delete.
9022 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
9023 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
9024 the combine-stack-adjust pass.
9025 (print_operand): Use the mode of the comparison operation to
9026 select the comparison suffix.
9027 (notice_update_cc): Delete.
9028 (mn10300_secondary_reload_class): Remove test for stack pointer
9030 (output_tst): Rename to mn10300_output_cmp.
9031 (impossible_plus_operand): Move into predicates.md.
9032 (mn10300_legitimize_address): Make static.
9033 (mn10300_legitimate_address_p): Make static. Only allow SI sized
9034 constant pic operands.
9035 (mn10300_legitimate_constant_p): New function.
9036 (mn10300_case_values_threshold): Make static.
9037 (mn10300_hard_regno_mode_ok): New function.
9038 (mn10300_modes_tieable): New function.
9039 (mn10300_select_cc_mode): New function.
9040 * config/mn10300/predicates.md (impossible_plus_operand): Define.
9041 * config/mn10300/mn10300-protos.h: Tidy.
9042 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
9043 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
9044 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
9045 with clobbers or sets of CC_REG.
9047 (mov*): Remove use of CLR instruction.
9048 (cbranch_si4_<code>): New pattern/split.
9049 (integer_conditional_branch): New pattern.
9050 (cbranch_sf4_<code>): New pattern/split.
9051 (float_conditional_branch): New pattern.
9052 (casesi): Use addsi3 pattern instead of movsi pattern to add and
9053 move a value at the same time.
9054 (cc0 peepholes): Remove.
9056 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9058 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
9059 on RTX_FRAME_RELATED_P insns and the insn to which
9060 NOTE_INSN_EPILOGUE_BEG is attached.
9061 * sched-vis.c (print_value): Allow NULL value.
9063 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9065 PR rtl-optimization/45570
9066 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
9067 assert that we are pipelining outer loops. Allow returning
9070 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9072 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
9073 (tidy_control_flow): Tidy vertical space.
9074 (sel_remove_bb): New variable idx. Use it to remember the basic
9075 block index before deleting the block.
9076 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
9077 (sel_merge_blocks): ... here.
9078 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
9080 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9082 * cse.c (is_dead_reg): Change into inline function that is not
9083 called through for_each_rtx.
9084 (set_live_p): Adjust caller.
9085 (insn_live_p): Don't reset DEBUG_INSNs here.
9086 (struct dead_debug_insn_data): New data.
9087 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
9088 (delete_trivially_dead_insns): If there is just one setter for the
9089 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
9090 and add DEBUG_INSN for it right before the removed setter and
9091 use the DEBUG_EXPR instead of the dead pseudo.
9093 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
9095 * et-forest.c (et_nca): Return NULL immediately when
9096 the dominance forest has disjoint components.
9098 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
9100 * ira.c (setup_class_hard_regs): Fix typo in indexing
9101 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
9103 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
9105 * graph.c (inbb): New variable.
9106 (start_bb): Set inbb to 1 if output is inside of a building block.
9107 (end_bb): Check if output is inside of a building block.
9109 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
9111 PR rtl-optimization/45912
9112 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
9113 regno of registers instead of their index to compute the alignment.
9115 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
9117 * config/i386/i386.c (ix86_build_const_vector): Check vector
9118 mode instead of scalar mode.
9119 (ix86_build_signbit_mask): Likewise.
9120 (ix86_expand_fp_absneg_operator): Updated.
9121 (ix86_expand_copysign): Likewise.
9122 (ix86_expand_int_vcond): Likewise.
9123 (ix86_emit_swdivsf): Likewise.
9124 (ix86_sse_copysign_to_positive): Likewise.
9125 (ix86_expand_sse_fabs): Likewise.
9126 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
9127 * config/i386/sse.md (copysign<mode>3): Likewise.
9128 (sse2_cvtudq2ps): Likewise.
9129 (vec_unpacku_float_hi_v4si): Likewise.
9130 (vec_unpacku_float_lo_v4si): Likewise.
9132 * config/i386/i386.c (ix86_builtins): Add
9133 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
9134 (bdesc_args): Likewise.
9135 (ix86_builtin_vectorized_function): Support
9136 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
9137 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
9138 and IX86_BUILTIN_CVTPS2DQ256.
9139 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
9141 * config/i386/sse.md (STORENT_MODE): New.
9142 (VEC_FLOAT_MODE): Likewise.
9143 (VEC_EXTRACT_MODE): Likewise.
9144 (*avx_cvtdq2pd256_2): Likewise.
9145 (vec_pack_trunc_v4df): Likewise.
9146 (vec_interleave_highv8sf): Likewise.
9147 (vec_interleave_lowv8sf): Likewise.
9148 (storent<mode>): Macroized.
9149 (<code><mode>2: absneg): Likewise.
9150 (copysign<mode>3): Likewise.
9151 (vec_extract<mode>): Likewise.
9154 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
9157 2010-10-13 Richard Guenther <rguenther@suse.de>
9158 H.J. Lu <hongjiu.lu@intel.com>
9160 * config/i386/sse.md (reduc_splus_v8sf): Add.
9161 (reduc_splus_v4df): Likewise.
9162 (vec_unpacks_hi_v8sf): Likewise.
9163 (vec_unpacks_lo_v8sf): Likewise.
9164 (*avx_cvtps2pd256_2): Likewise.
9165 (vec_unpacks_float_hi_v8si): Likewise.
9166 (vec_unpacks_float_lo_v8si): Likewise.
9167 (vec_interleave_highv4df): Likewise.
9168 (vec_interleave_lowv4df): Likewise.
9170 2010-10-13 Richard Guenther <rguenther@suse.de>
9173 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
9174 alone if there are no virtual methods.
9176 2010-10-13 Richard Henderson <rth@redhat.com>
9178 * expr.c (build_personality_function): Take parameter LANG instead
9179 of parameter NAME. Build the name based on the lang prefix and the
9180 unwind method in use.
9181 * tree.c (lhd_gcc_personality): Update call to
9182 build_personality_function.
9184 2010-10-13 Richard Guenther <rguenther@suse.de>
9187 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
9189 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
9191 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
9192 Canonicalize input operands of ASM_OPERANDS insns.
9194 2010-10-13 Richard Guenther <rguenther@suse.de>
9196 PR tree-optimization/45788
9197 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
9198 EH update until fixup-cfg.
9200 2010-10-13 Julian Brown <julian@codesourcery.com>
9202 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
9203 from CORE_REGS and GENERAL_REGS classes.
9204 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
9205 final constraint for register preferencing.
9207 2010-10-13 Richard Guenther <rguenther@suse.de>
9209 PR tree-optimization/45970
9210 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
9211 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
9212 (stmt_kills_ref_p): Likewise.
9213 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
9215 2010-10-13 Richard Guenther <rguenther@suse.de>
9217 PR tree-optimization/45982
9218 * tree-ssa-structalias.c (make_constraints_to): New function.
9219 (make_constraint_to): Implement in terms of make_constraints_to.
9220 (find_func_aliases): Properly make return values of pure/const
9221 functions escape if they assign to sth that is not a pointer.
9223 2010-10-13 Richard Guenther <rguenther@suse.de>
9226 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
9227 Fixup the CFG when EH was fixed up.
9229 2010-10-13 Ira Rosen <irar@il.ibm.com>
9231 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
9232 Use operand's type for POINTER_PLUS_EXPR.
9234 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
9236 * c-parser.c (c_parser_for_statement): Initialize incr.
9238 2010-10-12 Xinliang David Li <davidxl@google.com>
9240 PR tree-optimization/45972
9241 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
9242 with too many arguments.
9244 2010-10-12 Jakub Jelinek <jakub@redhat.com>
9247 * tree-ssa-forwprop.c: Include expr.h.
9248 (constant_pointer_difference, simplify_builtin_call): New functions.
9249 (tree_ssa_forward_propagate_single_use_vars): Call
9250 simplify_builtin_call on builtin calls.
9252 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
9254 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
9255 (*adddi3_extend_sp32): Likewise.
9256 (*subdi3_insn_sp32): Likewise.
9257 (*subdi3_extend_sp32): Likewise.
9258 (*negdi2_sp32): Use negative test for consistency.
9260 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
9262 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
9263 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9264 * config/fixed-bit.h: Likewise.
9265 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9266 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9267 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
9268 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
9269 (DF_SIZE): Likewise.
9270 * doc/tm.texi: Regenerate.
9272 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
9274 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
9275 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
9276 (*isel_reversed_unsigned_<mode>): New.
9277 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
9278 as valid comparisons and adjust operands and output appropriately.
9279 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
9281 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
9283 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
9284 DATA_ALIGNMENT and add COND parameter. Update comments above.
9285 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
9286 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
9288 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
9291 * exec-tool.in: Support '-plugin' as the second option to the linker.
9293 2010-10-12 Richard Henderson <rth@redhat.com>
9296 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
9297 (expand_stack_vars): Assert large base allocated when used.
9299 2010-10-12 Richard Guenther <rguenther@suse.de>
9301 * tree-ssa-structalias.c (get_constraint_for_1): Constants
9302 only point to nonlocal, not anything.
9304 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
9306 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
9307 unwind info for exceptions.
9309 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9312 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
9313 Document optional target selector.
9315 2010-10-12 Joseph Myers <joseph@codesourcery.com>
9317 * flag-types.h: New.
9318 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
9319 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
9321 (OPTIONS_H): Define.
9322 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
9324 * configure.ac (tm_include_list): Include options.h not flags.h.
9325 * configure: Regenerate.
9326 * flags.h: Include flag-types.h. Include options.h at top of file
9328 (enum debug_info_type, enum debug_info_level, enum
9329 debug_info_usage, enum symbol_visibility, struct visibility_flags,
9330 enum ira_algorithm, enum ira_region, enum excess_precision, enum
9331 graph_dump_types, enum stack_check_type,
9332 enum warn_strict_overflow_code): Move to flag-types.h
9333 * opth-gen.awk: Include flag-types.h in options.h.
9335 2010-10-12 Jakub Jelinek <jakub@redhat.com>
9337 * expr.c (store_expr): Share code for STRING_CST and
9338 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
9339 check if target is a MEM.
9341 * rtl.h: Include hashtab.h.
9342 (iterative_hash_rtx): New prototype.
9343 * rtl.c (iterative_hash_rtx): New function.
9344 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
9345 (output_loc_list): Return immediately if emitted is set, set it.
9346 (hash_loc_operands, hash_locs, hash_loc_list,
9347 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
9348 optimize_location_lists_1, optimize_location_lists): New function.
9349 (dwarf2out_finish): Call optimize_location_lists.
9350 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
9352 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9356 * Makefile.in ($(lang_checks_parallel))
9357 ($(lang_checks_parallelized)): Use single quotes for
9358 $(RUNTESTFLAGS), to allow passing quoted content.
9360 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9362 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
9363 actual_oldval. Use __builtin_expect.
9364 (SUBWORD_VAL_CAS): Likewise.
9366 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
9368 * recog.c (nonmemory_operand): Call immediate_operand for
9369 CONSTANT_P operands.
9371 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
9373 * config/i386/i386.md (movmem<mode>): Macroize expander from
9374 movmem{si,di} using SWI48 mode iterator.
9375 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
9376 *strmovsi_rex_1 using P mode iterator.
9377 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
9378 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
9379 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
9380 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
9381 (setmem<mode>): Macroize expander from setmem{si,di} using
9382 SWI48 mode iterator.
9383 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
9384 *strsetsi_rex_1 using P mode iterator.
9385 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
9386 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
9387 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
9388 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
9389 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
9390 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
9391 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
9393 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
9394 *strlenqi_rex_1 using P mode iterator.
9396 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
9399 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
9401 (mark_ref_live, mark_ref_dead): Use them.
9402 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
9403 Save the original reg, and use the new functions.
9404 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
9406 (check_and_make_def_conflict): Save the original reg.
9408 2010-10-11 Martin Jambor <mjambor@suse.cz>
9411 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
9414 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9416 * Makefile.in ($(lang_checks_parallel))
9417 ($(lang_checks_parallelized)): Use single quotes for
9418 $(RUNTESTFLAGS), to allow passing quoted content.
9421 * opt-functions.awk (BEGIN): New section.
9422 (lower, upper, digit, alnum): New variables.
9423 (static_var, opt_sanitized_name): Use alnum instead of character
9424 classes, for non-C locale.
9425 * optc-gen.awk: Likewise.
9426 * opth-gen.awk: Likewise.
9428 2010-10-11 Anatoly Sokolov <aesok@post.ru>
9430 * target.def (preferred_reload_class): New hook.
9431 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
9432 * doc/tm.texi: Regenerate.
9433 * targhooks.c (default_preferred_reload_class): New function.
9434 * targhooks.h (default_preferred_reload_class): Declare.
9435 * reload.c (find_dummy_reload): Change preferred_class variable type
9436 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
9438 (find_reloads): Change goal_alternative array type from int to
9439 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
9440 (push_reload, find_reloads_address_part): Use
9441 TARGET_PREFERRED_RELOAD_CLASS target hook.
9442 * reload1.c (emit_input_reload_insns): Ditto.
9443 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
9444 hook. Change rclass argument and secondary_class variable types from
9445 'enum reg_class' to reg_class_t.
9447 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
9448 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
9449 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
9450 Change regclass argument and result types from enum reg_class to
9452 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9454 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
9456 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
9457 in masking operations.
9458 (simplify_const_unary_operation): Likewise.
9459 (simplify_binary_operation_1): Likewise.
9460 (simplify_const_binary_operation): Likewise.
9461 (simplify_const_relational_operation): Likewise.
9462 (simplify_ternary_operation): Likewise.
9463 (simplify_immed_subreg): Likewise.
9465 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9468 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
9469 (TARGET_SUPPORTS_WEAK): New.
9470 * doc/tm.texi: Regenerate.
9471 * defaults.h (SUPPORTS_WEAK): Update comment.
9472 (TARGET_SUPPORTS_WEAK): New.
9473 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
9474 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
9476 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
9477 make_decl_one_only): Likewise.
9478 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
9479 TARGET_SUPPORTS_WEAK.
9480 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
9481 instead of SUPPORTS_WEAK.
9483 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9485 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
9487 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
9489 * vec.h (VEC_qsort): Define.
9490 * dbxout.c (output_used_types): Use it.
9491 * df-scan.c (df_sort_and_compress_refs): Likewise.
9492 (df_sort_and_compress_mws): Likewise.
9493 * genautomata.c (uniq_sort_alt_states): Likewise.
9494 (evaluate_equiv_classes): Likewise.
9495 (output_trans_table): Likewise.
9496 (output_state): Likewise.
9497 * gimplify.c (compare_case_labels): Likewise.
9498 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
9499 * ipa.c (build_cdtor_fns): Likewise.
9500 * lto.c (lto_wpa_write_files): Likewise.
9501 * sel-sched.c (fill_vec_av_set): Likewise.
9502 * tree-predcom.c (determine_roots_comp): Likewise.
9503 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
9504 (splice_param_accesses): Likewise.
9505 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
9506 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
9507 (reassociate_bb): Likewise.
9508 * tree-ssa-sccvn.c (sort_scc): Likewise.
9509 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
9511 2010-10-11 Ian Lance Taylor <iant@google.com>
9513 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
9514 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
9515 TREE_THIS_NOTRAP when appropriate.
9516 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
9517 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
9518 newly created MEM_REF.
9520 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
9522 Nathan Froyds patch to hooks FUNCTION_ARG etc.
9523 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
9524 (picochip_incoming_function_arg): Delete.
9525 (picochip_arg_advance): Delete.
9526 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
9527 (FUNCTION_INCOMING_ARG): Delete.
9528 (FUNCTION_ARG_ADVANCE): Delete.
9529 * config/picochip/picochip.c (picochip_function_arg): Take a
9530 const_tree and a bool.
9531 (picochip_incoming_function_arg): Likewise.
9532 (picochip_arg_advance): Likewise.
9533 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
9534 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9536 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9539 * ipa.c (build_cdtor): Delete endless loop.
9541 2010-10-07 Andi Kleen <ak@linux.intel.com>
9543 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
9545 (checksum-options): Add.
9546 (cc1-dummy): Remove.
9547 (cc1-checksum): Change to run checksum over object files
9549 * dummy-checksum.c: Remove.
9550 * genchecksum.c: Update copyright.
9551 (usage): Allow multiple arguments.
9553 (dosum): Change for incremental checksum. Remove C output.
9554 (main): Iterate over all argument files. Add C output.
9556 2010-10-11 Joseph Myers <joseph@codesourcery.com>
9558 * params.c (set_param_value_internal): New.
9559 (set_param_value): Use set_param_value_internal.
9560 (maybe_set_param_value, set_default_param_value): New.
9561 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
9562 (maybe_set_param_value, set_default_param_value): Declare.
9563 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
9564 * config/i386/i386.c (ix86_option_override_internal): Use
9565 maybe_set_param_value.
9566 * config/ia64/ia64.c (ia64_option_default_params,
9567 TARGET_OPTION_DEFAULT_PARAMS): New.
9568 (ia64_option_optimization): Move some code to
9569 ia64_option_default_params.
9570 * config/picochip/picochip.c (picochip_option_override): Use
9571 maybe_set_param_value.
9572 * config/rs6000/rs6000.c (rs6000_option_default_params,
9573 TARGET_OPTION_DEFAULT_PARAMS): New.
9574 (rs6000_option_override_internal): Use maybe_set_param_value.
9575 (rs6000_option_optimization): Move some code to
9576 rs6000_option_default_params.
9577 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
9578 * config/sh/sh.c (sh_option_default_params,
9579 TARGET_OPTION_DEFAULT_PARAMS): New.
9580 (sh_option_optimization): Move some code to sh_option_default_params.
9581 * config/sparc/sparc.c (sparc_option_override): Use
9582 maybe_set_param_value.
9583 * config/spu/spu.c (spu_option_default_params,
9584 TARGET_OPTION_DEFAULT_PARAMS): New.
9585 (spu_option_optimization): Move some code to spu_option_default_params.
9586 (spu_option_override): Use maybe_set_param_value.
9587 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
9588 * doc/tm.texi: Regenerate.
9589 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
9590 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
9592 (default_options_optimization): Use maybe_set_param_value.
9593 (finish_options): Use maybe_set_param_value.
9594 * target.def (target_option.default_params): New hook.
9595 * toplev.c (general_init): Call targetm.target_option.default_params.
9597 2010-10-11 Ira Rosen <irar@il.ibm.com>
9599 PR tree-optimization/45902
9600 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
9601 vector type for constants, unless it's a pointer.
9603 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9605 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
9607 2010-10-11 Jakub Jelinek <jakub@redhat.com>
9610 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
9611 (ix86_delegitimize_address): Use it.
9613 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
9615 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
9617 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
9619 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
9620 to cum struct in the call to function_arg_advance.
9621 (alpha_function_arg_advance): Mark named as unused.
9623 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
9625 * config/mips/mips.c (mips_handle_option): Make "value" with
9628 2010-10-09 Richard Henderson <rth@redhat.com>
9631 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
9632 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
9633 required_align, tidy the code a bit. Emit split_stack code in the
9634 right place. Mark the return value with the alignment properly.
9635 * expr.h (allocate_dynamic_stack_space): Update decl.
9636 * builtins.c (expand_builtin_apply): Update call to
9637 allocate_dynamic_stack_space.
9638 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
9639 * calls.c (initialize_argument_information): Update call to
9640 allocate_dynamic_stack_space.
9641 (expand_call): Likewise.
9643 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
9644 Don't update_stack_alignment here.
9645 (alloc_stack_frame_space): Make ALIGN unsigned.
9646 (stack_var_cmp): Sort by alignment too.
9647 (partition_stack_vars): Don't merge large and small alignment vars.
9648 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
9649 Take care when BASE is not virtual_stack_vars_rtx.
9650 (expand_stack_vars): Allocate dynamic stack space for large
9651 alignment variables.
9652 (expand_one_stack_var): Update all to expand_one_stack_var_at.
9653 (defer_stack_allocation): True for large alignment vars.
9654 (update_stack_alignment): Merge into ...
9655 (expand_one_var): ... here.
9656 (gimple_expand_cfg): Place code from expand_stack_vars.
9658 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9660 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9661 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
9662 (pdp11_function_arg_advance): New function.
9663 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9665 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9667 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
9668 * libgcc2.c: Likewise.
9670 2010-10-09 Richard Guenther <rguenther@suse.de>
9673 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
9674 Properly check if a decl is an automatic var.
9676 2010-10-09 Richard Guenther <rguenther@suse.de>
9679 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
9681 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9683 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
9684 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9685 * config/mmix/mmix.c (mmix_function_arg): Rename to...
9686 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
9688 (mmix_function_arg): New function.
9689 (mmix_function_incoming_arg): New function.
9690 (mmix_function_arg_advance): New function.
9691 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
9692 (TARGET_FUNCTION_ARG_ADVANCE): Define.
9694 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9696 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9697 * config/vax/vax.c (vax_function_arg): New function.
9698 (vax_function_arg_advance): New function.
9699 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9701 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9703 * config/pa/pa-protos.h (function_arg): Delete.
9704 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9705 * config/pa/pa.c (function_arg): Rename to...
9706 (pa_function_arg): ...this. Make static. Take a const_tree and
9708 (pa_function_arg_advance): New function.
9709 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9711 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9713 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9714 * config/m68k/m68k.c (m68k_function_arg): New function.
9715 (m68k_function_arg_advance): New function.
9716 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9718 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9720 * config/avr/avr-protos.h (function_arg): Delete.
9721 (function_arg_advance): Delete.
9722 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9723 * config/avr/avr.c (function_arg): Rename to...
9724 (avr_function_arg): ...this. Make static. Take a const_tree and
9726 (function_arg_advance): Rename to...
9727 (avr_function_arg_advance): ...this. Make static. Take a
9728 const_tree and a bool.
9729 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9731 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9733 * config/alpha/alpha-protos.h (function_arg): Delete.
9734 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9735 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
9736 * config/alpha/alpha.c (function_arg): Rename to...
9737 (alpha_function_arg): ...this. Make static. Take a const_tree and
9738 a bool. Delete TARGET_ABI_UNICOSMK code.
9739 (alpha_function_arg_advance): New function.
9740 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9742 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9744 * config/mep/mep-protos.h (mep_function_arg): Delete.
9745 (mep_function_arg_advance): Delete.
9746 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9747 * config/mep/mep.c (mep_function_arg): Make static. Take a
9748 const_tree and a bool.
9749 (mep_function_arg_advance): Likewise.
9750 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9752 2010-10-09 Richard Guenther <rguenther@suse.de>
9754 PR tree-optimization/45945
9755 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
9757 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
9759 PR tree-optimization/45612
9760 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
9761 Test LABEL_DECLs as well. Fix formatting issues.
9762 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
9763 whose label is present in NON_SSA_VARS.
9764 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
9765 as well. Fix formatting issues.
9766 (visit_bb): Fix typos and formatting issue.
9768 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
9770 PR tree-optimization/45950
9771 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
9772 before initializing vno->op.
9774 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
9776 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
9777 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
9779 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
9782 * config/i386/i386.c (ix86_binary_operator_ok): Support
9783 "andhi/andsi/anddi" as a zero-extending move.
9785 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9787 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
9788 into a temporary array.
9790 2010-10-08 Jakub Jelinek <jakub@redhat.com>
9792 PR tree-optimization/45903
9793 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
9794 of {A,L}SHIFTRT of MEM.
9796 2010-10-08 Richard Guenther <rguenther@suse.de>
9798 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
9799 Re-construct BLOCK_VARS.
9800 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
9801 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
9802 * tree.c (free_lang_data_in_block): Remove.
9803 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
9804 Do not touch the BLOCK tree.
9805 * expr.c (expand_expr_real_1): Allow externals.
9807 2010-10-08 Richard Guenther <rguenther@suse.de>
9809 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
9810 Do not output BLOCK_SUBBLOCKS.
9811 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
9812 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
9813 Re-construct BLOCK_SUBBLOCKS of parent block.
9814 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
9815 for BINFO_BASE_ACCESSES.
9817 2010-10-08 Joseph Myers <joseph@codesourcery.com>
9819 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
9820 (TREE_H): Include $(FLAGS_H) instead of options.h.
9821 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
9822 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9823 * common.opt (flag_complex_method, flag_evaluation_order,
9824 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
9825 Variable declarations.
9826 * configure.ac (tm_include_list): Include flags.h instead of options.h.
9827 * configure: Regenerate.
9828 * flags.h: Condition out contents for target libraries. Include
9829 options.h at end of file.
9830 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
9831 flag_evaluation_order, flag_warn_unused_result): Remove.
9832 * gcc.c (main): Intialize global_options with global_options_init.
9833 * langhooks-def.h (lhd_init_options_struct): Declare.
9834 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
9835 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
9836 * langhooks.c (lhd_init_options_struct): New.
9837 * langhooks.h (struct lang_hooks): Add init_options_struct.
9838 Update comment on init_options.
9839 * optc-gen.awk: Generate initializer for global_options_init, not
9841 * opth-gen.awk: Condition out structure declarations for target
9842 libraries. Declare global_options_init.
9843 * opts-common.c: Include flags.h instead of options.h.
9844 * opts.c (flag_warn_unused_result): Remove.
9845 (read_cmdline_options): Take gcc_options parameters. Pass them to
9846 read_cmdline_option.
9847 (initial_lang_mask, initial_min_crossjump_insns,
9848 initial_max_fields_for_field_sensitive,
9849 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
9850 (init_options_once): New. Split out of decode_options.
9851 (init_options_struct): New. Split out of decode_options.
9852 (decode_cmdline_options_to_array_default_mask): New.
9853 (default_options_optimization): New. Split out of decode_options.
9854 (decode_options): Move most code to other functions. Update call
9855 to read_cmdline_options.
9856 (finish_options): New. Split out of decode_options.
9857 * opts.h (decode_options): Add gcc_options parameters.
9858 (init_options_once, init_options_struct,
9859 decode_cmdline_options_to_array_default_mask): New.
9860 * toplev.c (flag_complex_method, flag_ira_algorithm,
9861 flag_ira_region, flag_evaluation_order): Remove.
9862 (general_init): Use global_options_init for initial flag values
9864 (toplev_main): Call init_options_once, init_options_struct,
9865 lang_hooks.init_options_struct,
9866 decode_cmdline_options_to_array_default_mask and
9867 lang_hooks.init_option before decode_options. Update arguments to
9869 * tree.h: Include flags.h instead of options.h.
9871 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9873 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9875 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9877 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
9879 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9880 (FUNCTION_INCOMING_ARG): Delete.
9881 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
9882 (function_arg_slotno): Likewise. Take bool arguments.
9883 (sparc_arg_partial_bytes): Update call to it.
9884 (function_arg): Rename to...
9885 (sparc_function_arg_1): ...this. Take bool arguments.
9886 (sparc_function_arg, sparc_function_incoming_arg): New functions.
9887 (function_arg_advance): Rename to...
9888 (sparc_function_arg_advance): ...this. Take bool argument.
9889 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
9890 (TARGET_FUNCTION_INCOMING_ARG): Define.
9892 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9894 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
9896 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9897 * config/bfin/bfin.c (function_arg_advance): Rename to...
9898 (bfin_function_arg_advance): ...this. Make static. Take const_tree
9900 (function_arg): Rename to...
9901 (bfin_function_arg): ...this. Make static. Take const_tree and bool
9903 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9905 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9907 * config/score/score-protos.h (score_function_arg): Delete.
9908 (score_function_arg_advance): Delete.
9909 * config/score/score3.h (score3_function_arg_advance): Take a
9910 const_tree and a bool.
9911 (score3_function_arg): Likewise.
9912 * config/score/score7.h (score7_function_arg_advance): Likewise.
9913 (score7_function_arg): Likewise.
9914 * config/score/score3.c (score3_classify_arg): Likewise.
9915 (score3_function_arg_advance, score3_function_arg): Likewise.
9916 * config/score/score7.c (score7_classify_arg): Likewise.
9917 (score7_function_arg_advance, score7_function_arg): Likewise.
9918 * config/score/score.c (score_function_arg_advance): Likewise.
9919 (score_function_arg): Likewise. De-const-ify `cum' argument.
9920 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9922 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9924 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
9925 (s390_function_arg): Delete.
9926 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9927 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
9928 (s390_function_arg_integer): Likewise.
9929 (s390_function_arg_advance): Make static. Take a const_tree and
9931 (s390_function_arg): Likewise.
9932 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9934 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9936 * config/spu/spu-protos.h (spu_function_arg): Delete.
9937 * config/spu/spu.h (FUNCTION_ARG): Delete.
9938 (FUNCTION_ARG_ADVANCE): Move code to ...
9939 * config/spu/spu.c (spu_function_arg_advance): New function.
9940 (spu_function_arg): Make static. Take a const_tree and a bool.
9941 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
9942 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9944 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9946 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9948 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9950 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
9951 (init_vn_nary_op_from_op): New function.
9952 (init_vn_nary_op_from_stmt): New function.
9953 (vn_nary_op_lookup_1): New function.
9954 (sizeof_vn_nary_op): New function.
9955 (alloc_vn_nary_op_noinit): New function.
9956 (alloc_vn_nary_op): New function.
9957 (vn_nary_op_insert_into): New function.
9958 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
9959 (vn_nary_op_lookup): Likewise.
9960 (vn_nary_op_lookup_stmt): Likewise.
9961 (vn_nary_op_insert_pieces): Likewise.
9962 (vn_nary_op_insert): Likewise.
9963 (vn_nary_op_insert_stmt): Likewise.
9964 (copy_nary): Likewise.
9965 (set_value_id_for_result): New function.
9966 (set_hashtable_value_ids): Call it.
9968 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9970 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9971 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
9973 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9975 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
9976 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9978 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9981 * cse.c (cse_extended_basic_block): Preserve cc0 info across
9982 debug isnsn. Skip them when searching for cc0 setter.
9983 (set_live_p): Skip debug insns when searching for cc0 user.
9985 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9991 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
9992 type of MEM_REFs to INTEGER_CSTs.
9994 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9996 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
9997 m68hc11_print_operand_address.
9999 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10001 * builtins.c (rewrite_call_expr): Move code to...
10002 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
10003 (rewrite_call_expr_array): New function.
10004 (fold_builtin_sprintf_chk_1): New function.
10005 (fold_builtin_sprintf_chk): Call it.
10006 (gimple_fold_builtin_sprintf_chk): Likewise.
10007 (fold_builtin_snprintf_chk_1): New function.
10008 (fold_builtin_snprintf_chk): Call it.
10009 (gimple_fold_builtin_snprintf_chk): Likewise.
10010 (gimple_rewrite_call_expr): Delete.
10012 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10014 * config.host: Update copyright year.
10016 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10018 * config.host (host_lto_plugin_soname): New shell variable.
10019 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
10020 * config.in: Regenerate.
10021 * configure: Regenerate.
10022 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
10023 LTO plugin shared library.
10025 2010-10-07 Richard Henderson <rth@redhat.com>
10027 * target.h (enum unwind_info_type): Move ...
10028 * coretypes.h: ... here.
10030 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
10032 * doc/objc.texi (Fast enumeration protocol): Mention that
10033 'unsigned int' can also be used instead of 'unsigned long' in
10034 countByEnumeratingWithState:objects:count:.
10036 2010-10-07 Martin Jambor <mjambor@suse.cz>
10038 * tree-sra.c (struct access): New field grp_assignment_write.
10039 (dump_access): Dump grp_assignment_write.
10040 (build_accesses_from_assign): Set grp_assignment_write.
10041 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
10042 (mark_read_status): Renamed to mark_rw_status, individual values
10044 (analyze_access_subtree): Changed type of mark_write to
10045 mark_read_status. Fixed propagating of mark_read and
10046 mark_write. Changed benefit estimate. Updated comment.
10048 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10051 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
10052 check for vectype_out returned by get_vectype_for_scalar_type().
10054 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10057 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
10058 constraint, add register specifier in instruction template.
10059 (neon_vec_pack_trunc_<mode>): Likewise.
10060 (neon_vec_<US>mult_<mode>): Add register specifier to
10061 instruction template.
10063 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10065 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
10067 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
10068 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
10069 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
10070 (cygwin2.o): Likewise.
10071 * config/i386/cygwin1.c: Delete file.
10072 * config/i386/cygwin2.c: Likewise.
10073 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
10074 make all {%!mno-cygwin} ones unconditional.
10075 (STARTFILE_SPEC): Likewise.
10076 (REAL_LIBGCC_SPEC): Likewise.
10077 (LIB_SPEC): Likewise.
10078 (CXX_WRAP_SPEC): Likewise.
10079 (LINK_SPEC): Likewise.
10080 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
10081 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
10082 (cygwin_gplusplus_include_dir): Delete now-unused array.
10083 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
10084 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
10085 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
10086 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
10087 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
10088 (cygwin_local_include_dir): Delete now-unused array.
10089 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
10090 (cygwin_cross_include_dir): Delete now-unused array.
10091 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
10092 (cygwin_tool_include_dir): Delete now-unused array.
10093 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
10094 (cygwin_standard_include_dir): Delete now-unused array.
10095 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
10096 (GEN_CVT_ARRAY): Delete now-unused macro definition.
10097 (cvt_to_mingw): Delete now-unused array.
10098 (mingw_scan): Remove prototype of deleted function.
10099 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
10100 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
10101 * doc/invoke.texi (-mcygwin): Don't document removed option.
10102 (-mno-cygwin): Likewise.
10104 2010-10-07 Richard Guenther <rguenther@suse.de>
10106 * machmode.h (mode_for_vector): Declare.
10107 * stor-layout.c (mode_for_vector): New function, split out from ...
10108 (layout_type): ... here.
10109 * tree-vectorizer.h (current_vector_size): Declare.
10110 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
10111 mask vector type is available.
10112 (get_vectype_for_scalar_type): Rename to ...
10113 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
10115 (get_vectype_for_scalar_type): New wrapper around
10116 get_vectype_for_scalar_type_and_size using current_vector_size.
10117 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
10118 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
10119 of vect_analyze_loop here.
10120 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
10121 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
10123 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
10124 V8SF to V8SI conversion builtin.
10126 2010-10-07 Richard Guenther <rguenther@suse.de>
10128 * target.def (autovectorize_vector_sizes): New target hook.
10129 * targhooks.c (default_autovectorize_vector_sizes): New function.
10130 * targhooks.h (default_autovectorize_vector_sizes): Declare.
10131 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
10133 * doc/tm.texi: Update.
10134 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
10135 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
10137 2010-10-07 Richard Guenther <rguenther@suse.de>
10139 * target.def (units_per_simd_word): Rename to ...
10140 (preferred_simd_mode): ... this. Return mode instead of size.
10141 * targhooks.c (default_units_per_simd_word): Rename to ...
10142 (default_preferred_simd_mode): ... this. Return word_mode.
10143 * targhooks.h (default_preferred_simd_mode): Declare.
10144 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
10145 (arm_preferred_simd_mode): ... this. Re-implement.
10146 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
10147 (ix86_preferred_simd_mode): ... this. Re-implement.
10148 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
10149 (sparc_preferred_simd_mode): ... this. Re-implement.
10150 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
10151 (mips_preferred_simd_mode): ... this. Re-implement.
10152 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
10153 (rs6000_preferred_simd_mode): ... this. Re-implement.
10154 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
10155 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
10156 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
10157 * doc/tm.texi: Update.
10159 2010-10-07 Richard Guenther <rguenther@suse.de>
10161 PR middle-end/45869
10162 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
10165 2010-10-07 Alan Modra <amodra@gmail.com>
10167 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
10168 rather than sign extension by hand.
10170 2010-10-07 Jan Hubicka <jh@suse.cz>
10172 PR middle-end/45926
10173 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
10175 2010-10-07 Richard Guenther <rguenther@suse.de>
10178 * configure.ac: Fix typo.
10179 * configure: Regenerated.
10181 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10183 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
10184 define_builtin_std where it's unnecessary.
10185 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
10187 2010-10-06 Anatoly Sokolov <aesok@post.ru>
10189 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
10190 * doc/tm.texi.in: Regenerate.
10191 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
10192 * targhooks.c (default_class_likely_spilled_p): Don't use the
10193 CLASS_LIKELY_SPILLED_P macro.
10195 * config/arm/arm.md: Update comment.
10197 2010-10-06 Jan Hubicka <jh@suse.cz>
10199 * ipa.c (cgraph_remove_unreachable_nodes): External references can
10201 (cgraph_externally_visible_p): We can not bring local comdats that
10202 are known to linker; fix handling of internal visibility.
10203 (function_and_variable_visibility): Likewise.
10205 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
10207 PR rtl-optimization/45394
10208 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
10209 (struct rtx_subst_pair): Remove AFTER field.
10210 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
10211 (propagate_for_debug): Remove MOVE parameter and adjust.
10212 (try_combine): In the special case where I2 is a PARALLEL, combine only
10213 destinations of SETs and set I2SRC to the I2 source.
10214 Adjust calls to propagate_for_debug throughout.
10215 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
10218 2010-10-06 Olivier Hainque <hainque@adacore.com>
10220 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
10221 switch on insn codes as sequence of ifs.
10223 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
10225 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
10226 be UI_NONE for picochip.
10227 (picochip_option_override): Do not disable exception flags.
10228 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
10231 2010-10-06 Richard Guenther <rguenther@suse.de>
10233 * Makefile.in (regmove.o): Depend on $(TARGET_H).
10235 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10237 Implemented fast enumeration for Objective-C.
10238 * c-parser.c (objc_could_be_foreach_context): New.
10239 (c_lex_one_token): Recognize RID_IN keyword in a potential
10240 Objective-C foreach context.
10241 (c_parser_declaration_or_fndef): Added parameter. Accept
10242 Objective-C RID_IN keyword as terminating a declaration; in that
10243 case, return the declaration in the new parameter.
10244 (c_parser_extenral_declaration): Updated calls to
10245 c_parser_declaration_or_fndef.
10246 (c_parser_declaration_or_fndef): Same change.
10247 (c_parser_compound_statement_nostart): Same change.
10248 (c_parser_label): Same change.
10249 (c_parser_objc_methodprotolist): Same change.
10250 (c_parser_omp_for_loop): Same change.
10251 (c_parser_for_statement): Detect and parse Objective-C foreach
10253 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
10254 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
10255 fast enumeration parsing code to turn off the c99 error but still
10256 perform checks on the loop declarations.
10257 * c-tree.h (check_for_loop_decls): Updated declaration.
10258 * doc/objc.texi: Document fast enumeration.
10260 2010-10-06 Nick Clifton <nickc@redhat.com>
10262 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
10263 (MDR_REGNUM): Define.
10264 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
10265 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
10266 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
10267 (REGISTER_NAMES): Add MDR.
10268 (DWARF2_DEBUGGING_INFO): Define to 1.
10269 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10270 (F): New function. Sets RTX_FRAME_RELATED_P.
10271 (mn10300_gen_multiple_store): Use F.
10272 (expand_prologue): Use F. Use gen_movsf() to push floating
10274 (expand_epilogue): Use gen_movsf() to pop floating point registers.
10275 (mn10300_option_override): Disable combine stack adjust pass.
10277 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
10280 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
10281 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
10283 2010-10-06 Jakub Jelinek <jakub@redhat.com>
10285 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
10286 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
10287 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
10288 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
10289 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
10290 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
10291 BUILT_IN_TOUPPER): Mark as leaf.
10293 PR middle-end/45838
10294 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
10295 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
10296 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
10297 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
10298 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
10299 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
10300 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
10302 2010-10-05 Anatoly Sokolov <aesok@post.ru>
10304 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
10305 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10306 (m68hc11_class_likely_spilled_p): New function.
10308 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
10310 * c-parser.c (c_parser_objc_method_definition): Updated comment.
10312 2010-10-05 Jan Hubicka <jh@suse.cz>
10314 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
10316 * opts.c (decode_options): Handle lto partitions.
10317 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
10318 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
10320 2010-10-05 Jan Hubicka <jh@suse.cz>
10322 * cgraphunit.c (assemble_function): Output thunks and aliases before
10323 the function itself.
10325 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10327 * config/picochip/picochip.c (picochip_option_override): Disable
10328 exception flags for picochip.
10330 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10332 * opts-common.c (handle_option, handle_generated_option,
10333 read_cmdline_option, set_option): Add diagnostic_context
10334 parameter. Update calls among these functions.
10335 (set_option): Don't use global_dc.
10336 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
10337 (decode_options): Pass global_dc to enable_warning_as_error.
10338 (common_handle_option): Pass global_dc to enable_warning_as_error.
10339 (enable_warning_as_error): Add diagnostic_context parameter.
10340 Document parameters. Don't use global_dc. Pass
10341 diagnostic_context parameter to handle_generated_option.
10342 * opts.h (set_option, handle_option, handle_generated_option,
10343 read_cmdline_option, enable_warning_as_error): Add
10344 diagnostic_context parameter.
10345 * Makefile.in (lto-opts.o): Update dependencies.
10346 * coretypes.h (struct diagnostic_context, diagnostic_context):
10348 * diagnostic.h (diagnostic_context): Don't declare typedef here.
10349 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
10350 * langhooks-def.h (struct diagnostic_context): Don't declare here.
10351 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
10352 using diagnostic_context typedef.
10353 * langhooks.c (lhd_initialize_diagnostics): Declare using
10354 diagnostic_context typedef.
10355 * langhooks.h (struct diagnostic_context): Don't declare here.
10356 (initialize_diagnostics, print_error_function): Declare using
10357 diagnostic_context typedef.
10358 * lto-opts.c: Include diagnostic.h.
10359 (lto_reissue_options): Pass global_dc to set_option. Pass
10360 DK_UNSPECIFIED not 0.
10361 * plugin.c (plugins_internal_error_function): Declare using
10362 diagnostic_context typedef.
10363 * plugin.h (struct diagnostic_context): Don't declare here.
10364 (plugins_internal_error_function): Declare using
10365 diagnostic_context typedef.
10367 2010-10-05 Olivier Hainque <hainque@adacore.com>
10368 Nicolas Roche <roche@adacore.com>
10370 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
10371 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
10373 2010-10-05 Ira Rosen <irar@il.ibm.com>
10375 PR tree-optimization/45752
10376 * tree-vect-slp.c (vect_get_mask_element): Remove static
10377 variables, make them function arguments.
10378 (vect_transform_slp_perm_load): Pass new arguments to
10379 vect_get_mask_element.
10381 2010-10-05 Richard Guenther <rguenther@suse.de>
10383 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
10384 (gimple_mod_pow2): Likewise.
10385 (gimple_mod_subtract): Likewise.
10386 (gimple_ic): Likewise.
10387 (gimple_stringop_fixed_value): Likewise.
10388 * tree-profile.c (tree_init_edge_profiler): Mark profile
10389 functions nothrow and leaf.
10390 (add_abnormal_goto_call_edges): Remove.
10391 (tree_gen_edge_profiler): Work on SSA form.
10392 (tree_gen_ic_profiler): Likewise. Simplify.
10393 (do_tree_profiling): Update SSA form.
10394 (pass_tree_profile): Remove.
10395 (do_tree_profiling): Likewise.
10396 (gate_tree_profile_ipa): New function.
10397 (pass_ipa_tree_profile): New.
10398 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
10399 state of instrumented functions.
10400 * passes.c (init_optimization_passes): Remove early non-SSA
10401 inlining. Move profiling after early optimizations.
10402 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
10403 (pass_ipa_early_inline): Likewise.
10404 * tree-pass.h (pass_ipa_early_inline): Remove.
10405 (pass_tree_profile): Likewise.
10406 (pass_ipa_tree_profile): Declare.
10408 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10409 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
10411 * config/s390/s390.c (z196_cost): New.
10412 (s390_handle_arch_option): Add -march=z196.
10413 (s390_option_override): Use the new cost function and use the z10
10414 defaults also for z196.
10415 (legitimate_reload_constant_p): Adjust comment.
10416 (legitimate_reload_fp_constant_p): New function.
10417 (s390_preferred_reload_class): Distingiush between FP and Int constants.
10418 (preferred_la_operand_p): Avoid la with index on z196.
10419 (s390_adjust_priority): Trigger also for z196.
10420 (s390_issue_rate): Issue rate for z196 is 3.
10421 (s390_z10_fix_long_loop_prediction): Rename to ...
10422 (s390_fix_long_loop_prediction): ... this.
10423 (s390_reorg): Apply the z10 adjustments also for z196.
10424 (s390_loop_unroll_adjust): Do this also for z196.
10425 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
10426 (enum processor_flags): Add PF_Z196.
10427 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
10428 (TARGET_CPU_Z196, TARGET_Z196): New macros.
10429 * config.gcc: Enable z196 for --with-arch.
10430 * config/s390/2817.md: New file.
10431 * config/s390/2084.md: New type for multiply and add.
10432 * config/s390/2097.md: Likewise.
10433 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
10434 (UNSPECV_ATOMIC_OP): New constants.
10435 (fmadddf, fmaddsf): New values for type attribute.
10436 (z196prop): New insn attribute.
10437 (cpu, cpu_facility): Add z196.
10438 (ATOMIC_Z196): New code iterator.
10439 (noxa): New code attribute.
10440 (gk): New mode attribute.
10441 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
10442 Support load zero for fp constants.
10443 (fixuns_truncdddi2, fixuns_trunctddi2)
10444 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
10446 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
10447 (popcounthi2, popcountqi2): New expander.
10448 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
10449 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
10450 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
10452 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
10453 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
10454 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
10455 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
10456 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
10457 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
10458 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
10459 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
10460 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
10461 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
10462 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
10463 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
10464 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
10465 Support new z196 instructions.
10467 2010-10-05 Richard Guenther <rguenther@suse.de>
10469 PR middle-end/45877
10470 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
10471 case where gimplification optimizes away the stmt.
10473 2010-10-04 Jakub Jelinek <jakub@redhat.com>
10476 * var-tracking.c (strip_pointer_flags): New function.
10477 (emit_note_insn_var_location): If rtx_equal_p check failed,
10478 retry on locations simplified with simplify_replace_fn_rtx
10479 and strip_pointer_flags as its callback.
10481 2010-10-04 Jan Hubicka <jh@suse.cz>
10483 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
10484 (can_refer_decl_in_current_unit_p): ... this one; reverse return
10485 value; handle comdats too.
10486 (canonicalize_constructor_val): Use it; handle function_decls
10488 (gimple_fold_obj_type_ref_known_binfo): Likewise.
10489 * gimple.c (get_base_address): Accept all kinds of decls.
10491 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10493 * flags.h (g_switch_value, g_switch_set): Remove.
10494 * opts.c (g_switch_value, g_switch_set): Remove.
10495 * config/g.opt (G): Add Var(g_switch_value).
10496 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
10497 (alpha_option_override): Check global_options_set.x_g_switch_value
10498 instead of g_switch_set.
10499 (alpha_in_small_data_p): Remove cast in comparison with
10501 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
10502 g_switch_value to unsigned HOST_WIDE_INT.
10503 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
10504 with g_switch_value.
10505 (frv_handle_option): Don't handle -G here.
10506 (frv_option_override): Check global_options_set.x_g_switch_value
10507 instead of g_switch_set. Don't modify g_switch_set.
10508 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
10509 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
10510 g_switch_value to unsigned HOST_WIDE_INT.
10511 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
10512 (ia64_option_override): Check global_options_set.x_g_switch_value
10513 instead of g_switch_set.
10514 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
10516 (lm32_in_small_data_p): Remove cast in comparison with
10518 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
10519 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
10521 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
10522 (m32r_init): Check global_options_set.x_g_switch_value instead of
10524 (m32r_in_small_data_p): Remove cast in comparison with
10526 (m32r_file_start): Format g_switch_value with %d.
10527 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
10528 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
10529 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
10531 (microblaze_option_override): Check
10532 global_options_set.x_g_switch_value instead of g_switch_set.
10533 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
10534 (mips_option_override): Check global_options_set.x_g_switch_value
10535 instead of g_switch_set.
10536 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
10537 (rs6000_file_start): Format g_switch_value with %d.
10538 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
10539 comparisons with g_switch_value.
10540 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
10541 global_options_set.x_g_switch_value instead of g_switch_set.
10542 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
10543 global_options_set.x_g_switch_value instead of g_switch_set.
10544 * config/score/score.c (score_handle_option): Don't handle -G here.
10545 * config/score/score3.c (score3_option_override): Check
10546 global_options_set.x_g_switch_value instead of g_switch_set.
10547 * config/score/score7.c (score7_option_override): Check
10548 global_options_set.x_g_switch_value instead of g_switch_set.
10550 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
10552 * common.opt (fira-coalesce): Remove.
10554 * doc/invoke.texi (flag_ira_coalesce): Remove.
10556 * ira-color.c (allocno_coalesced_p): Move before
10557 copy_freq_compare_func.
10558 processed_coalesced_allocno_bitmap): Ditto.
10559 (update_conflict_hard_regno_costs): Don't use
10560 ALLOCNO_FIRST_COALESCED_ALLOCNO.
10561 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
10562 (assign_hard_reg): Assume no coalesced allocnos.
10563 (get_coalesced_allocnos_attributes): Remove.
10564 (bucket_allocno_compare_func): Assume no coalesced allocnos.
10565 (push_allocno_to_stack): Ditto.
10566 (remove_allocno_from_bucket_and_push): Use
10567 ira_print_expanded_allocno instead of print_coalesced_allocno.
10568 (push_allocnos_to_stack): Assume uncoalesced allocnos.
10569 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
10570 all_conflicting_hard_regs.
10571 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
10572 (setup_allocno_left_conflicts_size): Ditto.
10573 (put_allocno_into_bucket): Ditto.
10574 (copy_freq_compare_func): Remove.
10575 (copy_freq_compare_func, merge_allocnos): Move before
10576 coalesced_pseudo_reg_freq_compare.
10577 coalesced_allocno_conflict_p): Ditto.
10578 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
10579 parameter. Assume it true.
10580 (color_allocnos): Assume uncoalesced allocnos. Use
10581 ira_print_expanded_allocno instead of print_coalesced_allocno.
10582 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
10585 * ira.c: Remove comment about coalescing.
10587 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10589 * config/mips/mips.h (target_flags_explicit): Declare for
10592 2010-10-04 Andi Kleen <ak@linux.intel.com>
10594 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
10595 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
10597 2010-10-04 Matthias Klose <doko@ubuntu.com>
10599 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
10600 multilib osdirname if it exists.
10601 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
10603 2010-10-04 Jakub Jelinek <jakub@redhat.com>
10605 PR middle-end/45876
10606 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
10607 arg0's type or its unsigned counterpart as utype. Convert
10608 arg1 to utype unconditionally.
10610 2010-10-04 Julian Brown <julian@codesourcery.com>
10612 * expr.c (expand_assignment): Add assertion to prevent emitting
10613 null rtx for movmisalign pattern.
10614 (expand_expr_real_1): Likewise.
10615 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
10616 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
10617 (arm_vector_alignment_reachable): New.
10618 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
10619 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
10620 (arm_print_operand): Include alignment qualifier in %A.
10621 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
10622 (movmisalign<mode>): New expander.
10623 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
10626 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10628 * optc-gen.awk: Define global_options_set. Don't define
10629 target_flags_explicit.
10630 * opth-gen.awk: Declare global_options_set. Define
10631 target_flags_explicit as macro.
10632 * opts-common.c (handle_option): Take opts_set and generated_p
10634 (handle_generated_option, read_cmdline_option, set_option): Take
10635 opts_set parameter.
10636 (set_option): Use opts_set instead of hardcoding target_flags and
10637 target_flags_explicit.
10638 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
10639 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
10640 flag_value_profile_transformations_set, flag_peel_loops_set,
10641 flag_branch_probabilities_set, flag_inline_functions_set,
10642 flag_ipa_cp_set, flag_ipa_cp_clone_set,
10643 flag_predictive_commoning_set, flag_unswitch_loops_set,
10644 flag_gcse_after_reload_set): Remove.
10645 (common_handle_option, lang_handle_option, target_handle_option):
10646 Take opts_set parameter. Assert that it is &global_options_set.
10647 (common_handle_option): Don't set _set variables. Check opts_set
10648 instead of such variables.
10649 (enable_warning_as_error): Pass &global_options_set to
10650 handle_generated_option.
10651 * opts.h (cl_option_handler_func.handler, set_option,
10652 handle_option, handle_generated_option, read_cmdline_option): Add
10653 opts_set parameters.
10654 (handle_option): Add generated_p parameter.
10655 * config/i386/i386.c (ix86_function_specific_save,
10656 ix86_function_specific_restore): Updat for renaming of
10657 target_flags_explicit field.
10658 * config/i386/i386.opt (target_flags_explicit): Rename to
10659 ix86_target_flags_explicit.
10660 * config/ia64/ia64.c (ia64_override_options_after_change): Check
10661 global_options_set.x_flag_selective_scheduling and
10662 global_options_set.x_flag_selective_scheduling2, not
10663 sel_sched_switch_set.
10664 * flags.h (sel_sched_switch_set,
10665 flag_speculative_prefetching_set): Remove.
10666 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
10667 that it is &global_options_set.
10668 (process_command): Pass &global_options_set to read_cmdline_option.
10669 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
10671 * toplev.c (target_flags_explicit): Remove.
10673 2010-10-04 Jan Hubicka <jh@suse.cz>
10675 PR middle-end/45871
10676 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
10677 use get_ref_base_and_offset to handle references.
10678 (fold_const_aggregate_ref): Update.
10680 2010-10-04 Martin Jambor <mjambor@suse.cz>
10682 PR tree-optimization/45572
10683 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
10684 ipa_check_create_node_params.
10685 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
10687 2010-10-04 Yao Qi <yao@codesourcery.com>
10689 * doc/passes.texi: Clean up.
10691 2010-10-03 Ian Lance Taylor <iant@google.com>
10693 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
10694 referring to a field using a typedef name.
10695 (find_anonymous_field_with_type): New static function.
10696 (convert_to_anonymous_field): New static function.
10697 (convert_for_assignment): If -fplan9-extensions, permit converting
10698 pointer to struct to pointer to anonymous field.
10699 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
10700 (is_duplicate_field): New static function.
10701 (detect_field_duplicates_hash): If -fplan9-extensions, check for
10702 typedef names duplicating field names.
10703 (detect_field_duplicates): Likewise.
10704 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
10705 (C Dialect Options): Document -fplan9-extensions.
10706 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
10708 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
10710 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
10712 (vect_create_data_ref_ptr): Likewise.
10713 * tree-vect-stmts.c (vectorizable_store): Likewise.
10714 (perm_mask_for_reverse): Likewise.
10715 (reverse_vec_elements): Likewise.
10716 (vectorizable_load): Likewise.
10718 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10720 * cppbuiltin.c: New file.
10721 * cppbuiltin.h: New file.
10722 * Makefile.in: Take into account cppbuiltin.{h,c}.
10724 2010-10-03 Andi Kleen <ak@linux.intel.com>
10726 * lto-cgraph.c (input_cgraph): Check for missing sections.
10728 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
10730 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
10731 to nonimmediate_operand. Force operand 2 to register when allowed.
10732 (*<shiftrt_insn><mode>3_mask): Ditto.
10733 (*<rotate_insn><mode>3_mask): Ditto.
10735 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
10737 PR tree-optimization/45720
10738 PR tree-optimization/45764
10739 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
10740 Don't accept backwards consecutive accesses.
10741 (vect_create_data_ref_ptr): Disallow negative steps.
10743 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
10744 (perm_mask_for_reverse): Removed.
10745 (reverse_vec_elements): Likewise.
10746 (vectorizable_load): Don't handle negative steps.
10748 2010-10-02 Jan Hubicka <jh@suse.cz>
10750 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
10751 call destination is known.
10753 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10756 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
10759 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10761 * doc/install.texi (Configuration): Document build_configargs,
10762 host_configargs, target_configargs.
10764 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
10766 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
10767 (*<shiftrt_insn><mode>3_mask): Ditto.
10768 (*<rotate_insn><mode>3_mask): Ditto.
10770 2010-10-01 Steve Ellcey <sje@cup.hp.com>
10772 PR tree-optimization/44716
10773 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10774 (HOT_TEXT_SECTION_NAME): Define.
10776 2010-10-01 Nick Clifton <nickc@redhat.com>
10778 * common.opt: Add -fcombine-stack-adjustments.
10779 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
10780 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
10781 flag_combine_stack_adjustments.
10782 * doc/invoke.texi: Document the new option.
10784 2010-10-01 Richard Guenther <rguenther@suse.de>
10786 PR tree-optimization/45854
10787 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
10789 2010-10-01 Anthony Green <green@moxielogic.com>
10791 * config.gcc: Fix moxie-*-rtems* configuration.
10793 2010-10-01 Richard Guenther <rguenther@suse.de>
10795 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
10796 (gen_decl_die): Likewise.
10798 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10800 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
10801 to the function code for SPU MD builtins.
10802 (spu_expand_builtin): Update.
10803 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
10805 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10807 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
10808 sjlj_except_unwind_info.
10810 2010-10-01 Tristan Gingold <gingold@adacore.com>
10812 * configure.ac: Define the nop insn for avr*-*-*
10813 * configure: Regenerate.
10815 2010-10-01 Alan Modra <amodra@gmail.com>
10818 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
10819 extend toc_restore_insn.
10821 2010-09-30 Richard Guenther <rguenther@suse.de>
10823 PR tree-optimization/43959
10824 * function.c (gimplify_parameters): Use create_tmp_reg instead of
10827 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
10829 * config/sh/sh.c (sh_expand_prologue): Set
10830 current_function_static_stack_size.
10832 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10834 * configure.ac: Check for Solaris 8 ld with .hidden support.
10835 * configure: Regenerate.
10837 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10839 PR middle-end/45758
10840 * graphite.c (graphite_initialize): Call scev_reset.
10842 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10844 * sese.h (scev_analyzable_p): Return false for real or floating
10845 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
10847 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10849 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
10851 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
10853 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
10854 Do not allocate ub_expr, it is passed in initialized.
10856 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10858 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
10859 (build_cloog_prog): Dump CLooG input file when
10860 flag_graphite_dump_cloog is set. This is disabled on trunk.
10861 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
10863 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10865 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
10866 verify_dominators for CDI_POST_DOMINATORS.
10867 * sese.h: Remove comment about CDI_POST_DOMINATORS.
10868 (recompute_all_dominators): Remove call to free_dominance_info
10869 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
10870 for CDI_POST_DOMINATORS.
10872 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10874 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
10875 over pbb_dim_iter_domain.
10877 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10879 * graphite-flattening.c: Fix comments.
10881 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10883 * Makefile.in (OBJS-common): Add graphite-flattening.o.
10884 (graphite-flattening.o): New rule.
10885 * common.opt (floop-flatten): New flag.
10886 * doc/invoke.texi (-floop-flatten): Documented.
10887 * graphite-flattening.c: New.
10888 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
10889 * graphite-poly.h (flatten_all_loops): Declared.
10890 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
10891 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
10892 is set, also set flag_graphite.
10894 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10896 * graphite-poly.c (cloog_checksum): New.
10897 * graphite-poly.h (cloog_checksum): Declared.
10899 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10901 * graphite-poly.c (pbb_number_of_iterations): Removed.
10902 (pbb_number_of_iterations_at_time): Correctly compute the number
10903 of iterations in the transformed loop.
10904 * graphite-poly.h (pbb_number_of_iterations): Removed.
10906 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10908 * graphite-poly.h (lst_update_scattering_seq): Removed.
10909 (lst_update_scattering): Correctly handle outermost loop dewey
10912 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10914 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
10915 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
10916 * graphite-poly.h (lst_niter_for_loop): New.
10918 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10920 * graphite-poly.c (apply_poly_transforms): Do not abort when the
10921 transform read from disk is not legal. Call fatal_error instead.
10923 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10925 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
10926 (print_scop_header): Removed. Inlined in the only call place...
10927 (print_scop): ... here.
10929 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10931 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
10933 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10935 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
10937 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10939 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
10940 (dot_deps_stmt): Same.
10941 * graphite-poly.c (dot_lst): Same.
10943 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10945 * graphite-blocking.c (scop_do_strip_mine): Do not call
10946 graphite_legal_transform.
10947 (scop_do_block): Same.
10949 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10951 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
10954 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10956 * tree-scalar-evolution.c (instantiate_array_ref): New.
10957 (instantiate_scev_r): Also handle ARRAY_REFs.
10959 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10961 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
10962 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
10963 RESULT_DECL, and FIELD_DECL. Return false for an
10964 SSA_NAME_IS_DEFAULT_DEF.
10965 (compute_scalar_evolution_in_loop): Do not further analyze the
10966 scalar evolution when no_evolution_in_loop_p returns true.
10968 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10970 * tree-chrec.h (evolution_function_is_affine_p): Do not check
10971 whether CHREC_LEFT is invariant. A function is affine when
10972 CHREC_RIGHT is invariant.
10974 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10976 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
10978 (rewrite_degenerate_phi): Same.
10979 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
10981 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10983 * graphite-scop-detection.c (graphite_can_represent_scev,
10984 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
10985 graphite_can_represent_loop): Remove outermost_loop.
10987 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10989 PR middle-end/45229
10990 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
10991 handle GIMPLE_CALLs with no LHS.
10993 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10995 * graphite-poly.c (init_graphite_out_file): New.
10996 (init_graphite_in_file): New.
10997 (apply_poly_transforms): Updated to enable reading and writing of
10998 multiple scop files.
11000 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
11002 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
11005 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11007 * graphite-clast-to-gimple.c (precision_for_value): Adjust
11008 computation of precision by 1.
11010 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11012 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
11013 (openscop_read_polyhedron_matrix): New.
11014 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
11015 (openscop_read_N_int): Same.
11016 * graphite-poly.c (openscop_read_N_int): New.
11017 (openscop_read_one_int): New.
11018 (openscop_read_N_string): New.
11019 (openscop_read_one_string): New.
11020 (openscop_read_powerset_matrix): New.
11021 (graphite_read_transforms): Remove.
11022 (graphite_read_scatt): New.
11023 (graphite_read_scop_file): New.
11024 (apply_poly_transforms): Updated to call graphite_read_scop_file.
11026 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11028 * graphite-poly.c: Change include order.
11030 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11032 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
11033 (cloog_matrix_nrows): New.
11035 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11037 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
11039 * graphite-poly.c (openscop_print_scattering_function_1): Same.
11040 (print_scattering_function_1): Same.
11041 (openscop_print_pbb_domain): Same.
11042 (openscop_print_scop_context): Same.
11043 (print_scop_context): Same.
11045 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
11047 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
11048 (openscop_print_pdr_polyhedron): Print pph.
11050 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11052 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
11053 priority signed types.
11055 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11057 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
11058 the call to lang_hooks.types.type_for_size. Call
11059 build_nonstandard_integer_type.
11061 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11063 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
11064 (openscop_print_polyhedron_matrix): New.
11065 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
11066 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
11067 (openscop_print_pdr_powerset): New.
11068 (openscop_print_powerset_matrix): New.
11069 (openscop_print_scattering_function_1): New.
11070 (print_scattering_function): Add support for scattering names and
11072 (graphite_write_transforms): Remove.
11073 (print_pdr_access_layout): Updated to support OpenScop format.
11075 (openscop_print_pbb_domain): New.
11076 (print_pbb_body): Added a parameter to allow indicating that pbb_body
11078 (print_pbb): Updated to call the new print_pbb_body.
11079 (openscop_print_scop_context): New.
11080 (print_scop_header): New.
11081 (print_scop): Updated to call print_scop_header.
11082 * graphite-poly.h: Document OpenScop format.
11084 2010-09-30 Anatoly Sokolov <aesok@post.ru>
11086 * config/cris/m32c.c (cris_memory_move_cost): New.
11087 (cris_register_move_cost): Make static. Change arguments type from
11088 enum reg_class to reg_class_t.
11089 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11090 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11091 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
11093 2010-09-30 Jakub Jelinek <jakub@redhat.com>
11096 * config/i386/i386.c (ix86_gimplify_va_arg): Use
11097 INTVAL (XEXP (slot, 1)) as prev_size.
11099 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
11102 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
11103 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
11105 * config/rs6000/option-defaults.h (toplevel): Change #if
11106 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
11107 global option changes.
11109 2010-09-30 Jakub Jelinek <jakub@redhat.com>
11111 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
11113 PR tree-optimization/31261
11114 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
11115 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
11117 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11120 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
11121 special-casing for generators and turn into ...
11122 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
11123 rule, for better error messages in case of toplevel dependency errors.
11124 (genprog): Add hooks, rename to ...
11125 (genprogerr): ... this, and let genprog also contain check,
11127 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
11128 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
11129 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
11131 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
11132 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11134 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
11135 for GMP, MPFR and MPC.
11137 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11139 * config/sparc/sparc.opt (mimpure-text): Move ...
11140 * config/sol2.opt: ... here. Correct description.
11141 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
11142 * doc/invoke.texi (Option Summary, SPARC Options): Move
11143 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
11144 (Option Summary, Solaris 2 Options): ... here.
11145 (Submodel Options, Solaris 2 Options): New menu entry.
11146 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
11147 (Solaris 2 Options): ... here.
11149 2010-09-30 Michael Eager <eager@eagercon.com>
11151 * extend.texi (interrupt_handler): Add MicroBlaze to list.
11152 (save_volatiles): Describe option for MicroBlaze.
11153 * invoke.texi: Add MicroBlaze Options.
11154 * contrib.texi: Add acknowledgment.
11155 * md.texi: Add MicroBlaze d and z constraints.
11156 * install.texi: Add microblaze-*-elf.
11157 * configure.ac: Add microblaze-*-* to target list.
11158 * configure: Regenerate.
11159 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
11160 * config/microblaze/microblaze-protos.h: New.
11161 * config/microblaze/crti.s: New.
11162 * config/microblaze/predicates.md: New.
11163 * config/microblaze/linux.h: New.
11164 * config/microblaze/microblaze.md: New.
11165 * config/microblaze/constraints.md: New.
11166 * config/microblaze/crtn.s: New.
11167 * config/microblaze/microblaze.opt: New.
11168 * config/microblaze/microblaze-c.c: New.
11169 * config/microblaze/t-microblaze: New.
11170 * config/microblaze/microblaze.c: New.
11171 * config/microblaze/microblaze.h: New.
11173 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
11175 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
11176 parse @optional/@required and set the flags as appropriate.
11178 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
11180 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
11182 2010-09-30 Joseph Myers <joseph@codesourcery.com>
11184 * opt-functions.awk (static_var): Update comment.
11185 (var_ref): Return offsetof expression or -1, not variable address.
11186 * optc-gen.awk: Generate structure field initializers instead of
11187 static variables. Expect -1 for missing variables instead of null
11188 pointer. Add gcc_options parameters to generated functions.
11189 * opth-gen.awk: Generate structure fields for static variables.
11190 Add gcc_options parameters to generated functions.
11191 * common.opt (optimize, optimize_size): Add variables.
11192 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
11193 &global_options to cl_target_option_restore.
11194 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
11195 &global_options to cl_optimization_restore, cl_target_option_save
11196 and cl_target_option_restore.
11197 (ix86_set_current_function): Pass &global_options to
11198 cl_target_option_restore.
11199 * config/pdp11/pdp11.h (optimize): Remove.
11200 * config/rs6000/rs6000.h (optimize): Remove.
11201 * config/sh/sh.h (optimize): Remove.
11202 * config/xtensa/xtensa.h (optimize): Remove.
11203 * coretypes.h (struct gcc_options): Declare.
11204 * diagnostic.c (diagnostic_initialize): Initialize
11205 context->option_state.
11206 (diagnostic_report_diagnostic): Pass option_state to
11207 option_enabled hook.
11208 * diagnostic.h (diagnostic_context.option_enabled): Add void *
11210 (diagnostic_context.option_state): New field.
11211 * final.c (final_start_function, final, final_scan_insn): Rename
11212 optimize parameter to optimize_p.
11213 * flags.h (optimize, optimize_size): Remove.
11214 * function.c (invoke_set_current_function_hook): Pass
11215 &global_options to cl_optimization_restore.
11216 * gcc.c (driver_handle_option): Take gcc_options parameter.
11217 Assert that it is &global_options.
11218 (process_command): Pass &global_options to read_cmdline_option.
11219 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
11221 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
11222 &global_options to set_option.
11223 * opts-common.c (handle_option, handle_generated_option,
11224 read_cmdline_option, set_option): Take explicit gcc_options
11225 parameters. Use option_flag_var.
11226 (option_flag_var): New.
11227 * opts.c (common_handle_option, lang_handle_option,
11228 target_handle_option): Take gcc_options parameter. Assert that it
11229 is &global_options.
11230 (read_cmdline_options): Pass &global_options to read_cmdline_option.
11231 (print_filtered_help): Use option_flag_var. Pass &global_options
11233 (common_handle_option): Use option_flag_var.
11234 (option_enabled): Take opts parameter. Use option_flag_var.
11235 (get_option_state): Take gcc_options parameter. Use
11236 option_flag_var. Pass gcc_options parameter to option_enabled.
11237 (enable_warning_as_error): Pass &global_options to
11238 handle_generated_option.
11239 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
11240 (cl_option_handler_func.handler): Take gcc_options parameter.
11241 (option_enabled, get_option_state, set_option, handle_option,
11242 handle_generated_option, read_cmdline_option): Take gcc_options
11244 * toplev.c (optimize, optimize_size): Remove.
11245 (print_switch_values): Pass &global_options to option_enabled.
11246 (option_affects_pch_p): Use option_flag_var. Pass &global_options
11247 to get_option_state.
11248 (general_init): Initialize global_dc->option_state.
11249 * tree.c (build_optimization_node): Pass &global_options to
11250 cl_optimization_save.
11251 (build_target_option_node): Pass &global_options to
11252 cl_target_option_save.
11254 2010-09-30 Martin Jambor <mjambor@suse.cz>
11256 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
11257 zero sized bit-fields.
11259 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
11261 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
11262 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
11263 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
11264 (c_parser_objc_class_declaration): Same change.
11265 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
11266 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
11267 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
11268 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
11269 and RID_AT_PUBLIC instead of RID_PUBLIC.
11270 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
11271 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
11273 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
11275 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
11276 Add links to current providers of packages for Solaris and IRIX.
11278 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11280 Merge from 'apple/trunk' branch on FSF servers.
11281 * c-parser.c: Applied change originally in c-parse.in.
11283 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
11286 * c-decl.c (start_decl): Check for redeclaration of class name.
11287 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
11289 2010-09-29 Steve Ellcey <sje@cup.hp.com>
11291 * config/ia64/ia64.c (ia64_builtin_decl): New.
11292 (TARGET_BUILTIN_DECL): Define.
11293 (ia64_builtins): New.
11294 (ia64_init_builtins): Save decls in ia64_builtins.
11296 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
11299 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
11300 (move2add_use_add3_insn): Likewise.
11301 (reload_cse_move2add): Likewise.
11302 * rtlanal.c (get_full_rtx_cost): New function.
11303 * rtl.h (struct full_rtx_costs): New.
11304 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
11305 costs_add_n_insns): New inline functions.
11306 (get_full_rtx_cost): Declare.
11309 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
11310 invariants. Check for reg_equiv_invariant.
11311 (reload): Assert that spilled_pseudos is empty when returning.
11313 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
11315 * config/i386/mingw32.h (TARGET_64BIT): replaced by
11316 TARGET_64BIT_DEFAULT in #if check.
11318 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
11320 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
11322 2010-09-29 Mike Stump <mikestump@comcast.net>
11324 * config/darwin.h (flag_mkernel): Remove.
11325 (flag_apple_kext): Likewise.
11327 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11328 Jack Howarth <howarth@bromo.med.uc.edu>
11330 * config/darwin.opt (undefined): Add.
11332 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
11335 * configure.ac: Add --enable-indirect-function option.
11336 * config.gcc: Add default_gnu_indirect_function.
11337 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
11338 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
11339 * varasm.c (do_assemble_alias): Adjust for macro name change.
11340 * configure: Rebuilt.
11341 * doc/install.texi: Document --enable-indirect-function.
11343 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11345 * doc/options.texi (Variable, Var, Init): Update documentation
11346 without reference to VarExists.
11347 (VarExists): Remove.
11348 * common.opt, config/i386/i386.opt, config/linux.opt,
11349 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
11350 Don't use VarExists.
11352 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11354 * optc-gen.awk: Generate global_options initializer instead of
11355 individual variables. Add x_ prefix to names of structure members.
11356 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
11357 names of structure members.
11358 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11359 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
11360 * doc/tm.texi: Regenerate.
11361 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11362 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
11363 * c-parser.c (disable_extension_diagnostics,
11364 restore_extension_diagnostics): Update names of cpp_options members.
11365 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11366 * common.opt (fcompare-debug-second): Don't use Var.
11367 * config/alpha/alpha.h (target_flags): Remove.
11368 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11369 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
11370 * config/bfin/bfin.h (target_flags): Remove.
11371 * config/cris/cris.h (target_flags): Remove.
11372 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
11373 cl_target_option members.
11374 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
11375 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
11376 ix86_can_inline_p): Update names of cl_target_option members.
11377 * config/i386/i386.h (ix86_isa_flags): Remove.
11378 * config/lm32/lm32.h (target_flags): Remove.
11379 * config/mcore/mcore.h (mcore_stack_increment): Remove.
11380 * config/mcore/mcore.md (addsi3): Remove extern declaration of
11381 flag_omit_frame_pointer.
11382 * config/mep/mep.h (target_flags): Remove.
11383 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11384 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
11385 * config/mmix/mmix.h (target_flags): Remove.
11386 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
11387 flag_expensive_optimizations): Remove.
11388 * config/s390/s390.h (flag_pic): Remove.
11389 * config/score/score-conv.h (target_flags): Remove.
11390 * config/sh/sh.h (sh_fixed_range_str): Remove.
11391 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
11392 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
11393 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11394 * diagnostic.c (diagnostic_initialize): Update names of
11395 diagnostic_context members.
11396 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
11397 warn_system_headers.
11398 (diagnostic_report_warnings_p): Update for new names.
11399 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
11400 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
11401 HARD_FRAME_POINTER_IS_ARG_POINTER.
11402 * flags.h (flag_compare_debug): Declare.
11403 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11404 * opts.c (flag_compare_debug): Define.
11405 (common_handle_option): Update names of diagnostic_context
11406 members. Handle -fcompare-debug-second.
11407 (fast_math_flags_struct_set_p): Update names of cl_optimization
11409 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11410 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11411 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11412 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11413 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11414 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11415 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
11416 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11417 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
11419 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
11421 * config/picochip/picochip.c (picochip_output_internal_label):
11422 This function can now be called for debug CFI labels, which can come
11423 in the middle of a vliw instruction. Postpone until end of vliw.
11425 2010-09-29 Richard Guenther <rguenther@suse.de>
11427 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
11428 (DECL_FILE_SCOPE_P): Use it.
11429 (TYPE_FILE_SCOPE_P): New macro.
11431 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11433 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
11434 a CPP_NAME which is a reserved word, clearly separate cases for
11435 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
11437 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11439 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
11440 token->value with the canonical spelling. Do exactly like C and
11441 C++ and leave it as it is.
11443 2010-09-28 Richard Henderson <rth@redhat.com>
11445 * config/alpha/alpha.c (alpha_builtins): New.
11446 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
11447 (alpha_builtin_function): New.
11448 (alpha_add_builtins, alpha_init_builtins): Use it.
11450 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
11452 * doc/standards.texi (Standards): Expanded the section on
11453 Objective-C and Objective-C++.
11455 2010-09-28 DJ Delorie <dj@redhat.com>
11458 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
11461 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11463 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
11464 attributes on methods.
11465 (c_parser_objc_method_definition): Handle attributes.
11466 (c_parser_objc_methodproto): Likewise.
11467 (c_parser_objc_maybe_method_attributes): New.
11468 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
11469 missing definition, similar to that in ObjC++.
11471 2010-09-28 Richard Henderson <rth@redhat.com>
11473 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
11474 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
11475 (CONFIG_SJLJ_EXCEPTIONS): Remove.
11476 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
11477 (STACK_CHECK_PROTECT): Likewise.
11478 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
11479 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
11480 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
11481 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
11482 (dwarf2out_assembly_start): Likewise.
11483 * except.c (init_eh): Use targetm.except_unwind_info.
11484 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
11485 (output_one_function_exception_table): Likewise.
11486 * final.c: Unconditionally include dwarf2out.h.
11487 (final_start_function): Unconditionally call dwarf2out routines.
11488 (final_end_function, final_scan_insn): Likewise.
11489 * function.c (expand_function_end): Use targetm.except_unwind_info.
11490 * opts.c (decode_options): Use targetm.except_unwind_info.
11491 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
11492 * target.def (debug_unwind_info, except_unwind_info): New.
11493 * target.h (enum unwind_info_type): New.
11494 * targhooks.c (default_debug_unwind_info): New.
11495 (default_except_unwind_info): New.
11496 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
11497 * targhooks.h: Declare them.
11498 * tree-tailcall.c: Include "target.h"
11499 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
11500 * Makefile.in (tree-tailcall.o): Update.
11501 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
11502 (lhd_gcc_personality): Likewise.
11504 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
11505 (TARGET_EXCEPT_UNWIND_INFO): New.
11506 (DWARF2_UNWIND_INFO): Update.
11507 (TARGET_DEBUG_UNWIND_INFO): New.
11508 * doc/tm.texi: Rebuild.
11510 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
11511 targetm.except_unwind_info.
11513 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
11514 (arm_except_unwind_info): New.
11515 (arm_compute_func_type): Use it.
11516 (arm_expand_prologue, thumb_pushpop): Likewise.
11517 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
11518 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
11519 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
11520 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
11521 (DWARF2_UNWIND_INFO): Remove.
11522 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
11523 (ARM_EABI_UNWIND_TABLES): Remove.
11525 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
11526 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
11527 (ia64_except_unwind_info): New.
11528 (ia64_output_function_prologue): Use it.
11529 (ia64_add_bundle_selector_before): Likewise.
11530 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
11531 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
11532 (TARGET_UNWIND_INFO): Remove.
11534 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
11536 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11538 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
11539 (c_parser_objc_protocol_definition): Likewise.
11540 (c_parser_external_declaration): Provide dummy attribute arguments.
11541 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
11542 (c_parser_objc_class_definition): Handle attributes.
11543 (c_parser_objc_protocol_definition): Likewise.
11545 2010-09-28 Tobias Burnus <burnus@net-b.de>
11549 * toplev.h (save_decoded_options, save_decoded_options_count):
11550 New global variables.
11551 * toplev.c (save_decoded_options, save_decoded_options_count):
11554 2010-09-28 Ian Lance Taylor <iant@google.com>
11556 * config/i386/i386.c (ix86_supports_split_stack): Test
11557 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
11559 2010-09-28 Ian Lance Taylor <iant@google.com>
11562 * opts.c (decode_options): Don't test whether the target supports
11563 split stack if flag_split_stack == 0.
11565 2010-09-28 Jan Hubicka <jh@suse.cz>
11567 * builtin-attrs.def (ATTR_LEAF): New attribute.
11568 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
11569 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
11570 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
11571 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
11572 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
11573 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
11574 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
11575 * sync-builtins.def: Annotate all builtins by leaf.
11576 * omp-builtins.def: Annotate all builtins by leaf.
11577 * builtins.def: Annotate relevant builtins with leaf attribute.
11578 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11579 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
11582 2010-09-28 Jan Hubicka <jh@suse.cz>
11584 * tree-ssa-ccp.c (fold_ctor_reference): New function.
11585 (fold_const_aggregate_ref): Use it.
11586 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
11587 into external static.
11589 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11592 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
11593 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
11594 (ix86_solaris_return_in_memory): Remove.
11595 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
11596 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
11597 (TARGET_SUBTARGET_DEFAULT): Redefine.
11598 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
11599 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
11600 (TARGET_SUBTARGET_DEFAULT): Redefine.
11601 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
11602 -mvect8-ret-in-mem.
11603 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
11605 2010-09-29 Alan Modra <amodra@gmail.com>
11608 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
11609 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
11610 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
11612 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
11613 (rs6000_emit_prologue): Don't just create frame save info for r2,
11616 2010-09-28 Richard Henderson <rth@redhat.com>
11618 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
11619 when 8 bytes are requested.
11621 2010-09-28 Tristan Gingold <gingold@adacore.com>
11623 * config/avr/avr.c (expand_prologue): Set
11624 current_function_static_stack_size.
11626 2010-09-28 Tristan Gingold <gingold@adacore.com>
11628 * config/alpha/alpha.md: Change the initial condition of the
11631 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
11633 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
11634 Split from *avx_<maxmin:code><mode>3.
11635 (*avx_<smaxmin:code><mode>3): Ditto.
11636 * config/i386/i386.md (maxmin): Remove code iterator.
11638 2010-09-27 Ian Lance Taylor <iant@google.com>
11640 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
11641 requires assembler support for CFI directives.
11643 2010-09-27 Richard Henderson <rth@redhat.com>
11645 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
11647 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
11649 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
11650 that AFTER is not in the range FROM..TO, inclusive.
11652 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
11653 Bernd Schmidt <bernds@codesourcery.com>
11655 PR rtl-optimization/45792
11656 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
11657 If not all insns are to be merged, for each edge, stash the
11658 next candidate after the to-be-merged insns before doing the
11659 merge, and use them for the retry at the new insertion point.
11660 Handle CC0 targets when retrying.
11662 2010-09-27 Ian Lance Taylor <iant@google.com>
11664 * common.opt (fsplit-stack): New option.
11665 * opts.c (decode_options): Set flag_split_stack to final value.
11666 * target.def (supports_split_stack): New hook.
11667 * gcc.c (STACK_SPLIT_SPEC): Define.
11668 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
11669 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
11670 (Code Gen Options): Document -fsplit-stack.
11671 * doc/extend.texi (Function Attributes): Mention no_split_stack.
11672 (Function Attributes): Document no_split_stack.
11673 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
11674 TARGET_SUPPORTS_SPLIT_STACK.
11675 * doc/tm.texi: Rebuild.
11676 * function.c (thread_prologue_and_epilogue_insns): If
11677 flag_split_stack, add split stack prologue.
11678 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
11679 * varasm.c (saw_no_split_stack): New static variable.
11680 (assemble_start_function): Set saw_no_split_stack if the function
11681 has the no_split_stack attribute.
11682 (file_end_indicate_split_stack): New function.
11683 * output.h (file_end_indicate_split_stack): Declare.
11684 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
11686 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
11688 * config/i386/i386.c (ix86_option_override_internal): Don't set
11689 expand_builtin_va_start to NULL if -fsplit-stack.
11690 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
11692 (ix86_va_start): If -fsplit-stack, get overflow pointer from
11693 scratch register set by prologue.
11694 (ix86_code_end): If -fsplit-stack, call
11695 file_end_indicate_split_stack.
11696 (ix86_supports_split_stack): New static function.
11697 (SPLIT_STACK_AVAILABLE): Define.
11698 (split_stack_prologue_scratch_regno): New static function.
11699 (split_stack_fn): New static variable.
11700 (ix86_expand_split_stack_prologue): New function.
11701 (ix86_live_on_entry): New static function.
11702 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
11703 (output_pic_addr_const): Likewise.
11704 (i386_asm_output_addr_const_extra): Likewise.
11705 (ix86_expand_call): Change return type to rtx. Return the new
11707 (TARGET_SUPPORTS_SPLIT_STACK): Define.
11708 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
11709 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
11710 (split_stack_prologue, split_stack_return): New insns.
11711 (split_stack_space_check): New insn.
11712 * config/i386/i386.h (struct machine_function): Add
11713 split_stack_varargs_pointer field.
11714 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
11715 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
11716 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
11717 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
11718 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
11720 (ix86_expand_call): Update declaration.
11722 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11724 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
11725 code. Added byref, which was missing in the list of codes.
11726 Explain that enumeration values are encoded as the integer type
11727 that the compiler uses to store them. Explain and make examples
11728 of how 'const' interacts with pointers, and the complication of
11729 the encoding of 'const char *'.
11730 (Legacy type encoding): New subsection, explaining that GCC emits
11731 incorrect type encodings for the NeXT runtime for compatibility
11733 (@@encode): New subsection, explaining @encode and particularly
11734 that protocol qualifiers are not recognized inside an @encode()
11736 (Method signatures): New subsection, explaining how method
11737 signatures are encoded.
11739 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
11741 Merge from 'apple/trunk' branch on FSF servers. Removed small
11742 change in build_conditional_expr that had been added when fixing
11743 PR objc/27377 and which did the same check in a less complete way.
11745 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
11748 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
11749 looking for objective-c common pointer types.
11751 2005-06-22 Ziemowit Laski <zlaski@apple.com>
11754 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
11755 use their ObjC common type.
11757 2010-09-27 Richard Guenther <rguenther@suse.de>
11759 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
11761 2010-09-27 Jie Zhang <jie@codesourcery.com>
11763 * print-tree.c (print_node): Print in-constant-pool.
11765 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
11767 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
11768 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
11769 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
11770 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
11772 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
11774 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
11775 from pro_epilogue_adjust_stack_<mode>_{1,2}.
11776 (pro_epilogue_adjust_stack_<mode>_add): Rename from
11777 pro_epilogue_adjust_stack_<mode>_3.
11778 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
11779 renamed pro_epilogue_adjust_stack_{si,di}_add.
11780 (ix86_expand_prologue): Use indirect functions. Update for renamed
11781 pro_epilogue_adjust_stack_{si,di}_sub.
11783 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
11785 * config/i386/i386.md (movmsk_df): New insn.
11786 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
11787 sequence for TARGET_SSE_MATH.
11789 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
11791 * config/mips/mips.c (mips_builtin_decls): Declare.
11792 (mips_init_builtins): Store function declarations in
11793 mips_builtin_decls.
11794 (mips_builtin_decl): New function.
11795 (TARGET_BUILTIN_DECL): Define.
11797 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
11798 Richard Henderson <rth@redhat.com>
11800 * config/i386/cygwin.asm: Include auto-host.h.
11801 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
11802 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
11803 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
11804 alignment code from the 64-bit path. Use gas local labels.
11805 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
11806 from _di_2. Remove the useless constant integer argument.
11807 (pro_epilogue_adjust_stack_<mode>_3): New.
11808 (allocate_stack_worker_probe_<mode>): Macroize from
11809 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
11810 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
11811 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
11812 (__chkstk_ms): New function.
11813 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
11814 * config/i386/t-interix: Likewise.
11815 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
11816 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
11817 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
11818 * configure, config.in: Rebuild.
11820 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
11822 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
11823 statements because of the return slot optimization.
11825 2010-09-25 Anatoly Sokolov <aesok@post.ru>
11827 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
11828 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
11829 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11830 (class_likely_spilled_p): Rename to...
11831 (avr_class_likely_spilled_p): ...this. Make static. Change argument
11832 type to reg_class_t.
11834 2010-09-24 Jan Hubicka <jh@suse.cz>
11836 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
11837 (lto_symtab_resolve_symbols): Set it.
11838 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
11839 store resolution field in cgraph/varpool.
11840 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
11841 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
11842 (cgraph_dump_node): Drop used_from_object_file.
11843 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
11844 (cgraph_function_body_availability): Use decl_replaceable_p.
11845 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
11846 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
11847 cgraph_used_from_object_file_p.
11848 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
11849 cgraph_used_from_object_file_p.
11850 (resolution_used_from_other_file_p): New functoin.
11851 (cgraph_used_from_object_file_p): New predicate.
11852 * cgraph.h: Include plugin-api.h
11853 (struct cgraph_local_info): Remove used_from_object_file.
11854 (struct cgraph_node): Add resolution field.
11855 (struct varpool_node): Likewise; remove used_from_object_file;
11856 reove const_value_known.
11857 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
11858 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
11859 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11860 varpool_used_from_object_file_p): Declare.
11861 (varpool_get_node, varpool_extra_name_alias): Update prototype.
11862 * tree.h (DECL_REPLACEABLE_P): Remove.
11863 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
11864 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
11865 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
11866 input_overwrite_node, input_node, input_varpool_node): Stream
11868 * expr.c (expand_expr_real_1): Use const_value_known_p
11869 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
11871 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
11872 (function_and_variable_visibility): Set resolution for local vars
11873 and functions; use varpool_used_from_object_file_p.
11874 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
11876 (default_binds_local_p_1): Use resolutoin info.
11877 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
11878 * varpool.c (varpool_get_node): Constify.
11879 (const_value_known_p): Do not use vnode->const_value_known;
11880 use decl_replaceable_p.
11881 (varpool_finalize_decl): Do not set const_value_known.
11882 (cgraph_variable_initializer_availability): Use decl_replaceable_p
11883 (varpool_extra_name_alias): Return new node.
11884 (varpool_used_from_object_file_p): New function.
11886 2010-09-24 Richard Henderson <rth@redhat.com>
11888 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
11889 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
11890 (do_spill): Use REG_CFA_OFFSET.
11891 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
11893 (ia64_expand_epilogue): Likewise.
11894 (process_set): Split into ...
11895 (process_cfa_adjust_cfa): this,
11896 (process_cfa_register): this,
11897 (process_cfa_offset): and this new function.
11898 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
11899 instead of REG_FRAME_RELATED_EXPR.
11901 2010-09-24 Olivier Hainque <hainque@adacore.com>
11903 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
11905 2010-09-24 Jan Hubicka <jh@suse.cz>
11907 * doc/extend.texi: (attribute leaf): Document.
11908 * tree.c (local_define_builtin): Handle ECF_LEAF.
11909 (build_common_builtin_nodes): Set ECF_LEAF where needed.
11910 * tree.h (ECF_LEAF): New.
11911 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
11912 overwrittable and unavailable functions.
11913 (ipa_init): Put all_module_statics into optimization_summary_obstack.
11914 (copy_global_bitmap): Do not copy all_module_statics.
11915 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
11916 (propagate): Handle overwritable and unavailable leaf functions;
11917 initialize global info for overwritable and unavailable leaf functions;
11918 do not free all module statics.
11919 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
11921 * calls.c (flags_from_decl_or_type): Handle leaf.
11922 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
11925 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
11927 * gengtype.c: Reindented.
11928 * gengtype.h: Reindented.
11929 * gengtype-parse.c: Reindented.
11931 2010-09-24 Jan Hubicka <jh@suse.cz>
11933 PR tree-optimization/45738
11934 PR tree-optimization/45741
11935 * expr.c (string_constant): Allow CONST_DECL too;
11936 check that DECL_INITIAL is set.
11937 * varpool.c (const_value_known_p): Only look into VAR_DECL
11940 2010-09-24 Joseph Myers <joseph@codesourcery.com>
11942 * common.opt (undef): New.
11944 2010-09-24 Jakub Jelinek <jakub@redhat.com>
11946 PR middle-end/45234
11947 * rtl.h (enum global_rtl_index): Add
11948 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
11949 (LAST_VIRTUAL_POINTER_REGISTER): Define.
11950 (virtual_preferred_stack_boundary_rtx,
11951 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
11952 (LAST_VIRTUAL_REGISTER): Increase by one.
11953 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
11954 instead of LAST_VIRTUAL_REGISTER.
11955 * function.c (instantiate_new_reg): Handle
11956 virtual_preferred_stack_boundary_rtx.
11957 * emit-rtl.c (init_virtual_regs): Handle
11958 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11959 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
11960 * explow.c (round_push): If crtl->preferred_stack_boundary
11961 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
11962 virtual_preferred_stack_boundary_rtx alignment instead of
11963 crtl->preferred_stack_boundary alignment.
11964 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
11965 macros. Never decrease crtl->preferred_stack_boundary,
11966 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
11967 instead of PREFERRED_STACK_BOUNDARY. Don't modify
11968 stack_pointer_delta in dynamic allocation, even when size
11970 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
11972 * print-rtl.c (print_rtx): Handle
11973 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11974 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
11975 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
11976 * config/frv/frv.c (frv_emit_movsi): Likewise.
11977 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
11978 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
11982 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11984 PR middle-end/45234
11985 * calls.c (expand_call): Make sure that all variable sized
11986 adjustments are multiple of preferred stack boundary after
11989 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
11990 Dominique Dhumieres <dominiq@lps.ens.fr>
11993 * config/darwin-driver.c (darwin_default_min_version):
11994 Adjust size passed to memcpy in two places.
11996 2010-09-24 Richard Guenther <rguenther@suse.de>
11998 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
11999 Make sure to not call set_type_context with error_mark_node.
12000 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
12002 2010-09-24 Richard Guenther <rguenther@suse.de>
12004 * Makefile.in (OBJS-onestep): Remove.
12005 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
12006 (libbackend.a): Remove onestep support.
12007 (libbackend.o): Remove.
12008 * configure.ac (--enable-intermodule): Remove.
12009 * configure: Regenerate.
12011 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
12013 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
12014 reaching the end of a block if it occurs at a DEBUG_INSN.
12016 2010-09-09 Tristan Gingold <gingold@adacore.com>
12019 * config/vms/vms-crt0-64.c: Removed.
12020 * config/vms/vms-crt0.c: Removed.
12021 * config/vms/vms-psxcrt0-64.c: Removed.
12022 * config/vms/vms-psxcrt0.c: Removed.
12023 * config/vms/vms-ucrt0.c: New file.
12024 * config/vms/t-vms64: Removed.
12025 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
12026 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
12027 * config.gcc (alpha-dec-vms): Use t-vms.
12029 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12031 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
12032 underfull hbox in DVI output.
12033 (-fobjc-class-cxx-cdtors): Same change.
12034 (-fobjc-exceptions): Tidied up documentation. Explain what the
12035 option does, but moved the (lenghty) description of the exception
12036 syntax into objc.texi.
12037 (-fobjc-gc): Explain that the option is not useful with the GNU
12039 (-fzero-link): Explain that the GNU runtime always works in
12041 * doc/objc.texi: All sections: simplified @node declarations
12042 removing specification of next, previous, up node.
12043 (Objective-C): Updated introduction.
12044 (Garbage Collection): Updated. The bohem-gc library is now
12045 included in gcc itself. Mention that this section only applies to
12046 the GNU Objective-C runtime.
12047 (compatibility_alias): Small tidy up.
12048 (Exceptions): New section mostly containing text previously in the
12049 description of the -fobjc-exception command-line option.
12050 (Synchronization): Same.
12052 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
12054 * config/i386/i386.md (ix86_code_end): Move the initialization of
12055 xops array near the consumer. Use AX_REG and SP_REG instead of
12056 numerical constants.
12058 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12060 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
12061 method [methodname]' for an Objective-C method instead of the less
12062 satisfactory 'too many arguments to function' (with no method name).
12064 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
12066 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
12067 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
12068 (execute_update_addresses_taken): Remove parameter. Execute the
12069 optimization unconditionally.
12070 * passes.c (execute_function_todo): Call execute_update_addresses_taken
12071 unconditionally if TODO_rebuild_alias is set, else only when optimizing
12072 if TODO_update_address_taken is set.
12074 2010-09-23 Anatoly Sokolov <aesok@post.ru>
12076 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12077 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
12078 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12079 (arm_output_addr_const_extra): Make static.
12081 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
12083 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
12084 define as unspec_volatile.
12085 ("nops"): Define as unspec_volatile. Use fputs to write to
12086 asm_out_file directly. Output NOPs on separate lines using while loop.
12087 * config/i386/i386.c (ix86_code_end): Use fputs to write to
12088 asm_out_file directly. Output NOPs on separate lines using while loop.
12090 2010-09-23 Richard Guenther <rguenther@suse.de>
12092 PR tree-optimization/45565
12093 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
12094 Make sure to adjust the fndecl before replacing the stmt.
12096 2010-09-23 Richard Guenther <rguenther@suse.de>
12098 PR middle-end/45750
12099 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
12100 gimplifying MEM_REF.
12102 2010-09-23 Alan Modra <amodra@gmail.com>
12104 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
12105 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
12107 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
12109 PR rtl-optimization/44374
12110 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
12111 * df-core.c (df_set_bb_dirty): Set it.
12112 * ifcvt.c (find_memory): Remove function.
12113 (dead_or_predicable): Use can_move_insns_across.
12114 * df.h (can_move_insns_across): Declare function.
12115 * cfgcleanup.c (block_was_dirty): New static variable.
12116 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
12117 than df_get_bb_dirty.
12118 (try_head_merge_bb): New static function.
12119 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
12121 * df-problems.c: Include "target.h"
12122 (df_simulate_find_uses): New static function.
12123 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
12124 (find_memory, find_memory_store): New static functions.
12125 (can_move_insns_across): New function.
12126 * Makefile.in (df-problems.o): Update dependencies.
12128 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
12131 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
12132 is specified and the suffix of the file isn't ".c".
12133 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12135 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12137 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
12138 * doc/cppopts.texi: Fix markup of index entry.
12139 * doc/extend.texi (Constructing Calls): Fix markup of
12140 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
12141 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
12142 (Vague Linkage, C++ Attributes): Fix markup of index entries and
12144 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
12146 (C Dialect Options, C++ Dialect Options, Warning Options)
12147 (Debugging Options, Spec Files, Darwin Options)
12148 (i386 and x86-64 Options, MIPS Options)
12149 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
12150 index entries, avoid abbreviations, allow URLs to wrap, avoid
12151 long lines, avoid overlong pages from long @itemx lists.
12152 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
12153 * doc/standards.texi (Standards): Likewise.
12154 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
12156 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12158 * opts-common.c (prune_options): Make static. Work with decoded
12160 (decode_cmdline_options_to_array): Call prune_options. Don't
12161 resize option array here.
12162 * opts.h (prune_options): Remove prototype.
12163 * gcc.c (process_command): Take decoded options; don't call
12164 decode_cmdline_options_to_array here. Use decoded options for argv[0].
12165 (main): Call decode_cmdline_options_to_array here instead of
12166 prune_options. Update call to process_command.
12167 * config/darwin-driver.c: Include opts.h.
12168 (darwin_default_min_version): Work with decoded options. Don't
12169 handle -b or -V here.
12170 * config/darwin.h (darwin_default_min_version): Update prototype.
12171 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
12172 darwin_default_min_version.
12173 * config/i386/cygwin.h (mingw_scan): Update prototype.
12174 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
12175 * config/i386/cygwin1.c: Include opts.h.
12176 (mingw_scan): Work with decoded options.
12177 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
12178 * config/t-darwin (darwin-driver.o): Update dependencies.
12180 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12182 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
12183 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
12184 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
12185 -force-link, -force-link=, -language, -language=,
12186 -library-directory, -library-directory=, -no-canonical-prefixes,
12187 -no-standard-libraries, -no-warnings, -optimize, -output,
12188 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
12189 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
12190 -print-file-name=, -print-libgcc-file-name,
12191 -print-multi-directory, -print-multi-lib,
12192 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
12193 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
12194 -profile, -save-temps, -shared, -specs, -specs=, -static,
12195 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
12197 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
12198 * gcc.c (A Short Introduction to Adding a Command-Line Option):
12200 (cc1_options): Correct specs for passing down --help,
12201 --target-help and --help=*. Add spec for passing down --version.
12202 (struct option_map, option_map, target_option_translations,
12203 translate_options): Remove.
12204 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
12205 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
12206 OPT_fhelp_ and OPT_ftarget_help.
12207 (process_command): Don't call translate_options. Call
12208 decode_cmdline_options_to_array before checking for
12209 -no-canonical-prefixes using decoded options.
12210 * opts-common.c (tm.h): Update comment on #include.
12211 (find_opt): Allow abbreviations of long options.
12212 (struct option_map, option_map): New.
12213 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
12215 (target_option_translations): New.
12216 (decode_cmdline_options_to_array): Handle
12217 TARGET_OPTION_TRANSLATE_TABLE in driver.
12218 * opts.c (common_handle_option): Don't handle OPT_fhelp,
12219 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
12221 2010-09-22 Richard Guenther <rguenther@suse.de>
12223 * tree-inline.c (optimize_inline_calls): Schedule cleanups
12224 only if we inlined something. Block compaction and conditional
12225 folding are done by cfg cleanup. Schedule update-address-taken.
12226 (tree_function_versioning): Remove redundant call to number_blocks.
12227 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
12228 folding is done by cfg cleanup.
12229 * passes.c (init_optimization_passes): Remove update-address-taken
12230 pass after IPA inlining.
12232 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
12234 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
12235 to update conditions. Fix reg_mode[] check.
12237 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
12239 * config/picochip/picochip.md (movhicc): Use expand to check whether
12240 movhicc is available and split it after reload.
12242 2010-09-22 Richard Guenther <rguenther@suse.de>
12244 * tree-ssanames.c (release_dead_ssa_names): Do not remove
12246 * passes.c (init_optimization_passes): Remove early CFG cleanup.
12247 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
12248 (pass_cleanup_cfg): Likewise.
12249 (execute_fixup_cfg): Cleanup.
12250 * tree-pass.h (pass_cleanup_cfg): Remove.
12252 2010-09-22 Martin Jambor <mjambor@suse.cz>
12254 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
12255 builtins if it is true.
12256 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
12259 2010-09-22 Martin Jambor <mjambor@suse.cz>
12261 * tree-sra.c (struct access): New field grp_no_warning.
12262 (create_access_replacement): Set TREE_NO_WARNING according to
12264 (create_artificial_child_access): Use build_ref_for_model and set
12265 grp_no_warning if build_user_friendly_ref_for_offset fails.
12266 (propagate_subaccesses_across_link): Likewise.
12268 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
12271 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
12274 2010-09-22 Tristan Gingold <gingold@adacore.com>
12276 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
12278 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
12280 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
12281 * config/i386/i386.c (decide_alg): Update for rename.
12283 2010-09-22 Jakub Jelinek <jakub@redhat.com>
12285 PR rtl-optimization/45739
12286 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
12287 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
12289 2010-09-21 Anatoly Sokolov <aesok@post.ru>
12291 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
12292 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
12294 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
12295 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12297 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12300 * c-parser.c (c_parser_objc_method_definition): Check the return
12301 value of objc_start_method_definition and if false is returned,
12302 parse the method definition but emit no code.
12304 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12307 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
12308 call objc_get_interface_ivars ().
12310 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
12313 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
12314 static chain-register is used for 64-bit.
12316 2010-09-21 Richard Guenther <rguenther@suse.de>
12318 * dwarf2out.c (is_cu_die): New function.
12319 (add_pubtype): Use it.
12320 (gen_subprogram_die): Likewise.
12321 (gen_struct_or_union_type_die): Likewise.
12322 (dwarf2out_finish): Likewise.
12323 (comp_unit_die): Rename to ...
12324 (single_comp_unit_die): ... this.
12325 (comp_unit_die): New function lazily constructing and
12326 returning single_comp_unit_die.
12327 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
12328 base_type_die, subrange_type_die, modified_type_die,
12329 lower_bound_default, add_bound_info, add_prototyped_attribute,
12330 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
12331 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
12332 force_decl_die, gen_namespace_die, dwarf2out_decl,
12333 dwarf2out_start_source_file, dwarf2out_end_source_file,
12334 prune_unused_types, dwarf2out_finish): Use it.
12335 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
12336 the global list of translation-unit decls.
12337 (dwarf2out_init): Do not create single_comp_unit_die here.
12338 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
12340 2010-09-21 Richard Guenther <rguenther@suse.de>
12342 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
12345 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
12347 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
12348 (qhs_extenddi_cstr): Likewise.
12349 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
12350 them for the source operand.
12352 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
12354 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
12355 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
12356 (ix86_split_ashr): Ditto.
12357 (ix86_split_lshr): Ditto.
12359 2010-09-21 Richard Guenther <rguenther@suse.de>
12361 PR tree-optimization/45580
12362 * tree-ssa-propagate.c (substitute_and_fold): Always replace
12364 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
12365 virtuals fold the call into a regular indirect one.
12367 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
12369 PR rtl-optimization/42775
12370 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
12371 scheduling is enabled.
12373 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12375 PR rtl-optimization/45728
12376 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
12377 gen_lowpart_common first and if that fails, force_reg first
12378 before calling gen_lowpart.
12380 PR middle-end/45678
12381 * cfgexpand.c (expand_one_stack_var_at): Use
12382 crtl->max_used_stack_slot_alignment as max_align, instead
12383 of maximum of that and PREFERRED_STACK_BOUNDARY.
12384 Don't call update_stack_alignment.
12386 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
12388 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
12389 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
12390 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
12391 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
12392 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
12393 (build_nonstandard_integer_type): Likewise.
12394 (build_range_type_1): New function, built from...
12395 (build_range_type): ...this. Call build_range_type_1.
12396 (build_nonshared_range_type): New function.
12397 (build_array_type_1): New function, built from...
12398 (build_array_type: ...this. Call build_array_type_1.
12399 (build_nonshared_array_type): New function.
12400 * tree.h (build_nonshared_range_type): Declare.
12401 (build_nonshared_array_type): Likewise.
12403 2010-09-20 Anatoly Sokolov <aesok@post.ru>
12405 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
12406 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12407 (arm_class_likely_spilled_p): New function.
12409 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
12411 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
12412 indirect functions.
12413 (ix86_split_ashl): Ditto.
12414 (ix86_split_ashr): Ditto.
12415 (ix86_split_lshr): Ditto.
12416 (ix86_adjust_counter): Ditto.
12418 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
12420 * c-family/c-common.h (constant_string_class): Documented with
12421 comment identical to the one already in c-common.c.
12423 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12425 * dwarf2out.c (any_cfis_emitted): New static variable.
12426 (add_fde_cfi): Set it.
12427 (dwarf2out_frame_debug): Clear it before processing,
12428 if it is set afterwards, flush any queued reg saves.
12431 * dwarf2out.c (add_accessibility_attribute): Assume
12432 DW_ACCESS_private as the default for dwarf_version > 2
12433 and DW_TAG_class_type parent.
12434 (gen_inheritance_die): Assume DW_ACCESS_public as the default
12435 for dwarf_version > 2 and parent other than DW_TAG_class_type.
12437 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
12440 * arm.md (arm_movt): Only enable on machines with MOVT.
12442 2010-09-20 Jie Zhang <jie@codesourcery.com>
12444 * config/arm/arm.c (arm_address_offset_is_imm): New.
12445 (arm_early_store_addr_dep): New.
12446 (arm_early_load_addr_dep): New.
12447 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
12448 (arm_early_load_addr_dep): Declare.
12449 (arm_address_offset_is_imm): Declare.
12450 * config/arm/cortex-m4.md: New file.
12451 * config/arm/cortex-m4-fpu.md: New file.
12452 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
12453 (attr generic_sched): Exclude cortexm4.
12454 (attr generic_vfp): Exclude cortexm4.
12456 2010-09-20 Richard Guenther <rguenther@suse.de>
12458 PR middle-end/45704
12459 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
12461 2010-09-20 Jan Hubicka <jh@suse.cz>
12463 PR tree-optimize/45605
12464 * cgraph.h (const_value_known_p): Declare.
12465 (varpool_decide_const_value_known): Remove.
12466 * tree-ssa-ccp.c (get_base_constructor): Use it.
12467 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
12468 * expr.c (string_constant): Likewise.
12469 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
12470 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12471 function_and_variable_visibility): Likewise.
12472 * gimplify.c (gimplify_call_expr): Likewise.
12473 * gimple-fold.c (get_symbol_constant_value): Likewise.
12474 * varpool.c (varpool_decide_const_value_known): Replace by...
12475 (const_value_known_p): ... this one; handle other kinds of DECLs
12476 too and work for automatic vars.
12477 (varpool_finalize_decl): Use const_value_known_p.
12479 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
12482 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
12484 2010-09-20 Richard Guenther <rguenther@suse.de>
12486 PR tree-optimization/45705
12487 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
12489 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12491 PR rtl-optimization/45695
12492 * combine.c (try_combine): When splitting a two set pattern,
12493 make sure the pattern which will be put into i2 doesn't use REGs
12494 or MEMs set by insns in between i2 and i3.
12496 2010-09-19 Jan Hubicka <jh@suse.cz>
12499 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
12500 processing same node twice.
12502 2010-09-19 Anatoly Sokolov <aesok@post.ru>
12504 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
12505 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12506 (bfin_class_likely_spilled_p): New function
12508 2010-09-19 Ira Rosen <irar@il.ibm.com>
12510 PR tree-optimization/45714
12511 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
12512 created in vectorizable_call instead of the original statement in
12515 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
12517 * config/i386/i386-protos.h (split_double_mode): New prototype.
12518 (split_di, split_ti): Remove prototypes.
12519 * config/i386/i386.c (split_double_mode): New function.
12520 (split_di, split_ti): Remove.
12521 (ix86_expand_branch): Use split_double_mode.
12522 (ix86_split_to_parts): Ditto.
12523 (ix86_split_ashl): Ditto.
12524 (ix86_split_ashr): Ditto.
12525 (ix86_split_lshr): Ditto.
12526 (ix86_force_to_memory): Ditto.
12527 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
12529 2010-09-18 Jan Hubicka <jh@suse.cz>
12531 PR tree-optimization/45453
12532 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
12533 virtual functions are reachable.
12534 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
12535 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
12536 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
12537 when modifying function.
12539 2010-09-18 Jan Hubicka <jh@suse.cz>
12541 PR tree-optimization/45605
12542 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
12543 * gimple-fold.c (static_object_in_other_unit_p): New function.
12544 (canonicalize_constructor_val): Use it.
12545 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
12547 (gimple_fold_obj_type_ref_known_binfo): Use
12548 static_object_in_other_unit_p.
12550 2010-09-18 Richard Guenther <rguenther@suse.de>
12552 PR tree-optimization/45709
12553 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
12554 insertions until after all PHI nodes of the block are processed.
12556 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
12558 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
12560 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
12562 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
12564 2010-09-18 Richard Guenther <rguenther@suse.de>
12566 PR tree-optimization/45709
12567 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
12569 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
12571 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
12572 (dot_deps_stmt): Same.
12573 * graphite-poly.c (dot_lst): Same.
12574 * graphite-scop-detection.c (dot_all_scops): Same.
12577 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
12580 2009-12-16 Ben Elliston <bje@au.ibm.com>
12582 * tree-data-ref.c (dot_rdg_1): Added back.
12583 (dot_rdg): Same. Added "#if 0" around system call.
12585 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12586 Richard Henderson <rth@redhat.com>
12588 * config/i386/i386.c (initial_ix86_tune_features): Add
12589 X86_TUNE_PAD_SHORT_FUNCTION.
12590 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
12591 (ix86_count_insn): New.
12592 (ix86_pad_short_function): Likewise.
12593 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
12595 * config/i386/i386.h (ix86_tune_indices): Add
12596 X86_TUNE_PAD_SHORT_FUNCTION.
12597 (TARGET_PAD_SHORT_FUNCTION): New.
12599 * config/i386/i386.md (UNSPEC_NOPS): New.
12602 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12604 PR middle-end/45234
12605 * calls.c (expand_call): Make sure that all variable sized
12606 adjustments are multiple of preferred stack boundary after
12609 2010-09-17 DJ Delorie <dj@redhat.com>
12611 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
12612 passed an invalid value, print an error instead of ICEing.
12613 (valid_psw_flag): New.
12614 (rx_expand_builtin): Call it for setpsw/clrpsw.
12615 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
12617 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
12618 (bitclr_in_memory): Likewise.
12619 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
12621 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12623 PR middle-end/45678
12624 * cfgexpand.c (update_stack_alignment): New.
12625 (get_decl_align_unit): Use it.
12626 (expand_one_stack_var_at): Call update_stack_alignment.
12628 2010-09-17 Richard Guenther <rguenther@suse.de>
12630 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
12631 Properly copy the read string.
12633 2010-09-17 Joseph Myers <joseph@codesourcery.com>
12635 * doc/options.texi (Variable): Document.
12636 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
12637 generate target_flags declarations explicitly. Don't define
12638 VarExists variables for the driver.
12639 * common.opt (target_flags): New Variable record.
12640 (flag_dump_unnumbered, flag_dump_unnumbered_links,
12641 flag_var_tracking, flag_var_tracking_assignments,
12642 flag_var_tracking_assignments_toggle): Don't mark variables with
12644 * config/i386/i386.c (ix86_isa_flags): Don't define here.
12645 * config/i386/i386.opt (ix86_isa_flags): Define here.
12646 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
12647 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
12649 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
12650 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
12651 Only define for generator programs.
12652 * rtlanal.c (target_flags): Remove.
12653 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
12654 flag_var_tracking_assignments_toggle): Remove.
12656 2010-09-17 Michael Matz <matz@suse.de>
12658 PR tree-optimization/43432
12659 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
12660 Accept backwards consecutive accesses.
12661 (vect_create_data_ref_ptr): If step is negative generate
12663 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
12664 (perm_mask_for_reverse, reverse_vec_elements): New functions.
12665 (vectorizable_load): Handle loads with negative steps when easily
12668 2010-09-03 Jan Hubicka <jh@suse.cz>
12670 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
12672 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
12674 * config/v850/v850.c (v850_function_value_regno_p): Make static.
12675 Adjust comments. Declare.
12676 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
12677 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
12679 2010-09-17 Richard Guenther <rguenther@suse.de>
12681 * common.opt (combine): Remove.
12682 * gcc.c (default_compilers): Remove specs testing combine.
12683 The C compilers no longer can combine.
12684 (option_map): Remove -combine.
12685 (display_help): Remove -combine.
12686 (driver_handle_option): Remove OPT_combine handling.
12687 (compile_input_file_p): Remove.
12688 (do_spec): Remove code concerning combine.
12690 * doc/invoke.texi: Remove traces of -combine.
12691 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
12693 2010-09-17 Richard Guenther <rguenther@suse.de>
12695 PR middle-end/45678
12696 * builtins.c (fold_builtin_memory_op): Always properly adjust
12697 alignment of memory accesses.
12699 2010-09-16 Jan Hubicka <jh@suse.cz>
12701 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
12704 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
12706 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
12708 * config/i386/i386.c (predict_jump): Add prototype.
12709 (flag_opts): Add -m8bit-idiv.
12710 (ix86_split_idivmod): New.
12712 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
12713 Add 2 splitters for SI/DI mode divide.
12714 (divmod<mode>4_1): New pattern.
12715 (udivmod<mode>4_1): Likewise.
12716 (testdi_ccno_1): Likewise.
12718 * config/i386/i386.opt (m8bit-idiv): New.
12720 * doc/invoke.texi: Document -m8bit-idiv.
12722 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
12725 * config/i386/i386.c (min_insn_size): Moved out of the
12726 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
12728 2010-09-16 Jan Hubicka <jh@suse.cz>
12730 * lto-cgraph.c (lto_output_node): Fix handling of clones.
12731 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
12732 unreachable clones with reachable clones.
12733 * tree-inline.c (copy_bb): Fix sanity checking when producing
12736 2010-09-16 Anatoly Sokolov <aesok@post.ru>
12738 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
12739 (TARGET_MEMORY_MOVE_COST): Define.
12740 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
12742 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
12744 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
12745 maybe_tidy_empty_bb.
12748 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
12749 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
12751 2010-09-16 Joseph Myers <joseph@codesourcery.com>
12753 * target.def (target_option.optimization): New hook.
12754 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
12755 TARGET_OPTION_OPTIMIZATION hook.
12756 * doc/tm.texi: Regenerate.
12757 * hooks.c (hook_void_int_int): New.
12758 * hooks.h (hook_void_int_int): Declare.
12759 * opts.c: Don't include tm_p.h.
12760 (decode_options): Use targetm.target_option.optimization instead
12761 of OPTIMIZATION_OPTIONS.
12762 * system.h (OPTIMIZATION_OPTIONS): Poison.
12763 * config/arm/arm-protos.h (arm_optimization_options): Remove.
12764 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
12765 (arm_optimization_options): Rename to arm_option_optimization.
12767 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
12768 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
12769 (cris_option_optimization): New.
12770 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
12771 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
12772 (crx_option_optimization): New.
12773 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
12774 * config/frv/frv-protos.h (frv_optimization_options): Remove.
12775 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
12776 (frv_optimization_options): Rename to frv_option_optimization.
12778 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
12779 * config/h8300/h8300.c (h8300_option_optimization): New.
12780 (TARGET_OPTION_OPTIMIZATION): Define.
12781 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
12782 * config/i386/i386-protos.h (optimization_options): Remove.
12783 * config/i386/i386.c (optimization_options): Rename to
12784 ix86_option_optimization. Make static.
12785 (TARGET_OPTION_OPTIMIZATION): Define.
12786 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
12787 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
12788 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
12789 (ia64_optimization_options): Rename to ia64_option_optimization.
12790 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
12791 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
12792 commented-out definition.
12793 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
12794 instead of OPTIMIZATION_OPTIONS.
12795 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
12796 (m32r_option_optimization): New.
12797 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
12798 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
12800 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
12801 (mcore_option_optimization): New.
12802 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
12803 * config/mep/mep-protos.h (mep_optimization_options): Remove.
12804 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
12805 (mep_optimization_options): Rename to mep_option_optimization.
12806 Make static. Take unused level and size parameters.
12807 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
12808 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
12809 (mmix_option_optimization): New.
12810 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
12811 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
12812 (pdp11_option_optimization): New.
12813 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
12814 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
12815 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
12816 (optimization_options): Rename to rs6000_option_optimization.
12818 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
12819 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
12820 * config/rx/rx.c (rx_set_optimization_options): Rename to
12821 rx_option_optimization. Make static. Take unused level and size
12823 (TARGET_OPTION_OPTIMIZATION): Define.
12824 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
12825 * config/s390/s390-protos.h (optimization_options): Remove.
12826 * config/s390/s390.c (optimization_options): Rename to
12827 s390_option_optimization. Make static. Don't mark size parameter
12829 (TARGET_OPTION_OPTIMIZATION): Define.
12830 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
12831 * config/sh/sh-protos.h (sh_optimization_options): Remove.
12832 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
12833 (sh_optimization_options): Rename to sh_option_optimization. Make
12834 static. Don't mark parameters unused.
12835 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
12836 * config/spu/spu-protos.h (spu_optimization_options): Remove.
12837 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
12838 (spu_optimization_options): Rename to spu_option_optimization.
12840 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
12841 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
12842 (v850_option_optimization): New.
12843 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
12844 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
12845 (xtensa_option_optimization): New.
12846 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
12848 2010-09-16 Joseph Myers <joseph@codesourcery.com>
12850 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
12851 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
12852 * doc/tm.texi: Regenerate.
12853 * system.h (OVERRIDE_OPTIONS): Poison.
12854 * target.def (override): Default to hook_void_void.
12855 * targhooks.c (default_target_option_override): Remove.
12856 * genmodes.c, machmode.def: Update comments mentioning
12858 * config/alpha/alpha-modes.def: Update comment mentioning
12859 alpha_override_options.
12860 * config/alpha/alpha-protos.h (override_options): Remove.
12861 * config/alpha/alpha.c (override_options): Rename to
12862 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
12863 (TARGET_OPTION_OVERRIDE): Define.
12864 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
12865 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
12866 of OVERRIDE_OPTIONS.
12867 * config/arc/arc-protos.h (arc_init): Remove.
12868 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
12869 (arc_init): Rename to arc_option_override. Make static.
12870 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
12871 (OVERRIDE_OPTIONS): Remove.
12872 * config/arm/arm-protos.h (arm_override_options): Remove.
12873 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
12874 (arm_override_options): Rename to arm_option_override. Make
12875 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12876 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
12877 * config/arm/arm.md: Update comment referring to arm_override_options.
12878 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12879 instead of OVERRIDE_OPTIONS.
12880 * config/avr/avr-protos.h (avr_override_options): Remove.
12881 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
12882 (avr_override_options): Rename to avr_option_override. Make static.
12883 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
12884 * config/bfin/bfin-protos.h (override_options): Remove (twice).
12885 * config/bfin/bfin.c (override_options): Rename to
12886 bfin_option_override. Make static.
12887 (TARGET_OPTION_OVERRIDE): Define.
12888 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
12889 * config/cris/cris-protos.h (cris_override_options): Remove.
12890 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
12891 (cris_override_options): Rename to cris_option_override. Make static.
12892 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
12893 * config/frv/frv-protos.h (frv_override_options): Remove.
12894 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
12895 (frv_override_options): Rename to frv_option_override. Make static.
12896 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
12897 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
12898 * config/h8300/h8300.c (h8300_init_once): Rename to
12899 h8300_option_override. Make static.
12900 (TARGET_OPTION_OVERRIDE): Define.
12901 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
12902 * config/i386/i386-protos.h (override_options): Remove.
12903 * config/i386/i386.c (override_options): Rename to
12904 ix86_option_override_internal. Make static. Comments referring
12905 to this function and callers changed.
12906 (ix86_option_override): New.
12907 (TARGET_OPTION_OVERRIDE): Define.
12908 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
12909 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
12910 * config/ia64/ia64.c (ia64_file_start): Update comment referring
12911 to ia64_override_options.
12912 * config/iq2000/iq2000-protos.h (override_options): Remove.
12913 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
12914 (override_options): Rename to iq2000_option_override. Make static.
12915 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
12916 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
12917 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
12918 (lm32_override_options): Rename to lm32_option_override. Make static.
12919 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
12920 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
12921 (m32r_option_override): New.
12922 (m32r_init): Update comment.
12923 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
12924 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
12925 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
12926 (m68hc11_override_options): Rename to m68hc11_option_override.
12927 Make static. Return void.
12928 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
12929 * config/m68k/m68k-protos.h (override_options): Remove.
12930 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
12931 (override_options): Rename to m68k_option_override. Make static.
12932 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
12933 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
12934 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
12935 (mcore_override_options): Rename to mcore_option_override. Make
12937 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
12938 * config/mep/mep-protos.h (mep_override_options): Remove.
12939 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
12940 (mep_override_options): Rename to mep_option_override. Make static.
12941 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
12942 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
12943 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
12944 (mmix_override_options): Rename to mmix_option_override. Make static.
12945 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
12946 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
12947 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
12948 (mn10300_override_options): Rename to mn10300_option_override.
12950 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
12951 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
12952 * config/moxie/moxie.c (moxie_override_options): Rename to
12953 moxie_option_override. Make static.
12954 (TARGET_OPTION_OVERRIDE): Define.
12955 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
12956 * config/picochip/picochip-protos.h (picochip_override_options):
12957 Remove. Update comment referring to picochip_override_options.
12958 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
12959 (picochip_override_options): Rename to picochip_option_override.
12960 Make static. Update comment and definition of
12961 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
12962 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
12963 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12964 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12965 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12966 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12967 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12968 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
12969 instead of OVERRIDE_OPTIONS.
12970 * config/rs6000/rs6000-modes.def: Update comment referring to
12971 rs6000_override_options.
12972 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
12973 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
12974 (rs6000_override_options): Rename to
12975 rs6000_option_override_internal. Make static. Commented
12976 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
12977 (rs6000_option_override): New.
12978 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
12979 instead of OVERRIDE_OPTIONS.
12980 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12981 * config/s390/s390-protos.h (override_options): Remove.
12982 * config/s390/s390.c (override_options): Rename to
12983 s390_option_override. Make static.
12984 (TARGET_OPTION_OVERRIDE): Define.
12985 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
12986 * config/score/score-protos.h (score_override_options): Remove.
12987 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
12988 (score_override_options): Rename to score_option_override. Make
12990 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
12991 Update comment referring to override_options.
12992 * config/score/score3.c (score3_override_options): Rename to
12993 score3_option_override.
12994 * config/score/score3.h (score3_override_options): Rename to
12995 score3_option_override.
12996 * config/score/score7.c (score7_override_options): Rename to
12997 score7_option_override.
12998 * config/score/score7.h (score7_override_options): Rename to
12999 score7_option_override.
13000 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
13001 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
13002 (sparc_override_options): Rename to sparc_option_override. Make
13003 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13004 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
13005 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13006 instead of OVERRIDE_OPTIONS.
13007 * config/spu/spu-protos.h (spu_override_options): Remove.
13008 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
13009 (spu_override_options): Rename to spu_option_override. Make
13011 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
13012 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
13014 * config/vax/vax-protos.h (override_options): Remove.
13015 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
13016 (override_options): Rename to vax_option_override. Make static.
13017 Call SUBTARGET_OVERRIDE_OPTIONS.
13018 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
13019 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
13020 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
13021 * config/xtensa/xtensa-protos.h (override_options): Remove.
13022 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
13023 (override_options): Rename to xtensa_option_override. Make static.
13024 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
13026 2010-09-16 Richard Guenther <rguenther@suse.de>
13028 PR tree-optimization/45623
13029 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
13030 (get_constraint_for_component_ref): If computing a constraint
13031 for the rhs handle type punning through unions.
13032 (get_constraint_for_address_of): Adjust.
13033 (get_constraint_for_1): Likewise.
13034 (get_constraint_for): Likewise.
13035 (get_constraint_for_rhs): New function.
13036 (do_structure_copy): Adjust.
13037 (make_constraint_to): Likewise.
13038 (handle_const_call): Likewise.
13039 (find_func_aliases): Likewise.
13040 (process_ipa_clobber): Likewise.
13041 (create_variable_info_for): Likewise.
13043 2010-09-16 Ira Rosen <irar@il.ibm.com>
13045 * tree-vectorizer.c: Fix documentation.
13046 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
13047 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
13048 is_pattern_stmt_p, is_loop_header_bb_p,
13049 stmt_vinfo_set_inside_of_loop_cost,
13050 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
13051 known_alignment_for_access_p): Likewise.
13052 * tree-vect-loop.c: Fix documentation.
13053 (vect_get_cost): Start function name from new line.
13054 * tree-vect-data-refs.c: Fix documentation.
13055 * tree-vect_stmts.c: Likewise.
13056 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
13057 (vectorizable_store): Free vec_oprnds if allocated.
13058 (vectorizable_condition): Initialize several variables to avoid
13060 * tree-vect-slp.c: Fix documentation.
13062 2010-09-16 Richard Guenther <rguenther@suse.de>
13064 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
13065 is TS_TRANSLATION_UNIT_DECL.
13066 (initialize_tree_contains_struct): Adjust.
13067 (all_translation_units): New global vector.
13068 (build_translation_unit_decl): New function.
13069 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
13070 (struct tree_translation_unit_decl): New.
13071 (all_translation_units): Declare.
13072 (union tree_node): Add translation_unit_decl member.
13073 (build_translation_unit_decl): Declare.
13074 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
13075 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
13077 (pack_value_fields): Call it.
13078 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
13079 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
13080 (lto_output_tree_pointers): Call it.
13081 * lto-streamer-in.c (lto_input_tree_ref): Handle references
13082 to TRANSLATION_UNIT_DECL.
13083 (unpack_ts_translation_unit_decl_value_fields): New function.
13084 (unpack_value_fields): Call it.
13085 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
13086 (lto_input_tree_pointers): Call it.
13087 * lto-streamer.c (check_handled_ts_structures): Adjust.
13088 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
13089 * c-decl.c (all_translation_units): Remove.
13090 (pop_scope): Use build_translation_unit_decl.
13091 (collect_all_refs): Adjust.
13092 (for_each_global_decl): Likewise.
13093 (c_write_global_declarations): Likewise.
13095 2010-09-16 Jakub Jelinek <jakub@redhat.com>
13098 * fold-const.c (fold_checksum_tree): Change slot from const void **
13099 to void **, use CONST_CAST_TREE to store into *slot.
13101 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
13103 * config/i386/i386.md: Remove unneeded empty conditions and
13104 preparation statements from expanders.
13105 * config/i386/mmx.md: Ditto.
13106 * config/i386/sse.md: Ditto.
13108 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
13110 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
13112 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
13114 PR rtl-optimization/45593
13115 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
13116 insns that were in delay slots as stand-alone insns.
13118 2010-09-15 Ian Lance Taylor <iant@google.com>
13120 * incpath.c (remove_duplicates): If name is not a directory, issue
13121 a warning rather than an error.
13123 2010-09-15 Martin Jambor <mjambor@suse.cz>
13125 PR middle-end/45644
13126 * tree-sra.c (create_access): Check for bit-fields directly.
13128 2010-09-15 Jakub Jelinek <jakub@redhat.com>
13130 PR tree-optimization/45633
13131 * tree-cfg.c (verify_gimple_assign_binary): Allow
13132 MINUS_EXPR with lhs and rhs1 pointer vector and
13133 rhs2 sizetype vector.
13134 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
13135 or vector pointer use TER to optimize pointer subtraction.
13137 2010-09-15 Jie Zhang <jie@codesourcery.com>
13139 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
13142 2010-09-15 Ian Lance Taylor <iant@google.com>
13144 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
13146 2010-09-15 Ian Lance Taylor <iant@google.com>
13148 * function.c (get_arg_pointer_save_area): Set
13149 arg_pointer_save_area_init to true.
13151 2010-09-15 Martin Jambor <mjambor@suse.cz>
13153 * tree-sra.c (generate_subtree_copies): Updated comment.
13154 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
13155 obtained from the statement iterator instead.
13156 (load_assign_lhs_subreplacements): Removed parameters lhs and
13157 right_offset, which is obtained from top_racc instead. Parameter lacc
13158 is now expected to be the root of the processed tree rather than root's
13159 first child. Updated all callers.
13161 2010-09-15 Joseph Myers <joseph@codesourcery.com>
13163 * config/pdp11/pdp11.c (register_move_cost): Rename to
13164 pdp11_register_move_cost.
13165 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
13166 pdp11_register_move_cost.
13167 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
13168 pdp11_register_move_cost instead of register_move_cost.
13170 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
13172 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
13173 pattern for vmovn. Expansion in case of non
13174 -mvectorize-with-neon-quad.
13175 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
13176 non- -mvectorize-with-neon-quad case.
13177 (move_lo_quad_<mode>): New expansion to vmov into low part.
13178 (move_hi_quad_<mode>): New expansion to vmov into high part.
13179 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
13180 (move_lo_quad_v4sf): Likewise.
13181 (move_lo_quad_v8hi): Likewise.
13182 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
13184 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
13186 * config/arm/iterators.md (ANY128): New mode iterator.
13187 (V_narrow_pack): New mode attribute.
13188 (V_HALF): Add attribute.
13189 (V_DOUBLE): Add attribute.
13190 (V_mode_nunits): Add attribute.
13192 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
13194 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
13195 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
13197 2010-09-15 Olivier Hainque <hainque@adacore.com>
13198 Jose Ruiz <ruiz@adacore.com>
13200 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
13201 * config/alpha/osf5-unwind.h: New file.
13203 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13206 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
13207 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
13208 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
13210 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13212 * c-lang.h (struct lang_type): Add variable_size GTY option.
13214 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13217 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
13219 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13221 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
13222 result isn't used in memory address.
13224 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13226 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
13227 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
13228 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
13229 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
13230 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
13231 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
13233 * target.def: Add units_per_simd_word to vectorize.
13235 * targhooks.c (default_units_per_simd_word): New.
13236 * targhooks.h (default_units_per_simd_word): Likewise.
13237 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
13238 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13239 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
13240 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13241 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
13242 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13243 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
13244 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13246 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
13247 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
13249 * tree-vect-stmts.c: Don't include "tm_p.h".
13250 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
13251 with targetm.vectorize.units_per_simd_word.
13253 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
13255 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
13257 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
13258 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
13260 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
13261 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
13263 * doc/tm.texi: Regenerated.
13265 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13267 * tree-vect-stmts.c: Include "tm_p.h".
13269 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
13272 2010-09-14 Martin Jambor <mjambor@suse.cz>
13274 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
13275 location of generated statement. Changed all callers.
13276 (build_ref_for_model): New parameter loc which used to set location of
13277 all generated expressions. Changed all callers.
13278 (generate_subtree_copies): Likewise.
13279 (init_subtree_with_zero): Likewise.
13280 (sra_modify_expr): Set locations of all generated statements and
13281 expressions to the location the original statement.
13282 (handle_unscalarized_data_in_subtree): Likewise.
13283 (load_assign_lhs_subreplacements): Likewise.
13284 (sra_modify_constructor_assign): Likewise.
13285 (sra_modify_assign): Likewise.
13287 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
13292 * doc/install.texi (sparc*-*-*): New section.
13293 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
13295 2010-09-14 Jakub Jelinek <jakub@redhat.com>
13297 PR middle-end/45567
13298 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
13299 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
13300 (expand_builtin): Adjust caller.
13301 (expand_builtin_unop): Only use subtarget if it has the right mode.
13303 2010-09-14 Tristan Gingold <gingold@adacore.com>
13305 * configure.ac (plugins): Fix typos.
13306 * configure: Regenerate.
13308 2010-09-14 Jakub Jelinek <jakub@redhat.com>
13311 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
13312 gen_type_die for function/method return type.
13314 2010-09-14 Ira Rosen <irar@il.ibm.com>
13316 PR tree-optimization/45470
13317 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
13318 can throw an exception.
13319 * tree-vect-stmts.c (vectorizable_call): Likewise.
13321 2010-09-14 DJ Delorie <dj@redhat.com>
13324 * config/mep/mep-protos.h (mep_save_register_info,
13325 mep_reinit_regs, mep_init_regs): Declare.
13327 * config/mep/mep.c: Move all target definitions to the end of the
13328 file to avoid the need for duplicate declarations.
13329 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
13330 (mep_reorg_erepeat): Remove unused variables.
13331 (mep_expand_builtin): Likewise.
13333 * config/mep/mep-pragma.c: Don't include rtl.h.
13334 (INVALID_REGNUM): New.
13335 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
13337 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
13338 Avoid enum/integer math.
13340 2010-09-13 Joseph Myers <joseph@codesourcery.com>
13343 * config/mep/t-mep (GTM_H): Add insn-constants.h.
13344 * config/mep/mep.c (mep_conditional_register_usage): Take no
13346 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
13348 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
13349 call to mep_conditional_register_usage.
13351 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
13354 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
13357 2010-09-13 Jakub Jelinek <jakub@redhat.com>
13359 PR rtl-optimization/45617
13360 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
13361 even if low N bits of X aren't known to be zero.
13363 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
13365 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
13367 * config/i386/i386.c (initial_ix86_tune_features): Add
13368 X86_TUNE_VECTORIZE_DOUBLE.
13369 (ix86_units_per_simd_word): New.
13371 * config/i386/i386.h (ix86_tune_indices): Add
13372 X86_TUNE_VECTORIZE_DOUBLE.
13373 (TARGET_VECTORIZE_DOUBLE): New.
13374 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
13376 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
13378 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
13379 (new_temp_expr_table): Allocate call_cnt vector.
13380 (free_temp_expr_table): Free it.
13381 (process_replaceable): Add call_cnt parm and set in vector.
13382 (find_replaceable_in_bb): Skip replacement if def/use span a call.
13383 (debug_ter): Dump call_cnt value, remove stderr uses.
13385 2010-09-13 Jan Hubicka <jh@suse.cz>
13387 * tree.c (build_zero_cst): New.
13388 * tree.h (build_zero_cst): Declare.
13389 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
13390 (get_base_constructor): Break out from ...
13391 (fold_const_aggregate_ref): Here; handle empty constructors.
13393 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
13395 * config/arm/arm.md: (define_attr "conds"): Update comment.
13396 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
13397 conds attribute to clob.
13398 (arm_sync_compare_and_swapsi): Likewise.
13399 (arm_sync_compare_and_swap<mode>): Likewise.
13400 (arm_sync_lock_test_and_setsi): Likewise.
13401 (arm_sync_lock_test_and_set<mode>): Likewise.
13402 (arm_sync_new_<sync_optab>si): Likewise.
13403 (arm_sync_new_nandsi): Likewise.
13404 (arm_sync_new_<sync_optab><mode>): Likewise.
13405 (arm_sync_new_nand<mode>): Likewise.
13406 (arm_sync_old_<sync_optab>si): Likewise.
13407 (arm_sync_old_nandsi): Likewise.
13408 (arm_sync_old_<sync_optab><mode>): Likewise.
13409 (arm_sync_old_nand<mode>): Likewise.
13411 2010-09-13 Olivier Hainque <hainque@adacore.com>
13413 * fwprop.c (forward_propagate_and_simplify): Only attach a
13414 REG_EQUAL note to an insn if the destination is a register.
13415 * gcse.c (try_replace_reg): Likewise.
13417 2010-09-13 Richard Guenther <rguenther@suse.de>
13419 PR tree-optimization/45611
13420 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
13421 (copy_ref_info): Likewise.
13423 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
13428 * tree-pretty-print.c (dump_generic_node): Disregard top-level
13429 types of MEM_REF pointer types to the same type.
13431 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
13433 PR rtl-optimization/41087
13434 * ifcvt.c (noce_get_condition): Don't allow conditions with
13437 2010-09-12 Anatoly Sokolov <aesok@post.ru>
13439 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13440 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
13441 * config/frv/frv.c (frv_register_move_cost): Make static. Change
13442 arguments type to reg_class_t. Add mode argument.
13443 (frv_memory_move_cost): New.
13444 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
13446 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
13448 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
13449 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
13451 2010-09-10 Jan Hubicka <jh@suse.cz>
13453 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
13455 2010-09-10 Richard Guenther <rguenther@suse.de>
13457 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
13458 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
13459 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
13460 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
13461 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
13463 2010-09-10 Richard Guenther <rguenther@suse.de>
13465 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
13466 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
13467 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
13468 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
13470 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
13472 PR middle-end/45634
13473 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
13474 of string folding is of integral type.
13476 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
13478 * doc/invoke.texi (-x): Fix typo.
13480 2010-09-10 Richard Guenther <rguenther@suse.de>
13483 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
13484 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13485 Output DECL_DEBUG_EXPR.
13486 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
13487 Input DECL_DEBUG_EXPR.
13489 2010-09-10 Richard Guenther <rguenther@suse.de>
13491 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
13492 (build_index_type): Implement in terms of build_range_type.
13493 (build_range_type): Do not allow NULL_TREE type, improve
13494 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
13496 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
13497 create a distinct copy of the type.
13499 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
13501 * configure: Regenerated.
13502 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
13504 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13506 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
13507 * config/arm/cortex-a9-neon.md: New and partially generated.
13508 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
13510 2010-09-10 Richard Guenther <rguenther@suse.de>
13512 * tree.h (build_index_2_type): Remove.
13513 * tree.c (build_index_2_type): Remove.
13515 2010-09-10 Jakub Jelinek <jakub@redhat.com>
13518 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
13519 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
13520 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
13522 2010-09-10 Martin Jambor <mjambor@suse.cz>
13524 PR tree-optimization/44972
13525 * tree-sra.c: Include toplev.h.
13526 (build_ref_for_offset): Entirely reimplemented.
13527 (build_ref_for_model): New function.
13528 (build_user_friendly_ref_for_offset): New function.
13529 (analyze_access_subtree): Removed build_ref_for_offset check.
13530 (propagate_subaccesses_across_link): Likewise.
13531 (create_artificial_child_access): Use
13532 build_user_friendly_ref_for_offset.
13533 (propagate_subaccesses_across_link): Likewise.
13534 (ref_expr_for_all_replacements_p): Removed.
13535 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
13536 (sra_modify_expr): Use build_ref_for_model.
13537 (load_assign_lhs_subreplacements): Likewise.
13538 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
13539 checks for return values of build_ref_for_offset.
13540 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
13541 build_ref_for_offset.
13542 * ipa-prop.h: Include gimple.h
13543 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
13544 (ipa_analyze_indirect_call_uses): Update comment.
13545 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
13546 (IPA_PROP_H): Likewise.
13548 2010-09-10 Martin Jambor <mjambor@suse.cz>
13550 PR tree-optimization/44972
13551 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
13552 calling build_ref_for_offset.
13554 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13556 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
13557 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
13558 * config/arm/arm-tune.md: Regenerate.
13559 * doc/invoke.texi (ARM Options): Document it.
13561 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
13563 * config/i386/i386.c: Include sched-int.h.
13564 (TARGET_SCHED_DISPATCH): Defined.
13565 (TARGET_SCHED_DISPATCH_DO): Defined.
13566 (DISPATCH_WINDOW_SIZE): Defined.
13567 (MAX_DISPATCH_WINDOWS): Defined.
13568 (MAX_INSN): Defined.
13569 (MAX_IMM): Defined.
13570 (MAX_IMM_SIZE): Defined.
13571 (MAX_IMM_32): Defined.
13572 (MAX_IMM_64): Defined.
13573 (MAX_LOAD): Defined.
13574 (MAX_STORE): Defined.
13576 (dispatch_group): New.
13577 (num_allowable_groups): New.
13579 (sched_insn_info_s): New.
13580 (dispatch_windows_s): New.
13582 (dispatch_window_list): New.
13583 (dispatch_window_list1): New.
13584 (get_mem_group): New.
13586 (dispatch_violation): New.
13588 (is_prefetch): New.
13589 (init_window): New.
13590 (allocate_window): New.
13591 (init_dispatch_sched): New.
13592 (is_end_basic_block): New.
13593 (process_end_window): New.
13594 (allocate_next_window): New.
13595 (find_constant_1): New.
13596 (find_constant): New.
13597 (get_num_immediates): New.
13598 (has_immediate): New.
13599 (get_insn_path): New.
13600 (get_insn_group): New.
13601 (count_num_restricted): New.
13602 (fits_dispatch_window): New.
13603 (add_insn_window): New.
13604 (add_to_dispatch_window): New.
13605 (debug_dispatch_window_file): New.
13606 (debug_dispatch_window): New.
13607 (debug_insn_dispatch_info_file): New.
13608 (debug_ready_dispatch): New.
13609 (do_dispatch): New.
13610 (has_dispatch): New.
13611 * config/i386/i386.h (debug_ready_dispatch): Declared.
13612 (debug_dispatch_window): Declared.
13613 * config/i386/i386.opt (mdispatch-scheduler): New flag.
13614 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
13615 (TARGET_SCHED_DISPATCH_DO): New.
13616 * doc/tm.texi: Regererated.
13617 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
13618 ready_remove_first_dispatch
13619 (schedule_block): Call targetm.sched.dispatch and
13620 targetm.sched.dispatch_do.
13621 (sched_init): Call targetm.sched.dispatch and
13622 targetm.sched.dispatch_do.
13623 (ready_remove_first_dispatch): New.
13624 (number_in_ready): New.
13625 (get_ready_element): New.
13626 * hooks.c (hook_bool_rtx_int_false): New.
13627 (hook_void_rtx_int): New.
13628 * hooks.h (hook_bool_rtx_int_false): Declared.
13629 (hook_void_rtx_int): Declared.
13630 * sched-int.h (IS_DISPATCH_ON): Defined.
13632 (DISPATCH_VIOLATION): Defined.
13633 (FITS_DISPATCH_WINDOW): Defined.
13634 (DISPATCH_INIT): Defined.
13635 (ADD_TO_DISPATCH_WINDOW): Defined.
13636 (get_ready_element): Declared.
13637 (number_in_ready): Declared.
13638 * target.def (dispatch): Defined.
13639 (dispatch_do): Defined.
13641 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13643 PR middle-end/45312
13644 * reload1.c (merge_assigned_reloads): Remove.
13645 (reload_as_needed): Don't call it.
13647 2010-09-09 Anatoly Sokolov <aesok@post.ru>
13649 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
13650 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13651 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13653 2010-09-09 Matthias Klose <doko@ubuntu.com>
13656 * configure.ac (--enable-plugin): Enhance for cross builds.
13657 * configure: Regenerate.
13659 2010-09-09 Jan Hubicka <jh@suse.cz>
13661 PR tree-optimization/45598
13662 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
13663 string folding is of integral type.
13665 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
13667 * configure.ac (gnu_indirect_function): New test.
13668 * configure: Rebuilt.
13669 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
13670 * defaults.h (IFUNC_ASM_TYPE): Provide default.
13672 * doc/extend.texi (Function Attributes): Document ifunc.
13673 * varasm.c (do_assemble_alias): Deal with ifuncs too.
13675 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
13677 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
13678 epilogue instruction move.
13680 2010-09-09 Jan Hubicka <jh@suse.cz>
13682 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
13683 command line to allow more partitions than input files.
13685 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13687 PR middle-end/44554
13688 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
13690 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
13692 PR middle-end/40386
13693 * ira.c (pseudo_for_reload_consideration_p): Don't use
13694 flag_ira_share_spill_slots.
13696 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13698 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
13699 point zero operands that fit into a single GPR.
13700 (s390_preferred_reload_class): Ensure we only return general-purpose
13702 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
13703 floating-point zero operands into GPRs.
13704 ("*mov<mode>_64"): Likewise.
13705 ("mov<mode>"): Likewise using lhi.
13707 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13709 * config/s390/s390.c (s390_symref_operand_p): Return false for
13710 literal pool references.
13711 (s390_check_qrst_address): Update caller.
13713 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
13715 * config/i386/predicates.md (ext_register_operand): Check that
13716 SUBREG_REG is really a register before looking for REGNO.
13717 (reg_not_xmm0_operand): Handle SUBREGs correctly.
13718 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
13720 2010-09-09 Jakub Jelinek <jakub@redhat.com>
13722 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
13723 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
13724 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
13725 * print-rtl.c (print_rtx): Likewise.
13726 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
13727 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
13728 for ADDR_EXPR with non-addressable object.
13729 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
13730 (struct dw_val_struct): Add v.val_decl_ref.
13731 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
13732 Handle DW_OP_GNU_implicit_pointer.
13733 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
13734 (get_ref_die_offset_label): New function.
13735 (implicit_ptr_descriptor): New function.
13736 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
13737 (loc_descriptor): Likewise.
13738 (gen_variable_die): Put even definitions into decl_die_table.
13739 (resolve_addr_in_expr): Resolve still unresolved
13740 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
13742 (dwarf2out_finish): Call output_location_lists after outputting
13743 .debug_info and .debug_abbrev instead of before.
13745 2010-09-09 Roland McGrath <roland@redhat.com>
13747 * dwarf2out.c (DWARF_REF_SIZE): Define.
13748 (size_of_loc_descr): Use it for DW_OP_call_ref.
13750 2010-09-09 Alan Modra <amodra@gmail.com>
13752 * doc/invoke.text: Reinstate mcmodel=medium.
13753 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13754 CMODEL_MEDIUM as default.
13755 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
13756 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
13757 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
13758 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
13760 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13763 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
13764 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
13765 (builtin_longjmp): Likewise.
13766 (allocate_stack): Use hard_frame_pointer_rtx instead of
13768 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
13769 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
13770 (pa_can_eliminate): Likewise.
13771 (TARGET_INTERNAL_ARG_POINTER): Define.
13772 (TARGET_CAN_ELIMINATE): Define.
13773 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
13775 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
13776 (pa_internal_arg_pointer, pa_can_eliminate,
13777 pa_initial_elimination_offset): New.
13778 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
13779 (HARD_FRAME_POINTER_REGNUM): Set to register three.
13780 (INITIAL_FRAME_POINTER_OFFSET): Delete.
13781 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
13783 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
13784 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
13785 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
13786 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
13787 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
13788 new soft frame pointer.
13789 * config/pa/pa64-regs.h: Likewise.
13791 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13793 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
13794 numerical constant.
13795 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
13797 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13800 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
13802 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
13806 * tree-pretty-print.c (dump_generic_node): Disregard top-level
13807 qualifiers in otherwise equal MEM_REF pointer types.
13808 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
13809 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
13811 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13814 * config/arm/arm.md (bswapsi2): Handle condition correctly
13815 for armv6 and optimize_size.
13817 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13820 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
13822 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
13824 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
13825 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
13826 ix86_expand_strlen, legitimate_pic_address_disp_p,
13827 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
13828 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
13829 ix86_check_movabs, ix86_secondary_memory_needed): Change function
13831 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
13832 return_in_memory_ms_64, ix86_check_movabs,
13833 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
13834 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
13835 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
13836 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
13837 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
13838 ix86_secondary_memory_needed): Change to bool. Return
13839 "true" and "false" values.
13840 * config/i386/i386.md: Return "true" and "false" values.
13842 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13844 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13845 run_expensive_tests.
13847 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13849 * toplev.c (output_stack_usage): Use lbasename instead of basename.
13851 2010-09-08 Martin Jambor <mjambor@suse.cz>
13854 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
13857 2010-09-08 Richard Guenther <rguenther@suse.de>
13859 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
13861 (iterative_hash_gimple_type): Likewise.
13862 (gimple_type_hash): Likewise.
13863 (gimple_register_type): Likewise.
13864 (print_gimple_types_stats): Likewise.
13865 (free_gimple_type_tables): Likewise.
13867 2010-09-08 Michael Matz <matz@suse.de>
13869 PR tree-optimization/43430
13870 * tree-vect-stmts.c (vectorizable_condition): Support multiple
13871 copies for conditional statements if it's not part of a reduction.
13873 2010-09-08 Michael Matz <matz@suse.de>
13875 PR tree-optimization/33244
13876 * tree-ssa-sink.c (statement_sink_location): Don't sink into
13877 empty loop latches.
13879 2010-09-08 Richard Guenther <rguenther@suse.de>
13881 PR tree-optimization/45578
13882 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
13883 Be more careful when transfering alignment information to
13884 the new induction variable.
13885 (copy_ref_info): Likewise.
13887 2010-09-08 Richard Guenther <rguenther@suse.de>
13889 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
13890 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
13892 2010-09-08 Arnaud Charlet <charlet@adacore.com>
13894 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
13895 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
13897 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
13900 * doc/md.texi: Fixed modes on several standard pattern names.
13902 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
13904 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
13905 (ashl<mode>3): ...this.
13906 (loongson_psra<V_suffix>): Rename to...
13907 (ashr<mode>3): ...this.
13908 (loongson_psrl<V_suffix>): Rename to...
13909 (lshr<mode>3): ...this.
13910 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
13911 (CODE_FOR_loongson_psllw): Define.
13912 (CODE_FOR_loongson_psrlh): Define.
13913 (CODE_FOR_loongson_psrlw): Define.
13914 (CODE_FOR_loongson_psrah): Define.
13915 (CODE_FOR_loongson_psraw): Define.
13917 2010-09-07 Richard Henderson <rth@redhat.com>
13919 * tree-vect-data-refs.c: Include tm_p.h.
13920 * Makefile.in (tree-vect-data-refs.o): Update deps.
13921 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
13922 Move delarations outside #ifdef RTX_CODE.
13924 2010-09-07 Richard Henderson <rth@redhat.com>
13926 * final.c (rest_of_handle_final): Unconditionally do
13927 output_function_exception_table before assemble_end_function.
13929 2010-09-07 Jan Hubicka <jh@suse.cz>
13931 * tree-inline.c (tree_inlinable_function_p): Do not test
13932 DECL_REPLACEABLE_P.
13933 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
13934 update_callee_keys, cgraph_decide_inlining): Test function availability.
13935 * cif-code.def (OVERWRITABLE): New code.
13937 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
13938 Jack Howarth <howarth@bromo.med.uc.edu>
13943 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
13944 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
13945 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
13948 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13950 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
13951 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
13953 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13955 * config.gcc: Don't append t-android for Android targets.
13957 * config/t-android: Removed.
13959 2010-09-07 Richard Henderson <rth@redhat.com>
13961 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
13962 * doc/tm.texi.in: Add doc marker.
13963 * doc/tm.texi: Rebuild.
13964 * except.c (switch_to_exception_section): Always build.
13965 (output_one_function_exception_table): Move section switch,
13966 personality output, and label output ...
13967 (output_function_exception_table): ... here. Use the new
13970 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
13971 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
13972 TARGET_ASM_INIT_SECTIONS): New.
13973 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
13975 (TARGET_ASM_UNWIND_EMIT): Update to match.
13976 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
13978 * config/arm/arm.c (arm_asm_emit_except_personality): New.
13979 (arm_asm_init_sections): New.
13980 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
13982 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13984 * config/arm/arm.md: Remove unused variable.
13986 2010-09-07 Anatoly Sokolov <aesok@post.ru>
13988 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13989 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
13990 (m32r_memory_move_cost): New function.
13992 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13994 * config.gcc: Append t-android for Android targets.
13996 * config/t-android: New.
13998 2010-09-07 Richard Henderson <rth@redhat.com>
14000 * target.def (unwind_emit_before_insn): New hook.
14001 * doc/tm.texi.in: Add @hook marker for it.
14002 * doc/tm.texi: Rebuild.
14003 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
14005 2010-09-07 Martin Jambor <mjambor@suse.cz>
14008 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
14009 are any type attributes.
14011 2010-09-07 Jan Hubicka <jh@suse.cz>
14013 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
14014 array_ref_low_bound in string access folding.
14016 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
14019 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
14020 eh_return fixup sequence.
14022 2010-09-07 Jan Hubicka <jh@suse.cz>
14024 * gimple-fold.c (maybe_fold_reference): Verify that operand is
14025 gimple_min_invariant.
14027 2010-09-07 Richard Guenther <rguenther@suse.de>
14029 PR middle-end/45569
14030 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
14031 nor CONSTRUCTOR can trap.
14032 * tree-complex.c (update_complex_assignment): Update EH info.
14034 2010-09-07 Richard Guenther <rguenther@suse.de>
14036 PR middle-end/45569
14037 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
14038 * passes.c (execute_function_todo): Do not verify anything if
14041 2010-09-07 Richard Guenther <rguenther@suse.de>
14043 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
14045 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
14048 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
14049 New define_mode_attrs.
14050 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
14051 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
14052 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
14053 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
14054 Remove pool_range attribute.
14055 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
14056 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
14057 pool_range and neg_pool_range attributes.
14058 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
14059 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
14060 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
14062 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
14064 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
14067 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
14070 * config/i386/mmx.md (*mov<mode>_internal_rex64,
14071 *mov<mode>_internal_avx, *mov<mode>_internal,
14072 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
14073 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
14075 2010-09-06 Mark Mitchell <mark@codesourcery.com>
14077 * c-typeck.c (do_warn_double_promotion): Remove.
14078 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
14081 2010-09-06 Anatoly Sokolov <aesok@post.ru>
14083 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
14084 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
14085 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
14086 argument type to reg_class_t. Change result type to bool.
14087 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14089 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
14092 * gthr-posix.h (__gthread_objc_thread_detach): Use
14093 _objc_thread_attribs when detaching a thread.
14094 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
14096 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
14099 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
14100 * configure: Regenerated.
14102 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14104 * combine.c (try_combine): Set subst_low_luid to i0.
14106 2010-09-06 Richard Guenther <rguenther@suse.de>
14108 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
14109 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
14110 (build_aligned_type): Declare.
14111 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
14112 (check_aligned_type): New function.
14113 (build_aligned_type): Likewise.
14114 * expr.c (expand_assignment): Handle misaligned stores via
14115 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
14116 (expand_expr_real_1): Likewise.
14117 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
14118 * tree-vect-stmts.c (vectorizable_store): Do not build
14119 MISALIGNED_INDIRECT_REF but initialize alignment information.
14120 (vectorizable_load): Likewise.
14121 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
14123 * cfgexpand.c (expand_debug_expr): Likewise.
14124 * dwarf2out.c (loc_list_from_tree): Likewise.
14125 * fold-const.c (maybe_lvalue_p): Likewise.
14126 (operand_equal_p): Likewise.
14127 (build_fold_addr_expr_with_type_loc): Likewise.
14128 * gimplify.c (gimplify_addr_expr): Likewise.
14129 (gimplify_expr): Likewise.
14130 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
14131 (verify_gimple_assign_single): Likewise.
14132 * tree-dump.c (dequeue_and_dump): Likewise.
14133 (tree_could_trap_p): Likewise.
14134 * tree-predcom.c (ref_at_iteration): Likewise.
14135 * tree-pretty-print.c (dump_generic_node): Likewise.
14136 (op_code_prio): Likewise.
14137 (op_symbol_code): Likewise.
14138 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
14139 * tree-ssa-loop-im.c (for_each_index): Likewise.
14140 (gen_lsm_tmp_name): Likewise.
14141 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
14142 (find_interesting_uses_address): Likewise.
14143 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
14144 * tree-ssa-operands.c (get_expr_operands): Likewise.
14145 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14146 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
14147 (ao_ref_init_from_vn_reference): Likewise.
14148 * tree.c (staticp): Likewise.
14149 (build1_stat): Likewise.
14150 (reference_alias_ptr_type): Likewise.
14151 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
14152 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
14153 MISALIGNED_INDIRECT_REF handling.
14155 2010-09-06 Richard Guenther <rguenther@suse.de>
14157 PR tree-optimization/45534
14158 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
14159 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
14161 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
14162 valid on the target.
14164 2010-09-06 Andreas Schwab <schwab@redhat.com>
14166 * configure.ac: Quote argument of AC_MSG_WARN.
14167 * configure: Regenerate.
14169 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
14171 * sel-sched.c (move_cond_jump): Correct arguments to
14172 maybe_tidy_empty_bb.
14173 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
14175 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
14177 PR rtl-optimization/44919
14178 * sel-sched.c (move_cond_jump): Remove assert, check that
14179 the several blocks case can only happen with mutually exclusive
14180 insns instead. Rewrite the movement code to support moving through
14181 several basic blocks.
14183 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
14185 * config/i386/i386.md (iptrsize): New mode attribute.
14187 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
14189 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
14190 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
14191 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
14192 (stack_tls_protect_set_<mode>): Ditto from
14193 stack_tls_protect_set_{si,di}. Use %@ to output segment register
14194 of thread base pointer load.
14195 (stack_tls_protect_test_<mode>): Ditto from
14196 stack_tls_protect_test_{si,di}. Use %@ to output segment register
14197 of thread base pointer load.
14198 (stack_protect_set): Rewrite using indirect functions.
14199 (stack_protect_test): Ditto.
14200 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
14201 (ix86_print_operand): Handle '@'.
14203 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
14205 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
14208 2010-09-05 Mark Mitchell <mark@codesourcery.com>
14210 * doc/invoke.texi: Document -Wdouble-promotion.
14211 * c-typeck.c (convert_arguments): Check for implicit conversions
14212 from float to double.
14213 (do_warn_double_promotion): New function.
14214 (build_conditional_expr): Use it.
14215 (build_binary_op): Likewise.
14217 2010-09-05 Richard Guenther <rguenther@suse.de>
14219 PR tree-optimization/45535
14220 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
14221 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
14223 (indirect_refs_may_alias_p): Likewise.
14225 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
14227 * config/sh/sh.c (sh_option_override): Make static.
14228 Adjust comments. Declare.
14229 (sh_function_value_regno_p): Likewise.
14230 (sh_register_move_cost): Modify the arguments, make static.
14231 Adjust comments. Declare.
14232 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
14233 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14234 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
14235 REGISTER_MOVE_COST): Delete.
14236 * config/sh/sh-protos.h (sh_override_options): Delete.
14237 (sh_register_move_cost): Delete.
14238 (sh_function_value_regno_p): Delete.
14240 2010-09-04 Anatoly Sokolov <aesok@post.ru>
14242 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
14243 m32r_function_value_regno_p): New functions.
14244 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14245 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
14246 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
14247 FUNCTION_VALUE_REGNO_P): Remove.
14249 2010-09-04 Jan Hubicka <jh@suse.cz>
14251 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
14252 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
14253 fold_read_from_constant_string.
14255 * gimple.h (canonicalize_constructor_val): Declare.
14256 * gimple-fold.c (canonicalize_constructor_val): New function.
14257 (get_symbol_constant_value):Use it.
14258 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
14260 2010-09-04 Jan Hubicka <jh@suse.cz>
14262 * tree-switch-conversion.c (build_one_array): Set constructor to be
14264 * varpool.c (varpool_finalize_decl): Compute const_value_known.
14266 2010-09-04 Richard Guenther <rguenther@suse.de>
14269 * tree-flow.h (force_gimple_operand_1): Declare.
14270 (force_gimple_operand_gsi_1): Likewise.
14271 * gimplify.c (force_gimple_operand_1): New worker taking a
14272 gimple predicate for ...
14273 (force_gimple_operand): ... which now wraps it.
14274 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
14275 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
14277 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
14278 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
14279 (create_mem_ref): Likewise.
14281 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
14283 * config/i386/predicates.md (sse_reg_operand): New predicate.
14284 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
14285 predicate for operand 1.
14286 (XFmode push splitter): Use fp_register_operand predicate
14288 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
14289 (SF-DF float_extend push splitter): Add reload_completed insn
14291 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
14292 MODEF mode macro. Add reload_completed insn predicate.
14294 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
14296 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
14297 (struct df_extract_ref): Remove.
14298 (union df_ref_d): Remove extract_ref member.
14299 (df_ref_create): Remove last three arguments.
14300 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
14301 * df-scan.c (df_ref_record): Remove last three arguments, do not
14302 pass them to df_ref_create_structure.
14303 (df_uses_record): Remove first and last three arguments. Replace
14304 first argument with DF_REF_REGULAR, adjust calls to remove the
14305 width, offset and mode. Always call recursively on the second
14306 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
14307 (df_ref_create_structure): Remove first argument.
14308 (struct df_scan_problem_data): Remove ref_extract_pool.
14309 (df_scan_free_internal): Do not free it.
14310 (df_scan_alloc): Do not allocate it.
14311 (df_ref_create): Remove last three arguments, do not pass them to
14312 df_ref_create_structure.
14313 (df_free_ref): Remove DF_REF_EXTRACT case.
14314 (df_notes_rescan): Adjust call to df_uses_record.
14315 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
14316 Remove DF_REF_EXTRACT case.
14317 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
14318 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
14319 and SUBREG definitions.
14320 (df_get_conditional_uses): Remove references to width/offset/mode,
14321 adjust call to df_ref_create_structure.
14322 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
14323 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
14324 calls to df_uses_record and df_ref_record.
14325 * fwprop.c (update_df): Remove references to width/offset/mode,
14326 adjust call to df_ref_create.
14328 2010-09-03 Jan Hubicka <jh@suse.cz>
14330 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
14331 (build_cdtor_fns): Update use of build_cdtor.
14333 2010-09-03 Joseph Myers <joseph@codesourcery.com>
14335 * doc/options.texi (SeparateAlias): Document.
14336 * opt-functions.awk (switch_flags): Handle SeparateAlias.
14337 * opth-gen.awk: Generate enumeration names for options marked
14338 SeparateAlias, but not for those marked Ignore.
14339 * opts-common.c (generate_canonical_option): Don't output separate
14340 argument for options marked CL_SEPARATE_ALIAS.
14341 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
14342 * opts.h (CL_SEPARATE_ALIAS): New.
14343 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14344 CL_COMMON): Adjust definitions.
14345 * config/i386/darwin.opt, config/mips/sde.opt: New.
14346 * common.opt (fdump-final-insns): New.
14347 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14349 (mips*-sde-elf*): Add mips/sde.opt.
14350 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
14351 -mno-data-in-code and -mcode-xonly here.
14352 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
14353 * gcc.c (option_map): Add "j" to --dump entry.
14354 (translate_options): Don't translate -d to -foutput-class-dir= here.
14356 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
14358 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
14360 (compute_all_dependences): Same.
14361 (create_rdg_edge_for_ddr): Same.
14362 * tree-data-ref.h (DR_IS_WRITE): New.
14363 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
14364 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
14365 (write_memrefs_written_at_least_once): Same.
14366 * tree-predcom.c (suitable_component_p): Same.
14367 (determine_roots_comp): Same.
14368 (execute_load_motion): Same.
14369 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
14370 (vect_enhance_data_refs_alignment): Same.
14371 (vect_analyze_group_access): Same.
14373 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
14376 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
14377 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
14379 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
14381 * dwarf2out.c (file scope): Remove #if0'd code.
14382 (gen_subprogram_die): Same.
14384 2010-09-03 Jakub Jelinek <jakub@redhat.com>
14386 PR middle-end/45484
14387 * dwarf2out.c (flush_queued_reg_saves): Rename to...
14388 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
14389 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
14390 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
14391 * config/i386/i386.c (output_set_got): Call it.
14393 2010-09-03 Michael Matz <matz@suse.de>
14395 PR middle-end/45415
14396 * tree-sra.c (sra_modify_assign): If we modify the statement,
14399 * tree-ssa.c (verify_ssa): Check number of operands and links
14400 per statement to agree.
14402 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
14403 Iain Sandoe <iains@gcc.gnu.org>
14406 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
14407 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
14408 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
14410 2010-09-03 Richard Guenther <rguenther@suse.de>
14412 * lto-streamer-out.c (output_function): Output function
14413 start and end loci.
14414 * lto-streamer-in.c (input_function): Input function start
14417 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14419 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
14420 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
14421 * configure: Regenerate.
14422 * aclocal.m4: Regenerate.
14424 2010-09-03 Jan Hubicka <jh@suse.cz>
14427 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
14428 on functions/variables in other partition.
14430 2010-09-03 Jan Hubicka <jh@suse.cz>
14432 * cgraph.h (struct varpool_node): Add const_value_known.
14433 (varpool_decide_const_value_known): Declare.
14434 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
14435 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
14436 (input_varpool_node): Restore const_value_known.
14437 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
14438 initializer folding.
14439 * ipa.c (ipa_discover_readonly_nonaddressable_var,
14440 function_and_variable_visibility): Compute const_value_known.
14441 * gimple-fold.c (get_symbol_constant_value): Use varpool for
14442 initializer folding.
14443 * varpool.c (varpool_decide_const_value_known): New function.
14445 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
14447 * config/i386/i386.md: Remove empty preparation statements
14450 2010-09-03 Jan Hubicka <jh@suse.cz>
14452 * passes.c (rest_of_decl_compilation): Do not add local vars into
14454 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
14455 static or extern vars are in varpool.
14456 (varpool_finalize_decl): Sanity check that only static vars are
14459 2010-09-03 Jakub Jelinek <jakub@redhat.com>
14462 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
14463 not just generic vectors with BLKmode.
14465 2010-09-03 Richard Guenther <rguenther@suse.de>
14467 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
14468 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
14469 * tree.h (TMR_SYMBOL): Remove.
14470 (TMR_BASE, TMR_OFFSET): Adjust.
14472 * alias.c (ao_ref_from_mem): Use TMR_BASE.
14473 * builtins.c (get_object_alignment): Merge TMR_BASE and
14474 TMR_SYMBOL handling.
14475 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
14476 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
14477 handling. Also allow TARGET_MEM_REF as base address.
14478 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
14479 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
14480 base. Gimplify TMR_INDEX2.
14481 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
14482 * tree-dfa.c (get_ref_base_and_extent): Likewise.
14483 (get_addr_base_and_unit_offset): Likewise.
14484 * tree-eh.c (tree_could_trap_p): Likewise.
14485 * tree-pretty-print.c (dump_generic_node): Likewise.
14486 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
14487 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
14489 (get_address_description): Reconstruct addres description
14490 from merged TMR_BASE and TMR_INDEX2.
14491 (maybe_fold_tmr): Fold propagated addresses.
14492 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
14493 MEM_REF and TARGET_MEM_REF paths.
14494 (indirect_refs_may_alias_p): Likewise.
14495 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
14496 instead of TMR_SYMBOL.
14497 * tree-ssa-operands.c (get_tmr_operands): Simplify.
14498 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
14499 according to changes ...
14500 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
14501 Split TARGET_MEM_REF into two fields plus the base.
14502 * tree.c (mem_ref_offset): Simplify.
14503 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
14504 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
14505 Strip NOPs when folding MEM_REF addresses.
14506 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
14507 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
14508 (fold_gimple_assign): ... not here.
14510 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
14512 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
14513 * config/mips/mips.c (mips_shift_truncation_mask): New function.
14514 (TARGET_SHIFT_TRUNCATION_MASK): Define.
14516 2010-09-02 Richard Henderson <rth@redhat.com>
14518 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
14519 instead of readelf in the test.
14520 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
14521 in the .debug_frame section for coff targets.
14522 * configure: Rebuild.
14524 2010-09-02 Anatoly Sokolov <aesok@post.ru>
14526 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
14527 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
14528 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14529 (m32c_class_likely_spilled_p): Make static. Change argument type to
14530 reg_class_t. Change result type to bool.
14532 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14534 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
14535 to convert (double)(long) into a single FRIZ instruction or not
14536 when -ffast-math is used.
14538 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
14539 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
14540 or FRIZ instruction if -ffast-math.
14541 * config/rs6000/rs6000.md (friz): Ditto.
14543 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
14545 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14547 * opth-gen.awk (quote, comma): Remove unused variables.
14549 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
14551 * arm.c (arm_override_options): Correct fall-back code to use
14552 SUBTARGET_CPU_DEFAULT.
14554 2010-09-02 Julian Brown <julian@codesourcery.com>
14556 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
14558 (vcond<mode>, vcondu<mode>): New expanders.
14559 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
14560 comparisons with zero.
14561 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
14562 * config/arm/constraints.md (Dz): New constraint.
14564 2010-09-02 Anatoly Sokolov <aesok@post.ru>
14566 * target.def (class_likely_spilled_p): New hook.
14567 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
14568 * doc/tm.texi: Regenerate.
14569 * targhooks.c (default_class_likely_spilled_p): New function.
14570 * targhooks.h (default_class_likely_spilled_p): Declare.
14571 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
14572 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
14573 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
14574 Use fixed_reg_set instead of fixed_regs.
14575 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
14576 * calls.c (avoid_likely_spilled_reg): Ditto.
14577 * ira-conflicts.c (ira_build_conflicts): Ditto.
14578 * ira.c (update_equiv_regs): Ditto.
14579 * mode-switching.c (create_pre_exit): Ditto.
14580 * regmove.c (find_matches): Ditto.
14581 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
14582 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
14583 (small_register_class_p): New inline function.
14584 (push_secondary_reload, find_reusable_reload, find_reloads): Use
14585 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
14587 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
14588 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
14589 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14591 2010-09-02 Richard Guenther <rguenther@suse.de>
14593 PR tree-optimization/44937
14594 PR tree-optimization/45412
14595 * ipa-split.c (split_function): Properly remove PHI nodes.
14597 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14599 * opts.h (struct cl_option): Add warn_message field.
14600 (struct cl_decoded_option): Add warn_message field.
14601 * doc/options.texi (Ignore, Warn): Document.
14602 * opt-functions.awk (needs_state_p): Don't consider aliases or
14603 ignored options to need state saved.
14604 * optc-gen.awk: Handle Warn and Ignore.
14605 * opth-gen.awk: Output OPT_SPECIAL_ignore.
14606 * opts-common.c (decode_cmdline_option): Set warn_message field.
14607 Handle ignored options.
14608 (decode_cmdline_options_to_array, generate_option,
14609 generate_option_input_file): Set warn_message field.
14610 (read_cmdline_option): Generate warnings from warn_message field.
14611 Handle ignored options.
14612 * common.opt (Wunreachable-code, fargument-alias,
14613 fargument-noalias, fargument-noalias-global,
14614 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
14615 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
14616 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
14617 ftree-salias): Mark Ignore.
14618 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
14619 -mintel-syntax and -mno-intel-syntax here.
14620 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
14622 * opts.c (common_handle_option): Don't handle options marked as
14624 (enable_warning_as_error): Handle ignored options.
14626 2010-09-02 Joseph Myers <joseph@codesourcery.com>
14629 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
14630 alias_target fields.
14631 * opt-functions.awk (opt_sanitized_name): Don't handle
14632 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
14633 * optc-gen.awk: Generate alias fields.
14634 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
14635 Don't generate such constants for aliases.
14636 * opts-common.c (generate_canonical_option): New.
14637 (decode_cmdline_option): Handle aliases. Use
14638 generate_canonical_option for known options instead of copying the
14640 * doc/options.texi (Alias): Document.
14641 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
14642 fstack-check, specs): Mark as aliases.
14643 * gcc.c (driver_handle_option): Canonicalize -L options to joined
14645 (driver_handle_option): Don't handle OPT_specs.
14646 * opts.c (common_handle_option): Don't handle options marked as
14648 (enable_warning_as_error): Handle aliases.
14649 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
14650 OPT_Wlarger_than_eq.
14651 * tree-optimize.c (tree_rest_of_compilation): Use
14652 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
14654 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
14656 * config/i386/i386.md (nonmemory_operand): New mode attribute.
14657 (push memory peephole2): Macroize peepholes using SWI mode iterator.
14658 (move immediate to memory peephole2): Macroize peepholes using
14659 SWI124 mode iterator.
14660 (non-pairable NOT peephole2): Macroize peepholes using SWI124
14662 (simple lea add peephole2): Macroize peepholes using SWI48
14664 (simple lea mult peephole2): Ditto.
14665 (imul by 3,5,9 to lea peephole2): Ditto.
14666 (mov $-1, reg peephole2): Macroize peepholes using SWI248
14668 (imul $32bit_imm,mem,reg peephole2): Ditto.
14669 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
14671 2010-09-02 Ian Bolton <ian.bolton@arm.com>
14673 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
14675 2010-09-02 Olivier Hainque <hainque@adacore.com>
14677 PR middle-end/44763
14678 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
14679 (allocno_priority_compare_func): Use it instead of a straight
14680 difference computation over priorities.
14682 2010-09-02 Andi Kleen <ak@linux.intel.com>
14684 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
14686 2010-09-02 Ira Rosen <irar@il.ibm.com>
14688 * tree-vectorizer.h (get_later_stmt): New function.
14689 (vect_analyze_data_ref_dependences): Add argument.
14690 * tree-vect-loop.c (vect_analyze_loop): Update call to
14691 vect_analyze_data_ref_dependences.
14692 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
14694 (vect_analyze_data_ref_dependence): Add argument for basic block
14695 dependencies. Check dependencies in basic block vectorization.
14696 (vect_analyze_data_ref_dependences): Add argument and update call to
14697 vect_analyze_data_ref_dependences.
14698 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
14699 (vect_bb_vectorizable_with_dependencies): New.
14700 (vect_slp_analyze_bb): Check dependencies in basic block.
14701 (vect_schedule_slp_instance): Insert stores before the last store in
14704 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
14707 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
14708 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
14710 2010-09-01 Jakub Jelinek <jakub@redhat.com>
14712 PR middle-end/45458
14713 * bb-reorder.c (add_labels_and_missing_jumps): Treat
14714 bbs ending with throwing insns like blocks ending with a call.
14715 (fix_up_fall_thru_edges): Likewise.
14717 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
14719 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
14720 (m32c_function_arg_advance): Delete.
14721 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14722 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
14723 comments. Take a const_tree and a bool. Declare.
14724 (m32c_function_arg_advance): Likewise.
14725 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14727 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14730 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
14731 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
14732 * config/i386/mingw32.h: ... here.
14734 2010-09-01 Andi Kleen <ak@linux.intel.com>
14737 * lto-streamer-in.c (lto_input_ts_target_option): Add.
14738 (lto_input_tree_pointers): Call lto_input_ts_target_option.
14739 * lto-streamer-out (lto_output_ts_target_option): Add.
14740 (lto_output_tree_pointers): Call lto_output_ts_target_option.
14742 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
14745 * config/i386/cygwin.h: Change order of specified import libraries.
14746 * config/i386/mingw32.h: Likewise.
14747 * config/i386/t-cygwin: Likewise.
14748 * config/i386/t-mingw32: Likewise.
14749 * config/i386/t-mingw-w32: Likewise.
14750 * config/i386/t-mingw-w64: Likewise.
14752 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14754 * config/arm/neon-schedgen.ml (core): New type.
14755 (allCores): List of supported cores.
14756 (availability_table): Add supported cores.
14757 (collate_bypasses): Accept core as a parameter.
14758 (worst_case_latencies_and_bypasses): Accept core as a parameter.
14759 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
14760 and coreStr to get tune attribute and prefix for functional units.
14761 (emit_bypasses): Accept core name and use it.
14762 (calculate_per_core_availability_table): New.
14763 (filter_core): New.
14764 (calculate_core_availability_table): New.
14765 (main): Use calculate_core_availablity_table.
14766 * config/arm/cortex-a8-neon.md: Update copyright year.
14767 Regenerated from ml file and merged in.
14768 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
14769 cortex_a8_neon_mrc.
14771 2010-09-01 Ian Bolton <ian.bolton@arm.com>
14773 * Makefile.in (tree-switch-conversion.o): Update dependencies.
14775 2010-09-01 Richard Guenther <rguenther@suse.de>
14777 * alias.c (ao_ref_from_mem): Adjust.
14778 * builtins.c (get_object_alignment): Likewise.
14779 * cfgexpand.c (expand_debug_expr): Likewise.
14780 * gimple.c (get_base_address): Likewise.
14781 * tree-dfa.c (get_ref_base_and_extent): Likewise.
14782 (get_addr_base_and_unit_offset): Likewise. Fix for
14783 both TMR_SYMBOL and TMR_BASE being set.
14784 * tree-eh.c (tree_could_trap_p): Likewise.
14785 * gimplify.c (gimplify_expr): Do not attempt to gimplify
14786 TMR_SYMBOL. Always gimplify TMR_BASE.
14787 * tree-cfg.c (verify_types_in_gimple_reference): Verify
14788 TMR_BASE if there is a TMR_SYMBOL.
14789 * tree-pretty-print.c (dump_generic_node): Adjust.
14790 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
14791 (tree_mem_ref_addr): Likewise.
14792 (create_mem_ref_raw): Likewise.
14793 (move_fixed_address_to_symbol): Likewise.
14794 (create_mem_ref): Likewise.
14795 (dump_mem_address): Likewise.
14796 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
14797 Fix for both TMR_SYMBOL and TMR_BASE being set.
14798 (indirect_refs_may_alias_p): Likewise.
14799 * tree-ssa-operands.c (get_tmr_operands): Adjust.
14800 * tree.def (TARGET_MEM_REF): Adjust documentation.
14802 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14804 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
14805 Rename from X86_TUNE_ADD_ESP_4.
14806 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
14807 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
14808 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
14809 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
14810 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
14811 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
14812 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
14813 * config/i386/i386.c (initial_ix86_tune_features)
14814 <X86_TUNE_SINGLE_POP>: Invert members.
14815 <X86_TUNE_DOUBLE_POP>: Ditto.
14816 <X86_TUNE_SINGLE_PUSH>: Ditto.
14817 <X86_TUNE_DOUBLE_PUSH>: Ditto.
14818 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
14819 No longer exported.
14820 (push peephole2 patterns): Macroize peepholes using P mode iterator.
14821 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
14822 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
14823 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
14825 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
14827 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
14828 a volatile LHS if the constructor has only one element.
14830 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
14833 * tree.c (stdarg_p): Make fntype parameter const.
14834 * tree.h (stdarg_p): Likewise.
14835 (function_args_iterator): Remove unused fntype field.
14836 (function_args_iter_init): Do not initialize fntype
14837 field. Make fntype parameter const.
14839 2010-09-01 Richard Guenther <rguenther@suse.de>
14841 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
14843 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
14844 (execute_vrp): Compute number of iteration estimates.
14845 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
14846 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
14847 * tree-data-ref.c (estimated_loop_iterations): Adjust.
14848 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
14849 Infer loop bounds from undefined behavior based on a new parameter.
14850 (estimate_numbers_of_iterations): Likewise.
14851 (scev_probably_wraps_p): Adjust.
14852 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
14854 2010-09-01 Nick Clifton <nickc@redhat.com>
14856 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
14858 (xstormy16_legitimate_address_p): Use true and false instead of 1
14860 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
14861 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
14863 (xstormy16_expand_call): Fix comment at start of function.
14865 2010-09-01 Nick Clifton <nickc@redhat.com>
14867 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
14868 when pushing accumulator register.
14869 (rx_get_stack_layout): Always save call clobbered registers inside
14870 interrupt handlers.
14871 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
14873 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
14875 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
14876 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
14878 * libgcc-std.ver (GCC_4.6.0): Define version.
14880 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14882 * tree-nested.c (convert_all_function_calls): Iterate until after the
14883 sum of static chains in the nest doesn't change.
14885 2010-08-31 Anatoly Sokolov <aesok@post.ru>
14887 * config/m32c/m32c.c (classes_intersect): Remove.
14888 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
14889 reg_classes_intersect_p instead of classes_intersect.
14890 (class_can_hold_mode): Change arguments type from enum reg_class to
14891 reg_class_t. Use reg_class_contents instead of class_contents.
14892 (m32c_register_move_cost): Make static. Change arguments type from
14893 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
14894 classes_intersect. Use reg_class_contents instead of class_contents.
14895 (m32c_memory_move_cost): Make static. Change arguments type from
14896 enum reg_class to reg_class_t.
14897 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14898 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14899 * config/m32c/m32c-protos.h (m32c_register_move_cost,
14900 m32c_memory_move_cost): Remove.
14902 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14904 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
14905 (arm_function_arg): Delete.
14906 (arm_needs_doubleword_align): Take a const_tree.
14907 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14908 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
14909 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
14910 (arm_function_arg): Make static. Take a const_tree and a bool.
14911 (arm_function_arg_advance): Likewise.
14912 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14914 2010-08-31 Andi Kleen <ak@linux.intel.com>
14916 * common.opt (fwhopr=): Update for -fwhopr=jobserver
14917 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
14918 * lto-wrapper.c (run_gcc): Add jobserver mode.
14919 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
14922 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
14924 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
14926 (*popdi1_epilogue): Ditto.
14927 (*popsi1_epilogue): Ditto.
14928 (popsi, popdi peephole2 patterns): Update peepholes for changed
14929 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
14931 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
14932 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
14934 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
14935 (override_options): Do not initialize removed ix86_gen_pop1.
14936 (gen_pop): New static function.
14937 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
14938 (release_scratch_register_on_entry): Ditto.
14939 (ix86_restore_reg_using_pop): Ditto.
14940 (ix86_expand_epilogue): Ditto.
14942 2010-08-31 Jakub Jelinek <jakub@redhat.com>
14944 PR middle-end/45461
14945 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
14947 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14949 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
14952 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14954 * doc/extend.texi: Fix documentation of the return value of
14955 __builtin_choose_expr.
14957 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14959 * config/v850/v850-protos.h (function_arg): Delete.
14960 * config/v850/v850.h (FUNCTION_ARG): Delete.
14961 (FUNCTION_ARG_ADVANCE): Move code to...
14962 * config/v850/v850.c (v850_function_arg_advance): ...here.
14963 (v850_function_arg): Make static. Take a const_tree and a bool.
14964 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14966 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14968 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
14970 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14972 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
14974 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14976 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14978 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14980 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
14982 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14983 * config/rx/rx.c (rx_function_arg_size): Make static.
14984 (rx_function_arg): Likewise.
14985 (rx_function_arg_advance): New function.
14986 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14988 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
14990 * config/arm/arm.c (arm_override_options): Remove superfluous test.
14993 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14995 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
14996 (dwarf2out_decl) <CONST_DECL>: Likewise.
14998 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
15000 Stack usage support
15001 * common.opt (-fstack-usage): New option.
15002 * doc/invoke.texi (Debugging options): Document it.
15003 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
15004 allocate_dynamic_stack_space.
15005 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
15006 and propagate it to allocate_dynamic_stack_space.
15007 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
15008 * calls.c (initialize_argument_information): Pass TRUE as 4th
15009 argument to allocate_dynamic_stack_space.
15010 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
15011 to 1 when pushing a variable-sized argument onto the stack. Pass
15012 TRUE as 4th argument to allocate_dynamic_stack_space.
15013 Update current_function_pushed_stack_size.
15014 (emit_library_call_value_1): Likewise.
15015 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
15016 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
15017 attempt to find an upper bound. Remove redundant code for the
15018 SETJMP_VIA_SAVE_AREA case.
15019 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
15020 * function.h (struct stack_usage): New structure.
15021 (current_function_static_stack_size): New macro.
15022 (current_function_dynamic_stack_size): Likewise.
15023 (current_function_pushed_stack_size): Likewise.
15024 (current_function_dynamic_alloc_count): Likewise.
15025 (current_function_has_unbounded_dynamic_stack_size): Likewise.
15026 (current_function_allocates_dynamic_stack_space): Likewise.
15027 (struct function): Add new field 'su'.
15028 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
15029 add the value of the dynamic offset to the dynamic stack usage.
15030 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
15031 for variable-sized objects.
15032 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
15033 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
15034 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
15035 BUILT_IN_ALLOCA for variable-sized objects.
15036 * output.h (output_stack_usage): Declare.
15037 * toplev.c (stack_usage_file): New file pointer.
15038 (output_stack_usage): New function.
15039 (open_auxiliary_file): Likewise.
15040 (lang_dependent_init): Open file if flag_stack_usage is set.
15041 (finalize): Close file if stack_usage_file is not null.
15042 * tree.h (ALLOCA_FOR_VAR_P): New macro.
15043 * config/alpha/alpha.c (compute_frame_size): New function.
15044 (alpha_expand_prologue): Use it.
15045 (alpha_start_function): Likewise.
15046 (alpha_expand_epilogue): Likewise. Set stack usage info.
15047 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15048 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15049 * config/mips/mips.c (mips_expand_prologue): Likewise.
15050 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15051 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15052 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15054 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
15056 PR tree-optimization/45427
15057 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
15058 Handle the case that the exit is never taken correctly.
15059 (number_of_iterations_ne): Pass exit_must_be_taken to
15060 number_of_iterations_ne_max.
15062 2010-08-30 Catherine Moore <clm@codesourcery.com>
15064 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
15065 Infer -mdspr2 for the the 74K.
15067 2010-08-30 Jakub Jelinek <jakub@redhat.com>
15070 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
15072 PR middle-end/45423
15073 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
15074 and TRUTH_{AND,OR,XOR}_EXPR.
15075 * c-parser.c (c_parser_omp_atomic): Handle boolean
15076 {PRE,POST}_{INC,DEC}REMENT.
15078 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
15080 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
15081 (function_arg): Delete.
15082 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15083 (FUNCTION_INCOMING_ARG): Delete.
15084 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
15085 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
15087 (function_arg): Rename to...
15088 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
15090 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
15091 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15092 (TARGET_FUNCTION_INCOMING_ARG): Define.
15094 2010-08-30 Richard Guenther <rguenther@suse.de>
15096 PR tree-optimization/21602
15097 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
15098 using points-to information.
15100 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
15102 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
15104 2010-08-30 Richard Guenther <rguenther@suse.de>
15106 PR tree-optimization/45449
15107 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
15110 2010-08-30 Joseph Myers <joseph@codesourcery.com>
15112 * opts.h (CL_ERR_NEGATIVE): Define.
15113 * opts.c (unknown_option_callback): Don't postpone warnings for
15114 options marked with CL_ERR_NEGATIVE.
15115 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
15116 for negative versions of CL_REJECT_NEGATIVE options.
15118 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
15120 * config/i386/i386.md (zero_extendsidi2_1): Rename from
15121 zero_extendsidi2_32.
15122 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
15123 using SWI12 mode iterator.
15124 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
15125 to define_insn_and_split pattern.
15126 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
15127 using SWI24 mode iterator.
15128 (*zero_extendqi<mode>2_and): Macroize insn from
15129 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
15130 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
15131 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
15132 SWI24 mode iterator.
15133 (*zero_extendqi<mode>2_movzbl): Ditto from
15134 *zero_extendqi{hi,si}2_movzbl.
15135 (extendsidi2_1): Rename from extendsidi2_32.
15136 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
15137 SWI12 mode iterator.
15139 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
15141 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
15142 general purpose registers.
15143 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
15144 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
15145 with general purpose registers and memory operands. Add associated
15146 CCImode post-reload splitter.
15147 * config/ia64/div.md: Change BImode to CCImode throughout.
15149 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
15151 * config/ia64/ia64.md (cstorebi4): Fix thinko.
15153 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
15155 * config/picochip/picochip.c (reorder_var_tracking_notes): This
15156 function was dropping debug insns which caused PR45299.
15158 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
15160 * config/i386/sse.md (extsuffix): New code attribute.
15161 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
15162 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
15163 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
15164 and sse4_1_zero_extendv4qiv4si2.
15165 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
15166 and sse4_1_zero_extendv2qiv2di2.
15167 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
15168 and sse4_1_zero_extendv4hiv4si2.
15169 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
15170 and sse4_1_zero_extendv2hiv2di2.
15171 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
15172 and sse4_1_zero_extendv2siv2di2
15174 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
15175 using any_extend code iterator.
15176 (*avx_<s>mulv8hi3_highpart): Macroize insn from
15177 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
15178 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
15180 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
15181 gen_sse4_1_sign_extend* functions.
15182 (struct builtin_description bdesc_args): Ditto.
15184 2010-08-27 Xinliang David Li <davidxl@google.com>
15187 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
15188 (iv_ca_set_no_cp): Update used inv expr count.
15189 (iv_ca_set_cp): Ditto.
15190 (iv_ca_new): Initialize new member.
15191 (iv_ca_free): Free memory.
15193 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15195 * config/sh/sh-protos.h (sh_function_arg): Delete.
15196 (sh_function_arg_advance): Delete.
15197 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15198 (PASS_IN_REG_P): Eliminate cast.
15199 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
15200 const_tree and a bool.
15201 (sh_function_arg): Likewise.
15202 (sh_output_mi_thunk): Call sh_function_arg_advance) and
15204 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15206 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
15207 Kaz Kojima <kkojima@gcc.gnu.org>
15209 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
15211 (sh_expand_epilogue): Likewise.
15212 * config/sh/sh.md (movml_push_banked): New insn.
15213 (movml_pop_banked): Likewise.
15215 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
15217 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
15218 gen_regexp_oneof, gen_regexp_sequence): Use the string found
15219 in vector element 0 rather than the original string when there's
15221 (gen_regexp): Remove extra semicolon.
15223 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
15224 thumb2_movsf_vfp): Set attribute "insn".
15225 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
15226 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
15227 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
15228 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
15229 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
15230 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
15231 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
15232 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
15233 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
15234 if_not_arith, if_arith_not, cond_move_not): Likewise.
15236 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
15238 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
15240 (rs6000_allocate_stack_temp): Ditto.
15241 (rs6000_expand_convert_si_to_sfdf): Ditto.
15243 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
15244 line. Update the options set if power6 or power7 server/embedded
15245 type options are used. If we give a warning for no vsx under
15246 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
15247 (rs6000_allocate_stack_temp): New function to allocate a stack
15248 tempoary and adjust the address so it meets either REG+OFFSET or
15249 REG+REG addressing requirements.
15250 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
15251 that they can be used with the LFIWAX/LFIWZX instrucitons.
15252 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
15253 converting signed/unsigned SImode to either SFmode/DFmode.
15255 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
15256 whether certain instructions can be generated.
15257 (TARGET_FCTIDZ): Ditto.
15258 (TARGET_STFIWX): Ditto.
15259 (TARGET_LFIWAX): Ditto.
15260 (TARGET_LFIWZX): Ditto.
15261 (TARGET_FCFIDS): Ditto.
15262 (TARGET_FCFIDU): Ditto.
15263 (TARGET_FCFIDUS): Ditto.
15264 (TARGET_FCTIDUZ): Ditto.
15265 (TARGET_FCTIWUZ): Ditto.
15267 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
15268 (UNSPEC_FCTID): Ditto.
15269 (UNSPEC_LFIWAX): Ditto.
15270 (UNSPEC_LFIWZX): Ditto.
15271 (UNSPEC_FCTIWUZ): Ditto.
15272 (rreg): Use correct constraints.
15273 (SI_CONVERT_FP): New mode attribute for floating point conversion
15275 (E500_CONVERT): Ditto.
15276 (lfiwax): New insns for converting from integer to floating point
15277 utilizing newer instructions. Attempt to optimize conversions
15278 that come from memory so that we don't load the value into a GPR,
15279 spill it to the stack and reload it into a FPR.
15280 (floatsi<mode>2_lfiwax): Ditto.
15281 (floatsi<mode>2_lfiwax_mem): Ditto.
15282 (floatsi<mode>2_lfiwax_mem2): Ditto.
15284 (floatunssi<mode>2_lfiwzx): Ditto.
15285 (floatunssi<mode>2_lfiwzx_mem): Ditto.
15286 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
15287 (floatdidf2_mem): Ditto.
15288 (floatunsdidf2_fcfidu): Ditto.
15289 (floatunsdidf2_mem): Ditto.
15290 (floatunsdisf2): Ditto.
15291 (floatunsdisf2_fcfidus): Ditto.
15292 (floatunsdisf2_mem): Ditto.
15293 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
15294 Use FCFID on 32-bit hosts that support it.
15295 (floatsidf2_internal): Ditto.
15296 (floatunssisf2): Ditto.
15297 (floatunssidf2): Ditto.
15298 (floatunssidf2_internal): Ditto.
15299 (floatsisf2): Ditto.
15300 (floatdidf2): Ditto.
15301 (floatdidf2_fpr): Ditto.
15302 (floatunsdidf2): Ditto.
15303 (floatdisf2): Ditto.
15304 (floatdisf2_fcfids): Ditto.
15305 (floatdisf2_internal1): Ditto.
15306 (fixuns_truncsfsi2): Delete, merge into common pattern for both
15307 SF/DF. Add power7 support.
15308 (fix_truncsfsi2): Ditto.
15309 (fixuns_truncdfsi2): Ditto.
15310 (fixuns_truncdfdi2): Ditto.
15311 (fix_truncdfsi2): Ditto.
15312 (fix_truncdfsi2_internal): Ditto.
15313 (fix_truncdfsi2_internal_gfxopt): Ditto.
15314 (fix_truncdfsi2_mfpgpr): Ditto.
15316 (btruncdf2): Ditto.
15317 (btruncdf2_fpr): Ditto.
15318 (btructsf2): Ditto.
15320 (ceildf2_fpr): Ditto.
15323 (floordf2_fpr): Ditto.
15326 (rounddf2_fpr): Ditto.
15328 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
15329 (fix_trunc<mode>di2): Ditto.
15330 (fixuns_trunc<mode>si2): Ditto.
15331 (fixuns_trunc<mode>di2): Ditto.
15332 (fctiwz_<mode>): Ditto.
15333 (btrunc<mode>2): Ditto.
15334 (btrunc<mode>2_fpr): Ditto.
15335 (ceil<mode>2): Ditto.
15336 (ceil<mode>2_fpr): Ditto.
15337 (floor<mode>2): Ditto.
15338 (float<mode>2_fpr): Ditto.
15339 (round<mode>2): Ditto.
15340 (round<mode>2_fpr): Ditto.
15341 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
15342 (fixuns_trunc<mode>si2_stfiwx): Ditto.
15343 (fix_truncdfsi2_internal): Ditto.
15344 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
15345 converted value on stack, loaded into GPR, and then stored into
15346 the final destination.
15347 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
15349 (lrint<mode>di2): New insn, provide the lrint builtin functions.
15350 (ftruncdf2): Delete, unused.
15351 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
15353 * config/rs6000/vsx.md (toplevel): Update copyright year.
15354 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
15357 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
15358 Jeremie Salvucci <jeremie.salvucci@free.fr>
15360 * gengtype.c (output_type_enum): Test the right union member.
15362 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
15365 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
15366 operands for operand 1.
15367 (sse4_1_extendv4qiv4si2): Ditto.
15368 (sse4_1_extendv2qiv2di2): Ditto.
15369 (sse4_1_extendv4hiv4si2): Ditto.
15370 (sse4_1_extendv2hiv2di2): Ditto.
15371 (sse4_1_extendv2siv2di2): Ditto.
15372 (sse4_1_zero_extendv8qiv8hi2): Ditto.
15373 (sse4_1_zero_extendv4qiv4si2): Ditto.
15374 (sse4_1_zero_extendv2qiv2di2): Ditto.
15375 (sse4_1_zero_extendv4hiv4si2): Ditto.
15376 (sse4_1_zero_extendv2hiv2di2): Ditto.
15377 (sse4_1_zero_extendv2siv2di2): Ditto.
15378 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
15379 (*sse4_1_extendv4qiv4si2): Ditto.
15380 (*sse4_1_extendv2qiv2di2): Ditto.
15381 (*sse4_1_extendv4hiv4si2): Ditto.
15382 (*sse4_1_extendv2hiv2di2): Ditto.
15383 (*sse4_1_extendv2siv2di2): Ditto.
15384 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
15385 (*sse4_1_zero_extendv4qiv4si2): Ditto.
15386 (*sse4_1_zero_extendv2qiv2di2): Ditto.
15387 (*sse4_1_zero_extendv4hiv4si2): Ditto.
15388 (*sse4_1_zero_extendv2hiv2di2): Ditto.
15389 (*sse4_1_zero_extendv2siv2di2): Ditto.
15391 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15393 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
15394 (mips_function_arg): Delete.
15395 (mips_function_arg_boundary): Take a const_tree.
15396 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
15397 (mips_arg_info): Likewise.
15398 (mips_setup_incoming_varargs): Call mips_function_arg_advance
15399 instead of FUNCTION_ARG_ADVANCE.
15400 (mips_function_arg_advance): Adjust prototype. Make static.
15401 (mips_function_arg): Likewise.
15402 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15403 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
15405 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15407 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15408 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
15409 (function_arg): Delete.
15410 (function_arg_boundary): Take a const_tree.
15411 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
15412 (rs6000_spe_function_arg): Likewise.
15413 (rs6000_parm_start): Likewise.
15414 (rs6000_arg_size): Likewise.
15415 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
15416 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
15417 (rs6000_mixed_function_arg): Likewise.
15418 (function_arg): Rename to...
15419 (rs6000_function_arg): ...this.
15420 (function_arg_advance): Rename to...
15421 (rs6000_function_arg_advance_1): ...this
15422 (rs6000_function_arg_advance): New function. Call it.
15423 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
15424 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
15425 (rs6000_function_value): Likewise.
15426 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15428 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15430 * config/arm/arm.md (enabled): Test the value of arch_enabled
15431 rather than just using it.
15433 2010-08-27 Olivier Hainque <hainque@adacore.com>
15434 Eric Botcazou <ebotcazou@adacore.com>
15436 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
15437 cover all the possible offsets from this base.
15438 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
15440 2010-08-26 Jakub Jelinek <jakub@redhat.com>
15442 PR tree-optimization/44485
15443 * calls.c (flags_from_decl_or_type): For const or pure
15444 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
15445 together with ECF_CONST resp. ECF_PURE.
15446 * builtins.c (expand_builtin): Use flags_from_decl_or_type
15447 instead of querying flags directly.
15448 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
15449 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
15451 2010-08-26 Richard Guenther <rguenther@suse.de>
15453 PR tree-optimization/45255
15454 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
15455 and externals are also invariant.
15457 2010-08-25 Jakub Jelinek <jakub@redhat.com>
15459 PR rtl-optimization/44858
15460 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
15461 newi2pat, make sure they don't affect newpat.
15463 PR rtl-optimization/45400
15464 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
15465 SUBREG_REG if both modes are of MODE_INT class.
15467 2010-08-25 Julian Brown <julian@codesourcery.com>
15469 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
15470 * config/arm/arm.md (generic_sched): No for Cortex-A5.
15471 (generic_vfp): Likewise.
15472 (cortex-a5.md): Include.
15473 * config/arm/cortex-a5.md: New.
15475 2010-08-25 Richard Guenther <rguenther@suse.de>
15477 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
15478 * gimple.c (gimple_get_alias_set): Remove special handling
15481 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
15483 PR middle-end/45355
15484 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
15485 dead_or_set_p when computing i0_feeds_i2_n.
15487 * combine.c (find_split_point): Undo canonicalization of multiply-add
15488 to (minus x (mult)) when it seems likely that this will increase the
15489 chances of a split.
15491 2010-08-25 Richard Guenther <rguenther@suse.de>
15494 * lto-streamer.c (lto_record_common_node): Do not mess with
15495 TYPE_CANONICAL when not in lto.
15496 * gimple.c (gimple_register_type): Likewise.
15498 2010-08-25 Richard Guenther <rguenther@suse.de>
15500 PR tree-optimization/45316
15501 * tree-ssa-pre.c (eliminate): Properly clean EH info.
15503 2010-08-25 Richard Guenther <rguenther@suse.de>
15505 PR tree-optimization/45393
15506 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
15507 and clean EH info. Avoid SSA update.
15508 (execute_cse_sincos): Cleanup the CFG if it has changed.
15510 2010-08-25 Richard Guenther <rguenther@suse.de>
15512 PR middle-end/45379
15513 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
15514 TARGET_MEM_REF in alignment computation.
15516 2010-08-25 Jakub Jelinek <jakub@redhat.com>
15518 PR tree-optimization/45059
15519 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
15520 type conversions from newop{1,2}. Assert t is a comparison and
15521 newop{1,2} after the stripping are gimple vals.
15523 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
15525 * config/arm/iterators.md (VU, SE, V_widen_l): New.
15526 (V_unpack, US): New.
15527 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
15528 (vec_unpack<US>_lo_<mode>): Likewise.
15529 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
15530 (neon_vec_unpack<US>_lo_<mode>): Likewise.
15531 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
15532 (vec_widen_<US>mult_hi_<mode>): Likewise.
15533 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
15534 (neon_vec_<US>mult_hi_<mode>"): Likewise.
15535 (neon_unpack<US>_<mode>): Widening move intermediate step for
15536 vectorizing without -mvectorize-with-neon-quad.
15537 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
15538 for vectorizing without -mvectorize-with-neon-quad.
15539 * config/arm/predicates.md (vect_par_constant_high): Check for
15540 high-half lanes of a vector.
15541 (vect_par_constant_low): Check for low-half lanes of a vector.
15543 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15545 * tree-if-conv.c (struct ifc_dr): New.
15547 (DR_WRITTEN_AT_LEAST_ONCE): New.
15548 (DR_RW_UNCONDITIONALLY): New.
15549 (memref_read_or_written_unconditionally): Use the cached values
15551 (write_memref_written_at_least_once): Same.
15552 (if_convertible_loop_p): Initialize and free DR->aux fields.
15554 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15556 * gimple.c (gimple_could_trap_p_1): Not static anymore.
15557 Pass an extra bool parameter include_mem.
15558 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
15559 (gimple_assign_rhs_could_trap_p): Same.
15560 * gimple.h (gimple_could_trap_p_1): Declared.
15561 * tree-data-ref.h (same_data_refs_base_objects): New.
15562 (same_data_refs): New.
15563 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
15564 (write_memrefs_written_at_least_once): New.
15565 (ifcvt_memrefs_wont_trap): New.
15566 (operations_could_trap): New.
15567 (ifcvt_could_trap_p): New.
15568 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
15569 Gets a vector of data refs.
15570 (if_convertible_stmt_p): Same.
15571 (if_convertible_loop_p_1): New.
15572 (if_convertible_loop_p): Call if_convertible_loop_p_1.
15574 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
15576 * common.opt (ftree-loop-if-convert-stores): New flag.
15577 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
15578 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
15579 the created statement before GSI.
15580 (if_convertible_phi_p): Allow virtual phi nodes when
15581 flag_loop_if_convert_stores is set.
15582 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
15583 Do not handle types that do not match is_gimple_reg_type.
15584 Remove loop and bb parameters. Call gimple_could_trap_p instead of
15585 when flag_loop_if_convert_stores is set, as LHS can contain
15587 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
15588 to if_convertible_gimple_assign_stmt_p.
15589 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
15590 (replace_phi_with_cond_gimple_assign_stmt): Renamed
15591 predicate_scalar_phi. Do not handle virtual phi nodes.
15592 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
15593 Call predicate_scalar_phi.
15594 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
15595 just after the labels for flag_loop_if_convert_stores, otherwise
15596 insert the predicate in the end of the BB.
15597 (predicate_mem_writes): New.
15598 (combine_blocks): Call predicate_all_scalar_phis. When
15599 flag_loop_if_convert_stores is set, call predicate_mem_writes.
15600 (tree_if_conversion): Call mark_sym_for_renaming when
15601 flag_loop_if_convert_stores is set.
15602 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
15603 flag_loop_if_convert_stores is set.
15605 2010-08-24 Anatoly Sokolov <aesok@post.ru>
15607 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
15608 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
15609 (pa_function_value): Make static.
15610 (override_options): Rename to...
15611 (pa_option_override): ...this. Make static.
15612 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
15613 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
15614 TARGET_OPTION_OVERRIDE): Define.
15615 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
15616 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
15618 * config/pa/pa-protos.h (override_options): Remove.
15620 2010-08-24 Richard Guenther <rguenther@suse.de>
15622 PR middle-end/45379
15623 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
15624 if addr->index is NULL or zero.
15625 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
15626 TARGET_MEM_REF more properly.
15627 (indirect_ref_may_alias_decl_p): Likewise.
15628 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
15629 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
15631 2010-08-23 Anatoly Sokolov <aesok@post.ru>
15633 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
15634 (m32c_override_options): Rename to...
15635 (m32c_option_override): ...this. Make static.
15636 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
15637 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
15639 * config/m32c/m32c-protos.h (m32c_override_options,
15640 m32c_function_value_regno_p): Remove.
15642 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
15644 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
15645 Fix a typo in a previous commit.
15647 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
15649 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
15650 Pre-initialize innerloop_iters to one.
15652 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
15654 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
15655 existing static function global.
15657 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
15658 is changed to global.
15660 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
15661 may_be_nonaddressable_p on base, and don't collect this reference
15662 if the address of the base could not be taken.
15664 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
15666 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
15667 enable the compiler to autovectorize mathmetical functions for
15668 power7 using the Mathematical Acceleration Subsystem library.
15670 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
15671 handle which vector math library we have.
15672 (rs6000_override_options): Add -mveclibabi=mass support.
15673 (rs6000_builtin_vectorized_libmass): New function to handle auto
15674 vectorizing math functions that are in the MASS library.
15675 (rs6000_builtin_vectorized_function): Call it.
15677 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
15680 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15683 * gthr-posix.h (__gthread_active_init): Delete.
15684 (__gthread_active_p): Do activity check here.
15685 Don't include errno.h on hppa-hpux. Update comment.
15686 * gthr-posix95.h (__gthread_active_init): Delete.
15687 (__gthread_active_p): Do activity check here.
15688 Don't include errno.h on hppa-hpux. Update comment.
15689 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
15690 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
15691 add -lpthread when -mt or -pthread is specified.
15692 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
15693 (LINK_GCC_C_SEQUENCE_SPEC): Define.
15694 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
15695 (stublib.c, pthread_default_stacksize_np-stub.o,
15696 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
15697 $(T)libgcc_stub.a): Add methods.
15698 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
15699 (stublib.c, pthread_default_stacksize_np-stub.o,
15700 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
15701 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
15702 pthread_mutex_unlock): New stubs.
15704 2010-08-22 Joseph Myers <joseph@codesourcery.com>
15706 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
15707 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
15709 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
15710 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
15711 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
15712 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
15713 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
15715 * cppspec.c: Include opts.h.
15716 (lang_specific_driver): Use cl_decoded_option structures.
15717 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
15718 * doc/tm.texi: Regenerate.
15719 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
15720 (driver_handle_option): Allow driver options needing no special
15722 (process_command): Decode options before call to
15723 lang_specific_driver. Pass decoded options to
15724 lang_specific_driver.
15725 * gcc.h (lang_specific_driver): Update prototype.
15726 * gccspec.c: Include opts.h.
15727 (lang_specific_driver): Use cl_decoded_option structures.
15728 * opts-common.c (option_ok_for_language, generate_option,
15729 generate_option_input_file): New.
15730 (decode_cmdline_option): Use option_ok_for_language.
15731 (decode_cmdline_options_to_array): Use generate_option_input_file.
15732 (handle_generated_option): Use generate_option.
15733 * opts.h (generate_option, generate_option_input_file): Declare.
15735 2010-08-22 Anatoly Sokolov <aesok@post.ru>
15737 * config/mips/mips.c (mips_override_options): Rename to...
15738 (mips_option_override): ...this. Make static.
15739 (TARGET_OPTION_OVERRIDE): Define.
15740 (mips_in_small_data_p): Update comment.
15741 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
15742 (FIXED_REGISTERS): Update comment.
15743 * config/mips/mips-protos.h (mips_override_options): Remove.
15745 2010-08-21 Olivier Hainque <hainque@adacore.com>
15747 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
15749 2010-08-21 Olivier Hainque <hainque@adacore.com>
15751 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
15752 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
15754 2010-08-20 Jan Hubicka <jh@suse.cz>
15756 * tree-pass.h (pass_ipa_cdtor_merge): New function.
15757 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
15759 (record_cdtor_fn): Move to ipa.c; do not test for
15761 (build_cdtor): Move to ipa.c; add code avoiding construction
15762 when target have ctors/dtors and there is only one ctor/dtor at given
15764 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
15765 sort; reverse order of constructors.
15766 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
15767 (cgraph_finalize_function): Do not call record_cdtor_fn.
15768 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
15769 (cgraph_build_static_cdtor): Move to ipa.c.
15770 * ipa.c: Include target.h and tree-iterator.h.
15771 (cgraph_build_static_cdtor, static_ctors, static_dtors,
15772 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
15773 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
15774 pass_ipa_cdtor_merge): New.
15775 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
15776 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
15779 2010-08-20 Jan Hubicka <jh@suse.cz>
15783 * cgraph.h (cgraph_only_called_directly_p,
15784 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
15786 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
15788 (cgraph_finalize_function): Static cdtors are reachable.
15789 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
15791 2010-08-20 Jan Hubicka <jh@suse.cz>
15793 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
15795 * lto-streamer-out.c (lto_output): Likewise.
15796 * passes.c (ipa_write_optimization_summaries): Initialize statement
15799 2010-08-20 Olivier Hainque <hainque@adacore.com>
15801 * tree.h (alias_diag_flags): New enum.
15802 (alias_pair): Add an 'emitted_diags' field.
15803 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
15804 (assemble_alias): Initialize emitted_diags of new pairs.
15806 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
15808 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15809 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15810 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15811 (STACK_CHECK_PROTECT): Define.
15812 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
15813 (output_probe_stack_range): Likewise.
15814 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
15815 builtin stack checking is enabled.
15816 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
15817 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15818 (probe_stack_range): New insn.
15820 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
15823 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
15826 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
15829 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15832 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
15833 to cover zero extension into 64-bit register.
15834 (*sse2_pextrw): Likewise.
15835 (*sse4_1_pextrd_zext): New insn.
15837 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15839 revert r163410, partially revert r163267.
15840 * config/rs6000/darwin.h (LIB_SPEC): Remove.
15841 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
15844 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15846 PR middle-end/44974
15847 * builtins.c (expand_builtin): Don't optimize away
15848 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
15850 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
15852 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
15853 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
15854 alternative 1 of operand 2.
15856 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15857 Paolo Bonzini <bonzini@gnu.org>
15859 * simplify-rtx.c (simplify_unary_operation_1): Optimize
15860 (sign_extend (zero_extend (...)) and
15861 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
15863 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15865 PR rtl-optimization/45353
15866 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
15867 after bb_note is a BARRIER.
15869 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
15871 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
15874 2010-08-20 Jakub Jelinek <jakub@redhat.com>
15875 Michael Matz <matz@suse.de>
15877 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
15879 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15881 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
15882 (ggc_mark_roots): ...here.
15884 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
15886 * vec.h (FOR_EACH_VEC_ELT): Define.
15887 * c-decl.c: Use it.
15888 * cfgloop.c: Likewise.
15889 * cfgloopmanip.c: Likewise.
15890 * cgraph.c: Likewise.
15891 * cgraphunit.c: Likewise.
15892 * combine.c: Likewise.
15893 * config/bfin/bfin.c: Likewise.
15894 * config/mips/mips.c: Likewise.
15895 * config/rs6000/rs6000.c: Likewise.
15896 * dbxout.c: Likewise.
15897 * df-scan.c: Likewise.
15898 * dominance.c: Likewise.
15900 * dwarf2out.c: Likewise.
15901 * except.c: Likewise.
15902 * expr.c: Likewise.
15903 * function.c: Likewise.
15904 * gcse.c: Likewise.
15905 * genattr.c: Likewise.
15906 * ggc-common.c: Likewise.
15907 * gimplify.c: Likewise.
15908 * graphite-blocking.c: Likewise.
15909 * graphite-clast-to-gimple.c: Likewise.
15910 * graphite-dependences.c: Likewise.
15911 * graphite-interchange.c: Likewise.
15912 * graphite-poly.c: Likewise.
15913 * graphite-scop-detection.c: Likewise.
15914 * graphite-sese-to-poly.c: Likewise.
15915 * graphite.c: Likewise.
15916 * haifa-sched.c: Likewise.
15917 * ifcvt.c: Likewise.
15918 * implicit-zee.c: Likewise.
15919 * ipa-prop.c: Likewise.
15920 * ipa-struct-reorg.c: Likewise.
15922 * ira-build.c: Likewise.
15923 * ira-color.c: Likewise.
15924 * ira-emit.c: Likewise.
15925 * lambda-code.c: Likewise.
15926 * loop-invariant.c: Likewise.
15927 * loop-unroll.c: Likewise.
15928 * lower-subreg.c: Likewise.
15929 * lto-cgraph.c: Likewise.
15930 * lto-opts.c: Likewise.
15931 * lto-streamer-in.c: Likewise.
15932 * lto-streamer-out.c: Likewise.
15933 * lto-streamer.c: Likewise.
15934 * lto-symtab.c: Likewise.
15935 * matrix-reorg.c: Likewise.
15936 * opts.c: Likewise.
15937 * predict.c: Likewise.
15938 * print-tree.c: Likewise.
15939 * sdbout.c: Likewise.
15940 * sel-sched-dump.c: Likewise.
15941 * sel-sched-ir.c: Likewise.
15942 * sel-sched.c: Likewise.
15943 * sese.c: Likewise.
15944 * stor-layout.c: Likewise.
15945 * tree-cfg.c: Likewise.
15946 * tree-cfgcleanup.c: Likewise.
15947 * tree-chrec.c: Likewise.
15948 * tree-data-ref.c: Likewise.
15949 * tree-emutls.c: Likewise.
15950 * tree-inline.c: Likewise.
15951 * tree-into-ssa.c: Likewise.
15952 * tree-loop-distribution.c: Likewise.
15953 * tree-loop-linear.c: Likewise.
15954 * tree-mudflap.c: Likewise.
15955 * tree-outof-ssa.c: Likewise.
15956 * tree-parloops.c: Likewise.
15957 * tree-predcom.c: Likewise.
15958 * tree-pretty-print.c: Likewise.
15959 * tree-scalar-evolution.c: Likewise.
15960 * tree-ssa-live.c: Likewise.
15961 * tree-ssa-loop-im.c: Likewise.
15962 * tree-ssa-loop-ivcanon.c: Likewise.
15963 * tree-ssa-loop-ivopts.c: Likewise.
15964 * tree-ssa-loop-manip.c: Likewise.
15965 * tree-ssa-loop-niter.c: Likewise.
15966 * tree-ssa-loop-prefetch.c: Likewise.
15967 * tree-ssa-phiprop.c: Likewise.
15968 * tree-ssa-pre.c: Likewise.
15969 * tree-ssa-reassoc.c: Likewise.
15970 * tree-ssa-sccvn.c: Likewise.
15971 * tree-ssa-structalias.c: Likewise.
15972 * tree-ssa.c: Likewise.
15973 * tree-vect-data-refs.c: Likewise.
15974 * tree-vect-loop-manip.c: Likewise.
15975 * tree-vect-loop.c: Likewise.
15976 * tree-vect-patterns.c: Likewise.
15977 * tree-vect-slp.c: Likewise.
15978 * tree-vect-stmts.c: Likewise.
15979 * tree-vrp.c: Likewise.
15980 * tree.c: Likewise.
15981 * value-prof.c: Likewise.
15982 * var-tracking.c: Likewise.
15983 * varasm.c: Likewise.
15984 * vmsdbgout.c: Likewise.
15986 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
15987 Richard Guenther <richard.guenther@gmail.com>
15989 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
15990 copy the src value and return a copy.
15991 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
15992 (C++ Volatiles): Adjust to describe C++ semantics only.
15994 2010-08-20 Joseph Myers <joseph@codesourcery.com>
15996 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
15997 be zero or nonzero.
15998 * doc/tm.texi: Regenerate.
15999 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
16000 * df-scan.c (df_get_exit_block_use_set), reginfo.c
16001 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
16002 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
16003 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
16006 2010-08-20 Olivier Hainque <hainque@adacore.com>
16008 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
16009 an extra nop past a sibling call at the very end.
16011 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16014 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
16017 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16019 * target.def (function_arg, function_incoming_arg): Remove const
16020 qualifier on CUMULATIVE_ARGS parameter.
16021 * targhooks.h (default_function_arg, default_function_incoming_arg):
16023 * targhooks.c (default_function_arg, default_function_incoming_arg):
16025 * config/i386/i386.c (ix86_function_arg): Likewise.
16027 2010-08-19 Jakub Jelinek <jakub@redhat.com>
16030 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
16031 SIGN_EXTENDs or ZERO_EXTENDs.
16033 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16036 * combine.c (combine_validate_cost): New arg I0. All callers changed.
16037 Take its cost into account if nonnull.
16038 (insn_a_feeds_b): New static function.
16039 (combine_instructions): Look for four-insn combinations.
16040 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
16041 them into account when computing all_adjacent and looking for other
16043 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
16044 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
16045 (try_combine): New arg I0. Handle four-insn combinations.
16046 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
16049 2010-08-19 Jason Merrill <jason@redhat.com>
16052 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
16054 (gimplify_modify_expr_rhs): Adjust.
16056 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16058 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
16060 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
16061 * dominance.c (iterate_fix_dominators): Likewise.
16062 * dse.c (set_usage_bits): Likewise.
16063 (set_position_unneeded, record_store): Likewise.
16064 * gimple-fold.c (get_maxval_strlen): Likewise.
16065 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
16066 * ipa-inline.c (update_caller_keys): Likewise.
16067 * ipa-split.c (verify_non_ssa_vars): Likewise.
16068 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
16069 (close_type_exposed_parameter, close_type_full_escape): Likewise.
16070 (close_addressof_down): Likewise.
16071 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
16072 (setup_allocno_left_conflicts_size): Likewise.
16073 (ira_reassign_conflict_allocnos): Likewise.
16074 (ira_reassign_pseudos): Likewise.
16075 * ira-emit.c (change_loop): Likewise.
16076 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
16077 * lto-streamer-out.c (write_symbol): Likewise.
16078 * predict.c (expr_expected_value_1): Likewise.
16079 * regstat.c (regstat_bb_compute_ri): Likewise.
16080 * sel-sched.c (create_block_for_bookkeeping): Likewise.
16081 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
16082 * stmt.c (expand_case): Likewise.
16083 * tree-eh.c (emit_eh_dispatch): Likewise.
16084 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
16085 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
16087 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
16088 (rdg_build_components): Likewise.
16089 * tree-object-size.c (collect_object_sizes_for): Likewise.
16090 * tree-sra.c (convert_callers): Likewise.
16091 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
16092 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
16093 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
16095 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
16097 * config/i386/i386.md (*lea_1): Use P mode iterator.
16098 (lea add splitter): Also handle DImode operands.
16099 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
16100 predicate. Do not use ix86_lea_for_add_ok.
16101 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
16102 (lea ashift splitter): Also handle DImode operands.
16103 (DImode lea ashift splitter): Remove splitter.
16105 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
16107 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
16108 ix86_binary_operator_ok.
16110 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
16112 PR rtl-optimization/44691
16113 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
16116 2010-08-19 Ian Bolton <ian.bolton@arm.com>
16119 * config/arm/arm.c (arm_output_epilogue): Ensure that return
16120 value of size 1-3 is handled correctly.
16122 2010-08-19 Ian Bolton <ian.bolton@arm.com>
16124 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
16125 type for the conditional has wide enough range.
16127 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
16130 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
16131 ix86_binary_operator_ok.
16133 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
16135 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
16136 <default>: Swap operands 1 and 2 for alternative 2 to use existing
16137 code to output insn mnemonic. Fix comment.
16138 (*addsi_1_zext): Add r-r-0 alternative 1.
16139 <TYPE_LEA>: Split insn to lea.
16140 <default>: Handle alternative 1.
16141 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
16142 multi-level if_then_else RTX to set "type" attribute.
16143 <default>: Handle alternative 2.
16144 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
16145 Use cond RTX instead of multi-level if_then_else RTX to set
16147 <default>: Handle alternatives 2 and 4.
16148 (lea splitters): Update calls to ix86_lea_for_add_ok.
16150 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
16152 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
16154 2010-08-18 Richard Guenther <rguenther@suse.de>
16156 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
16157 use operand helpers.
16159 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
16161 PR middle-end/45292
16162 * optabs.c (expand_bool_compare_and_swap): Expand pending
16163 pops before trying the optab.
16165 2010-08-18 Yao Qi <yao@codesourcery.com>
16168 * config/arm/arm.c (output_move_double): Fix typo generating
16169 instructions ('ldr'->'str').
16171 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16173 PR rtl-optimization/42575
16174 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
16177 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
16179 * config/arm/arm-protos.h (arm_expand_sync): New.
16180 (arm_output_memory_barrier, arm_output_sync_insn): New.
16181 (arm_sync_loop_insns): New.
16182 * config/arm/arm.c (FL_ARCH7): New.
16183 (FL_FOR_ARCH7): Include FL_ARCH7.
16185 (arm_print_operand): Support %C markup.
16186 (arm_legitimize_sync_memory): New.
16187 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
16188 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
16189 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
16190 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
16191 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
16192 (arm_process_output_sync_insn, arm_output_sync_insn): New.
16193 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
16194 * config/arm/arm.h (struct arm_sync_generator): New.
16195 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
16196 (TARGET_HAVE_MEMORY_BARRIER): New.
16197 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
16198 * config/arm/arm.md: Include sync.md.
16199 (UNSPEC_MEMORY_BARRIER): New.
16200 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
16201 (VUNSPEC_SYNC_OP):New.
16202 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
16203 (sync_result, sync_memory, sync_required_value): New attributes.
16204 (sync_new_value, sync_t1, sync_t2): Likewise.
16205 (sync_release_barrier, sync_op): Likewise.
16206 (length): Add logic to length attribute defintion to call
16207 arm_sync_loop_insns when appropriate.
16208 * config/arm/sync.md: New file.
16210 2010-08-17 Jakub Jelinek <jakub@redhat.com>
16212 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
16213 ENABLE_TREE_CHECKING.
16214 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
16217 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
16219 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
16220 or optimizing for size, always avoid lea if possible.
16222 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
16224 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
16226 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
16227 Dunmmy function with NULL return unless the target is
16228 OSX >= 10.6 (Darwin10).
16230 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
16232 * gcc.c (spec_function): Add remove-outfile.
16233 (remove_outfile_spec_function): New function.
16234 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
16235 * invoke.texi (replace-outfile): Document.
16237 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
16240 * reginfo.c (globalize_reg): Reject stack registers.
16242 2010-08-17 Richard Guenther <rguenther@suse.de>
16244 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
16245 list of conditional equivalences.
16246 (free_all_edge_infos): Adjust.
16247 (record_equivalences_from_incoming_edge): Likewise.
16248 (record_cond): Likewise.
16249 (build_and_record_new_cond): Likewise.
16250 (record_conditions): Likewise.
16251 (dom_opt_leave_block): Likewise.
16253 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
16255 * doc/invoke.texi (ms-extension): Add documentation.
16257 2010-08-17 Richard Guenther <rguenther@suse.de>
16259 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
16261 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
16264 * c-decl.c (diagnose_uninitialized_cst_member): New function.
16265 (finish_decl): Use it to issue a -Wc++-compat warning about
16266 uninitialized const field in struct or union.
16268 (finish_struct): Use strip_array_types.
16270 2010-08-17 Jakub Jelinek <jakub@redhat.com>
16272 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
16274 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
16275 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
16276 call block_nreverse here.
16277 (blocks_nreverse): Rename decl temporary to block.
16279 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
16281 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
16282 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
16283 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
16284 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
16285 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
16286 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
16287 thumb2_iorsi3): Delete.
16288 (orsi_notsi_si): No longer a named pattern.
16289 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
16290 * config/arm/predicates.md (shift_amount_operand): New.
16291 (mult_operator): New.
16292 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
16293 attr enabled): New.
16294 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
16296 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
16297 (not_shiftsi_compare0): Likewise, renamed from
16298 arm_notsi_shiftsi_compare0.
16299 (not_shiftsi_compare0_scratch): Likweise, renamed from
16300 arm_notsi_shiftsi_compare0_scratch.
16301 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
16302 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
16303 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
16304 so that the register alternative is disabled when the shift_operator
16305 is MULT. Use "M" as the constraint for constants.
16306 (arith_shiftsi splitter): Enable for TARGET_32BIT.
16307 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
16308 constraint for constants.
16309 (arith_shiftsi_compare0_scratch): Likewise.
16310 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
16311 Handle Thumb2 alternative.
16313 2010-08-16 Joseph Myers <joseph@codesourcery.com>
16315 * doc/options.texi (NoDriverArg): Document.
16316 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
16318 * opt-functions.awk (switch_flags): Handle NoDriverArg.
16319 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
16320 marking for CL_NO_DRIVER_ARG options when in the driver.
16321 * opts.h (CL_NO_DRIVER_ARG): Define.
16322 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
16323 CL_COMMON): Update values.
16325 2010-08-16 Joseph Myers <joseph@codesourcery.com>
16327 * common.opt: Add driver options.
16328 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
16329 * doc/options.texi (Driver, RejectDriver): Document.
16330 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
16331 print_prog_name, print_multi_directory, print_sysroot,
16332 print_multi_os_directory, print_multi_lib,
16333 print_sysroot_headers_suffix, report_times, combine_flag,
16334 use_pipes, wrapper_string): Remove.
16335 (save_switch, driver_unknown_option_callback,
16336 driver_wrong_lang_callback, driver_post_handling_callback,
16337 driver_handle_option): New.
16338 (spec_lang, last_language_n_infiles): Make file-scope static
16339 instead of local to process_command.
16340 (process_command): Use decode_cmdline_options_to_array and
16341 read_cmdline_option for option processing. Compute have_c in
16342 prescan of decoded options.
16343 * opt-functions.awk (switch_flags): Handle Driver and
16345 (var_type, var_type_struct): Handle Separate options as generating
16346 const char * variables.
16347 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
16348 CL_TARGET to be passed by caller if required.
16349 (decode_cmdline_options_to_array): Update comment.
16350 * opts.c (complain_wrong_lang): Handle options only valid for the
16352 (decode_options): Update call to decode_cmdline_options_to_array.
16353 (print_filtered_help): Ignore driver-only options.
16354 (print_specific_help): Ignore CL_DRIVER.
16355 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
16356 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
16357 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
16360 2010-08-16 Richard Guenther <rguenther@suse.de>
16362 * tree-cfg.c (verify_types_in_gimple_reference): Verify
16363 TARGET_MEM_REF a bit.
16364 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
16365 (create_mem_ref_raw): Always create TMR_OFFSET, store the
16366 alias pointer type via it.
16367 (copy_mem_ref_info): Adjust.
16368 (maybe_fold_tmr): Likewise.
16369 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
16370 (reference_alias_ptr_type): Likewise.
16371 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
16372 adjust documentation of TMR_OFFSET operand.
16373 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
16374 use the alias pointer type.
16375 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
16376 initialize mem attrs but the TMR itself.
16377 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
16378 similar to MEM_REF.
16379 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
16380 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
16381 (unshare_and_remove_ssa_names): Likewise.
16382 (copy_ref_info): Adjust.
16383 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
16384 TARGET_MEM_REF case.
16385 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
16387 * tree.h (TMR_ORIGINAL): Remove.
16388 * gimple.c (get_base_address): For TARGET_MEM_REF with a
16389 symbol return that.
16390 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
16392 (get_addr_base_and_unit_offset): Likewise.
16393 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
16395 (indirect_ref_may_alias_decl_p): Likewise.
16396 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
16398 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
16400 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
16401 with GCC version 4.6, the default setting (when not optimizing
16402 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
16403 been changed to -fomit-frame-pointer.
16405 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
16407 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
16408 Darwin10. Do not link libgcc.a for Darwin >= 9.
16410 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
16412 * doc/invoke.texi (Warning Options): Fix terminology and markup
16413 in the description of how unknown warning options are handled.
16415 2010-08-15 Ira Rosen <irar@il.ibm.com>
16417 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
16419 (vect_supportable_dr_alignment): Check alignment for basic blocks.
16420 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
16422 (vect_bb_vectorization_profitable_p): New function.
16423 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
16424 check if it's worthwhile to vectorize the basic block.
16426 2010-08-14 Anatoly Sokolov <aesok@post.ru>
16428 * reload.h (register_move_cost, memory_move_secondary_cost,
16429 secondary_reload_class): Adjust prototype.
16430 * rtl.h (reg_class_subset_p): Adjust prototype.
16431 * reload.c (secondary_reload_class): Change arguments type from
16432 enum reg_class to reg_class_t. Change result type to reg_class_t.
16433 * reginfo.c (register_move_cost, reg_class_subset_p): Change
16434 arguments type from enum reg_class to reg_class_t.
16435 (memory_move_secondary_cost): Change arguments type from
16436 enum reg_class to reg_class_t. Change type of saved_flags to
16439 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16441 (mips_cost): Remove.
16442 (struct mips_rtx_cost_data): Moved to mips.c.
16443 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
16444 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
16445 (mips_cost): Make static.
16446 (mips_canonicalize_move_class): Change argument type to reg_class_t.
16447 Change result type to reg_class_t.
16448 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
16449 type from enum reg_class to reg_class_t.
16450 (mips_register_move_cost): Make static. Change arguments
16451 type from enum reg_class to reg_class_t.
16452 (mips_memory_move_cost): New function.
16453 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
16455 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
16457 PR rtl-optimization/43358
16458 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
16459 of a single hard register, using simplify_subreg_regno to decide
16460 what that register should be.
16462 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
16464 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
16465 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
16466 (loongson_pmull<V_suffix>): Rename to...
16467 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
16469 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
16471 * configure.ac: Enable -fomit-frame-pointer on darwin
16472 which support dwarf2.
16473 * config/i386/i386.c (override_options): Same.
16475 2010-08-13 Jie Zhang <jie@codesourcery.com>
16477 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
16479 2010-08-12 Joseph Myers <joseph@codesourcery.com>
16481 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
16484 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
16486 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
16487 up dot_prod pattern searching if a stmt is outside the loop.
16489 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
16490 Uros Bizjak <ubizjak@gmail.com>
16492 * config.gcc: Handle --enable-frame-pointer.
16494 * configure.ac: Add --enable-frame-pointer.
16495 * configure: Regenerated.
16497 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
16498 (override_options): If not configured with --enable-frame-pointer,
16499 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
16500 optimizing for size), -fasynchronous-unwind-tables and
16501 -maccumulate-outgoing-args by default.
16503 2010-08-12 Jakub Jelinek <jakub@redhat.com>
16505 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
16507 PR middle-end/45262
16508 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
16509 -a overflows. Normalize the range.
16511 2010-08-12 Richard Guenther <rguenther@suse.de>
16513 PR tree-optimization/45232
16514 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
16515 for types with undefined overflow.
16516 (reassociate_bb): Allow re-associating of bit and min/max
16517 operations for types with undefined overflow.
16518 * tree-ssa-forwprop.c (associate_plusminus): New function.
16519 (tree_ssa_forward_propagate_single_use_vars): Call it.
16521 2010-08-12 Richard Guenther <rguenther@suse.de>
16523 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
16524 * tree-ssa-alias.c (get_ptr_info): Move ...
16525 * tree-ssanames.c (get_ptr_info): ... here. Initialize
16526 align and misalign fields conservatively.
16527 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
16528 derive alignment information.
16529 (evaluate_stmt): Derive alignment information from memory
16530 allocation functions.
16531 * tree.h (get_pointer_alignment): Make unsigned.
16532 * builtins.c (get_object_alignment): Use alignment information we
16533 have computed for pointers.
16534 (get_pointer_alignment): Likewise. Make conservative, return
16535 and unsigned value.
16536 (expand_builtin_strlen): Adjust.
16537 (expand_builtin_memcmp): Likewise.
16538 (expand_builtin_strcmp): Likewise.
16539 (expand_builtin_strncmp): Likewise.
16540 (get_builtin_sync_mem): Use at least mode alignment.
16541 (fold_builtin_memset): Adjust.
16542 (fold_builtin_memory_op): Likewise.
16543 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
16544 information also dump pointer alignment knowledge.
16545 (dump_gimple_stmt): Likewise.
16547 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
16549 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
16550 (EMPTY_FIELD_BOUNDARY): Remove.
16551 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
16553 2010-08-12 Jakub Jelinek <jakub@redhat.com>
16556 * caller-save.c (save_call_clobbered_regs): Only swap notes with
16557 DEBUG_INSNs if n_regs_saved.
16559 2010-08-12 Wei Guozhi <carrot@google.com>
16562 * config/arm/arm.md (andsi3): Change to zero extension if possible.
16563 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
16565 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
16567 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
16569 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
16571 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16573 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
16574 the case removed in the previous patch, when the only phi argument
16575 is defined in the same loop as the phi node itself. Handle it
16576 separately from the invariant case by both propagating it outside
16577 the region and replacing the phi node with an assign.
16579 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16581 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
16582 constant phi nodes with one argument are is_gimple_min_invariant
16583 and SSA_NAME_IS_DEFAULT_DEF.
16585 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16587 * graphite-cloog-util.c (oppose_constraint):
16588 Extend loop counter's value range (CLOOG_ORG).
16589 (cloog_matrix_to_ppl_constraint): Same.
16590 (new_Constraint_System_from_Cloog_matrix): Same.
16591 * graphite-cloog-compat.h (matrix_num_type): New.
16593 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16595 * graphite.c (graphite_initialize): Do not initialize
16596 CLooG and initialize the Parma Polyhedra Library
16597 manually when using CLOOG_ORG.
16598 (graphite_finalize): Do not finalize CLooG and finalize
16599 the Parma Polyhedra Library manually when using CLOOG_ORG.
16600 * graphite-cloog-compat.h (cloog_initialize): Hide function
16601 when using CLOOG_ORG.
16602 (cloog_finalize): Same.
16604 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16606 * graphite-clast-to-gimple.c (free_scattering): Change
16607 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
16609 (build_cloog_prog): Same.
16610 * graphite-cloog-compat.h (cloog_domain): Removed.
16611 (cloog_scattering): New.
16612 (cloog_set_domain): Removed.
16613 (cloog_set_scattering): New.
16614 (cloog_next_domain): Removed.
16615 (cloog_next_scattering): New.
16616 (cloog_set_next_domain): Removed.
16617 (cloog_set_next_scattering): New.
16618 (CloogScatteringList): New.
16619 (CloogScattering): New.
16620 (cloog_scattering_free): New.
16621 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
16622 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
16625 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16627 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
16629 (set_cloog_options): Same.
16630 (print_clast_stmt): Same.
16631 (scop_to_clast): Same.
16632 (print_generated_program): Same.
16634 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
16635 (scop_to_clast): Extend with CloogState.
16636 * graphite-cloog-util.c: Include graphite-cloog-compat.h
16637 (new_Cloog_Domain_from_ppl_Polyhedron):
16638 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
16639 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
16640 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16641 * graphite-cloog-util.h (build_cloog_prog): Same.
16642 * graphite-cloog-copat.h (build_cloog_prog): New.
16644 (cloog_state_malloc): New.
16645 (cloog_state_free): New.
16646 (cloog_loop_malloc): New.
16647 (cloog_options_malloc): New.
16648 (cloog_statement_alloc): New.
16649 (cloog_domain_from_cloog_matrix): New.
16650 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
16651 (new_Cloog_Domain_from_ppl_Polyhedron): New.
16653 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16655 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
16656 type of NAME now depends on used CLooG version.
16657 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
16658 (gcc_type_for_clast_expr): Same.
16659 (print_clast_stmt): Replace pprint with clast_pprint.
16660 * graphite-cloog-compat.h: Provide compatibility macros for
16662 (clast_name_p): New.
16663 (clast_expr_term): New.
16664 (clast_expr_red): New.
16665 (clast_expr_bin): New.
16666 (clast_pprint): New.
16668 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16670 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
16671 compatible to newer CLooG releases (CLOOG_ORG).
16672 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
16673 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
16674 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
16675 (build_cloog_prog) : New.
16676 (cloog_program_extract_scalars): New.
16677 (cloog_program_scatter): New.
16679 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16681 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
16682 conditionally (CLOOG_ORG).
16683 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
16684 (cloog_statement_usr): New.
16685 (cloog_domain): Same.
16686 (cloog_set_domain): Same.
16687 (cloog_next_domain): Same.
16688 (cloog_set_next_domain): Same.
16689 (cloog_program_nb_scattdims): Same.
16690 (cloog_program_set_nb_scattdims): Same.
16691 (cloog_program_names): Same.
16692 (cloog_program_set_names): Same.
16693 (cloog_program_set_context): Same.
16694 (cloog_program_set_loop): Same.
16695 (cloog_program_blocklist): Same.
16696 (cloog_program_set_blocklist): Same.
16697 (cloog_program_scaldims): Same.
16698 (cloog_program_set_scaldims): Same.
16699 (cloog_names_nb_parameters): Same.
16700 (cloog_names_set_nb_parameters): Same.
16701 (cloog_names_parameters): Same.
16702 (cloog_names_set_parameters): Same.
16703 (cloog_names_set_nb_iterators): Same.
16704 (cloog_names_set_iterators): Same.
16705 (cloog_names_set_nb_scattering): Same.
16706 (cloog_names_set_scattering): Same.
16707 (cloog_statement_set_usr): Same.
16708 (cloog_loop_set_next): Same.
16709 (cloog_loop_set_domain): Same.
16710 (cloog_loop_set_block): Same.
16711 (cloog_block_list_next): Same.
16712 (cloog_block_list_set_next):
16713 (cloog_block_list_set_block): Same.
16715 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16717 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
16719 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
16720 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
16721 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
16722 when something has been changed.
16723 (rewrite_commutative_reductions_out_of_ssa): Same.
16725 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16727 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
16728 handle the case when def is in the sese region.
16729 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
16730 for invariant expressions.
16731 (rewrite_cross_bb_phi_deps): Removed.
16732 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
16733 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
16734 rewrite_cross_bb_phi_deps.
16736 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16738 * graphite-sese-to-poly.c
16739 (rewrite_commutative_reductions_out_of_ssa_loop): Call
16740 scev_analyzable_p only on is_gimple_reg
16742 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16744 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
16745 (rewrite_close_phi_out_of_ssa): Propagate constant values or
16746 parametric expressions outside the scop region.
16747 (rewrite_cross_bb_scalar_deps): Same.
16748 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
16750 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16752 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
16753 SSA_NAME_DEF_STMT only on SSA_NAMEs.
16755 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16757 * tree-scalar-evolution.c (instantiate_scev_name): Do not
16758 instantiate default definitions.
16760 2010-08-11 Vladimir Kargov <kargov@gmail.com>
16761 Sebastian Pop <sebastian.pop@amd.com>
16763 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
16764 (loop_exits_from_bb_p): New.
16765 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
16766 (loop_exits_from_bb_p): Declared.
16767 * graphite-scop-detection.c (scopdet_basic_block_info): Call
16768 loop_exits_to_bb_p.
16770 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16772 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
16773 extra parameter for the region. Call scev_analyzable_p.
16774 (rewrite_reductions_out_of_ssa): Update call to
16775 rewrite_close_phi_out_of_ssa.
16776 (rewrite_cross_bb_phi_deps): Same.
16777 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
16778 parameter for the region. Call scev_analyzable_p.
16779 (rewrite_commutative_reductions_out_of_ssa): Update call to
16780 rewrite_commutative_reductions_out_of_ssa_loop.
16782 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16784 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
16786 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16788 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
16789 SSA scalar phi nodes that can be scev_analyzable_p.
16791 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16793 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
16794 handle SSA_NAME_IS_DEFAULT_DEF.
16796 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16798 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
16800 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16802 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
16803 case non close-phi nodes with one argument.
16805 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16807 * sese.h (scev_analyzable_p): Scevs could be expressions without
16808 chrecs and still be scev_analyzable_p.
16810 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16812 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
16814 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16816 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
16817 * cfgloop.h (struct loop): Remove single_iv field.
16818 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
16819 (scop_canonicalize_loops): Removed.
16820 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
16821 over all the loop phi nodes in loop->header.
16822 (build_poly_scop): Remove use of scop_canonicalize_loops.
16824 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16826 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
16827 handle GIMPLE_CALL.
16829 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16831 * tree-chrec.c (chrec_apply): Should only apply to the specified
16832 variable. Also handle multivariate chains of recurrences that
16833 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
16835 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16837 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
16838 (debug_clast_name_indexes_1): Removed.
16839 (debug_clast_name_indexes): Removed.
16840 (pbb_to_depth_to_oldiv): Removed.
16841 (build_iv_mapping): Replace the use of rename_map with iv_map.
16842 (translate_clast_user): Remove uses of rename_map. Allocate and
16844 (translate_clast_for_loop): Remove uses of rename_map.
16845 (translate_clast_for): Same.
16846 (translate_clast_guard): Same.
16847 (translate_clast): Same.
16849 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
16850 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
16851 * sese.c (set_rename): Now static.
16852 (rename_variables_in_stmt): Removed.
16853 (rename_uses): New.
16854 (is_parameter): Removed.
16856 (expand_scalar_variables_call): Removed.
16857 (expand_scalar_variables_ssa_name): Removed.
16858 (expand_scalar_variables_expr): Removed.
16859 (expand_scalar_variables_stmt): Removed.
16860 (expand_scalar_variables): Removed.
16861 (rename_variables): Removed.
16862 (remove_condition): Removed.
16863 (get_true_edge_from_guard_bb): Removed.
16864 (get_false_edge_from_guard_bb): Removed.
16865 (struct igp): Removed.
16866 (default_before_guard): Removed.
16867 (convert_for_phi_arg): Removed.
16868 (add_guard_exit_phis): Removed.
16869 (insert_guard_phis): Removed.
16870 (graphite_copy_stmts_from_block): Now also uses iv_map and a
16871 region. Do not copy conditions. Do not copy induction variables.
16873 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
16874 the translated statement. Use the iv_map for the induction
16876 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16877 (set_rename): Removed declaration.
16878 (scev_analyzable_p): ...here.
16879 * tree-chrec.c (chrec_apply_map): New.
16880 * tree-chrec.h (chrec_apply_map): Declared.
16882 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16884 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
16885 insert_loop_close_phis.
16886 * sese.c (name_defined_in_loop_p): Removed.
16887 (expr_defined_in_loop_p): Removed.
16888 (alive_after_loop): Removed.
16889 (close_phi_not_yet_inserted_p): Removed.
16890 (struct alep): Removed.
16891 (add_loop_exit_phis): Removed.
16892 (insert_loop_close_phis): Removed.
16894 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16896 * graphite-cloog-util.c
16897 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
16899 (psct_scattering_dim_for_loop_depth): Same.
16901 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16903 * graphite-cloog-util.h: Added cloog.h.
16904 * graphite-blocking.c: Removed cloog.h.
16905 * graphite-dependences.c: Same.
16906 * graphite-interchange.c: Same.
16907 * graphite-poly.c: Same.
16908 * graphite-ppl.c: Same.
16909 * graphite-scop-detection.c: Same.
16910 * graphite-sese-to-poly.c:
16912 Removed graphite-clast-to-gimple.h.
16913 (check_poly_representation): Removed (unused).
16914 * graphite-sese-to-poly.h
16915 (check_poly_representation): Removed (unused).
16917 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16919 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
16920 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
16921 (graphite-cloog-util.o): New.
16922 (graphite-ppl.o): Added graphite-cloog-util.h.
16923 * graphite-clast-to-gimple.c:
16924 Added graphite-cloog-util.h to include statements.
16925 * graphite-cloog-util.c: New.
16926 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
16927 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16928 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16929 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16930 (insert_constraint_into_matrix): Same.
16931 (ppl_Constrain_System_number_of_constraints): Same.
16932 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16933 (oppose_constraint): Same.
16934 (cloog_matrix_to_ppl_constraint): Same.
16935 (new_Constraint_System_from_Cloog_Matrix): Same.
16936 * graphite-cloog-util.h: New.
16937 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
16938 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16939 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16940 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16941 (insert_constraint_into_matrix): Same.
16943 Added graphite-cloog-util.h to include statements.
16944 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
16945 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16946 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16947 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16948 (insert_constraint_into_matrix): Same.
16949 (ppl_Constrain_System_number_of_constraints): Same.
16950 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16951 (oppose_constraint): Same.
16952 (cloog_matrix_to_ppl_constraint): Same.
16953 (new_Constraint_System_from_Cloog_Matrix): Same.
16955 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
16956 graphite-cloog-util.h.
16957 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16958 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16959 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16960 (insert_constraint_into_matrix): Same.
16962 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16964 * graphite-clast-to-gimple.c
16965 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
16966 (precision_for_interval): Same.
16967 (gcc_type_for_interval): Same.
16968 (compute_type_for_level): Same.
16969 * graphite-interchange.c
16970 (lst_interchange_profitable_p): Same.
16972 (psct_scattering_dim_for_loop_depth): Same.
16974 (ppl_max_for_le_pointset): Same.
16975 (ppl_min_for_le_pointset): Same.
16977 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16979 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
16980 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
16982 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16984 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
16985 rewrite_close_phi_out_of_ssa.
16987 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16989 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
16991 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16993 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
16995 * sese.c (debug_rename_map): Same.
16996 (get_rename): Same.
16997 (set_rename): Same.
16998 (rename_variables_in_stmt): Same.
16999 (expand_scalar_variables_call): Same.
17000 (expand_scalar_variables_ssa_name): Same.
17001 (expand_scalar_variables_expr): Same.
17002 (expand_scalar_variables_stmt): Same.
17003 (expand_scalar_variables): Same.
17004 (rename_variables): Same.
17005 (graphite_copy_stmts_from_block): Same.
17006 (copy_bb_and_scalar_dependences): Same.
17008 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17010 * graphite-clast-to-gimple.c (copy_renames): Removed.
17011 (translate_clast_for): Do not call copy_renames.
17012 (translate_clast_guard): Same.
17014 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17016 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
17017 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
17018 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
17019 before rewrite_cross_bb_scalar_deps.
17021 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17023 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
17024 Early return in when flag_associative_math is not set.
17026 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17028 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
17029 of SSA copies on edges except for loop->latch.
17031 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17033 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
17034 Split out of rewrite_reductions_out_of_ssa.
17035 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
17037 * graphite.c (graphite_transform_loops): Call it.
17039 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17041 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
17043 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
17045 * dbgcnt.def (graphite_scop): New counter.
17046 * graphite.c: Include dbgcnt.h.
17047 (graphite_transform_loops): Use new counter to limit transformations.
17048 * Makefile.in (graphite.o): Depend on DBGCNT_H.
17050 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17052 * passes.c (init_optimization_passes): Add pass_graphite.
17053 Schedule a pass_copy_prop before pass_graphite_transforms.
17054 * timevar.def (TV_GRAPHITE): Declared.
17055 * tree-pass.h (pass_graphite): Declared.
17056 * tree-ssa-loop.c (pass_graphite): New.
17058 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17060 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
17061 Remove calls to rename_nb_iterations and rename_sese_parameters.
17062 * graphite-clast-to-gimple.h (gloog): Update declaration.
17063 * graphite.c (graphite_transform_loops): Update call to gloog.
17064 * sese.c (rename_variables_in_expr): Removed.
17065 (rename_nb_iterations): Removed.
17066 (rename_sese_parameters): Removed.
17067 * sese.h (rename_nb_iterations): Removed.
17068 (rename_sese_parameters): Removed.
17070 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17072 * graphite-clast-to-gimple.c (gloog): Remove call to
17073 sese_adjust_liveout_phis.
17074 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
17075 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
17076 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
17077 rewrite_phi_out_of_ssa.
17078 * sese.c (get_vdef_before_sese): Removed.
17079 (sese_adjust_vphi): Removed.
17080 (sese_adjust_liveout_phis): Removed.
17081 * sese.h (sese_adjust_liveout_phis): Removed.
17083 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17085 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
17086 argument for the place after which to insert the out of SSA copy.
17087 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
17088 (rewrite_phi_out_of_ssa): Same.
17089 (rewrite_cross_bb_scalar_deps): Same.
17090 (insert_copyout): Removed.
17091 (insert_copyin): Removed.
17092 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
17093 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
17096 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17098 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
17099 (rewrite_reductions_out_of_ssa): Same.
17100 (rewrite_commutative_reductions_out_of_ssa): Same.
17101 (build_poly_scop): Do not call these functions.
17102 * graphite-sese-to-poly.h (build_poly_scop): Declared.
17103 (rewrite_reductions_out_of_ssa): Declared.
17104 (rewrite_commutative_reductions_out_of_ssa): Declared.
17105 * graphite.c (graphite_transform_loops): Call on every scop
17106 rewrite_commutative_reductions_out_of_ssa before calling
17107 rewrite_reductions_out_of_ssa and build_scop_bbs.
17109 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17111 * graphite-dependences.c (dot_deps): Make system call to dotty run
17113 (dot_deps_stmt): Same.
17114 * graphite-poly.c (dot_lst): Same.
17116 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17118 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
17119 phi_arg_in_outermost_loop.
17120 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
17121 (remove_invariant_phi): Same.
17123 2010-08-11 Anatoly Sokolov <aesok@post.ru>
17125 * target.def (output_addr_const_extra): New hook.
17126 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
17127 * doc/tm.texi: Regenerate.
17128 * targhooks.c (default_asm_output_addr_const_extra): New function.
17129 * targhooks.h (default_asm_output_addr_const_extra): Declare.
17130 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
17133 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17134 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
17135 * config/i386/i386.h (output_addr_const_extra): Rename to...
17136 (i386_asm_output_addr_const_extra): ...this. Make static.
17137 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17139 2010-08-11 Richard Henderson <rth@redhat.com>
17141 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
17143 2010-08-11 Nick Clifton <nickc@redhat.com>
17145 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
17146 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
17147 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
17148 stormy16-lib2-cmpsi.c.
17150 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
17153 2010-08-11 Joseph Myers <joseph@codesourcery.com>
17155 * opts.h (struct cl_option_handler_func): Make handler take
17156 cl_decoded_option structure as parameter, not individual elements.
17157 (struct cl_option_handlers): Make callbacks take cl_decoded_option
17158 structure as parameter, not individual elements.
17159 (handle_option): Take cl_decoded_option structure as parameter,
17160 not individual elements.
17161 (handle_generated_option): Declare.
17162 * opts-common.c (handle_option): Take cl_decoded_option structure
17163 as parameter, not individual elements. Update calls to callback
17164 and handler functions.
17165 (handle_generated_option): New.
17166 (read_cmdline_option): Update calls to callback functions and
17168 * opts.c (common_handle_option, complain_wrong_lang,
17169 unknown_option_callback, post_handling_callback,
17170 lang_handle_option, target_handle_option): Take cl_decoded_option
17171 structure as parameter, not individual elements.
17172 (lang_handle_option, target_handle_option, common_handle_option):
17173 Assert option has at most one argument.
17174 (enable_warning_as_error): Call handle_generated_option instead of
17175 handle_option. Do not pass -Werror argument as argument of
17178 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17180 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
17181 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
17182 (SUBWORD_BOOL_CAS): Likewise.
17183 (SUBWORD_SYNC_OP): Likewise.
17184 (SUBWORD_TEST_AND_SET): Likewise.
17185 (FETCH_AND_OP_WORD): Parenthesise INF_OP
17186 (SUBWORD_SYNC_OP): Likewise.
17187 (OP_AND_FETCH_WORD): Likewise.
17189 2010-08-10 Xinliang David Li <davidxl@google.com>
17191 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
17192 compute max/min offset in address.
17194 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
17196 * ira-live.c: Include sbitmap.h.
17197 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
17198 Compress live ranges even more.
17200 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17202 * coverage.c (ctr_labels): Delete.
17204 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
17207 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
17208 test here from arm_gen_load_multiple_1.
17209 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
17210 multiple_operation_profitable_p.
17212 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17214 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
17215 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
17217 2010-08-10 Richard Henderson <rth@redhat.com>
17219 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
17220 after saving registers. Assert that SSE registers are only saved
17221 with a sufficiently aligned frame.
17222 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
17223 remove stack_realign_fp handling.
17224 (ix86_expand_prologue): Save int registers before stack_realign_fp,
17225 and do not mark the stack alignment as frame related.
17226 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
17228 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
17229 saves when re-aligning the stack.
17231 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17233 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
17234 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
17235 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
17237 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17239 * dwarf2out.c (struct die_struct): Move die_tag to the end.
17241 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
17243 * config/arm/iterators.md: New file.
17244 * config/arm/arm.md: Include iterators.md.
17245 (QHSI): Move to new file.
17246 (LTUGEU, cnb, optab, ior_xor): Likewise.
17247 * config/arm/iwmmxt.md (VMMX): Move to new file.
17248 (VSHFT, MMX_char): Likewise.
17249 * config/arm/neon.md (VD): Move to new file.
17250 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
17251 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
17252 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
17253 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
17254 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
17255 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
17256 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
17257 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
17258 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
17259 (Is_d_reg, V_mode_nunits): Likewise.
17260 * config/arm/vec-common.md (VALL): Move to new file.
17261 (VALLW, VINT, VINTW): Likewise.
17263 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
17265 PR middle-end/45182
17266 * combine.c (make_compound_operation): Don't try to convert
17267 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
17269 2010-08-10 Richard Guenther <rguenther@suse.de>
17271 * tree.h (get_object_alignment): Adjust prototype.
17272 * builtins.c (get_object_alignment): Return unsigned int,
17273 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
17274 and TARGET_MEM_REF properly.
17275 (get_pointer_alignment): Adjust.
17276 * emit-rtl.c (get_mem_align_offset): Adjust comment.
17277 (set_mem_attributes_minus_bitpos): Adjust.
17278 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
17280 2010-08-10 Richard Guenther <rguenther@suse.de>
17282 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
17283 (copy_prop_visit_assignment): Simplify.
17284 (copy_prop_visit_stmt): Also visit assignments from
17286 (copy_prop_visit_phi_node): Use operand_equal_p.
17288 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17290 * ipa-split.c (find_split_points): Free stack.
17292 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17294 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
17295 * tree.c (tree_node_kind): Delete corresponding entries.
17297 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
17299 * alias.c (may_alias_p): Remove unused ret.
17301 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
17303 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
17304 alias_sets_conflict_p.
17305 (walk_mems_1): Moved from alias.c.
17306 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
17308 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
17309 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
17310 * alias.c (walk_mems_2): Moved to ddg.c.
17311 (walk_mems_1): Ditto.
17312 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
17314 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
17316 *(may_alias_p): New function to check whether two memory expression
17317 may alias or not. Currently used in buidling inter-iteration memory
17319 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
17320 (insn_alias_sets_conflict_p): Removed
17321 *rtl.h (may_alias_p): New function prototype.
17323 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17325 * tree.c (nreverse): Assert that we don't have a BLOCK.
17327 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17329 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
17330 * config/arm/arm.c (arm_get_pcs_model): Likewise.
17331 * config/avr/avr.c (init_cumulative_args): Likewise.
17332 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17333 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17334 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
17335 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17336 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17337 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17338 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
17339 * dwarf2out.c (gen_subprogram_die): Likewise.
17340 * function.c (allocate_struct_function): Likewise.
17341 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
17342 (deserves_ellipsis): Delete.
17344 2010-08-09 Richard Guenther <rguenther@suse.de>
17346 * tree-ssa-copy.c (cached_last_copy_of): Remove.
17347 (valueize_val): New function.
17348 (get_last_copy_of): Remove.
17349 (set_copy_of_val): Simplify.
17350 (dump_copy_of): Likewise.
17351 (copy_prop_visit_cond_stmt): Use valueize_val.
17352 (copy_prop_visit_phi_node): Properly handle unvisited names.
17353 Drop code managing copy-of chains.
17354 (init_copy_prop): Adjust.
17355 (fini_copy_prop): Likewise.
17356 (execute_copy_prop): Remove obsolete comment.
17358 2010-08-09 Richard Guenther <rguenther@suse.de>
17360 PR middle-end/44632
17361 * function.c (gimplify_parameters): Do not clear addressable
17362 bit of the original parameter.
17364 2010-08-09 Richard Guenther <rguenther@suse.de>
17366 PR middle-end/45212
17367 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
17368 alignment from MEM_REF offset only if we took it from the
17371 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
17373 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
17375 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17377 * c-tree.h (build_arg_info): Declare.
17378 * c-decl.c (build_arg_info): Define.
17379 (get_parm_info): Call it. Delete initialization code.
17380 * c-parser.c (c_parser_parms_declarator): Likewise.
17381 (c_parser_parms_list_declaractor): Likewise.
17383 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17385 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
17386 (struct c_arg_info): Change type of tags field.
17387 * c-decl.c (grokdeclarator): Update for changed type of tags field.
17388 (get_parm_info): Likewise.
17389 (store_parm_decls_newstyle): Likewise.
17391 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17393 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
17394 (branch_island_list): Delete.
17395 (branch_islands): Declare.
17396 (add_compiler_branch_island): Adjust for branch_islands instead of
17397 branch_island_list.
17398 (macho_branch_islands): Likewise.
17399 (no_previous_def): Likewise.
17400 (get_prev_label): Likewise.
17402 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17405 * gthr-posix.h (__gthread_start): Delete.
17406 (__gthread_active_init): Use pthread_default_stacksize_np instead of
17407 pthread_create to determine if hpux pthreads are active.
17408 * gthr-posix95.h (__gthread_start): Delete.
17409 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
17411 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
17413 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
17414 _WIN64 not expanded.
17416 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
17417 H.J. Lu <hongjiu.lu@intel.com>
17420 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
17421 to output 32bit SFmode immediate as 8 byte sign extended value.
17423 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
17425 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
17426 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
17427 (SUBWORD_BOOL_CAS): Likewise.
17428 (SUBWORD_SYNC_OP): Likewise.
17429 (SUBWORD_TEST_AND_SET): Likewise.
17430 (FETCH_AND_OP_WORD): Parenthesise INF_OP
17431 (SUBWORD_SYNC_OP): Likewise.
17432 (OP_AND_FETCH_WORD): Likewise.
17434 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17436 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
17437 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
17438 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
17439 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
17441 (cortex_a9_sched_adjust_cost): New function.
17442 (xscale_sched_adjust_cost): New function.
17443 * config/arm/arm-protos.h (struct tune_params): New field
17445 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
17447 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
17450 * config/sparc/sparc.c (function_arg_advance): Always take into account
17451 the padding, if any.
17453 2010-08-06 Richard Guenther <rguenther@suse.de>
17455 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
17456 (dump_lattice_value): Dump it.
17457 (get_default_value): Adjust.
17458 (get_constant_value): Likewise.
17459 (set_value_varying): Likewise.
17460 (set_lattice_value): Make sure to not go up the lattice
17461 with bitwise constant values.
17462 (get_value_for_expr): Handle ADDR_EXPRs.
17463 (value_to_double_int): New function.
17464 (get_value_from_alignment): Likewise.
17465 (do_dbg_cnt): Adjust.
17466 (ccp_lattice_meet): Handle partially constant values.
17467 (bit_value_unop_1): New function.
17468 (bit_value_binop_1): Likewise.
17469 (bit_value_unop): Likewise.
17470 (bit_value_binop): Likewise.
17471 (evaluate_stmt): Track partially constant values if
17472 flag_tree_bit_ccp is set.
17473 (ccp_fold_stmt): Dump if we folded a predicate.
17474 (ccp_visit_stmt): Adjust.
17475 * common.opt (ftree-bit-ccp): New flag.
17476 * doc/invoke.texi (ftree-bit-ccp): Document.
17477 * opts.c (decode_options): Enable bit-CCP at -O1.
17479 2010-08-06 Alan Modra <amodra@gmail.com>
17481 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
17482 and -mrelocatable-lib description.
17484 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
17486 From Martin Thuresson <martint@google.com>
17487 * postreload.c (reload_cse_simplify_operands): Use
17488 SET_REGNO_RAW instead of SET_REGNO.
17489 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
17491 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
17492 instead of SET_REGNO.
17493 * rtl.h (SET_REGNO_RAW): New macro.
17495 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
17497 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
17498 computations. Fix formatting issues.
17499 (num_sign_bit_copies1): Likewise.
17500 (canonicalize_condition): Likewise.
17502 2010-08-05 Richard Henderson <rth@redhat.com>
17504 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
17505 (floor_log2): Use clz_hwi.
17506 (exact_log2): Use ctz_hwi.
17507 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
17508 * builtins.c (fold_builtin_bitop): Use them.
17509 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17510 * combine.c (get_pos_from_mask): Use ctz_hwi.
17511 * double-int.c (double_int_ctz): Likewise.
17512 * explow.c (force_reg): Likewise.
17513 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
17515 2010-08-05 Richard Henderson <rth@redhat.com>
17518 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
17519 the alignment constant is properly sign-extended.
17521 2010-08-05 Richard Guenther <rguenther@suse.de>
17523 * expr.c (store_expr): Use emit_block_move only if both
17524 source and target are MEMs. Use store_bit_field if only
17525 the target is a MEM.
17527 2010-08-05 Richard Henderson <rth@redhat.com>
17530 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
17531 (INCOMING_RETURN_ADDR_RTX): Likewise.
17532 (dwarf2out_do_frame): Remove conditional compilation.
17533 (dwarf2out_frame_init): Likewise.
17535 2010-08-05 Nicolas Setton <setton@adacore.com>
17537 * gcov.c (flag_display_progress): New static variable.
17538 (main): Display progress info on standard output if requested.
17539 (options): Add -d/--display-progress.
17540 (print_usage): Print them.
17541 (process_args): Handle them.
17542 * doc/gcov.texi: Document them.
17544 2010-08-05 Martin Jambor <mjambor@suse.cz>
17546 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
17547 (ipcp_insert_stage): Redirect only edges not flagged with
17548 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
17549 discovered constants.
17551 2010-08-05 Martin Jambor <mjambor@suse.cz>
17553 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
17554 (struct ipa_param_descriptor): New fields types and
17555 cannot_devirtualize.
17556 (ipa_param_cannot_devirtualize_p): New function.
17557 (ipa_param_types_vec_empty): Likewise.
17558 (ipa_make_edge_direct_to_target): Declare.
17559 * ipa-cp.c: Fixed first stage driver name in initial comment,
17560 described devirtualization there too.
17561 (ipcp_analyze_node): Call ipa_analyze_params_uses.
17562 (ipcp_print_all_lattices): Print devirtualization info.
17563 (ipa_set_param_cannot_devirtualize): New function.
17564 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
17566 (ipcp_init_stage): Merged into...
17567 (ipcp_generate_summary): ...its caller.
17568 (ipcp_change_tops_to_bottom): Also process type lists.
17569 (ipcp_add_param_type): New function.
17570 (ipcp_copy_types): Likewise.
17571 (ipcp_propagate_types): Likewise.
17572 (ipcp_propagate_stage): Also propagate types.
17573 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
17574 Also return true if propagated types require it.
17575 (ipcp_update_callgraph): Dump redirection info.
17576 (ipcp_process_devirtualization_opportunities): New function.
17577 (ipcp_const_param_count): Include known type information.
17578 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
17579 on new node. Fixed formatting.
17580 * ipa-prop.c (make_edge_direct_to_target): Renamed to
17581 ipa_make_edge_direct_to_target and changed all callers. Made
17582 externally visible.
17583 (ipa_node_duplication_hook): Duplicate types vector.
17584 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
17585 redirect outgoing calls for which we can't get a decl from the
17586 statement. Check that we can get a decl from the call statement.
17587 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
17588 ipa_analyze_params_uses only when ipa-cp is disabled.
17589 * tree-inline.c (get_indirect_callee_fndecl): Removed.
17590 (expand_call_inline): Do not call get_indirect_callee_fndecl.
17591 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
17592 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
17594 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
17596 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
17597 temporary. Emit move from temporary to accum, so REG_EQUAL note will
17598 be attached to this insn in correct mode.
17600 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
17602 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
17603 using REGNO of base_reg directly.
17605 2010-08-05 Jie Zhang <jie@codesourcery.com>
17607 PR tree-optimization/45144
17608 * tree-sra.c (type_consists_of_records_p): Return false
17609 if the record contains bit-field.
17611 2010-08-04 Richard Henderson <rth@redhat.com>
17613 * config/i386/i386.c (struct ix86_frame): Remove padding and
17614 to_allocate members.
17615 (ix86_compute_frame_layout): Don't store them.
17616 (ix86_can_use_return_insn_p): Use a more direct and more obviously
17617 correct condition for the position of the stack pointer.
17618 (ix86_expand_prologue): Compute remaining stack allocation based
17619 on the ultimate stack pointer offset.
17620 (ix86_expand_epilogue): Use more obvious expressions testing for
17621 the stack pointer already pointing to the saved registers.
17623 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
17624 duplication deconstructing the frame pointer. Simplify
17625 deallocation of the local stack frame.
17627 * reg-notes.def (CFA_EXPRESSION): New.
17628 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
17629 (dwarf2out_frame_debug_cfa_expression): New.
17630 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
17632 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
17633 * config/i386/i386.c (ix86_expand_prologue): Set it.
17634 (ix86_expand_epilogue): Clear it.
17635 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
17636 context, add REG_CFA_EXPRESSION notes.
17638 * config/i386/i386.h (struct machine_frame_state): Rename from
17639 machine_cfa_state. Add members tracking SP and FP regardless
17640 of the current CFA register.
17641 (ix86_cfa_state): Remove.
17642 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
17643 and sse_reg_save_offset members.
17644 (ix86_compute_frame_layout): Set them.
17645 (gen_push): Increment sp_offset too.
17646 (choose_baseaddr_len, choose_baseaddr): New.
17647 (ix86_emit_save_reg_using_mov): New.
17648 (ix86_emit_save_regs_using_mov): Use it.
17649 (ix86_emit_save_sse_regs_using_mov): Likewise.
17650 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
17651 compare vs the saved red_zone_offset.
17652 (pro_epilogue_adjust_stack): Adjust sp_offset.
17653 (ix86_adjust_stack_and_probe): Likewise.
17654 (ix86_expand_prologue): Set up, use, and validate the new
17655 frame_state_info members. Use gen_frame_mem.
17656 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
17657 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
17658 new frame_state_info members.
17659 (ix86_emit_leave): Likewise.
17660 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
17661 out-of-range stack pointer offsets here.
17662 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17663 (ix86_expand_epilogue): Use and validate the new frame_state_info
17664 members. Break up and simplify the logic selecting the
17665 restore_regs_via_mov code path. Ensure that there will be no
17666 out-of-range stack pointer offsets.
17668 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
17670 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
17671 argument name to reflect the expected tree; fix indentation.
17672 (ix86_asm_output_function_label): Output the entire 32-bit
17673 ms_hook here as bytes ...
17674 (ix86_expand_prologue): ... not here as insns. Attach the
17675 unwind info for the ms_hook to a blockage insn.
17676 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
17677 (ix86_ms_bitfield_layout_p): Fix indentation.
17678 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
17680 * config/i386/i386.c (ix86_using_red_zone): New.
17681 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
17682 ix86_expand_prologue, ix86_force_to_memory): Use it.
17684 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
17685 saving the int registers.
17687 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
17688 and DWARF2_UNWIND_INFO conditional compilation.
17690 2010-08-04 Richard Henderson <rth@redhat.com>
17693 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
17694 an is_naming_typedef_decl.
17696 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
17698 PR rtl-optimization/45162
17699 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
17700 * dce.c (word_dce_process_block): Likewise.
17702 2010-08-04 Steve Ellcey <sje@cup.hp.com>
17705 * config/ia64/constraints.md (Z): New.
17706 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
17707 (xfreg_or_signed_fp01_operand): New.
17708 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
17709 with fr_reg_or_signed_fp01_operand and constraint G with Z.
17714 (adddf3_trunc): Ditto.
17716 (*subdf3_trunc): Ditto.
17718 (*madddf4_trunc): Ditto.
17720 (*msubdf4_trunc): Ditto.
17721 (addxf3): Replace xfreg_or_fp01_operand with
17722 xfreg_or_signed_fp01_operand and constraint G with Z.
17723 (*addxf3_truncsf): Ditto.
17724 (*addxf3_truncdf): Ditto.
17726 (*subxf3_truncsf): Ditto.
17727 (*subxf3_truncdf): Ditto.
17729 (*maddxf4_truncsf): Ditto.
17730 (*maddxf4_truncdf): Ditto.
17732 (*msubxf4_truncsf): Ditto.
17733 (*msubxf4_truncdf): Ditto.
17735 2010-08-04 Richard Guenther <rguenther@suse.de>
17737 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
17738 if either alias-set is zero.
17740 2010-08-04 Richard Guenther <rguenther@suse.de>
17742 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
17743 * tree-ssa-ccp.c: ... here.
17744 * tree-ssa-copy.c: ... and here.
17745 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
17746 value_range_t): Move ...
17747 * tree-vrp.c: ... here.
17748 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
17749 (substitute_and_fold): Adjust prototype.
17750 * tree-ssa-propagate.c (replace_uses_in): Adjust.
17751 (replace_phi_args_in): Likewise.
17752 (substitute_and_fold): Take callback to query lattice instead
17753 of pointer to lattice. Replace SSA name defs with lattice
17755 * tree-ssa-ccp.c (ccp_finalize): Adjust.
17756 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
17757 (get_value): New function.
17758 (fini_copy_prop): Adjust.
17759 * tree-vrp.c (vrp_finalize): Adjust.
17761 2010-08-04 Richard Guenther <rguenther@suse.de>
17763 PR middle-end/45176
17764 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
17765 points-to set for original MEM_REF.
17767 2010-08-04 Richard Guenther <rguenther@suse.de>
17769 * tree-ssa-ccp.c (get_constant_value): New function.
17770 (get_rhs_assign_op_for_ccp): Remove.
17771 (valueize_op): New function.
17772 (ccp_fold): Use get_constant_value and valueize_op.
17773 (fold_const_aggregate_ref): Likewise.
17774 (ccp_fold_stmt): Likewise.
17775 (visit_assignment): Simplify.
17777 2010-08-04 Richard Guenther <rguenther@suse.de>
17779 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
17780 * double-int.h (double_int_ctz): Declare.
17781 * double-int.c (double_int_ctz): New function.
17783 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17785 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
17787 picochip_expand_movmemhi : Expand movmem pattern.
17788 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
17790 * config/picochip/picochip.md (movmemhi) : New pattern.
17792 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17794 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
17796 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
17798 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
17799 NEG as operand of a MULT by merging it with the other operand.
17800 * combine.c (make_compound_operation): Use trunc_int_for_mode when
17801 generating a MULT with constant. Canonicalize PLUS and MINUS involving
17803 * config/arm/constraints.md (M): Examine only 32 bits of a
17805 * config/arm/predicates.md (power_of_two_operand): Likewise.
17807 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17809 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
17812 2010-08-03 Jan Hubicka <jh@suse.cz>
17814 * ipa-split.c (struct split_point): Add split_part_set_retval.
17815 (find_retval): Forward declare.
17816 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
17817 (consider_split): Compute current->split_part_set_retval.
17818 (visit_bb): Do not look into return value.
17819 (split_function): Handle !split_part_set_retval
17821 2010-08-03 Martin Jambor <mjambor@suse.cz>
17823 * tree-sra.c (completely_scalarize_record): New parameter REF, create
17824 its own access->expr intead of using build_ref_for_offset.
17826 2010-08-03 Joseph Myers <joseph@codesourcery.com>
17828 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
17829 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
17830 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
17831 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
17832 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
17833 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
17834 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
17835 DEFAULT_SWITCH_TAKES_ARG.
17836 * config/rx/rx.opt (-patch=): Remove option.
17837 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
17838 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
17839 * doc/invoke.texi (RX Options): Remove -patch=.
17840 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
17841 (option_map): Remove --profile-blocks, --quiet and --silent.
17843 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
17845 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
17846 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
17847 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
17848 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17849 Update calls to ix86_expand_compare and ix86_expand_branch.
17850 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
17851 ix86_expand_compare.
17852 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
17853 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
17855 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
17856 and ix86_compare_op1. Update calls to ix86_expand_compare.
17857 (ix86_expand_int_movcc): Ditto.
17858 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
17859 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
17860 (ix86_expand_setcc): Ditto.
17861 (ix86_expand_compare): Remove prototype.
17862 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
17863 ix86_compare_op0 and ix86_compare_op1. Update calls
17864 to ix86_expand_branch to directly pass operands[1] and operands[2].
17865 (cbranchxf4): Ditto.
17866 (cbranch<MODEF:mode>4): Ditto.
17867 (cbranchcc4): Ditto.
17868 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
17869 Update calls to ix86_expand_setcc to directly pass operands[2] and
17871 (cstorexf4): Ditto.
17872 (cstore<MODEF:mode>4): Ditto.
17873 (cstorecc4): Ditto.
17875 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17878 * caller-save.c (save_call_clobbered_regs): Remove regs from
17879 hard_regs_saved when they are set.
17881 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
17884 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
17887 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
17889 * common.opt (ftree-loop-distribute-patterns): New.
17890 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
17891 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
17893 * tree-data-ref.c (stores_zero_from_loop): New.
17894 * tree-data-ref.h (stores_zero_from_loop): Declared.
17895 * tree-loop-distribution.c (tree_loop_distribution): Call
17896 stores_zero_from_loop.
17897 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
17899 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
17901 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
17904 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
17905 * config/arm/arm.c (thumb1_code): New variable.
17906 (arm_override_options): Set it.
17907 (thumb1_final_prescan_insn): Keep track of condition code status.
17908 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
17909 jumps that depend on them.
17910 * config/arm/arm.h (thumb1_code): Declare variable.
17911 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
17912 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
17914 (CC_STATUS_INIT): New macro.
17915 * config/arm/constraints.md (Pd): New constraint.
17916 * config/arm/predicates.md (noov_comparison_operator): New predicate.
17917 * config/arm/arm.md (is_thumb1): New define_attr.
17918 (conds): Set default to "clob" when generating Thumb1 code.
17919 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
17920 code are set. Use two-operand assembly syntax.
17921 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
17923 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
17924 codes are set. Use two-operand assembly syntax.
17925 (zero_extendhisi splitter): Remove constraints.
17926 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
17927 thumb1_movsf_insn): Set conds attribute as appropriate.
17928 (cbranchsi4_insn): Use condition code status from struct
17929 machine_function to determine whether the comparison can be eliminated.
17930 Discourage the alternative using high registers.
17931 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
17932 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
17933 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
17934 subsi3_cbranch): Delete.
17935 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
17936 one subtract and one cbranch insn.
17938 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
17939 thumb2_movdf_soft_insn): Delete patterns.
17940 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
17941 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
17942 (pool_range, neg_pool_range): Use them to define defaults.
17943 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
17944 and allow for TARGET_32BIT.
17947 * config/arm/arm.h (arm_regs_in_sequence): Declare.
17948 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
17949 load_multiple_sequence, store_multiple_sequence): Delete
17951 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
17953 * config/arm/ldmstm.md: New file.
17954 * config/arm/arm.c (arm_regs_in_sequence): New array.
17955 (load_multiple_sequence): Now static. New args SAVED_ORDER,
17956 CHECK_REGS. All callers changed.
17957 If SAVED_ORDER is nonnull, copy the computed order into it.
17958 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
17959 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
17960 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
17961 If SAVED_ORDER is nonnull, copy the computed order into it.
17962 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
17963 like REGS. Handle Thumb mode.
17964 (arm_gen_load_multiple_1): New function, broken out of
17965 arm_gen_load_multiple.
17966 (arm_gen_store_multiple_1): New function, broken out of
17967 arm_gen_store_multiple.
17968 (arm_gen_multiple_op): New function, with code from
17969 arm_gen_load_multiple and arm_gen_store_multiple moved here.
17970 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
17971 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
17973 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
17974 * config/arm/predicates.md (commutative_binary_operator): New.
17975 (load_multiple_operation, store_multiple_operation): Handle more
17976 variants of these patterns with different starting offsets. Handle
17978 * config/arm/arm.md: Include "ldmstm.md".
17979 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
17980 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
17981 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
17982 peepholes): Delete.
17983 * config/arm/ldmstm.md: New file.
17984 * config/arm/arm-ldmstm.ml: New file.
17986 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
17987 if statement which adds extra costs to frame-related expressions.
17989 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17991 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
17993 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
17996 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
17998 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
17999 split V4SI operands.
18001 2010-08-01 Anatoly Sokolov <aesok@post.ru>
18003 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18004 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
18005 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
18006 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18008 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
18010 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
18013 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
18015 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
18016 used in the call to optab_for_tree_code. Fix the second
18017 is_widening_mult_p call. Check that both unwidened operands
18018 have the same sign.
18020 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
18022 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
18024 2010-07-31 Anatoly Sokolov <aesok@post.ru>
18026 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18028 2010-07-30 DJ Delorie <dj@redhat.com>
18030 * config/rx/predicates.md (rx_constshift_operand): New.
18031 * config/rx/rx.md (zs_cond): New.
18032 (cbranchsi4): Remove mode.
18033 (*cbranchsi4_<code>): Likewise.
18034 (*tstbranchsi4_<code>): New.
18035 (*tstbranchsi4r_<code>): New.
18036 (*tstbranchsi4m_eq): New.
18037 (*tstbranchsi4m_ne): New.
18038 (cbranchsf4): Remove mode.
18039 (*cbranchsf4_<code>): Likewise.
18041 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
18043 * rtlanal.c (simplify_subreg_regno): Don't treat
18044 HARD_FRAME_POINTER_REGNUM specially.
18046 2010-07-30 Joseph Myers <joseph@codesourcery.com>
18048 * common.opt (-G): Don't define option here.
18049 * config/g.opt: New.
18050 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
18051 rs6000/powerpc and score targets.
18052 * opts.c (common_handle_option): Don't handle -G here.
18053 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
18054 * config/frv/frv.c (frv_handle_option): Handle -G.
18055 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
18056 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
18057 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
18058 * config/mips/mips.c (mips_handle_option): Handle -G.
18059 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
18060 * config/score/score.c (score_handle_option): Handle -G.
18062 2010-07-30 Anatoly Sokolov <aesok@post.ru>
18064 * config/mmix/mmix.c: Include basic-block.h.
18066 2010-07-30 Jakub Jelinek <jakub@redhat.com>
18069 PR rtl-optimization/45137
18070 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
18072 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
18074 * combine.c (next_nonnote_nondebug_insn): Removed.
18075 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
18076 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
18077 * sched-deps.c (sched_analyze_insn): Likewise.
18078 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
18079 * rtlanal.c (canonicalize_condition): Likewise.
18080 * postreload.c (reload_combine_recognize_pattern): Likewise.
18081 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
18083 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
18085 * config/i386/i386.md (int_cond): Remove code iterator.
18087 (cbranch<mode>4): Use ordered_comparison_operator predicate
18089 (cstore<mode>4): Ditto for operator1.
18090 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
18091 (add<mode>cc): ditto.
18093 2010-07-30 Richard Guenther <rguenther@suse.de>
18095 PR middle-end/45141
18096 * expr.c (expand_expr_real_1): Check for not handled base address.
18098 2010-07-30 Richard Guenther <rguenther@suse.de>
18100 * ipa-prop.c (ipa_modify_formal_parameters): Use
18101 build_distinct_type_copy.
18103 2010-07-30 Anthony Green <green@moxielogic.com>
18105 * config/moxie/rtems.h: New file.
18106 * config.gcc: Add moxie-rtems support.
18108 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
18110 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
18111 df flags as in run_fast_df_dce.
18113 2010-07-29 Jakub Jelinek <jakub@redhat.com>
18116 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18118 * rtl.def (NOTE): Swap operands 4 and 5.
18119 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
18120 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
18121 Adjust accordingly.
18122 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
18124 2010-07-29 Jakub Jelinek <jakub@redhat.com>
18127 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
18128 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
18129 (gen_subprogram_die): Likewise. Remove it when removing declaration's
18131 (gen_decl_die): Change return type to dw_die_ref, return what
18132 gen_formal_parameter_die returned.
18134 2010-07-29 Martin Jambor <mjambor@suse.cz>
18136 * dbgcnt.def (eipa_sra): New counter.
18137 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
18139 2010-07-29 Xinliang David Li <davidxl@google.com>
18142 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
18143 in revision 162652.
18145 2010-07-29 Richard Guenther <rguenther@suse.de>
18147 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
18148 (TV_TREE_STORE_CCP): Likewise.
18149 (TV_TREE_REDPHI): Likewise.
18151 2010-07-29 Richard Guenther <rguenther@suse.de>
18153 * double-int.h (double_int_and_not): New function.
18154 * combine.c (try_combine): Use it.
18155 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
18157 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
18159 PR rtl-optimization/42575
18160 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
18161 Argument AU removed. All callers changed. Ignore artificial refs.
18162 Use return value of df_word_lr_simulate_defs to decide whether an insn
18164 (fast_dce): Rename arg to WORD_LEVEL.
18165 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
18167 (pass_fast_rtl_byte_dce): Delete.
18168 * dce.h (run_word_dce): Declare.
18169 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
18170 All callers changed. Simplify code to only deal with two-word regs.
18171 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
18172 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
18173 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
18174 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
18175 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
18176 (df_word_lr_mark_ref): Declare.
18177 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
18178 df_word_lr_simulate_uses): Declare or rename from byte variants.
18179 (df_byte_lr_simulate_artificial_refs_at_top,
18180 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
18181 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
18183 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
18184 (enum df_mm): Delete.
18185 * df-byte-scan.c: Delete file.
18186 * df-problems.c (df_word_lr_problem_data): Renamed from
18187 df_byte_lr_problem_data, all members deleted except for
18188 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
18189 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
18190 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
18191 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
18192 df_byte_lr_confluence_0): Delete functions.
18193 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
18195 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
18196 Don't initialize members that were deleted, don't try to discover data
18197 about registers. Ignore hard regs.
18198 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
18199 (df_word_lr_mark_ref): New function.
18200 (df_word_lr_bb_local_compute): Renamed from
18201 df_byte_bb_lr_local_compute; all callers changed. Use
18202 df_word_lr_mark_ref. Assert that artificial refs don't include
18203 pseudos. Ignore hard registers.
18204 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
18205 Assert that exit block uses don't contain pseudos.
18206 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
18207 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
18208 callers changed. Ignore hard regs.
18209 (df_word_lr_transfer_function): Renamed from
18210 df_byte_lr_transfer_function; all callers changed.
18211 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
18212 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
18214 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
18216 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
18217 confluence operator 0 set to NULL.
18218 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
18220 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
18221 Return bool, true if bitmap changed or insn otherwise necessary.
18222 All callers changed. Simplify using df_word_lr_mark_ref.
18223 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
18224 all callers changed. Simplify using df_word_lr_mark_ref.
18225 * lower-subreg.c: Include "dce.h"
18226 (decompose_multiword_subregs): Call run_word_dce if df available.
18227 * Makefile.in (lower-subreg.o): Adjust dependencies.
18228 (df-byte-scan.o): Delete.
18229 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
18231 2010-07-29 Richard Guenther <rguenther@suse.de>
18233 * tree.c (build_vector): Assert that the vector constant
18234 has enough elements.
18235 (build_vector_from_ctor): Pad with trailing zeros.
18237 2010-07-29 Richard Guenther <rguenther@suse.de>
18239 PR tree-optimization/45120
18240 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18241 Handle offset in DEREFs properly.
18242 (get_constraint_for_1): Handle MEM_REF offset properly.
18244 2010-07-29 Richard Guenther <rguenther@suse.de>
18246 PR middle-end/45034
18247 * convert.c (convert_to_integer): Always use an unsigned
18248 type for narrowed negate and bitwise not.
18250 2010-07-29 Ira Rosen <irar@il.ibm.com>
18252 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
18253 to outer loop when creating reduction epilogue for double reduction,
18254 and switch back to the inner loop when updating the phi nodes.
18255 Update uses of outer loop exit phi nodes in double reduction (instead
18256 of uses of reduction).
18258 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
18260 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
18261 popcount on power7 and parity on power6 systems.
18262 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
18263 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
18266 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
18267 (UNSPEC_PARITY): Ditto.
18268 (SFDF): New iterator for SF/DF.
18269 (rreg2): New mode attribute for floating register constraint.
18270 (TARGET_FLOAT): New mode attribute for whether single/double float
18272 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
18274 (parity<mode>2_cmpb): New insn for parity on power6 and newer
18276 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
18277 pattern. Add support for fcpsgn instruction added in power6.
18278 (copysignsf3): Delete.
18279 (copysigndf3): Delete.
18280 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
18281 instead of if_then_else in RTL to avoid problems with -0.
18283 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
18284 of if_then_else to mirror scalar code.
18285 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
18288 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
18289 instead of if_then_else.
18291 2010-07-28 Xinliang David Li <davidxl@google.com>
18293 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
18294 (dump_cand): Dump var_before/after.
18295 (htab_inv_expr_eq): New function.
18296 (htab_inv_expr_hash): New function.
18297 (tree_ssa_iv_optimize_init): Support pseudo invariants.
18298 (add_candidate_1): consider base type precision.
18299 (set_use_iv_cost): New parameter.
18300 (adjust_setup_cost): Use profile information.
18301 (get_address_cost): Do not hard code width in computing address
18303 (compare_aff_trees): New function.
18304 (get_loop_invariant_expr_id): New function.
18305 (get_computation_cost_at): New parameter and use profile information.
18306 (get_computation_cost): New parameter.
18307 (determine_use_iv_cost_generic): Pass new parameter.
18308 (determine_use_iv_cost_address): Ditto.
18309 (determine_use_iv_cost_condition): Ditto.
18310 (autoinc_possible_for_pair): Ditto.
18311 (determine_use_iv_costs): More dumps.
18312 (iv_ca_get_num_inv_exprs): New function.
18313 (iv_ca_recount_cost): Consider loop invariants in register pressure
18315 (iv_ca_add_use): New parameter.
18316 (iv_ca_dump): Better dumping.
18317 (iv_ca_extend): New parameter.
18318 (try_add_cand_for): Attempt to get better partial solution.
18319 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
18320 (create_new-ivs): More dumps.
18321 (rewrite_use_compare): Ditto.
18322 (free_loop_data): More cleanup.
18323 (treee_ssa_iv_optimize_finalize): Ditto.
18325 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
18327 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
18328 * config/i386/i386.c (ix86_profile_before_prologue): New.
18329 (override_options): Add special handling for -mfentry.
18330 (ix86_function_regparm): Likewise.
18331 (ix86_function_sseregparm): Likewise.
18332 (ix86_frame_pointer_required): Likewise.
18333 (ix86_expand_prologue): Check for ms_hook_prologue.
18334 (x86_function_profiler): Adjust mcount output.
18335 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
18336 * config/i386/i386.opt (mfentry): New.
18337 * doc/invoke.texi (mfentry): Add documentation.
18338 * doc/tm.texi: Regenerated..
18339 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
18340 * final.c (final_start_function): Replace macro
18341 PROFILE_BEFORE_PROLOGUE by target hook.
18342 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18343 * target.def (profile_before_prologue): New hook.
18344 * targhooks.c (default_profile_before_prologue): New.
18345 * targhooks.h (default_profile_before_prologue): New.
18347 2010-07-28 Jakub Jelinek <jakub@redhat.com>
18350 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
18353 * dwarf2out.c (dwarf2out_var_location): Always consider
18354 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
18356 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18358 PR rtl-optimization/45107
18359 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
18361 2010-07-28 Richard Guenther <rguenther@suse.de>
18363 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
18364 (set_lattice_value): Do not query an old default value.
18365 (get_value_for_expr): New function. Properly canonicalize
18367 (ccp_visit_phi_node): Use it.
18369 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
18371 * config/arm/arm.c (arm_pcs_default): Remove static.
18372 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
18373 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
18374 (arm_pcs_default): Declare.
18376 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
18378 * config/rs6000/rs6000.c (rs6000_override_options):
18379 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
18380 ... to darwin_rs6000_override_options.
18381 (rs6000_return_in_memory): Update preceding comment for darwin
18382 64 bit ABI. Use TARGET_MACHO inline.
18383 (rs6000_darwin64_struct_check_p): New.
18384 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
18385 (function_arg): Likewise.
18386 (rs6000_arg_partial_bytes): Likewise.
18387 (rs6000_function_value): Likewise.
18389 2010-07-28 Andi Kleen <ak@linux.intel.com>
18391 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
18393 2010-07-28 Richard Guenther <rguenther@suse.de>
18395 PR middle-end/44903
18396 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
18397 targets try harder to not generate unaligned accesses.
18399 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18401 PR rtl-optimization/45101
18402 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
18405 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
18407 PR tree-optimization/44885
18408 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
18409 with non-aliased component.
18411 2010-07-28 Joseph Myers <joseph@codesourcery.com>
18413 * config/darwin-driver.c (SWITCH_TAKES_ARG,
18414 WORD_SWITCH_TAKES_ARG): Remove.
18415 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
18416 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
18417 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
18418 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
18419 definitions from gcc.c.
18420 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
18422 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
18423 Move to defaults.h.
18424 * opts-common.c: Include tm.h.
18425 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
18426 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
18427 Handle more than one argument. Set canonical_option_num_elements.
18428 (decode_cmdline_options_to_array): Set
18429 canonical_option_num_elements and trailing elements of
18431 * opts.h (struct cl_decoded_option): Allow four elements in
18432 canonical_option. Add field canonical_option_num_elements.
18433 * Makefile.in (opts-common.o): Update dependencies.
18435 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
18437 PR middle-end/44790
18438 PR middle-end/44993
18439 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
18440 sure the base has address_mode before adding the offset.
18442 2010-07-27 Xinliang David Li <davidxl@google.com>
18444 * tree-flow.h (create_mem_ref): Add one new parameter.
18445 * tree-ssa-address.c (create_mem_ref): New parameter.
18446 (addr_to_parts): Ditto.
18447 (move_variant_to_index): New function.
18448 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
18450 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18452 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
18454 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
18455 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
18456 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
18457 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
18458 CODE_LABELs and NOTEs.
18459 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
18460 * combine.c (try_combine): Likewise.
18461 * ira.c (setup_prohibited_mode_move_regs): Likewise.
18462 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
18464 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18466 * coretypes.h (struct cl_option_handlers): Declare.
18467 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
18468 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
18469 * langhooks-def.h (lhd_handle_option): Declare.
18470 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
18471 * langhooks.c (lhd_handle_option): New.
18472 * langhooks.h (struct lang_hooks): Update prototype and return
18473 value type of handle_option hook.
18474 * optc-gen.awk: Generate target_flags_explicit definition for the
18476 * opts-common.c: Include diagnostic.h.
18477 (handle_option): Move from opts.c. Update prototype and return
18478 value type. Use handlers structure.
18479 (read_cmdline_option): Move from opts.c. Update prototype. Use
18480 handlers structure.
18481 (set_option): Move from opts.c.
18482 * opts.c (common_handle_option): Update prototype and return value
18483 type. Update calls to handle_option and enable_warning_as_error.
18484 (unknown_option_callback, post_handling_callback,
18485 lang_handle_option, target_handle_option): New.
18486 (handle_option, read_cmdline_option): Move to opts-common.c.
18487 (read_cmdline_options): Update prototype. Update call to
18488 read_cmdline_option.
18489 (decode_options): Initialize and use handlers structure.
18490 (set_option): Move to opts-common.c.
18491 (enable_warning_as_error): Update prototype. Update call to
18493 * opts.h (struct cl_option_handler_func, struct
18494 cl_option_handlers): New.
18495 (handle_option, enable_warning_as_error): Update prototypes.
18496 (read_cmdline_option): Declare.
18497 * Makefile.in (opts-common.o): Update dependencies.
18499 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18501 * config/arm/arm.c (params.h): Include.
18502 (arm_override_options): Tune gcse-unrestricted-cost.
18503 * config/arm/t-arm (arm.o): Define dependencies.
18505 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18508 PR middle-end/42574
18509 * basic-block.h (get_dominated_to_depth): Declare.
18510 * dominance.c (get_dominated_to_depth): New function, use
18511 get_all_dominated_blocks as a base.
18512 (get_all_dominated_blocks): Use get_dominated_to_depth.
18514 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
18515 (hoist_exprs): Remove.
18516 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
18517 (compute_code_hoist_vbeinout): Add debug print outs.
18518 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
18520 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
18521 quadratic behavior.
18522 * params.h (MAX_HOIST_DEPTH): New macro.
18523 * doc/invoke.texi (max-hoist-depth): Document.
18525 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18527 PR rtl-optimization/40956
18528 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
18531 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18534 PR middle-end/42574
18535 * config/arm/arm.c (legitimize_pic_address): Use
18536 gen_calculate_pic_address pattern to emit calculation of PIC address.
18537 (will_be_in_index_register): New function.
18538 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
18539 (thumb1_legitimate_address_p): Use it provided !strict_p.
18540 * config/arm/arm.md (calculate_pic_address): New expand and split.
18542 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18545 PR middle-end/42574
18546 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
18547 * config/arm/arm.md (define_split "J", define_split "K"): Make
18548 IRA/reload friendly.
18550 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18552 * gcse.c (insert_insn_end_basic_block): Update signature, remove
18554 (pre_edge_insert, hoist_code): Update.
18556 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18559 PR middle-end/42574
18560 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
18562 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18564 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
18566 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18568 PR rtl-optimization/40956
18570 PR middle-end/42574
18571 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
18573 (hoist_code): Count occurences in current block too.
18575 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18577 * gcse.c (struct expr:max_distance): New field.
18578 (doing_code_hoisting_p): New static variable.
18579 (want_to_gcse_p): Change signature. Allow constrained hoisting of
18580 simple expressions, don't change behavior for PRE. Set max_distance.
18581 (insert_expr_in_table): Set new max_distance field.
18582 (hash_scan_set): Update.
18583 (hoist_expr_reaches_here_p): Stop search after max_distance
18585 (find_occr_in_bb): New static function. Use it in ...
18586 (hoist_code): Calculate sizes of basic block before any changes are
18587 done. Pass max_distance to hoist_expr_reaches_here_p.
18588 (one_code_hoisting_pass): Set doing_code_hoisting_p.
18590 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
18591 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
18592 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
18594 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
18597 2010-07-27 Jeff Law <law@redhat.com>
18598 Maxim Kuvyrkov <maxim@codesourcery.com>
18600 * gcse.c (compute_transpout, transpout): Remove, move logic
18601 to prune_expressions.
18602 (compute_pre_data): Move pruning of trapping expressions ...
18603 (prune_expressions): ... here. New static function.
18604 (compute_code_hoist_data): Use it.
18605 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
18607 2010-07-27 Xinliang David Li <davidxl@google.com>
18609 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
18610 (rewrite_use_address): Adjust iv update position when needed.
18612 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18614 * dbgcnt.def (hoist_insn): New debug counter.
18615 * gcse.c (hoist_code): Use it.
18617 2010-07-27 Xinliang David Li <davidxl@google.com>
18619 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
18620 (niter_for_single_dom_exit): Passes additional parameter.
18621 (iv_period): Fix comments.
18622 (may_eliminate_iv): Handles multiple exit loops properly.
18623 (free_tree_niter_desc): New function.
18624 (free_loop_data): Frees up loop iteration descriptors.
18626 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18629 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
18630 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
18631 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
18632 (expand_one_var): Don't consider DECL_ALIGN for variables for
18633 which expand_one_stack_var_at has been already called.
18636 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
18637 constraints on IA-64.
18639 2010-07-27 Jie Zhang <jie@codesourcery.com>
18643 2010-07-23 Jie Zhang <jie@codesourcery.com>
18645 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18646 false if ! tree_versionable_function_p.
18648 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18650 * dwarf2out.c (add_data_member_location_attribute): Use
18651 add_AT_unsigned instead of add_AT_int if offset is non-negative.
18653 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18655 * postreload.c (try_replace_in_use): New static function.
18656 (reload_combine_recognize_const_pattern): Use it here. Allow
18657 substituting into a final add insn, and substituting into a memory
18658 reference in an insn that sets the reg.
18660 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18662 * common.opt (o): Add MissingArgError.
18663 * doc/options.texi (MissingArgError): Document.
18664 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
18665 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
18666 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
18667 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
18668 * langhooks.h (struct lang_hooks): Remove missing_argument.
18669 * optc-gen.awk: Handle MissingArgError and output new structure
18670 field initializers.
18671 * opts.c (read_cmdline_option): Use missing_argument_error field
18672 instead of missing_argument langhook.
18673 * opts.h (struct cl_option): Add missing_argument_error field.
18674 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
18676 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
18679 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
18680 Darwin64 ABI, for zero-sized objects.
18682 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
18687 Merge from Apple local 4.2.1.
18688 2005-05-11 Stan Shebs <shebs@apple.com>
18689 Fix 64-bit varargs for Darwin (Radar 4028089).
18690 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
18691 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
18692 Add argument, add case for 8-byte register half-filled with a float.
18693 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
18694 single-precision floats specially.
18696 2010-07-27 Ira Rosen <irar@il.ibm.com>
18698 PR tree-optimization/44152
18699 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
18700 complex numbers for further check.
18701 (vect_supported_load_permutation_p): Check nodes with
18704 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18706 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
18707 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
18708 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
18709 (LANG_HOOKS_INITIALIZER): Add new hooks.
18710 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
18711 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
18712 and complain_wrong_lang_p. Update init_options prototype.
18713 * c-objc-common.c (c_initialize_diagnostics): First call
18714 c_common_initialize_diagnostics.
18715 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
18716 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
18717 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
18718 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
18719 (hook_uint_void_0): New.
18720 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
18721 (hook_uint_void_0): New.
18722 * opts-common.c (decode_cmdline_option,
18723 decode_cmdline_options_to_array): Also fill in canonical_option field.
18724 * opts.c (complain_wrong_lang): Use langhook to determine whether
18725 to complain instead of special-casing LTO.
18726 (decode_options): Separate lang_mask determination with
18727 option_lang_mask hook from call of init_options hook.
18728 * opts.h (struct cl_decoded_option): Add canonical_option.
18730 2010-07-27 Jakub Jelinek <jakub@redhat.com>
18732 PR tree-optimization/45083
18733 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
18735 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18737 * postreload.c (reload_combine_recognize_const_pattern): Move test
18738 for limiting the insn movement to the right scope.
18740 PR rtl-optimization/45051
18741 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
18742 than reg_mentioned_p.
18744 2010-07-26 Richard Henderson <rth@redhat.com>
18747 * tree-emutls.c: New file.
18748 * Makefile.in (OBJS-common): Add it.
18749 * tree-pass.h (pass_ipa_lower_emutls): Declare.
18750 * passes.c (init_optimization_passes): Add it.
18752 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
18753 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
18754 * expr.c (emutls_var_address): Delete.
18755 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
18756 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
18757 (emutls_finish): Delete.
18758 * toplev.c (compile_file): Don't call it.
18759 * tree.h (emutls_decl): Delete.
18760 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
18761 (emutls_finish, emutls_finalize_control_var): Delete.
18762 (emutls_object_type): Move to tree-emutls.c.
18763 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
18764 default_emutls_var_fields, get_emutls_object_type,
18765 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
18766 default_emutls_var_init): Likewise.
18767 (get_variable_section): Don't special case emutls.
18768 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
18769 default_elf_select_section, default_unique_section,
18770 default_encode_section_info): Likewise.
18771 * varpool.c (decide_is_variable_needed): Likewise.
18772 * gimple-iterator.c (update_call_edge_frequencies): New
18773 (gsi_insert_on_edge_immediate): Use it.
18774 (gsi_insert_seq_on_edge_immediate): Likewise.
18775 (gsi_commit_one_edge_insert): Likewise.
18777 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
18778 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
18779 (x86_64_elf_unique_section): Likewise.
18781 2010-07-26 Jan Hubicka <jh@suse.cz>
18783 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
18786 2010-07-26 Anatoly Sokolov <aesok@post.ru>
18788 * target.def (output_source_filename): New hook.
18789 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
18790 * doc/tm.texi: Regenerate.
18791 * toplev.c (output_file_directive) Remove function.
18792 * toplev.h (output_file_directive) Remove.
18793 * output.h (default_asm_output_source_filename,
18794 output_file_directive): Declare.
18795 * varasm.h (default_asm_output_source_filename,
18796 output_file_directive): New functions.
18798 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18799 * config/mips/mips-protos.h (mips_output_filename): Remove.
18800 * config/mips/mips.c (mips_output_filename): Make Static.
18801 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18803 2010-07-26 Richard Guenther <rguenther@suse.de>
18805 PR tree-optimization/43784
18806 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
18807 if the destination is used by the call.
18809 2010-07-26 Richard Guenther <rguenther@suse.de>
18811 PR middle-end/45073
18812 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
18813 SSA updating on being in SSA form.
18815 2010-07-26 Richard Guenther <rguenther@suse.de>
18817 PR middle-end/45056
18818 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
18820 2010-07-26 Richard Guenther <rguenther@suse.de>
18822 PR tree-optimization/45071
18823 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
18826 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
18828 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
18829 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
18830 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
18831 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
18832 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
18833 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
18834 save_r31, return_r31, save_interrupt, return_interrupt,
18835 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
18836 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
18837 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
18838 new ABI requirements.
18839 (save_r6_r9, L_callt_save_r6_r9): Remove.
18840 * config/v850/predicates.md (even_reg_operand, disp23_operand,
18841 const_float_1_operand const_float_0_operand): New Predicates.
18842 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
18843 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
18844 * config/v850/t-v850: Update multilibs for new target variants.
18845 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
18846 * config/v850/t-v850e: Likewise.
18847 * config/v850/v850.c (v850_issue_rate): New.
18848 (v850_strict_argument_naming): New.
18849 (function_arg): Modify to generate a different ABI.
18850 (print_operand): Update case 'z' to support float modes.
18851 (output_move_single): Modify to generate appropriate and better
18853 (v850_float_z_comparison_operator, v850_select_cc_mode,
18854 v850_float_nz_comparison_operator, v850_gen_float_compare,
18855 v850_gen_compare): New functions to support comparison of float values.
18856 (ep_memory_offset): Add support for V850E2 targets.
18857 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
18858 (INTERRUPT_REGPARM_NUM): Remove.
18859 (compute_register_save_size): Add extra case to save/restore long call.
18860 (use_prolog_function): New function to support prologue.
18861 (expand_prologue): Add support for V850E2 targets and modified
18862 as per the current ABI requirements.
18863 (expand_epilogue): Likewise.
18864 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
18865 (construct_save_jarl): Likewise.
18866 (construct_dispose_instruction): Update as per the current ABI
18868 (construct_prepare_instruction): Likewise.
18869 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
18870 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
18871 (CPP_SPEC): Updated to support v850e2 targets.
18872 (STRICT_ALIGNMENT): Modified.
18873 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
18874 (FIXED_REGISTERS): Likewise.
18875 (CALL_USED_REGISTERS): Likewise.
18876 (CONDITIONAL_REGISTER_USAGE): Updated.
18877 (HARD_REGNO_MODE_OK): Updated.
18878 (reg_class): Updated to add even registers.
18879 (REG_CLASS_NAMES): Likewise.
18880 (REG_CLASS_CONTENTS): Likewise.
18881 (REGNO_REG_CLASS): Updated for CC registers.
18882 (REG_CLASS_FROM_LETTER): Added support for even registers.
18883 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
18884 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
18885 ARG_POINTER_REGNUM): Updated.
18886 (FUNCTION_ARG_ADVANCE): Define.
18887 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
18888 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
18889 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
18890 (GO_IF_LEGITIMATE_ADDRESS): Updated.
18891 (SELECT_CC_MODE): Define.
18892 (REGISTER_NAMES): Updated to add psw and fcc registers.
18893 (ADDITIONAL_REGISTER_NAMES): Updated.
18894 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
18895 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
18896 * config/v850/v850.md (define_constants): Define new constants.
18897 (type): Update store,bit1,macc,div,fpu and single attributes.
18898 (cpu): New attribute.
18899 (cc): Add set_z attribute.
18900 (unsign23byte_load, sign23byte_load, unsign23hword_load,
18901 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
18902 23word_store): New instructions for 23-bit displacement load and store.
18903 (movqi_internal, movhi_internal): Update the attributes.
18904 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
18905 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
18907 (v850_tst1): Modified using CC_REGNUM.
18909 (cmpsi): Modified as define_expand from define_insn.
18910 (cmpsi_insn, cmpsf, cmpdf): New instructions.
18911 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
18912 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
18913 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
18914 one_cmplsi2): Clobber the CC_REGNUM register.
18915 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
18916 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
18917 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
18918 (setf_insn, set_z_insn, set_nz_insn): New instructions for
18920 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
18921 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
18923 (sasf_1, sasf_2): Remove.
18924 (sasf): New instruction.
18925 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
18926 targets. CC_REGNUM register is clobbered and attributes are
18928 (branch_z_normal, branch_z_invert, branch_nz_normal,
18929 branch_nz_invert): New branch related instructions.
18930 (jump): Updated the attributes.
18931 (switch): Update to support new targets. CC_REGNUM register is
18932 clobbered and attributes are updated.
18933 (call_internal_short, call_internal_long, call_value_internal_short,
18934 call_value_internal_long): Updated the attributes.
18935 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
18936 clobbered and attributes are updated.
18937 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
18938 Update to support new targets. CC_REGNUM register is clobbered.
18939 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
18941 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
18943 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
18944 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
18945 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
18946 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
18947 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
18948 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
18949 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
18950 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
18951 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
18952 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
18953 point instructions defined for V850e2v3 target.
18954 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
18955 Add support for V850E2 targets and CC_REGNUM register is clobbered.
18956 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
18957 support for new targets.
18958 * config/v850/v850-modes.def: New file.
18959 * config/v850/v850.opt(mstrict-align): Remove.
18960 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
18961 mv850e2v3): New command line options for V850.
18962 * config.gcc: Update the newly added files.
18963 * doc/invoke.texi: Update the newly added command line options for
18966 2010-07-26 Richard Guenther <rguenther@suse.de>
18968 PR tree-optimization/45052
18969 * ipa-pure-const.c (check_stmt): Check volatileness.
18971 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18974 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
18975 * config/sparc/sparc.c: Include reload.h.
18976 (legitimize_tls_address): Rename into...
18977 (sparc_legitimize_tls_address): ...this.
18978 (legitimize_pic_address): Rename into...
18979 (sparc_legitimize_pic_address): ...this.
18980 (sparc_expand_move): Adjust to above renaming.
18981 (sparc_tls_referenced_p): Likewise.
18982 (sparc_legitimize_tls_address): Likewise.
18983 (sparc_legitimize_pic_address): Likewise.
18984 (sparc_legitimize_address): Likewise.
18985 (sparc_output_mi_thunk): Likewise.
18986 (sparc_legitimize_reload_address): New global function. Recognize
18987 (lo_sum (high ...) ...) patterns generated by earlier passes.
18988 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
18990 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18993 * config/sparc/predicates.md (memory_reg_operand): Delete.
18994 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
18995 (*sync_compare_and_swap): Encode the address form in the pattern.
18996 (*sync_compare_and_swapdi_v8plus): Likewise.
18998 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
19000 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
19001 Streamline paragraph on compatibility with the system compiler.
19003 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
19005 PR middle-end/45035
19006 * alias.c (true_dependence_1): Fix thinko in merge of old
19007 true_dependence and canon_true_dependence.
19009 2010-07-23 Jan Hubicka <jh@suse.cz>
19011 * lto-streamer-out.c (write_symbol): Fix visibilities of external
19014 2010-07-23 Le-Chun Wu <lcwu@google.com>
19016 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
19017 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
19018 and an unnecessary assignment.
19019 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
19020 self-assign warning.
19021 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
19022 unnecessary self-init.
19024 2010-07-23 Richard Guenther <rguenther@suse.de>
19027 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
19028 for -flto and -fwhopr.
19030 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
19033 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
19034 (stmp-int-hdrs): Prefix/postfix headers by include_next.
19035 * config.gcc (user_headers_inc_next_pre): New.
19036 (user_headers_inc_next_post): Likewise.
19037 (*-w64-mingw*): Use for float.h post-fixing, and for
19038 stddef.h/stdarg.h pre-fixing by include_next.
19039 * configure.ac (user_headers_inc_next_post): New.
19040 (user_headers_inc_next_pre): New.
19041 * configure: Regenerated.
19043 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19045 * configure.ac: Don't disable TLS on Solaris 8/9 by default
19046 Set tga_func for Solaris 2/x86 resp. SPARC.
19047 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
19048 (LIB_THREAD_LDFLAGS_SPEC): Define.
19049 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
19050 * configure: Regenerate.
19051 * config.in: Regenerate.
19052 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
19053 -pthread, -threads, LIB_TLS_SPEC with -pthread.
19054 * doc/install.texi (Specific, *-*-solaris2*): Document use of
19055 alternate thread libraries on Solaris 8.
19056 Document TLS patch requirements.
19057 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
19061 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
19064 2010-07-23 Jakub Jelinek <jakub@redhat.com>
19066 * tree.h (struct tree_base): Add nameless_flag bitfield.
19067 (TYPE_NAMELESS, DECL_NAMELESS): Define.
19068 * omp-low.c (create_omp_child_function, scan_omp_parallel,
19069 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
19070 DECL_ARTIFICIAL where needed.
19071 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
19072 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
19073 has DECL_NAMELESS set.
19075 2010-07-23 Martin Jambor <mjambor@suse.cz>
19077 PR tree-optimization/44915
19078 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
19079 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
19080 (analyze_function): Likewise.
19082 2010-07-23 Martin Jambor <mjambor@suse.cz>
19084 PR tree-optimization/44914
19085 * tree-sra.c (sra_modify_function_body): Return true if CFG was
19086 changed, add purging dead eh edges.
19087 (ipa_sra_modify_function_body): Return true if CFG was changed,
19088 simplify purging dead eh edges.
19089 (modify_function): Return true if CFG was changed.
19090 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
19092 (ipa_early_sra): Likewise.
19094 2010-07-23 Jie Zhang <jie@codesourcery.com>
19097 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
19099 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19100 false if ! tree_versionable_function_p.
19102 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
19104 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
19105 * ipa-pure-const.c (special_builtlin_state): Remove
19106 BUILT_IN_ARGS_INFO case.
19107 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
19108 * builtins.c (expand_builtin): Likewise.
19109 (expand_builtin_args_info): Remove.
19110 * doc/tm.texi (__builtin_args_info): Remove.
19111 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
19112 * doc/tm.text.in: Likewise.
19114 2010-07-23 Richard Guenther <rguenther@suse.de>
19116 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
19117 (lto_symtab_merge_decls_2): Likewise.
19118 * tree-ssa.c (useless_type_conversion_p): Likewise.
19119 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19120 * gimple.c (gtc_visited2, gtc_ob2): Remove.
19121 (struct type_pair_d): Make same_p an array indexed by mode.
19123 (lookup_type_pair): Update initialization.
19124 (struct sccs): Adjust same_p type.
19125 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
19127 (print_gimple_types_stats): Likewise.
19128 * gimple.h (enum gtc_mode): New.
19129 (gimple_types_compatible_p): Adjust prototype.
19131 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
19133 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
19134 again after processing insn.
19136 2010-07-23 Jie Zhang <jie@codesourcery.com>
19138 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
19139 proper words when !tree_versionable_function_p.
19141 2010-07-23 Richard Guenther <rguenther@suse.de>
19143 PR tree-optimization/45037
19144 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
19146 2010-07-23 Jie Zhang <jie@codesourcery.com>
19148 * doc/extend.texi: Remove IP2K from the description of naked attribute.
19151 2010-07-10 Andi Kleen <ak@linux.intel.com>
19154 * lto-opts.c (lto_write_options): Add NULL file_data argument to
19155 lto_get_section_name.
19156 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
19157 * lto-streamer-out.c (produce_asm): Likewise.
19158 (copy_function): Likewise.
19159 (produce_symtab): Likewise.
19160 (produce_asm_for_decls): Likewise.
19161 * lto-streamer.c (lto_get_section_name): Add file_data argument.
19162 Rewrite to add random postfix to LTO sections.
19163 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
19164 (lto_get_section_name): Add file_data argument to prototype.
19166 2010-07-10 Andi Kleen <ak@linux.intel.com>
19168 * lto-section-in.c (lto_section_name): Synchronize names
19169 with lto_get_section_name.
19171 2010-07-10 Andi Kleen <ak@linux.intel.com>
19173 * lto-opts.c (lto_read_file_options): Check for missing section.
19175 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19177 * ira.c (check_allocation): Correctly handle the case where an allocno
19178 with two objects was allocated to a single reg.
19180 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
19182 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
19183 (is_widening_mult_p): Likewise.
19184 (convert_to_widen): Use them.
19185 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
19186 well as integer ones.
19188 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
19190 * alias.c (true_dependence_1): New function, merged version of
19191 true_dependence and canon_true_dependence.
19192 (true_dependence): Simplify.
19193 (canon_true_dependence): Simplify.
19195 2010-07-22 Richard Henderson <rth@redhat.com>
19198 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
19199 of V4SFmode for the SSE saves; increase stack alignment if needed.
19200 (ix86_gimplify_va_arg): Don't increase stack alignment here.
19202 2010-07-22 Jakub Jelinek <jakub@redhat.com>
19205 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
19206 call cprop_find_used_regs again via note_uses.
19208 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
19210 * alias.c (get_alias_set): Fix formatting issues.
19212 2010-07-22 Steve Ellcey <sje@cup.hp.com>
19214 PR middle-end/44878
19215 * stmt.c (expand_value_return): Call promote_function_mode with
19216 a for_return argument of 2 when returning by reference.
19218 2010-07-22 Dodji Seketeli <dodji@redhat.com>
19221 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
19222 unit DIE if we can find the scope DIE.
19224 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19226 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
19227 changed. Initialize OBJECT_SUBWORD.
19228 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
19229 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
19230 all callers changed.
19231 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
19232 (finish_allocno): Likewise.
19233 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
19234 (remove_low_level_allocnos): Likewise.
19235 (update_bad_spill_attribute): Likewise.
19236 (setup_min_max_allocno_live_range_point): Likewise.
19237 (sort_conflict_id_map): Likewise.
19238 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
19239 (ior_hard_reg_conflicts): New function.
19240 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
19241 (compress_conflict_vecs): Iterate over objects, not allocnos.
19242 (ira_add_live_range_to_object): New function.
19243 (object_range_compare_func): Renamed from allocno_range_compare_func.
19244 All callers changed.
19245 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
19246 subobjects, widen the min/max range of the lowest-order object to
19247 potentially include all other such low-order objects.
19248 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
19249 (check_allocation): Likewise. Use more fine-grained tests for register
19251 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
19252 allocno subobjects.
19253 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
19254 choices about which bits to set in each set. Don't use
19255 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
19256 using the multiple sets we computed.
19257 (push_allocno_to_stack): Iterate over allocno subobjects.
19258 (all_conflicting_hard_regs_coalesced): New static function.
19259 (setup_allocno_available_regs_num): Use it.
19260 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
19262 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
19263 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
19264 by ALLOCNO_NUM_OBJECTS.
19265 (calculate_spill_cost): Likewise.
19266 (color_pass): Express if statement in a more normal way.
19267 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
19268 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
19269 (setup_slot_coalesced_allocno_live_ranges): Likewise.
19270 (allocno_reload_assign): Likewise.
19271 (ira_reassign_pseudos): Likewise.
19272 (fast_allocation): Likewise.
19273 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19274 (print_allocno_conflicts): Likewise.
19275 (ira_build_conflicts): Likewise.
19276 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
19277 callers changed. Test subword 0 of each allocno for conflicts.
19278 (build_object_conflicts): Renamed from build_allocno_conflicts. All
19279 callers changed. Iterate over allocno subobjects.
19280 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
19281 * ira-int.h (struct ira_allocno): New member: num_objects.
19282 Rename object to objects and change it into an array.
19283 (ALLOCNO_OBJECT): Add new argument N.
19284 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
19285 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
19286 (ior_hard_reg_conflicts): Declare.
19287 (ira_add_live_range_to_object): Declare.
19288 (ira_allocno_object_iterator): New.
19289 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
19290 (FOR_EACH_ALLOCNO_OBJECT): New macro.
19291 * ira-lives.c (objects_live): Renamed from allocnos_live; all
19293 (allocnos_processed): New sparseset.
19294 (make_object_born): Renamed from make_allocno_born; take an
19295 ira_object_t argument. All callers changed.
19296 (make_object_dead): Renamed from make_allocno_dead; take an
19297 ira_object_t argument. All callers changed.
19298 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
19299 All callers changed.
19300 (mark_pseudo_regno_live): Iterate over allocno subobjects.
19301 (mark_pseudo_regno_dead): Likewise.
19302 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
19304 (mark_ref_live): Detect subword accesses and call
19305 mark_pseudo_regno_subword_live as appropriate.
19306 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
19307 (process_bb_nodes_live): Deal with object-related updates first; set
19308 and test bits in allocnos_processed to avoid computing allocno
19309 statistics more than once.
19310 (create_start_finish_chains): Iterate over objects, not allocnos.
19311 (print_object_live_ranges): New function.
19312 (print_allocno_live_ranges): Use it.
19313 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
19316 2010-07-22 Richard Guenther <rguenther@suse.de>
19319 * gimple.c (gtc_next_dfs_num): New global.
19320 (struct sccs): Make value a union, add integer same_p member.
19321 (gtc_visit): New function.
19322 (gimple_types_compatible_p_1): New function, split out from ...
19323 (gimple_types_compatible_p): ... here. Start a DFS walk here.
19324 (iterative_hash_gimple_type): Adjust for sccs change.
19326 2010-07-22 Martin Jambor <mjambor@suse.cz>
19328 PR tree-optimization/44891
19329 * tree-sra.c: Include gimple-pretty-print.h.
19330 (replace_uses_with_default_def_ssa_name): Renamed to
19331 get_repl_default_def_ssa_name, return the new SSA name instead of
19332 replacing the old one.
19333 (sra_modify_assign): Dump a message when removing a load, if the LHS
19334 is an SSA_NAME, do not do any propagation, just set the RHS to a
19335 default definition SSA NAME, type convert if necessary.
19336 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
19338 2010-07-22 Richard Guenther <rguenther@suse.de>
19340 PR tree-optimization/45017
19341 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
19342 TYPE_PRECISION of integral types in addition to size.
19344 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19346 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
19347 when no C library is specified.
19349 2010-07-22 Martin Jambor <mjambor@suse.cz>
19351 * ipa-prop.h (struct ipa_node_params): Updated comment.
19352 (struct ipa_edge_args): Likewise.
19353 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
19355 2010-07-22 Martin Jambor <mjambor@suse.cz>
19357 * cgraphunit.c (verify_edge_count_and_frequency): New function.
19358 (verify_cgraph_node): Verify frequencies of indirect edges.
19359 * tree-inline.c (tree_function_versioning): Update frequencies of
19362 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19365 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
19366 Set *arm_rev to be predicable.
19368 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
19370 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
19371 (LINK_COMMAND_SPEC_A): New.
19373 (DSYMUTIL_SPEC): New.
19374 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
19375 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
19377 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
19379 * calls.c (load_register_parameters): Move check for zero
19380 sized items so that only the call to
19381 mem_overlaps_already_clobbered_arg_p () is protected.
19383 2010-07-22 Jan Hubicka <jh@suse.cz>
19385 * ipa-pure-const.c (varying_state): Break out from ...
19386 (get_function_state): ... here; always return varying_state
19387 when state would be NULL otherwise.
19388 (remove_node_data): Do not free varying state.
19390 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19393 PR middle-end/45009
19394 * postreload.c: Include "target.h".
19395 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
19397 (fixup_debug_insns): Don't copy the rtx.
19398 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
19399 Don't copy when replacing. Call fixup_debug_insns in the case where
19400 we merged one add with another.
19401 (reload_combine_recognize_pattern): Fail if there aren't any uses.
19402 Try harder to determine whether we're picking a valid index register.
19403 Don't set store_ruid for an insn we're going to scan in the
19405 (reload_combine): Remove unused code.
19406 (reload_combine_note_use): When updating use information for
19407 an old insn, ignore a use that occurs after store_ruid.
19408 * Makefile.in (postreload.o): Update dependencies.
19410 * function.c (record_hard_reg_sets): Restrict the previous change
19411 to cases where the incoming nominal mode is the same as the
19412 incoming promoted mode and everything happens in MODE_INT.
19414 2010-07-21 Jakub Jelinek <jakub@redhat.com>
19417 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
19418 ASM_OPERANDS_OUTPUT_IDX.
19419 (adjust_insn): For inline asm with multiple sets ensure first
19420 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
19423 2010-07-21 Richard Henderson <rth@redhat.com>
19425 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
19426 comparison for avoiding xmm register saves. Emit the xmm register
19428 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
19429 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
19430 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
19431 Remove patterns and the associated splitters.
19433 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
19435 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
19436 and imagine parts of a complex, so that they can have the same
19437 base and fall into the same group.
19439 2010-07-21 Richard Guenther <rguenther@suse.de>
19442 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
19443 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
19444 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
19446 2010-07-21 Martin Jambor <mjambor@suse.cz>
19448 PR tree-optimization/44900
19449 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
19450 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
19452 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
19454 PR middle-end/44738
19455 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
19457 2010-07-21 Richard Guenther <rguenther@suse.de>
19459 PR middle-end/45013
19460 * tree-ssa.c (useless_type_conversion_p): Dispatch to
19461 gimple_types_compatible_p only when in lto.
19462 * gimple.c (gimple_types_compatible_p): Use canonical types
19463 to speed up comparison.
19465 2010-07-21 Richard Guenther <rguenther@suse.de>
19467 * tree-flow.h (referenced_var): Move define ...
19468 * tree-flow-inline.h (referenced_var): ... here as an inline
19469 function. Assert here ...
19470 * tree-dfa.c (referenced_var_lookup): ... instead of here.
19471 * tree-ssa.c (maybe_optimize_var): Check if the variable
19472 is in referenced vars.
19473 (execute_update_addresses_taken): Remove old broken check.
19474 * gimple-pretty-print.c (pp_points_to_solution): Use
19475 referenced_var_lookup.
19476 * tree-into-ssa.c (dump_decl_set): Likewise.
19478 2010-07-21 Jakub Jelinek <jakub@redhat.com>
19481 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
19482 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
19485 2010-07-20 Richard Henderson <rth@redhat.com>
19487 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
19489 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
19491 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
19492 computing the sum of the stack pointer and a large constant.
19493 * config/arm/constraints.md (M): Remove superfluous parentheses.
19494 (Pc): New constraint.
19496 2010-07-20 Jakub Jelinek <jakub@redhat.com>
19499 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
19500 operand's type if exp is tcc_unary class tree.
19502 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
19504 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
19505 Reverse sense of if_then_else condition.
19507 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
19509 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
19510 * config/rs6000/rs6000.c (rs6000_override_options): Set
19511 rs6000_block_move_inline_limit appropriately.
19512 (expand_block_move): Use rs6000_block_move_inline_limit.
19513 * doc/invoke.texi (mblock-move-inline-limit): Document.
19515 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
19517 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
19518 FROM and TO. All callers changed. Don't look for tracked uses,
19519 just scan the RTL for DEBUG_INSNs and substitute.
19520 (reload_combine_recognize_pattern): Call fixup_debug_insns.
19521 (reload_combine): Ignore DEBUG_INSNs.
19523 2010-07-20 Jakub Jelinek <jakub@redhat.com>
19525 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
19529 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
19530 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
19531 instead of the result's type.
19533 2010-07-20 Richard Guenther <rguenther@suse.de>
19535 PR tree-optimization/44977
19536 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
19539 2010-07-20 Richard Guenther <rguenther@suse.de>
19541 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
19542 (lto_symtab_merge_decls_2): Likewise.
19543 * gimple.h (gimple_types_compatible_p): Declare.
19544 * gimple.c (gimple_queue_type_fixup): Remove.
19545 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
19546 (gimple_compatible_complete_and_incomplete_type_p): New function.
19547 (gimple_types_compatible_p): Adjust.
19548 (gimple_register_type): Remove type fixup code.
19549 (print_gimple_types_stats): Adjust.
19550 (free_gimple_type_tables): Likewise.
19551 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
19552 * tree-ssa.c (useless_type_conversion_p): Likewise.
19554 2010-07-20 Richard Guenther <rguenther@suse.de>
19556 PR middle-end/44971
19557 PR middle-end/44988
19558 * tree-ssa.c (maybe_optimize_var): New function split out from ...
19559 (execute_update_addresses_taken): ... here.
19560 (non_rewritable_mem_ref_base): Likewise.
19561 (execute_update_addresses_taken): Do not iterate over all referenced
19562 vars but just all local decls and parms.
19563 Properly check call and asm arguments and rewrite call arguments.
19565 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
19567 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
19569 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
19571 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
19573 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
19575 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
19577 * gengtype.c (start_root_entry): New function, split out from
19578 write_root. Check whether V is null and raise an error if so.
19579 (write_field_root): Check for V being null. Don't raise an error here;
19580 set V to null instead.
19581 (write_root): Update comment above function. Use start_root_entry.
19583 2010-07-19 Xinliang David Li <davidxl@google.com>
19586 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
19588 (find_uninit_use): Add dump.
19589 (is_use_properly_guarded): Ditto.
19590 (warn_uninitialized_phi): Ditto.
19591 (execute_late_warn_uninitialized): Ditto.
19593 2010-07-19 Richard Guenther <rguenther@suse.de>
19595 PR middle-end/44941
19596 * expr.c (emit_block_move_hints): Move zero size check first.
19597 Move asserts to more useful places.
19598 * calls.c (load_register_parameters): Check for zero size.
19600 2010-07-19 Richard Henderson <rth@redhat.com>
19602 * tree-optimize.c (execute_all_early_local_passes): New. Change
19603 cgraph_state here ...
19604 (execute_early_local_optimizations): ... not here. Remove.
19605 (pass_early_local_passes, pass_all_early_optimizations): Update.
19607 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
19609 * postreload.c (reload_combine_closest_single_use): Ignore the
19610 number of uses for DEBUG_INSNs.
19611 (fixup_debug_insns): New static function.
19612 (reload_combine_recognize_const_pattern): Use it. Don't let the
19613 main loop be affected by DEBUG_INSNs.
19614 Really disallow moving adds past a jump insn.
19615 (reload_combine_recognize_pattern): Don't update use_ruid here.
19616 (reload_combine_note_use): Do it here.
19617 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
19619 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
19621 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
19623 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
19625 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
19627 * config/i386/darwin.h: Define darwin_emit_branch_islands.
19628 (TARGET_MACHO_BRANCH_ISLANDS): New.
19629 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
19630 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
19632 * config/i386/i386.c (output_pic_addr_const): Do not emit
19633 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
19634 (x86_output_mi_thunk): Adjust symbol creation.
19635 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
19636 Remove out of date comment.
19637 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
19638 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
19639 (DARWIN_GENERATE_ISLANDS): Ditto.
19640 (output_call): Do not emit branch islands unless
19641 darwin_emit_branch_islands is set.
19642 * config/darwin.c: Declare darwin_emit_branch_islands.
19643 (machopic_indirect_data_reference): Do not emit unless
19644 darwin_emit_branch_islands is set.
19645 (darwin_override_options): Set darwin_emit_branch_islands
19646 where it is needed.
19647 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
19649 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19651 * doc/sourcebuild.texi (Effective-Target Keywords): Document
19652 sse_runtime, sse2_runtime.
19654 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
19656 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
19657 low half of a single-register SCmode return value before ORing
19658 it with the high half.
19659 * config/mips/mips16.S (MERGE_GPRf): Likewise.
19661 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19664 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
19667 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
19670 * postreload.c (reload_cse_move2add): Return bool, true if anything.
19671 changed. All callers changed.
19672 (move2add_use_add2_insn): Likewise.
19673 (move2add_use_add3_insn): Likewise.
19674 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
19676 (RELOAD_COMBINE_MAX_USES): Bump to 16.
19677 (last_jump_ruid): New static variable.
19678 (struct reg_use): New members CONTAINING_MEM and RUID.
19679 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
19680 (reload_combine_split_one_ruid, reload_combine_split_ruids,
19681 reload_combine_purge_insn_uses, reload_combine_closest_single_use
19682 reload_combine_purge_reg_uses_after_ruid,
19683 reload_combine_recognize_const_pattern): New static functions.
19684 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
19685 is true for our reg and that we have available index regs.
19686 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
19687 callers changed. Use them to initialize fields in struct reg_use.
19688 (reload_combine): Initialize last_jump_ruid. Be careful when to
19689 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
19690 Call reload_combine_recognize_const_pattern.
19691 (reload_combine_note_store): Update REAL_STORE_RUID field.
19693 2010-07-16 Jason Merrill <jason@redhat.com>
19695 * Makefile.in (opts-common.o): Depend on options.h.
19697 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
19699 * tree.c (build_common_builtin_nodes): Use build_function_type_list
19700 instead of build_function_type.
19701 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
19702 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19704 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
19706 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
19708 (rs6000_emit_int_cmove): Use function pointers for insn generation.
19709 Don't force values into registers unnecessarily.
19710 (output_isel): Assert that we're not given conditions we can't handle.
19711 Delete corresponding code.
19712 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
19713 scc_comparison_operator constraint. Permit 0 for the consequent
19714 operand. Permit any GPR for the alternative operand.
19715 (isel_unsigned_<mode>): Likewise.
19717 2010-07-16 Jakub Jelinek <jakub@redhat.com>
19720 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
19721 argument to const_tree.
19722 * config/i386/i386.c (function_arg_advance): If padding needs to be
19723 inserted before argument, increment cum->words by number of padding
19725 (contains_aligned_value_p): Change argument to const_tree.
19726 (ix86_function_arg_boundary): Change second argument to const_tree.
19728 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
19731 * function.c (record_hard_reg_sets): New static function.
19732 (assign_parm_setup_reg): If an optab for extending exists and the
19733 generated code clobbbers no hard regs, emit the insn directly and
19734 create a REG_EQUIV note.
19736 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19738 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
19740 * c-typeck.c (push_init_level): Likewise.
19741 (process_init_element): Likewise.
19743 2010-07-15 Anatoly Sokolov <aesok@post.ru>
19745 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
19746 (integer_three_node): Add.
19747 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
19748 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
19749 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
19750 of call build_int_cst.
19751 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
19752 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
19753 (find_interesting_uses_address): Ditto.
19754 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
19755 * tree-eh.c (lower_eh_constructs_2): Ditto.
19756 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
19757 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
19758 * expmed.c (expand_divmod): Ditto.
19759 * tree-mudflap.c (mx_register_decls): Ditto.
19760 * varasm.c (array_size_for_constructor): Ditto.
19761 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
19762 * c-parser.c (c_parser_postfix_expression): Ditto.
19764 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
19766 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
19767 New static variables.
19768 (reload_combine_recognize_pattern): New static function, broken out
19770 (reload_combine): Use it. Only initialize first_index_reg and
19771 last_index_reg once.
19773 2010-07-15 Richard Henderson <rth@redhat.com>
19775 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
19778 2010-07-15 Jan Hubicka <jh@suse.cz>
19780 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
19781 comdats for broken gold.
19782 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
19784 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19786 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
19788 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
19790 * tree.h (DECL_CHAIN): Define.
19791 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
19792 * c-decl.c: Likewise.
19793 * c-parser.c: Likewise.
19794 * c-typeck.c: Likewise.
19795 * cfgexpand.c: Likewise.
19796 * cgraph.c: Likewise.
19797 * cgraphunit.c: Likewise.
19798 * combine.c: Likewise.
19799 * config/alpha/alpha.c: Likewise.
19800 * config/arm/arm.c: Likewise.
19801 * config/frv/frv.c: Likewise.
19802 * config/i386/i386.c: Likewise.
19803 * config/i386/winnt-cxx.c: Likewise.
19804 * config/ia64/ia64.c: Likewise.
19805 * config/iq2000/iq2000.c: Likewise.
19806 * config/mep/mep.c: Likewise.
19807 * config/mips/mips.c: Likewise.
19808 * config/pa/som.h: Likewise.
19809 * config/rs6000/rs6000.c: Likewise.
19810 * config/s390/s390.c: Likewise.
19811 * config/sh/sh.c: Likewise.
19812 * config/sh/symbian-cxx.c: Likewise.
19813 * config/sparc/sparc.c: Likewise.
19814 * config/spu/spu.c: Likewise.
19815 * config/stormy16/stormy16.c: Likewise.
19816 * config/vxworks.c: Likewise.
19817 * config/xtensa/xtensa.c: Likewise.
19818 * coverage.c: Likewise.
19819 * dbxout.c: Likewise.
19820 * dwarf2out.c: Likewise.
19821 * emit-rtl.c: Likewise.
19822 * expr.c: Likewise.
19823 * function.c: Likewise.
19824 * gimple-low.c: Likewise.
19825 * gimple-pretty-print.c: Likewise.
19826 * gimplify.c: Likewise.
19827 * integrate.c: Likewise.
19828 * ipa-inline.c: Likewise.
19829 * ipa-prop.c: Likewise.
19830 * ipa-split.c: Likewise.
19831 * ipa-struct-reorg.c: Likewise.
19832 * ipa-type-escape.c: Likewise.
19833 * langhooks.c: Likewise.
19834 * lto-cgraph.c: Likewise.
19835 * omp-low.c: Likewise.
19836 * stor-layout.c: Likewise.
19837 * tree-cfg.c: Likewise.
19838 * tree-complex.c: Likewise.
19839 * tree-dfa.c: Likewise.
19840 * tree-dump.c: Likewise.
19841 * tree-inline.c: Likewise.
19842 * tree-mudflap.c: Likewise.
19843 * tree-nested.c: Likewise.
19844 * tree-object-size.c: Likewise.
19845 * tree-pretty-print.c: Likewise.
19846 * tree-sra.c: Likewise.
19847 * tree-ssa-live.c: Likewise.
19848 * tree-ssa-loop-niter.c: Likewise.
19849 * tree-ssa-math-opts.c: Likewise.
19850 * tree-ssa-reassoc.c: Likewise.
19851 * tree-ssa-sccvn.c: Likewise.
19852 * tree-ssa-structalias.c: Likewise.
19853 * tree-tailcall.c: Likewise.
19854 * tree-vrp.c: Likewise.
19855 * tree.c: Likewise.
19856 * var-tracking.c: Likewise.
19857 * varasm.c: Likewise.
19859 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19862 * config/spu/spu.c (spu_expand_builtin_1): Allow references
19863 (as well as pointers) as argument to mask_for_load builtins.
19865 2010-07-15 Richard Guenther <rguenther@suse.de>
19867 PR tree-optimization/44946
19868 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
19869 with accessing only padding properly.
19871 2010-07-15 Jan Hubicka <jh@suse.cz>
19873 * ipa.c (function_and_variable_visibility): Variables marked as used
19874 should not be localized.
19876 2010-07-15 Jan Hubicka <jh@suse.cz>
19878 * cgraph.c: Include lto-streamer.h
19879 (change_decl_assembler_name): Work when assembler name hash is at place.
19880 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
19881 be sure to rename it to avoid name clash.
19882 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
19883 Localize hidden symbols only when locally defined.
19885 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
19887 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
19889 2010-07-15 Magnus Granberg <zorry@gentoo.org>
19890 Kevin F. Quinn <kevquinn@gentoo.org>
19892 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
19893 * common.opt: Add -Wtrampolines.
19894 * doc/invoke.texi: Add -Wtrampolines.
19896 2010-07-15 Jie Zhang <jie@codesourcery.com>
19898 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
19899 cortex_a8_issue_ls.
19901 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
19903 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
19904 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
19906 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19908 * config/spu/spu.c (reg_names): Remove prototype.
19909 (call_used_regs): Likewise.
19911 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
19913 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
19914 "unused" with attribute "used".
19915 (__JCR_END__): Likewise.
19916 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
19918 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
19920 2010-07-14 Richard Guenther <rguenther@suse.de>
19922 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
19923 (maybe_fixup_decls): Likewise.
19924 (input_gimple_stmt): Do not fixup anything.
19925 * lto-streamer-out.c (output_gimple_stmt): Make sure all
19926 non-automatic variable uses are wrapped inside a MEM_REF.
19928 2010-07-14 Richard Henderson <rth@redhat.com>
19930 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
19932 * varasm.c (assemble_variable): Remove early exit for functions;
19933 assert that we're given a variable.
19935 2010-07-14 Jie Zhang <jie@codesourcery.com>
19937 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
19938 cortex_a8_default when neon_type is not none.
19940 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19942 * lower-subreg.c (subreg_context): New static bitmap.
19943 (decompose_multiword_subregs): Allocate and free it.
19944 (find_decomposable_subregs): Set a bit in it for a register that
19945 occurs in a subreg that changes mode but not size.
19946 (can_decompose_p): Test it instead of non_decomposable_context.
19948 2010-07-14 Richard Guenther <rguenther@suse.de>
19950 PR tree-optimization/44824
19951 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
19952 is_gimple_mem_ref_addr.
19953 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
19954 non-decl_address_invariant_p addresses.
19956 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19958 * reload.c (find_reloads): Revert code to penalize small register
19959 classes that was brought in with the IRA merge.
19961 2010-07-14 Richard Guenther <rguenther@suse.de>
19963 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
19964 as base of ARRAY_REFs.
19966 2010-07-14 Richard Guenther <rguenther@suse.de>
19968 PR middle-end/44930
19969 * tree-pretty-print.c (do_niy): Do not print a newline.
19971 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19973 * ira-int.h (struct ira_object): New.
19974 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
19975 (struct ira_allocno): Remove members min, max,
19976 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
19977 conflict_allocnos_num and conflict_vec_p. Add new member object.
19978 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
19979 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
19980 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
19981 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
19982 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
19983 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
19984 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
19985 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
19986 an ira_object_t rather than ira_allocno_t. All uses changed.
19987 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19988 contains a vector of ira_object_t; all uses changed.
19989 (ira_objects_num): Declare variable.
19990 (ira_create_allocno_object): Declare function.
19991 (ira_conflict_vector_profitable_p): Adjust prototype.
19992 (ira_allocate_conflict_vec): Renamed from
19993 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
19994 (ira_allocate_object_conflicts): Renamed from
19995 ira_allocate_allocno_conflicts; first arg now ira_object_t.
19996 (struct ira_object_iterator): New.
19997 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
19998 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
19999 to conflict_vec_p. All uses changed.
20000 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
20001 Changed to take into account that conflicts are now tracked for
20003 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
20004 Args changed to accept ira_object_t. All uses changed.
20005 (allocnos_conflict_p): New static function.
20006 (collected_conflict_objects): Renamed from collected_allocno_objects;
20007 now a vector of ira_object_t. All uses changed.
20008 (build_conflict_bit_table): Changed to take into account that
20009 conflicts are now tracked for objects.
20010 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
20011 (print_allocno_conflicts, ira_build_conflicts): Likewise.
20012 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
20013 setup_allocno_left_conflicts_size, allocno_reload_assign,
20014 fast_allocation): Likewise.
20015 * ira-lives.c (make_hard_regno_born, make_allocno_born)
20016 process_single_reg_class_operands, process_bb_node_lives): Likewise.
20017 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
20019 * ira-build.c (ira_objects_num): New variable.
20020 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20021 contains a vector of ira_object_t; all uses changed.
20022 (ira_object_id_map_vec): Corresponding change.
20023 (object_pool): New static variable.
20024 (initiate_allocnos): Initialize it.
20025 (finish_allocnos): Free it.
20026 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
20028 (ira_create_allocno): Don't set members that were removed.
20029 (ira_set_allocno_cover_class): Don't change conflict hard regs.
20030 (merge_hard_reg_conflicts): Changed to take into account that
20031 conflicts are now tracked for objects.
20032 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
20033 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
20034 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
20035 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
20036 setup_min_max_conflict_allocno_ids, ): Likewise.
20037 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
20038 to ira_object_t; all callers changed.
20039 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
20040 to ira_object_t, all callers changed.
20041 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
20042 to ira_object_t, all callers changed.
20043 (conflict_check, curr_conflict_check_tick): Renamed from
20044 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
20046 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
20047 arg changed to ira_object_t, all callers changed.
20048 (create_cap_allocno): Call ira_create_allocno_object.
20049 (finish_allocno): Free the corresponding object.
20050 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
20051 callers changed. Adjusted for dealing with objects.
20052 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
20053 dealing with objects.
20054 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
20056 * ira-int.h (struct live_range): Rename allocno member to object
20057 and change type to ira_object_t.
20058 (struct ira_object): New member live_ranges.
20059 (struct ira_allocno): Remove member live_ranges.
20060 (ALLOCNO_LIVE_RANGES): Remove.
20061 (OBJECT_LIVE_RANGES): New macro.
20062 (ira_create_live_range, ira_copy_live_range_list,
20063 ira_merge_live_range_list, ira_live_ranges_intersect_p,
20064 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
20065 * ira-build.c (ira_create_object): Initialize live ranges here.
20066 (ira_create_allocno): Not here.
20067 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
20068 changed to ira_object_t, all callers changed.
20069 (copy_live_range): Rename from copy_allocno_live_range, all callers
20071 (ira_copy_live_range_list): Rename from
20072 ira_copy_allocno_live_range_list, all callers changed.
20073 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
20074 all callers changed.
20075 (ira_live_ranges_intersect_p): Rename from
20076 ira_allocno_live_ranges_intersect_p, all callers changed.
20077 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
20079 (ira_finish_live_range_list): Rename from
20080 ira_finish_allocno_live_range_list, all callers changed.
20081 (change_object_in_range_list): Rename from change_allocno_in_range_list,
20082 last arg changed to ira_object_t, all callers changed.
20083 (finish_allocno): Changed to expect live ranges in the allocno's object.
20084 (move_allocno_live_ranges, copy_allocno_live_ranges,
20085 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
20086 ira_flattening, ira_build): Likewise.
20087 * ira-color.c (allocnos_have_intersected_live_ranges_p,
20088 slot_coalesced_allocno_live_ranges_intersect,
20089 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
20090 * ira-conflicts.c (build_conflict_bit_table): Likewise.
20091 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
20092 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
20093 make_allocno_dead, create_start_finish_chains,
20094 remove_some_program_points_and_update_live_ranges,
20095 ira_debug_live_range_list): Likewise.
20097 * ira-int.h (ira_object_conflict_iterator): Rename from
20098 ira_allocno_conflict_iterator.
20099 (ira_object_conflict_iter_init): Rename from
20100 ira_allocno_conflict_iter_init, second arg changed to
20101 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
20102 FOR_EACH_ALLOCNO_CONFLICT.
20103 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
20104 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
20105 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
20106 * ira-conflicts.c (print_allocno_conflicts): Likewise.
20108 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
20111 * tree-dump.c (dump_options): Add enumerate_locals entry.
20112 Add TDF_NOID exclusion to all entry.
20113 * tree-dump.h (dump_enumerated_decls): Declare.
20114 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
20115 Don't display type uid.
20116 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
20117 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
20118 * tree-ssa-live.c: Include gimple.h.
20119 (numbered_tree_d): New struct.
20120 (numbered_tree): New typedef.
20121 (DEF_VEC_O (numbered_tree): New.
20122 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
20123 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
20124 (dump_enumerated_decls): Likewise.
20125 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
20126 debug info and flag_dump_final_insns, call dump_enumerated_decls.
20127 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
20128 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
20130 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
20132 * expmed.h (MAX_BITS_PER_WORD): Move to...
20133 * defaults.h (MAX_BITS_PER_WORD): ...here.
20135 2010-07-13 DJ Delorie <dj@redhat.com>
20137 * config/h8300/h8300.c (h8300_init_once): Default to
20138 -fstrict_volatile_bitfields.
20140 * config/sh/sh.c (sh_override_options): Default to
20141 -fstrict_volatile_bitfields.
20143 * config/rx/rx.c (rx_option_override): New.
20145 * config/m32c/m32c.c (m32c_override_options): Default to
20146 -fstrict_volatile_bitfields.
20148 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
20150 * tree.h (build_function_call_expr): Delete.
20151 (build_call_expr_loc_array): New function.
20152 (build_call_expr_loc_vec): New function.
20153 * tree-flow.h (struct omp_region): Change type of ws_args field
20155 * builtins.c (build_function_call_expr): Delete.
20156 (build_call_expr_loc_array): New function.
20157 (build_call_expr_loc): Call it. Use XALLOCAVEC.
20158 (build_call_expr): Likewise.
20159 (build_call_expr_loc_vec): New function.
20160 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
20161 build_function_call_expr.
20162 * expr.c (emutls_var_address): Likewise.
20163 * varasm.c (emutls_common_1): Likewise.
20164 * omp-low.c (expand_omp_atomic_mutex): Likewise.
20165 (expand_omp_taskreg): Adjust for new type of region->ws_args.
20166 (get_ws_args_for): Return a VEC instead of a tree.
20167 (expand_parallel_call): Call build_call_expr_loc_vec instead of
20168 build_function_call_expr.
20169 * stor-layout.c (self_referential_size): Likewise.
20171 2010-07-13 Jakub Jelinek <jakub@redhat.com>
20174 * recog.c (constrain_operands): Allow side-effects in memory
20175 operands if either < or > constraint is used, rather than if
20176 both < and > is used.
20178 2010-07-13 Richard Guenther <rguenther@suse.de>
20180 PR middle-end/44911
20181 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
20182 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
20185 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
20188 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
20189 to variable emited.
20190 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
20191 * config/sh/sh.md (symGOT_load): Likewise.
20192 (symDTPOFF2reg): Likewise.
20193 (symTPOFF2reg): Likewise.
20195 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20197 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
20198 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
20200 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20202 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
20204 Find ucontext_t * on Solaris 11.
20205 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
20206 Handle new Solaris 11 __sighndlr patterns.
20208 2010-07-13 Jakub Jelinek <jakub@redhat.com>
20211 * vec.h (VEC_block_remove): Fix comment.
20212 * tree-ssa-live.c (remove_unused_locals): Don't use
20213 VEC_unordered_remove on local_decls, instead replace a single
20214 vector element in each iteration if at least one element had
20215 to be removed and VEC_truncate at the end.
20216 * omp-low.c (expand_omp_taskreg): Likewise.
20218 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
20220 * c-decl.c (finish_function): Fix typo in comment.
20222 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
20225 * postreload.c (move2add_use_add3_insn): Silence gcc warning
20228 2010-07-12 Jakub Jelinek <jakub@redhat.com>
20230 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
20231 (simplify_stmt_using_ranges): Use it.
20233 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20235 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
20236 member. Do not mark as GTY(()).
20237 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
20238 (spu_builtin_decls): New static variable.
20239 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
20240 (spu_init_builtins): Likewise.
20241 (spu_builtin_mul_widen_even): Likewise.
20242 (spu_builtin_mul_widen_odd): Likewise.
20243 (spu_builtin_mask_for_load): Likewise.
20244 (spu_builtin_vec_perm): Likewise.
20245 * config/spu/spu-c.c: Include "target.h".
20246 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
20247 of using spu_builtins[].fndecl.
20249 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20251 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
20252 imply -minterlink-mips16.
20254 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20256 * config/mips/mips.h (mips16_globals): Declare.
20257 (SWITCHABLE_TARGET): Define.
20258 * config/mips/mips.c: Include target-globals.h.
20259 (mips16_globals): New variable.
20260 (mips_set_mips16_mode): Use save_target_globals and
20261 restore_target_globals instead of target_reinit.
20263 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20265 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
20266 to say that the function can be called more than once.
20267 * target-globals.c (save_target_globals): Call init_reg_sets.
20269 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20271 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
20272 * bb-reorder.h: New file.
20273 * bb-reorder.c (default_target_bb_reorder): New variable.
20274 (this_target_bb_reorder): New conditional variable.
20275 (uncond_jump_length): Redefine as a macro.
20276 * target-globals.h (this_target_bb_reorder): Declare.
20277 (target_globals): Add a bb_reorder field.
20278 (restore_target_globals): Copy the bb_reorder field to
20279 this_target_bb-reorder.
20280 * target-globals.c: Include bb-reorder.h.
20281 (default_target_globals): Initialize the bb_reorder field.
20282 (save_target_globals): Likewise.
20284 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20286 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
20287 * gcse.h: New file.
20288 * gcse.c: Include gcse.h.
20289 (default_target_gcse): New variable.
20290 (this_target_gcse): New conditional variable.
20291 (can_copy): Redefine as a macro.
20292 (can_copy_init_p): New macro.
20293 (can_copy_p): Remove can_copy_init_p.
20294 * target-globals.h (this_target_gcse): Declare.
20295 (target_globals): Add a gcse field.
20296 (restore_target_globals): Copy the gcse field to this_target_gcse.
20297 * target-globals.c: Include gcse.h.
20298 (default_target_globals): Initialize the gcse field.
20299 (save_target_globals): Likewise.
20301 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20303 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
20304 and x_ira_prohibited_mode_move_regs_initialized_p.
20305 (ira_prohibited_mode_move_regs): Redefine as a macro.
20306 * ira.c (ira_prohibited_mode_move_regs): Delete.
20307 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
20309 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20311 * reload.h (target_reload): Add x_cached_reg_save_code and
20312 x_cached_reg_restore_code.
20313 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
20314 Redefine as macros.
20316 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20318 * Makefile.in (target-globals.o): Depend on builtins.h.
20319 * builtins.h: New file.
20320 * builtins.c: Include builtins.h.
20321 (default_target_builtins): New variable.
20322 (this_target_builtins): New conditional variable.
20323 (apply_args_mode, apply_result_mode): Redefine as macros.
20324 * target-globals.h (this_target_builtins): Declare.
20325 (target_globals): Add a builtins field.
20326 (restore_target_globals): Copy the builtins field to
20327 this_target_builtins.
20328 * target-globals.c: Include builtins.h.
20329 (default_target_globals): Initialize the builtins field.
20330 (save_target_globals): Likewise.
20332 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20334 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
20335 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
20337 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
20338 (alg_hash, alg_hash_used_p): New macros.
20339 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
20340 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
20341 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
20343 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20345 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
20346 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
20347 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
20348 (this_op_costs, costs_classes): Redefine as macros.
20349 (record_reg_classes): Don't take op_costs as a parameter.
20350 (record_operand_costs): Likewise. Update calls to record_reg_classes.
20351 (scan_one_insn): Update call to record_operand_costs.
20353 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20355 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
20356 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
20357 (target_ira_int): New structure.
20358 (default_target_ira_int): Declare.
20359 (this_target_ira_int): Declare as a variable or define as a macro.
20360 (ira_reg_mode_hard_regset, ira_register_move_cost)
20361 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
20362 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
20363 (prohibited_class_mode_regs, ira_important_classes_num)
20364 (ira_important_classes, ira_reg_class_intersect)
20365 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
20366 (ira_reg_class_union): Redefine as macros.
20367 * ira.h (target_ira): New structure.
20368 (default_target_ira): Declare.
20369 (this_target_ira): Declare as a variable or define as a macro.
20370 (ira_available_class_regs, ira_hard_regno_cover_class)
20371 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
20372 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
20373 (ira_class_hard_regs_num): Redefine as macros.
20374 * ira.c (default_target_ira, default_target_ira_int): New variables.
20375 (this_target_ira, this_target_ira_int): New conditional variables.
20376 (ira_reg_mode_hard_regset, ira_memory_move_cost)
20377 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
20378 (ira_class_subset_p): Delete.
20379 (no_unit_alloc_regs): Redefine as a macro.
20380 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
20381 (ira_class_hard_regs_num, ira_class_hard_reg_index)
20382 (ira_available_class_regs): Delete.
20383 (alloc_reg_class_subclasses): Redefine as a macro.
20384 (ira_reg_class_cover_size, ira_reg_class_cover)
20385 (ira_important_classes_num, ira_important_classes)
20386 (ira_important_class_nums, ira_class_translate): Delete.
20387 (cover_class_order): Document the variable's lifetime.
20388 (reorder_important_classes): Don't set ira_important_class_nums.
20389 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
20390 (ira_reg_class_super_classes, ira_reg_class_union)
20391 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
20393 (setup_reg_class_nregs): Don't set ira_max_regs.
20394 (prohibited_class_mode_regs): Delete.
20395 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
20396 (target_globals): Add ira and ira_int fields.
20397 (restore_target_globals): Copy the ira field to this_target_ira
20398 and the ira_int field to this_target_ira_int.
20399 * target-globals.c: Include ira-int.h.
20400 (default_target_globals): Initialize the ira and ira_int fields.
20401 (save_target_globals): Likewise.
20403 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20405 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
20406 * cfgloop.h (target_cfgloop): New structure.
20407 (default_target_cfgloop): Declare.
20408 (this_target_cfgloop): Declare as a variable or define as a macro.
20409 (target_avail_regs, target_clobbered_regs, target_res_regs)
20410 (target_reg_cost, target_spill_cost): Redefine as macros.
20411 * cfgloopanal.c (default_target_cfgloop): New variable.
20412 (this_target_cfgloop): New conditional variable.
20413 (target_avail_regs, target_clobbered_regs, target_res_regs)
20414 (target_reg_cost, target_spill_cost): Delete.
20415 * target-globals.h (this_target_cfgloop): Declare.
20416 (target_globals): Add a cfgloop field.
20417 (restore_target_globals): Copy the cfgloop field to
20418 this_target_cfgloop.
20419 * target-globals.c: Include cfgloop.h.
20420 (default_target_globals): Initialize the cfgloop field.
20421 (save_target_globals): Likewise.
20423 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20425 * regs.h (target_regs): Add x_direct_load, x_direct_store and
20426 x_float_extend_from_mem.
20427 (direct_load, direct_store, float_extend_from_mem): New macros.
20428 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
20430 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20432 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
20433 (target-globals.o): Depend on $(LIBFUNCS_H).
20434 * libfuncs.h: Include hashtab.h.
20435 (libfunc_entry): Moved from optabs.c.
20436 (target_libfuncs): New structure.
20437 (default_target_libfuncs): Declare.
20438 (this_target_libfuncs): Declare as a variable or define as a macro.
20439 (libfunc_table): Redefine as a macro.
20440 * optabs.c (default_target_libfuncs): New variable.
20441 (this_target_libfuncs): New conditional variable.
20442 (libfunc_table): Delete.
20443 (libfunc_entry): Moved to optabs.h.
20444 (libfunc_hash): Redefine as a macro.
20445 (hash_libfunc, eq_libfunc): Fix comments.
20446 (init_optabs): Use libfunc_hash to detect cases where the function
20447 has already been called. Clear the hash table instead of
20449 * target-globals.h (this_target_libfuncs): Declare.
20450 (target_globals): Add a libfuncs field.
20451 (restore_target_globals): Copy the libfuncs field to
20452 this_target_libfuncs.
20453 * target-globals.c: Include libfuncs.h.
20454 (default_target_globals): Initialize the libfuncs field.
20455 (save_target_globals): Likewise.
20457 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20459 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
20460 in all dependency lists.
20462 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20464 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
20465 * optabs.h (target_optabs): New structure.
20466 (default_target_optabs): Declare.
20467 (this_target_optabs): Declare as a variable or define as a macro.
20468 (optab_table, convert_optab_table, direct_optab_table): Redefine
20470 * optabs.c (default_target_optabs): New variable.
20471 (this_target_optabs): New conditional variable.
20472 (optab_table, convert_optab_table, direct_optab_table): Delete.
20473 * target-globals.h (this_target_optabs): Declare.
20474 (target_globals): Add a optabs field.
20475 (restore_target_globals): Copy the optabs field to
20476 this_target_optabs.
20477 * target-globals.c: Include expr.h and optabs.h.
20478 (default_target_globals): Initialize the optabs field.
20479 (save_target_globals): Likewise.
20481 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20483 * flags.h (target_flagstate): Add x_flag_excess_precision.
20484 (flag_excess_precision): Redefine as a macro.
20485 * toplev.c (flag_excess_precision): Delete.
20487 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20489 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
20490 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
20491 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
20492 (no_caller_save_reg_set): Redefine as a macro.
20493 * reload.h (target_reload): Add x_caller_save_initialized_p and
20495 (caller_save_initialized_p): Redefine as a macro.
20496 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
20497 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
20498 (regno_save_mode): Redefine as a macro.
20500 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20502 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
20503 * expmed.h: New file.
20504 * expmed.c (default_target_costs): New variable.
20505 (this_target_costs): New conditional variable.
20506 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
20507 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
20508 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
20509 * target-globals.h (this_target_expmed): Declare.
20510 (target_globals): Add a expmed field.
20511 (restore_target_globals): Copy the expmed field to
20512 this_target_expmed.
20513 * target-globals.c: Include expmed.h.
20514 (default_target_globals): Initialize the expmed field.
20515 (save_target_globals): Likewise.
20517 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20519 * Makefile.in (target-globals.o): Depend on reload.h.
20520 * reload.h (target_reload): New structure.
20521 (default_target_reload): Declare.
20522 (this_target_reload): Declare as a variable or define as a macro.
20523 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
20524 * reload1.c (default_target_reload): New variable
20525 (this_target_reload): New conditional variable.
20526 (indirect_symref_ok, double_reg_address_ok): Delete.
20527 (spill_indirect_levels): Redefine as a macro.
20528 * target-globals.h (this_target_reload): Declare.
20529 (target_globals): Add a reload field.
20530 (restore_target_globals): Copy the reload field to
20531 this_target_reload.
20532 * target-globals.c: Include hard-reg-set.h.
20533 (default_target_globals): Initialize the reload field.
20534 (save_target_globals): Likewise.
20536 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20538 * rtl.h (target_rtl): Add x_static_reg_base_value.
20539 * alias.c (static_reg_base_value): Redefine as a macro.
20541 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20543 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
20544 (GTFILES): Remove reginfo.c.
20545 * rtl.h (target_rtl): Add x_top_of_stack.
20546 (top_of_stack): New macro.
20547 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
20548 (top_of_stack): Delete.
20550 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20552 * regs.h (target_regs): Add x_hard_regs_of_mode,
20553 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
20554 x_may_move_out_cost and x_last_mode_for_init_move_cost.
20555 (have_regs_of_mode, contains_reg_of_mode, move_cost)
20556 (may_move_in_cost, may_move_out_cost): Redefine as macros.
20557 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
20558 (may_move_in_cost, may_move_out_cost): Delete.
20559 (last_mode_for_init_move_cost): Redefine as a macro.
20561 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20563 * hard-reg-set.h (target_hard_regs): New structure.
20564 (default_target_hard_regs): Declare.
20565 (this_target_hard_regs): Declare as a variable or define as a macro.
20566 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
20567 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
20568 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
20569 (reg_class_size, reg_class_subclasses, reg_class_subunion)
20570 (reg_class_superunion, reg_names): Redefine as macros.
20571 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
20572 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
20573 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
20574 (reg_class_contents, reg_class_size, reg_class_subclasses)
20575 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
20576 (default_target_hard_regs): New variable
20577 (this_target_hard_regs, initial_call_really_used_regs)
20578 (initial_reg_alloc_order): New conditional variables.
20579 (initial_reg_names): New variable.
20580 (init_reg_sets): Assert that initial_call_really_used_regs,
20581 initial_reg_alloc_order and initial_reg_names
20582 are all the same size as their variable counterparts. Use them to
20583 initialize those counterparts.
20584 * target-globals.h (this_target_hard_regs): Declare.
20585 (target_globals): Add a hard_regs field.
20586 (restore_target_globals): Copy the hard_regs field to
20587 this_target_hard_regs.
20588 * target-globals.c: Include hard-reg-set.h.
20589 (default_target_globals): Initialize the hard_regs field.
20590 (save_target_globals): Likewise.
20592 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20594 * Makefile.in (target-globals.o): Depend on $(RTL_H).
20595 * rtl.h (target_rtl): New structure.
20596 (default_target_rtl): Declare.
20597 (this_target_rtl): Declare as a variable or define as a macro.
20598 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
20599 Redefine as macros.
20600 * emit-rtl.c (default_target_rtl): New variable.
20601 (this_target_rtl): New conditional variable.
20602 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
20603 (return_address_pointer_rtx): Delete.
20604 (initial_regno_reg_rtx): New macro.
20605 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
20606 (init_emit_regs): Likewise.
20607 * target-globals.h (this_target_rtl): Declare.
20608 (target_globals): Add a rtl field.
20609 (restore_target_globals): Copy the rtl field to this_target_rtl.
20610 * target-globals.c: Include rtl.h.
20611 (default_target_globals): Initialize the rtl field.
20612 (save_target_globals): Likewise.
20614 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20616 * Makefile.in (target-globals.o): Depend on $(REGS_H).
20617 * regs.h (target_reg_modes): New structure.
20618 (default_target_reg_modes): Declare.
20619 (this_target_reg_modes): Declare as a variable or define as a macro.
20620 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
20621 * reginfo.c (default_target_reg_modes): New variable.
20622 (this_target_reg_modes): New conditional variable.
20623 (hard_regno_nregs, reg_raw_mode): Delete.
20624 * target-globals.h (this_target_regs): Declare.
20625 (target_globals): Add a regs field.
20626 (restore_target_globals): Copy the regs field to this_target_regs.
20627 * target-globals.c: Include regs.h.
20628 (default_target_globals): Initialize the regs field.
20629 (save_target_globals): Likewise.
20631 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20633 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
20634 * doc/tm.texi: Regenerate.
20635 * Makefile.in (OBJS-common): Add target-globals.o.
20636 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
20637 and target-globals.h.
20638 (target-globals.o): New rule.
20639 (GTFILES): Include $(srcdir)/target-globals.h.
20640 * defaults.h (SWITCHABLE_TARGET): Define.
20641 * gengtype.c (open_base_files): Add target-globals.h to the
20643 * target-globals.h: New file.
20644 * target-globals.c: Likewise.
20646 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
20647 * flags.h (target_flag_state): New structure.
20648 (default_target_flag_state): Declare.
20649 (this_target_flag_state): Declare as a variable or define as a macro.
20650 (align_loops_log): Redefine as a macro.
20651 (align_loops_max_skip, align_jumps_log): Likewise.
20652 (align_jumps_max_skip, align_labels_log): Likewise.
20653 (align_labels_max_skip, align_functions_log): Likewise.
20654 * toplev.c (default_target_flag_state): New variable.
20655 (this_target_flag_state): New conditional variable.
20656 (align_loops_log): Delete.
20657 (align_loops_max_skip, align_jumps_log): Likewise.
20658 (align_jumps_max_skip, align_labels_log): Likewise.
20659 (align_labels_max_skip, align_functions_log): Likewise.
20660 * target-globals.h (this_target_flag_state): Declare.
20661 (target_globals): Add a flag_state field.
20662 (restore_target_globals): Copy the flag_state field to
20663 this_target_flag_state.
20664 * target-globals.c: Include flags.h.
20665 (default_target_globals): Initialize the flag_state field.
20666 (save_target_globals): Likewise.
20668 2010-07-12 Jie Zhang <jie@codesourcery.com>
20670 * postreload.c (reg_symbol_ref[]): New.
20671 (move2add_use_add2_insn): New.
20672 (move2add_use_add3_insn): New.
20673 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
20674 (move2add_note_store): Likewise.
20676 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
20678 PR rtl-optimization/44752
20679 * genautomata.c (main): Don't emit an empty file even if there
20682 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20684 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
20685 ix86_solaris_return_in_memory.
20686 * config/i386-protos.h: Reflect this.
20687 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
20688 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
20690 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
20692 2010-07-12 Jie Zhang <jie@codesourcery.com>
20694 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
20695 align the stack when it's going to be saved.
20697 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20700 * config/host-solaris.c (mmap_fixed): New function.
20701 (sol_gt_pch_get_address): Use it.
20702 (sol_gt_pch_use_address): Likewise.
20704 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20706 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
20707 pentiumpro on Solaris 8 and 9/x86.
20708 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
20709 Document SSE/SSE2 support.
20710 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
20712 2010-07-12 Andi Kleen <ak@linux.intel.com>
20714 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
20715 instead of gcc_assert to print better error message for multiple
20718 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
20720 * config/i386/i386.c (ix86_asm_output_function_label): Change format
20721 string placeholder from 0x%x to %#x.
20722 (ix86_code_end): Use putc to output '\n'.
20723 (ix86_print_operand) <case ';'>: Use putc to output ';'.
20725 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
20727 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
20728 in directive -export.
20730 2010-07-10 Anatoly Sokolov <aesok@post.ru>
20732 * reginfo.h (reg_classes_intersect_p): Change arguments type to
20734 * rtl.h (reg_classes_intersect_p): Adjust prototype.
20736 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20738 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
20739 rs6000_memory_move_cost): Remove
20740 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
20741 TARGET_MEMORY_MOVE_COST): Define.
20742 (rs6000_register_move_cost): Make static. Change arguments type from
20743 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
20744 (rs6000_memory_move_cost): Make static. Change arguments type from
20745 'enum reg_class' to reg_class_t.
20747 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
20749 PR middle-end/42505
20750 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
20751 lookup code into....
20752 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
20754 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
20755 * cfgloopanal.c (target_clobbered_regs): Define.
20756 (init_set_costs): Initialize target_clobbered_regs.
20757 (estimate_reg_pressure_cost): Add call_p argument. When true,
20758 adjust the number of available registers to exclude the
20759 call-clobbered registers.
20760 * cfgloop.h (target_clobbered_regs): Declare.
20761 (estimate_reg_pressure_cost): Adjust declaration.
20762 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
20763 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
20764 (determine_set_costs): Dump target_clobbered_regs.
20765 (loop_body_includes_call): New function.
20766 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
20767 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
20768 call_p flag through.
20769 (best_gain_for_invariant): Likewise.
20770 (find_invariants_to_move): Likewise.
20771 (move_single_loop_invariants): Likewise, using already-computed
20774 2010-07-10 Richard Guenther <rguenther@suse.de>
20775 Joern Rennecke <joern.rennecke@embecosm.com>
20778 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
20779 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
20780 unless they have DECL_IGNORED_P set.
20782 2010-07-10 Richard Guenther <rguenther@suse.de>
20785 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
20787 (gimple_types_compatible_p): Similar to pointed-to
20788 types allow and merge a mix of complete and incomplete aggregate.
20789 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
20790 (iterative_hash_gimple_type): Adjust for that.
20792 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
20794 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
20796 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
20799 * config/darwin.c (output_objc_section_asm_op): Save and restore
20800 section when outputting ObjC section list.
20802 2010-07-09 Jan Hubicka <jh@suse.cz>
20804 * lto-streamer-out.c (produce_symtab): Do not write alias
20805 cgraph/varpool nodes.
20807 2010-07-09 Jan Hubicka <jh@suse.cz>
20809 * tree-inline.c (declare_return_variable): Fix ICE while
20810 inlining DECL_BY_VALUE function not in SSA form
20812 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
20814 PR tree-optimization/44576
20815 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
20816 New. Pull out from is_loop_prefetching_profitable to implement
20817 the trip count to ahead ratio heuristic.
20818 (mem_ref_count_reasonable_p): New. Pull out from
20819 is_loop_prefetching_profitable to implement the instruction to
20820 memory reference ratio heuristic. Also consider not reasonable if
20821 the memory reference count is above a threshold (to avoid
20822 explosive compilation time.
20823 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
20824 is_loop_prefetching_profitable to implement the instruction to
20825 prefetch ratio heuristic.
20826 (is_loop_prefetching_profitable): Removed.
20827 (loop_prefetch_arrays): Distribute the cost analysis across the
20828 function to allow early exit of the prefetch analysis.
20829 is_loop_prefetching_profitable is splitted into three functions,
20830 with each one called as early as possible.
20831 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
20832 number of memory references in a loop is considered too many.
20834 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20836 * reload.c (find_reloads): Don't clear badop if we have a winreg
20837 alternative, but not win, and the class only has fixed regs.
20838 * hard-reg-set.h (class_only_fixed_regs): Declare.
20839 * reginfo.c (class_only_fixed_regs): New array.
20840 (init_reg_sets_1): Initialize it.
20841 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
20842 discourage alternatives using the stack pointer.
20844 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
20846 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
20848 * config/arm/arm.md (cbranchqi4): Fix array size.
20849 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
20850 calculating length.
20852 2010-07-09 Richard Guenther <rguenther@suse.de>
20854 * gimple.c (struct type_fixup_s): New struct and VEC type.
20855 (gimple_register_type_fixups): New static global.
20856 (gimple_queue_type_fixup): New function.
20857 (gimple_types_compatible_p): Queue type fixups instead of
20858 applying them here.
20859 (gimple_register_type): Apply queued fixups for the
20860 canonical type. Empty the type fixup queue.
20862 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20864 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
20865 * configure: Regenerate.
20866 * config.in: Ditto.
20868 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20869 Denys Vlasenko <dvlasenk@redhat.com>
20870 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20872 PR tree-optimization/28632
20873 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
20874 (extract_range_from_binary_expr): Further optimize
20875 BIT_AND_EXPR and BIT_IOR_EXPR.
20877 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
20879 * tree-if-conv.c (fold_or_predicates): New.
20880 (add_to_predicate_list): Call it.
20882 2010-07-09 Richard Guenther <rguenther@suse.de>
20884 PR middle-end/44890
20885 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
20886 if base is a pointer.
20887 * tree-cfg.c (verify_expr): Update MEM_REF checking.
20889 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20892 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
20893 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
20894 builtin mask for load/store builtins.
20896 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20898 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
20900 * configure: Regenerate.
20901 * config/i386/i386.c (ix86_print_operand) <case ';'>:
20902 Remove TARGET_MACHO.
20904 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
20906 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
20908 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
20910 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
20912 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
20914 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20916 * config/picochip/picochip.md (commsTestPort): Emit more
20917 efficient sequence for tstport instruction.
20919 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20921 * config/i386/i386.c (ix86_veclib_handler): Make static.
20923 2010-07-09 Richard Guenther <rguenther@suse.de>
20925 PR tree-optimization/44852
20926 * tree-ssa-alias.c: Include toplev.h for exact_log2.
20927 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
20929 (indirect_refs_may_alias_p): Likewise.
20930 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
20932 2010-07-09 Richard Guenther <rguenther@suse.de>
20934 PR tree-optimization/44882
20935 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
20937 (vectorizable_load): Likewise.
20939 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20942 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
20943 All callers changed.
20944 Handle the case when we're called for the epilogue.
20945 (thumb_unexpanded_epilogue): Use it.
20946 (thumb1_expand_epilogue): Likewise.
20948 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20950 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
20951 both ranges are range_int_cst_p with non-negative minimum,
20952 try harder to derive smaller range.
20954 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20956 * genrecog.c: Include diagnostic-core.h before toplev.h.
20957 * genoutput.c: Likewise.
20958 * genextract.c: Likewise.
20959 * genautomata.c: Likewise.
20960 * genemit.c: Likewise.
20961 * genpeep.c: Likewise.
20962 * genattrtab.c: Likewise.
20963 * genconditions.c: Likewise.
20964 * genpreds.c: Likewise.
20966 2010-07-08 Andi Kleen <ak@linux.intel.com>
20968 * lto-section-in.c (lto_section_name): Add missing comma.
20970 2010-07-08 Anatoly Sokolov <aesok@post.ru>
20972 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
20973 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
20974 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
20975 (ia64_override_options): Rename to...
20976 (ia64_option_override): ... this one. Make static.
20978 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20980 PR middle-end/44843
20981 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
20982 pointed-to type of the offset in a MEM_REF to compute the alignment.
20984 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
20986 * final.c (final_scan_insn): Replace
20987 TARGET_UNWIND_INFO macro check by unwind_emit
20989 * targhooks.c (default_unwind_emit): Removed.
20990 * targhooks.h (default_unwind_emit): Likewise.
20991 * target.def (unwind_emit): Set default value to NULL.
20993 * config/i386/i386-protos.h (ix86_asm_output_function_label):
20995 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
20996 for NULL fntype argument and allow 64-bit targets.
20997 (ix86_asm_output_function_label): New function.
20998 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
20999 (ix86_handle_fndecl_attribute): Likewise.
21000 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
21001 * doc/doc/tm.texi: Regenerated.
21002 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
21003 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
21004 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
21005 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
21006 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21007 * config/elfos.h: Likewise.
21008 * config/i386/cygming.h: Likewise.
21009 * config/netbsd-aout.h: Likewise.
21010 * config/openbsd.h: Likewise.
21011 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
21012 by ix86_asm_output_function_label function call.
21013 * varasm.c (assemble_start_function): Use
21014 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21016 2010-07-08 Jan Hubicka <jh@suse.cz>
21018 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
21020 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
21022 * ipa-cp.c (ipcp_estimate_growth): Use it.
21023 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
21026 2010-07-08 Jan Hubicka <jh@suse.cz>
21028 * tree-inline.c (declare_return_variable): Allocate annotation for new
21031 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21033 PR tree-optimization/44710
21034 * tree-if-conv.c (parse_predicate): New.
21035 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
21036 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
21038 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21040 * common.opt (ftree-loop-if-convert): New flag.
21041 * doc/invoke.texi (ftree-loop-if-convert): Documented.
21042 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
21043 when flag_tree_loop_if_convert is set.
21045 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
21047 * config/i386/i386.c: Use short syntax for function calls
21048 through function pointers.
21049 * config/i386/i386.md: Ditto.
21051 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21053 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
21055 2010-07-08 Richard Guenther <rguenther@suse.de>
21057 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
21058 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
21060 2010-07-08 Jakub Jelinek <jakub@redhat.com>
21062 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
21063 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
21064 (loc_list_from_tree): Likewise.
21065 (output_loc_operands): Handle outputting DW_OP_const[48]u
21066 with loc->dtprel set.
21067 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
21069 2010-07-08 Jan Hubicka <jh@suse.cz>
21071 * ipa.c: Include pointer-set.h
21072 (cgraph_externally_visible_p): New attribute ALIASED;
21073 when in LTO, hidden symbols are local unless they are aliased.
21074 (function_and_variable_visibility): Compute aliased nodes;
21075 handle LTO and hidden symbol on functions and vars.
21076 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
21077 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
21079 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21081 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21082 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21083 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21084 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21085 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21086 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
21087 (ix86_gen_probe_stack_range): Likewise.
21088 (override_options): Set them.
21089 (ix86_target_stack_probe): New function.
21090 (ix86_compute_frame_layout): Force use of push instructions to
21091 save registers if stack checking with probes is enabled.
21092 (get_scratch_register_on_entry): New function.
21093 (release_scratch_register_on_entry): Likewise.
21094 (ix86_adjust_stack_and_probe): Likewise.
21095 (output_adjust_stack_and_probe): Likewise.
21096 (ix86_emit_probe_stack_range): Likewise.
21097 (output_probe_stack_range): Likewise.
21098 (ix86_expand_prologue): Emit stack checking code if static built-in
21099 stack checking is enabled.
21100 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
21101 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
21102 (output_adjust_stack_and_probe): Likewise.
21103 (output_probe_stack_range): Likewise.
21104 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21105 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
21106 TARGET_STACK_PROBE.
21107 (allocate_stack_worker_64): Likewise.
21108 (allocate_stack): Likewise.
21109 (adjust_stack_and_probe): New insn.
21110 (probe_stack_range): Likewise.
21112 2010-07-08 Richard Guenther <rguenther@suse.de>
21114 PR tree-optimization/44831
21115 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
21116 a MEM_REF preserving TBAA info of the original dereference.
21117 Dereference the original pointer if the address is not invariant.
21118 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
21119 at least one invariant address that we are going to dereference.
21121 2010-07-08 Richard Guenther <rguenther@suse.de>
21123 PR tree-optimization/44861
21124 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
21125 information when building MEM_REFs.
21126 (vectorizable_load): Likewise.
21127 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
21129 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21131 * config/sol2-c.c: Do not include diagnostic-core.h.
21133 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21136 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
21137 with respect to current_function_decl. Pass decl of the function.
21138 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
21139 * ipa-inline.c (compute_inline_parameters): Pass decl to
21140 estimated_stack_frame_size.
21142 2010-07-08 Richard Guenther <rguenther@suse.de>
21144 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
21146 (valueize_refs): Call it.
21148 2010-07-08 Richard Guenther <rguenther@suse.de>
21150 PR rtl-optimization/44838
21151 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
21152 SSA form do not use pointer equivalence.
21154 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21156 * dwarf2out.c (AT_linkage_name): Delete.
21157 (add_linkage_attr): New function.
21158 (add_linkage_name): Call it to emit the linkage attribute.
21159 (dwarf2out_finish): Likewise.
21160 (move_linkage_attr): Explicitly accept both attribute variants.
21162 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21164 * toplev.h: Do not include diagnostic-core.h.
21165 Include diagnostic-core.h in every file that includes toplev.h.
21166 * c-tree.h: Do not include toplev.h.
21167 * pretty-print.h: Update comment.
21168 * Makefile.in: Update dependencies.
21169 * alias.c: Include diagnostic-core.h in every file that includes
21171 * attribs.c: Likewise.
21172 * auto-inc-dec.c: Likewise.
21173 * bb-reorder.c: Likewise.
21174 * bt-load.c: Likewise.
21175 * caller-save.c: Likewise.
21176 * calls.c: Likewise.
21178 * cfganal.c: Likewise.
21179 * cfgbuild.c: Likewise.
21180 * cfgcleanup.c: Likewise.
21181 * cfghooks.c: Likewise.
21182 * cfgloop.c: Likewise.
21183 * combine.c: Likewise.
21184 * config/alpha/alpha.c: Likewise.
21185 * config/arc/arc.c: Likewise.
21186 * config/arm/arm.c: Likewise.
21187 * config/arm/pe.c: Likewise.
21188 * config/avr/avr.c: Likewise.
21189 * config/bfin/bfin.c: Likewise.
21190 * config/cris/cris.c: Likewise.
21191 * config/crx/crx.c: Likewise.
21192 * config/darwin-c.c: Likewise.
21193 * config/darwin.c: Likewise.
21194 * config/fr30/fr30.c: Likewise.
21195 * config/frv/frv.c: Likewise.
21196 * config/h8300/h8300.c: Likewise.
21197 * config/host-darwin.c: Likewise.
21198 * config/i386/i386.c: Likewise.
21199 * config/i386/netware.c: Likewise.
21200 * config/i386/nwld.c: Likewise.
21201 * config/i386/winnt-cxx.c: Likewise.
21202 * config/i386/winnt-stubs.c: Likewise.
21203 * config/i386/winnt.c: Likewise.
21204 * config/ia64/ia64-c.c: Likewise.
21205 * config/ia64/ia64.c: Likewise.
21206 * config/iq2000/iq2000.c: Likewise.
21207 * config/lm32/lm32.c: Likewise.
21208 * config/m32c/m32c-pragma.c: Likewise.
21209 * config/m32c/m32c.c: Likewise.
21210 * config/m32r/m32r.c: Likewise.
21211 * config/m68hc11/m68hc11.c: Likewise.
21212 * config/m68k/m68k.c: Likewise.
21213 * config/mcore/mcore.c: Likewise.
21214 * config/mep/mep-pragma.c: Likewise.
21215 * config/mep/mep.c: Likewise.
21216 * config/mmix/mmix.c: Likewise.
21217 * config/mn10300/mn10300.c: Likewise.
21218 * config/moxie/moxie.c: Likewise.
21219 * config/pa/pa.c: Likewise.
21220 * config/pdp11/pdp11.c: Likewise.
21221 * config/picochip/picochip.c: Likewise.
21222 * config/rs6000/rs6000-c.c: Likewise.
21223 * config/rs6000/rs6000.c: Likewise.
21224 * config/rx/rx.c: Likewise.
21225 * config/s390/s390.c: Likewise.
21226 * config/score/score.c: Likewise.
21227 * config/score/score3.c: Likewise.
21228 * config/score/score7.c: Likewise.
21229 * config/sh/sh.c: Likewise.
21230 * config/sh/symbian-base.c: Likewise.
21231 * config/sh/symbian-c.c: Likewise.
21232 * config/sh/symbian-cxx.c: Likewise.
21233 * config/sol2-c.c: Likewise.
21234 * config/sol2.c: Likewise.
21235 * config/sparc/sparc.c: Likewise.
21236 * config/spu/spu.c: Likewise.
21237 * config/stormy16/stormy16.c: Likewise.
21238 * config/v850/v850-c.c: Likewise.
21239 * config/v850/v850.c: Likewise.
21240 * config/vax/vax.c: Likewise.
21241 * config/vxworks.c: Likewise.
21242 * config/xtensa/xtensa.c: Likewise.
21243 * convert.c: Likewise.
21245 * cselib.c: Likewise.
21246 * dbgcnt.c: Likewise.
21247 * dbxout.c: Likewise.
21249 * dominance.c: Likewise.
21250 * emit-rtl.c: Likewise.
21251 * explow.c: Likewise.
21252 * expmed.c: Likewise.
21253 * fixed-value.c: Likewise.
21254 * fold-const.c: Likewise.
21255 * fwprop.c: Likewise.
21256 * gcse.c: Likewise.
21257 * ggc-common.c: Likewise.
21258 * ggc-page.c: Likewise.
21259 * ggc-zone.c: Likewise.
21260 * gimple-low.c: Likewise.
21261 * gimplify.c: Likewise.
21262 * graph.c: Likewise.
21263 * haifa-sched.c: Likewise.
21264 * ifcvt.c: Likewise.
21265 * implicit-zee.c: Likewise.
21266 * integrate.c: Likewise.
21267 * ira-build.c: Likewise.
21268 * ira-color.c: Likewise.
21269 * ira-conflicts.c: Likewise.
21270 * ira-costs.c: Likewise.
21271 * ira-lives.c: Likewise.
21273 * lists.c: Likewise.
21274 * loop-doloop.c: Likewise.
21275 * loop-iv.c: Likewise.
21276 * lto-opts.c: Likewise.
21277 * lto-symtab.c: Likewise.
21278 * main.c: Likewise.
21279 * modulo-sched.c: Likewise.
21280 * optabs.c: Likewise.
21281 * params.c: Likewise.
21282 * plugin.c: Likewise.
21283 * postreload-gcse.c: Likewise.
21284 * postreload.c: Likewise.
21285 * predict.c: Likewise.
21286 * profile.c: Likewise.
21287 * real.c: Likewise.
21288 * regcprop.c: Likewise.
21289 * reginfo.c: Likewise.
21290 * regmove.c: Likewise.
21291 * reorg.c: Likewise.
21292 * resource.c: Likewise.
21294 * rtlanal.c: Likewise.
21295 * sched-deps.c: Likewise.
21296 * sched-ebb.c: Likewise.
21297 * sched-rgn.c: Likewise.
21298 * sdbout.c: Likewise.
21299 * sel-sched-dump.c: Likewise.
21300 * sel-sched-ir.c: Likewise.
21301 * simplify-rtx.c: Likewise.
21302 * stmt.c: Likewise.
21303 * stor-layout.c: Likewise.
21304 * store-motion.c: Likewise.
21305 * targhooks.c: Likewise.
21306 * tree-cfg.c: Likewise.
21307 * tree-cfgcleanup.c: Likewise.
21308 * tree-dump.c: Likewise.
21309 * tree-eh.c: Likewise.
21310 * tree-inline.c: Likewise.
21311 * tree-nomudflap.c: Likewise.
21312 * tree-object-size.c: Likewise.
21313 * tree-optimize.c: Likewise.
21314 * tree-outof-ssa.c: Likewise.
21315 * tree-phinodes.c: Likewise.
21316 * tree-profile.c: Likewise.
21317 * tree-ssa-ccp.c: Likewise.
21318 * tree-ssa-coalesce.c: Likewise.
21319 * tree-ssa-live.c: Likewise.
21320 * tree-ssa-loop-niter.c: Likewise.
21321 * tree-ssa-loop-prefetch.c: Likewise.
21322 * tree-ssa-loop.c: Likewise.
21323 * tree-ssa-structalias.c: Likewise.
21324 * tree-ssa-uninit.c: Likewise.
21325 * tree-ssa.c: Likewise.
21326 * tree-vect-data-refs.c: Likewise.
21327 * tree-vect-loop-manip.c: Likewise.
21328 * tree-vect-loop.c: Likewise.
21329 * tree-vect-patterns.c: Likewise.
21330 * tree-vect-stmts.c: Likewise.
21331 * tree-vrp.c: Likewise.
21332 * varasm.c: Likewise.
21335 * xcoffout.c: Likewise.
21337 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
21339 * gengtype.c (write_field_root): New function.
21340 (write_root): Use it.
21342 2010-07-07 Wei Guozhi <carrot@google.com>
21344 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
21345 of lowest bits to lshift/compare): Add a missing line.
21347 2010-07-07 Wei Guozhi <carrot@google.com>
21349 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
21350 of lowest bits to lshift/compare): New.
21352 2010-07-07 Tom Tromey <tromey@redhat.com>
21354 * doc/tm.texi: Update.
21355 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
21357 * target.def (want_debug_pub_sections): New hook.
21358 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
21359 * dwarf2out.c (add_pubname_string): Check
21360 targetm.want_debug_pub_sections.
21361 (add_pubname): Likewise.
21362 (add_pubtype): Likewise.
21364 2010-07-07 Jie Zhang <jie@codesourcery.com>
21366 * genautomata.c (output_automata_list_min_issue_delay_code):
21367 Correctly decompress min_issue_delay.
21369 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
21371 PR rtl-optimization/44404
21372 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
21373 possible, use reg_overlap_mentioned_p instead.
21375 2010-07-07 Duncan Sands <baldrick@free.fr>
21377 PR middle-end/41355
21378 * tree.c (build_function_type_skip_args): Copy the original type using
21379 build_distinct_type_copy rather than copy_node.
21381 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
21384 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
21386 (ix86_expand_prologue): Likewise.
21387 (ix86_handle_fndecl_attribute): Likewise.
21388 (ix86_asm_declare_function_name): Likewise.
21389 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21390 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21391 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
21392 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
21393 * doc/extend.texi: Likewise.
21395 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
21398 * config/i386/i386.md (rdrand<mode>): Changed to expand to
21399 retry if the carry flag isn't valid.
21400 (rdrand<mode>_1): New.
21402 2010-07-07 Richard Guenther <rguenther@suse.de>
21404 PR middle-end/44790
21405 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
21406 for expanding the constant offset for MEM_REFs.
21408 2010-07-07 Richard Guenther <rguenther@suse.de>
21410 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
21411 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
21412 * gimple.h (is_gimple_operand): Remove.
21413 * gimple.c (is_gimple_operand): Likewise.
21414 (walk_gimple_op): Fix wi->val_only setting for calls.
21415 * tree-cfg.c (verify_gimple_call): Fix argument validation.
21416 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
21417 invalid gimple calls.
21419 2010-07-06 Jan Hubicka <jh@suse.cz>
21421 * lto-cgraph.c (output_cgraph): Add missing declaration.
21423 2010-07-06 Jan Hubicka <jh@suse.cz>
21425 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
21428 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
21430 * doc/gimple.texi (GIMPLE_DEBUG): Document.
21431 * doc/rtl.texi (Debug Information): New node.
21432 (NOTE_INSN_VAR_LOCATION): Document.
21433 (debug_insn): Likewise.
21434 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
21436 2010-07-07 Jan Hubicka <jh@suse.cz>
21438 With parts by Richard Guenther.
21440 PR middle-end/44813
21441 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
21442 for functions passed by reference.
21443 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
21444 in memory when passed by reference.
21445 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
21447 * ipa-split.c (split_function): Cleanup way return value is passed;
21448 handle SSA DECL_BY_REFERENCE retvals.
21449 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
21450 DECL_BY_REFERENCE is set.
21451 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
21452 find_what_p_points_to): Handle RESULT_DECL.
21453 * tree-inline.c (declare_return_variable): Get new entry_block argument;
21454 when passing by reference ensure that RESULT_DECL is gimple_val.
21455 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
21456 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
21458 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
21460 PR rtl-optimization/44787
21461 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
21462 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
21464 2010-07-06 Jan Hubicka <jh@suse.cz>
21466 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
21467 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
21468 with body can prevail.
21469 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
21470 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
21471 * cgraph.c (cgraph_get_node_or_alias): New function.
21472 * cgraph.h (cgraph_get_node_or_alias): Declare.
21474 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
21476 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
21478 (ix86_expand_prologue): Likewise.
21479 (ix86_handle_fndecl_attribute): Likewise.
21480 (ix86_asm_declare_function_name): New function for
21481 ASM_DECLARE_FUNCTION_NAME.
21482 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
21483 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
21484 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
21485 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
21486 * doc/extend.texi: Adjust documentation about ms_hook_prologue
21489 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21491 * config/i386/i386.md (immediate_operand): New mode attribute.
21493 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
21494 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
21495 using P mode iterator.
21496 (pro_epilogue_adjust_stack_di_2): Rename from
21497 pro_epilogue_adjust_stack_rex64_2.
21499 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
21501 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21503 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
21504 through gen_mov_insv_1 function pointer.
21505 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
21506 gen_truncxf<mode>2 through gen_truncxf function pointer.
21507 (remainder<mode>3): Ditto.
21508 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
21509 (allocate_stack): Call gen_allocate_stack_worker_64 or
21510 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
21512 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
21515 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
21517 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
21518 operand constraint instead of <r><i>m.
21520 2010-07-06 Richard Guenther <rguenther@suse.de>
21522 PR middle-end/44828
21523 * convert.c (convert_to_integer): Watch out for overflowing
21526 2010-07-05 Jan Hubicka <jh@suse.cz>
21528 * lto-streamer.c (write_symbol_vec): Rename to ...
21529 (write_symbol) ... this one; write only symbol given and when
21530 present in cache. Sanity check that what is defined is present
21531 in cgraph/varpool with body/finalized decl.
21532 (write_symbols_of_kind): Remove.
21533 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
21534 pairs to produce symtab.
21535 (produce_asm_for_decls): Update call of produce_symtab; don't do so
21536 when doing WPA streaming.
21538 2010-07-05 Jan Hubicka <jh@suse.cz>
21540 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
21541 function is still available to fold into.
21543 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21545 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
21546 * function.h (struct_function): Change type of local_decls field
21548 (add_local_decl): New function.
21549 (FOR_EACH_LOCAL_DECL): New macro.
21550 * cfgexpand.c (init_vars_expansion): Adjust for new type of
21552 (estimated_stack_frame_size): Likewise.
21553 (expand_used_vars): Likewise.
21554 * cgraphbuild.c (build_cgraph_edges): Likewise.
21555 * function.c (instantiate_decls_1): Likewise.
21556 * ipa-struct-reorg.c (build_data_structure): Likewise.
21557 * ipa-type-escape.c (analyze_function): Likewise.
21558 * lto-streamer-in.c (input_function): Likewise.
21559 * lto-streamer-out.c (output_function): Likewise.
21560 * tree-ssa-live.c (remove_unused_locals): Likewise.
21561 * tree.c (free_lang_data_in_decl): Likewise.
21562 (find_decls_types_in_node): Likewise.
21563 * omp-low.c (remove_exit_barrier): Likewise.
21564 (expand_omp_taskreg): Likewise.
21565 (list2chain): Rename to...
21566 (vec2chain): ...this. Adjust.
21567 * cgraphunit.c (assemble_thunk): Call add_local_decl.
21568 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
21569 * gimple-low.c (record_vars_into): Likewise.
21570 * tree-inline.c (remap_decls): Likewise.
21571 (declare_return_variable): Likewise.
21572 (declare_inline_vars): Likewise.
21573 (copy_forbidden): Adjust for new type of cfun->local_decls.
21574 (add_local_variables): New function.
21575 (expand_call_inline): Call it.
21576 (tree_function_versioning): Likewise.
21578 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
21580 AVX Programming Reference (June, 2010)
21581 * config/i386/cpuid.h (bit_F16C): New.
21582 (bit_RDRND): Likewise.
21583 (bit_FSGSBASE): Likewise.
21585 * config/i386/i386-builtin-types.def: Add
21586 "DEF_FUNCTION_TYPE (UINT16)", function types for
21587 float16 <-> float conversions and
21588 "DEF_FUNCTION_TYPE (VOID, UINT64)".
21590 * config/i386/i386-c.c (ix86_target_macros_internal): Support
21591 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
21592 OPTION_MASK_ISA_F16C.
21594 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
21595 (OPTION_MASK_ISA_RDRND_SET): Likewise.
21596 (OPTION_MASK_ISA_F16C_SET): Likewise.
21597 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
21598 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
21599 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
21600 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
21601 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
21602 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
21603 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
21604 (override_options): Handle them.
21605 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
21606 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
21607 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
21608 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
21609 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
21610 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
21611 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
21612 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
21613 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
21614 (bdesc_args): Likewise.
21615 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
21616 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
21617 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
21618 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
21619 Handle non-memory store.
21621 * config/i386/i386.h (TARGET_FSGSBASE): New.
21622 (TARGET_RDRND): Likewise.
21623 (TARGET_F12C): Likewise.
21625 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
21626 (UNSPEC_VCVTPS2PH): Likewise.
21627 (UNSPECV_RDFSBASE): Likewise.
21628 (UNSPECV_RDGSBASE): Likewise.
21629 (UNSPECV_WRFSBASE): Likewise.
21630 (UNSPECV_WRGSBASE): Likewise.
21631 (UNSPECV_RDRAND): Likewise.
21632 (rdfsbase<mode>): Likewise.
21633 (rdgsbase<mode>): Likewise.
21634 (wrfsbase<mode>): Likewise.
21635 (wrgsbase<mode>): Likewise.
21636 (rdrand<mode>): Likewise.
21638 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
21640 * config/i386/immintrin.h (_rdrand_u16): New.
21641 (_rdrand_u32): Likewise.
21642 (_readfsbase_u32): Likewise.
21643 (_readfsbase_u64): Likewise.
21644 (_readgsbase_u32): Likewise.
21645 (_readgsbase_u64): Likewise.
21646 (_writefsbase_u32): Likewise.
21647 (_writefsbase_u64): Likewise.
21648 (_writegsbase_u32): Likewise.
21649 (_writegsbase_u64): Likewise.
21650 (_rdrand_u64): Likewise.
21651 (_cvtsh_ss): Likewise.
21652 (_mm_cvtph_ps): Likewise.
21653 (_mm256_cvtph_ps): Likewise.
21654 (_cvtss_sh): Likewise.
21655 (_mm_cvtps_ph): Likewise.
21656 (_mm256_cvtps_ph): Likewise.
21658 * config/i386/sse.md (vcvtph2ps): New.
21659 (*vcvtph2ps_load): Likewise.
21660 (vcvtph2ps256): Likewise.
21661 (vcvtps2ph): Likewise.
21662 (*vcvtps2ph): Likewise.
21663 (*vcvtps2ph_store): Likewise.
21664 (vcvtps2ph256): Likewise.
21666 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
21668 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
21670 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
21673 * genenums.c (main): Output include of insn-constants.h
21674 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
21676 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
21678 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
21679 (override_options): Initialize it.
21680 (ix86_expand_prologue): Use it.
21682 2010-07-05 Jakub Jelinek <jakub@redhat.com>
21684 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
21686 2010-07-05 Anatoly Sokolov <aesok@post.ru>
21688 * double-int.h (fit_double_type): Remove declaration.
21689 * double-int.c (fit_double_type): Remove function.
21690 * tree.h (int_fits_type_p): Adjust prototype.
21691 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
21692 instead of fit_double_type.
21693 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
21694 instead of fit_double_type and build_int_cst_wide.
21695 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
21696 instead of fit_double_type and build_int_cst_wide.
21697 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
21698 of fit_double_type.
21700 2010-07-05 Jan Hubicka <jh@suse.cz>
21702 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
21703 in_other_partition.
21704 * lto-cgraph.c (referenced_from_other_partition_p,
21705 reachable_from_other_partition_p): Use in_other_partition flags.
21706 (output_node, output_varpool_node): COMDAT nodes always have private
21707 copies and thus are never used from other partition.
21709 2010-07-05 Anatoly Sokolov <aesok@post.ru>
21711 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21712 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
21713 * config/ia64/ia64.c Include reload.h.
21714 (ia64_memory_move_cost): New function.
21715 (TARGET_MEMORY_MOVE_COST): Define.
21716 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
21719 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
21721 PR middle-end/42505
21722 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
21723 comments about cost model.
21724 (try_add_cand_for): Add second strategy for choosing initial set
21725 based on original IVs, controlled by ORIGINALP argument.
21726 (get_initial_solution): Add ORIGINALP argument.
21727 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
21728 (find_optimal_iv_set): Try two different strategies for choosing
21729 the IV set, and return the one with lower cost.
21731 2010-07-05 Richard Guenther <rguenther@suse.de>
21733 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
21735 2010-07-05 Richard Guenther <rguenther@suse.de>
21737 * tree.c (reference_alias_ptr_type): New function.
21738 * tree.h (reference_alias_ptr_type): Declare.
21739 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
21740 allow non-TARGET_MEM_REF new refs.
21741 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
21742 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
21743 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
21744 (create_mem_ref): Get alias pointer type. Adjust calls to
21745 create_mem_ref_raw.
21746 (maybe_fold_tmr): Likewise.
21747 * tree-flow.h (create_mem_ref): Adjust prototype.
21749 2010-07-05 Jakub Jelinek <jakub@redhat.com>
21752 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
21753 *from_p is VAR_DECL.
21755 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21757 * tree.h (build_call_list): Remove.
21758 * tree.c (build_call_list): Remove.
21760 2010-07-05 Richard Guenther <rguenther@suse.de>
21762 * double-int.h (double_int_sub): Declare.
21763 * double-int.c (double_int_sub): New function.
21764 * dwarf2out.c (field_byte_offset): Use it.
21765 * fixed-value.c (do_fixed_add): Likewise.
21766 (do_fixed_multiply): Likewise.
21767 (do_fixed_divide): Likewise.
21768 * tree-predcom.c (add_ref_to_chain): Likewise.
21769 (determine_roots_comp): Likewise.
21770 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
21772 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
21774 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
21777 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
21779 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
21780 * arm-modes.def (CC_NOTB): Don't define.
21781 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
21782 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
21783 (LTUGEU): New code_iterator.
21784 (cnb, optab): New corresponding code_attrs.
21785 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
21786 to canonical form. Operands 1 and 2 are commutative. Parametrize
21788 (addsi3_carryin_shift_<optab>): Likewise.
21789 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
21790 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
21791 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
21792 (subsi3_compare): Renamed from subsi3_compare0_c.
21793 Change CC_NOTB to CC.
21794 (arm_subsi3_insn): Allow constants for operand 0.
21795 (compare_scc peephole for eq case): New.
21796 (compare_scc splitters): Change CC_NOTB to CC.
21798 2010-07-05 Richard Guenther <rguenther@suse.de>
21800 * tree-ssa-loop-im.c (for_each_index): Do not handle
21801 ALIGN_INDIRECT_REF.
21802 (gen_lsm_tmp_name): Likewise.
21803 * tree-dump.c (dequeue_and_dump): Likewise.
21804 * tree-pretty-print.c (dump_generic_node): Likewise.
21805 (op_code_prio): Likewise.
21806 (op_symbol_code): Likewise.
21807 * tree.c (staticp): Likewise.
21808 (build1_stat): Likewise.
21809 * tree.h (INDIRECT_REF_P): Likewise.
21810 * fold-const.c (maybe_lvalue_p): Likewise.
21811 (operand_equal_p): Likewise.
21812 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
21813 (ao_ref_init_from_vn_reference): Likewise.
21814 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
21815 (find_interesting_uses_address): Likewise.
21816 * dwarf2out.c (loc_list_from_tree): Likewise.
21817 * gimplify.c (gimplify_expr): Likewise.
21818 * tree-eh.c (tree_could_trap_p): Likewise.
21819 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21820 * cfgexpand.c (expand_debug_expr): Likewise.
21821 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
21822 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
21823 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
21824 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
21825 * tree-ssa-operands.c (get_expr_operands): Likewise.
21826 * expr.c (safe_from_p): Likewise.
21827 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
21828 * tree-vect-data-refs.c (vect_setup_realignment): Build
21829 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
21830 * tree-vect-stmts.c (vectorizable_load): Likewise.
21831 * tree.def (ALIGN_INDIRECT_REF): Remove.
21833 2010-07-05 Richard Guenther <rguenther@suse.de>
21835 PR tree-optimization/44784
21836 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
21837 for inserted stmts.
21838 (find_or_generate_expression): Fix SCCVN insertion check.
21840 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
21842 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
21843 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
21844 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
21847 2010-07-05 Ira Rosen <irar@il.ibm.com>
21849 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
21850 statements that are not vectorized.
21851 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
21854 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
21857 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
21859 2010-07-05 Richard Guenther <rguenther@suse.de>
21861 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
21862 RESULT_DECLs properly.
21864 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
21866 PR rtl-optimization/44695
21867 * config/i386/i386.md (extract_code): Removed.
21868 (<u>divmodqi4): Likewise.
21870 (udivmodqi4): Likewise.
21871 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
21872 (udivmodhiqi3): Likewise.
21874 2010-07-04 Jan Hubicka <jh@suse.cz>
21876 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
21878 2010-07-04 Jan Hubicka <jh@suse.cz>
21880 * cgraphunit.c (init_cgraph): Only initialize dump file if it
21881 is not already initialized.
21883 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21885 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
21886 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
21887 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
21888 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
21889 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
21890 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
21891 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
21892 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
21893 (sync_new_nand_optab): Redefine as macros.
21894 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
21896 (direct_optab_index): New enum.
21897 (direct_optab_d): New structure.
21898 (direct_optab): New typedef.
21899 (direct_optab_table): Declare.
21900 (direct_optab_handler, set_direct_optab_handler): New functions.
21901 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
21902 (sync_lock_release_optab): New macros.
21903 * optabs.c (direct_optab_table): New variable.
21904 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
21905 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
21906 cmpstr_optab and cmpstrn_optab.
21907 (emit_conditional_move): Likewise for movcc_optab.
21908 (can_conditionally_move_p): Likewise for movcc_gen_code.
21909 (init_insn_codes): Clear direct_optab_table.
21910 (init_optabs): Don't initialize the new "direct optabs" here.
21911 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
21913 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
21914 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
21915 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
21916 (expand_sync_operation): Likewise other sync_*_optabs.
21917 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
21918 to sync_compare_and_swap_optab.
21919 (expand_sync_lock_test_and_set): Use direct_optab_handler for
21920 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
21921 to the names of both.
21922 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
21923 cmpstr_optab and cmpstrn_optab.
21924 (expand_builtin_lock_release): Likewise sync_lock_release.
21925 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
21926 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
21927 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
21928 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
21929 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
21930 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
21931 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
21932 (sync_lock_test_and_set, sync_lock_release): Delete.
21933 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
21934 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
21935 * genopinit.c (optabs): Use set_direct_optab_handler for the new
21937 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
21938 the "optab" local variable. Use direct_optab_handler for optab and
21939 sync_compare_and_swap_optab.
21940 * reload1.c (reload_in_optab, reload_out_optab): Delete.
21941 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
21942 reload_in_optab and reload_out_optab.
21943 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21944 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
21945 * config/pa/pa.c (pa_secondary_reload): Likewise.
21946 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
21947 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
21948 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
21949 (VMSupportsCS8_builtin): Likewise.
21951 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21953 * optabs.h (optab_handlers): Change type of insn_code to int.
21954 (optab_handler, set_optab_handler, convert_optab_handler)
21955 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
21957 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
21958 (init_insn_codes): Zero both the above arrays.
21959 (init_optabs): Never call init_insn_codes first time around.
21961 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21963 * optabs.h (optab_handler, convert_optab_handler): Turn into
21964 inline functions that return an insn code.
21965 (set_optab_handler, set_convert_optab_handler): New functions.
21966 * builtins.c: Replace optab_handler(X)->insn_code with
21967 optab_handler or set_optab_handler thoughout. Likewise
21968 convert_optab_handler(X)->insn_code with convert_optab_handler
21969 and set_convert_optab_handler.
21970 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
21971 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
21972 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
21973 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
21974 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
21975 config/spu/spu.c: Likewise.
21977 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
21980 * config.gcc (sh*-*-*): Use regular expressions instead of
21981 the 'i' modifier for sed substitutions.
21983 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
21985 * gimple.c (gimple_body): Comments added.
21987 2010-07-04 Richard Guenther <rguenther@suse.de>
21989 PR middle-end/44809
21990 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
21991 of an INDIRECT_REF.
21993 2010-07-04 Richard Guenther <rguenther@suse.de>
21995 PR tree-optimization/44479
21996 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
21997 extra SSA name copy statements which preserves points-to
21999 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
22000 Copy points-to information for all pointers. Properly handle
22002 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
22004 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
22007 2010-07-04 Richard Guenther <rguenther@suse.de>
22009 PR middle-end/44785
22010 * tree-inline.c (initialize_inlined_parameters): Do not
22011 re-use pointer-map slot over remap_type call.
22013 2010-07-04 Richard Guenther <rguenther@suse.de>
22015 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
22017 2010-07-04 Richard Guenther <rguenther@suse.de>
22019 PR tree-optimization/44656
22020 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
22021 again after value-replacing in the defintions lhs.
22023 2010-07-04 Ira Rosen <irar@il.ibm.com>
22024 Revital Eres <eres@il.ibm.com>
22026 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
22027 Document new arguments.
22028 * doc/tm.texi: Regenerate.
22029 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
22030 Handle unaligned store.
22031 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
22032 * target.def (builtin_vectorization_cost): Add new arguments.
22033 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
22034 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
22035 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
22036 (vect_vfa_segment_size): Fix indentation.
22037 * tree-vectorizer.h (struct _vect_peel_info): New.
22038 (struct _vect_peel_extended_info): New.
22039 (struct _loop_vec_info): Add new field for peeling hash table and a
22040 macro for its access.
22041 (VECT_MAX_COST): Define.
22042 (vect_get_load_cost): Declare.
22043 (vect_get_store_cost, vect_get_known_peeling_cost,
22044 vect_get_single_scalar_iteraion_cost): Likewise.
22045 (vect_supportable_dr_alignment): Add new argument.
22046 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
22048 (destroy_loop_vec_info): Free peeling hash table.
22049 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
22050 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
22051 vect_analyze_slp. Fix indentation.
22052 (vect_get_single_scalar_iteraion_cost): New function.
22053 (vect_get_known_peeling_cost): Likewise.
22054 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
22055 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
22056 statement. Move outside cost calculation inside unknown peeling case.
22057 Call vect_get_known_peeling_cost for known amount of peeling.
22058 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
22059 reference to the print message of forced alignment.
22060 (vect_verify_datarefs_alignment): Update call to
22061 vect_supportable_dr_alignment.
22062 (vect_get_data_access_cost): New function.
22063 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
22064 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
22065 vect_peeling_hash_choose_best_peeling): Likewise.
22066 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
22067 to store all the accesses in the loop and find best possible access to
22068 align using peeling for known alignment case. For unknown alignment
22069 check if stores are preferred or if peeling is worthy.
22070 (vect_find_same_alignment_drs): Analyze pairs of loads too.
22071 (vect_supportable_dr_alignment): Add new argument and check aligned
22072 accesses according to it.
22073 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
22074 (cost_for_stmt): Call vect_get_stmt_cost.
22075 (vect_model_simple_cost): Likewise.
22076 (vect_model_store_cost): Call vect_get_stmt_cost. Call
22077 vect_get_store_cost to calculate the cost of the statement.
22078 (vect_get_store_cost): New function.
22079 (vect_model_load_cost): Call vect_get_stmt_cost. Call
22080 vect_get_load_cost to calculate the cost of the statement.
22081 (vect_get_load_cost): New function.
22082 (vectorizable_store): Update call to vect_supportable_dr_alignment.
22083 (vectorizable_load): Likewise.
22084 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
22085 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
22086 arguments. Handle unaligned store.
22087 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
22088 (rs6000_builtin_support_vector_misalignment): Return true for word and
22089 double word alignments for VSX.
22090 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
22091 vect_supportable_dr_alignment and builtin_vectorization_cost.
22093 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22096 * config/pa/predicates.md (prefetch_cc_operand): Remove.
22097 (prefetch_nocc_operand): Likewise.
22098 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
22099 (prefetch_20): New insn.
22100 (prefetch_cc): Remove.
22101 (prefetch_nocc): Likewise.
22103 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
22105 * expr.c (vector_mode_valid_p): Move to c-common.c.
22106 * expr.h (vector_mode_valid_p): Do not declare here.
22107 * system.h: Poison GCC_EXPR_H in front-ends.
22108 * Makefile.in: Update dependencies.
22110 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22113 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
22115 2010-07-03 Jan Hubicka <jh@suse.cz>
22117 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
22118 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
22119 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
22120 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
22123 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
22125 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
22126 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
22127 TV_IPA_LTO_DECL_OUT): New.
22128 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
22130 2010-07-03 Jan Hubicka <jh@suse.cz>
22132 * ipa-inline.c (update_edge_key): Break out from ...
22133 update_callers_keys): ... here;
22134 (update_callee_keys): Update only the edges from caller to callee.
22135 (update_all_calle_keys): Do what update_calle_keys did.
22136 (decide_inlining_of_small_functions): Avoid recomputing of all
22137 callees when badness increase.
22139 2010-07-03 Jie Zhang <jie@codesourcery.com>
22141 * config/arm/arm.c (arm_attr_length_move_neon): New.
22142 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
22143 * config/arm/neon.md (define_mode_attr V_slen): Remove.
22144 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
22145 to compute length attribute.
22147 2010-07-03 Jie Zhang <jie@codesourcery.com>
22149 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
22150 as predicate for operand 1 and remove its constraint.
22151 * config/arm/predicates.md (vfp_register_operand): New.
22152 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
22153 (*push_fp_multi): Likewise.
22155 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
22157 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
22159 2010-07-03 Jan Hubicka <jh@suse.cz>
22161 * config/i386/i386.c (override_options): Revert accidental commit.
22163 2010-07-02 Le-Chun Wu <lcwu@google.com>
22166 * doc/invoke.texi: Update documentation of -Wshadow.
22168 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
22169 Julian Brown <julian@codesourcery.com>
22170 Sandra Loosemore <sandra@codesourcery.com>
22172 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
22173 comparisons. Adjust to take both operands.
22174 (arm_select_cc_mode): Handle DImode comparisons.
22175 (arm_gen_compare_reg): Generate a scratch register for DImode
22176 comparisons which require one. Use xor for Thumb equality checks.
22177 (arm_const_double_by_immediates): New.
22178 (arm_print_operand): Allow 'Q' and 'R' for constants.
22179 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
22180 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
22181 arm_canonicalize_comparison.
22182 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
22183 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
22185 (arm_const_double_by_immediates): Declare.
22186 * config/arm/constraints.md (Di): New constraint.
22187 * config/arm/predicates.md (arm_immediate_di_operand)
22188 (arm_di_operand, cmpdi_operand): New.
22189 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
22190 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
22191 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
22192 (cstoredi4): Handle non-Cirrus also.
22194 2010-07-02 Julian Brown <julian@codesourcery.com>
22195 Sandra Loosemore <sandra@codesourcery.com>
22198 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
22199 (smax<mode>3): Disable for NEON float modes when
22200 flag_unsafe_math_optimizations is false.
22201 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
22203 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
22204 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
22205 for NEON float modes when flag_unsafe_math_optimizations is false.
22206 (quad_halves_<code>v4sf): Only enable if
22207 flag_unsafe_math_optimizations is true.
22208 * doc/invoke.texi (ARM Options): Add note about floating point
22209 vectorization requiring -funsafe-math-optimizations.
22211 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22212 Julian Brown <julian@codesourcery.com>
22214 * config/arm/neon.md (UNSPEC_VABA): Delete.
22215 (UNSPEC_VABAL): Delete.
22216 (UNSPEC_VABS): Delete.
22217 (UNSPEC_VMUL_N): Delete.
22218 (adddi3_neon): New.
22219 (subdi3_neon): New.
22220 (mul<mode>3add<mode>_neon): Make the pattern named.
22221 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
22222 (neon_vadd<mode>): Replace with define_expand, and move the remaining
22224 (neon_vadd<mode>_unspec): ...to this.
22225 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
22226 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
22227 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
22228 (neon_vaba<mode>): Rewrite in terms of vabd.
22229 (neon_vabal<mode>): Rewrite in terms of vabdl.
22230 (neon_vabs<mode>): Rewrite without unspec.
22231 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
22232 (*arm_subdi3): Likewise.
22233 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
22234 No_op attribute to disable assembly output checks.
22235 * config/arm/arm_neon.h: Regenerated.
22236 * doc/arm-neon-intrinsics.texi: Regenerated.
22238 2010-07-02 Jan Hubicka <jh@suse.cz>
22240 * ipa-split.c (split_function): For aggregate values, set the return
22241 slot optimization bit. When passing DECL_BY_REFERENCE, produce
22242 *<retval> = fncall.part ().
22243 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
22245 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22247 * config/arm/neon.md (UNSPEC_VAND): Delete.
22248 (UNSPEC_VBIC): Delete.
22249 (UNSPEC_VCLZ): Delete.
22250 (UNSPEC_VCNT): Delete.
22251 (UNSPEC_VEOR): Delete.
22252 (UNSPEC_VORN): Delete.
22253 (UNSPEC_VORR): Delete.
22254 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
22255 core registers too.
22256 (anddi3_neon): Likewise.
22257 (orndi3_neon): Likewise.
22258 (bicdi3_neon): Likewise.
22259 (xordi3_neon): Likewise.
22260 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
22261 rid of unspec and handle unused operand.
22262 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
22263 * config/arm/predicates.md (imm_for_neon_logic_operand):
22264 Require TARGET_NEON.
22265 (imm_for_neon_inv_logic_operand): Likewise.
22266 * config/arm/arm.md (define_split for logical_binary_operator):
22267 Disable for NEON registers.
22268 (anddi3): Add new define_expand, and rename the insn. Disable
22269 this insn for NEON, where anddi3_neon now applies.
22270 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
22271 (iordi3): As for anddi3.
22272 (xordi3): Likewise.
22273 * config/arm/neon.ml (Vand): Split DImode variants and mark them
22274 as No_op to disable testing for exact instruction match.
22279 * config/arm/arm_neon.h: Regenerated.
22280 * doc/arm-neon-intrinsics.texi: Regenerated.
22282 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
22284 * expr.h (emit_stack_probe): Declare.
22285 * explow.c (emit_stack_probe): Make global.
22286 (anti_adjust_stack_and_probe): Fix comments.
22287 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
22288 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22289 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22290 * config/sparc/sparc.c: Include except.h.
22291 (sparc_emit_probe_stack_range): New function.
22292 (output_probe_stack_range): Likewise.
22293 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
22294 built-in stack checking is enabled.
22295 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
22296 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
22297 (probe_stack_range): New insn.
22299 2010-07-02 Richard Guenther <rguenther@suse.de>
22302 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
22303 for argument alignment.
22305 2010-07-02 Jan Hubicka <jh@suse.cz>
22307 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
22308 walk backwards from entry_bb to check only those basic block of header
22309 that might lead to execution of split part.
22310 (consider_split) ... here.
22311 (find_return_bb): Allow assignment in return BB.
22312 (find_retval): New.
22313 (split_function): Fix name of cloned function; take care of updating
22314 return value in return_bb containing move.
22316 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
22319 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
22320 used variable insn.
22322 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
22324 * implicit-zee.c (combine_reaching_defs): Fix long lines.
22325 (is_set_with_extension_DI): Delete.
22326 (struct zero_extend_info): New structure.
22327 (add_removable_zero_extend): New function.
22328 (find_removable_zero_extends): Use note_stores to find SETs.
22329 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
22331 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
22333 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
22334 is_miss_rate_acceptable. Pull total_positions computation
22335 out of the loops. Early return if miss_positions exceeds
22336 the acceptable threshold.
22337 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
22338 is_miss_rate_acceptable after renaming of compute_miss_rate.
22340 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
22342 PR middle-end/44576
22343 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
22344 of 1000) for miss rate if the address diference is greater than or
22345 equal to the cache line size (the two reference will never hit the
22348 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
22351 * config/arm/arm-modes.def (CC_NOTB): New mode.
22352 * config/arm/arm.c (get_arm_condition_code): Handle it.
22353 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
22354 * config/arm/arm.md (subsi3_compare0_c): New pattern.
22355 (compare_scc): Now a define_and_split. Add a number of extra
22356 splitters before it.
22359 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
22361 (arm_rtx_costs_1): Likewise.
22362 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
22363 * config/arm/arm.md (is_arch6): New attribute.
22364 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
22365 extendqisi2): Tighten the code somewhat, avoiding invalid
22366 RTL to occur in the expander patterns.
22367 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
22368 (thumb1_zero_extendhisi2_v6): Delete.
22369 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
22370 (thumb1_extendhisi2_v6): Delete.
22371 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
22372 (thumb1_extendqisi2_v6): Delete.
22373 (zero_extendhisi2 for register input splitter): New.
22374 (zero_extendqisi2 for register input splitter): New.
22375 (thumb1_extendhisi2 for register input splitter): New.
22376 (extendhisi2 for register input splitter): New.
22377 (extendqisi2 for register input splitter): New.
22378 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
22379 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
22380 and add support for a register alternative requiring a split.
22381 (thumb1_zero_extendqisi2): Likewise.
22382 (arm_zero_extendqisi2): Likewise.
22383 (arm_extendhisi2): Likewise.
22384 (arm_extendqisi2): Likewise.
22386 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22388 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
22389 instead of an unspec.
22390 (neon_expand_vector_init): Likewise.
22391 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
22392 (UNSPEC_VDUP_LANE): Delete.
22393 (UNSPEC VDUP_N): Delete.
22394 (UNSPEC_VGET_HIGH): Delete.
22395 (UNSPEC_VGET_LANE): Delete.
22396 (UNSPEC_VGET_LOW): Delete.
22397 (UNSPEC_VMVN): Delete.
22398 (UNSPEC_VSET_LANE): Delete.
22399 (V_double_vector_mode): New.
22400 (vec_set<mode>_internal): Make code emitted match that for the
22401 corresponding intrinsics.
22402 (vec_setv2di_internal): Likewise.
22403 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
22404 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
22405 (neon_vset_lane<mode>): Combine double and quad patterns and
22406 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
22407 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
22408 (neon_vdup_n<mode>): Rewrite RTL without unspec.
22409 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
22410 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
22411 with neon_vdup_lanev2di, adjusting the pattern from the latter
22412 to be predicable for consistency.
22413 (neon_vdup_lane<mode>_internal): New.
22414 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
22415 to avoid using an unspec.
22416 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
22417 (neon_vdup_lanev2di): Turn into a define_expand.
22418 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
22419 (neon_vget_high<mode>): Replace with....
22420 (neon_vget_highv16qi): New pattern using canonical RTL.
22421 (neon_vget_highv8hi): Likewise.
22422 (neon_vget_highv4si): Likewise.
22423 (neon_vget_highv4sf): Likewise.
22424 (neon_vget_highv2di): Likewise.
22425 (neon_vget_low<mode>): Replace with....
22426 (neon_vget_lowv16qi): New pattern using canonical RTL.
22427 (neon_vget_lowv8hi): Likewise.
22428 (neon_vget_lowv4si): Likewise.
22429 (neon_vget_lowv4sf): Likewise.
22430 (neon_vget_lowv2di): Likewise.
22432 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
22433 test for this emitting vmov.
22434 (Vset_lane): Likewise.
22435 (Vdup_n): Likewise.
22436 (Vmov_n): Likewise.
22438 * doc/arm-neon-intrinsics.texi: Regenerated.
22440 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22442 * config/arm/neon.md (vec_extractv2di): Correct error in register
22443 numbering to reconcile with neon_vget_lanev2di.
22445 2010-07-02 Richard Guenther <rguenther@suse.de>
22447 * tree-ssa-structalias.c (pt_solution_set_var): New function.
22448 * tree-ssa-alias.h (pt_solution_set_var): Declare.
22449 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
22450 points-to information.
22452 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
22454 * config/s390/s390.c (override_options): Adopt prefetching
22455 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
22457 2010-07-02 Jan Hubicka <jh@suse.cz>
22459 * df-problems.c (df_kill_notes): Do not collect dead notes.
22460 (df_set_note): Just call add_reg_note.
22461 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
22462 df_create_unused_note): Do not deal with lists of old notes.
22463 (df_note_bb_compute): Likewise.
22465 2010-07-02 Richard Guenther <rguenther@suse.de>
22467 * tree-ssa-structalias.c (find_func_aliases): Handle
22468 pointer alignment via BIT_AND_EXPR.
22469 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
22471 2010-07-02 Richard Guenther <rguenther@suse.de>
22473 * tree-data-ref.c (initialize_data_dependence_relation): Handle
22474 mismatching number of dimensions properly.
22476 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22479 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
22480 (lo_sum (high ...) ...) patterns generated by earlier passes.
22482 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22484 * doc/install.texi (Prerequisites): Document Perl requirement on
22486 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
22488 2010-07-02 Richard Guenther <rguenther@suse.de>
22490 PR middle-end/44777
22491 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
22493 2010-07-02 Jan Hubicka <jh@suse.cz>
22495 PR middle-end/44706
22496 * predict.c (predict_paths_for_bb): Handle case when control dependence
22497 BB has only abnormal edges.
22499 2010-07-02 Richard Guenther <rguenther@suse.de>
22501 PR tree-optimization/44748
22502 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
22503 the embedded conversion in MEM_REFs.
22505 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
22507 * reload.c: Include toplev.h.
22508 * recog.c: Likewise.
22509 * Makefile.in: Adjust dependencies.
22511 2010-07-01 Jakub Jelinek <jakub@redhat.com>
22514 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
22515 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
22517 2010-07-01 Richard Guenther <rguenther@suse.de>
22519 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
22522 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
22525 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
22526 Fix argument types.
22528 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
22531 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22532 Make sure operand 0 dies.
22534 2010-07-01 Richard Guenther <rguenther@suse.de>
22536 PR middle-end/42834
22537 PR middle-end/44468
22538 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
22539 * doc/generic.texi (References to storage): Document MEM_REF.
22540 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
22541 (print_call_name): Likewise.
22542 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
22543 (build_simple_mem_ref_loc): New function.
22544 (mem_ref_offset): Likewise.
22545 * tree.h (build_simple_mem_ref_loc): Declare.
22546 (build_simple_mem_ref): Define.
22547 (mem_ref_offset): Declare.
22548 * fold-const.c: Include tree-flow.h.
22549 (operand_equal_p): Handle MEM_REF.
22550 (build_fold_addr_expr_with_type_loc): Likewise.
22551 (fold_comparison): Likewise.
22552 (fold_unary_loc): Fold
22553 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
22554 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
22555 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
22556 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
22557 (ptr_deref_may_alias_ref_p_1): Likewise.
22558 (ao_ref_base_alias_set): Properly differentiate base object for
22560 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
22561 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
22562 (indirect_refs_may_alias_p): Likewise.
22563 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
22565 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
22566 (call_may_clobber_ref_p_1): Likewise.
22567 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
22568 * expr.c (expand_assignment): Handle MEM_REF.
22569 (store_expr): Handle MEM_REFs from STRING_CSTs.
22570 (store_field): If expanding a MEM_REF of a non-addressable
22571 decl use bitfield operations.
22572 (get_inner_reference): Handle MEM_REF.
22573 (expand_expr_addr_expr_1): Likewise.
22574 (expand_expr_real_1): Likewise.
22575 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
22576 * alias.c (ao_ref_from_mem): Handle MEM_REF.
22577 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
22578 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
22579 (dr_analyze_indices): Likewise.
22580 (dr_analyze_alias): Likewise.
22581 (object_address_invariant_in_loop_p): Likewise.
22582 * gimplify.c (mark_addressable): Handle MEM_REF.
22583 (gimplify_cond_expr): Build MEM_REFs.
22584 (gimplify_modify_expr_to_memcpy): Likewise.
22585 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
22586 (gimple_fold_indirect_ref): Adjust.
22587 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
22588 * tree.def (MEM_REF): New tree code.
22589 * tree-dfa.c: Include toplev.h.
22590 (get_ref_base_and_extent): Handle MEM_REF.
22591 (get_addr_base_and_unit_offset): New function.
22592 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
22593 * gimple-fold.c (may_propagate_address_into_dereference): Handle
22595 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
22596 accesses if the array has just one dimension. Remove always true
22597 parameter. Do not require type compatibility here.
22598 (maybe_fold_offset_to_component_ref): Remove.
22599 (maybe_fold_stmt_indirect): Remove.
22600 (maybe_fold_reference): Remove INDIRECT_REF handling.
22601 Fold back to non-MEM_REF.
22602 (maybe_fold_offset_to_address): Simplify. Deal with type
22604 (maybe_fold_reference): Likewise.
22605 (maybe_fold_stmt_addition): Likewise. Also handle
22606 &ARRAY + I in addition to &ARRAY[0] + I.
22607 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
22608 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
22609 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
22610 * tree-ssa.c (useless_type_conversion_p): Make most pointer
22611 conversions useless.
22612 (warn_uninitialized_var): Handle MEM_REF.
22613 (maybe_rewrite_mem_ref_base): New function.
22614 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
22616 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
22617 INDIRECT_REF handling.
22618 (copy_tree_body_r): Handle MEM_REF.
22619 * gimple.c (is_gimple_addressable): Adjust.
22620 (is_gimple_address): Likewise.
22621 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
22622 invariant base are invariant.
22623 (is_gimple_min_lval): Adjust.
22624 (is_gimple_mem_ref_addr): New function.
22625 (get_base_address): Handle MEM_REF.
22626 (count_ptr_derefs): Likewise.
22627 (get_base_loadstore): Likewise.
22628 * gimple.h (is_gimple_mem_ref_addr): Declare.
22629 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
22630 * tree-cfg.c (verify_address): New function, split out from ...
22631 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
22632 the address operand of MEM_REFs. Verify MEM_REFs. Reject
22634 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
22635 INDIRECT_REF. Allow conversions.
22636 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
22637 a register does not change its size.
22638 (verify_types_in_gimple_reference): Verify MEM_REF.
22639 (verify_gimple_assign_single): Disallow INDIRECT_REF.
22641 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
22643 (mark_address_taken): Handle MEM_REF.
22644 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
22645 (get_asm_expr_operands): Pass opf_not_non_addressable.
22646 (get_expr_operands): Handle opf_[not_]non_addressable.
22647 Handle MEM_REF. Remove INDIRECT_REF handling.
22648 * tree-vrp.c (check_array_ref): Handle MEM_REF.
22649 (search_for_addr_array): Likewise.
22650 (check_array_bounds): Likewise.
22651 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
22652 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
22653 (ref_always_accessed_p): Likewise.
22654 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
22655 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
22657 * cgraphbuild.c (mark_load): Properly check for NULL result
22658 from get_base_address.
22659 (mark_store): Likewise.
22660 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
22661 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
22662 handling for MEM_REF.
22663 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
22664 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
22665 * builtins.c (stabilize_va_list_loc): Use the function ABI
22666 valist type if we couldn't canonicalize the argument type.
22667 Always dereference with the canonical va-list type.
22668 (maybe_emit_free_warning): Handle MEM_REF.
22669 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
22671 * builtins.c (fold_builtin_memory_op): Use ref-all types
22672 for all memcpy foldings.
22673 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
22674 (build_outer_var_ref): Likewise.
22675 (scan_omp_1_op): Likewise.
22676 (lower_rec_input_clauses): Likewise.
22677 (lower_lastprivate_clauses): Likewise.
22678 (lower_reduction_clauses): Likewise.
22679 (lower_copyprivate_clauses): Likewise.
22680 (expand_omp_atomic_pipeline): Likewise.
22681 (expand_omp_atomic_mutex): Likewise.
22682 (create_task_copyfn): Likewise.
22683 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
22684 Remove old union trick. Initialize constant offsets.
22685 (ao_ref_init_from_vn_reference): Likewise. Do not handle
22686 INDIRECT_REF. Init base_alias_set properly.
22687 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
22688 (vn_reference_fold_indirect): Adjust for MEM_REFs.
22689 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
22691 (may_insert): Remove.
22692 (visit_reference_op_load): Do not test may_insert.
22693 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
22694 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
22695 a field to store the constant offset this op applies.
22696 (run_scc_vn): Adjust prototype.
22697 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
22698 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
22699 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
22700 bother about volatile qualifiers on pointers.
22701 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
22702 * tree-ssa-loop-ivopts.c
22703 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
22704 (strip_offset_1): Likewise.
22705 (find_interesting_uses_address): Replace INDIRECT_REF handling with
22707 (get_computation_cost_at): Likewise.
22708 * ipa-pure-const.c (check_op): Handle MEM_REF.
22709 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
22710 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
22712 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
22713 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
22714 (eliminate_local_variables_1): Likewise.
22715 (create_call_for_reduction_1): Likewise.
22716 (create_loads_for_reductions): Likewise.
22717 (create_loads_and_stores_for_name): Likewise.
22718 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
22719 (ssa_accessed_in_tree): Handle MEM_REF.
22720 (ssa_accessed_in_assign_rhs): Likewise.
22721 (update_type_size): Likewise.
22722 (analyze_accesses_for_call_stmt): Likewise.
22723 (analyze_accesses_for_assign_stmt): Likewise.
22724 (transform_access_sites): Likewise.
22725 (transform_allocation_sites): Likewise.
22726 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
22727 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
22728 not handle INDIRECT_REF.
22729 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
22730 (cond_store_replacement): Likewise.
22731 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
22732 MEM_REF, no not handle INDIRECT_REFs.
22733 (insert_into_preds_of_block): Properly initialize avail.
22734 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
22735 for ARRAY_REFs. Properly handle reference lookups that
22736 require a bit re-interpretation.
22737 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
22738 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
22739 (build_ref_for_offset_1): Remove.
22740 (build_ref_for_offset): Build MEM_REFs.
22741 (gate_intra_sra): Disable for now.
22742 (sra_ipa_modify_expr): Handle MEM_REF.
22743 (ipa_early_sra_gate): Disable for now.
22744 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
22746 (disqualify_base_of_expr): Likewise.
22747 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
22749 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
22750 Use mem_ref_offset. Remove bogus folding.
22751 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
22752 (make_fancy_name_1): Add support for MEM_REF.
22753 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
22754 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
22755 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
22756 (compute_complex_ancestor_jump_func): Likewise.
22757 (ipa_analyze_virtual_call_uses): Likewise.
22758 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
22759 INDIRECT_REF folding with more generalized MEM_REF folding.
22760 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
22761 (forward_propagate_addr_into_variable_array_index): Also handle
22762 &ARRAY + I in addition to &ARRAY[0] + I.
22763 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
22764 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
22765 creates assignments with overlap.
22766 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
22767 (get_frame_field): Likewise.
22768 (get_nonlocal_debug_decl): Likewise.
22769 (convert_nonlocal_reference_op): Likewise.
22770 (struct nesting_info): Add mem_refs pointer-set.
22771 (create_nesting_tree): Allocate it.
22772 (convert_local_reference_op): Insert to be folded mem-refs.
22773 (fold_mem_refs): New function.
22774 (finalize_nesting_tree_1): Perform defered folding of mem-refs
22775 (free_nesting_tree): Free the pointer-set.
22776 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
22777 (vectorizable_load): Likewise.
22778 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
22779 (propagate_with_phi): Likewise.
22780 * tree-object-size.c (addr_object_size): Handle MEM_REFs
22781 instead of INDIRECT_REFs.
22782 (compute_object_offset): Handle MEM_REF.
22783 (plus_stmt_object_size): Handle MEM_REF.
22784 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
22786 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
22787 (symbol_marked_for_renaming): Likewise.
22788 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
22789 (fold-const.o): Add $(TREE_FLOW_H).
22790 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
22791 (find_func_clobbers): Likewise.
22792 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
22793 (decompose_access): Likewise.
22794 (replace_field_acc): Likewise.
22795 (replace_field_access_stmt): Likewise.
22796 (insert_new_var_in_stmt): Likewise.
22797 (get_stmt_accesses): Likewise.
22798 (reorg_structs_drive): Disable.
22799 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
22800 (ix86_canonical_va_list_type): Likewise.
22802 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22805 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
22806 * target.def (struct gcc_target): Replace enum reg_class with
22807 reg_class_t in hook argument / return types.
22808 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
22809 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
22810 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
22811 * targhooks.h (default_branch_target_register_class): Likewise.
22812 (default_ira_cover_classes, default_secondary_reload): Likewise.
22813 (default_memory_move_cost, default_register_move_cost): Likewise.
22814 * targhooks.c (default_branch_target_register_class): Likewise.
22815 (default_ira_cover_classes, default_secondary_reload): Likewise.
22816 (default_memory_move_cost, default_register_move_cost): Likewise.
22817 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
22818 * bt-load.c (branch_target_load_optimize): Likewise.
22819 * ira.c (setup_cover_and_important_classes): Likewise.
22820 * ira-costs.c (copy_cost): Likewise.
22821 * reload1.c (emit_input_reload_insns): Likewise.
22822 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22823 * config/frv/frv.c (frv_secondary_reload): Likewise.
22824 * config/s390/s390.c (s390_secondary_reload): Likewise.
22825 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
22826 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
22827 (ix86_register_move_cost): Likewise.
22828 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
22829 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
22830 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
22831 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
22832 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
22833 (rs6000_ira_cover_classes): Likewise.
22834 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
22835 * config/picochip/picochip-protos.h (picochip_secondary_reload):
22837 * config/pa/pa.c (pa_secondary_reload): Likewise.
22838 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
22839 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
22840 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
22841 * doc/tm.texi: Regenerate.
22843 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
22845 PR bootstrrap/44726
22846 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
22848 (build_alias_set_optimal_p): Likewise.
22849 (build_base_obj_set_for_drs): Likewise.
22851 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
22853 * target.def: Remove comment about licensing problems of function
22856 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
22857 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
22858 * doc/tm.texi: Regenerate.
22860 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
22861 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
22863 * target.def (enum_va_list_p): Use DEFHOOK.
22864 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
22865 Rename ptype to ptree.
22866 * doc/tm.texi: Regenerate.
22868 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
22869 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
22870 * doc/tm.texi: Regenerate.
22872 * target.def (memory_move_cost): Use DEFHOOK.
22873 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
22874 Rename regclass AKA class to rclass.
22875 * doc/tm.texi: Regenerate.
22877 * target.def (pragma_parse): Use DEFHOOK.
22878 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
22879 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
22880 * doc/tm.texi: Regenerate.
22882 * target.def (pass_by_reference): Use DEFHOOK.
22883 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
22884 * doc/tm.texi: Regenerate.
22886 * target.def (resolve_overloaded_builtin): Rename params to arglist.
22888 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
22889 * doc/tm.texi: Regenerate.
22891 * target.def (return_pops_args): Use DEFHOOK.
22892 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
22893 Rename stack-size to size.
22894 * doc/tm.texi: Regenerate.
22896 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
22897 last-sched_cycle to last_clock, cur_cycle to clock.
22898 * doc/tm.texi.in: Use @hook.
22899 * doc/tm.texi: Regenerate.
22901 * target.def (print_operand, print_operand_address): Update comment.
22902 (print_operand_punct_valid_p): Likewise.
22904 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22906 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
22908 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
22909 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
22910 * rtl-error.h: New.
22911 * regrename.c: Do not include toplev.h. Include rtl-error.h.
22912 * rtl-error.c: Likewise.
22913 * reload.c: Likewise.
22914 * recog.c: Likewise.
22915 * sel-sched.c: Likewise.
22916 * function.c: Likewise.
22917 * reg-stack.c: Likewise.
22918 * cfgrtl.c: Likewise.
22919 * reload1.c: Likewise.
22920 * final.c: Include rtl-error.
22921 * Makefile.in: Adjust dependencies.
22923 2010-06-30 Jan Hubicka <jh@suse.cz>
22925 PR middle-end/PR44706
22926 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
22927 to return the value.
22929 2010-06-30 Michael Matz <matz@suse.de>
22932 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
22933 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
22934 a gimple reg, attach the original VDEF to the last store in the
22937 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
22940 * config/darwin.c (darwin_override_options): Use renamed
22941 targetm.asm_out.emit_unwind_label.
22943 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22945 PR tree-optimization/39799
22946 * tree-inline.c (remap_ssa_name): Initialize variable only if
22947 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
22949 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
22951 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
22953 2010-06-30 Richard Guenther <rguenther@suse.de>
22956 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
22957 against oscillation with reverse peephole2.
22959 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
22962 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22965 2010-06-30 Nick Clifton <nickc@redhat.com>
22967 * config/rx/rx-modes.def: New file.
22968 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
22969 (CC_REGNUM): Define.
22970 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
22972 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
22973 (SELECT_CC_MODE): Define.
22974 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
22975 (reg:CC CC_REG) instead of (cc0).
22976 (attr "cc"): Delete.
22977 (cbranchsi4): Do not split compare and branch here. Instead move
22979 (cbranchsi4_<code>): ... here. New patterns.
22980 (cmpsi): Call rx-compare_redundant to find out if it is necessary
22981 to emit the compare instruction.
22982 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
22984 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
22985 FIRST_PSEUDO_REGNUM.
22986 (rx_expand_prologue, rx_expand_epilogue): Likewise.
22987 (rx_notice_update_cc): Delete.
22988 (rx_cc_modes_compatible): New function.
22989 (flags_needed_for_conditional): New function.
22990 (flags_from_mode): New function.
22991 (rx_compare_redundant): New function - scans backwards through
22992 insn list to find out if condition flags are already set correctly.
22993 (TARGET_CC_MODES_COMPATIBLE): Define.
22994 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
22996 * config/rx/rx.h (BRANCH_COST): Define.
22997 (REGISTER_MOVE_COST): Define.
22998 * config/rx/predicates (rx_source_operand): Allow all constant types.
22999 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
23000 (tstsi4): New pattern.
23001 * config/rx/rx.c (rx_memory_move_cost): Define.
23002 (TARGET_MEMORY_MOVE_COST): Define.
23004 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23006 * tree.h (block_may_fallthru): Declare here.
23007 * tree-flow.h (block_may_fallthru): Do not declare here.
23008 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
23010 * Makefile.in (c-typeck.o): Update dependencies.
23012 2010-06-30 Jakub Jelinek <jakub@redhat.com>
23015 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
23016 * cselib.c (cfa_base_preserved_regno): New static variable.
23017 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
23018 of REGNO (cfa_base_preserved_val->locs->loc).
23019 (cselib_preserve_cfa_base_value): Add regno argument, set
23020 cfa_base_preserved_regno to it.
23021 (cselib_invalidate_regno): Allow removal of registers other than
23022 cfa_base_preserved_regno from cfa_base_preserved_val.
23023 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
23024 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
23025 of MEM addresses, if not on LHS.
23026 (reverse_op): Don't add reverse ops for cfa_base_rtx.
23027 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
23029 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23031 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
23033 (peep2_buf_position): New static function.
23034 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
23035 peephole2_optimize): Use it.
23036 (peep2_attempt, peep2_update_life): New static functions, broken out
23037 of peephole2_optimize.
23038 (peep2_fill_buffer): New static function.
23039 (peephole2_optimize): Change the main loop to try to fill the buffer
23040 with the maximum number of insns before matching them against
23041 peepholes. Use a forward scan. Remove special case for targets with
23042 conditional execution.
23043 * genrecog.c (change_state): Delete dead code.
23044 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23045 Rewrite so as not to expect the second insn to have had a peephole
23048 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23050 * genhooks.c (emit_findices): Cast field precision to int.
23051 (emit_documentation): Likewise.
23053 2010-06-29 Jakub Jelinek <jakub@redhat.com>
23055 PR tree-optimization/43801
23056 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
23057 if old_decl was DECL_ONE_ONLY.
23060 * dwarf2out.c (add_accessibility_attribute): New function.
23061 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
23062 instead of adding DW_AT_accessibility manually.
23063 (gen_enumeration_type_die, gen_struct_or_union_type_die,
23064 gen_typedef_die): Use it.
23066 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23068 * vmsdbgout.c (full_name): Just output the file name if not native.
23070 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23072 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
23073 (funcnam_table): New static table.
23074 (funcnum_table): New static table.
23075 (write_rtnbeg): Write value saved in funcnum_table.
23076 (write_rtnend): Write value saved in funcnum_table.
23077 (vmsdbgout_begin_function): Save current function info in
23078 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
23079 (vmsdbgout_finish): Iterate over funcnum_table.
23081 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23083 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
23084 (vmsdbgout_type_decl): Declare
23085 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
23086 (FUNC_EPILOGUE_LABEL): New macro
23087 (vmsdbgout_begin_epilogue): New function.
23088 (vmsdbgout_type_decl): New function.
23090 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23092 * vmsdbg.h: Update copyright.
23094 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23096 * vmsdbg.h (DST_K_TBG): New DST constant.
23097 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
23098 (write_modbeg): Cast module_language to avoid warning.
23099 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
23101 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
23104 * target.def, doc/tm.texi.in, genhooks.c: New files.
23105 * target.h: Instead of defining individual hook members,
23106 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
23107 include target.def.
23108 * target-def.h: Instead of defining individual hook initializers,
23109 include target-hooks-def.h.
23110 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
23111 targetm.live_on_entry -> targetm.extra_live_on_entry
23112 targetm.sched.md_finish ->targetm.sched.finish
23113 targetm.sched.md_init -> targetm.sched.init
23114 targetm.sched.md_init_global -> targetm.sched.init_global
23115 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
23116 targetm.asm_out.except_table_label ->
23117 targetm.asm_out.emit_except_table_label
23118 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
23119 targetm.target_help -> targetm.help
23120 targetm.vectorize.builtin_support_vector_misalignment ->
23121 targetm.vectorize.support_vector_misalignment
23122 targetm.file_start_app_off -> targetm.asm_file_start_app_off
23123 targetm.file_start_file_directive ->
23124 targetm.asm_file_start_file_directive
23125 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
23126 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
23127 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
23128 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
23129 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
23130 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
23131 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
23132 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
23133 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
23134 * Makefile.in (TARGET_H): Depend on target.def.
23135 (TARGET_DEF_H): Depend on target-hooks-def.h.
23136 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
23137 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
23138 * doc/tm.texi: Regenerate.
23140 * Makefile.in (s-tm-texi): Remove stray tab / rule.
23142 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
23143 (targetm.sched.init): Likewise.
23145 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23148 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
23149 (function_arg_advance_32): Const-ify TYPE parameter.
23150 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
23151 (ix86_function_arg_advance): Change type of NAMED to bool.
23152 (function_arg_32): Const-ify CUM and TYPE parameters.
23153 (function_arg_64): Likewise. Change type of NAMED to bool.
23154 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
23156 (ix86_function_arg): Change type of NAMED to bool.
23157 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
23158 last argument as a bool.
23160 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
23162 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
23163 (OVERRIDE_OPTIONS): Add note of obsolescence.
23164 Replace references with references to TARGET_OPTION_OVERRIDE.
23165 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
23167 * targhooks.c (default_target_option_override): New function.
23168 * targhooks.h (default_target_option_override): Declare.
23169 * target.h (struct gcc_target): Add override member to
23170 target_option member.
23171 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
23172 targetm.target_option.override call.
23173 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
23174 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
23176 2010-06-29 Jan Hubicka <jh@suse.cz>
23178 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
23180 2010-06-29 Jan Hubicka <jh@suse.cz>
23182 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
23184 (rebuild_frequencies): New function.
23185 * predict.h (rebuild_frequencies): Declare.
23186 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
23187 entry block and edge reaching new_entry.
23188 (tree_function_versioning): When doing partial cloning, rebuild
23189 frequencies when done.
23190 * passes.c (execute_function_todo): Use rebild_frequencies.
23192 2010-06-29 Richard Guenther <rguenther@suse.de>
23194 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
23195 * tree-flow.h (enum noalias_state): Remove.
23196 (struct var_ann_d): Remove noalias_state member.
23198 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
23201 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
23202 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
23203 (maddhidi4): Likewise.
23205 Revert parts of the change for PR25130.
23206 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
23209 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23211 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
23212 targetm.calls.function_incoming_arg, and
23213 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
23214 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
23215 * target.h (struct gcc_target): Add function_arg_advance,
23216 function_arg, and function_incoming_arg fields.
23217 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
23218 (TARGET_FUNCTION_INCOMING_ARG): Define.
23219 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
23220 and TARGET_FUNCTION_INCOMING_ARG.
23221 * targhooks.h (default_function_arg_advance): Declare.
23222 (default_function_arg, default_function_incoming_arg): Declare.
23223 * targhooks.c (default_function_arg_advance): New function.
23224 (default_function_arg, default_function_incoming_arg): New function.
23225 * config/i386/i386.c (function_arg_advance): Rename to...
23226 (ix86_function_arg_advance): ...this. Make static.
23227 (function_arg): Rename to...
23228 (ix86_function_arg): ...this. Make static.
23229 (TARGET_FUNCTION_ARG_ADVANCE): Define.
23230 (TARGET_FUNCTION_ARG): Define.
23231 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
23232 (FUNCTION_ARG): Delete.
23233 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
23234 (function_arg): Delete prototype.
23236 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23238 * reginfo.c (init_reg_sets_1): Adjust comments.
23239 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
23240 * calls.c (prepare_call_address): Likewise.
23241 (emit_call_1): Use targetm.calls.return_pops_args.
23242 (expand_call): Likewise.
23243 * function.c (assign_parms): Likewise.
23244 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
23245 * target.h (struct gcc_target) [struct calls]: Add
23246 return_pops_args field.
23247 * targhooks.h (default_return_pops_args): Declare.
23248 * targhooks.c (default_return_pops_args): Define.
23249 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
23250 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
23251 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
23252 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
23254 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
23255 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
23256 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
23257 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
23258 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
23259 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
23260 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
23261 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
23262 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
23263 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
23264 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
23265 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
23266 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
23267 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
23268 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
23269 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
23270 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
23271 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
23272 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
23273 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
23274 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
23275 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
23276 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
23277 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
23278 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
23279 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
23280 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
23281 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
23282 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
23283 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
23284 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
23285 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
23286 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
23287 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
23288 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
23289 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
23290 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
23291 * config/i386/i386.c (ix86_return_pops_args): Make static.
23292 Constify arguments.
23293 (TARGET_RETURN_POPS_ARGS): Define.
23294 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
23295 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
23296 (TARGET_RETURN_POPS_ARGS): Define.
23297 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
23298 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
23299 (TARGET_RETURN_POPS_ARGS): Define.
23301 2010-06-29 Richard Guenther <rguenther@suse.de>
23303 PR middle-end/44667
23304 * tree-inline.c (initialize_inlined_parameters): Make sure
23305 to remap the inlined parameter variable substitutions types.
23307 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
23309 PR rtl-optimization/44659
23310 * combine.c (make_compound_operation) <SUBREG>: Do not return the
23311 result of force_to_mode if it partially re-expanded the compound.
23313 2010-06-28 Jan Hubicka <jh@suse.cz>
23315 PR middle-end/44671
23316 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
23319 2010-06-28 Anatoly Sokolov <aesok@post.ru>
23321 * double-int.h (force_fit_type_double): Remove declaration.
23322 * double-int.c (force_fit_type_double): Move to tree.c.
23323 * tree.h (force_fit_type_double): Declare.
23324 * tree.h (force_fit_type_double): Moved from double-int.c. Use
23325 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
23326 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
23327 * convert.c (convert_to_pointer): Adjust call to
23328 force_fit_type_double.
23329 * tree-vrp.c (extract_range_from_assert,
23330 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
23331 * fold-const.c: Update comment.
23332 (int_const_binop, fold_convert_const_int_from_int,
23333 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
23334 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
23335 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
23336 round_up_loc): Adjust call to force_fit_type_double.
23338 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
23340 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
23342 2010-06-28 Martin Jambor <mjambor@suse.cz>
23344 * tree-sra.c (convert_callers): New parameter, change fndecls of
23346 (modify_function): Pass the old decl to convert_callers.
23348 2010-06-28 Martin Jambor <mjambor@suse.cz>
23350 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
23351 ipa_check_create_node_params and ipa_initialize_node_params with
23352 checking asserts they are not necessary.
23354 2010-06-28 Jan Hubicka <jh@suse.cz>
23356 PR tree-optimization/44687
23357 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
23359 2010-06-28 Martin Jambor <mjambor@suse.cz>
23362 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
23363 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
23364 instead of BINFO_BASE_BINFO.
23366 2010-06-28 Michael Matz <matz@suse.de>
23368 PR middle-end/44592
23369 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
23370 proper VDEF chain for intermediate stores in the sequence.
23372 2010-06-28 Jan Hubicka <jh@suse.cz>
23374 PR tree-optimization/44357
23375 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
23376 uninlinable functions.
23378 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
23380 * config.gcc (powerpc*-*-*): Handle titan.
23381 * config/rs6000/rs6000.c (titan_cost): New costs.
23382 (rs6000_override_options): Add "titan" to processor_target_table.
23383 Add Titan to branch alignment logic.
23384 Correctly set rs6000_cost for titan.
23385 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
23386 * config/rs6000/titan.md: New file.
23387 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
23389 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
23391 * tree-browser.c (TB_history_stack): Convert to a VEC.
23392 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
23393 (TB_history_prev): Likewise.
23395 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
23397 * vec.h (vec_heap_free): Add parentheses around free.
23399 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
23401 * system.h: Poison GCC_EXCEPT_H for front-end files.
23403 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
23405 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
23406 Define to NULL by default.
23407 * except.h: Define GCC_EXCEPT_H.
23408 (doing_eh): Remove prototype.
23409 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
23410 (lang_protect_cleanup_actions): Remove.
23411 * except.c (lang_protect_cleanup_actions): Remove.
23412 (doing_eh): Remove.
23413 (gen_eh_region): Don't check doing_eh here.
23414 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
23415 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
23416 instead of lang_protect_cleanup_actions.
23417 * omp-low.c (maybe_catch_exception): Likewise.
23418 * Makefile.in: Update dependencies.
23420 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
23422 * cgraph.h (struct varpool_node): new used_from_object_file flag.
23423 (struct cgraph_local_info): new used_from_object_file flag.
23424 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
23425 (cgraph_clone_node): initialize used_from_object_file.
23426 (cgraph_create_virtual_clone): initialize used_from_object_file.
23427 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
23428 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
23429 when compiling with -fwhole-program.
23430 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
23432 * ipa.c (function_and_variable_visibility): Set externally_visible
23433 flag of varpool_node if used_from_object_file flag is set.
23434 (cgraph_externally_visible_p): check used_from_object_file flag.
23435 * doc/invoke.texi (-fwhole-program option): Change description of
23436 externally_visible attribute accordingly.
23437 * doc/extend.texi (externally_visible): Ditto.
23439 2010-06-27 Jan Hubicka <jh@suse.cz>
23441 * params.def (max-inline-insns-auto): Default to 40.
23442 * doc/invoke.texi (max-inline-insns-auto): Document the change.
23444 2010-06-27 Jan Hubicka <jh@suse.cz>
23446 PR middle-end/44671
23447 PR middle-end/44686
23448 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
23450 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
23451 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
23453 2010-06-27 Anatoly Sokolov <aesok@post.ru>
23455 * target.h (struct gcc_target): Add register_move_cost field.
23456 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
23457 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
23458 * targhooks.c (default_register_move_cost): New function.
23459 * targhooks.h (default_register_move_cost): Declare function.
23460 * defaults.h (REGISTER_MOVE_COST): Delete.
23461 * ira-int.h (ira_register_move_cost): Update comment.
23462 * ira.c (ira_register_move_cost): Update comment.
23463 * reload.h (register_move_cost): Declare.
23464 * reginfo.c (register_move_cost): New function.
23465 (move_cost): Update comment.
23466 (init_move_cost, memory_move_secondary_cost): Replace
23467 REGISTER_MOVE_COST with register_move_cost.
23468 * postreload.c (reload_cse_simplify_set): (Ditto.).
23469 * reload.c (find_valid_class, find_reloads): (Ditto.).
23470 * reload1.c (choose_reload_regs): (Ditto.).
23471 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
23472 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
23473 * doc/md.texi (can_create_pseudo_p): Update documentation.
23475 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
23476 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
23477 * config/i386/i386.h (ix86_memory_move_cost): Make static.
23478 (TARGET_MEMORY_MOVE_COST): Define.
23480 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
23481 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
23482 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
23483 (TARGET_MEMORY_MOVE_COST): Define.
23485 2010-06-27 Richard Guenther <rguenther@suse.de>
23487 PR tree-optimization/44683
23488 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
23489 false edge from the inverted condition.
23491 2010-06-27 Richard Guenther <rguenther@suse.de>
23493 PR middle-end/44684
23494 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
23495 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
23496 for register LHS. Or non-store assignments.
23498 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
23500 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
23501 (sparc_emit_set_const64): Likewise. Remove disabled code.
23502 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
23503 (sparc_emit_set_const64): Likewise.
23505 2010-06-26 Catherine Moore <clm@codesourcery.com>
23507 * config/mips/mips.md (alu_type): New attribute.
23508 (type): Infer type from alu_type.
23509 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
23510 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
23511 *subsi3_extended, negsi2, negdi2, *low<mode>,
23512 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
23513 xor<mode>3, *nor<mode>3,
23514 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
23515 *zero_extendhi_truncqi): Set alu_type instead of type.
23517 2010-06-26 Douglas B Rupp <rupp@gnat.com>
23519 * config/alpha/alpha.c (alpha_need_linkage): Adjust
23520 splay_tree_new_ggc call.
23521 (alpha_use_linkage): Likewise.
23523 2010-06-26 Joseph Myers <joseph@codesourcery.com>
23525 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
23526 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
23527 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
23528 (static_specs): Remove switches_need_spaces.
23529 (process_command, do_self_spec): Hardcode handling "-o" instead of
23530 checking switches_need_spaces.
23531 * system.h (SWITCHES_NEED_SPACES): Poison.
23533 2010-06-26 Richard Guenther <rguenther@suse.de>
23535 PR tree-optimization/44393
23536 * tree-loop-distribution.c (generate_loops_for_partition): Fix
23537 stmt removal and VOP renaming.
23538 (generate_memset_zero): Remove redundant stmt updating.
23539 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
23540 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
23542 2010-06-26 Jan Hubicka <jh@suse.cz>
23544 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
23545 edges comming from header are equivalent.
23546 (visit_bb): Handle PHIs correctly.
23547 * tree-inline.c (copy_phis_for_bb): Be able to copy
23548 PHI from entry edge.
23549 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
23551 2010-06-26 Richard Guenther <rguenther@suse.de>
23553 PR middle-end/44674
23554 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
23555 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
23557 2010-06-26 Joseph Myers <joseph@codesourcery.com>
23559 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
23560 add_infile, alloc_switch): New.
23561 (process_command): Remove variable lang_n_infiles. Process
23562 options in a single pass. Use new functions for allocating
23563 infiles and switches arrays. Properly skip operands of
23564 -Xpreprocessor and -Xassembler.
23566 2010-06-26 Jan Hubicka <jh@suse.cz>
23568 PR middle-end/44671
23569 * cgraphunit.c (cgraph_function_versioning): Remove wrong
23570 cgraph_make_decl_local call; fix typo copying RTL data.
23572 2010-06-25 DJ Delorie <dj@redhat.com>
23574 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
23575 (m32c_output_aligned_common): Likewise.
23576 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
23577 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
23578 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
23579 (m32c_register_pragmas): Register it.
23580 * config/m32c/m32c.c (m32c_get_pragma_address): New.
23581 (m32c_insert_attributes): Set #pragma address decls volatile.
23582 (pragma_entry_eq): New.
23583 (pragma_entry_hash): New.
23584 (m32c_note_pragma_address): New.
23585 (m32c_get_pragma_address): New.
23586 (m32c_output_aligned_common): New.
23587 * doc/extend.texi: Document the new pragma.
23589 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
23591 * config/m32c/predicates.md (m32c_any_operand): Check the code
23592 instead of memory_operand so as to allow matching volatile MEMs.
23593 (m32c_nonimmediate_operand): Likewise.
23594 (mra_operand): Allow volatiles.
23596 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
23599 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
23600 address if the offset is unknown.
23602 2010-06-25 Douglas B Rupp <rupp@gnat.com>
23604 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
23605 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
23606 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
23607 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
23608 to ia64_start_function. Invoke it.
23609 * config/ia64/ia64.c (ia64_start_function): Call new function
23610 dwarf2out_vms_debug_main_pointer.
23612 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23614 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
23615 statements computing the true predicate.
23617 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23619 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
23620 to boolean_true_node.
23621 (reset_bb_predicate): New.
23622 (predicate_bbs): Call reset_bb_predicate.
23624 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23626 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
23627 (tree_if_conversion): Returns true when something has been changed.
23628 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
23631 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
23633 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
23634 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
23635 * tree-if-conv.c: Include dbgcnt.h.
23636 (tree_if_conversion): Use if_conversion_tree to count the number of
23637 if-convertible loops.
23639 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
23641 * common.opt (fprefetch-loop-arrays): Re-define
23642 -fprefetch-loop-arrays as a tri-state option with the initial
23644 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
23645 pass only when flag_prefetch_loop_arrays > 0.
23646 * toplev.c (process_options): Note that, with tri-states,
23647 flag_prefetch_loop_arrays>0 means prefetching is enabled.
23648 * config/i386/i386.c (override_options): Enable prefetching at -O3
23649 for a set of CPUs that sw prefetching is helpful.
23650 (software_prefetching_beneficial_p): New. Return TRUE if software
23651 prefetching is beneficial for the given CPU.
23653 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
23655 PR rtl-optimization/44326
23656 * implicit-zee.c (find_removable_zero_extends): Replace
23657 INSN_P with NONDEBUG_INSN_P.
23659 2010-06-25 Martin Jambor <mjambor@suse.cz>
23661 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
23662 (struct ipa_node_params): Removed the modification_analysis_done flag.
23663 (ipa_is_param_modified): Removed.
23664 (ipa_analyze_node): Declare.
23665 (ipa_compute_jump_functions): Remove declaration.
23666 (ipa_count_arguments): Likewise.
23667 (ipa_detect_param_modifications): Likewise.
23668 (ipa_analyze_params_uses): Likewise.
23669 * ipa-prop.c (struct param_analysis_info): New type.
23670 (visit_store_addr_for_mod_analysis): Removed.
23671 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
23672 moved down in the file.
23673 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
23674 (ipa_count_arguments): Made static.
23675 (mark_modified): New function.
23676 (is_parm_modified_before_call): New function.
23677 (compute_pass_through_member_ptrs): New parameter parms_info, call
23678 is_parm_modified_before_call instead of ipa_is_param_modified.
23679 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
23680 it to compute_pass_through_member_ptrs.
23681 (ipa_compute_jump_functions): New parameter parms_info, pass it to
23682 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
23683 on the callee if it is analyzed. Made static.
23684 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
23685 is_parm_modified_before_call instead of ipa_is_param_modified.
23686 (ipa_analyze_call_uses): New parameter parms_info, pass it to
23687 ipa_analyze_indirect_call_uses.
23688 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
23689 ipa_analyze_call_uses.
23690 (ipa_analyze_params_uses): New parameter parms_info, pass it to
23691 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
23692 (ipa_analyze_node): New function.
23693 (ipa_print_node_params): Do not dump the modified flag.
23694 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
23695 it. Do not stream the modified parameter flag.
23696 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
23697 it. Do not stream the modified parameter flag.
23698 * ipa-cp.c (ipcp_analyze_node): Removed.
23699 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
23700 with only a call to ipa_analyze_node.
23701 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
23702 node with only a call to ipa_analyze_node.
23704 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
23706 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
23708 2010-06-25 Jan Hubicka <jh@suse.cz>
23710 * tree-pass.h (pass_split_functions): Declare.
23711 * opts.c (decode_options): Enable function splitting at -O2
23712 * timevar.def (TV_IPA_FNSPLIT): New macro.
23713 * ipa-split.c: New file.
23714 * common.opt (-fpartial-inlining): New flag.
23715 * Makefile.in (ipa-split.o): New object file.
23716 * passes.c (init_optimization_passes): Add ipa-split.
23717 * params.def (partial-inlining-entry-probability): New parameters.
23718 * doc/invoke.texi (-fpartial-inlining): New.
23720 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
23723 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
23724 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
23725 (gimplify_expr): Likewise.
23727 2010-06-25 Martin Jambor <mjambor@suse.cz>
23729 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
23730 statements instead of bailing out on them.
23731 (ipa_analyze_indirect_call_uses): Do not require that loads from the
23732 parameter are in the same BB as the condition. Update comments.
23734 2010-06-25 Jakub Jelinek <jakub@redhat.com>
23736 PR middle-end/43866
23737 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
23738 true or always false, return NULL_TREE.
23739 (tree_unswitch_single_loop): Optimize conditions even when reaching
23740 max-unswitch-level parameter. If num > 0, optimize first all conditions
23741 using entry checks, then do still reachable block discovery and consider
23742 only conditions in still reachable basic blocks in the loop.
23744 PR tree-optimization/44539
23745 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
23746 the call doesn't have LHS, but has VDEF.
23748 2010-06-25 Joseph Myers <joseph@codesourcery.com>
23750 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
23751 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
23752 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
23753 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
23754 * system.h (MODIFY_TARGET_NAME): Poison.
23756 2010-06-25 Alan Modra <amodra@gmail.com>
23758 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
23759 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
23760 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
23761 CMODEL_LARGE as default.
23762 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
23763 (offsettable_ok_by_alignment): Delete.
23764 (rs6000_emit_move): Remove mcmodel=medium optimization.
23766 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23768 With large parts from Jim Wilson:
23770 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
23771 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
23772 * optabs.c (optab_for_tree_code): Likewise.
23773 (expand_widen_pattern_expr): Likewise.
23774 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
23775 out of execute_optimize_widening_mul.
23776 (convert_plusminus_to_widen): New function.
23777 (execute_optimize_widening_mul): Use the two new functions.
23778 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
23779 Remove code to generate widening multiply-accumulate. Add support
23780 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
23781 * gimple-pretty-print.c (dump_ternary_rhs): New function.
23782 (dump_gimple_assign): Call it when appropriate.
23783 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
23784 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
23785 (expand_gimple_stmt_1): Likewise.
23786 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
23787 WIDEN_MULT_MINUS_EXPR.
23788 * tree-ssa-operands.c (get_expr_operands): Likewise.
23789 * tree-inline.c (estimate_operator_cost): Likewise.
23790 * gimple.c (extract_ops_from_tree_1): Renamed from
23791 extract_ops_from_tree. Add new arg for a third operand; fill it.
23792 (gimple_build_assign_stat): Support operations with three operands.
23793 (gimple_build_assign_with_ops_stat): Likewise.
23794 (gimple_assign_set_rhs_from_tree): Likewise.
23795 (gimple_assign_set_rhs_with_ops_1): Renamed from
23796 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
23797 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
23798 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
23799 WIDEN_MULT_MINUS_EXPR.
23800 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
23801 (extract_ops_from_tree_1): Adjust declaration.
23802 (gimple_assign_set_rhs_with_ops_1): Likewise.
23803 (gimple_build_assign_with_ops): Pass NULL for last operand.
23804 (gimple_build_assign_with_ops3): New macro.
23805 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
23806 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
23808 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
23809 (verify_gimple_assign): Call it.
23810 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
23811 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
23812 functions for dealing with three-operand statements.
23813 * tree.c (commutative_ternary_tree_code): New function.
23814 * tree.h (commutative_ternary_tree_code): Declare it.
23815 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
23816 ternary statements.
23817 (gimple_assign_nonzero_warnv_p): Likewise.
23818 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
23819 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
23820 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
23821 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
23822 (struct hashtable_expr): New member ternary in the union.
23823 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
23824 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
23825 (iterative_hash_hashable_expr): Likewise.
23826 (print_expr_hash_elt): Handle EXPR_TERNARY.
23827 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
23828 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
23829 statements. Handle GIMPLE_TERNARY_RHS.
23831 2010-06-25 Jan Hubicka <jh@suse.cz>
23833 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
23835 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
23838 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
23839 parameters are not good.
23840 (c_parser_parameter_declaration): Error unknown type name if the type
23841 name can't start declaration specifiers.
23843 2010-06-25 Joseph Myers <joseph@codesourcery.com>
23845 * gcc.c (translate_options): Don't mention +e in comment.
23846 (process_command): Don't handle +e specially.
23848 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
23850 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
23852 * ira-build.c (merge_hard_reg_conflicts): New function.
23853 (create_cap_allocno, copy_info_to_removed_store_destinations,
23854 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
23855 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
23856 (remove_unnecessary_allocnos, remove_low_level_allocnos)
23857 copy_nifo_to_removed_store_destination): Use them.
23858 * ira-lives.c (make_hard_regno_born): New function, split out of
23860 (make_allocno_born): Likewise.
23861 (make_hard_regno_dead): New function, split out of make_regno_dead.
23862 (make_allocno_dead): Likewise.
23863 (inc_register_pressure): New function, split out of set_allocno_live.
23864 (dec_register_pressure): New function, split out of clear_allocno_live.
23865 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
23866 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
23867 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
23868 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
23869 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
23870 mark_pseudo_regno_live.
23871 (process_bb_node_lives): Use mark_pseudo_regno_live,
23872 make_hard_regno_born and make_allocno_dead.
23873 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
23874 set_allocno_live, clear_allocno_live): Delete functions.
23876 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
23877 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
23879 (ira_flattening): Use ira_parent_allocno.
23880 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
23881 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
23883 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
23886 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
23887 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
23888 minmax_set_iter_cond, minmax_set_iter_next,
23889 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
23890 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
23891 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
23892 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
23895 * ira-int.h (struct live_range, live_range_t): Renamed from struct
23896 ira_allocno_live_range and allocno_live_range_t; all uses changed.
23897 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
23900 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
23902 * thumb2.md (thumb2_tlobits_cbranch): Delete.
23903 (peephole2 to convert zero_extract/compare of single bit to
23904 lshift/compare): New.
23906 2010-06-24 Anatoly Sokolov <aesok@post.ru>
23908 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
23909 recursive call and call to 'int_const_binop'.
23910 (build_range_check, fold_cond_expr_with_comparison, unextend,
23911 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
23912 multiple_of_p): Adjust call to const_binop.
23914 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
23916 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
23917 determine size of XFmode operand.
23918 (XFmode extended DFmode push splitter): Ditto.
23919 (XFmode extended SFmode push splitter): Ditto.
23921 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
23924 * config/i386/i386.md (extract_code): New.
23925 (<u>divmodqi4): Likewise.
23926 (divmodhiqi3): Likewise.
23927 (udivmodhiqi3): Likewise.
23928 (<u>divqi3): Remvoved.
23930 2010-06-24 Jakub Jelinek <jakub@redhat.com>
23932 PR middle-end/44492
23933 * recog.h (struct recog_data): Add is_asm field.
23934 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
23935 present in constraints of inline-asm operand and memory operand
23936 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
23937 (extract_insn): Initialize recog_data.is_asm.
23938 * doc/md.texi (Constraints): Document operand side-effect rules.
23940 2010-06-24 Andi Kleen <ak@linux.intel.com>
23942 * c-parser.c (c_parser_conditional_expression): Call
23943 warn_for_omitted_condop.
23944 * doc/invoke.texi: Document omitted condop warning.
23946 2010-06-24 Nick Clifton<nickc@redhat.com>
23948 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
23949 insn in the sequence is a jump insn before setting its label.
23951 2010-06-24 Alan Modra <amodra@gmail.com>
23953 * collect2.c (main): Match exactly --version and --help.
23955 2010-06-24 DJ Delorie <dj@redhat.com>
23957 * config/m32c/m32c-pragma.c: Don't include rtl.h.
23959 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
23961 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
23962 using X87MODEF mode iterator.
23963 (pushsf splitter): Macroize splitter using P mode iterator.
23964 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
23967 (*movxf_internal): Rename from *movxf_integer.
23968 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
23969 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
23970 (*movdf_internal): Rename from *movdf_integer.
23971 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
23972 (*movsf_internal): Rename from *movdf_1.
23974 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
23976 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
23977 (const_gimple_seq_node): Removed typedefs.
23979 * gimple.h (gimple_seq_node_d, gimple_seq_node)
23980 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
23982 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
23984 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
23985 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
23986 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
23987 and CODE_FOR_vec_extract_lo_v4df.
23989 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
23990 Changed to define_insn_and_split.
23991 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
23992 (vec_extract_lo_v16hi): Likewise.
23993 (vec_extract_lo_v32qi): Likewise.
23994 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
23995 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
23997 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
24000 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
24001 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
24002 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
24003 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
24004 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
24007 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
24010 * df-core.c (struct df): Rename to df_d.
24011 * df.h (struct df): Likewise.
24012 * dse.h (struct df): Remove forward declaration.
24013 * recog.h (struct insn_data): Rename to:
24014 (struct_insn_data_d). Adjusted all users.
24016 2010-06-23 Arnaud Charlet <charlet@adacore.com
24019 * doc/install.texi: Update requirements to build GNAT.
24021 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
24023 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
24025 (m68k_sched_attr_opx_type): Remove unreachable return.
24026 (m68k_sched_attr_opy_type): Likewise.
24027 (m68k_sched_attr_size): Likewise.
24028 (sched_get_opxy_mem_type): Likewise.
24029 (m68k_sched_attr_op_mem): Likewise.
24031 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
24033 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
24034 new statement and adjust VDEF only if necessary. Remove superfluous
24035 call to maybe_clean_or_replace_eh_stmt.
24036 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
24038 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
24039 * tree-inline.c (copy_bb): ...and not there.
24041 2010-06-22 Cary Coutant <ccoutant@google.com>
24043 * dwarf2out.c (is_nested_in_subprogram): New function.
24044 (should_move_die_to_comdat): Use it.
24045 (copy_ancestor_tree): Don't mark DIEs here.
24046 (copy_decls_walk): Start walk from root of newly-added tree;
24047 mark DIEs here instead.
24049 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
24051 * config/i386/i386.md (unit): Also check sseishft1.
24053 2010-06-22 Jan Hubicka <jh@suse.cz>
24055 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
24058 2010-06-22 Jan Hubicka <jh@suse.cz>
24060 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
24061 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
24062 Return true if something changed.
24063 * df.h (df_confluence_function_n): Return bool.
24064 * df-core.c (df_worklist_propagate_forward,
24065 df_worklist_propagate_backward): Track changes and ages.
24066 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
24068 * dse.c (dse_confluence_n): Return always true.
24070 2010-06-22 Jan Hubicka <jh@suse.cz>
24072 * bitmap.c (bitmap_clear_bit): Micro optimize.
24074 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
24076 * config/i386/i386.md (SWI1248x): New mode iterator.
24081 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
24082 SWI1248x mode iterator.
24083 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
24084 using SWI124 mode iterator.
24085 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
24087 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
24088 *pushdi2_prologue_rex64 using P mode iterator.
24089 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
24090 using SWI48 mode iterator.
24091 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
24092 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
24093 using SWI1248x mode iterator.
24094 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
24095 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
24096 SWI48 mode iterator.
24097 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
24099 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
24100 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
24101 SWI12 mode iterator.
24102 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
24103 SWI12 mode iterator.
24104 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
24105 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
24106 SWI24 mode iterator.
24107 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
24108 SWI48 mode iterator.
24109 (mov<mode>_insn_1): New expander.
24110 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
24111 using SWI48x mode iterator.
24113 (*movoi_internal_avx): Rename from *movoi_internal.
24114 (*movti_internal_rex64): Rename from *movti_rex64.
24115 (*movti_internal_sse): Rename from *movti_sse.
24116 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
24117 (*movdi_internal): Rename from *movdi_2.
24118 (*movsi_internal): Rename from *movsi_1.
24119 (*movhi_internal): Rename from *movhi_1.
24120 (*movqi_internal): Rename from *movqi_1.
24122 (insv): Update the call to gen_movsi_insv_1 for rename.
24123 * config/i386/i386.c (promote_duplicated_reg): Ditto.
24125 2010-06-22 Jan Hubicka <jh@suse.cz>
24127 * passes.c (execute_function_todo): Move call of statistics_fini_pass
24129 (execute_todo) ... this one.
24131 2010-06-22 Alan Modra <amodra@gmail.com>
24134 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24135 * caller-save.c (insert_restore, insert_save): Use non-validate
24136 form of adjust_address.
24138 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24141 * config/pa/pa.c (override_options): Disable
24142 -freorder-blocks-and-partition.
24144 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
24147 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
24149 * config/i386/i386.md (type): Add sseishft1
24151 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
24152 (ppro_insn_load): Likewise.
24153 (ppro_insn_store): Likewise.
24154 (ppro_insn_both): Likewise.
24156 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
24157 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
24159 (*vec_extractv2di_1_avx): Likewise.
24160 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
24161 type. Remove atom_unit.
24162 (*vec_extractv2di_1_sse2): Likewise.
24164 2010-06-21 DJ Delorie <dj@redhat.com>
24166 * diagnostic.h (diagnostic_classification_change_t): New.
24167 (diagnostic_context): Add history and push/pop list.
24168 (diagnostic_push_diagnostics): Declare.
24169 (diagnostic_pop_diagnostics): Declare.
24170 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
24171 from pragmas in a history chain instead of the global table.
24172 (diagnostic_push_diagnostics): New.
24173 (diagnostic_pop_diagnostics): New.
24174 (diagnostic_report_diagnostic): Scan history chain to find state
24175 of diagnostics as of the diagnostic location.
24176 * opts.c (set_option): Pass UNKNOWN_LOCATION to
24177 diagnostic_classify_diagnostic.
24178 (enable_warning_as_error): Likewise.
24179 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
24180 use in the history chain.
24181 * doc/extend.texi: Document pragma GCC diagnostic changes.
24183 2010-06-21 Jakub Jelinek <jakub@redhat.com>
24185 * dwarf2out.c (add_linkage_name): New function. Don't add
24186 anything to DW_TAG_member DIEs.
24187 (add_name_and_src_coords_attributes): Use it.
24188 (gen_variable_die): Call it for C++ static data members if
24189 specification is DW_TAG_member.
24191 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
24192 C++ char16_t and char32_t.
24194 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
24195 * genattrtab.c: Include vecprim.h.
24196 (cached_attrs, cached_attr_count, attrs_seen_once,
24197 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
24198 attrs_cached_after): New variables.
24199 (find_attrs_to_cache): New function.
24200 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
24201 (write_test_expr): Add attrs_cached argument, return it too,
24202 attempt to cache non-const attributes used more than once in
24203 a single case handling.
24204 (write_attr_get): Use find_attrs_to_cache, for caching candidates
24205 emit cached_* variables. Adjust write_attr_set callers.
24206 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
24207 to find attributes that should be cached in this block. Adjust
24208 write_test_expr callers.
24209 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
24211 (make_automaton_attrs): Adjust write_test_expr caller.
24213 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
24214 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
24215 (make_automaton_attrs): If find_tune_attr returns non-NULL,
24216 write separate internal_dfa_insn_code_* and insn_default_latency_*
24217 functions for each attribute's value and emit init_sched_attrs
24218 function and function pointers.
24219 * genattr.c (const_attrs, reservations): New variables.
24220 (gen_attr): Add const attributes to const_attrs vector.
24221 (check_tune_attr, find_tune_attr): New functions.
24222 (main): Add reservations to reservations vector. If find_tune_attr
24223 returns true, add prototype for init_sched_attrs and make
24224 internal_dfa_insn_code and insn_default_latency function pointers,
24225 otherwise define init_sched_attrs as dummy macro.
24226 * cfgexpand.c: Include insn-attr.h.
24227 (gimple_expand_cfg): Call init_sched_attrs.
24229 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
24232 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
24233 va_arg from a set of register save slots into a temporary,
24234 if the container is bigger than type size, do the copying
24235 using smaller mode or using memcpy.
24238 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
24240 (sel_print_to_dot): Remove macro.
24241 (sel_print): Likewise. New prototype.
24242 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
24243 (sel_print): New function.
24245 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24247 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
24248 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
24250 2010-06-21 Nick Clifton <nickc@redhat.com>
24252 * config/rx/rx.h (PTRDIFF_TYPE): Define.
24253 (SMALL_REGISTER_CLASS): Define (to zero).
24254 (PRINT_OPERAND): Delete.
24255 (PRINT_OPERAND_ADDRESS): Delete.
24256 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
24257 (rx_print_operand_address): Delete prototype.
24258 * config/rx/rx.c (rx_print_operand): Make static.
24259 Allow %H and %L to handle CONST_DOUBLEs.
24260 (rx_print_operand_address): Make static.
24261 (rx_gen_move_template): Rename local variable 'template' to
24263 (rx_function_arg): Do not pass unknown sized objects in registers.
24264 (TARGET_PRINT_OPERAND): Define.
24265 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24267 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
24269 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
24271 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
24273 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
24274 stack-alignment for simple leaf-functions.
24276 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
24278 * doc/install.texi: Document bootstrap-lto.
24280 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
24283 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
24284 (input_function): Drop them here, if VTA is disabled.
24286 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
24289 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
24291 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
24292 ix86_swapped_fp_comparsion_operator instead of
24293 ix86_fp_comparison_operator.
24295 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
24296 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
24297 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
24298 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
24299 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
24300 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
24302 2010-06-20 Joseph Myers <joseph@codesourcery.com>
24305 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
24306 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
24307 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
24308 (decode_cmdline_option): Update for this return value. Set
24309 orig_option_with_args_text field. Set arg field for unknown
24310 options. Make static.
24311 (decode_cmdline_options_to_array): New.
24312 (prune_options): Update handling of find_opt return value.
24313 * opts.c (read_cmdline_option): Take decoded option. Return void.
24314 (read_cmdline_options): Take decoded options.
24315 (decode_options): Add parameters for decoded options. Use
24316 decode_cmdline_options_to_array. Use decoded options for -O
24317 scan. Use integral_argument for -O parameters. Update call to
24318 read_cmdline_options.
24319 (enable_warning_as_error): Update handling of find_opt return value.
24320 * opts.h: Update comment on unknown options.
24321 (struct cl_decoded_option): Update comments on opt_index and arg.
24322 Add orig_option_with_args_text.
24323 (decode_cmdline_option): Remove.
24324 (decode_cmdline_options_to_array): Declare.
24325 (decode_options): Update prototype.
24326 * toplev.c (save_argv): Remove.
24327 (save_decoded_options, save_decoded_options_count): New.
24328 (read_integral_parameter): Remove.
24329 (print_switch_values): Use decoded options.
24330 (toplev_main): Don't set save_argv. Update call to decode_options.
24331 * toplev.h (read_integral_parameter): Remove.
24332 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
24334 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
24337 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
24339 * constraints.md (Pw, Px): New constraints.
24340 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
24342 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
24344 * config/i386/sse.md (fma4modesuffixf4): Removed.
24345 (ssemodesuffixf2s): Likewise.
24346 (ssemodesuffixf4): Likewise.
24347 (ssemodesuffixf2c): Likewise.
24348 (ssescalarmodesuffix2s): Likewise.
24349 (avxmodesuffixf2c): Likewise.
24350 (ssemodesuffix): New.
24351 (ssescalarmodesuffix): Likewise.
24352 Update patterns with ssemodesuffix and ssescalarmodesuffix.
24354 2010-06-19 Philip Herron <herron.philip@googlemail.com>
24356 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
24358 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
24360 * stor-layout.c (debug_rli): Remove unused local variables.
24362 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
24364 PR rtl-optimization/40900
24365 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
24366 original expression for later reuse.
24367 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
24368 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
24370 2010-06-18 Anatoly Sokolov <aesok@post.ru>
24372 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
24373 double_int_fits_in_uhwi_p): Implement as static inline.
24374 (double_int_xor): New inline function.
24375 (double_int_lrotate, double_int_rrotate, double_int_max,
24376 double_int_umax, double_int_smax, double_int_min, double_int_umin,
24377 double_int_smin): Declare.
24378 (lrotate_double, rrotate_double): Remove declaration.
24379 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
24380 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
24381 (double_int_lrotate, double_int_rrotate, double_int_max,
24382 double_int_umax, double_int_smax, double_int_min, double_int_umin,
24383 double_int_smin): New function.
24384 * fold-const.c (int_const_binop): Clean up, use double_int_*
24386 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
24387 double_int_* and immed_double_int_const functions.
24389 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
24391 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
24392 * function.c (types_used_by_cur_var_decl): Likewise.
24393 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
24395 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
24397 * tree.h (record_layout_info): Change type of pending_statics field
24399 * stor-layout.c (start_record_layout): Store NULL into
24401 (debug_rli): Call debug_vec_tree instead of debug_tree.
24402 (place_field): Likewise.
24403 (finish_record_layout): Likewise.
24405 2010-06-18 Alan Modra <amodra@gmail.com>
24407 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
24409 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24412 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
24413 for SET source operand from SET destination operand.
24415 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
24417 PR rtl-optimization/39871
24418 * reload1.c (init_eliminable_invariants): For flag_pic, disable
24419 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
24420 (function_invariant_p): Rule out a plus of frame or arg pointer with
24422 * ira.c (find_reg_equiv_invariant_const): Likewise.
24424 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
24426 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
24427 print_operand_address and puts to output the operand for CONST.
24429 2010-06-17 Jakub Jelinek <jakub@redhat.com>
24432 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
24435 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24437 * v850-protos.h (print_operand): Delete.
24438 (print_operand_address): Delete.
24439 * v850.h (PRINT_OPERAND): Delete.
24440 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24441 (PRINT_OPERAND_ADDRESS): Delete.
24442 * v850.c (print_operand_address): Rename to...
24443 (v850_print_operand_address): ...this. Make static. Call
24444 v850_print_operand.
24445 (print_operand): Rename to...
24446 (v850_print_operand): ...this. Make static. Call
24447 v850_print_operand_address.
24448 (v850_print_operand_punct_valid_p): New function.
24449 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24450 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24452 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24454 * config/sh/sh-protos.h (print_operand): Delete.
24455 (print_operand_address): Delete.
24456 * config/sh/sh.h (PRINT_OPERAND): Delete.
24457 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24458 (PRINT_OPERAND_ADDRESS): Delete.
24459 * config/sh/sh.c (sh_print_operand_address): Make static.
24460 (sh_print_operand): Make static. Call sh_print_operand_address
24461 and sh_print_operand.
24462 (sh_print_operand_punct_valid_p): New function.
24463 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24464 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24466 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24468 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
24469 (mcore_print_operand_address): Delete.
24470 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
24471 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24472 (PRINT_OPERAND_ADDRESS): Delete.
24473 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
24474 (mcore_print_operand): Make static.
24475 (mcore_print_operand_punct_valid_p): New function.
24476 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
24477 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24479 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24481 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
24482 (print_operand_address): Delete.
24483 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
24484 (PRINT_OPERAND_ADDRESS): Delete.
24485 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
24487 (m68hc11_print_operand): Make static.
24488 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24490 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24492 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
24493 (m32r_print_operand_address): Delete.
24494 * config/m32r/m32r.h (m32r_punct_chars): Delete.
24495 (PRINT_OPERAND): Delete.
24496 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24497 (PRINT_OPERAND_ADDRESS): Delete.
24498 * config/m32r/m32r.c (m32r_punct_chars): Make static.
24499 (m32r_print_operand_address): Make static.
24500 (m32r_print_operand): Make static.
24501 (m32r_print_operand_punct_valid_p): New function.
24502 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24503 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24505 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24507 * config/iq2000/iq2000-protos.h (print_operand): Delete.
24508 (print_operand_address): Delete.
24509 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
24510 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24511 (PRINT_OPERAND_ADDRESS): Delete.
24512 (iq2000_print_operand_punct): Delete.
24513 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
24514 (iq2000_print_operand_address): Make static.
24515 (iq2000_print_operand): Make static.
24516 (iq2000_print_operand_punct_valid_p): New function.
24517 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24518 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24520 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24522 * config/frv/frv-protos.h (frv_print_operand): Delete.
24523 (frv_print_operand_address): Delete.
24524 * config/frv/frv.h (PRINT_OPERAND): Delete.
24525 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24526 (PRINT_OPERAND_ADDRESS): Delete.
24527 * config/frv/frv.c (frv_print_operand_address): Make static.
24528 (frv_print_operand): Make static.
24529 (frv_print_operand_punct_valid_p): New function.
24530 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24531 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24533 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24535 * tree.h (vec_member): Declare.
24536 * tree.c (vec_member): Define.
24538 2010-06-17 Richard Guenther <rguenther@suse.de>
24540 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
24541 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
24543 2010-06-17 Richard Guenther <rguenther@suse.de>
24545 * tree-inline.c (declare_return_variable): Remove bogus code.
24547 2010-06-17 Richard Guenther <rguenther@suse.de>
24549 * gimplify.c (gimplify_bind_expr): Always promote complex
24550 and vector variables to registers if possible.
24552 2010-06-17 Richard Guenther <rguenther@suse.de>
24554 * expr.c (get_inner_reference): Use double_int for bit_offset
24557 2010-06-16 DJ Delorie <dj@redhat.com>
24559 * common.opt (-fstrict-volatile-bitfields): new.
24560 * doc/invoke.texi: Document it.
24561 * fold-const.c (optimize_bit_field_compare): For volatile
24562 bitfields, use the field's type to determine the mode, not the
24564 * expr.c (expand_assignment): Likewise.
24565 (get_inner_reference): Likewise.
24566 (expand_expr_real_1): Likewise.
24567 * expmed.c (store_fixed_bit_field): Likewise.
24568 (extract_bit_field_1): Likewise.
24569 (extract_fixed_bit_field): Likewise.
24571 2010-06-16 Richard Guenther <rguenther@suse.de>
24573 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
24575 2010-06-16 Douglas B Rupp <rupp@gnat.com>
24577 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
24578 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
24579 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
24580 * debug.c: Likewise.
24581 * sdbout.c: Likewise.
24582 * vmsdbgout.c: Likewise.
24583 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
24584 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
24585 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
24586 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
24587 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
24588 * dwarf2out.c (dw_fde_struct): New fields
24589 dw_fde_vms_{end,begin}_prologue.
24590 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
24591 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
24592 (dwarf2out_vms_end_prologue): New function.
24593 (dwarf2out_vms_begin_epilogue): New function.
24594 (dw_val_struct): New value dw_val_class_vms_delta.
24595 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
24596 begin_epilogue for VMS.
24597 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
24598 new static functions.
24599 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
24600 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
24602 (print_die): New case dw_val_class_vms_delta.
24603 (attr_checksum): Likewise.
24604 (same_dw_val_p: Likewise.
24605 (size_of_die): Likewise.
24606 (value_format): Likewise.
24607 (output_die): Likewise.
24608 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
24609 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
24610 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
24611 dwarf2out_cfi_begin_epilogue
24612 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
24614 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
24616 * config/cris/cris-protos.h (cris_print_operand): Delete.
24617 (cris_print_operand_address): Delete.
24618 * config/cris/cris.h (PRINT_OPERAND): Delete.
24619 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24620 (PRINT_OPERAND_ADDRESS): Delete.
24621 * config/cris/cris.c (cris_print_operand_address): Make static.
24622 (cris_print_operand): Make static.
24623 (cris_print_operand_punct_valid_p): New function.
24624 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24625 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24627 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
24629 * config/arm/arm-protos.h (arm_print_operand): Delete.
24630 (arm_print_operand_address): Delete.
24631 * config/arm/arm.h (PRINT_OPERAND): Delete.
24632 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24633 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
24634 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
24635 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
24636 (arm_print_operand): Make static.
24637 (arm_print_operand_punct_valid_p): New function.
24638 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
24639 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24641 2010-06-16 Nick Clifton <nickc@redhat.com>
24643 * config/rx/constraints.md (NEGint4): New constraint.
24644 * config/rx/rx.md (attr cc): Add set_zsc.
24645 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
24648 (call_internal): Clobber the cc0 register.
24649 (call_value_internal): Likewise.
24650 (cstoresi4): Likewise.
24651 (movsieq): Likewise.
24652 (movsine): Likewise.
24653 (addsi3): Add alternative to handle small negative constants.
24654 (sunsi3): Likewise.
24655 (addsi3): Do not set the O bit in the cc0 register.
24656 (adddi3): Likewise.
24657 (subsi3): Likewise.
24658 (subdi3): Likewise.
24659 (andsi3): Reorder alternatives to prefer shorter forms.
24660 (mulsi3): Likewise.
24661 (iorsi3): Likewise.
24662 (negsi2): Note that the cc0 flags are set.
24663 (rotlsi3): Note that only the Z and S bits are set in cc0.
24664 (lshrsi3): Likewise.
24665 (ashlsi3): Likewise.
24666 (subsf3): Use %Q for the MEM operand.
24667 (fix_truncsfsi2): Likewise.
24668 (floatsisf2): Likewise.
24669 (bitset): Remove early clobber from destination.
24670 (bitset_in_memory): Likewise.
24671 (lrintsf2): Clobber the cc0 register.
24672 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
24673 (rx_print_operand): Handle %N.
24675 2010-06-16 Jan Hubicka <jh@suse.cz>
24677 * df-core.c (df_compact_blocks): Free problem_temps vector.
24679 2010-06-16 Martin Jambor <mjambor@suse.cz>
24681 PR tree-optimization/43905
24682 * tree-sra.c: Include tree-inline.h.
24683 (create_abstract_origin): Removed.
24684 (modify_function): Version the call graph node instead of creating
24685 abstract origins and dealing with same_body aliases.
24686 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
24687 function is versionable.
24688 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
24690 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
24692 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
24693 (CHOOSE_DYNAMIC_LINKER): Update.
24695 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
24697 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
24698 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
24699 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
24700 *prefetch_3dnow_rex.
24702 2010-06-15 Anatoly Sokolov <aesok@post.ru>
24704 * target.h (struct asm_out):Add declare_constant_name field.
24705 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
24706 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
24707 * output.h (default_asm_declare_constant_name): Declare.
24708 (assemble_label): Update prototype.
24709 * varasm.c (assemble_constant_contents): Use
24710 targetm.asm_out.declare_constant_name target hook.
24711 (assemble_label): Add 'file' argument.
24712 (default_asm_declare_constant_name): New function.
24713 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
24714 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
24715 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
24717 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
24718 * config/darwin.c (darwin_asm_declare_constant_name): New function.
24719 (machopic_output_indirection): Update assemble_label argument list.
24720 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
24721 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
24723 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
24725 PR middle-end/44391
24726 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
24727 size_one_node for pointer types. Do not call gmp_cst_to_tree.
24729 2010-06-15 Richard Guenther <rguenther@suse.de>
24731 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
24733 2010-06-15 Paul Brook <paul@codesourcery.com>
24735 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
24738 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
24740 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
24741 don't get a vector type for output.
24743 2010-06-15 Jakub Jelinek <jakub@redhat.com>
24746 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
24747 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
24748 (LANG_HOOKS_DECLS): Add it.
24749 * gimplify.c (omp_notice_variable): Call
24750 lang_hooks.decls.omp_report_decl.
24752 2010-06-15 Martin Jambor <mjambor@suse.cz>
24755 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
24756 on the newly dead SSA name.
24758 2010-06-15 Alan Modra <amodra@gmail.com>
24760 * doc/invoke.texi: Add mcmodel to powerpc options.
24761 * configure.ac: Add HAVE_LD_LARGE_TOC test.
24762 * configure: Regenerate.
24763 * config.in: Regenerate.
24764 * config/rs6000/linux64.opt (mcmodel): New.
24765 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
24766 (TARGET_CMODEL, SET_CMODEL): Define.
24767 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
24768 select CMODEL_MEDIUM default.
24769 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
24770 (TARGET_CMODEL): Define default.
24771 * config/rs6000/rs6000.c (cmodel): New variable.
24772 (rs6000_explicit_options): Add cmodel field.
24773 (rs6000_handle_option): Handle -mcmodel.
24774 (create_TOC_reference): Add largetoc_reg param. Generate high,
24775 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
24776 (rs6000_delegitimize_address): Recognise new toc reference rtl
24777 and minimal-toc rtl.
24778 (rs6000_legitimize_reload_address): Handle new toc references.
24779 (print_operand_address): Handle legitimate_constant_pool_address_p
24780 match before lo_sum.
24781 (rs6000_eliminate_indexed_memrefs): Tidy.
24782 (rs6000_emit_move): Tweak threshold for inlining constants.
24783 Keep rs6000_emit_allocate_stack large stack frame offsets
24784 loaded into r0 inline.
24785 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
24786 (tocrel_base, tocrel_offset): New variables.
24787 (toc_relative_expr_p): Set them here.
24788 (print_operand_address): Skip over any offset on constant pool address.
24789 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
24790 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
24791 (offsettable_ok_by_alignment): New function.
24792 (rs6000_emit_move): Address suitably aligned local symbol_refs
24793 relative to the toc pointer for -mcmodel=medium.
24794 (legitimate_constant_pool_address_p): Make param const_rtx. Add
24795 strict param. Allow lo_sum version of addressing. Verify reg
24796 used for -mminimal-toc and -mcmodel != small. Update all callers.
24797 * config/rs6000/constraints.md: Update for above change.
24798 * config/rs6000/predicates.md: Likewise.
24799 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
24801 (tls_gd): Split for -mcmodel=medium/large.
24802 (tls_gd_high, tls_gd_low): New.
24803 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
24804 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
24805 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
24806 (largetoc_high, largetoc_low): New.
24807 (cmptf_internal2): Add clobber.
24808 * config/rs6000/rs6000-protos.h: Update.
24810 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
24812 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
24813 true if no prefetch is going to be generated for a given group.
24814 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
24815 estimate the prefetch_count.
24816 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
24817 prefetch count by considering the unroll_factor and prefetch_mod
24818 for is_loop_prefetching_profitable.
24820 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
24822 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
24823 anything if the argument is not a MEM.
24825 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24830 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
24832 (canonicalize_loop_ivs): Likewise.
24834 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
24837 * haifa-sched.c (setup_insn_reg_pressure_info,
24838 update_register_pressure): Reject debug insns.
24839 (ready_sort): Don't setup reg pressure for debug insns.
24840 (schedule_insn): Don't update reg pressure for debug insns.
24842 2010-06-14 Richard Guenther <rguenther@suse.de>
24844 * lto-streamer.c (cached_bp): Remove.
24845 (bitpack_delete): Likewise.
24846 (bitpack_create): Likewise.
24847 (bp_get_next_word): Likewise.
24848 (bp_pack_value, bp_unpack_value): Move ...
24849 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
24851 (struct bitpack_d): Likewise.
24852 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
24853 New inline functions.
24854 * lto-streamer-out.c (lto_output_bitpack): Remove.
24855 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24856 (pack_value_fields): Adjust.
24857 (lto_write_tree): Likewise.
24858 (output_gimple_stmt): Likewise.
24859 (output_function): Likewise.
24860 * lto-streamer-in.c (input_gimple_stmt): Adjust.
24861 (input_function): Likewise.
24862 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
24863 (lto_input_bitpack): Remove.
24864 (lto_materialize_tree): Adjust.
24865 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
24866 * lto-cgraph.c (lto_output_edge): Adjust.
24867 (lto_output_node): Likewise.
24868 (lto_output_varpool_node): Likewise.
24869 (lto_output_ref): Likewise.
24870 (input_node): Likewise.
24871 (input_varpool_node): Likewise.
24872 (input_ref): Likewise.
24873 (input_edge): Likewise.
24874 (output_node_opt_summary): Likewise.
24875 (input_node_opt_summary): Likewise.
24876 * ipa-pure-const.c (pure_const_write_summary): Likewise.
24877 (pure_const_read_summary): Likewise.
24878 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
24879 (ipa_read_indirect_edge_info): Likewise.
24880 (ipa_write_node_info): Likewise.
24881 (ipa_read_node_info): Likewise.
24883 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
24886 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
24887 (vec_extract_lo_v16hi): Likewise.
24888 (vec_extract_lo_v32qi): Likewise.
24890 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24893 * tree.h (build_call_expr): Don't define as vararg macro, instead
24895 * builtins.c (build_call_nofold): Remove.
24896 (expand_builtin_int_roundingfn, expand_builtin_pow,
24897 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
24898 expand_builtin_memset_args, expand_builtin_strcmp,
24899 expand_builtin_strncmp, expand_builtin_memory_chk): Use
24900 build_call_nofold_loc instead of build_call_nofold.
24901 (build_call_expr): New function.
24903 PR tree-optimization/44508
24904 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
24905 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
24906 don't eliminate trivially dead stmts.
24907 * tree-vrp.c (vrp_finalize): Pass false as last argument
24908 to substitute_and_fold.
24909 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
24910 to substitute_and_fold.
24911 * tree-ssa-ccp.c (ccp_finalize): Likewise.
24914 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
24916 2010-06-14 Ira Rosen <irar@il.ibm.com>
24918 PR tree-optimization/44507
24919 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
24920 to build initial vector for BIT_AND_EXPR.
24921 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
24923 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24925 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
24926 adjust z10prop set_attr.
24928 2010-06-13 Jan Hubicka <jh@suse.cz>
24930 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
24931 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
24932 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
24933 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
24934 datastructure checks into checking asserts.
24935 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
24936 * tree-ssa-sccvn.c (VN_INFO): Likewise.
24937 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
24938 df_ref_create_structure): Likewise.
24939 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
24940 pool_free): Use gcc_checking_assert.
24941 * alias.c (get_alias_set): Likewise.
24942 * var-tracking.c (variable_htab_free, shared_hash_copy,
24943 canonicalize_values_mark, variable_merge_over_cur): Likewise.
24944 * lto-streamer.c (bp_unpack_value): Likewise.
24946 2010-06-13 Richard Guenther <rguenther@suse.de>
24948 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
24949 Do not stream but initialize TYPE_CANONICAL to NULL.
24950 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
24951 * gimple.c (gimple_types_compatible_p): Disregard
24952 TYPE_STRUCTURAL_EQUALITY_P.
24953 (gimple_register_type): Use TYPE_CANONICAL as cache.
24954 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
24955 before registering common types.
24956 * config/i386/i386.c (ix86_function_arg_boundary): Do not
24957 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
24958 * tree.h (TYPE_CANONICAL): Clarify documentation.
24960 2010-06-13 Anatoly Sokolov <aesok@post.ru>
24962 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24963 LIBCALL_VALUE): Remove macros.
24964 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
24965 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24966 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24967 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
24968 (ia64_function_value): Make static. Handle receiving the function
24969 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
24971 2010-06-12 Jan Hubicka <jh@suse.cz>
24973 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
24976 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
24978 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
24980 2010-06-12 Jan Hubicka <jh@suse.cz>
24982 * df-core.c (df_clear_bb_info): New function.
24983 (df_set_blocks): bb_info is always allocated.
24984 (df_get_bb_info): Use block_info_elt_size.
24985 (df_set_bb_info): Likewise.
24986 (df_compact_blocks): Update for new block_info.
24987 (grow_bb_info): New function.
24988 * df-problems.c (df_grow_bb_info): Move to df-core.c
24989 (df_rd_set_bb_info): Remove.
24990 (df_rd_free_bb_info): Do not free block pool.
24991 (df_rd_alloc): Do not create pool, use check for
24992 obstack presence instead of NULL pointer for new blocks.
24993 (df_rd_free): DO not free alloc pool; clear block_info.
24994 (problem_RD): Add size of block info structure.
24995 (df_lr_set_bb_info): Remove.
24996 (df_lr_free_bb_info): Do not free block pool.
24997 (df_lr_alloc): Do not create pool, use check for
24998 obstack presence instead of NULL pointer for new blocks.
24999 (df_lr_free): DO not free alloc pool; clear block_info.
25000 (problem_LR): Add size of block info structure.
25001 (df_live_set_bb_info): Remove.
25002 (df_live_free_bb_info): Do not free block pool.
25003 (df_live_alloc): Do not create pool, use check for
25004 obstack presence instead of NULL pointer for new blocks.
25005 (df_live_free): DO not free alloc pool; clear block_info.
25006 (problem_LIVE): Add size of block info structure.
25007 (problem_CHAIN): Add size of block info structure.
25008 (df_byte_lr_set_bb_info): Remove.
25009 (df_byte_lr_free_bb_info): Do not free block pool.
25010 (df_byte_lr_alloc): Do not create pool, use check for
25011 obstack presence instead of NULL pointer for new blocks.
25012 (df_byte_lr_free): DO not free alloc pool; clear block_info.
25013 (problem_BYTE_LR): Add size of block info structure.
25014 (problem_NOTE): Add size of block info structure.
25015 (df_byte_MD_set_bb_info): Remove.
25016 (df_byte_MD_free_bb_info): Do not free block pool.
25017 (df_byte_MD_alloc): Do not create pool, use check for
25018 obstack presence instead of NULL pointer for new blocks.
25019 (df_byte_MD_free): DO not free alloc pool; clear block_info.
25020 (problem_BD): Add size of block info structure.
25021 * df-scan.c (df_scan_free_internal): Free block pool.
25022 (df_scan_set_bb_info): Remove.
25023 (df_scan_free_bb_info): Check for artificial_defs instead
25024 of bb_info being non-NULL.
25025 (df_scan_alloc): DO not create df_scan_block pool.
25026 (problem_SCAN): Set size of block info.
25027 (df_bb_refs_record): Do not allocate bb_info.
25028 * df.h (df_problem): Add block_info_elt_size.
25029 (struct dataflow): Change block_info to void *.
25030 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
25031 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
25032 in-line structures.
25034 2010-06-12 Jan Hubicka <jh@suse.cz>
25036 PR tree-optimize/44485
25037 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
25038 containing use of return value of noreturn function.
25040 2010-06-12 Anatoly Sokolov <aesok@post.ru>
25042 * targhooks.c (default_function_value): Don't use
25043 FUNCTION_OUTGOING_VALUE.
25044 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
25045 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
25047 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
25049 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
25050 Add crtfastmath.o to extra_parts.
25051 * config/mips/crtfastmath.c: New.
25052 * config/mips/linux.h (ENDFILE_SPEC): New.
25054 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
25056 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
25057 old_type in parameter.
25058 (gcc_type_for_value): Update call to gcc_type_for_interval.
25059 (compute_type_for_level_1): Renamed compute_type_for_level.
25060 Update call to gcc_type_for_interval.
25062 2010-06-11 Joseph Myers <joseph@codesourcery.com>
25064 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
25065 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
25067 2010-06-11 Joseph Myers <joseph@codesourcery.com>
25069 * opts-common.c: Include options.h.
25070 (integral_argument): Move from opts.c.
25071 (decode_cmdline_option): New. Based on read_cmdline_option.
25072 * opts.c (integral_argument): Move to opts-common.c.
25073 (read_cmdline_option): Move most contents to
25074 decode_cmdline_option. Use %qs in diagnostics.
25075 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
25076 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
25077 decode_cmdline_option): New.
25079 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25082 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
25083 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
25084 (partiysi2_cmp): Ditto.
25085 (*partiyhi2_cmp): Ditto.
25086 (*parityqi2_cmp): Remove.
25088 2010-06-11 Jan Hubicka <jh@suse.cz>
25090 * bitmap.h (bmp_iter_next_bit): New.
25091 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
25093 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
25094 Eric Botcazou <ebotcazou@adacore.com>
25096 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
25099 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25101 * config/i386/i386.md (unspec): New define_c_enum.
25104 2010-06-10 Jakub Jelinek <jakub@redhat.com>
25106 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
25108 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
25110 PR middle-end/44483
25111 * tree-if-conv.c (bb_predicate_s): New struct.
25112 (bb_predicate_p): New.
25113 (bb_has_predicate): New.
25114 (bb_predicate): New.
25115 (set_bb_predicate): New.
25116 (bb_predicate_gimplified_stmts): New.
25117 (set_bb_predicate_gimplified_stmts): New.
25118 (add_bb_predicate_gimplified_stmts): New.
25119 (init_bb_predicate): New.
25120 (free_bb_predicate): New.
25121 (is_predicated): Use bb_predicate.
25122 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
25123 (predicate_bbs): Same. Gimplify the condition of the basic blocks
25124 before processing their successors.
25125 (clean_predicate_lists): Removed.
25126 (find_phi_replacement_condition): Use bb_predicate.
25127 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
25129 (insert_gimplified_predicates): New.
25130 (combine_blocks): Call insert_gimplified_predicates.
25131 (tree_if_conversion): Call free_bb_predicate instead of
25132 clean_predicate_lists.
25134 2010-10-11 Paul Brook <paul@codesourcery.com>
25136 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
25137 * config/arm/arm.c (all_architectures): Change v7e-m default to
25139 * config/arm/arm-cores.def: Add cortex-m4.
25140 * config/arm/arm-tune.md: Regenerate.
25142 2010-06-11 Jan Hubicka <jh@suse.cz>
25144 * ipa-pure-const.c (special_builtlin_state): New function.
25145 (check_call): Use it instead of special casign BUILT_IN_RETURN.
25146 (propagate_pure_const): Use it.
25148 2010-06-11 Jan Hubicka <jh@suse.cz>
25150 * df-problems.c (df_live_scratch): Convert to bitmap_head.
25151 (df_live_alloc): Initialize df_live_scratch when initializing
25153 (df_live_transfer_function): Update uses of df_live_scratch.
25154 (df_live_free): Free problem_data; clear df_live_scratch before
25155 releasing the obstack.
25156 (df_md_free): Free problem data.
25158 2010-06-11 Jan Hubicka <jh@suse.cz>
25160 * doc/invoke.texi (Wsuggest-attribute): Document.
25161 (Wmissing-noreturn): Remove.
25162 * ipa-pure-const.c (warn_function_noreturn): New function.
25163 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
25164 warn_missing_noreturn.
25165 * common.opt (Wsuggest-attribute=noreturn): New.
25166 * tree-flow.h (warn_function_noreturn): Declare.
25167 * tree-cfg.c (execute_warn_function_noreturn): Use
25168 warn_function_noreturn.
25169 (gate_warn_function_noreturn): New.
25170 (pass_warn_function_noreturn): Update.
25172 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
25174 * c-typeck.c (handle_warn_cast_qual): Add loc
25175 parameter. Improve warning message.
25176 (build_c_cast): Pass location to handle_warn_cast_qual.
25178 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25180 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
25181 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
25183 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
25185 2010-06-10 Dodji Seketeli <dodji@redhat.com>
25187 Fix bootstap on mips
25188 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
25189 be naming typedefs.
25191 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
25193 * system.h (helper_const_non_const_cast): New inline for
25194 gcc version <= 4.0.
25195 (CONST_CAST2): For gcc version <= 4.0 use
25196 new helper to do const/non-const casting.
25198 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25200 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
25201 * Makefile.in (OBJS-common): Include insn-enums.o.
25202 (insn-enums.o): New rule.
25203 (simple_generated_c): Add insn-enums.c.
25204 (build/genenums.o): New rule.
25205 (genprogmd): Add "enums".
25206 * genconstants.c (print_enum_type): Declare a C string array
25208 * genenums.c: New file.
25209 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
25210 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
25211 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
25213 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25215 * doc/md.texi (define_enum_attr): Document.
25216 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
25217 * read-md.h (lookup_enum_type): Declare.
25218 * read-md.c (lookup_enum_type): New function.
25219 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
25220 * genattrtab.c (attr_desc): Add an enum_name field.
25221 (evaluate_eq_attr): Take the associated attribute as argument.
25222 Get the enum prefix from the enum_name field, if defined.
25223 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
25224 (simplify_test_exp): Pass attr to evaluate_eq_attr.
25225 (add_attr_value): New function, split out from...
25226 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
25227 (write_test_expr): Pass attr to evaluate_eq_attr.
25228 (write_attr_get): Use the enum_name as the enum tag, if defined.
25229 (write_attr_valueq): Use the enum_name as a prefix, if defined.
25230 (find_attr): Initialize enum_name.
25231 (main): Handle DEFINE_ENUM_ATTR.
25232 * gensupport.c (process_rtx): Likewise.
25233 * config/mips/mips.h (mips_tune_attr): Delete.
25234 * config/mips/mips.md (cpu): Use define_attr_enum.
25236 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25238 * doc/md.texi (define_c_enum, define_enum): Document.
25239 * read-md.h (md_constant): Add a parent_enum field.
25240 (enum_value, enum_type): New structures.
25241 (upcase_string, traverse_enum_types): Declare.
25242 * read-md.c (enum_types): New variable.
25243 (upcase_string, add_constant): New functions.
25244 (handle_constants): Don't create the hash table here.
25246 (traverse_md_constants): Don't check for a null md_constants.
25247 (decimal_string, handle_enum, traverse_enum_types): New functions.
25248 (read_md_files): Initialize md_constants and md_enums.
25249 * genconstants.c (print_md_constant): Ignore info argument.
25250 Only print constants that belong to no enum.
25251 (print_enum_type): New function.
25252 (main): Don't pass stdout to print_md_constant. Call print_enum_type
25253 for each defined enum type.
25254 * config/mips/mips.md (processor): New define_enum.
25255 (unspec): New define_c_enum.
25256 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
25257 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
25258 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
25259 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
25260 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
25261 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
25262 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
25263 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
25264 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
25265 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
25266 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
25267 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
25268 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
25269 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
25270 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
25271 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
25272 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
25273 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
25274 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
25275 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
25276 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
25277 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
25278 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
25279 (UNSPEC_RDDSP): Move to mips-dsp.md.
25280 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
25281 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
25282 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
25283 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
25284 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
25285 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
25286 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
25287 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
25288 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
25289 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
25290 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
25291 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
25292 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
25293 Moved to mips-dspr2.md.
25294 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
25295 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
25296 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
25297 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
25298 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
25299 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
25300 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
25301 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
25302 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
25303 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
25304 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
25305 UNSPEC_LOONGSON_PSADBH)
25306 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
25307 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
25308 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
25309 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
25310 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
25311 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
25312 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
25313 (cpu): Update comment.
25314 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
25315 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
25316 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
25317 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
25318 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
25319 UNSPEC_LOONGSON_PCMPEQ)
25320 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
25321 UNSPEC_LOONGSON_PINSR_0)
25322 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
25323 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
25324 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
25325 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
25326 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
25327 UNSPEC_LOONGSON_PSADBH)
25328 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
25329 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
25330 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
25331 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
25332 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
25333 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
25334 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
25335 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
25336 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
25337 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
25338 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
25339 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
25340 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
25341 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
25342 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
25343 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
25344 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
25345 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
25346 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
25347 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
25348 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
25349 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
25350 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
25351 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
25352 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
25353 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
25354 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
25355 (UNSPEC_RDDSP): Moved from mips.md.
25356 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
25357 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
25358 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
25359 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
25360 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
25361 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
25362 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
25363 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
25364 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
25365 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
25366 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
25367 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
25368 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
25369 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
25370 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
25371 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
25372 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
25373 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
25374 (UNSPEC_SCC): Moved from mips.md.
25375 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
25376 "processor_type" to "processor".
25377 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
25378 * config/mips/mips.h (processor_type): Delete.
25379 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
25380 "processor_type" to "processor".
25382 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25384 * configure.ac (tm_include_list): Add insn-constants.h.
25385 * configure: Regenerate.
25386 * Makefile.in (GTM_H): Move insn-constants.h here from...
25388 * mkconfig.sh: Remove special handling for insn-constants.h.
25390 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25392 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
25393 (BUILD_MD): ...this new variable.
25394 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
25395 that include the old contents of simple_generated_h and
25396 simple_generated_c.
25397 (simple_generated_h, simple_generated_c): Include them. Add
25399 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
25400 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
25401 Remove these dependencies from the main rule and include
25402 insn-conditions.md in the command line only if it appears
25403 in the dependency list.
25404 (insn-constants.h, s-constants): Delete.
25405 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
25407 (build/genmddeps.o): Likewise.
25408 (genprogrtl): New variable that contains everything from genprogmd
25409 except mddeps and constants.
25410 (genprogmd): Redefine in terms of genprogrtl. Make these programs
25411 depend on $(BUILD_MD)
25412 (genprog): New variable. Make these programs depend on
25414 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
25415 (main): Use read_md_files instead of init_rtx_reader_args.
25416 * genconstants.c: As for genmddeps.c.
25417 * read-md.h (read_skip_construct): Declare.
25418 * read-md.c (read_skip_construct): New function.
25419 (handle_file): Allow a null handle_directive, skipping the
25421 (parse_include): Update the comment accordingly.
25423 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25425 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
25426 * genmddeps.c: Include read-md.h.
25427 (main): Call init_rtx_reader_args instead of init_md_reader_args.
25428 * genattr.c (main): Likewise.
25429 * genattrtab.c (main): Likewise.
25430 * genautomata.c (main): Likewise.
25431 * gencodes.c (main): Likewise.
25432 * genconditions.c (main): Likewise.
25433 * genconfig.c (main): Likewise.
25434 * genconstants.c (main): Likewise.
25435 * genemit.c (main): Likewise.
25436 * genextract.c (main): Likewise.
25437 * genflags.c (main): Likewise.
25438 * genopinit.c (main): Likewise.
25439 * genoutput.c (main): Likewise.
25440 * genpeep.c (main): Likewise.
25441 * genrecog.c (main): Likewise.
25442 * genpreds.c (main): Likewise.
25443 * gensupport.h (in_fname): Move to read-md.h.
25444 (init_md_reader_args_cb): Rename to...
25445 (init_rtx_reader_args_cb): ...this and return a bool.
25446 (init_md_reader_args): Rename to...
25447 (init_rtx_reader_args): ...this and return a bool.
25448 (include_callback): Move to read-md.h.
25449 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
25450 (file_name_list, first_dir_md_include): Move to read-md.c
25451 (first_bracket_include): Delete unused variable.
25452 (last_dir_md_include): Move to read-md.c.
25453 (process_include): Delete, moving code to read-md.c:handle_include.
25454 (process_rtx): Don't handle INCLUDE.
25455 (save_string): Delete.
25456 (rtx_handle_directive): New function.
25457 (init_md_reader_args_cb): Rename to...
25458 (init_rtx_reader_args_cb): ...this and return a boolean success value.
25460 (init_md_reader_args): Rename to...
25461 (init_rtx_reader_args): ...this and return a boolean success value.
25462 * rtl.def (INCLUDE): Delete.
25463 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
25465 * read-rtl.c (read_conditions): Don't gobble ')' here.
25466 (read_mapping): Likewise.
25467 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
25468 Handle top-level non-rtx constructs here rather than in read_rtx_1.
25469 Store the whole queue in *X. Remove call to init_md_reader.
25470 (read_rtx_1): Rename to...
25471 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
25472 Don't handle top-level non-rtx constructs here. Don't handle (nil)
25474 (read_nested_rtx): New function. Handle (nil) here rather than
25476 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
25478 * read-md.h (directive_handler_t): New type.
25479 (in_fname, include_callback): Moved from read-md.h.
25480 (read_constants, init_md_reader): Delete.
25481 (read_md_files): Declare.
25482 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
25483 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
25485 (read_constants): Rename to...
25486 (handle_constants): ...this. Don't gobble ')' here.
25487 (handle_include, handle_file, handle_toplevel_file)
25488 (parse_include): New functions, mostly taken from gensupport.c.
25489 (init_md_reader): Subsume into...
25490 (read_md_files): ...this new function.
25492 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25494 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
25495 (unread_char): Decrement read_md_lineno after putting back '\n'.
25496 * read-md.c (fatal_with_file_and_line): Push back any characters
25497 that we decide not to add to the context.
25498 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
25499 fatal_expected_char in cases where '/' ends a line (for example).
25500 (read_name): Don't increment read_md_lineno here.
25501 (read_escape): Likewise.
25502 (read_quoted_string): Likewise.
25503 (read_braced_string): Likewise.
25505 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25507 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
25508 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
25509 * genconstants.c: Include read-md.h.
25510 * read-rtl.c (md_constants): Move to read-md.c.
25511 (md_name): Move to read-md.h.
25512 (initialize_iterators): Use leading_string_hash instead of def_hash
25513 and leading_string_eq_p instead of def_name_eq_p.
25514 (read_name): Move to read-md.c.
25515 (def_hash, def_name_eq_p): Delete.
25516 (read_constants, traverse_md_constants): Move to read-md.c.
25517 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
25518 * read-md.h: Include hashtab.h.
25519 (md_name): Moved from read-rtl.c.
25520 (md_constant): Moved from read-md.h.
25521 (leading_string_hash, leading_string_eq_p, read_name)
25522 (read_constants, traverse_md_constants): Declare.
25523 * read-md.c (md_constants): Moved from read-rtl.c.
25524 (leading_string_hash, leading_string_eq_p): New functions.
25525 (read_name, read_constants, traverse_md_constants): Moved from
25528 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25530 * read-rtl.c (md_name): New structure.
25531 (read_name): Take an md_name instead of a buffer pointer.
25532 Use the "string" field instead of strcpy when expanding constants.
25533 (read_constants): Remove the tmp_char argument. Update the calls
25534 to read_name, using two local name buffers instead of the tmp_char
25535 argument. Merge the constant-creation code.
25536 (read_conditions): Remove the tmp_char argument. Update the calls
25537 to read_name, using a local name buffer instead of the tmp_char
25539 (read_mapping): Replace tmp_char variable with a local name buffer.
25540 Update the calls to read_name.
25541 (read_rtx_1): Likewise. Update the calls to read_constants and
25544 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25546 * Makefile.in (build/read-md.o): Depend on errors.h.
25547 * read-md.h (error_with_line): Declare.
25548 * read-md.c: Include errors.h.
25549 (message_with_line_1): New function, extracted from...
25550 (message_with_line): ...here.
25551 (error_with_line): New function.
25552 * genattrtab.c: If a call to message_with_line is followed by
25553 "have_error = 1;", replace both statements with a call to
25555 * genoutput.c: Likewise.
25556 * genpreds.c: Likewise.
25557 * genrecog.c: If a call to message_with_line is followed by
25558 "error_count++;", replace both statements with a call to
25560 (errorcount): Delete.
25561 (main): Don't check it.
25562 * gensupport.c: If a call to message_with_line is followed by
25563 "errors = 1;", replace both statements with a call to error_with_line.
25565 (process_define_cond_exec): Check have_error instead of errors.
25566 (init_md_reader_args_cb): Likewise. Don't set errors.
25568 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25570 * read-md.h (read_md_file): Declare.
25571 (read_char, unread_char): New functions.
25572 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
25573 (read_quoted_string, read_string): Remove FILE * argument.
25574 * read-md.c (read_md_file): New variable.
25575 (read_md_filename, read_md_lineno): Update comments and remove
25576 unnecessary initialization.
25577 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
25578 (read_escape, read_quoted_string, read_braced_string, read_string):
25579 Remove FILE * argument. Update calls accordingly, using read_char
25580 and unread_char instead of getc and ungetc.
25581 * rtl.h (read_rtx): Remove FILE * argument.
25582 * read-rtl.c (iterator_group): Remove FILE * argument from
25584 (iterator_traverse_data): Remove "infile" field.
25585 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
25586 (add_mapping, read_name, read_constants, read_conditions)
25587 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
25588 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
25589 Remove file arguments from all calls, using read_char and unread_char
25590 instead of getc and ungetc.
25591 * gensupport.c (process_include): Preserve read_md_file around
25592 the include. Set read_md_file to the handle of the included file.
25593 Update call to read_rtx.
25594 (init_md_reader_args_cb): Set read_md_file to the handle of the file
25595 and remove local FILE *. Update calls to read_rtx.
25597 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25599 * read-md.h (read_rtx_lineno): Rename to...
25600 (read_md_lineno): ...this.
25601 (read_rtx_filename): Rename to...
25602 (read_md_filename): ...this.
25603 (copy_rtx_ptr_loc): Rename to...
25604 (copy_md_ptr_loc): ...this.
25605 (print_rtx_ptr_loc): Rename to...
25606 (print_md_ptr_loc): ...this.
25607 * read-md.c: Likewise. Update references after renaming.
25608 (string_obstack): Replace RTL with MD in comment.
25609 (set_rtx_ptr_loc): Rename to...
25610 (set_md_ptr_loc): ...this.
25611 (get_rtx_ptr_loc): Rename to...
25612 (get_md_ptr_loc): ...this.
25613 * genconditions.c: Update references after renaming.
25614 * genemit.c: Likewise.
25615 * genoutput.c: Likewise.
25616 * genpreds.c: Likewise.
25617 * gensupport.c: Likewise.
25618 * read-rtl.c: Likewise.
25620 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25622 * Makefile.in (READ_MD_H): New variable.
25623 (BUILD_RTL): Add build/read-md.o.
25624 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
25625 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
25626 (build/genattrtab.o, build/genconditions.o build/genemit.o)
25627 (build/genextract.o, build/genflags.o, build/genoutput.o)
25628 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
25629 (build/read-md.o): New rule.
25630 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
25631 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
25632 * coretypes.h: ...here.
25633 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
25634 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
25635 * genattr.c: Include read-md.h.
25636 * genattrtab.c: Likewise.
25637 * genconditions.c: Likewise.
25638 * genemit.c: Likewise.
25639 * genextract.c: Likewise.
25640 * genflags.c: Likewise.
25641 * genoutput.c: Likewise.
25642 * genpreds.c: Likewise.
25643 * genrecog.c: Likewise.
25644 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
25645 (join_c_conditions, print_c_condition, read_rtx_filename)
25646 (read_rtx_lineno): Move to read-md.h.
25647 * read-rtl.c: Include read-md.h.
25648 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
25649 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
25650 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
25651 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
25652 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
25653 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
25654 (read_braced_string, read_string): Move to read-md.c.
25655 (read_rtx): Move some initialization to init_md_reader and call
25656 init_md_reader here.
25657 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
25659 * gensupport.c: Include read-md.h.
25660 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
25661 * read-md.h, read-md.c: New files.
25663 2010-06-10 Anatoly Sokolov <aesok@post.ru>
25665 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25666 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25667 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
25668 * config/moxie/moxie.c (moxie_function_value): Make static.
25669 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
25670 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25672 2010-06-10 Martin Jambor <mjambor@suse.cz>
25674 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
25675 * dbgcnt.def (tree_sra): New counter.
25676 * tree-sra.c: Include dbgcnt.h.
25677 (gate_intra_sra): Check tree_sra debug counter.
25679 2010-06-10 Martin Jambor <mjambor@suse.cz>
25681 PR tree-optimization/44258
25682 * tree-sra.c (build_access_subtree): Return false iff there is a
25684 (build_access_trees): Likewise.
25685 (analyze_all_variable_accesses): Disqualify candidates if
25686 build_access_trees returns true for them.
25688 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
25691 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
25692 tail-recurse into canonical node. Fast-forward over
25693 non-canonical VALUEs.
25695 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
25698 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
25699 (*addsi_1_zext) <TYPE_LEA>: Likewise.
25700 (add lea splitter): Likewise.
25701 (add_zext lea splitter): Likewise.
25703 2010-06-10 Joseph Myers <joseph@codesourcery.com>
25705 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
25707 2010-06-10 Jan Hubicka <jh@suse.cz>
25709 * df-problems.c (df_live_problem_data): Add live_bitmaps.
25710 (df_live_alloc): Initialize problem data and live_osbtacks.
25711 (df_live_finalize): Remove obstack, problem data; do not
25713 (df_live_top_dump, df_live_bottom_dump): Do not dump old
25714 data when not allocated.
25715 (df_live_verify_solution_start): Do not allocate problem data.
25716 (df_live_verify_solution_end): Check if out is allocated.
25717 (struct df_md_problem_data): New structure.
25718 (df_md_alloc): Allocate problem data.
25719 (df_md_free): Free problem data; do not clear bitmaps.
25721 2010-06-10 Jan Beulich <jbeulich@novell.com>
25724 * configure.ac: Replace $() with ${} when intending to expand
25725 variables rather than invoking commands.
25726 * configure: Re-generate.
25728 2010-06-10 Jan Hubicka <jh@suse.cz>
25730 PR rtl-optimization/44460
25731 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
25732 TYPE_NEEDS_CONSTRUCTING sanity check.
25734 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
25736 * doc/include/fdl.texi: Move to GFDL version 1.3.
25738 * doc/cpp.texi: Move to GFDL version 1.3.
25739 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
25740 * doc/gccint.texi: Move to GFDL version 1.3.
25741 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
25742 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
25743 * doc/invoke.texi: Move to GFDL version 1.3.
25745 2010-06-09 Jan Hubicka <jh@suse.cz>
25747 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
25749 (propagate) ... here; swap the order.
25751 2010-06-09 Jan Hubicka <jh@suse.cz>
25753 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
25754 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
25755 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
25756 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
25758 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
25760 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
25761 Do not the gather memory reference in the outer loop if the step
25764 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
25766 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
25767 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
25768 8 to 4. Minor change of the related comments.
25770 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25772 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
25773 the scev analysis when the variable is not used outside the loop
25774 in a close phi node: call compute_overall_effect_of_inner_loop.
25776 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25778 * graphite-sese-to-poly.c (single_pred_cond): Renamed
25779 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
25780 (build_sese_conditions_before): Renamed call to single_pred_cond.
25781 (build_sese_conditions_after): Same.
25783 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
25785 * graphite-poly.h: Fix comments and indentation.
25786 * graphite-sese-to-poly.c: Same.
25787 (build_sese_conditions_before): Compute stmt and gbb only when needed.
25788 * tree-chrec.c: Fix comments and indentation.
25789 (tree-ssa-loop-niter.c): Same.
25791 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
25793 PR rtl-optimization/42461
25794 * dce.c (deletable_insn_p): Return true for const or pure calls again.
25795 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
25797 2010-06-09 Jan Hubicka <jh@suse.cz>
25799 * bitmap.c (bitmap_and): Walk array forward.
25800 (bitmap_and_compl_into): Likewise.
25801 (bitmap_xor): Likewise.
25802 (bitmap_xor_into): Likewise.
25803 (bitmap_equal_p): Likewise.
25804 (bitmap_intersect_p): Likewise.
25805 (bitmap_intersect_compl_p): Likewise.
25806 (bitmap_ior_and_into): Likewise.
25807 (bitmap_elt_copy): Likewise.
25808 (bitmap_and_compl): Likewise.
25809 (bitmap_elt_ior): Likewise.
25811 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
25813 * opts-common.c (prune_options): Ensure replacement argv array
25814 is correctly terminated by a NULL entry.
25816 2010-06-09 Jan Hubicka <jh@suse.cz>
25818 * cgraph.h (varpool_first_static_initializer,
25819 varpool_next_static_initializer): Make checking only when
25821 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
25822 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
25823 gcc_assert to gcc_checking_assert.
25824 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
25825 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
25826 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
25827 op_iter_init_phiuse, op_iter_init_phidef,
25828 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
25829 gcc_checking_assert.
25830 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
25831 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
25832 partition_is_global, live_on_entry, live_on_exit,
25833 live_merge_and_clear): Likewise.
25834 * system.h (gcc_checking_assert): New macro.
25835 * gimple.h (set_bb_seq): Use gcc_checking_assert.
25837 2010-06-09 Jason Merrill <jason@redhat.com>
25839 * Makefile.in (TAGS): Collect tags info from c-family.
25841 2010-06-09 Jan Hubicka <jh@suse.cz>
25843 * gimple.h (gcc_gimple_checking_assert): New macro.
25844 (gimple_set_def_ops, gimple_set_use_ops,
25845 gimple_set_vuse, gimple_set_vdef,
25846 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
25847 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
25848 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
25849 gimple_asm_output_op, gimple_asm_output_op_ptr,
25850 gimple_asm_set_output_op, gimple_asm_clobber_op,
25851 gimple_asm_set_clobber_op, gimple_asm_label_op,
25852 gimple_asm_set_label_op, gimple_try_set_kind,
25853 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
25854 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
25855 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
25856 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
25857 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
25858 gimple_omp_for_set_initial, gimple_omp_for_final,
25859 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
25860 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
25861 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
25862 conditional with ENABLE_GIMPLE_CHECKING.
25863 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
25865 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
25867 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
25868 (get_computation_cost_at): Use it.
25869 (determine_use_iv_cost_condition): Likewise.
25870 (determine_iv_cost): Likewise.
25872 2010-06-09 Richard Guenther <rguenther@suse.de>
25874 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
25877 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
25879 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
25881 2010-06-09 Martin Jambor <mjambor@suse.cz>
25883 PR tree-optimization/44423
25884 * tree-sra.c (dump_access): Dump also grp_assignment_read.
25885 (analyze_access_subtree): Pass negative allow_replacements to children
25886 if the current type is scalar.
25888 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25891 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
25892 * doc/plugins.texi (Plugin license check): Update information
25893 on type of plugin_is_GPL_compatible.
25894 * Makefile.in (PLUGINCC): Define as $(COMPILER).
25895 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
25897 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
25899 * config/arm/arm.c (thumb2_reorg): New function.
25900 (arm_reorg): Call it.
25901 * config/arm/thumb2.md (define_peephole2 for flag clobbering
25902 arithmetic operations): Delete.
25904 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
25907 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
25910 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25913 * gcc-plugin.h: Encapsulate all declarations in extern "C".
25915 2010-06-08 Jan Hubicka <jh@suse.cz>
25917 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
25918 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
25920 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
25922 PR tree-optimization/39874
25923 PR middle-end/28685
25924 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
25926 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
25927 same_bool_result_p): New.
25928 (and_var_with_comparison, and_var_with_comparison_1,
25929 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
25930 (or_var_with_comparison, or_var_with_comparison_1,
25931 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
25932 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
25933 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
25934 of combine_comparisons.
25935 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
25937 2010-06-08 Anatoly Sokolov <aesok@post.ru>
25939 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25940 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25941 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
25942 pdp11_function_value_regno_p): New functions.
25943 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25944 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25946 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
25948 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
25949 Thumb-2 in the MINUS case.
25951 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25953 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
25955 * doc/gty.texi (GTY Options): Document typed GC allocation and
25956 variable_size GTY option.
25958 * ggc-internal.h: New.
25960 * ggc.h: Update copyright year.
25961 (digit_string): Move to stringpool.c.
25962 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
25963 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
25964 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
25965 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
25966 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
25967 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
25968 (ggc_force_collect, ggc_get_size, ggc_statistics)
25969 (ggc_print_common_statistics): Move to ggc-internal.h.
25970 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
25971 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
25972 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
25973 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
25974 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
25975 (ggc_alloc_zone_pass_stat): Remove.
25976 (ggc_internal_alloc_stat, ggc_internal_alloc)
25977 (ggc_internal_cleared_alloc_stat): New.
25978 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
25979 (ggc_internal_vec_alloc_stat)
25980 (ggc_internal_cleared_vec_alloc_stat)
25981 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
25982 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
25983 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
25984 (ggc_cleared_alloc_ptr_array_two_args): New.
25985 (htab_create_ggc, splay_tree_new_ggc): Redefine.
25986 (ggc_splay_alloc): Change the type of the first argument to
25987 enum gt_types_enum.
25988 (ggc_alloc_string): Make macro.
25989 (ggc_alloc_string_stat): New.
25990 (ggc_strdup): Redefine.
25991 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
25992 (ggc_alloc_rtvec_sized): New.
25993 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
25994 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
25995 (ggc_internal_cleared_alloc_zone_stat)
25996 (ggc_internal_zone_alloc_stat)
25997 (ggc_internal_zone_cleared_alloc_stat)
25998 (ggc_internal_zone_vec_alloc_stat)
25999 (ggc_alloc_zone_rtx_def_stat)
26000 (ggc_alloc_zone_tree_node_stat)
26001 (ggc_alloc_zone_cleared_tree_node_stat)
26002 (ggc_alloc_cleared_gimple_statement_d_stat): New.
26004 * ggc-common.c: Include ggc-internal.h.
26005 (ggc_internal_cleared_alloc_stat): Rename from
26006 ggc_alloc_cleared_stat.
26007 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
26008 (ggc_calloc): Remove.
26009 (ggc_cleared_alloc_htab_ignore_args): New.
26010 (ggc_cleared_alloc_ptr_array_two_args): New.
26011 (ggc_splay_alloc): Add obj_type parameter.
26012 (init_ggc_heuristics): Formatting fixes.
26014 * ggc-none.c: Update copyright year.
26015 (ggc_alloc_stat): Rename to ggc_alloc_stat.
26016 (ggc_alloc_cleared_stat): Rename to
26017 ggc_internal_cleared_alloc_stat.
26018 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26020 * ggc-page.c: Update copyright year. Include ggc-internal.h.
26021 Remove references to ggc_alloc in comments.
26022 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
26023 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
26024 (new_ggc_zone, destroy_ggc_zone): Remove.
26025 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26027 * ggc-zone.c: Include ggc-internal.h. Remove references to
26028 ggc_alloc in comments.
26029 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
26030 (ggc_internal_alloc_zone_pass_stat): New.
26031 (ggc_internal_cleared_alloc_zone_stat): New.
26032 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
26033 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
26034 (new_ggc_zone, destroy_ggc_zone): Remove.
26036 * stringpool.c: Update copyright year. Include ggc-internal.h
26037 (digit_vector): Make static.
26038 (digit_string): Moved from ggc.h.
26039 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
26040 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
26042 * Makefile.in (GGC_INTERNAL_H): New.
26043 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
26044 $(GGC_INTERNAL_H) to dependencies.
26046 * gengtype.c: Update copyright year.
26047 (walk_type): Accept variable_size GTY option.
26048 (USED_BY_TYPED_GC_P): New macro.
26049 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
26050 whitespace at the end of strings.
26051 (get_type_specifier, variable_size_p): New functions.
26052 (alloc_quantity, alloc_zone): New enums.
26053 (write_typed_alloc_def): New function.
26054 (write_typed_struct_alloc_def): Likewise.
26055 (write_typed_typed_typedef_alloc_def): Likewise.
26056 (write_typed_alloc_defns): Likewise.
26057 (output_typename, write_splay_tree_allocator_def): Likewise.
26058 (write_splay_tree_allocators): Likewise.
26059 (main): Call write_typed_alloc_defns and
26060 write_splay_tree_allocators.
26062 * lto-streamer.h (lto_file_decl_data_ptr): New.
26064 * passes.c (order): Define using cgraph_node_ptr.
26066 * strinpool.c (struct string_pool_data): Declare nested_ptr using
26069 * gimple.h (union gimple_statement_d): Likewise.
26071 * rtl.h (struct rtx_def): Likewise.
26072 (struct rtvec_def): Likewise.
26074 * tree.h (union tree_node): Likewise.
26076 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
26078 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
26080 * tree-scalar-evolution.c (scev_initialize): Likewise.
26082 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
26084 * dwarf2asm.c (dw2_force_const_mem): Likewise.
26086 * omp-low.c (lower_omp_critical): Likewise.
26088 * bitmap.h (struct bitmap_head_def): Update comment to not
26089 reference ggc_alloc.
26091 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
26093 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
26095 * ipa-prop.c (duplicate_ggc_array): Rename to
26096 duplicate_ipa_jump_func_array. Use typed GC allocation.
26097 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
26099 * gimple.c (gimple_alloc_stat): Use
26100 ggc_alloc_cleared_gimple_statement_d_stat.
26102 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
26104 * tree.c (make_node_stat): Use
26105 ggc_alloc_zone_cleared_tree_node_stat.
26106 (make_tree_vec_stat): Likewise.
26107 (build_vl_exp_stat): Likewise.
26108 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
26109 (make_tree_binfo_stat): Likewise.
26110 (tree_cons_stat): Likewise.
26112 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
26113 (shallow_copy_rtx_stat): Likewise.
26114 (make_node_stat): Likewise.
26116 * lto-symtab.c: Fix comment.
26118 * tree-cfg.c (create_bb): Update comment to not reference
26120 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
26122 * varpool.c (varpool_node): Use typed GC allocation.
26123 (varpool_extra_name_alias): Likewise.
26125 * varasm.c (emutls_decl): Likewise.
26126 (get_unnamed_section): Likewise.
26127 (get_noswitch_section): Likewise.
26128 (get_section): Likewise.
26129 (get_block_for_section): Likewise.
26130 (build_constant_desc): Likewise.
26131 (create_constant_pool): Likewise.
26132 (force_const_mem): Likewise.
26134 * tree.c (build_vl_exp_stat): Likewise.
26135 (build_real): Likewise.
26136 (build_string): Likewise.
26137 (decl_debug_expr_insert): Likewise.
26138 (decl_value_expr_insert): Likewise.
26139 (type_hash_add): Likewise.
26140 (build_omp_clause): Likewise.
26142 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
26144 * tree-ssa.c (init_tree_ssa): Likewise.
26146 * tree-ssa-structalias.c (heapvar_insert): Likewise.
26148 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
26150 * tree-ssa-loop-niter.c (record_estimate): Likewise.
26152 * tree-ssa-alias.c (get_ptr_info): Likewise.
26154 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
26156 * tree-phinodes.c (allocate_phi_node): Likewise.
26158 * tree-iterator.c (tsi_link_before): Likewise.
26159 (tsi_link_after): Likewise.
26161 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
26163 * tree-dfa.c (create_var_ann): Likewise.
26165 * tree-cfg.c (create_bb): Likewise.
26167 * toplev.c (alloc_for_identifier_to_locale): Likewise.
26168 (general_init): Likewise.
26170 * stringpool.c (stringpool_ggc_alloc): Likewise.
26171 (gt_pch_save_stringpool): Likewise.
26173 * sese.c (if_region_set_false_region): Likewise.
26175 * passes.c (do_per_function_toporder): Likewise.
26177 * optabs.c (set_optab_libfunc): Likewise.
26178 (set_conv_libfunc): Likewise.
26180 * lto-symtab.c (lto_symtab_register_decl): Likewise.
26182 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
26183 (input_eh_region): Likewise.
26184 (input_eh_lp): Likewise.
26185 (make_new_block): Likewise.
26186 (unpack_ts_real_cst_value_fields): Likewise.
26188 * lto-section-in.c (lto_new_in_decl_state): Likewise.
26190 * lto-cgraph.c (input_node_opt_summary): Likewise.
26192 * loop-init.c (loop_optimizer_init): Likewise.
26194 * lambda.h (lambda_vector_new): Likewise.
26196 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
26198 * ira.c (update_equiv_regs): Likewise.
26200 * ipa.c (cgraph_node_set_new): Likewise.
26201 (cgraph_node_set_add): Likewise.
26202 (varpool_node_set_new): Likewise.
26203 (varpool_node_set_add): Likewise.
26205 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
26206 (duplicate_ipa_jump_func_array): Likewise.
26207 (ipa_read_node_info): Likewise.
26209 * ipa-cp.c (ipcp_create_replace_map): Likewise.
26211 * integrate.c (get_hard_reg_initial_val): Likewise.
26213 * gimple.c (gimple_alloc_stat): Likewise.
26214 (gimple_build_omp_for): Likewise.
26215 (gimple_seq_alloc): Likewise.
26216 (gimple_copy): Likewise.
26218 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
26219 (gsi_insert_after_without_update): Likewise.
26221 * function.c (add_frame_space): Likewise.
26222 (insert_temp_slot_address): Likewise.
26223 (assign_stack_temp_for_type): Likewise.
26224 (allocate_struct_function): Likewise.
26225 (types_used_by_var_decl_insert): Likewise.
26227 * except.c (init_eh_for_function): Likewise.
26228 (gen_eh_region): Likewise.
26229 (gen_eh_region_catch): Likewise.
26230 (gen_eh_landing_pad): Likewise.
26231 (add_call_site): Likewise.
26233 * emit-rtl.c (get_mem_attrs): Likewise.
26234 (get_reg_attrs): Likewise.
26235 (start_sequence): Likewise.
26236 (init_emit): Likewise.
26238 * dwarf2out.c (new_cfi): Likewise.
26239 (queue_reg_save): Likewise.
26240 (dwarf2out_frame_init): Likewise.
26241 (new_loc_descr): Likewise.
26242 (find_AT_string): Likewise.
26243 (new_die): Likewise.
26244 (add_var_loc_to_decl): Likewise.
26245 (clone_die): Likewise.
26246 (clone_as_declaration): Likewise.
26247 (break_out_comdat_types): Likewise.
26248 (new_loc_list): Likewise.
26249 (loc_descriptor): Likewise.
26250 (add_loc_descr_to_each): Likewise.
26251 (add_const_value_attribute): Likewise.
26252 (tree_add_const_value_attribute): Likewise.
26253 (add_comp_dir_attribute): Likewise.
26254 (add_name_and_src_coords_attributes): Likewise.
26255 (lookup_filename): Likewise.
26256 (store_vcall_insn): Likewise.
26257 (dwarf2out_init): Likewise.
26259 * dbxout.c (dbxout_init): Likewise.
26261 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
26263 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
26265 * config/score/score7.c (score7_output_external): Likewise.
26267 * config/score/score3.c (score3_output_external): Likewise.
26269 * config/s390/s390.c (s390_init_machine_status): Likewise.
26271 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
26272 (rs6000_init_machine_status): Likewise.
26273 (output_toc): Likewise.
26275 * config/pa/pa.c (pa_init_machine_status): Likewise.
26276 (get_deferred_plabel): Likewise.
26278 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
26280 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
26282 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
26284 * config/mep/mep.c (mep_init_machine_status): Likewise.
26285 (mep_note_pragma_flag): Likewise.
26287 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
26289 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
26291 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
26293 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
26294 (i386_pe_maybe_record_exported_symbol): Likewise.
26296 * config/i386/i386.c (get_dllimport_decl): Likewise.
26297 (ix86_init_machine_status): Likewise.
26298 (assign_386_stack_local): Likewise.
26300 * config/frv/frv.c (frv_init_machine_status): Likewise.
26302 * config/darwin.c (machopic_indirection_name): Likewise.
26304 * config/cris/cris.c (cris_init_machine_status): Likewise.
26306 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
26308 * config/avr/avr.c (avr_init_machine_status): Likewise.
26310 * config/arm/arm.c (arm_init_machine_status): Likewise.
26312 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
26313 (alpha_need_linkage): Likewise.
26314 (alpha_use_linkage): Likewise.
26316 * cgraph.c (cgraph_allocate_node): Likewise.
26317 (cgraph_create_edge_1): Likewise.
26318 (cgraph_create_indirect_edge): Likewise.
26319 (cgraph_add_asm_node): Likewise.
26321 * cfgrtl.c (init_rtl_bb_info): Likewise.
26323 * cfgloop.c (alloc_loop): Likewise.
26324 (rescan_loop_exit): Likewise.
26326 * cfg.c (init_flow): Likewise.
26327 (alloc_block): Likewise.
26328 (unchecked_make_edge): Likewise.
26330 * c-parser.c (c_parse_init): Likewise.
26331 (c_parse_file): Likewise.
26333 * c-decl.c (bind): Likewise.
26334 (record_inline_static): Likewise.
26335 (push_scope): Likewise.
26336 (make_label): Likewise.
26337 (lookup_label_for_goto): Likewise.
26338 (finish_struct): Likewise.
26339 (finish_enum): Likewise.
26340 (c_push_function_context): Likewise.
26342 * bitmap.c (bitmap_element_allocate): Likewise.
26343 (bitmap_gc_alloc_stat): Likewise.
26345 * alias.c (record_alias_subset): Likewise.
26346 (init_alias_analysis): Likewise.
26348 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
26350 * fold-const.c (fold_comparison): Remove redundant parenthesis.
26351 * tree-inline.c (expand_call_inline): Pass translated return value of
26352 cgraph_inline_failed_string to diagnostic function.
26354 2010-06-08 Andrew Pinski <pinskia@gmail.com>
26355 Shujing Zhao <pearly.zhao@oracle.com>
26358 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
26359 implicit bad conversions is initialization.
26360 (error_init): Use gmsgid instead of msgid for argument name and change
26361 the call for error.
26362 (pedwarn_init): Use gmsgid instead of msgid for argument name and
26363 change the call for pedwarn.
26364 (warning_init): Use gmsgid instead of msgid for argument name and
26365 change the call for warning.
26367 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
26369 * config/mips/mips-protos.h (mips_print_operand): Delete.
26370 (mips_print_operand_address): Delete.
26371 * config/mips/mips.h (mips_print_operand_punct): Delete.
26372 (PRINT_OPERAND): Delete.
26373 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26374 (PRINT_OPERAND_ADDRESS): Delete.
26375 * config/mips/mips.c (mips_print_operand_punct): Make static.
26376 (mips_print_operand_address): Make static.
26377 (mips_print_operand): Make static. Call
26378 mips_print_operand_punct_valid_p.
26379 (mips_print_operand_punct_valid_p): New function.
26380 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26381 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26383 2010-06-07 Jan Hubicka <jh@suse.cz>
26385 PR middle-end/44454
26386 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
26389 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
26391 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
26394 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26396 * doc/sourcebuild.texi (Effective-Target Keywords, Other
26397 attributes): Document gas.
26399 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
26401 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
26402 <TYPE_LEA>: Split instruction.
26403 <default>: Remove alternative 2 handling.
26404 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
26405 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
26406 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
26408 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
26409 (ashift_zext lea splitter): Use DImode for multiplication.
26411 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
26412 to generate addition.
26414 2010-06-07 Joseph Myers <joseph@codesourcery.com>
26416 * common.opt (fira-verbose): Use Var.
26417 (fpcc-struct-return): Use Init instead of VarExists.
26418 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
26420 * flags.h (flag_signed_char, flag_short_enums,
26421 flag_pcc_struct_return, flag_ira_verbose,
26422 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
26423 * toplev.c (flag_detailed_statistics, flag_signed_char,
26424 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
26425 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
26426 * toplev.h (flag_crossjumping, flag_if_conversion,
26427 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
26428 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
26429 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
26430 flag_cprop_registers, time_report, flag_ira_loop_pressure,
26431 flag_ira_coalesce, flag_ira_move_spills,
26432 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
26434 2010-06-07 Jan Hubicka <jh@suse.cz>
26436 * df-core.c (df_analyze_problem): Do verification after allocation.
26438 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
26439 (df_lr_alloc): Initialize problem data; move bitmaps to
26440 lr_bitmaps obstack.
26441 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
26442 (df_lr_verify_solution_start): Do not initialize problem data;
26443 allocate bitmaps in lr_bitmaps.
26444 (df_lr_verify_solution_end): Do not free problem data.
26446 2010-06-07 Jan Hubicka <jh@suse.cz>
26448 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
26449 if caller is noreturn.
26450 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
26451 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
26452 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
26453 * ipa-pure-const.c (check_decl): Add IPA parameter.
26454 (state_from_flags): New function.
26455 (better_state, worse_state): New functions.
26456 (check_call): When in IPA mode, do not care about callees.
26457 (check_load, check_store): Update.
26458 (check_ipa_load, check_ipa_store): New.
26459 (check_stmt): When in IPA mode, use IPA checkers.
26460 (analyze_function): Use state_from_flags.
26461 (propagate): Check indirect edges and references.
26463 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
26465 PR rtl-optimization/44404
26466 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
26467 of count_occurrences to see if it's safe to modify mem_insn.
26469 2010-06-07 Richard Guenther <rguenther@suse.de>
26471 * gimplify.c (gimplify_cleanup_point_expr): For empty body
26472 and EH-only cleanup drop the cleanup instead of inserting it
26475 2010-06-07 Ira Rosen <irar@il.ibm.com>
26477 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
26479 * targhooks.c (default_builtin_vectorization_cost): New function.
26480 * targhooks.h (default_builtin_vectorization_cost): Declare.
26481 * target.h (enum vect_cost_for_stmt): Define.
26482 (builtin_vectorization_cost): Change argument and comment.
26483 * tree-vectorizer.h: Remove cost model macros.
26484 * tree-vect-loop.c: Include target.h.
26485 (vect_get_cost): New function.
26486 (vect_estimate_min_profitable_iters): Replace cost model macros with
26487 calls to vect_get_cost.
26488 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
26489 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
26490 default implementation.
26491 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
26492 calls to target hook builtin_vectorization_cost.
26493 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
26495 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
26496 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
26497 implementation to return costs.
26498 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
26499 * config/spu/spu.h: Remove vectorizer cost model macros.
26500 * config/i386/i386.h: Likewise.
26501 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
26502 a call to target hook builtin_vectorization_cost.
26504 2010-06-06 Sriraman Tallam <tmsriram@google.com>
26507 * config/i386/i386.c (override_options): Turn zee pass on for level 2
26508 and above and defer till target is known.
26509 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
26510 turn off otherwise.
26512 2010-05-25 Jan Hubicka <jh@suse.cz>
26514 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
26515 (df_compact_blocks): Likewise.
26516 * df.h (struct df): Turn hardware_regs_used,
26517 regular_block_artificial_uses, eh_block_artificial_uses,
26518 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
26520 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
26521 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
26522 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
26523 df_scan_blocks, df_insn_delete, df_insn_rescan,
26524 df_insn_rescan_debug_internal, df_insn_rescan_all,
26525 df_process_deferred_rescans, df_process_deferred_rescans,
26526 df_notes_rescan, df_get_call_refs, df_get_call_refs,
26527 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
26528 df_record_entry_block_defs, df_record_exit_block_uses,
26529 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
26530 df_scan_verify): Update.
26532 2010-05-25 Dodji Seketeli <dodji@redhat.com>
26535 * c-common.c (is_typedef_decl): Move this definition ...
26536 * tree.c (is_typedef_decl): ... here.
26537 (typdef_variant_p): Move definition here from cp/tree.c.
26538 * c-common.h (is_typedef_decl): Move this declaration ...
26539 * tree.h (is_typedef_decl): ... here.
26540 (typedef_variant_p): Move declaration here from cp/cp-tree.h
26541 * dwarf2out.c (is_naming_typedef_decl): New function.
26542 (gen_tagged_type_die): Split out of ...
26543 (gen_type_die_with_usage): ... this function. When an anonymous
26544 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
26545 is emitted for the typedef.
26546 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
26547 anonymous tagged types.
26549 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
26552 * c-decl.c (grokdeclarator): Delete warning.
26554 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
26556 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
26557 newly built CALL_EXPR.
26558 * tree-profile.c (tree_profiling): Don't profile functions produced
26559 for built-in stuff.
26561 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
26565 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
26566 endianness-independent.
26568 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
26570 * c-common.c: Move to c-family/.
26571 * c-common.def: Likewise.
26572 * c-common.h: Likewise.
26573 * c-cppbuiltin.c: Likewise.
26574 * c-dump.c: Likewise.
26575 * c-format.c: Likewise.
26576 * c-format.h : Likewise.
26577 * c-gimplify.c: Likewise.
26578 * c-lex.c: Likewise.
26579 * c-omp.c: Likewise.
26581 * c-opts.c: Likewise.
26582 * c-pch.c: Likewise.
26583 * c-ppoutput.c: Likewise.
26584 * c-pragma.c: Likewise.
26585 * c-pragma.h: Likewise.
26586 * c-pretty-print.c: Likewise.
26587 * c-pretty-print.h: Likewise.
26588 * c-semantics.c: Likewise.
26589 * stub-objc.c: Likewise.
26591 * gengtype.c (get_file_langdir): Special-case files in c-family/.
26592 (get_output_file_with_visibility): Fix name for c-common.h.
26593 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
26595 * c-tree.h: Update include path for moved files.
26596 * c-lang.c: Likewise.
26597 * c-lang.h: Likewise.
26598 * c-parser.c: Likewise.
26599 * c-convert.c: Likewise.
26600 * c-decl.c: Likewise.
26601 * c-objc-common.c: Likewise.
26602 * configure.ac: Make sure c-family/ exists in the build directory.
26603 * configure: Regenerate.
26604 * Makefile.in: Update paths for moved files. Regroup files per
26605 location and update dependencies. Move generated_files down after
26608 * config/spu/spu-c.c: Update paths for moved files.
26609 * config/mep/mep-pragma.c: Likewise.
26610 * config/darwin-c.c: Likewise.
26611 * config/i386/msformat-c.c: Likewise.
26612 * config/i386/i386-c.c: Likewise.
26613 * config/avr/avr-c.c: Likewise.
26614 * config/sol2-c.c: Likewise.
26615 * config/ia64/ia64-c.c: Likewise.
26616 * config/rs6000/rs6000-c.c: Likewise.
26617 * config/arm/arm.c: Likewise.
26618 * config/arm/arm-c.c: Likewise.
26619 * config/h8300/h8300.c: Likewise.
26620 * config/v850/v850-c.c: Likewise.
26622 * config/t-darwin: Fix dependencies for moved files.
26623 * config/t-sol2: Fix dependencies for moved files.
26624 * config/mep/t-mep: Fix dependencies for moved files.
26625 * config/ia64/t-ia64: Fix dependencies for moved files.
26626 * config/rs6000/t-rs6000: Fix dependencies for moved files.
26627 * config/v850/t-v850: Fix dependencies for moved files.
26628 * config/v850/t-v850e: Fix dependencies for moved files.
26630 * config/m32c/m32c-pragma.c
26632 * po/exgettext: Look in c-family/ also.
26634 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
26636 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
26637 (mark_control_dependent_edges_necessary): Call it instead of marking
26638 the last statement manually.
26639 (propagate_necessity): Likewise.
26641 2010-06-05 Jan Hubicka <jh@suse.cz>
26643 * basic-block.h (compute_dominance_frontiers): Updated.
26644 (compute_idf): Likewise.
26646 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
26647 for dominance frontiers.
26648 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
26649 (insert_updated_phi_nodes_for): Likewise.
26650 (update_ssa): Likewise.
26651 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26652 (compute_dominance_frontiers): Likewise.
26653 (compute_idf): Likewise.
26654 * df-problems.c (df_md_local_compute): Likewise.
26656 2010-06-05 Anatoly Sokolov <aesok@post.ru>
26658 * target.h (struct gcc_target): Add memory_move_cost field.
26659 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
26660 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
26661 * targhooks.c (default_memory_move_cost): New function.
26662 * targhooks.h (default_memory_move_cost): Declare function.
26663 * reload.h (memory_move_cost): Declare.
26664 (memory_move_secondary_cost): Change type of 'in' argument to bool.
26665 * reginfo.c (memory_move_cost): New function.
26666 (memory_move_secondary_cost): Change type of 'in' argument to bool.
26667 * ira.h (ira_memory_move_cost): Update comment.
26668 * ira.c (ira_memory_move_cost): Update comment.
26669 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
26670 with memory_move_cost.
26671 * postreload.c (reload_cse_simplify_set): (Ditto.).
26672 * reload1.c (choose_reload_regs): (Ditto.).
26673 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
26674 (MEMORY_MOVE_COST): Revise documentation.
26676 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
26677 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
26678 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
26679 type of 'in' argument to bool.
26680 (TARGET_MEMORY_MOVE_COST): Define.
26682 2010-06-05 Jan Hubicka <jh@suse.cz>
26684 * ipa-pure-const.c (propagate): Fix typo in handling of functions
26685 that cannot return. Be more careful when merging the results with
26686 previously known ones.
26688 2010-06-05 Matthias Klose <doko@ubuntu.com>
26690 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
26691 function to add the -iplugindir option.
26692 (find_plugindir_spec_function): Add new declaration and function.
26693 (static_spec_func): Use it for "find-plugindir".
26695 2010-06-05 Jakub Jelinek <jakub@redhat.com>
26698 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
26699 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
26700 statement expression.
26702 2010-06-05 Jan Hubicka <jh@suse.cz>
26704 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
26705 (df_rd_problem_data): Convert sparse_invalidated_by_call,
26706 dense_invalidated_by_call to bitmap head.
26707 (df_rd_alloc, df_rd_bb_local_compute_process_def,
26708 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
26709 df_rd_start_dump, df_lr_verify_transfer_functions,
26710 df_live_verify_transfer_functions, df_chain_create_bb,
26711 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
26712 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
26713 df_simulate_one_insn_forwards, df_md_alloc,
26714 df_md_bb_local_compute_process_def,
26715 df_md_bb_local_compute_process_def, df_md_local_compute,
26716 df_md_transfer_function df_md_free): Update.
26718 2010-06-05 Joseph Myers <joseph@codesourcery.com>
26721 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
26722 target type for ADDR_EXPR; require no changes to qualifiers except
26723 for function types.
26724 * c-tree.h (c_build_type_variant): Remove.
26726 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
26728 * genautomata.c (get_excl_set): Do work per element, not per char.
26729 (check_presence_pattern_sets): Similar.
26730 (check_absence_pattern_sets): Similar.
26732 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
26734 * genautomata.c (curr_state_pass_num): Delete.
26735 (min_issue_delay_pass_states): Delete.
26736 (min_issue_delay): Delete.
26737 (initiate_min_issue_delay_pass_states): Delete.
26738 (output_min_issue_delay_table): Compute min_issue_delay_vect
26739 using a breadth-first search variant.
26740 (output_tables): Don't call initiate_min_issue_delay_pass_states.
26742 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
26745 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
26746 (df_byte_lr_bb_local_compute): Likewise.
26748 2010-06-03 Jason Merrill <jason@redhat.com>
26750 Implement noexcept operator (5.3.7)
26751 * c-common.c (c_common_reswords): Add noexcept.
26752 * c-common.h (enum rid): Add RID_NOEXCEPT.
26754 2010-06-04 Joseph Myers <joseph@codesourcery.com>
26756 * config/darwin-driver.c (darwin_default_min_version): Use
26757 GCC-specific formats in diagnostics.
26758 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
26760 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
26761 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
26762 eval_spec_function, handle_braces, process_brace_body, main,
26763 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
26764 getenv_spec_function, compare_version_strings,
26765 version_compare_spec_function): Use GCC-specific formats in
26768 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26770 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
26771 that operand 0 and operand 1 are equal.
26772 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
26773 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
26774 and operand 1 are equal.
26775 <default>: Ditto. Remove ??? comment.
26776 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
26777 and operand 1 are equal.
26778 <default>: Ditto. Remove ??? comment.
26779 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
26781 (*add<mode>_4) <default>: Ditto.
26782 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
26784 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
26786 * config/i386/i386-protos.h (ix86_print_operand): Declare.
26787 * config/i386/i386.c (ix86_print_operand): Make non-static.
26788 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
26789 * output.h (output_operand): Declare.
26790 * final.c (output_operand): Make non-static.
26792 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
26794 PR rtl-optimization/44013
26795 * sched-deps.c (add_dependence_list_and_free): Don't free lists
26796 when processing debug insns.
26799 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
26800 recursing. Check that recursion is bounded. Rename inner var
26801 to avoid hiding incoming argument.
26803 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26805 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
26806 operands[2] == 255.
26810 (*addqi_ext_1_rex64): Ditto.
26811 (*addqi_ext_1): Ditto.
26813 (*addqi_4): Check for incdec_operand in QImode.
26815 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
26816 using SWI mode iterator.
26817 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
26818 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
26820 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
26821 using SWI mode iterator.
26823 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
26826 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
26827 * c-format.c (gcc_diag_flag_specs): Add hash.
26828 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
26829 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
26830 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
26831 pp_c_cv_qualifiers. Handle qualifiers spelling here.
26832 (pp_c_type_qualifier_list): Call the function above.
26833 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
26834 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
26835 (WARN_FOR_QUALIFIERS): New macro.
26836 (convert_for_assignment): Use it.
26838 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
26840 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
26842 2010-06-04 Jan Hubicka <jh@suse.cz>
26844 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
26845 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
26846 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
26847 DF_BYTE_LR_OUT): Update for embedded bitmaps.
26848 * fwprop.c (single_def_use_enter_block): Likewise.
26849 * ddg.c (create_ddg_dep_from_intra_loop_link,
26850 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
26851 * loop-iv.c (latch_dominating_def): Likewise.
26852 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
26853 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
26854 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
26855 df_rd_transfer_function, df_rd_top_dump,
26856 df_rd_bottom_dump): Update.
26857 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
26858 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
26859 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
26860 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
26861 df_lr_verify_solution_start, df_lr_verify_solution_end,
26862 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
26863 df_live_free_bb_info, df_live_alloc, df_live_reset,
26864 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
26865 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
26866 df_live_verify_solution_start, df_live_verify_solution_end,
26867 df_live_verify_transfer_functions, df_chain_create_bb,
26868 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
26869 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26870 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
26871 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
26872 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
26873 df_byte_lr_transfer_function, df_byte_lr_top_dump,
26874 df_byte_lr_bottom_dump, df_create_unused_note,
26875 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
26876 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
26877 df_md_transfer_function, df_md_init, df_md_confluence_0,
26878 df_md_confluence_n,
26879 df_md_top_dump, df_md_bottom_dump): Update.
26880 (struct df_lr_problem_data): Embedd bitmap headers.
26882 2010-06-04 Jan Hubicka <jh@suse.cz>
26884 * dce.c (dce_process_block): Do not re-scan already marked
26887 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
26889 PR rtl-optimization/39871
26890 PR rtl-optimization/40615
26891 PR rtl-optimization/42500
26892 PR rtl-optimization/42502
26893 * ira.c (init_reg_equiv_memory_loc: New function.
26894 (ira): Call it twice.
26895 * reload.h (calculate_elim_costs_all_insns): Declare.
26896 * ira-costs.c: Include "reload.h".
26897 (regno_equiv_gains): New static variable.
26898 (init_costs): Allocate it.
26899 (finish_costs): Free it.
26900 (ira_costs): Call calculate_elim_costs_all_insns.
26901 (find_costs_and_classes): Take estimated elimination costs
26903 (ira_adjust_equiv_reg_cost): New function.
26904 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
26905 * reload1.c (init_eliminable_invariants, free_reg_equiv,
26906 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
26907 (elim_bb): New static variable.
26908 (reload): Move code out of here into init_eliminable_invariants and
26909 free_reg_equiv. Call them.
26910 (calculate_elim_costs_all_insns): New function.
26911 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
26912 all callers changed. If FOR_COSTS is true, don't call alter_reg,
26913 but call note_reg_elim_costly if we turned a valid memory address
26914 into an invalid one.
26915 * Makefile.in (ira-costs.o): Depend on reload.h.
26917 2010-06-04 Julian Brown <julian@codesourcery.com>
26919 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
26922 2010-06-04 Richard Guenther <rguenther@suse.de>
26925 * cgraph.h (struct varpool_node): Add lto_file_data field.
26926 * lto-cgraph.c (input_varpool_node): Initialize it.
26928 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26930 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
26931 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
26932 predicate in "type" attribute calculation.
26933 (*addsi_1_zext): Ditto.
26934 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
26935 (*addsi_2_zext): Ditto.
26936 (*add<mode>_3): Ditto.
26937 (*addsi_3_zext): Ditto.
26938 (*add<mode>_5): Ditto.
26940 2010-06-03 Jan Hubicka <jh@suse.cz>
26942 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
26944 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26946 2010-06-03 Jan Hubicka <jh@suse.cz>
26948 * df-problems.c (df_create_unused_note, df_note_bb_compute):
26949 micro-optimize the checks when to add new note.
26951 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
26953 * final.c (output_asm_insn): Call
26954 targetm.asm_out.print_operand_punct_valid_p. Update comments.
26955 (output_operand): Call targetm.asm_out.print_operand. Update comments.
26956 (output_address): Call targetm.asm_out.print_operand_address.
26958 * target.h (struct gcc_target): Add print_operand,
26959 print_operand_address, and print_operand_punct_valid_p fields.
26960 * targhooks.h (default_print_operand): Declare.
26961 (default_print_operand_address): Declare.
26962 (default_print_operand_punct_valid_p): Declare.
26963 * targhooks.c (default_print_operand): Define.
26964 (default_print_operand_address): Define.
26965 (default_print_operand_punct_valid_p): Define.
26966 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
26967 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
26968 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
26969 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
26970 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
26971 * vmsdbgout.c (addr_const_to_string): Update comment.
26972 * config/i386/i386.c (print_operand): Rename to...
26973 (ix86_print_operand): ...this. Make static.
26974 (print_operand_address): Rename to...
26975 (ix86_print_operand_address): ...this. Make static. Call
26976 ix86_print_operand instead of PRINT_OPERAND.
26977 (ix86_print_operand_punct_valid_p): New function.
26978 (TARGET_PRINT_OPERAND): Define.
26979 (TARGET_PRINT_OPERAND_ADDRESS): Define.
26980 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26981 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
26982 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26983 (PRINT_OPERAND): Delete.
26984 (PRINT_OPERAND_ADDRESS): Delete.
26985 * config/i386/i386-protos.h (print_operand): Delete prototype.
26986 (print_operand_address): Delete prototype.
26988 2010-06-03 Richard Guenther <rguenther@suse.de>
26990 PR tree-optimization/44403
26991 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
26992 Preserve pointer qualifiers.
26993 (vect_create_data_ref_ptr): Likewise.
26995 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
26998 * defaults.h (MAX_FIXED_MODE_SIZE): New.
27000 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
27002 2010-06-03 Jakub Jelinek <jakub@redhat.com>
27005 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
27006 return false if merging the bbs would lead to goto_locus
27007 location being lost from the IL.
27009 2010-06-03 Jan Hubicka <jh@suse.cz>
27010 Jakub Jelinek <jakub@redhat.com>
27012 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
27013 set->regs[i] is NULL or has just one entry.
27015 2010-06-03 Jan Hubicka <jh@suse.cz>
27017 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
27018 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
27020 2010-06-03 Paul Brook <paul@codesourcery.com>
27022 * config/arm/arm.c (FL_TUNE): Define.
27023 (arm_default_cpu, arm_cpu_select): Remove.
27024 (all_cores): Populate core field.
27025 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
27026 (arm_find_cpu): New function.
27027 (arm_handle_option): Lookup cpu/architecture names.
27028 (arm_override_options): Cleanup mcpu/march/mtune handling.
27029 (arm_file_start): Ditto.
27031 2010-06-03 Alan Modra <amodra@gmail.com>
27034 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
27035 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
27036 rtx to gen_load_toc_v4_PIC_1b. Tidy.
27037 (rs6000_emit_load_toc_table): Likewise.
27039 2010-06-02 Jan Hubicka <jh@suse.cz>
27041 * passes.c (init_optimization_passes): Put ipa reference
27042 after ipa pure-const.
27044 2010-06-02 Jan Hubicka <jh@suse.cz>
27046 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
27047 calls_read_all and calls_write_all.
27048 (get_reference_optimization_summary): Fix formatting.
27049 (is_proper_for_analysis): Check that decl is not readonly.
27050 (propagate_bits): Check CONST/PURE/noreturn flags.
27051 (ipa_init): Move all_module_statics to optimization_summary_obstack.
27052 (analyze_function): Ignore indirect edges.
27053 (copy_global_bitmap): For all module statics, do nothing.
27054 (generate_summary): Do not print calls_read_all/calls_write_all.
27055 (read_write_all_from_decl): Take node as argument; check
27056 cgraph_node_cannot_return.
27057 (propagate): Reorganize read_all/write_all computation;
27058 check indirect edges; check ecf flags; use all_module_statics
27059 in the results; do not free all_module_statics.
27060 (stream_out_bitmap): Handle all_module_statics.
27061 (ipa_reference_write_optimization_summary): Likewise; use
27062 varpool/cgraph encoders to get boundaries.
27063 (ipa_reference_read_optimization_summary): Read in all_module_statics;
27064 use it when possible.
27066 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27069 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
27070 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
27072 * doc/extend.texi (powerpc builtins): Document vec_recip,
27073 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
27075 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
27076 (rs6000_emit_swrsqrt): Ditto.
27077 (rs6000_emit_swdivsf): Delete.
27078 (rs6000_emit_swdivdf): Ditto.
27079 (rs6000_emit_swrsqrtsf): Ditto.
27081 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
27082 describe the reciprocal estimate support for each type.
27083 (recip_options): Map -mrecip=<opt> into option bits.
27084 (gen_2arg_fn_t): New typedef for binary rtx gen function.
27085 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
27086 reciprocal estimate instructions.
27087 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
27088 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
27089 Set up rs6000_recip_bits based on the -mrecip* options. Print the
27090 cost information if -mdebug=cost or -mdebug=reg.
27091 (rs6000_override_options): Set -mrecip-precision for power6, and
27092 power7 machines. If -mvsx or -mdfp, enable various options that
27093 came in previous instruction set ISAs, unless the option was
27094 explicitly disabled by the command line option. Parse
27095 -mrecip=<opt> options.
27096 (rs6000_builtin_vectorized_function): Add support for vectorizing
27097 the reciprocal estimate builtins and expansions.
27098 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
27099 (bdesc_2arg): Add reciprocal estimate builtins.
27100 (bdesc_1arg): Add reciprocal square root estimate builtins.
27101 (rs6000_expand_builtin): Rewrite to use a switch statement,
27102 instead of multiple if/then/elses. Add reciprocal estimate builtins.
27103 (rs6000_init_builtins): Create declarations for reciprocal
27105 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
27106 sized, prefer traditional floating point registers, if integer
27107 vector types, prefer altivec registers. Don't actually look at
27108 the memory address any more.
27109 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
27111 (rs6000_load_constant_and_splat): New helper function to load up
27112 the constant for reciprocal estimate instructions.
27113 (rs6000_emit_madd): New helper function for generating
27114 multiply/add type instructions, based on the current switches.
27115 (rs6000_emit_msub): Ditto.
27116 (rs6000_emit_mnsub): Ditto.
27117 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
27118 replace a divide with a reciprocal estimate and fixup, adding
27119 support for machines with high precision and vectors.
27120 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
27121 low precision machines.
27122 (rs6000_emit_swdiv): New common function to be called to replace a
27123 division with reciprocal estimate and fixup.
27124 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
27125 for double and vector types. Add support for high precision machines.
27127 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
27128 the reciprocal estimate instructions can be generated.
27129 (TARGET_FRE): Ditto.
27130 (TARGET_FRSQRTES): Ditto.
27131 (TARGET_FRSQRTE): Ditto.
27132 (RS6000_RECIP_*): New macros for reciprocal estimate support.
27134 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
27135 square root estimate on vectors.
27136 (re<mode>2): New insn for reciprocal division estimate on vectors.
27138 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
27140 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
27141 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
27142 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
27143 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
27144 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
27145 (RS6000_BUILTIN_RSQRT): Ditto.
27146 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
27147 floating point builtin.
27149 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
27150 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
27151 __RECIP_PRECISION__ based on the command line switches.
27152 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
27154 * config/rs6000/rs6000.opt (-mrecip): Document add support for
27155 replacing division instructions with reciprocal estimate and fixup.
27156 (-mrecip=<opt>): New option.
27157 (-mrecip-precision): Ditto.
27159 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
27160 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
27161 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
27164 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
27165 (UNSPEC_VREFP): Ditto.
27166 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
27167 conterparts with regard to support of -mno-fused-madd and -ffast-math.
27168 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
27169 reciprocal estimate instructions to be generated.
27170 (altivec_vrefp): Ditto.
27172 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
27174 (rreg): New mode attribute for reciprocal estimate support.
27175 (recip<mode>3): New insn for division using reciprocal estimate
27176 and fixup builtins.
27177 (divide define_split): New define_split to convert floating point
27178 division to use reciprocal estimate if the user used the
27179 appropriate options and the split is run when we can add new
27180 pseudo registers for the fixup.
27181 (rsqrt<mode>2): New insn for reciprocal square root support.
27182 (recipsf3): Move into recip<mode>3.
27184 (fres): Use TARGET_FRES.
27185 (rsqrtsf2): Move into rsqrt<mode>2.
27186 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
27187 (copysignsf3): Add support for VSX.
27188 (fred): Use TARGET_FRE.
27190 (rsqrtdf_internal1): New function for frsqrte instruciton.
27192 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
27193 (vec_rsqrt): Ditto.
27195 2010-06-03 Richard Guenther <rguenther@suse.de>
27197 PR middle-end/44291
27198 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
27199 (set_user_assembler_libfunc): Likewise.
27201 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27203 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
27205 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
27207 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
27208 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
27209 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
27210 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
27211 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
27212 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
27213 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
27214 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
27215 * defaults.h: Updated for above mentioned changes.
27217 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
27219 * c-common.c: Remove header include of tm_p.h.
27220 * Makefile.in (c-common.o): Remove TM_P_H dependency.
27222 2010-06-02 Jakub Jelinek <jakub@redhat.com>
27224 * tree.h (struct tree_decl_map): New type.
27225 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
27226 (tree_decl_map_hash): New prototype.
27227 (debug_expr_for_decl, value_expr_for_decl): Change into
27228 tree_decl_map hashtab from tree_map.
27229 (init_ttree): Adjust initialization.
27230 (tree_decl_map_hash): New function.
27231 (decl_debug_expr_lookup, decl_debug_expr_insert,
27232 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
27234 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27236 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
27238 * configure: Regenerate.
27239 * config.in: Regenerate.
27241 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
27242 (X86_64_EMULATION): Define.
27243 (TARGET_LD_EMULATION): Use them.
27245 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
27246 (SPARC64_EMULATION): Define.
27247 (LINK_ARCH_SPEC): Use them.
27249 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27251 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
27252 smallest_mode_for_size for computing the precision types of new
27253 graphite IVs. Do not call lang_hooks.types.type_for_size.
27255 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27257 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
27259 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
27261 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27263 PR middle-end/44363
27264 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
27265 return false instead.
27267 2010-06-02 Jan Hubicka <jh@suse.cz>
27269 PR middle-end/44295
27270 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
27271 create new cgraph node to check callee.
27273 2010-06-02 Richard Guenther <rguenther@suse.de>
27275 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
27277 2010-06-02 Richard Guenther <rguenther@suse.de>
27279 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
27280 (lto_wrapper_cleanup): ... this. Do not exit.
27281 (fatal): Adjust. Exit here.
27282 (fatal_perror): Likewise.
27283 (fatal_signal): New function.
27284 (main): Set up signal handlers to cleanup temporary files.
27285 * Makefile.in (lto-wrapper.o): Adjust dependencies.
27287 2010-06-02 Richard Guenther <rguenther@suse.de>
27289 PR tree-optimization/44377
27290 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
27292 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27294 * config/s390/2097.md (z10_fhex): Remove insn reservation.
27295 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
27296 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
27297 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
27299 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
27301 2010-06-02 Jan Hubicka <jh@suse.cz>
27303 * bitmap.c (bitmap_descriptor): Add search_iter.
27304 (bitmap_find_bit): Increment it.
27305 (print_statistics): Print it.
27307 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
27309 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
27310 instead of gimple_build_call_vec. Delete unnecessary local variable.
27312 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27314 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
27315 change from yesterday.
27317 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27319 * c-ada-spec.c: Clean up redundant includes.
27321 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
27323 * gimplify.c: Do not include except.h and optabs.h.
27324 (gimplify_body): Do not initialize RTL profiling.
27325 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
27326 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
27327 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
27328 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
27331 * tree-pretty-print.h: Include pretty-print.h.
27332 * gimple-pretty-print.h: Include pretty-print.h.
27334 * tree-pretty-print.c: Do not include diagnostic.h.
27335 * tree-vrp.c: Likewise.
27336 * tree-tailcall.c: Likewise
27337 * tree-scalar-evolution.c: Likewise
27338 * tree-ssa-dse.c: Likewise
27339 * tree-chrec.c: Likewise
27340 * tree-ssa-sccvn.c: Likewise
27341 * tree-ssa-copyrename.c: Likewise
27342 * tree-nomudflap.c: Likewise
27343 * tree-call-cdce.c: Likewise
27344 * tree-stdarg.c: Likewise
27345 * tree-ssa-math-opts.c: Likewise
27346 * tree-nrv.c: Likewise
27347 * tree-ssa-sink.c: Likewise
27348 * tree-browser.c: Likewise
27349 * tree-ssa-loop-ivcanon.c: Likewise
27350 * tree-ssa-loop.c: Likewise
27351 * tree-parloops.c: Likewise
27352 * tree-ssa-address.c: Likewise
27353 * tree-ssa-ifcombine.c: Likewise
27354 * tree-if-conv.c: Likewise
27355 * tree-data-ref.c: Likewise
27356 * tree-affine.c: Likewise
27357 * tree-ssa-phiopt.c: Likewise
27358 * tree-ssa-coalesce.c: Likewise
27359 * tree-ssa-pre.c: Likewise
27360 * tree-ssa-live.c: Likewise
27361 * tree-predcom.c: Likewise
27362 * tree-ssa-forwprop.c: Likewise
27363 * tree-ssa-dce.c: Likewise
27364 * tree-ssa-ter.c: Likewise
27365 * tree-ssa-loop-prefetch.c: Likewise
27366 * tree-optimize.c: Likewise
27367 * tree-ssa-phiprop.c: Likewise
27368 * tree-object-size.c: Likewise
27369 * tree-outof-ssa.c: Likewise
27370 * tree-ssa-structalias.c: Likewise
27371 * tree-switch-conversion.c: Likewise
27372 * tree-ssa-reassoc.c: Likewise
27373 * tree-ssa-operands.c: Likewise
27374 * tree-vectorizer.c: Likewise
27375 * tree-vect-data-refs.c: Likewise
27376 * tree-vect-generic.c: Likewise
27377 * tree-vect-stmts.c: Likewise
27378 * tree-vect-patterns.c: Likewise
27379 * tree-vect-slp.c: Likewise
27380 * tree-vect-loop.c: Likewise
27381 * tree-ssa-loop-ivopts.c: Likewise
27382 * tree-ssa-loop-im.c: Likewise
27383 * tree-ssa-loop-niter.c: Likewise
27384 * tree-ssa-loop-unswitch.c: Likewise
27385 * tree-ssa-loop-manip.c: Likewise
27386 * tree-ssa-loop-ch.c: Likewise
27387 * tree-dump.c: Likewise
27388 * tree-complex.c: Likewise
27390 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
27391 * tree-ssa-uninit.c: Likewise
27392 * tree-ssa-threadupdate.c: Likewise
27393 * tree-ssa-uncprop.c: Likewise
27394 * tree-ssa-ccp.c: Likewise
27395 * tree-ssa-dom.c: Likewise
27396 * tree-ssa-propagate.c: Likewise
27397 * tree-ssa-alias.c: Likewise
27398 * tree-dfa.c: Likewise
27399 * tree-cfgcleanup.c: Likewise
27400 * tree-sra.c: Likewise
27401 * tree-ssa-copy.c: Likewise
27402 * tree-ssa.c: Likewise
27403 * tree-profile.c: Likewise
27404 * tree-cfg.c: Likewise
27405 * tree-ssa-threadedge.c: Likewise
27406 * tree-vect-loop-manip.c: Likewise
27408 * tree-inline.c: Do not include diagnostic.h and expr.h.
27410 (copy_decl_for_dup_finish): Do not use NULL_RTX.
27412 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
27413 * tree-loop-distribution.c: Likewise.
27415 2010-06-01 Jan Hubicka <jh@suse.cz>
27417 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
27419 2010-06-01 Jan Hubicka <jh@suse.cz>
27421 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
27422 remove return value.
27423 (split_bbs_on_noreturn_calls) .... here.
27424 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
27425 * tree-flow.h (fixup_noreturn_call): New.
27427 2010-06-01 Jan Hubicka <jh@suse.cz>
27429 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
27431 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
27433 * tree.h (build_nt_call_list): Delete.
27434 * tree.c (build_nt_call_list): Delete.
27436 2010-06-01 Jan Hubicka <jh@suse.cz>
27438 * fwprop.c: Make emit-rtl.h include last.
27439 * rtlanal.c: Include emit-rtl.h.
27440 * genautomata.c: Output emit-rtl include into insn-automata.c
27441 * df-scan.c: Include emit-rtl.h.
27442 * haifa-sched.c: Indlude emit-rtl.h.
27443 * mode-switching.c: Indlude emit-rtl.h.
27444 * graph.c: Indlude emit-rtl.h.
27445 * sel-sched.c: Include emit-rtl.h.
27446 * sel-sched-ir.c: Include emit-rtl.h.
27447 * ira-build.c: Include emit-rtl.h.
27448 * emit-rtl.c (first_insn, last_insn): Remove defines.
27449 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
27450 Move to emit-rtl.h.
27451 (set_new_first_and_last_insn, get_last_insn_anywhere,
27452 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
27453 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
27454 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
27455 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
27456 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
27457 Use accessor functions.
27458 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
27459 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
27460 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
27461 mem_expr_equal_p): Move here from rtl.h.
27462 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
27463 Move here from emit-rtl.c; make inline.
27464 * cfglayout.h: Include emit-rtl.h.
27465 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
27466 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
27467 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
27468 mem_expr_equal_p, get_insns, set_first-insn,
27469 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
27470 * reg-stack.c: Include emit-rtl.h.
27473 2010-06-01 Jan Hubicka <jh@suse.cz>
27475 * cgraph.h (tree_function_versioning): Update prototype.
27476 (cgraph_function_versioning): Update prototype.
27477 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
27479 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
27480 (cgraph_materialize_clone, save_inline_function_body): Update use of
27481 tree_function_versioning.
27482 * tree-inline.c (copy_bb): Look for previous copied block to link
27483 after; fix debug output.
27484 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
27485 (copy_body): Likewise.
27486 (expand_call_inline): Update use of copy_body.
27487 (tree_function_versioning): Update use of copy body; accept
27488 blocks_to_copy and new_entry.
27490 2010-06-01 Jan Hubicka <jh@suse.cz>
27492 * gegenrtl.c: Remove unnecesary prototypes.
27494 (gendef): Produce static inline.
27496 (main): Do not decode parameters; generate header only.
27497 * Makefile.in (genrtl.c): Remove.
27499 2010-06-01 Jan Hubicka <jh@suse.cz>
27501 * tree-switch-conversion.c (build_one_array): Make it readonly.
27503 2010-06-01 Richard Guenther <rguenther@suse.de>
27505 * optabs.c (init_optabs): Guard all accesses to reinit.
27506 * ipa-pure-const.c (propagate): Fix another typo.
27507 * opts.c (common_handle_option): Split assignment to bool.
27508 * c-opts.c (c_common_handle_option): Likewise.
27510 2010-06-01 Arnaud Charlet <charlet@adacore.com>
27511 Matthew Gingell <gingell@adacore.com>
27513 * doc/invoke.texi: Mention -fdump-ada-spec.
27514 * tree-dump.c (dump_files): Add ada-spec.
27515 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
27516 * tree-pass.h (tree_dump_index): Add TDI_ada.
27517 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
27518 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
27519 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
27520 * c-decl.c: Include c-ada-spec.h.
27521 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
27523 (c_write_global_declarations): Add handling of -fdump-ada-spec.
27524 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
27525 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
27526 * c-ada-spec.h, c-ada-spec.c: New files.
27528 2010-06-01 Richard Guenther <rguenther@suse.de>
27531 * ipa-pure-const.c (get_function_state): Hand back varying state
27532 if we do not have one.
27533 (has_function_state): New function.
27534 (duplicate_node_data): Adjust.
27535 (remove_node_data): Likewise.
27536 (pure_const_write_summary): Likewise.
27537 (propagate): Likewise. Fix typo.
27539 2010-06-01 Jan Hubicka <jh@suse.cz>
27541 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
27542 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
27543 (execute_all_ipa_transforms): Do not play with the states.
27545 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
27547 * config/arm/t-linux-androideabi: New.
27548 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
27550 2010-06-01 Jan Hubicka <jh@suse.cz>
27552 * tree-inline.c (estimate_num_insns): For stdarg functions look
27553 into call statement to count cost of argument passing.
27555 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
27557 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
27558 argument for fprintf.
27559 (ix86_output_addr_diff_elt): Likewise.
27560 (x86_function_profiler): Likewise.
27561 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
27562 (LPREFIX): Likewise.
27563 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
27565 2010-05-31 Jakub Jelinek <jakub@redhat.com>
27568 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
27569 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
27570 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
27571 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
27572 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
27573 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
27574 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
27575 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
27578 2010-05-31 Jan Hubicka <jh@suse.cz>
27580 * tree.h (tree_range_check_failed): Declare noreturn.
27582 2010-05-31 Jan Hubicka <jh@suse.cz>
27584 * gimple.c (gimple_call_builtin_p): New function.
27585 * gimple.h (gimple_call_builtin_p): Declare.
27586 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
27588 (execute_warn_function_return): BUILT_IN_RETURN is return.
27589 (split_critical_edges): Return edges are not critical.
27590 (is_ctrl_altering_stmt): Builtin_in_return is altering.
27591 (gimple_verify_flow_info): Handle built_in_return.
27592 (execute_warn_function_return): Handle built_in_return.
27593 * ipa-pure-const.c (check_call): Ignore builtin_return.
27595 2010-05-31 Jakub Jelinek <jakub@redhat.com>
27597 PR middle-end/44337
27598 * expr.c (expand_assignment): Don't store anything for out-of-bounds
27599 array accesses with non-MEM.
27601 PR tree-optimization/44182
27602 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
27603 newly needs to end a bb is followed by debug stmts, instead return
27604 true from the function at the end.
27605 (maybe_move_debug_stmts_to_successors): New function.
27606 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
27608 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
27611 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
27613 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
27615 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
27616 for nested functions in non-optimized compilation.
27618 2010-05-31 Richard Guenther <rguenther@suse.de>
27620 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
27622 2010-05-30 Jan Hubicka <jh@suse.cz>
27624 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
27626 2010-05-30 Richard Guenther <rguenther@suse.de>
27629 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
27630 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
27633 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
27635 * config/darwin.c (output_objc_section_asm_op): Add comment.
27636 (name_needs_quotes): Add '_' to list of valid comment chars.
27637 (machopic_output_function_base_name): Remove unneeded quotes.
27638 (darwin_encode_section_info): Adjust asm whitespace.
27639 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
27640 (ASM_OUTPUT_LOCAL): Ditto.
27641 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
27642 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
27643 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
27645 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
27647 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
27648 RS6000_OUTPUT_BASENAME unconditionally.
27649 (rs6000_output_function_epilogue): Likewise.
27651 2010-05-30 Jan Hubicka <jh@suse.cz>
27653 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
27656 2010-05-30 Richard Guenther <rguenther@suse.de>
27658 * tree-cfg.c (verify_gimple_assign_single): Implement
27659 verification for COND_EXPR rhs.
27661 2010-05-30 Jan Hubicka <jh@suse.cz>
27663 * cgraph.h (cgraph_dump_file): Declare.
27664 * cgraphunit.c (cgraph_dump_file): Export.
27665 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
27667 2010-05-30 Jan Hubicka <jh@suse.cz>
27669 * dwarf2out.c (reference_to_unused,
27670 premark_types_used_by_global_vars_helper): Avoid creation of new
27673 2010-05-30 Jan Hubicka <jh@suse.cz>
27675 * cgraph.h (cgraph_node_cannot_return,
27676 cgraph_edge_cannot_lead_to_return): New functions.
27677 * cgraph.c (cgraph_node_cannot_return,
27678 cgraph_edge_cannot_lead_to_return): Use them.
27679 * ipa-pure-const.c (pure_const_names): New static var.
27680 (check_call): Handle calls not leading to return.
27681 (pure_const_read_summary): Dump info read.
27682 (propagate): Dump info about propagation process; ignore side effects
27683 of functions not leading to exit; fix handling of pure functions.
27685 2010-05-30 Jan Hubicka <jh@suse.cz>
27687 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
27688 for tail call epilogues.
27690 2010-05-30 Jan Hubicka <jh@suse.cz>
27692 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
27693 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
27696 2010-05-29 Jan Hubicka <jh@suse.cz>
27698 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
27699 node; remove references in node we no longer keep in cgrpah but need
27702 2010-05-29 Jan Hubicka <jh@suse.cz>
27704 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
27706 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27709 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
27711 2010-05-29 Jan Hubicka <jh@suse.cz>
27713 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
27714 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
27715 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
27716 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
27717 debug_names_replaced_by, debug_update_ssa): Likewise.
27718 * sbitmap.c (debug_sbitmap): Likewise.
27719 * genrecog.c (debug_decision, debug_decision_list): Likewise.
27720 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
27721 debug_tree_chain): Likewise.
27722 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
27723 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
27724 * optabs.c (debug_optab_libfuncs): Likewise.
27725 (verify_loop_closed_ssa): Likewise.
27726 * value-prof.c (verify_histograms): Likewise.
27727 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
27728 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
27729 * cfghooks.c (verify_flow_info): Likewise.
27730 * fold-const.c (debug_fold_checksum): Likewise.
27731 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
27732 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
27734 * omega.c (debug_omega_problem): Likewise.
27735 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
27736 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
27737 * dominance.c (verify_dominators, debug_dominance_info,
27738 debug_dominance_tree): Likewise.
27739 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
27740 * df_regno_debug, df_ref_debug,
27741 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
27742 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
27743 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
27744 * sel-sched.c (debug_state): Likewise.
27745 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
27747 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
27748 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
27749 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
27750 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
27752 * c-pretty-print.c (debug_c_tree): Likewise.
27753 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
27754 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
27755 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
27756 * ebitmap.c (debug_ebitmap): Likewise.
27757 * function.c (debug_find_var_in_block_tree): Likewise.
27758 * print-rtl.c (debug_rtx): Likewise.
27759 (debug_rtx_count): Likewise.
27760 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
27761 * stor-layout.c (debug_rli): Likewise.
27762 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
27763 * tree-data-ref.c (debug_data_references,
27764 debug_data_dependence_relations, debug_data_reference,
27765 debug_data_dependence_relation, debug_rdg_vertex,
27766 debug_rdg_component, debug_rdg): Likewise.
27767 * tree-affine.c (debug_aff): Likewise.
27768 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
27770 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
27771 * emit-rtl.c (verify_rtl_sharing): Likewise.
27772 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
27773 debug_value_expressions): Likewise.
27774 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
27775 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
27776 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
27777 * cfglayout.c (verify_insn_chain): Likewise.
27778 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
27779 debug_clast_stmt, debug_generated_program): Likewise.
27780 * ggc-page.c (debug_print_page_list): Likewise.
27781 * tree-ssa-ter.c (debug_ter): Likewise.
27782 * graphite-dependences.c (debug_pddr): Likewise.
27783 * sched-deps.c (debug_ds): Likewise.
27784 * tree-ssa.c (verify_ssa): Likewise.
27785 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
27786 debug_scattering_functions, debug_iteration_domains, debug_pdr,
27787 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
27788 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
27789 * tree-inline.c (debug_find_tree): Likewise.
27790 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
27791 debug_ppl_powerset_matrix): Likewise.
27792 * var-tracking.c (debug_dv): Likewise.
27793 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
27794 * cfgloop.c (verify_loop_structure): Likewise.
27795 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
27796 * c-common.c (verify_sequence_points): Likewise.
27797 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
27798 debug_candidates, debug_rgn_dependencies): Likewise.
27799 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
27800 * debug_constraint_graph, debug_solution_for_var,
27801 debug_sa_points_to_info): Likewise.
27802 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
27804 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
27805 debug_loops, debug_loop, debug_loop_num): Likewise.
27806 * passes.c (debug_pass): Likewise.
27807 (dump_properties): Likewise; add cfglayout property.
27808 (debug_properties): Likewise.
27809 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
27810 * varpool.c (debug_varpool): Likewise.
27811 * regcprop.c (debug_value_data): Likewise.
27812 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
27813 debug_immediate_uses_for): Likewise.
27815 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27818 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
27819 Filter out insn-flags.h.
27821 2010-05-29 Jan Hubicka <jh@suse.cz>
27823 * cgraph.h (struct varpool_node_set_def,
27824 struct cgraph_node_set_def): Remove unused AUX pointer.
27825 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
27828 2010-05-29 Jan Hubicka <jh@suse.cz>
27830 PR middle-end/44324
27831 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
27833 2010-05-29 Richard Guenther <rguenther@suse.de>
27835 * lto-streamer.c (cached_bp): New global variable.
27836 (bitpack_create): Return the cached bitpack, if available.
27837 (bitpack_delete): Clear and cache the bitpack, if appropriate.
27838 (bp_pack_value): Remove redundant asserts.
27840 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27842 PR middle-end/44306
27843 * tree-if-conv.c (is_true_predicate): New.
27844 (is_predicated): Use is_true_predicate.
27845 (add_to_predicate_list): Same. Do not use unshare_expr.
27846 (add_to_dst_predicate_list): Same.
27848 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
27850 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
27852 (predicate_bbs): Same.
27853 (clean_predicate_lists): Same.
27854 (find_phi_replacement_condition): Do not AND the predicate from
27857 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
27860 * Makefile.in (build/gencondmd.o): Add a missing `\'.
27862 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27865 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
27866 (negdf2): Adjust expander pattern and use negdf2_slow.
27867 (negsf2): Likewise.
27869 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
27871 * basic-block.h (struct control_flow_graph): Move last_label_uid field
27873 * df.h (struct df_base_ref): Move regno field up.
27874 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
27875 * expr.h (struct separate_ops): Move location field up.
27876 * optabs.h (struct optab_d): Move libcall_basename field down.
27877 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
27878 * config/i386/i386.h (struct machine_function): Convert call_abi field
27879 into a bitfield. Move cfa field to the end of the structure.
27881 2010-05-29 Jan Hubicka <jh@suse.cz>
27883 * varpool.c (varpool_get_node): Fix lookup.
27885 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27887 * config/spu/spu-protos.h: Do not include rtl.h. Protect
27888 RTL specific prototypes with #ifdef RTX_CODE.
27889 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
27890 * config/spu/t-spu-elf: Fix dependencies.
27892 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
27894 2010-05-29 Mike Stump <mikestump@comcast.net>
27897 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
27898 TM_H when building to avoid dependency loops.
27900 2010-05-29 Jan Hubicka <jh@suse.cz>
27902 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
27903 refs and body; not the whole node for masters of materialized clones.
27905 2010-05-29 Mike Stump <mikestump@comcast.net>
27907 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
27909 2010-05-29 Jan Hubicka <jh@suse.cz>
27911 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
27912 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
27913 use of clone_function_name.
27914 * cgraph.h (cgraph_create_virtual_clone,
27915 cgraph_function_versioning): update prototypes.
27916 (clone_function_name): Declare.
27917 * ipa-cp.c (ipcp_insert_stage): Update call of
27918 cgraph_create_virtual_clone.
27919 * omp-low.c (create_omp_child_function_name): Use
27920 cgraph_create_virtual_clone.
27921 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
27922 (cgraph_function_versioning): Take SUFFIX argument; produce new name
27923 and make decl local.
27925 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27927 * vec.h: Include statistics.h
27928 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
27931 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27933 * c-lex.c: Do not include c-tree.h.
27934 * c-pretty-print.c: Likewise.
27935 * c-opts.c: Likewise.
27936 * c-gimplify.c: Likewise.
27937 * c-common.c: Likewise.
27938 * c-dump.c: Likewise. Include c-common.h.
27940 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27942 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
27943 before including diagnostic-core.h.
27944 (c_cpp_error): New prototype moved from c-tree.h.
27945 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
27946 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
27947 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
27948 (c_cpp_error): Prototype moved to c-common.h.
27949 * Makefile.in: Update dependency for C_COMMON_H.
27951 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27953 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
27954 * c-common.c (c_register_addr_space): Remove here.
27955 * c-decl.c (c_register_addr_space): Re-add here.
27957 2010-05-28 Mike Stump <mikestump@comcast.net>
27959 * config/darwin-c.c: Remove c-tree.h include.
27961 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27963 * gcc.c: Include diagnostic.h.
27964 (error_count): Remove. All users changed to use errorcount.
27965 (programname): Remove. All users changed to use progname.
27966 (fancy_abort, internal_error, fatal_error, error, warning, inform,
27968 (execute): Don't include "Internal error" and bug reporting
27969 information in argument of internal_error call.
27970 (process_command): Don't increment error_count after calling
27972 (input_filename): Rename to gcc_input_filename. All users
27974 (main): Call diagnostic_initialize. Register delete_temp_files
27975 with atexit. Use seen_error to test for errors.
27976 * gcc.h: Include diagnostic-core.h.
27977 (fatal_error, error, warning): Remove.
27978 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
27979 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
27980 (gcc.o): Update dependencies.
27982 2010-05-28 Jeff Law <law@redhat.com>
27984 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
27986 * ira.h (ira_bad_reload_regno): Declare
27987 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
27989 * ira-color.c (update_curr_costs): Free updated hard reg costs.
27990 (ira_reassign_conflict_allocnos): Remove bogus asserts.
27991 (allocno_reload_assign): Likewise.
27993 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
27995 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
27998 2010-05-28 Richard Guenther <rguenther@suse.de>
28001 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
28002 Stream fixed-point constants mode.
28003 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
28004 and TYPE_PRECISION.
28005 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
28006 Stream fixed-point constants mode.
28007 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
28008 and TYPE_PRECISION.
28010 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28012 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
28013 only place it was called from.
28014 (number_of_latch_executions): Do not return chrec_dont_know when the
28015 may_be_zero is a runtime condition: instead, return a COND_EXPR
28016 including the may_be_zero condition.
28017 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
28019 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
28022 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28024 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
28025 generate COND_EXPRs for degenerate_phi_result.
28027 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28029 PR middle-end/44293
28030 * tree-if-conv.c (if_convertible_loop_p): Check the
28031 if-convertibility of phi nodes in non predicated BBs.
28033 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28035 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
28037 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28040 * gcc.c (inform, warning, inform): New functions.
28041 (fatal_ice): Rename to internal_error; change cmsgid parameter to
28042 gmsgid. All callers changed.
28043 (notice): Rename to fnotice; add parameter fp. All callers changed.
28044 (fatal_error): Rename to fatal_signal. All users changed.
28045 (fatal): Rename to fatal_error; change cmsgid parameter to
28046 gmsgid. All callers changed.
28047 (process_command): Use warning instead of error for warnings.
28048 (end_going_arg): Don't use _() around argument of error.
28049 (do_spec_1): Use inform for message from %n specs. Use warning
28050 instead of error for warnings.
28051 (main): Use inform for comparison messages. Use warning for
28052 message about unused linker input.
28053 (error): Increment error_count. Print "error: ".
28054 * gcc.h (fatal): Change to fatal_error.
28055 (warning): Declare.
28056 * config/darwin-driver.c (darwin_default_min_version): Use warning
28057 instead of fprintf for warnings.
28058 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
28060 2010-05-28 Julian Brown <julian@codesourcery.com>
28062 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
28063 (*thumb2_addsi3_compare0_scratch): New.
28064 * config/arm/constraints.md (Pv): New.
28065 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
28067 (*addsi3_compare0_scratch): Likewise.
28069 2010-05-28 Jan Hubicka <jh@suse.cz>
28071 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
28073 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
28074 only on local statics.
28076 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
28078 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
28080 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
28083 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
28084 (OPTION_GLIBC): Define.
28086 2010-05-28 Jakub Jelinek <jakub@redhat.com>
28089 * dwarf2out.c (double_int_type_size_in_bits): New function.
28090 (round_up_to_align): Change first argument and return value to
28092 (field_byte_offset): Work internally on double_ints.
28095 * builtins.c (expand_movstr): Use a temporary pseudo instead
28096 of target even when target is not NULL and not const0_rtx, but
28097 fails movstr predicate.
28098 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
28100 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28102 * final.c (rest_of_clean_state): Use %m in errors instead of
28104 * gengtype.c (read_input_list, close_output_files): Use xstrerror
28105 instead of strerror.
28106 * toplev.c (process_options): Use %m in errors instead of strerror
28108 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
28111 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
28113 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
28114 (ix86_canonical_va_list_type): Make static. Add declaration.
28115 (ix86_enum_va_list): Make static. Reindent.
28116 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
28117 (ix86_canonical_va_list_type): Ditto.
28118 (ix86_enum_va_list): Ditto.
28120 2010-05-28 Richard Guenther <rguenther@suse.de>
28122 * lto-wrapper.c (run_gcc): With -save-temps generate a
28123 user-visible ltrans filename. Fixup ltrans unit numbering.
28125 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
28127 * c-common.c (c_common_nodes_and_builtins): Replace use
28128 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
28129 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
28130 to ix86_enum_va_list.
28131 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
28132 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
28133 (TARGET_ENUM_VA_LIST_P): Add hook description.
28134 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
28135 * target.h (gcc_target): Add enum_va_list hook.
28138 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
28139 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
28140 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
28142 2010-05-28 Alan Modra <amodra@gmail.com>
28145 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
28146 emit_library_call machinery to set up __tls_get_addr calls.
28148 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28150 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
28152 2010-05-28 Dodji Seketeli <dodji@redhat.com>
28154 Revert fix for PR c++/44188
28155 * c-common.c (is_typedef_decl): Revert the moving of this
28157 * tree.c (is_typedef_decl): ... here.
28158 (typdef_variant_p): Revert the moving of this definition
28159 here from cp/tree.c.
28160 * c-common.h (is_typedef_decl): Revert the moving of this
28162 * tree.h (is_typedef_decl): ... here.
28163 (typedef_variant_p): Revert the moving of this declaration here
28165 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
28166 (gen_tagged_type_die): Revert the splitting out of ...
28167 (gen_type_die_with_usage): ... this function. Revert the anonymous
28168 tagged type handling.
28169 (gen_typedef_die): Revert emitting DW_TAG_typedef for
28170 typedefs naming anonymous tagged types.
28172 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
28174 * config/rs6000/rs6000-modes.def (PSImode): Delete.
28176 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
28178 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
28179 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
28181 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
28183 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
28184 XER_REGS to CA_REGS throughout.
28185 * config/rs6000/rs6000.h: Same.
28186 (ADDITIONAL_REGISTER_NAMES): Add "xer".
28187 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
28188 that mode_iterator "P" is the size for arithmetic carries as well.
28189 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
28191 2010-05-28 Jakub Jelinek <jakub@redhat.com>
28194 * combine.c (struct rtx_subst_pair): Define unconditionally.
28195 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
28196 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
28197 Call make_compound_operation on pair->to.
28198 (propagate_for_debug): Don't call make_compound_operation here.
28199 Always use simplify_replace_fn_rtx.
28201 2010-05-27 Sterling Augustine <sterling@tensilica.com>
28203 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
28204 * config/xtensa/xtensa.c (override_options): Check
28205 TARGET_FORCE_NO_PIC and set flag_pic.
28206 * config/xtensa/xtensa.opt: Document -mforce-no-pic
28208 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
28211 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
28212 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
28214 2010-05-27 Joseph Myers <joseph@codesourcery.com>
28216 * diagnostic-core.h: New. Contents moved from diagnostic.h and
28218 * diagnostic.c: Don't include toplev.h.
28219 (progname): Define. Moved from toplev.c.
28220 (seen_error): New function.
28221 * diagnostic.h: Include diagnostic-core.h.
28222 (diagnostic_t, emit_diagnostic): Don't declare here.
28223 * toplev.c (progname): Move to toplev.c.
28224 (emit_debug_global_declarations, compile_file, finalize,
28225 do_compile, toplev_main): Use seen_error.
28226 * toplev.h: Include diagnostic-core.h.
28227 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
28228 internal_error, warning, warning_at, error, error_n, error_at,
28229 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
28230 verbatim, fnotice, progname): Move to diagnostic-core.h.
28231 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
28232 (expand_builtin_expect): Use seen_error.
28233 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
28234 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
28235 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
28236 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
28237 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
28238 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
28239 errorcount for errors.
28240 * c-opts.c (c_common_finish): Use seen_error.
28241 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
28242 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
28243 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
28244 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
28245 (get_coverage_counts): Use seen_error.
28246 * dwarf2out.c (dwarf2out_finish): Use seen_error.
28247 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
28248 gimplify_body): Use seen_error.
28249 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
28250 * ipa-pure-const.c (gate_pure_const): Use seen_error.
28251 * ipa-reference.c (gate_reference): Use seen_error.
28252 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
28253 * lambda-code.c: Include diagnostic-core.h instead of
28255 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
28256 * lto-compress.c: Include diagnostic-core.h instead of
28258 * lto-section-in.c: Include diagnostic-core.h instead of
28260 * lto-streamer-out.c: Include diagnostic-core.h instead of
28262 * lto-streamer.c: Include diagnostic-core.h instead of
28264 (gate_lto_out): Use seen_error.
28265 * matrix-reorg.c: Include diagnostic-core.h instead of
28267 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
28268 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
28269 (gate_expand_omp, lower_omp_1): Use seen_error.
28270 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
28271 (rest_of_decl_compilation, rest_of_type_compilation,
28272 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
28273 * tree-cfg.c (label_to_block_fn): Use seen_error.
28274 * tree-inline.c (optimize_inline_calls): Use seen_error.
28275 * tree-mudflap.c (mudflap_finish_file): Use
28277 * tree-optimize.c (gate_all_optimizations,
28278 gate_all_early_local_passes, gate_all_early_optimizations): Use
28280 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
28281 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
28282 (varpool_remove_unreferenced_decls,
28283 varpool_assemble_pending_decls): Use seen_error.
28284 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
28285 (TOPLEV_H, DIAGNOSTIC_H): Update.
28286 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
28287 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
28288 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
28289 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
28290 coverage.o, lambda-code.o): Update dependencies.
28292 2010-05-25 Dodji Seketeli <dodji@redhat.com>
28295 * c-common.c (is_typedef_decl): Move this definition ...
28296 * tree.c (is_typedef_decl): ... here.
28297 (typdef_variant_p): Move definition here from cp/tree.c.
28298 * c-common.h (is_typedef_decl): Move this declaration ...
28299 * tree.h (is_typedef_decl): ... here.
28300 (typedef_variant_p): Move declaration here from cp/cp-tree.h
28301 * dwarf2out.c (is_naming_typedef_decl): New function.
28302 (gen_tagged_type_die): Split out of ...
28303 (gen_type_die_with_usage): ... this function. When an anonymous
28304 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
28305 is emitted for the typedef.
28306 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
28307 anonymous tagged types.
28309 2010-05-27 Jason Merrill <jason@redhat.com>
28311 * print-tree.c (debug_vec_tree): New fn.
28312 (print_vec_tree): New fn.
28313 * tree.h: Declare them.
28314 * gdbinit.in (pvt): New command.
28316 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
28318 * gdbinit.in (pdd): New command.
28320 2010-05-27 Jan Hubicka <jh@suse.cz>
28322 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
28323 (update_caller_keys): Return early if there are no callers;
28324 only update fibheap when decresing the key.
28325 (update_callee_keys): Avoid recursion.
28326 (decide_inlining_of_small_functions): When badness does not match;
28327 re-insert into fibheap.
28329 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
28331 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
28332 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
28333 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
28334 (ALL_HOST_OBJS): Now a union of the above two.
28335 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
28336 all files in ALL_HOST_FRONTEND_OBJS.
28337 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
28339 * c-common.c: Pretend to be a backend file by undefining
28340 IN_GCC_FRONTEND (still need rtl.h here).
28342 2010-05-27 Jan Hubicka <jh@suse.cz>
28344 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
28345 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
28347 2010-05-27 Jan Hubicka <jh@suse.cz>
28349 * sched-ebb.c: Rename struct deps to struct deps_desc.
28351 * sel-sched-ir.c: Likewise.
28352 * sched-deps.c: Likewise.
28353 * sched-int.h: Likewise.
28354 * sched-rgn.c: Likewise.
28356 2010-05-27 Jon Beniston <jon@beniston.com>
28359 * config/lm32/lm32.h: Remove definition of
28360 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
28362 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
28365 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
28367 2010-05-27 Richard Guenther <rguenther@suse.de>
28369 PR tree-optimization/44284
28370 * tree-vect-stmts.c (vectorizable_assignment): Handle
28371 sign-changing conversions as simple copy.
28373 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28375 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
28377 (__gthread_active_p): Check for pthread_create if compiling against
28380 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28382 Support compilation for Android platform. Reimplement -mandroid.
28384 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
28385 (*android*): Set ANDROID_DEFAULT.
28386 (arm*-*-linux*): Include linux-android.h.
28387 (arm*-*-eabi*): Don't include previous -mandroid implementation.
28388 * config/arm/eabi.h: Remove, move Android-specific parts ...
28389 * config/linux-android.h: ... here. New file.
28390 * config/arm/eabi.opt: Rename to ...
28391 * config/linux-android.opt: ... this.
28392 (mandroid): Allow -mno-android option. Initialize based on
28394 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
28395 Move logic to corresponding LINUX_TARGET_* macros.
28396 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
28397 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
28398 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
28399 Android definitions.
28400 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
28401 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
28404 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28406 Add support for Bionic C library
28408 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
28410 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
28411 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
28413 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
28414 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
28415 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
28416 to support multiple C libraries. Handle Bionic.
28417 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
28418 (BIONIC_DYNAMIC_LINKER64): Define.
28419 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
28421 (TARGET_HAS_SINCOS): Enable for Bionic.
28423 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
28424 the last option specified on command line take effect.
28425 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
28427 (mglibc, muclibc): Update.
28429 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
28430 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
28433 * doc/invoke.texi (-mglibc, -muclibc): Update.
28434 (-mbionic): Document.
28436 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28438 * c-common.h (c_register_addr_space): Add prototype.
28439 (ADDR_SPACE_KEYWORD): Remove.
28440 * c-common.c (c_register_addr_space): New function.
28441 (c_addr_space_name): Reimplement.
28442 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
28444 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
28445 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
28447 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
28448 Remove TARGET_ADDR_SPACE_KEYWORDS.
28450 2010-05-27 Joseph Myers <joseph@codesourcery.com>
28452 * input.c: New file.
28453 * input.h (main_input_filename): Move declaration to toplev.h.
28454 * toplev.c (input_location, line_table): Move to input.c
28455 * toplev.h (main_input_filename): Move declaration from input.h.
28456 * tree.c (expand_location): Move to input.c.
28457 * Makefile.in (OBJS-common): Add input.o.
28458 (input.o): Add dependencies.
28460 2010-05-27 Richard Guenther <rguenther@suse.de>
28462 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
28463 for non-existant files.
28464 (fork_execute): Mark args_name file as deleted.
28466 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
28469 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
28470 (narrow_signed_type): Likewise.
28472 2010-05-26 Jan Hubicka <jh@suse.cz>
28474 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
28475 edge only when checking is enabled; check using former_clone_of;
28476 check inline clones too.
28477 (cgraph_materialize_clone): Record former_clone_of pointer.
28478 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
28479 combining redirections; dump args_to_skip bitmap
28480 (cgraph_materialize_all_clones): Do no redirection here.
28481 * ipa-inline.c (inline_transform): Do redirection here.
28482 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
28485 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28487 * config/avr/avr-c.c: Do not include regs.h.
28488 Include cpplib.h for cpp_define and tree.h for c-common.h.
28489 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
28490 * config/avr/t-avr: Fix dependencies for avr-c.o.
28492 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28494 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
28495 string instead of SYMBOL_REF rtx.
28496 * rtl.h (set_stack_check_libfunc): Move prototype from here...
28497 * libfuncs.h: ...to here. Adjust for explow.c change.
28499 2010-05-26 Joseph Myers <joseph@codesourcery.com>
28501 * pretty-print.c: Don't include ggc.h.
28502 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
28503 (identifier_to_locale): Use them for allocation.
28504 * pretty-print.h (identifier_to_locale_alloc,
28505 identifier_to_locale_free): Declare.
28506 * toplev.c (alloc_for_identifier_to_locale): New.
28507 (general_init): Set identifier_to_locale_alloc and
28508 identifier_to_locale_free.
28509 * Makefile.in (pretty-print.o): Update dependencies.
28511 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
28513 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
28514 pointer types if they have different alignment or mode.
28516 2010-05-26 Anatoly Sokolov <aesok@post.ru>
28518 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
28519 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
28520 * config/sparc/sparc-protos.h (function_value): Remove declaration.
28521 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
28522 sparc_function_value_regno_p): New functions.
28523 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28524 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28525 (function_value): Rename to...
28526 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
28527 argument to 'outgoing'.
28528 (function_arg_record_value, function_arg_union_value,
28529 function_arg_vector_value): Update comment.
28531 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
28533 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
28534 (fde_needed_for_eh_p): New predicate.
28535 (output_call_frame_info): Use it throughout to decide whether FDEs
28536 are needed for EH purpose.
28537 (dwarf2out_begin_prologue): Reorder assignments.
28539 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28541 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
28542 special case loop->header.
28543 (is_predicated): New.
28544 (if_convertible_loop_p): Call it.
28546 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28548 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
28549 iterator in parameter. Do not generate code during the analysis.
28550 (tree_if_convert_cond_stmt): Removed.
28551 (tree_if_convert_stmt): Removed.
28552 (predicate_bbs): New.
28553 (if_convertible_loop_p): Call predicate_bbs.
28554 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
28555 now contains all the analysis part.
28557 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28559 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
28560 statements in the analysis part.
28561 (tree_if_convert_stmt): Update comment.
28562 (remove_conditions_and_labels): New.
28563 (combine_blocks): Call remove_conditions_and_labels.
28564 (tree_if_conversion): Update comment.
28566 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28568 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
28569 than 2 predecessors or more than 2 successors.
28571 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28573 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
28574 of loops in which the data dependence analysis fails.
28576 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28578 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
28579 CDI_POST_DOMINATORS.
28580 (tree_if_conversion): Same.
28582 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28584 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
28586 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
28588 * tree-if-conv.c: Update copyright years. Fix comments.
28591 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
28593 * builtin-types.def (BT_INT128): New primitive type.
28594 (BT_UINT128): Likewise.
28595 * c-common.c (c_common_r): Add __int128 keyword.
28596 (c_common_type_for_size): Handle __int128.
28597 (c_common_type_for_mode): Likewise.
28598 (c_common_signed_or_unsigned_type): Likewise.
28599 (c_common_nodes_and_builtins): Add builtin type
28600 if target supports 128-bit integer scalar.
28601 * c-common.h (enum rid): Add RID_INT128.
28602 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
28603 if target supports 128-bit integer scalar.
28604 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
28605 (finish_declspecs): Likewise.
28606 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
28607 (c_token_starts_declspecs): Likewise.
28608 (c_parser_declspecs): Likewise.
28609 (c_parser_attributes): Likewise.
28610 (c_parser_objc_selector): Likewise.
28611 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
28612 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
28613 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
28614 * tree.c (make_or_reuse_type): Likewise.
28615 (make_unsigned_type): Likewise.
28616 (build_common_tree_nodes_2): Likewise.
28617 * tree.h (enum integer_type_kind): Add itk_int128 and
28618 itk_unsigned_int128.
28619 (int128_integer_type_node): New define.
28620 (int128_unsigned_type_node): New define.
28621 * doc/extend.texi: Add documentation about __int128 type.
28623 2010-05-26 Richard Guenther <rguenther@suse.de>
28625 * tree-ssa-sccvn.c (copy_nary): Adjust.
28626 (copy_phis): Rename to ...
28627 (copy_phi): ... this. Adjust.
28628 (copy_references): Rename to ...
28629 (copy_reference): ... this. Adjust.
28630 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
28631 result into the valid table.
28633 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28635 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
28636 insn-config.h, insn-codes.h, recog.h, and optabs.h.
28638 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28640 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
28642 2010-05-26 Richard Guenther <rguenther@suse.de>
28644 * opts.c (common_handle_option): Handle OPT_Ofast.
28646 2010-05-26 Joseph Myers <joseph@codesourcery.com>
28648 * diagnostic.c: Don't include opts.h.
28649 (permissive_error_option): Define.
28650 (diagnostic_initialize): Take n_opts parameter. Allocate memory
28651 for classify_diagnostic. Don't use memset for
28652 classify_diagnostic. Initialize new and recently added fields.
28653 (diagnostic_classify_diagnostic): Use context->n_opts instead of
28655 (diagnostic_report_diagnostic): Pass context parameter to
28656 diagnostic_report_warnings_p. Use option_enabled and option_name
28657 hooks from context.
28658 (emit_diagnostic): Use permissive_error_option.
28659 (permerror): Likewise.
28660 * diagnostic.h: Don't include options.h.
28661 (struct diagnostic_context): Add n_opts, opt_permissive,
28662 inhibit_warnings, warn_system_headers, option_enabled and
28663 option_name fields. Change classify_diagnostic to a pointer.
28664 * opts-diagnostic.h: New file.
28665 * opts.c: Include opts-diagnostic.h.
28666 (common_handle_option): Set global_dc fields for -Wfatal-errors,
28667 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
28668 (option_name): New function.
28669 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
28670 (c_common_handle_option): Set global_dc->permissive for
28672 * c-common.c (c_cpp_error): Save and restore
28673 global_dc->warn_system_headers, not variable warn_system_headers.
28674 * toplev.c: Include opts-diagnostic.h.
28675 (general_init): Update call to diagnostic_initialize. Set
28676 global_dc->show_column, global_dc->option_enabled and
28677 global_dc->option_name.
28678 (process_options): Don't set global_dc fields here.
28679 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
28680 (diagnostic.o, opts.o, toplev.o): Update dependencies.
28682 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
28684 * config/picochip/picochip.md (movsi): Split a movsi from a
28685 const after reload.
28687 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28689 * ggc-zone.c: Update copyright year.
28690 (poison_region): Mark memory for Valgrind as undefined before
28691 memset () call and inaccessible afterwards.
28692 (ggc_pch_total_size): Change type of i to int.
28694 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28696 * ggc-common.c (ggc_free_overhead): Allow empty slot.
28698 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28700 * ggc-common.c: Update copyright year.
28701 (ggc_rlimit_bound): Remove prototype. Compile only if
28702 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
28703 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
28704 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
28705 (ggc_min_heapsize_heuristic): Likewise.
28707 2010-05-26 Richard Guenther <rguenther@suse.de>
28709 PR rtl-optimization/44164
28710 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
28711 no-common access-path disambiguation.
28712 (indirect_ref_may_alias_decl_p): Adjust.
28713 (indirect_refs_may_alias_p): Likewise.
28714 (refs_may_alias_p_1): Likewise.
28716 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28718 * c-typeck.c: Do not include expr.h.
28720 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
28722 * rtl.h (decl_default_tls_model): Move prototype from here...
28723 * output.h: ...to here.
28724 * c-decl.c: Do not include rtl.h.
28725 * c-pragma.c: Likewise.
28726 * c-parser.c: Likewise.
28727 * c-gimplify.c: Likewise. And also not hard-reg-set.
28728 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
28729 FIXME note for it. Add a FIXME note for expr.h.
28730 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
28731 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
28734 2010-05-26 Jakub Jelinek <jakub@redhat.com>
28737 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
28738 or total_size is larger than red zone size for non-V4 ABI, emit a
28739 stack_tie resp. frame_tie insn before stack pointer restore.
28740 * config/rs6000/rs6000.md (frame_tie): New insn.
28742 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
28744 * function.h (struct function): Add can_throw_non_call_exceptions bit.
28745 * lto-streamer-in.c (input_function): Stream it in.
28746 * lto-streamer-out.c (output_function): Stream it out.
28747 * function.c (allocate_struct_function): Set it.
28748 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
28749 for flag_non_call_exceptions.
28750 * cfgbuild.c (control_flow_insn_p): Likewise.
28751 (make_edges): Likewise.
28752 * cfgexpand.c (expand_stack_alignment): Likewise.
28753 * combine.c (distribute_notes): Likewise.
28754 * cse.c (cse_extended_basic_block): Likewise.
28755 * except.c (insn_could_throw_p): Likewise.
28756 * gcse.c (simple_mem): Likewise.
28757 * ipa-pure-const.c (check_call): Likewise.
28758 (check_stmt ): Likewise.
28759 * lower-subreg.c (lower-subreg.c): Likewise.
28760 * optabs.c (emit_libcall_block): Likewise.
28761 (prepare_cmp_insn): Likewise.
28762 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
28763 * postreload.c (rest_of_handle_postreload): Likewise.
28764 * reload1.c (reload_as_needed): Likewise.
28765 (emit_input_reload_insns): Likewise.
28766 (emit_output_reload_insns): Likewise.
28767 (fixup_abnormal_edges): Likewise.
28768 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
28769 * store-motion.c (find_moveable_store): Likewise.
28770 * tree-eh.c (stmt_could_throw_p): Likewise.
28771 (tree_could_throw_p): Likewise.
28772 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
28773 * config/arm/arm.c (arm_expand_prologue): Likewise.
28774 (thumb1_expand_prologue): Likewise.
28775 * config/rx/rx.md (cbranchsf4): Likewise.
28777 * config/s390/s390.c (s390_emit_prologue): Likewise.
28778 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
28779 (inline_forbidden_into_p): New predicate.
28780 (expand_call_inline): Use it to forbid inlining.
28781 (tree_can_inline_p): Likewise.
28783 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28785 * config/i386/i386-c.c: Do not include rtl.h.
28786 * config/i386/t-i386: Update dependencies.
28788 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28790 * attribs.c: Do not include rtl.h.
28791 * Makefile.in: Update dependencies.
28793 2010-05-25 Anatoly Sokolov <aesok@post.ru>
28795 * double-int.h (double_int_and): New.
28796 * combine.c (try_combine): Clean up, use double_int_* and
28797 immed_double_int_const functions.
28799 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28801 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
28802 stderr to /dev/null instead of grep -q.
28803 * configure: Regenerate.
28805 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
28807 * Makefile.in (EXCEPT_H): Fix typo.
28809 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
28811 * ira-build.c (update_conflict_hard_reg_costs): New.
28812 (ira_build): Call update_conflict_hard_reg_costs.
28814 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28817 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
28819 (intersect_loc_chains): Walk the s2var's loc_chain together
28820 with s1node chain as long as the locations are equal, don't
28821 call find_loc_in_1pdv in that case.
28824 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
28825 (copy_bind_expr): ... instead of here.
28826 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
28827 if the block hasn't been remapped.
28828 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
28829 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
28831 2010-05-25 Richard Guenther <rguenther@suse.de>
28833 PR middle-end/44069
28834 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
28835 out-of-bounds array accesses.
28837 2010-05-25 Richard Guenther <rguenther@suse.de>
28839 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
28840 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
28841 (run_gcc): Re-organize to make cleanup easier.
28843 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28845 * config/s390/s390.c (optimization_options): Fix and move the
28846 flag_prefetch_loop_arrays override ...
28847 (override_options): ... here.
28849 2010-05-25 Joseph Myers <joseph@codesourcery.com>
28851 * diagnostic.c: Don't include plugin.h.
28852 (diagnostic_report_diagnostic): Don't handle plugins specially
28853 here. Pass context to internal_error callback.
28854 * diagnostic.h (struct diagnostic_context): Add context parameter
28855 to internal_error callback.
28856 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
28857 * plugin.h (struct diagnostic_context): Declare.
28858 (warn_if_plugins, plugins_internal_error_function): Declare.
28859 * toplev.c (general_init): Set global_dc->internal_error.
28860 * Makefile.in (diagnostic.o): Update dependencies.
28862 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
28864 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
28865 * config/rs6000/t-darwin64: New.
28866 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
28869 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
28872 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
28873 match the original (and intended) behaviour before r159557. This
28874 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
28877 2010-05-25 Richard Guenther <rguenther@suse.de>
28879 * doc/invoke.texi: Document -Ofast.
28880 * target.h (struct gcc_target): Add handle_ofast.
28881 * target-def.h (TARGET_HANDLE_OFAST): Add.
28882 (TARGET_INITIALIZER): Adjust.
28883 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
28884 * common.opt (Ofast): Add.
28886 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28888 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
28889 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
28891 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
28894 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
28895 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
28896 false_rtx. Use false_rtx to compute the correct *ptest for reversed
28897 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
28899 2010-05-25 Jakub Jelinek <jakub@redhat.com>
28901 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
28902 DW_OP_minus with negated offset instead of DW_OP_plus.
28903 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
28905 2010-05-25 Wei Guozhi <carrot@google.com>
28907 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
28908 tst instruction and a new alternative.
28909 * config/arm/constraints.md (Pu): New constraint.
28911 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
28913 * function.c (assign_stack_local_1): Initialize variable
28914 to avoid warning when bootstrapping at -O3.
28916 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
28918 * configure.ac (all_lang_makefiles): Remove everything related to it.
28919 * configure: Regenerate.
28920 * Makefile.in: Fix reference to ada Make-lang.in.
28921 Remove support for LANG_MAKEFILES.
28923 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
28924 Sandra Loosemore <sandra@codesourcery.com>
28926 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
28927 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
28928 description. Add arm_neon_fp16_ok.
28929 (Add Options): Add arm_neon and arm_neon_fp16.
28931 2010-05-24 Joseph Myers <joseph@codesourcery.com>
28933 * diagnostic.c: Don't include flags.h.
28934 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
28935 context parameters. Check flags in the context passed as a parameter.
28936 (diagnostic_build_prefix): Add context parameter. Check
28937 show_column flag in context.
28938 (diagnostic_action_after_output): Check fatal_errors flag in context.
28939 (diagnostic_report_current_module): Check show_column flag in context.
28940 (default_diagnostic_starter): Update call to
28941 diagnostic_build_prefix.
28942 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
28943 (emit_diagnostic): Pass context to permissive_error_kind.
28944 (permerror): Pass context to permissive_error_kind.
28945 * diagnostic.h (struct diagnostic_context): Add show_column,
28946 pedantic_errors, permissive and fatal_errors fields.
28947 (diagnostic_build_prefix): Update prototype.
28949 * toplev.c (process_options): Set flags in global_dc from
28950 flag_show_column, flag_pedantic_errors, flag_permissive,
28952 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
28953 to diagnostic_build_prefix.
28954 * Makefile.in (diagnostic.o): Update dependencies.
28956 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
28958 * config/i386/ia32intrin.h (__crc32q): Define only if
28959 __SSE4_2__ is defined.
28961 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
28964 PR middle-end/43602
28965 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
28966 DECL_VISIBILITY_SPECIFIED.
28967 (emutls_decl): Set DECL_PRESERVE_P and copy
28968 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
28969 (emutls_finalize_control_var): New callback.
28970 (emutls_finish): Finalize emutls control variables.
28971 * toplev.c (compile_file): Move the call to emutls_finish ()
28972 before varpool_assemble_pending_decls ().
28974 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
28976 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
28977 added to the preprocessor condition.
28979 2010-05-24 Paul Brook <paul@codesourcery.com>
28981 * gengtype-lex.l: Add HARD_REG_SET.
28982 * expr.c (expand_expr_real_1): Record writes to hard registers.
28983 * function.c (rtl_data): Add asm_clobbers.
28984 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
28985 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
28986 Use crtl->asm_clobbers.
28988 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28990 * doc/makefile.texi (Makefile): Mention stages 'profile'
28991 and 'feedback' for profiledbootstrap.
28993 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
28996 * config/i386/i386.c (def_builtin): Properly check
28997 OPTION_MASK_ISA_64BIT.
28999 2010-05-23 Joseph Myers <joseph@codesourcery.com>
29001 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
29002 typedefs with different but compatible types. Allow duplicate
29003 typedefs with the same type except for pedantic non-C1X, but give
29004 warning for variably modified types.
29005 * c-typeck.c (tagged_types_tu_compatible_p,
29006 function_types_compatible_p, type_lists_compatible_p,
29007 comptypes_internal): Add parameter different_types_p; set
29008 *different_types_p for different but compatible types. All
29010 (comptypes_check_different_types): New.
29011 * c-tree.h (comptypes_check_different_types): Declare.
29013 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29015 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
29016 * jump.c: Include basic-block.h.
29017 * profile.c: Likewise.
29018 * tree-profile.c: Likewise.
29019 * coverage.c: Likewise.
29020 * basic-block.h (optimize_function_for_size_p): Move to function.h.
29021 (optimize_function_for_speed_p): Likewise.
29022 * function.h (optimize_function_for_size_p,
29023 optimize_function_for_speed_p): Moved here from basic-block.h.
29024 * Makefile.in: Update dependencies.
29026 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29028 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
29029 before calling make; allow override through $MAKE.
29030 * doc/invoke.texi (Optimize Options): Document override.
29032 2010-05-23 Anatoly Sokolov <aesok@post.ru>
29034 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
29035 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29036 (rs6000_mode_dependent_address_ptr): Make static.
29037 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29038 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
29041 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
29044 * config/i386/i386.c: Make sure that the correct regparm is passed.
29046 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29048 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
29049 * sbitmap.c: ...to here to internalize sbitmap element access.
29050 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
29051 Explain why basic-block.h is included.
29052 * function.h: Include tm.h for CUMULATIVE_ARGS.
29053 * Makefile.in: Update dependencies.
29055 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
29057 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
29059 * sbitmap.h (struct sbitmap_def): Do not typedef here.
29060 * sbitmap.c: Include sbitmap.h.
29061 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
29062 hard-reg-set.h. Split everything related to regsets out from here...
29063 * regset.h: ...to here. New file.
29064 * df.h: Include regset.h and sbitmap.h.
29065 * tree-flow.h: Likewise.
29066 * cfgloop.h: Likewise.
29067 * except.h: Do not include sbitmap.h. Include hashtab.h.
29068 * cgraph.h: Include vec.h and function.h.
29069 * reload.h (struct insn_chain): Change types of live_throughout
29070 and dead_or_set from regset_head to bitmap_head.
29071 (compute_use_by_pseudos): Be defined also if regset.h is not included.
29072 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
29073 spilled_regs from regset_head to bitmap_head to avoid dependency
29075 * sel-sched-ir.h: Include regset.h.
29076 * reload.c: Include df.h before reload.h.
29077 * caller-save.c: Likewise.
29078 * reload1.c: Likewise.
29080 (mark_elimination): Update type of r to bitmap, consistent with
29082 * dominance.c: Include bitmap.h.
29083 * modulo-sched.c: Include df.h.
29084 * cfganal.c: Include bitmap.h and sbitmap.h.
29085 * cfgbuild.c: Include sbitmap.h.
29086 * lcm.c: Include sbitmap.h.
29087 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
29088 * domwalk.c: Include sbitmap.h, exclude ggc.h.
29089 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
29090 * cselib.c: Include bitmap.h.
29091 * tree-optimize.c: Include regset.h.
29092 * stmt.c: Include bitmap.h.
29093 * Makefile.in: Update dependencies.
29095 2010-05-22 Jan Hubicka <jh@suse.cz>
29097 * cgraph.h (struct varpool_node): Add same_comdat_group.
29098 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
29100 (output_varpool): Update call of lto_output_varpool_node.
29101 (input_varpool): Read same_comdat_group pointer.
29102 (input_varpool_1): Fixup same_comdat_group pointer.
29103 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
29104 group is needed, all are.
29105 * varpool.c (varpool_remove_node): Remove node from same comdat group
29107 (varpool_analyze_pending_decls): Walk same comdat groups.
29109 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
29111 * rtl.h (union rtunion_def): Remove rt_bit member.
29112 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
29113 * print-rtl (print_rtx): Do not print the member.
29114 * gengtype.c (adjust_field_rtx_def): Do not handle it.
29115 * gengenrtl.c (type_from_format): Likewise.
29116 (accessor_from_format): Likewise.
29118 2010-05-22 Joseph Myers <joseph@codesourcery.com>
29120 * dbgcnt.c: Include toplev.h instead of errors.h.
29121 * ira-emit.c: Don't include errors.h.
29122 * ira.c: Include toplev.h instead of errors.h.
29123 * lto-compress.c: Include toplev.h instead of errors.h.
29124 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
29125 ira.o, dbgcnt.o): Update dependencies.
29127 2010-05-22 Richard Guenther <rguenther@suse.de>
29129 * gimple.c (gimple_types_compatible_p): Check type qualifications
29130 before merging pointer to complete and pointer to incomplete type.
29131 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
29132 we use our own resolution algorithm. The gold linker plugin
29133 doesn't do the job we want it to do here.
29135 2010-05-22 Anatoly Sokolov <aesok@post.ru>
29137 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29138 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29139 (sparc_mode_dependent_address_p): New function.
29141 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29143 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
29145 * timevar.c: Do not include any core headers.
29146 (timevar_print): De-i18n-ize.
29147 (print_time): Likewise.
29148 * timevar.h (timevar_push, timevar_pop): Make inline functions.
29150 2010-05-21 Joseph Myers <joseph@codesourcery.com>
29152 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
29154 (diagnostic_initialize): Initialize x_data not last_function.
29155 (diagnostic_report_current_function): Move to tree-diagnostic.c.
29156 (default_diagnostic_starter): Call
29157 diagnostic_report_current_module not
29158 diagnostic_report_current_function.
29159 (diagnostic_report_diagnostic): Initialize x_data not
29161 (verbatim): Likewise.
29162 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
29164 (struct diagnostic_context): Change last_function to x_data.
29165 (diagnostic_auxiliary_data): Replace with
29166 diagnostic_context_auxiliary_data and
29167 diagnostic_info_auxiliary_data.
29168 (diagnostic_last_function_changed, diagnostic_set_last_function,
29169 diagnostic_report_current_function): Move to tree-diagnostic.h.
29170 (print_declaration, dump_generic_node, print_generic_stmt,
29171 print_generic_stmt_indented, print_generic_expr,
29172 print_generic_decl, debug_c_tree, dump_omp_clauses,
29173 print_call_name, debug_generic_expr, debug_generic_stmt,
29174 debug_tree_chain, default_tree_printer): Move to
29175 tree-pretty-print.h.
29176 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
29177 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
29178 gimple-pretty-print.h.
29179 * pretty-print.c: Don't include tree.h
29180 (pp_base_format): Don't handle %K here.
29181 (pp_base_tree_identifier): Move to tree-pretty-print.c.
29182 * pretty-print.h (text_info): Change abstract_origin to x_data.
29183 (pp_tree_identifier, pp_unsupported_tree,
29184 pp_base_tree_identifier): Move to tree-pretty-print.h.
29185 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
29186 tree-pretty-print.h: New files.
29187 * tree-pretty-print.c: Include tree-pretty-print.h.
29188 (percent_K_format): New. Moved from pretty-print.c.
29189 (pp_base_tree_identifier): Move from pretty-print.c.
29190 * c-objc-common.c: Include tree-pretty-print.h.
29191 (c_tree_printer): Handle %K here.
29192 * langhooks.c: Include tree-diagnostic.h.
29193 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
29194 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
29195 (default_tree_printer): Handle %K using percent_K_format.
29196 (general_init): Use default_tree_diagnostic_starter.
29197 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
29198 (free_lang_data): Use default_tree_diagnostic_starter.
29199 * c-pretty-print.c: Include tree-pretty-print.h.
29200 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29201 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29202 * dwarf2out.c: Include tree-pretty-print.h.
29203 * except.c: Include tree-pretty-print.h.
29204 * gimple-pretty-print.c: Include tree-pretty-print.h and
29205 gimple-pretty-print.h.
29206 * gimplify.c: Include tree-pretty-print.h.
29207 * graphite-poly.c: Include tree-pretty-print.h and
29208 gimple-pretty-print.h.
29209 * ipa-cp.c: Include tree-pretty-print.h.
29210 * ipa-inline.c: Include gimple-pretty-print.h.
29211 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29212 * ipa-pure-const.c: Include gimple-pretty-print.h.
29213 * ipa-struct-reorg.c: Include tree-pretty-print.h and
29214 gimple-pretty-print.h.
29215 * ipa-type-escape.c: Include tree-pretty-print.h.
29216 * print-rtl.c: Include tree-pretty-print.h.
29217 * print-tree.c: Include gimple-pretty-print.h.
29218 * sese.c: Include tree-pretty-print.h.
29219 * tree-affine.c: Include tree-pretty-print.h.
29220 * tree-browser.c: Include tree-pretty-print.h.
29221 * tree-call-cdce.c: Include gimple-pretty-print.h.
29222 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29223 * tree-chrec.c: Include tree-pretty-print.h.
29224 * tree-data-ref.c: Include tree-pretty-print.h and
29225 gimple-pretty-print.h.
29226 * tree-dfa.c: Include tree-pretty-print.h.
29227 * tree-if-conv.c: Include tree-pretty-print.h and
29228 gimple-pretty-print.h.
29229 * tree-inline.c: Include tree-pretty-print.h.
29230 * tree-into-ssa.c: Include tree-pretty-print.h and
29231 gimple-pretty-print.h.
29232 * tree-nrv.c: Include tree-pretty-print.h.
29233 * tree-object-size.c: Include tree-pretty-print.h and
29234 gimple-pretty-print.h.
29235 * tree-outof-ssa.c: Include tree-pretty-print.h and
29236 gimple-pretty-print.h.
29237 * tree-parloops.c: Include tree-pretty-print.h and
29238 gimple-pretty-print.h.
29239 * tree-predcom.c: Include tree-pretty-print.h and
29240 gimple-pretty-print.h.
29241 * tree-scalar-evolution.c: Include tree-pretty-print.h and
29242 gimple-pretty-print.h.
29243 * tree-sra.c: Include tree-pretty-print.h.
29244 * tree-ssa-address.c: Include tree-pretty-print.h.
29245 * tree-ssa-alias.c: Include tree-pretty-print.h.
29246 * tree-ssa-ccp.c: Include tree-pretty-print.h and
29247 gimple-pretty-print.h.
29248 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
29249 * tree-ssa-copy.c: Include tree-pretty-print.h and
29250 gimple-pretty-print.h.
29251 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
29252 * tree-ssa-dce.c: Include tree-pretty-print.h and
29253 gimple-pretty-print.h.
29254 * tree-ssa-dom.c: Include tree-pretty-print.h and
29255 gimple-pretty-print.h.
29256 * tree-ssa-dse.c: Include gimple-pretty-print.h.
29257 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
29258 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
29259 * tree-ssa-live.c: Include tree-pretty-print.h and
29260 gimple-pretty-print.h.
29261 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
29262 gimple-pretty-print.h.
29263 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
29264 gimple-pretty-print.h.
29265 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
29266 gimple-pretty-print.h.
29267 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
29268 gimple-pretty-print.h.
29269 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
29270 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
29271 * tree-ssa-operands.c: Include tree-pretty-print.h and
29272 gimple-pretty-print.h.
29273 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
29274 gimple-pretty-print.h.
29275 * tree-ssa-pre.c: Include tree-pretty-print.h and
29276 gimple-pretty-print.h.
29277 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
29278 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
29279 gimple-pretty-print.h.
29280 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
29281 gimple-pretty-print.h.
29282 * tree-ssa-sink.c: Include gimple-pretty-print.h.
29283 * tree-ssa-ter.c: Include tree-pretty-print.h and
29284 gimple-pretty-print.h.
29285 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
29286 * tree-ssa.c: Include tree-pretty-print.h and
29287 gimple-pretty-print.h.
29288 * tree-stdarg.c: Include gimple-pretty-print.h.
29289 * tree-switch-conversion.c: Include gimple-pretty-print.h.
29290 * tree-tailcall.c: Include tree-pretty-print.h and
29291 gimple-pretty-print.h.
29292 * tree-vect-data-refs.c: Include tree-pretty-print.h and
29293 gimple-pretty-print.h.
29294 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
29295 gimple-pretty-print.h.
29296 * tree-vect-loop.c: Include tree-pretty-print.h and
29297 gimple-pretty-print.h.
29298 * tree-vect-patterns.c: Include gimple-pretty-print.h.
29299 * tree-vect-slp.c: Include tree-pretty-print.h and
29300 gimple-pretty-print.h.
29301 * tree-vect-stmts.c: Include tree-pretty-print.h and
29302 gimple-pretty-print.h.
29303 * tree-vectorizer.c: Include tree-pretty-print.h.
29304 * tree-vrp.c: Include tree-pretty-print.h and
29305 gimple-pretty-print.h.
29306 * value-prof.c: Include tree-pretty-print.h and
29307 gimple-pretty-print.h.
29308 * var-tracking.c: Include tree-pretty-print.h.
29309 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
29310 (tree-diagnostic.o): New dependencies.
29311 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
29312 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
29313 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
29314 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
29315 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
29316 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
29317 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
29318 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
29319 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
29320 tree-ssa-address.o, tree-ssa-loop-niter.o,
29321 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
29322 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
29323 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
29324 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
29325 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
29326 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
29327 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
29328 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
29329 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
29330 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
29331 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
29332 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
29333 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
29334 tree-switch-conversion.o, var-tracking.o, value-prof.o,
29335 cfgexpand.o, pretty-print.o): Update dependencies.
29337 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
29339 * tree-ssa-structalias.c: Remove tm_p.h from include.
29341 2010-05-21 Jeff Law <law@redhat.com>
29343 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
29345 2010-05-21 Jason Merrill <jason@redhat.com>
29347 * tree-eh.c (cleanup_is_dead_in): New.
29348 (lower_try_finally): Don't generate a dead cleanup region.
29349 (lower_cleanup): Likewise.
29351 2010-05-21 Jakub Jelinek <jakub@redhat.com>
29354 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
29355 unchain each use from the cyclic next_regno_use chain first.
29357 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29359 * real: Do not include gmp.h, mpfr.h, and mpc.h.
29360 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
29361 (real_value_negate, real_value_abs): New prototypes.
29362 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
29363 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
29364 new include file for interface between MPFR and REAL_VALUE_TYPE.
29365 * real.c: Include realmpfr.h.
29366 (real_arithmetic2): Remove legacy function.
29367 (real_value_negate): New.
29368 (real_value_abs): New.
29369 (mfpr_from_real, real_from_mpfr): Move from here...
29370 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
29371 * builtins.c: Include realmpfr.h.
29372 * fold-const.c: Include realmpfr.h.
29373 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
29374 (fold_negate_const): Likewise.
29375 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
29376 * toplev.c: Include realmpfr.h.
29377 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
29378 and real_value_negate.
29379 * fixed-value.c (check_real_for_fixed_mode): Likewise.
29380 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
29381 (vfp3_const_double_index): Likewise.
29382 (arm_print_operand): Likewise.
29383 * Makefile.in: Update dependencies.
29385 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29387 * config/s390/s390.c (override_options): Increase the default
29388 of max-completely-peel-times.
29390 2010-05-21 Julian Brown <julian@codesourcery.com>
29391 Mark Mitchell <mark@codesourcery.com>
29393 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
29394 sibling calls for Thumb-1.
29395 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
29396 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
29398 (*call_insn, *call_value_insn): Don't use for Thumb-2.
29399 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
29401 (return): New expander.
29402 (*arm_return): New name for ARM return insn.
29403 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
29405 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
29407 * config.gcc (sparc64-*-rtems*): New target.
29409 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
29411 * tree.c (build_function_decl_skip_args): Fix grammar.
29412 (build_function_type_list_1): Fix typos, adjust formatting.
29414 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29416 * tree.h: Include real.h and fixed-value.h as basic datatypes.
29417 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
29418 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
29419 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
29420 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
29421 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
29422 tree-pretty-print.c, tree-loop-distribution.c,
29423 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
29424 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
29425 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
29426 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
29427 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
29428 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
29429 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
29430 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
29431 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
29432 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
29433 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
29434 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
29435 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
29436 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
29437 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
29438 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
29439 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
29440 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
29441 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
29442 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
29443 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
29444 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
29445 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
29446 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
29447 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
29448 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
29449 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
29450 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
29451 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
29452 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
29453 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
29454 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
29455 config/score/score7.c, config/score/score.c, config/arm/arm.c,
29456 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
29457 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
29458 config/bfin/bfin.c: Clean up redundant includes.
29459 * Makefile.in: Update accordingly.
29461 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
29463 PR middle-end/44204
29464 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
29465 statement has no arguments.
29467 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
29470 * varasm.c (emutls_decl): Merge attributes to new decl.
29472 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
29474 PR middle-end/44101
29475 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
29476 around the uniquized constructor if its type requires a conversion.
29478 2010-05-21 Jakub Jelinek <jakub@redhat.com>
29481 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
29482 at -O0 goto_locus of any of the incoming edges differs from
29483 goto_locus of outgoing edge, or gimple_location of any of the
29486 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
29488 * ira.c (ira_non_ordered_class_hard_regs): Define.
29489 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
29490 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
29491 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
29492 cost of unaligned hard regs when allocating multi-reg pseudos.
29494 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
29496 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
29497 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
29498 for TARGET_NO_FLOAT.
29499 * config/mips/mips.c (mips_file_start): Expand conditional expression
29500 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
29501 (mips_override_options): Move -mno-float override -msoft-float and
29503 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
29504 Condition(TARGET_SUPPORTS_NO_FLOAT).
29505 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
29506 __mips_no_float here.
29507 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
29508 (TARGET_SUPPORTS_NO_FLOAT): Define.
29509 * config/mips/sdemtk.opt: Delete.
29511 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
29513 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
29515 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
29518 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
29519 * configure: Regenerate.
29520 * config.in: Regenerate.
29521 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
29522 instead of sahf only for 64bit targets.
29524 2010-05-20 Jakub Jelinek <jakub@redhat.com>
29527 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
29528 setup_ref_regs for DEBUG_INSNs.
29530 2010-05-20 Jan Hubicka <jh@suse.cz>
29532 PR middle-end/44197
29533 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
29535 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
29538 * df-scan.c (df_ref_compare): Stabilize sort.
29540 2010-05-20 Jakub Jelinek <jakub@redhat.com>
29542 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
29543 argument. Don't use DW_OP_piece if offset is non-zero,
29544 put offset into second DW_OP_bit_piece argument.
29545 (dw_sra_loc_expr): Adjust callers. For memory expressions
29548 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
29551 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
29552 settings for 16-bit-constant "addo" alternative.
29554 2010-05-19 James E. Wilson <wilson@codesourcery.com>
29556 * config/mips/mips-dsp.md (add<DSPV:mode>3,
29557 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
29560 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
29561 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
29564 2010-05-19 Joseph Myers <joseph@codesourcery.com>
29566 * diagnostic.c (FLOAT, FFS): Don't undefine.
29567 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
29568 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
29571 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
29573 * combine.c (propagate_for_debug): Call make_compound_operation
29574 on the source value.
29575 (try_combine): When implementing a split chosen by find_split_point,
29576 either copy i2src or set it to null. Assert that i2src is not null
29577 before substituting into CALL_INSN_FUNCTION_USAGE.
29579 2010-05-19 Anatoly Sokolov <aesok@post.ru>
29581 * double-int.h (double_int_ior): New function.
29582 * tree.h (build_int_cst_wide_type): Remove.
29583 * tree.c (build_int_cst_wide_type): Remove.
29584 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
29585 of build_int_cst_wide_type.
29586 * stor-layout.c (set_sizetype): (Ditto.).
29587 * dojump.c (do_jump): Use build_int_cstu instead of
29588 build_int_cst_wide_type.
29590 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
29592 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
29593 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
29594 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
29595 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
29596 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
29597 propagate the 'data' argument to copy_tree_r.
29598 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
29599 Propagate 'data' argument to walk_tree.
29600 (copy_if_shared): New function.
29601 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
29602 (unmark_visited): New function.
29603 (unshare_body): Call copy_if_shared instead of doing it manually.
29604 (unvisit_body): Call unmark_visited instead of doing it manually.
29606 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
29608 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
29609 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
29610 * hooks.c: Likewise.
29611 * target-def.h (TARGET_FOLD_BUILTIN): Define to
29612 hook_tree_tree_int_treep_bool_null.
29613 * target.h (struct gcc_target): Update signature of fold_builtin
29615 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
29616 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
29617 instead of the call expression.
29618 (fold_builtin_call_array): Pass n and argarray directly.
29619 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
29621 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
29622 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
29623 `i' and use it in place of `arity'.
29624 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
29625 Dereference `args' directly.
29626 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
29628 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29630 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29632 (Directives): Document optional dg-require-effective-target
29635 2010-05-19 Richard Guenther <rguenther@suse.de>
29638 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
29640 2010-05-19 Richard Guenther <rguenther@suse.de>
29642 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
29643 * common.opt (fwhopr=): New.
29644 * opts.c (common_handle_option): Handle OPT_fwhopr.
29645 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
29646 * collect2.c (main): Match -fwhopr*.
29647 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
29648 Execute ltrans stage in parallel when jobs is bigger than 1.
29650 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29652 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
29653 pentiumpro on Solaris 8/x86 with Sun as.
29654 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
29656 (gcc_cv_as_ix86_quad): Check for .quad directive.
29657 * configure: Regenerate.
29658 * config.in: Regenerate.
29659 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
29661 2010-05-19 Martin Jambor <mjambor@suse.cz>
29663 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
29664 also for indirect edges. Actual printing moved...
29665 (ipa_print_node_jump_functions_for_edge): ...here.
29666 (ipa_compute_jump_functions): Renamed to
29667 ipa_compute_jump_functions_for_edge and made static.
29668 (ipa_compute_jump_functions): New function.
29669 (make_edge_direct_to_target): Check if the number of arguments on
29670 the newly direct edge is the same as the number of parametrs of
29672 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
29673 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
29674 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
29675 analysis functions unconditionally, call the new
29676 ipa_analyze_params_uses on the node instead of every edge.
29678 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
29680 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
29682 (dump_mem_ref): Adopt debug code to handle a tree as step. This
29683 also checks for a constant int vs. non-constant but
29684 loop-invariant steps.
29685 (find_or_create_group): Change the sort algorithm to only consider
29686 steps that are constant ints.
29687 (idx_analyze_ref): Adopt code to handle a tree instead of a
29688 HOST_WIDE_INT for step.
29689 (gather_memory_references_ref): Handle tree instead of int and be
29690 prepared to see a NULL_TREE.
29691 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
29692 prefetches if the step cannot be calculated at compile time.
29693 (issue_prefetch_ref): Issue prefetches for non-constant but
29694 loop-invariant steps.
29696 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29699 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29701 * tree.h (build_call_list): Remove.
29702 * tree.c (build_call_list): Remove.
29704 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
29706 * tree.h (build_call_list): Remove.
29707 * tree.c (build_call_list): Remove.
29709 2010-05-18 Jan Hubicka <jh@suse.cz>
29711 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
29713 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
29715 PR rtl-optimization/43332
29716 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
29718 2010-05-18 Anatoly Sokolov <aesok@post.ru>
29720 * tree.h (build_int_cstu): Implement as static inline.
29721 * tree.c (build_int_cstu): Remove function.
29722 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
29725 2010-05-18 Richard Guenther <rguenther@suse.de>
29728 * lto-wrapper.c (verbose): New variable. Initialize from -v.
29729 (debug): Initialize from -save-temps.
29730 (collect_execute): Print command-line when verbose.
29731 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
29732 for ltrans invocation. Produce -dumpbase flag again.
29733 (process_args): Remove.
29735 * collect2.c (maybe_run_lto_and_relink): Only pass object
29736 files to lto-wrapper.
29737 * gcc.c (LINK_COMMAND_SPEC): Likewise.
29739 2010-05-18 Jan Hubicka <jh@suse.cz>
29741 * opts.c (decode_options): Do not disable whopr at ipa_cp.
29742 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
29744 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
29747 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
29749 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
29752 2010-05-18 Jakub Jelinek <jakub@redhat.com>
29755 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
29756 rtx_equal_p inline.
29758 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
29760 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
29761 lto-macho as lto_binary_reader.
29763 * darwin.c (darwin_asm_named_section): Do not add assembler comment
29764 after .section directive; just print it before the directive instead.
29766 2010-05-17 Jan Hubicka <jh@suse.cz>
29768 * cgraph.c (cgraph_create_virtual_clone): Only check
29769 versionable_function_p when not in wpa and checking is enabled.
29770 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
29771 there are no more functions to materialize.
29773 2010-05-17 Jan Hubicka <jh@suse.cz>
29775 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
29776 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
29778 (output_cgraph): Call output_cgraph_opt_summary.
29779 (input_cgrpah): Call input_cgraph_opt_summary.
29780 (output_cgraph_opt_summary_p, output_node_opt_summary,
29781 input_node_opt_summary, input_cgraph_opt_section): New functions.
29782 * lto-section-in.c (lto_section_name): Add cgraphopt.
29783 * tree-inline.c (tree_function_versioning): Handle parm_num.
29784 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
29785 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
29787 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
29789 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
29790 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
29791 the insn to prefetch ratio heuristic to loops with known trip count.
29793 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
29795 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
29796 (schedule_prefetches): Do not generate a prefetch if the unroll factor
29797 is far from what is required by the prefetch.
29799 2010-05-17 Jan Hubicka <jh@suse.cz>
29801 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
29802 (ipcp_estimate_growth): Likewise.
29803 (ipcp_const_param_count): Likewise.
29804 (ipcp_insert_stage): Likewise.
29805 * ipa-prop.c (visit_load_for_mod_analysis): New function.
29806 (visit_store_addr_for_mod_analysis): Set used flag.
29807 (ipa_detect_param_modifications): Set used flag for SSE params;
29808 update use of walk_stmt_load_store_addr_ops.
29809 (ipa_print_node_params): Print used flag.
29810 (ipa_write_node_info): Stream used flag.
29811 (ipa_read_node_info): Likewise.
29812 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
29813 (ipa_is_param_used): New function.
29814 (lto_ipa_fixup_call_notes): Remove unused declaration.
29816 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29819 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
29820 * configure: Regenerate.
29821 * config.in: Regenerate.
29822 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
29823 !HAVE_AS_IX86_REP_LOCK_PREFIX.
29824 Don't emit whitespace.
29825 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
29826 (*rep_movsi): Likewise.
29827 (*rep_movsi_rex64): Likewise.
29828 (*rep_movqi): Likewise.
29829 (*rep_movqi_rex64): Likewise.
29830 (*rep_stosdi_rex64): Likewise.
29831 (*rep_stossi): Likewise.
29832 (*rep_stossi_rex64): Likewise.
29833 (*rep_stosqi): Likewise.
29834 (*rep_stosqi_rex64): Likewise.
29835 (*cmpstrnqi_nz_1): Use {%;} after repz.
29836 (*cmpstrnqi_nz_rex_1): Likewise.
29837 (*cmpstrnqi_1): Likewise.
29838 (*cmpstrnqi_rex_1): Likewise.
29839 (*strlenqi_1): Use {%;} after repnz.
29840 (*strlenqi_rex_1): Likewise.
29841 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
29842 (*sync_compare_and_swap<mode>): Likewise.
29843 (sync_double_compare_and_swap<mode>): Likewise.
29844 (*sync_double_compare_and_swapdi_pic): Likewise.
29845 (sync_old_add<mode>): Likewise.
29846 (sync_add<mode>): Likewise.
29847 (sync_sub<mode>): Likewise.
29848 (sync_<code><mode>): Likewise.
29850 2010-05-17 Martin Jambor <mjambor@suse.cz>
29852 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
29853 otr_token and polymorphic.
29854 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
29855 (cgraph_clone_edge): Copy the above fields.
29856 * tree.c (get_binfo_at_offset): New function.
29857 * tree.h (get_binfo_at_offset): Declare.
29858 * ipa-prop.h (enum jump_func_type): Added known_type jump function
29859 type, reordered items, updated comments.
29860 (union jump_func_value): Added base_type field, reordered fields.
29861 (enum ipa_lattice_type): Moved down in the file.
29862 (struct ipa_param_descriptor): New field polymorphic.
29863 (ipa_is_param_polymorphic): New function.
29864 * ipa-prop.c: Include gimple.h and gimple-fold.h.
29865 (ipa_print_node_jump_functions): Print known type jump functions.
29866 (compute_complex_pass_through): Renamed to...
29867 (compute_complex_assign_jump_func): this.
29868 (compute_complex_ancestor_jump_func): New function.
29869 (compute_known_type_jump_func): Likewise.
29870 (compute_scalar_jump_functions): Create known type and complex ancestor
29872 (ipa_note_param_call): New parameter polymorphic, set the corresponding
29873 flag in the call note accordingly.
29874 (ipa_analyze_call_uses): Renamed to...
29875 (ipa_analyze_indirect_call_uses): this. New parameter target, define
29876 variable var only in the block where it is used.
29877 (ipa_analyze_virtual_call_uses): New function.
29878 (ipa_analyze_call_uses): Likewise.
29879 (combine_known_type_and_ancestor_jfs): Likewise.
29880 (update_jump_functions_after_inlining): Implemented handling of a
29881 number of new jump function types combination.
29882 (print_edge_addition_message): Removed.
29883 (make_edge_direct_to_target): New function.
29884 (try_make_edge_direct_simple_call): Likewise.
29885 (try_make_edge_direct_virtual_call): Likewise.
29886 (update_call_notes_after_inlining): Renamed to...
29887 (update_indirect_edges_after_inlining): this. Moved edge creation for
29888 indirect calls to try_make_edge_direct_simple_call, also calls
29889 try_make_edge_direct_virtual_call for virtual calls.
29890 (ipa_print_node_params): Changed the header message.
29891 (ipa_write_jump_function): Stream also known type jump functions.
29892 (ipa_read_jump_function): Likewise.
29893 (ipa_write_indirect_edge_info): Stream new fields in
29894 cgraph_indirect_call_info.
29895 (ipa_read_indirect_edge_info): Likewise.
29896 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
29899 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29901 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
29903 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29905 * tree.h (CALL_EXPR_ARGS): Delete.
29906 (call_expr_arglist): Delete.
29907 * tree.c (call_expr_arglist): Delete.
29908 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
29909 targetm.fold_builtin.
29910 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
29911 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
29912 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
29913 arglist parameter. Use CALL_EXPR_ARG.
29914 (picochip_expand_builtin_3op): Likewise.
29915 (picochip_expand_builtin_2opvoid): Likewise.
29916 (picochip_expand_array_get): Likewise.
29917 (picochip_expand_array_put): Likewise.
29918 (picochip_expand_array_testport): Likewise.
29919 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
29920 rather than arglist.
29921 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
29923 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
29924 than TREE_VALUE and TREE_CHAIN.
29925 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
29926 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
29929 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29932 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
29933 to have no fallthru edge.
29935 PR middle-end/44102
29936 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
29937 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
29938 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
29939 add BARRIER after previous bb if needed.
29941 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29943 * tree.c (build_function_type_list_1): Remove bogus assert condition.
29945 2010-05-17 Alan Modra <amodra@gmail.com>
29947 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
29948 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
29949 with copy_reg rtx param.
29950 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
29951 Correct cases where code for ABI_V4 did not initialise the reg
29952 used to access frame. Also leave frame_reg_rtx as sp for large
29953 frames that save no regs.
29955 2010-05-17 Martin Jambor <mjambor@suse.cz>
29957 PR middle-end/44133
29958 * tree-sra.c (create_access_replacement): New parameter rename, mark
29959 the replaement for renaming only when it is true.
29960 (get_access_replacement): Pass true in the rename parameter of
29961 create_access_replacement.
29962 (get_unrenamed_access_replacement): New function.
29963 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
29964 replacement declaration from it.
29966 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
29968 * function.c (try_fit_stack_local, add_frame_space): New static
29970 (assign_stack_local_1): Use them. Look for opportunities to use
29971 space previously wasted on alignment.
29972 * function.h (struct frame_space): New.
29973 (struct rtl_data): Add FRAME_SPACE_LIST member.
29974 * reload1.c (something_was_spilled): New static variable.
29975 (alter_reg): Set it.
29976 (reload): Test it in addition to testing if the frame size changed.
29978 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
29980 * config/s390/s390.c: Define sane prefetch settings and activate
29981 flag_prefetch_loop_arrays on -O3.
29982 * config/s390/s390.h: Declare that read can use write prefetch.
29984 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29986 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
29989 2010-05-16 Jan Hubicka <jh@suse.cz>
29991 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
29992 function body; do not check stdarg field of struct function.
29994 2010-05-16 Jan Hubicka <jh@suse.cz>
29996 * cgraph.c (dump_cgraph_node): Dump versionable flag.
29997 * cgraph.h (cgraph_local_info): Add versionable flag.
29998 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
29999 (ipcp_versionable_function_p): Use it.
30000 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
30003 2010-05-16 Jan Hubicka <jh@suse.cz>
30005 * cgraph.c (cgraph_clone_node): Take decl argument and insert
30006 clone into hash when it is different from orig.
30007 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
30008 * cgraph.h (cgraph_clone_node): Update prototype.
30009 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
30010 (lto_cgraph_encoder_delete): Delete body map.
30011 (lto_cgraph_encoder_size): Move to header.
30012 (lto_cgraph_encoder_encode_body_p,
30013 lto_set_cgraph_encoder_encode_body): New.
30014 (lto_output_node): Do not take written_decls argument; output clone_of
30016 (add_node_to): Add include_body_argument; call
30017 lto_set_cgraph_encoder_encode_body on master of the clone.
30018 (add_references): Update use of add_node_to.
30019 (compute_ltrans_boundary): Likewise.
30020 (output_cgraph): Do not create written_decls bitmap.
30021 (input_node): Take nodes argument; stream in clone_of correctly.
30022 (input_cgraph_1): Update use of input_node.
30023 * lto-streamer-out.c (lto_output): Use encoder info to decide
30024 what bodies to output.
30025 * ipa-inline.c (cgraph_clone_inlined_nodes,
30026 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
30027 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
30028 (lto_cgraph_encoder_size): Define here.
30029 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
30032 2010-05-16 Richard Guenther <rguenther@suse.de>
30034 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
30036 * ipa-type-escape.c (gate_type_escape_vars): Run when
30037 -fipa-struct-reorg runs.
30038 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
30039 * common.opt (fipa-type-escape): Remove.
30041 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30043 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
30044 (decode_options): Likewise.
30045 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
30047 2010-05-16 Jan Hubicka <jh@suse.cz>
30049 * ipa.c (function_and_variable_visibility): Also bring local all
30052 2010-05-16 Richard Guenther <rguenther@suse.de>
30054 * alias.c (nonoverlapping_memrefs_p): Remove use of
30055 IPA type-escape information.
30057 2010-05-16 Joseph Myers <joseph@codesourcery.com>
30059 * c-common.c (c_common_reswords): Add _Static_assert for C.
30060 * c-parser.c (c_token_starts_declaration,
30061 c_parser_next_token_starts_declaration,
30062 c_parser_static_assert_declaration_no_semi,
30063 c_parser_static_assert_declaration): New.
30064 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
30065 Handle static assertions if static_assert_ok.
30066 (c_parser_external_declaration, c_parser_declaration_or_fndef,
30067 c_parser_compound_statement_nostart, c_parser_label,
30068 c_parser_for_statement, c_parser_objc_methodprotolist,
30069 c_parser_omp_for_loop): All callers of
30070 c_parser_declaration_or_fndef changed.
30071 (c_parser_struct_declaration): Handle static assertions.
30072 (c_parser_compound_statement_nostart): Use
30073 c_parser_next_token_starts_declaration and
30074 c_token_starts_declaration to detect start of declarations.
30075 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
30078 2010-05-16 Anatoly Sokolov <aesok@post.ru>
30080 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
30081 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30082 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30083 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30084 (mmix_function_outgoing_value): Rename to...
30085 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
30086 (mmix_function_value_regno_p): Make static.
30087 (mmix_libcall_value): New function.
30088 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
30089 mmix_function_value_regno_p): Remove declaration.
30091 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30093 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
30094 BUILT_IN_ALLOCA if stack checking is enabled.
30096 2010-05-16 Richard Guenther <rguenther@suse.de>
30098 * var-tracking.c (vars_copy_1): Inline ...
30099 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
30100 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
30101 (variable_merge_over_cur): Adjust. Merge asserts.
30102 (variable_merge_over_src): Likewise.
30103 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
30104 (variable_post_merge_new_vals): Merge asserts.
30105 (variable_post_merge_perm_vals): Likewise.
30106 (find_mem_expr_in_1pdv): Likewise.
30107 (dataflow_set_different_value): Remove.
30108 (onepart_variable_different_p): Merge asserts.
30109 (variable_different_p): Likewise.
30110 (dataflow_set_different_1): Inline ...
30111 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
30112 (emit_notes_for_differences_1): Merge asserts.
30114 2010-05-16 Richard Guenther <rguenther@suse.de>
30116 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
30117 * optabs.c (libfunc_decl_hash): Likewise.
30118 * varasm.c (emutls_decl): Likewise.
30120 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
30122 * c-decl.c: Don't include gimple.h.
30123 (merge_decls): Do not copy gimple_body.
30125 2010-05-15 Jason Merrill <jason@redhat.com>
30127 * c.opt: Add -fnothrow-opt.
30129 2010-05-15 Jan Hubicka <jh@suse.cz>
30131 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
30133 * passes.c (ipa_write_summaries): Write all analyzed nodes.
30135 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
30137 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
30138 * Makefile.in: Add it.
30139 Fix all other Makefile dependencies for changes below.
30140 * tree.h: Include it instead of defining VEC primitives here.
30141 * gimple.h: Likewise.
30143 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
30144 * except.h: Include vecir.h, break dependence on tree.h.
30146 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
30148 * tree-iterator.c: ...to here.
30149 * tree-iterator.h: Fix file introduction comment. Add extern markers.
30151 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
30153 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
30154 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
30155 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
30156 tree-mudflap.h, and target.h.
30157 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
30158 predict.h, tree-inline.h, gimple.h, and langhooks.h.
30159 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
30160 Add FIXME for why gimple.h is still included (should be unnecessary
30161 since GCC 4.5 gimplification unit-at-a-time).
30162 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
30163 * c-pragma.c: Add FIXME for why function.h needs to be included just
30164 for cfun, at front-end level.
30165 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
30166 Do not include ggc.h, but include vecprim.h for VEC(char).
30167 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
30168 Explain why target.h is included.
30169 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
30170 Explain why gimple.h is included.
30171 * c-ppoutput.c: Do not include tm.h.
30172 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
30173 * c-parses.c: Explain why rtl.h is included, and that this (and only
30174 this) is also why tm.h must be included.
30175 Do not include except.h.
30176 * c-lang.c: Do not include ggc.h.
30178 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
30180 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
30182 2010-05-15 Joseph Myers <joseph@codesourcery.com>
30184 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
30185 unions by default if those structs and unions have no tags. Do
30186 not condition anonymous struct and unions handling on flag_iso.
30187 Allow anonymous structs and unions for C1X.
30188 (finish_struct): Do not diagnose lack of named fields when
30189 anonymous structs and unions present for C1X. Accept flexible
30190 array members in structure with anonymous structs or unions but no
30191 directly named fields.
30192 * doc/extend.texi (Unnamed Fields): Update.
30194 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
30196 * gimple.h (compare_field_offset): Rename into...
30197 (gimple_compare_field_offset): ...this.
30198 * gimple.c (compare_field_offset): Rename into...
30199 (gimple_compare_field_offset): ...this. Compare the full access if
30200 the offset is self-referential.
30201 (gimple_types_compatible_p): Adjust for above renaming.
30202 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
30203 DECL_NONADDRESSABLE_P flag of fields before merging them.
30205 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
30207 * tree.h (ctor_to_list): Delete.
30208 * tree.c (ctor_to_list): Delete.
30210 2010-05-15 Jan Hubicka <jh@suse.cz>
30212 * ipa-reference.c: Include toplev.h
30213 (is_proper_for_analysis): Only add to all_module_statics
30214 if it is allocated.
30215 (write_node_summary_p, stream_out_bitmap,
30216 ipa_reference_write_optimization_summary,
30217 ipa_reference_read_optimization_summary): New.
30218 (struct ipa_opt_pass_d pass_ipa_reference): Add
30219 optimization summary streaming.
30220 * lto-cgraph.c (referenced_from_this_partition_p,
30221 reachable_from_this_partition_p): New functions.
30222 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
30223 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
30224 * opts.c (decode_options): Enable ipa_reference.
30225 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
30226 * lto-streamer.h (referenced_from_this_partition_p,
30227 reachable_from_this_partition_p): Declare.
30229 2010-05-15 Richard Guenther <rguenther@suse.de>
30231 PR tree-optimization/44038
30232 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
30233 taking the address of a V_C_E of a constant.
30235 2010-05-14 Jan Hubicka <jh@suse.cz>
30237 * tree.h (memory_identifier_string): Remove.
30238 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
30239 (ipa_reference_global_vars_info_d): Remove statics_not_read and
30240 statics_not_written.
30241 (ipa_reference_optimization_summary_d): New structure.
30242 (ipa_reference_optimization_summary_t): New type and vector.
30243 (ipa_reference_vars_info_d): Embedd structures instead of using
30245 (reference_vars_to_consider): Remove out of GGC space.
30246 (module_statics_escape): Remove.
30247 (global_info_obstack): Rename to ...
30248 (optimization_summary_obstack): ... this one.
30249 (initialization_status_t): Remove.
30250 (memory_identifier_string): Remove.
30251 (get_reference_vars_info): Fix indenting.
30252 (set_reference_vars_info): Likewise.
30253 (get_reference_optimization_summary): New.
30254 (set_reference_optimization_summary): New.
30255 (get_global_reference_vars_info): Remove.
30256 (ipa_reference_get_read_global): Remove.
30257 (ipa_reference_get_written_global): Remove.
30258 (ipa_reference_get_not_read_global): Update.
30259 (ipa_reference_get_not_written_global): Update.
30260 (is_proper_for_analysis): Outlaw addressable.
30261 (propagate_bits): Update for new datastructures.
30262 (analyze_variable): Remove.
30263 (init_function_info): Update for new datastructures.
30264 (clean_function_local_data): Remove.
30265 (clean_function): Remove.
30266 (copy_global_bitmap): Use optimizations_summary_obstack.
30267 (duplicate_node_data): Duplicate optimization summary only.
30268 (remove_node_data): Remove optimization summary only.
30269 (generate_summary): Do not analyze variables; do not compute
30270 module_statics_escape; do not prune solutions by it.
30271 (read_write_all_from_decl): Fix typos in comments.
30272 (propagate): Doscover readonly and nonaddressable first;
30273 update for new datastructures; share global bitmaps.
30274 * ipa-reference.h (ipa_reference_get_read_global,
30275 ipa_reference_get_written_global): Remove.
30276 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
30277 * Makefile.in: Remove ipa-refereference from GT files.
30279 2010-05-14 Jakub Jelinek <jakub@redhat.com>
30282 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
30283 for all SYMBOL_REF_DECLs.
30285 2010-05-14 Jan Hubicka <jh@suse.cz>
30287 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
30288 (varpool_all_refs_explicit_p): New inline function.
30289 * ipa-reference.c: Update comment.
30290 (module_statics_written): Remove.
30291 (get_static_decl): Remove.
30292 (ipa_init): Do not initialize module_statics_written.
30293 (analyze_function): Likewise.
30294 (generate_summary): Likewise; do not compute module_statics_readonly
30295 and do not update variable flags.
30296 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
30297 * ipa.c: Inlucde flags.h
30298 (cgraph_local_node_p): New.
30299 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
30300 promote functions to local.
30301 (ipa_discover_readonly_nonaddressable_vars): New function.
30302 (function_and_variable_visibility): Use cgraph_local_node_p.
30303 * varpool.c (varpool_finalize_decl): Set force_output for
30304 DECL_PRESERVE_P vars.
30306 2010-05-14 Jan Hubicka <jh@suse.cz>
30308 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
30310 2010-05-14 Richard Guenther <rguenther@suse.de>
30312 PR tree-optimization/44119
30313 * tree-ssa-pre.c (eliminate): Properly mark replacement of
30314 a PHI node necessary.
30316 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
30318 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
30320 2010-05-14 Jason Merrill <jason@redhat.com>
30323 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
30324 (gimple_call_set_nothrow): New.
30325 * gimple.c (gimple_build_call_from_tree): Call it.
30326 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
30329 * gimplify.c (gimplify_seq_add_stmt): No longer static.
30330 * gimple.h: Declare it.
30331 * gimple.c (gimple_build_eh_filter): No ops.
30333 2010-05-14 Jan Hubicka <jh@suse.cz>
30335 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
30336 nodes already in queue.
30337 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
30338 re-enqueueing node.
30340 2010-05-14 Jakub Jelinek <jakub@redhat.com>
30343 * cfgexpand.c (expand_debug_expr): If non-memory op0
30344 has BLKmode, return NULL.
30346 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
30348 * config.gcc: Add support for --with-cpu option for bdver1.
30349 * config/i386/i386.h (TARGET_BDVER1): New macro.
30350 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
30351 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
30352 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
30353 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
30354 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
30355 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
30356 (processor_type): Add PROCESSOR_BDVER1.
30357 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
30358 processor_type in config/i386/i386.h.
30359 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
30360 movaps <reg, reg> instead of movapd <reg, reg> when replacing
30361 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
30362 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
30363 to emit packed xor instead of packed double/packed integer
30364 xor for SSE and AVX when moving a zero value.
30365 * config/i386/sse.md: Add check for
30366 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
30367 movapd/movdqa for SSE and AVX.
30368 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
30369 single logical operations i.e and, or and xor instead of packed double
30370 logical operations for SSE and AVX.
30371 * config/i386/i386-c.c (ix86_target_macros_internal):
30372 Add PROCESSOR_BDVER1.
30373 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
30374 (has_fma4, has_xop): New.
30375 * config/i386/i386.c (bdver1_cost): New variable.
30376 (m_BDVER1): New macro.
30377 (m_AMD_MULTIPLE): Add m_BDVER1.
30378 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
30379 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
30380 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
30381 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
30382 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
30383 x86_tune_sse_partial_reg_dependency,
30384 x86_tune_sse_unaligned_load_optimal,
30385 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
30386 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
30387 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
30388 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
30389 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
30390 Enable/disable for bdver1.
30391 (processor_target_table): Add bdver1_cost.
30392 (cpu_names): Add bdver1.
30393 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
30394 processor_alias_table.
30395 (ix86_expand_vector_move_misalign): Change.
30396 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
30397 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
30398 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
30399 of movupd/movdqu for SSE and AVX.
30400 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
30401 (ix86_tune_adjust_cost): Add code for bdver1.
30402 (standard_sse_constant_opcode): Add check for
30403 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
30404 of packed double xor for SSE and AVX.
30406 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
30408 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
30409 result to unsigned.
30411 2010-05-14 Tristan Gingold <gingold@adacore.com>
30413 * toplev.c (default_debug_hooks): Remove this variable.
30414 (process_options): Remove assignments to default_debug_hooks.
30416 2010-05-14 Martin Jambor <mjambor@suse.cz>
30418 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
30419 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
30420 * langhooks.h (struct lang_hooks_for_decls): Removed field
30422 * tree.c (free_lang_data): Remove assignment to
30423 lang_hooks.fold_obj_type_ref.
30424 * tree.def (OBJ_TYPE_REF): Update comment.
30426 2010-05-14 Richard Guenther <rguenther@suse.de>
30428 PR tree-optimization/44124
30429 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
30431 2010-05-14 Alan Modra <amodra@gmail.com>
30434 * config/rs6000/rs6000.c (struct machine_function): Reorder
30435 fields for better packing. Add lr_save_state.
30436 (rs6000_ra_ever_killed): Return lr_save_state if set.
30437 (rs6000_emit_eh_reg_restore): Set lr_save_state.
30439 2010-05-13 Jan Hubicka <jh@suse.cz>
30441 * varpool.c (decide_is_variable_needed): Drop code checking
30442 TREE_SYMBOL_REFERENCED.
30444 2010-05-13 Jan Hubicka <jh@suse.cz>
30446 * final.c (output_addr_const): Do not call mark_decl_referenced.
30447 * cgraphunit.c (process_function_and_variable_attributes): Use
30448 mark_needed_node dirrectly.
30449 (assemble_thunk): Do not call mark_decl_referenced.
30451 2010-05-13 Anatoly Sokolov <aesok@post.ru>
30453 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
30455 2010-05-13 Jeff Law <law@redhat.com>
30457 * ira-conflicts.c (print_allocno_conflicts): New function broken out
30459 (print_conflicts): Call print_allocno_conflicts.
30461 2010-05-13 Jakub Jelinek <jakub@redhat.com>
30464 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
30467 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
30469 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
30470 t-mingw-w64 or t-mingw-w32 for multilib configuration.
30471 * config/i386/t-mingw-w32: New.
30472 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
30474 2010-05-13 Martin Jambor <mjambor@suse.cz>
30476 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
30478 * gimple-fold.c (get_base_binfo_for_type): New function.
30479 (gimple_get_relevant_ref_binfo): Likewise.
30480 (gimple_fold_obj_type_ref_known_binfo): Likewise.
30481 (gimple_fold_obj_type_ref): Likewise.
30482 (fold_gimple_call): Simplify condition for folding virtual calls
30483 and call gimple_fold_obj_type_ref.
30484 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
30485 (gimple_fold_obj_type_ref_known_binfo): Likewise.
30487 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
30489 * config/rs6000/rs6000-protos.h
30490 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
30491 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
30492 (rs6000_debug_mode_dependent_address)
30493 (rs6000_mode_dependent_address_ptr): Likewise.
30495 2010-05-13 Jakub Jelinek <jakub@redhat.com>
30498 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
30500 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
30501 * tree-sra.c (create_access_replacement): Call unshare_expr before
30502 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
30503 * dwarf2out.c: Include tree-flow.h.
30504 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
30505 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
30506 Handle DW_OP_bit_piece.
30507 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
30508 construct_piece_list, adjust_piece_list): New functions.
30509 (add_var_loc_to_decl): Handle SRA optimized variables.
30510 Adjust for var_loc_note to loc field renaming.
30511 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
30512 in VAR_LOCATION note.
30513 (new_loc_descr_op_bit_piece): New function.
30514 (dw_sra_loc_expr): New function.
30515 (dw_loc_list): Use it. Don't handle the last range after the
30516 loop, handle it inside of the loop. Adjust for var_loc_note
30517 to loc field renaming.
30518 (add_location_or_const_value_attribute): Only special case
30519 single entry loc lists if loc is NOTE_P. Adjust for
30520 var_loc_note to loc field renaming.
30521 (dwarf2out_var_location): Don't set newloc->var_loc_note
30522 and newloc->next here.
30524 2010-05-12 Jan Hubicka <jh@suse.cz>
30526 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
30528 * cgraph.h (cgraph_only_called_directly_p,
30529 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
30530 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
30531 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
30533 * ipa.c (cgraph_remove_unreachable_nodes): Use
30534 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
30536 * tree-inline.c (copy_bb): Check address_taken flag.
30537 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
30538 externally_visible flag.
30540 2010-05-12 Jason Merrill <jason@redhat.com>
30544 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
30545 * sdbout.c (plain_type_1): Likewise.
30546 * dwarf2out.c (is_base_type): Likewise.
30547 (gen_type_die_with_usage): Likewise. Generate
30548 DW_TAG_unspecified_type for any LANG_TYPE.
30550 2010-05-12 Jan Hubicka <jh@suse.cz>
30552 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
30554 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
30555 (cgraph_clone_edge): Update.
30556 (cgraph_node_remove_callees): Remove indirect calls too.
30557 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
30558 (cgraph_create_indirect_edge): Update prototype.
30559 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
30560 is_proper_for_analysis.
30561 (add_new_function, visited_nodes, function_insertion_hook_holder,
30562 get_local_reference_vars_info, mark_address_taken, mark_address,
30563 mark_load, mark_store, check_asm_memory_clobber, check_call,
30564 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
30565 (ipa_init): Do not initialize visited_nodes;
30566 function_insertion_hook_holder.
30567 (analyze_variable): Rewrite.
30568 (analyze_function): Rewrite.
30569 (copy_local_bitmap): Remove.
30570 (duplicate_node_dat): Do not duplicate local info.
30571 (generate_summary): Simplify to only walk cgraph.
30572 (write_node_summary_p, ipa_reference_write_summary,
30573 ipa_reference_read_summary): Remove.
30574 (propagate): Do not remove function insertion;
30576 (pass_ipa_reference): NULLify summary handling fields.
30577 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
30578 (input_edge): Input ecf_flags.
30579 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
30580 (update_indirect_edges_after_inlining): Ignore edges with unknown
30583 2010-05-12 Sriraman Tallam <tmsriram@google.com>
30585 * implicit-zee.c: New file.
30586 * tree-pass.h (pass_implicit_zee): Declare.
30587 * passes.c (init_optimization_passes): Add zee pass.
30588 * common.opt (fzee): New flag.
30589 * timevar.def (TV_ZEE): Define.
30590 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
30592 * Makefile.in (implicit-zee.o): Add new build file.
30594 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30595 Nathan Froyd <froydnj@codesourcery.com>
30597 * c-common.c (sync_resolve_params): Remove write-only variable.
30599 2010-05-12 Anatoly Sokolov <aesok@post.ru>
30601 * target.h (struct gcc_target): Add mode_dependent_address_p field.
30602 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
30603 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
30604 * targhooks.c (default_mode_dependent_address_p): New function.
30605 * targhooks.h (default_mode_dependent_address_p): Declare function.
30606 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
30607 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
30608 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
30609 target hook. Change return type to bool.
30610 * recog.h (mode_dependent_address_p): Change return type to bool.
30612 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30613 Nathan Froyd <froydnj@codesourcery.com>
30615 * tree-mudflap.c (build_function_type_0, build_function_type_1,
30616 build_function_type_2, build_function_type_3): Remove.
30617 (mudflap_init): Use build_function_type_list.
30619 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
30620 Nathan Froyd <froydnj@codesourcery.com>
30622 * coverage.c (build_fn_info_value): Call build_constructor instead of
30623 build_constructor_from_list.
30624 (build_ctr_info_value): Likewise.
30625 (build_gcov_info): Likewise.
30627 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
30629 * tree.c (build_constructor): Compute TREE_CONSTANT for the
30630 resultant constructor.
30631 (build_constructor_single): Don't set TREE_CONSTANT.
30632 (build_constructor_from_list): Don't compute TREE_CONSTANT.
30634 2010-05-12 Jan Hubicka <jh@suse.cz>
30636 * cgraph.h (struct varpool_node): Add aux.
30637 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
30638 * varpool.c (varpool_remove_node): Do not remove initializer.
30639 (varpool_reset_queue): Export.
30640 (varpool_finalize_decl): Volatile vars are forced to be output.
30641 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
30643 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
30644 process_references, varpool_can_remove_if_no_refs): New functions.
30645 (cgraph_remove_unreachable_nodes): Handle variables too.
30647 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
30650 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
30652 2010-05-12 Jakub Jelinek <jakub@redhat.com>
30654 PR middle-end/44085
30655 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
30656 change value of ORT_TASK.
30657 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
30658 (omp_notice_threadprivate_variable): New function.
30659 (omp_notice_variable): Call it for threadprivate variables.
30660 If enclosing ctx is a task, print enclosing task rather than
30661 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
30662 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
30663 if task has untied clause.
30666 * dwarf2out.c (base_type_die): Don't add name attribute here.
30667 (modified_type_die): Instead of sizetype use
30668 its underlying original type. If a DW_TAG_base_type doesn't
30669 have name added, add __unknown__.
30670 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
30671 always call force_type_die instead.
30673 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
30675 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
30676 for __stack_chk_guard.
30678 2010-05-11 Jakub Jelinek <jakub@redhat.com>
30680 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
30681 don't call start_source_file debug hook here...
30682 (finish_options): ... but here, after outputting predefined and
30683 command line defines and undefs.
30685 PR middle-end/44071
30686 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
30688 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
30689 optimizing away empty bb with no successors, move over its
30690 footer chain to fallthru predecessor.
30691 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
30692 (rtl_split_edge): For asm goto call patch_jump_insn even if
30693 splitting fallthru edge.
30696 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
30697 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
30698 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
30699 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
30703 * c-parser.c (c_parser_expression): Mark LHS of a comma
30704 expression as read if it is a decl, handled component or
30705 COMPOUND_EXPR with that on the RHS.
30706 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
30707 if it is a decl or handled component.
30709 2010-05-11 Jan Hubicka <jh@suse.cz>
30711 * lto-symtab.c (lto_symtab_free): New function.
30712 * lto-streamer.h (lto_symtab_free): Declare.
30714 2010-05-11 Jan Hubicka <jh@suse.cz>
30716 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
30717 that if function is needed it is reachable.
30718 (lto_output_node): See if it the function is reachable or referenced.
30719 (output_cgraph): Update call of lto_output_node.
30720 * lto-streamer.h (reachable_from_other_partition_p): Declare.
30722 2010-05-11 Jan Hubicka <jh@suse.cz>
30724 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
30727 2010-05-11 Jan Hubicka <jh@suse.cz>
30729 PR tree-optimize/44063
30730 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
30732 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
30734 (estimate_function_body_sizes): Compute sizes even when disregarding.
30736 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
30738 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
30740 2010-05-11 Jan Hubicka <jh@suse.cz>
30742 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
30743 into every boundary.
30745 2010-05-11 Jan Hubicka <jh@suse.cz>
30747 * matrix-reorg.c (matrix_reorg): Rebuild edges.
30749 2010-05-11 Jan Hubicka <jh@suse.cz>
30751 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
30752 lto_streamer_cache_delete): Put nodes into heap.
30753 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
30756 2010-05-11 Jan Hubicka <jh@suse.cz>
30758 * cgraphbuild.c (cgraph_rebuild_references): New.
30759 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
30760 out extern inlines.
30761 * cgraph.h (cgraph_rebuild_references): Declare.
30762 * tree-inline.c (tree_function_versioning): Use it.
30763 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
30765 2010-05-11 Jan Hubicka <jh@suse.cz>
30767 * cgraph.c: Include ipa-utils.h
30768 (cgraph_create_virtual_clone): Update references.
30769 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
30771 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
30773 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
30774 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
30777 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
30779 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
30781 2010-05-11 Jakub Jelinek <jakub@redhat.com>
30783 * gcc.c (execute): For -### don't quote arguments that
30784 contain just alphanumerics and _/-. characters.
30785 * doc/invoke.texi: Document that change for -###.
30788 * df-problems.c (struct dead_debug): Add to_rescan field.
30789 (dead_debug_init): Clear to_rescan field.
30790 (dead_debug_finish): Rescan all debug insns in to_rescan
30791 bitmap and free the bitmap.
30792 (dead_debug_insert_before): Instead of rescanning debug insns
30793 immediately queue their rescanning until dead_debug_finish.
30794 (df_note_bb_compute): After dead_debug_add do continue instead
30797 2010-05-10 Jakub Jelinek <jakub@redhat.com>
30800 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
30801 clear also INSN_REG_USE_LIST.
30803 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30805 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
30807 2010-05-10 Jan Hubicka <jh@suse.cz>
30809 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
30812 2010-05-10 Jan Hubicka <jh@suse.cz>
30814 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
30816 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
30817 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
30818 (lto_streamer_cache_create): Init alloc pool.
30819 (lto_streamer_cache_delete): Free alloc pool.
30820 * lto-streamer.h: Include alloc pool.
30821 (lto_streamer_cache_d): Use alloc pool.
30822 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
30824 2010-05-10 Jan Hubicka <jh@suse.cz>
30826 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
30827 * cgraphbuild.c: Include except.h
30828 (record_type_list, record_eh_tables): New function.
30829 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
30831 2010-05-10 Jan Hubicka <jh@suse.cz>
30833 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
30834 __frame_dummy_init_array_entry, force_to_data): Attribute as used
30835 rather than unused.
30837 2010-05-10 Michael Matz <matz@suse.de>
30839 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
30840 (can_reassociate_p): Use FLOAT_TYPE_P.
30841 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
30842 (vect_force_simple_reduction): ... this.
30843 * tree-parloops.c (gather_scalar_reductions): Use
30844 vect_force_simple_reduction.
30845 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
30846 vect_is_simple_reduction, add modify argument, if true rewrite
30847 "a-b" into "a+(-b)".
30848 (vect_is_simple_reduction, vect_force_simple_reduction): New
30850 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
30852 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
30853 Vladimir Makarov <vmakarov@redhat.com>
30855 PR rtl-optimization/44012
30856 * ira-build.c (remove_unnecessary_allocnos): Nullify
30857 regno_allocno_map of the removed allocno.
30859 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30861 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
30863 * configure: Regenerate.
30865 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30867 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
30869 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
30870 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
30872 * configure: Regenerate.
30874 2010-05-10 Richard Guenther <rguenther@suse.de>
30876 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
30877 marked if the entry identifier is marked.
30879 2010-05-10 Richard Guenther <rguenther@suse.de>
30881 * c-common.c (struct c_common_attributes): Add fnspec attribute.
30882 (handle_fnspec_attribute): New function.
30883 * gimple.h (gimple_call_return_flags): Declare.
30884 (gimple_call_arg_flags): Likewise.
30885 * gimple.c (gimple_call_arg_flags): New function.
30886 (gimple_call_return_flags): Likewise.
30887 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
30888 New argument flags.
30889 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
30890 return value flags.
30891 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
30892 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
30894 (make_heapvar_for): ... this new function.
30895 (handle_rhs_call): Handle fnspec attribute argument specifiers.
30896 (handle_lhs_call): Likewise.
30897 (find_func_aliases): Adjust.
30899 2010-05-10 Richard Guenther <rguenther@suse.de>
30901 PR tree-optimization/44050
30902 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
30904 2010-05-10 Wei Guozhi <carrot@google.com>
30907 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
30909 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30912 * c-typeck.c (lookup_field): Take a type directly. Update
30914 (build_component_ref): Update call to lookup_field.
30915 (set_init_label): Use lookup_field to find initialized field.
30916 Handle returned list of fields like a sequence of designators.
30918 2010-05-09 Richard Guenther <rguenther@suse.de>
30920 PR middle-end/44024
30921 * fold-const.c (tree_single_nonzero_warnv_p): Properly
30922 handle &FUNCTION_DECL.
30924 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30927 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
30928 structures and unions recursively.
30929 (detect_field_duplicates): Move duplicate detection with a hash to
30930 detect_field_duplicates_hash. Always use a hash if anonymous
30931 structures or unions are present.
30932 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
30935 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
30938 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
30939 detect Atom, Core 2 and Core i7.
30941 2010-05-09 Richard Guenther <rguenther@suse.de>
30943 * gcc.c (store_arg): Handle temporary file deletion for
30946 2010-05-09 Richard Guenther <rguenther@suse.de>
30948 PR middle-end/44043
30949 * ipa-inline.c (estimate_function_body_sizes): Return after
30950 disregarding inline limits.
30952 2010-05-09 Richard Guenther <rguenther@suse.de>
30954 * gcc.c (store_arg): Revert last change.
30956 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
30958 PR middle-end/28685
30959 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
30960 (optimize_ops_list): Call it.
30962 2010-05-08 Richard Guenther <rguenther@suse.de>
30964 PR tree-optimization/44030
30965 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
30966 NECESSARY flag if we propagate from a inserted expression.
30968 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
30970 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
30971 domain types as equal if they are both PLACEHOLDER_EXPRs.
30973 2010-05-08 Richard Guenther <rguenther@suse.de>
30975 * lto-wrapper.c (run_gcc): Remove linker output from
30976 command line for LTRANS invocation.
30978 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30980 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
30981 lto-macho as lto_binary_reader.
30982 * target.h (struct gcc_target): New hooks lto_start and lto_end.
30983 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
30984 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
30985 in lto_start and lto_end calls.
30986 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
30988 (scan_prog_file): Update is_elf_or_coff call.
30989 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
30991 * collect2.c (main): Fix enum comparison.
30993 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
30995 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
30996 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
30997 and TARGET_ASM_LTO_END.
30998 * darwin.c: Include obstack.h and lto-streamer.h.
30999 (lto_section_names_offset, lto_section_names_obstack,
31000 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
31002 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
31003 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
31004 to a temporary file.
31005 (darwin_asm_lto_end): New function. Restore asm_out_file.
31006 (darwin_asm_named_section): For LTO sections, replace the name with
31007 the offset of the section name in a string table, and build this
31009 (darwin_file_start): Initialize global vars for LTO support.
31010 (darwin_file_end): If output to asm_out_file was redirected, append it
31011 to the proper asm_out_file here. Add the section names section.
31013 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31015 * c-pragma.c (pending_weak_d, pending_weak): New.
31016 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
31017 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
31018 handle_pragma_weak): Update the uses of pending_weaks.
31020 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31022 PR documentation/44016
31023 * doc/standards.texi (Standards): Link to unversioned
31024 cxx0x_status.html page.
31026 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
31029 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
31030 in addition to TREE_USED, to avoid "set but unused" warnings.
31032 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31034 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
31035 (is_loop_prefetching_profitable): Do not insert prefetches
31036 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
31037 times the prefetch ahead distance.
31039 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31041 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
31042 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
31043 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
31046 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31048 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
31049 a diagnostic info when the insn-to-mem ratio is too small.
31051 2010-05-07 Richard Guenther <rguenther@suse.de>
31053 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
31055 (store_arg): Queue temp_filename for deletion instead of
31056 the whole argument.
31058 2010-05-07 Richard Guenther <rguenther@suse.de>
31060 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
31061 (run_gcc): Handle LTRANS phase invocation.
31062 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
31064 2010-05-07 Jakub Jelinek <jakub@redhat.com>
31066 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
31067 this is also meaningful on PARM_DECLs and RESULT_DECLs.
31069 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31071 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
31073 2010-05-07 Richard Guenther <rguenther@suse.de>
31075 PR tree-optimization/44020
31076 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
31077 code when PRE is not yet initialized.
31079 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31081 * config/mips/dbxmdebug.h: Remove.
31082 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
31084 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
31086 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
31087 with null pointer and also warn about ordered comparison of zero with
31088 pointer if -Wextra.
31090 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
31092 * graphite-blocking.c
31093 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
31094 * graphite-clast-to-gimple.c
31095 (clast_to_gcc_expression): Same.
31096 (precision_for_value): Same.
31097 (precision_for_interval): Same.
31098 (gcc_type_for_interval): Same.
31099 (graphite_create_new_guard): Same.
31100 (compute_bounds_for_level): Same.
31101 (graphite_create_new_loop_guard): Same.
31102 * graphite-interchange.c
31103 (build_linearized_memory_access): Same.
31104 (pdr_stride_in_loop): Same.
31105 (memory_strides_in_loop_1): Same.
31106 (memory_strides_in_loop): Same.
31107 (extend_scattering): Same.
31108 (psct_scattering_dim_for_loop_depth): Same.
31109 (pbb_number_of_iterations): Same.
31111 (debug_iteration_domains): Same.
31113 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
31114 (ppl_set_inhomogeneous_gmp): Same.
31115 (ppl_strip_loop): Same.
31116 (ppl_lexico_compare_linear_expressions): Same.
31117 (ppl_read_polyhedron_matrix): Same.
31118 (ppl_max_for_le_pointset): Same.
31120 (ppl_read_polyhedron_matrix): Same.
31121 (tree_int_to_gmp): Same.
31122 (gmp_cst_to_tree): Same.
31123 (ppl_set_inhomogeneous): Same.
31124 (ppl_set_inhomogeneous_tree): Same.
31125 (ppl_set_coef): Same.
31126 (ppl_set_coef_tree): Same.
31127 * graphite-sese-to-poly.c
31128 (build_pbb_scattering_polyhedrons): Same.
31129 (build_scop_scattering): Same.
31130 (scan_tree_for_params_right_scev): Same.
31131 (scan_tree_for_params): Same.
31132 (find_params_in_bb): Same.
31133 (find_scop_parameters): Same.
31134 (add_upper_bounds_from_estimated_nit): Same.
31135 (build_loop_iteration_domains): Same.
31136 (add_condition_to_domain): Same.
31137 (pdr_add_memory_accesses): Same.
31139 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
31141 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
31142 CLooG's value_* macros to their respective mpz_* counterparts.
31143 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
31144 (graphite_create_new_loop_guard): Same.
31145 * graphite-interchange.c (build_linearized_memory_access): Same.
31146 (pdr_stride_in_loop): Same.
31147 (memory_strides_in_loop_1): Same.
31148 (1st_interchange_profitable_p): Same.
31149 * graphite-poly.c (extend_scattering): Same.
31150 (psct_scattering_dim_for_loop_depth): Same.
31151 (pbb_number_of_iterations): Same.
31152 (pbb_number_of_iterations_at_time): Same.
31153 * graphite-poly.h (new_1st_loop): Same.
31154 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
31155 (oppose_constraint): Same.
31156 (insert_constraint_into_matrix): Same.
31157 (ppl_set_inhomogeneous_gmp): Same.
31158 (ppl_set_coef_gmp): Same.
31159 (ppl_strip_loop): Same.
31160 (ppl_lexico_compare_linear_expressions): Same.
31161 (ppl_max_for_le_pointset): Same.
31162 (ppl_min_for_le_pointset): Same.
31163 (ppl_build_realtion): Same.
31164 * graphite-ppl.h (gmp_cst_to_tree): Same.
31165 (ppl_set_inhomogeneous): Same.
31166 (ppl_set_inhomogeneous_tree): Same.
31167 (ppl_set_coef): Same.
31168 (ppl_set_coef_tree): Same.
31169 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
31170 (build_scop_scattering): Same.
31171 (add_value_to_dim): Same.
31172 (scan_tree_for_params_right_scev): Same.
31173 (scan_tree_for_params_int): Same.
31174 (scan_tree_for_params): Same.
31175 (find_params_in_bb): Same.
31176 (find_scop_parameters): Same.
31177 (add_upper_bounds_from_estimated_nit): Same.
31178 (build_loop_iteration_domains): Same.
31179 (create_linear_expr_from_tree): Same.
31180 (add_condition_to_domain): Same.
31181 (pdr_add_memory_accesses): Same.
31183 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
31184 Jason Merrill <jason@redhat.com>
31186 * c-common.c (c_common_reswords): Add nullptr.
31187 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
31188 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
31189 (gen_type_die_with_usage): Likewise.
31190 * dbxout.c (dbxout_type): Likewise.
31191 * sdbout.c (plain_type_1): Likewise.
31193 2010-05-06 Jason Merrill <jason@redhat.com>
31195 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
31196 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
31198 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
31200 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
31201 stripping WITH_SIZE_EXPR.
31202 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
31205 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31207 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
31208 list of obsolete configurations.
31209 Disabled check for obsolete configurations.
31210 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
31211 Removed support for previous versions.
31212 * config/mips/iris.h: Removed.
31213 * config/mips/iris5.h: Removed.
31214 * config/mips/iris6.h: Merged old iris.h contents.
31215 (TARGET_IRIX): Removed.
31216 (DRIVER_SELF_SPECS): Removed mabi=32.
31217 (IDENT_ASM_OP): Removed undef.
31218 (STARTFILE_SPEC): Removed mabi=32.
31219 (ENDFILE_SPEC): Likewise.
31220 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
31221 (MACHINE_TYPE): Update for IRIX 6.5.
31222 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
31223 TARGET_IRIX by TARGET_IRIX6.
31224 (mips_file_start): Likewise.
31225 (mips_output_external): Remove IRIX 5/6 O32 support.
31226 (mips_output_function_prologue): Likewise.
31227 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
31229 (TARGET_CPU_CPP_BUILTINS): Likewise.
31230 (TARGET_IRIX): Removed.
31231 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
31232 (MULTILIB_DIRNAMES): Removed 32.
31233 (MULTILIB_OSDIRNAMES): Removed ../lib.
31234 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
31235 (Specific, mips-sgi-irix5): Document removal.
31236 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
31237 Remove references to older IRIX 6 releases and the O32 ABI.
31239 2010-05-06 Jakub Jelinek <jakub@redhat.com>
31242 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
31243 instead of DF_REF_REAL_REG.
31245 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
31248 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
31249 handling to still return true for x64 targets.
31251 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
31253 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
31255 2010-05-06 Jan Hubicka <jh@suse.cz>
31257 PR tree-optimization/43791
31258 * ipa-inline.c (update_caller_keys): Remove bogus
31259 disregard_inline_limits check.
31261 2010-05-06 Michael Matz <matz@suse.de>
31263 PR tree-optimization/43984
31264 * tree-ssa-pre.c (inserted_phi_names): Remove.
31265 (inserted_exprs): Change to bitmap.
31266 (create_expression_by_pieces): Set bits, don't append to vector.
31267 (insert_into_preds_of_block): Don't handle inserted_phi_names.
31268 (eliminate): Don't look at inserted_phi_names, remove deleted
31269 insns from inserted_exprs.
31270 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
31271 (init_pre, fini_pre): Allocate and free bitmaps.
31272 (execute_pre): Insert insns on edges before elimination.
31274 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
31276 * tree.c (initializer_zerop): Handle STRING_CST.
31278 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
31281 * doc/invoke.texi (Wimplicit): Document as C only.
31282 * opts.c (common_handle_option): Add argument kind.
31283 (handle_option): Rename as read_cmdline_option. Factor out code to...
31284 (handle_option): ... here. New.
31285 (handle_options): Rename as read_cmdline_options.
31286 (decode_options): Update call.
31287 (set_option): Use option index instead of option pointer. Classify
31288 diagnostics correctly.
31289 (enable_warning_as_error): Call handle_option.
31290 * opts.h (set_option): Update declaration.
31291 (handle_option): Declare.
31292 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
31293 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
31294 * c-opts.c (set_Wimplicit): Delete.
31295 (c_family_lang_mask): New static constant.
31296 (c_common_handle_option): Add argument kind. Use handle_option
31297 instead of set_Wimplicit.
31298 (c_common_post_options): warn_implicit and warn_implicit_int
31299 are disabled by default.
31300 * c-common.c (warn_implicit): Do not define here.
31301 * c-common.h (warn_implicit): Do not declare here.
31302 (c_common_handle_option): Update declaration.
31303 * lto-opts.c (lto_reissue_options): Update call to set_option.
31305 2010-05-06 Richard Guenther <rguenther@suse.de>
31307 PR tree-optimization/43571
31308 * domwalk.c (walk_dominator_tree): Walk the dominator
31309 sons in more optimal order.
31311 2010-05-06 Richard Guenther <rguenther@suse.de>
31313 PR tree-optimization/43934
31314 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
31315 (stmt_cost): Likewise.
31316 (extract_true_false_args_from_phi): New helper.
31317 (determine_max_movement): For PHI nodes verify we can hoist them
31318 and compute their cost.
31319 (determine_invariantness_stmt): Handle PHI nodes.
31320 (move_computations_stmt): Likewise. Hoist PHI nodes in
31321 if-converted form using COND_EXPRs.
31322 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
31323 (tree_ssa_lim): Likewise.
31324 * tree-flow.h (tree_ssa_lim): Adjust prototype.
31325 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
31327 2010-05-06 Richard Guenther <rguenther@suse.de>
31329 PR tree-optimization/43987
31330 * tree-ssa-structalias.c (could_have_pointers): For possibly
31331 address-taken variables force pointers to be recorded.
31332 (create_variable_info_for_1): Likewise.
31333 (push_fields_onto_fieldstack): Pass in wheter all fields
31334 must have pointers.
31335 (find_func_aliases): Query types instead of vars whether
31336 they contain pointers where appropriate.
31338 2010-05-06 Jan Hubicka <jh@suse.cz>
31340 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
31341 (record_reference, mark_address, mark_load, mark_store): Record
31343 (record_references_in_initializer): Update call of record_references.
31344 (rebuild_cgraph_edges): Remove all references before rebuiding.
31345 * cgraph.c (cgraph_create_node): Clear ref list.
31346 (cgraph_remove_node): Remove references.
31347 (dump_cgraph_node): Dump references.
31348 (cgraph_clone_node): Clone references.
31349 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
31350 (struct cgraph_node, varpool_node): Add ref_lst.
31351 * ipa-ref.c: New file.
31352 * ipa-ref.h: New file.
31353 * ipa-ref-inline.h: New file.
31354 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
31355 (referenced_from_other_partition_p): New function.
31356 (lto_output_varpool_node): Take set arugment; call
31357 referenced_from_other_partition.
31358 (lto_output_ref): New.
31359 (add_references): New.
31360 (output_refs): New.
31361 (output_cgraph): Compute boundary based on references; output refs.
31362 (output_varpool): Accept cgraph_node_set argument.
31365 (input_cgraph): Call input_refs.
31366 * lto-section-in.c (lto_section_name): Add refs.
31367 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
31368 (ipa-ref.o): New file.
31369 * varpool.c (varpool_node): Clear ipa ref list.
31370 (varpool_remove_node): Remove references.
31371 (dump_varpool_node): Dump references.
31372 (varpool_assemble_decl): Only compile finalized ones.
31373 (varpool_extra_name_alias): Initialize ref list.
31374 * lto-streamer.c (lto-get_section_name): Add .refs section.
31375 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
31376 (referenced_from_other_partition_p): Declared.
31378 2010-05-06 Ira Rosen <irar@il.ibm.com>
31380 PR tree-optimization/43901
31381 * tree-vect-stmts.c (vectorizable_call): Assert that vector
31382 type is not NULL if it's transformation phase, and return
31383 FALSE if it's analysis.
31384 (vectorizable_conversion, vectorizable_operation,
31385 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
31387 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
31389 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
31391 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
31393 * config/mips/mips-protos.h
31394 (mips_small_register_classes_for_mode_p): Delete prototype.
31396 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
31398 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
31399 * config/arm/arm.c (multiple_operation_profitable_p,
31400 compute_offset_order): New static functions.
31401 (load_multiple_sequence, store_multiple_sequence): Use them.
31402 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
31403 memory offsets, not register numbers.
31404 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
31406 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
31408 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
31409 (get_pending_sizes, put_pending_size, put_pending_sizes):
31410 Update the uses of pending_sizes.
31411 * c-decl.c (store_parm_decls): Likewise.
31412 * c-tree.h (struct c_arg_info): Likewise.
31413 * tree.h: Update the prototype for get_pending_sizes and
31416 2010-05-05 Jason Merrill <jason@redhat.com>
31419 * c-common.c (handle_aligned_attribute): Respect
31420 ATTR_FLAG_TYPE_IN_PLACE.
31423 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
31424 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
31425 (TARGET_INITIALIZER): Use it.
31426 * c-common.c (attribute_takes_identifier_p): Call it.
31427 * c-common.h: Update prototype.
31428 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
31429 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
31431 2010-05-05 Jakub Jelinek <jakub@redhat.com>
31434 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
31435 DW_ID_down_case for Fortran compilation units.
31437 2010-05-05 Jan Hubicka <jh@suse.cz>
31439 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
31442 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
31444 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
31445 a variable-sized RESULT_DECL.
31447 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
31449 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
31451 2010-05-05 Jason Merrill <jason@redhat.com>
31454 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
31456 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
31458 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
31459 Jakub Jelinek <jakub@redhat.com>
31462 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
31463 (dead_debug_init, dead_debug_finish): New functions.
31464 (dead_debug_add, dead_debug_insert_before): Likewise.
31465 (df_note_bb_compute): Initialize a dead_debug object, add dead
31466 debug uses to it, insert debug bind insns before death insns,
31467 reset debug insns that refer to pending uses at the end.
31468 * rtl.h (make_debug_expr_from_rtl): New prototype.
31469 * varasm.c (make_debug_expr_from_rtl): New function.
31471 2010-05-05 Jan Hubicka <jh@suse.cz>
31473 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
31474 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
31475 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
31476 lto_varpool_encoder_deref, lto_varpool_encoder_size,
31477 lto_varpool_encoder_encode_initializer_p,
31478 lto_set_varpool_encoder_encode_initializer): New functions.
31479 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
31480 call output_varpool.
31481 (input_varpool_node): Do not always set analyzed.
31482 (input_cgraph_1): Return vector of cgraph nodes.
31483 (input_varpool_1): Return vector of varpools.
31484 (input_cgraph): Free the vectors.
31485 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
31486 output only initializers needed.
31487 (lto_output): Only call output_cgraph.
31488 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
31489 * lto-section-out.c (lto_new_out_decl_state): Initialize
31490 state->varpool_node_encoder.
31491 * lto-streamer.h (lto_varpool_encoder_d): New.
31492 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
31493 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
31494 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
31495 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
31496 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
31498 (output_varpool, input_varpool): Remove declarations.
31500 2010-05-05 Jan Hubicka <jh@suse.cz>
31502 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
31503 with body can prevail.
31505 2010-05-05 Jan Hubicka <jh@suse.cz>
31507 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
31510 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31512 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
31514 * gengtype.h (erro_at_line): Constify pos argument.
31516 * gengtype.c: Include hashtab.h.
31517 (enum gc_used): Document GC_MAYBE_POINTED_TO.
31518 (error_at_line): Constify pos argument.
31519 (do_typedef): Initialize p->opt field.
31520 (get_file_gtfilename): Fix comment typo.
31521 (struct walk_type_data): Constify line field.
31522 (get_output_file_for_structure): New function.
31523 (write_local_func_for_structure): Constify orig_s argument.
31524 Use get_output_file_for_structure.
31525 (write_func_for_structure): Use get_output_file_for_structure.
31526 (INDENT): New define.
31527 (dump_pair, dump_type, dump_type_list, dump_typekind)
31528 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
31529 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
31531 (seen_types): New variable.
31532 (main): New variable do_dump. Process "-d" command line option.
31533 Call dump_everything if dump requested.
31535 2010-05-05 Jakub Jelinek <jakub@redhat.com>
31537 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
31538 in a temporary instead of invoking the macro multiple times.
31539 (track_expr_p): Likewise.
31541 2010-05-04 Neil Vachharajani <nvachhar@google.com>
31543 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
31545 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
31546 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
31547 conditions for printing notes.
31548 * common.opt (-Wcoverage-mismatch): Allow negative, default to
31549 true, update documentation.
31550 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
31552 2010-05-04 Jakub Jelinek <jakub@redhat.com>
31555 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
31558 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
31561 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
31562 (*sse_prologue_save_insn1): Likewise.
31563 (SSE prologue save splitter): Likewise.
31565 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
31567 * tree.c (free_lang_data_in_one_sizepos): New inline function.
31568 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
31569 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
31570 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
31571 all decls. Call it on DECL_FIELD_OFFSET of fields.
31572 (find_decls_types_r): Follow DECL_VALUE_EXPR.
31573 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
31575 2010-05-04 Martin Jambor <mjambor@suse.cz>
31577 * tree-sra.c (build_access_from_expr_1): The first parameter type
31578 changed to simple tree.
31579 (build_access_from_expr): Likewise, gsi parameter was eliminated.
31580 (scan_assign_result): Renamed to assignment_mod_result, enum elements
31582 (build_accesses_from_assign): Removed all parameters except for a
31583 simple gimple statement. Now returns a simple bool.
31584 (scan_function): All non-analysis parts moved to separate functions
31585 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
31586 parameters and updated both callers.
31587 (sra_modify_expr): Removed parameter data.
31588 (sra_modify_function_body): New function.
31589 (perform_intra_sra): Call sra_modify_function_body to modify the
31591 (replace_removed_params_ssa_names): Parameter data changed into
31592 adjustments vector.
31593 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
31594 changed the parameter dont_convert to convert with the opposite
31596 (sra_ipa_modify_assign): Parameter data changed into adjustments
31597 vector, return value changed to bool.
31598 (ipa_sra_modify_function_body): New function.
31599 (sra_ipa_reset_debug_stmts): Updated a comment.
31600 (modify_function): Use ipa_sra_modify_function_body to modify function
31603 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
31605 PR middle-end/43671
31606 * alias.c (true_dependence): Handle the same VALUE in x and mem.
31607 (canon_true_dependence): Likewise.
31608 (write_dependence_p): Likewise.
31610 2010-05-04 Jan Hubicka <jh@suse.cz>
31612 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
31613 * cgraphbuild.c: Include ipa-utils.h
31614 (record_reference_ctx): New struct.
31615 (record_reference): Simplify to work on initializers; not statements.
31616 (mark_address, mark_load, mark_store): New.
31617 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
31618 walk PHI nodes too.
31619 (record_references_in_initializer): Update use of record_reference.
31620 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
31621 walk PHI nodes too.
31623 2010-05-04 Jan Hubicka <jh@suse.cz>
31625 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
31626 node will be removed anyway.
31627 (lto_varpool_replace_node): Allow also unanalyzed nodes;
31628 relink aliases of node into prevailing node.
31629 * varpool.c (varpool_remove_node): Remove aliases properly;
31630 when removing node, remove all its aliases too; remove DECL_INITIAL
31631 of removed node; ggc_free the varpool node.
31633 2010-05-04 Richard Guenther <rguenther@suse.de>
31635 PR tree-optimization/43879
31636 * tree-ssa-structalias.c (alias_get_name): Use
31637 DECL_ASSEMBLER_NAME if available.
31638 (create_function_info_for): Return the varinfo node.
31639 (ipa_pta_execute): Associate same-body aliases and extra names
31640 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
31642 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
31644 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
31646 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
31649 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
31650 only if HONOR_REG_ALLOC_ORDER is not defined.
31652 2010-05-04 Richard Guenther <rguenther@suse.de>
31654 PR tree-optimization/43949
31655 * tree-vrp.c (extract_range_from_binary_expr): Only handle
31658 2010-04-26 Jason Merrill <jason@redhat.com>
31660 * c.opt (-fstrict-enums): New.
31661 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
31663 2010-05-03 David Ung <davidu@mips.com>
31664 James E. Wilson <wilson@codesourcery.com>
31666 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
31667 emit the trap instruction before the divide for TUNE_74K.
31669 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
31671 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
31672 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
31673 based on the above, for new target hook.
31675 * hooks.c (hook_bool_mode_true): New generic hook.
31676 * hooks.h (hook_bool_mode_true): Add prototype.
31678 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
31680 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
31681 target hook, set to hook_bool_mode_false.
31682 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
31683 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
31684 with targetm.small_register_classes_for_mode_p.
31685 (find_reusable_reload): Likewise.
31686 (combine_reloads): Likewise.
31687 * reload1.c (reload_as_needed): Likewise.
31688 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
31689 * ifcvt.c (noce_process_if_block, check_cond_move_block,
31690 dead_or_predicable): Likewise.
31691 * regmove.c (optimize_reg_copy_1): Likewise.
31692 * calls.c (prepare_call_address): Likewise.
31693 (precompute_register_parameters): Likewise.
31695 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
31697 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
31698 implementation of the hook that considers all register classes
31699 small except for SH64.
31700 (sh_override_options): Use the new hook.
31701 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
31704 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
31706 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
31707 implementation of the hook that considers all register classes
31709 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
31712 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
31714 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
31715 implementation of the hook that considers all register classes
31717 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
31720 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
31722 * config/m32c/m32c.h: Likewise.
31723 * config/pdp11/pdp11.h: Likewise.
31724 * config/avr/avr.h: Likewise.
31725 * config/xtensa/xtensa.h: Likewise.
31726 * config/m68hc11/m68hc11.h: Likewise.
31727 * config/mn10300/mn10300.h: Likewise.
31728 * config/mcore/mcore.h: Likewise.
31729 * config/h8300/h8300.h: Likewise.
31730 * config/bfin/bfin.h: Likewise.
31732 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
31733 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
31735 2010-05-03 Anatoly Sokolov <aesok@post.ru>
31737 * double-int.h (tree_to_double_int): Remove macro.
31738 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
31739 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
31740 (tree_to_double_int): New function.
31741 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
31743 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
31745 2010-05-03 Richard Guenther <rguenther@suse.de>
31747 PR tree-optimization/43971
31748 * tree-ssa-structalias.c (get_constraint_for_1): Fix
31749 constraints in the !flag_delete_null_pointer_checks case.
31751 2010-05-03 Jakub Jelinek <jakub@redhat.com>
31754 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
31755 result mode matches original rtl mode.
31757 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
31760 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
31762 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31764 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
31765 when processing flag options.
31767 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31769 * gcov-iov.c (main): Change format string placeholder
31770 from %#08x to 0x%08x.
31771 * genchecksum.c (dosum): Change format string placeholder
31772 from %#02x to 0x%02x.
31774 2010-05-02 Richard Guenther <rguenther@suse.de>
31776 PR tree-optimization/43879
31777 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
31779 2010-05-02 Bruno Haible <bruno@clisp.org>
31781 * doc/extend.texi (Function Attributes): Fix a typo.
31783 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31786 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
31787 placeholder from 0x%x to %#x.
31788 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
31789 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31790 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31791 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31792 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31793 * config/i386/i386.c (ix86_target_string): Ditto.
31794 * config/i386/i386.c (output_pic_addr_const): Ditto.
31795 (print_operand): Ditto.
31797 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
31799 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
31800 placeholder from 0x%x to %#x.
31801 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
31802 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
31803 (ASM_OUTPUT_DEBUG_DATA): Ditto.
31804 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
31805 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
31806 * optc-gen.awk: Ditto.
31807 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
31808 (HOST_WIDE_INT_PRINT_HEX): Ditto.
31809 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
31810 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
31812 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31814 * target.h (struct calls): Add function_value_regno_p field.
31815 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
31816 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
31817 * targhooks.c (default_function_value_regno_p): New function.
31818 * targhooks.h (default_function_value_regno_p): Declare function.
31819 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
31820 * builtins.c. (apply_result_size): (Ditto.).
31821 * combine.c. (likely_spilled_retval_p): (Ditto.).
31822 * mode-switching.c. Include 'target.h'.
31823 (create_pre_exit): Use function_value_regno_p hook.
31824 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
31825 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
31826 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
31828 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
31829 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
31830 (ix86_function_value_regno_p): Declare as static, change argument
31831 type to const unsigned int.
31832 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
31834 2010-05-01 Richard Guenther <rguenther@suse.de>
31836 PR tree-optimization/43949
31837 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
31839 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
31841 2010-05-01 Anatoly Sokolov <aesok@post.ru>
31843 * rtl.h (CONST_DOUBLE_P): Define.
31844 (rtx_to_double_int): Declare.
31845 * emit-rtl.c (rtx_to_double_int): New function.
31846 * dwarf2out.c (insert_double): New function.
31847 (loc_descriptor, add_const_value_attribute): Clean up, use
31848 rtx_to_double_int and insert_double functions.
31850 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
31852 * doc/extend.texi (Inline): Add missing return keyword to examples.
31853 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
31856 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
31858 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
31859 the variable part of the offset as well. Use highest_pow2_factor for
31860 all alignment checks.
31862 2010-04-30 Richard Guenther <rguenther@suse.de>
31864 PR tree-optimization/43879
31865 * tree-ssa-structalias.c (type_could_have_pointers): Functions
31868 2010-04-30 Jan Hubicka <jh@suse.cz>
31870 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
31872 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
31874 2010-04-30 Jan Hubicka <jh@suse.cz>
31876 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
31878 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
31879 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
31880 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
31881 cgraph_node_set_needs_ltrans_p): Remove.
31883 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31885 * sdbout.c: Include vec.h, do not include varray.h.
31886 (deferred_global_decls, sdbout_global_decl,
31887 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
31888 * toplev.c: Do not include varray.h.
31889 (dump_memory_report): Do not dump VARRAY statistics.
31890 * gengtype.c (open_base_file): Ignore varray.h.
31891 * Makefile.in: Update for abovementioned changes.
31892 Remove all traces of varray.c and varray.h.
31893 * varray.c: Remove file.
31894 * varray.h: Remove file.
31896 2010-04-30 Jan Hubicka <jh@suse.cz>
31898 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
31901 2010-04-30 Jan Hubicka <jh@suse.cz>
31903 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
31906 2010-04-30 Richard Guenther <rguenther@suse.de>
31908 * tree-ssa-structalias.c (get_constraint_for_1): Generate
31909 constraints for CONSTRUCTOR.
31911 2010-04-30 Richard Guenther <rguenther@suse.de>
31914 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
31915 first after all lowering passes.
31917 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31919 * toplev.c: Include varray.h for statistics dumping.
31920 * tree.h: Do not declare varray_head_tag.
31921 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
31922 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
31923 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
31924 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
31925 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
31926 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
31927 c-common.c, c-common.h, reg-stack.c, basic-block.h,
31928 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
31930 * Makefile.in: Update for abovementioned changes.
31932 2010-04-30 Jakub Jelinek <jakub@redhat.com>
31935 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
31937 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31939 * config/picochip/picochip.c (picochip_legitimize_address): Define.
31940 Use this function to do machine-specific conversion.
31941 (picochip_legitimize_reload_address): Likewise.
31942 (picochip_legitimate_address_p): Check valid base register only if
31944 (picochip_check_conditional_copy): Check for modw only if opnd is
31946 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
31947 to call the function in c.
31948 * config/picochip/picochip-protos.h
31949 (picochip_legitimize_reload_address): Define.
31950 * config/picochip/picochip.md (supported_compare1): Define.
31952 2010-04-30 Jan Hubicka <jh@suse.cz>
31954 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
31955 (cgraph_global_info): Remove inlined.
31956 (LTO_cgraph_tag_names): Remove.
31957 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
31958 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
31959 simplify cgraph tags and document.
31960 (lto_output_node): Use only LTO_cgraph_unavail_node and
31961 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
31962 for_functions_valid, global info, process and output flags.
31963 (input_overwrite_node): Initialize estimated stack size and
31964 estimated growth. Do not read flags we no longer store.
31965 (input_node): Likewise do not read info no longer stored.
31966 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
31969 2010-04-30 Richard Guenther <rguenther@suse.de>
31971 PR tree-optimization/43879
31972 * tree-ssa-structalias.c (get_constraint_for_1): Properly
31973 handle non-zero initializers.
31975 2010-04-30 Richard Guenther <rguenther@suse.de>
31977 * builtins.c (fold_builtin_1): Delete free (0).
31979 2010-04-29 Jan Hubicka <jh@suse.cz>
31981 * gengtype.c (open_base_files): Add lto-streamer.h
31982 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
31983 (pass_ipa_cp): GGC collect.
31984 * toplev. (compile_file): Do not output symbols.
31985 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
31986 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
31987 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
31988 * lto-section-in.c: Include ggc.h
31989 (lto_new_in_decl_state): Alloc in GGC.
31990 (lto_delete_in_decl_state): Likewise.
31991 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
31994 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31997 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
31998 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
31999 (HONOR_REG_ALLOC_ORDER): Describe new macro.
32000 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
32001 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
32002 account only if HONOR_REG_ALLOC_ORDER is not defined.
32003 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
32004 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
32006 2010-04-29 Jon Grant <04@jguk.org>
32008 * collect2.c (vflag): Change type from int to bool.
32010 (helpflag): New global bool.
32011 (main): Set vflag and debug with boolean, not integer truth values.
32012 Accept new "--help" option and output usage text if found.
32013 * collect2.h (vflag): Update prototype.
32016 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32019 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
32021 2010-04-29 Richard Guenther <rguenther@suse.de>
32024 * plugin.h (invoke_plugin_callbacks): Annotate arguments
32025 with ATTRIBUTE_UNUSED.
32027 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32030 * config/i386/i386.c (get_some_local_dynamic_name): Replace
32031 INSN_P with NONDEBUG_INSN_P.
32032 (distance_non_agu_define): Likewise.
32033 (distance_agu_use): Likewise.
32035 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32037 From Dominique d'Humieres <dominiq@lps.ens.fr>
32039 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
32042 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
32044 * plugin.h (invoke_plugin_callbacks): New inline function.
32045 * plugin.c (flag_plugin_added): New global flag.
32046 (add_new_plugin): Initialize above flag.
32047 (invoke_plugin_callbacks): Rename to ...
32048 (invoke_plugin_callbacks_full): ... this.
32050 2010-04-28 Jan Hubicka <jh@suse.cz>
32052 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
32053 (lto_varpool_replace_node): New.
32054 (lto_symtab_resolve_symbols): Resolve varpool nodes.
32055 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
32056 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
32057 * cgraph.h (varpool_node_ptr): New type.
32058 (varpool_node_ptr): New vector.
32059 (varpool_node_set_def): New structure.
32060 (varpool_node_set): New type.
32061 (varpool_node_set): New vector.
32062 (varpool_node_set_element_def): New structure.
32063 (varpool_node_set_element, const_varpool_node_set_element): New types.
32064 (varpool_node_set_iterator): New type.
32065 (varpool_node): Add prev pointers, add used_from_other_partition,
32066 in_other_partition.
32067 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
32068 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
32069 varpool_get_node, varpool_remove_node): Declare.
32070 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
32071 varpool_node_set_size): New inlines.
32072 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
32073 * tree-pass.h (varpool_node_set_def): Forward declare.
32074 (ipa_opt_pass_d): Summary writting takes vnode sets too.
32075 (ipa_write_optimization_summaries): Update prototype.
32076 * ipa-cp.c (ipcp_write_summary): Update.
32077 * ipa-reference.c (ipa_reference_write_summary): Update.
32078 * lto-cgraph.c (lto_output_varpool_node): New static function.
32079 (output_varpool): New function.
32080 (input_varpool_node): New static function.
32081 (input_varpool_1): New function.
32082 (input_cgraph): Input varpool.
32083 * ipa-pure-const.c (pure_const_write_summary): Update.
32084 * lto-streamer-out.c (lto_output): Update, output varpool too.
32085 (write_global_stream): Kill WPA hack.
32086 (produce_asm_for_decls): Update.
32087 (output_alias_pair_p): Handle variables.
32088 (output_unreferenced_globals): Output only needed partition of varpool.
32089 * ipa-inline.c (inline_write_summary): Update.
32090 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
32092 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
32093 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
32094 varpool_node_set_new, varpool_node_set_add,
32095 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
32096 debug_varpool_node_set): New functions.
32097 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
32098 (execute_one_pass): Process new decls too.
32099 (ipa_write_summaries_2): Pass around vsets.
32100 (ipa_write_summaries_1): Likewise.
32101 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
32103 (ipa_write_optimization_summaries_1): Pass around vsets.
32104 (ipa_write_optimization_summaries): Likewise.
32105 * varpool.c (varpool_get_node): New.
32106 (varpool_node): Update doubly linked lists.
32107 (varpool_remove_node): New.
32108 (dump_varpool_node): More dumping.
32109 (varpool_enqueue_needed_node): Update doubly linked lists.
32110 (decide_is_variable_needed): Kill ltrans hack.
32111 (varpool_finalize_decl): Kill lto hack.
32112 (varpool_assemble_decl): Skip decls in other partitions.
32113 (varpool_assemble_pending_decls): Update doubly linkes lists.
32114 (varpool_empty_needed_queue): Likewise.
32115 (varpool_extra_name_alias): Likewise.
32116 * lto-streamer.c (lto_get_section_name): Add vars section.
32117 * lto-streamer.h (lto_section_type): Update.
32118 (output_varpool, input_varpool): Declare.
32120 2010-04-28 Mike Stump <mikestump@comcast.net>
32122 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
32124 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32126 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
32127 record or union type with RECORD_OR_UNION_TYPE_P predicate.
32128 (lto_input_ts_type_tree_pointers): Likewise.
32129 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
32130 (lto_output_ts_type_tree_pointers): Likewise.
32132 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32134 Uniquization of constants at the Tree level
32135 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
32136 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
32138 (tree_output_constant_def): Declare.
32139 * gimplify.c (gimplify_init_constructor): When using block copy, first
32140 uniquize the constant constructor on the RHS.
32141 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
32142 DECL_IN_CONSTANT_POOL flag.
32143 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
32144 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
32146 (assemble_variable): Deal with symbols belonging to the tree constant
32148 (get_constant_section): Add ALIGN parameter and simplify.
32149 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
32150 (assemble_constant_contents): Use the expression of the VAR_DECL.
32151 (output_constant_def_contents): Use the alignment of the VAR_DECL.
32152 (tree_output_constant_def): New global function.
32153 (mark_constant): Use the expression of the VAR_DECL.
32154 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
32156 (output_object_block): Likewise and assemble the expression.
32158 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32160 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
32161 hash_tree, eq_tree): New tree hash table.
32162 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
32163 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
32164 lto_orig_address_remove): Reimplement.
32166 2010-04-28 Xinliang David Li <davidxl@google.com>
32169 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
32170 (compute_uninit_opnds_pos): New function.
32171 (is_non_loop_exit_postdominating): New function.
32172 (compute_control_dep_chain): New function.
32173 (find_pdom): New function.
32174 (convert_control_dep_chain_into_preds): New function.
32175 (find_predicates): New function.
32176 (find_control_equiv_block): New function.
32177 (collect_phi_def_edges): New function.
32178 (find_def_preds): New function.
32179 (find_dom): New function.
32180 (dump_predicates): New function.
32181 (get_cmp_code): New function.
32182 (is_value_included_in): New function.
32183 (find_matching_predicate_in_rest_chains): New function.
32184 (use_pred_not_overlap_with_undef_path_pred): New function.
32185 (is_use_properly_guarded): New function.
32186 (normalize_cond_1): New function.
32187 (is_and_or_or): New function.
32188 (normalize_cond): New function.
32189 (is_gcond_subset_of): New function.
32190 (is_subset_of_any): New function.
32191 (is_or_set_subset_of): New function.
32192 (is_and_set_subset_of): New function.
32193 (is_norm_cond_subset_of): New function.
32194 (is_pred_expr_subset_of): New function.
32195 (is_pred_chain_subset_of): New function.
32196 (is_included_in): New function.
32197 (is_superset_of): New function.
32198 (find_uninit_use): New function.
32199 (warn_uninitialized_phi): New function.
32200 (compute_possibly_undefined_names): New function.
32201 (ssa_undefined_value_p): New function.
32202 (execute_late_warn_uninitialized): New function.
32203 * tree-ssa.c (ssa_undefined_value_p): Removed.
32204 (warn_uninit): Changed to extern.
32205 (warn_uninitialized_phi): Removed.
32206 (warn_uninitialized_vars): Changed to extern.
32207 (execute_late_warn_uninitialized): Removed
32208 * tree-flow.h: Add new prototypes.
32209 * timevar.def: Add new time variable.
32210 * Makefile.in: Add new build file.
32212 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
32214 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
32217 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32220 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
32222 2010-04-28 Martin Jambor <mjambor@suse.cz>
32224 * cgraph.h (struct cgraph_node): New field indirect_calls.
32225 (struct cgraph_indirect_call_info): New type.
32226 (struct cgraph_edge): Removed field indirect_call. New fields
32227 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
32228 (cgraph_create_indirect_edge): Declare.
32229 (cgraph_make_edge_direct): Likewise.
32230 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
32231 * ipa-prop.h (struct ipa_param_call_note): Removed.
32232 (struct ipa_node_params): Removed field param_calls.
32233 (ipa_create_all_structures_for_iinln): Declare.
32234 * cgraph.c: Described indirect edges and uids in initial comment.
32235 (cgraph_add_edge_to_call_site_hash): New function.
32236 (cgraph_edge): Search also among the indirect edges, use
32237 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
32238 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
32239 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
32241 (initialize_inline_failed): Assign a reason to indirect edges.
32242 (cgraph_create_edge_1): New function.
32243 (cgraph_create_edge): Moved some functionality to
32244 cgraph_create_edge_1.
32245 (cgraph_create_indirect_edge): New function.
32246 (cgraph_edge_remove_callee): Add an assert checking for
32248 (cgraph_edge_remove_caller): Special-case indirect edges.
32249 (cgraph_remove_edge): Likewise.
32250 (cgraph_set_edge_callee): New function.
32251 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
32252 (cgraph_make_edge_direct): New function.
32253 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
32254 the declaration of the call statement matches.
32255 (cgraph_node_remove_callees): Special-case indirect edges.
32256 (cgraph_clone_edge): Likewise.
32257 (cgraph_clone_node): Clone also the indirect edges.
32258 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
32259 indirect_call, dump count of indirect_calls edges.
32260 * ipa-prop.c (iinlining_processed_edges): New variable.
32261 (ipa_note_param_call): Create indirect edges instead of
32262 creating notes. New parameter node.
32263 (ipa_analyze_call_uses): New parameter node, pass it on to
32264 ipa_note_param_call.
32265 (ipa_analyze_stmt_uses): Likewise.
32266 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
32267 (print_edge_addition_message): Work on edges rather than on notes.
32268 (update_call_notes_after_inlining): Likewise, renamed to
32269 update_indirect_edges_after_inlining.
32270 (ipa_create_all_structures_for_iinln): New function.
32271 (ipa_free_node_params_substructures): Do not free notes.
32272 (ipa_edge_duplication_hook): Propagate bits within
32273 iinlining_processed_edges bitmap.
32274 (ipa_node_duplication_hook): Do not duplicate notes.
32275 (free_all_ipa_structures_after_ipa_cp): Renamed to
32276 ipa_free_all_structures_after_ipa_cp.
32277 (free_all_ipa_structures_after_iinln): Renamed to
32278 ipa_free_all_structures_after_iinln.
32279 (ipa_write_param_call_note): Removed.
32280 (ipa_read_param_call_note): Removed.
32281 (ipa_write_indirect_edge_info): New function.
32282 (ipa_read_indirect_edge_info): Likewise.
32283 (ipa_write_node_info): Do not stream notes, do stream information
32285 (ipa_read_node_info): Likewise.
32286 (lto_ipa_fixup_call_notes): Removed.
32287 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
32288 * ipa-inline.c (pass_ipa_inline): Likewise.
32289 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
32290 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
32291 * tree-inline.c (copy_bb): Removed an unnecessary double check for
32293 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
32295 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
32296 (output_cgraph): Stream also indirect edges.
32297 (lto_output_edge): Added capability to stream indirect edges.
32298 (input_edge): Likewise.
32299 (input_cgraph_1): Likewise.
32300 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
32303 2010-04-28 Richard Guenther <rguenther@suse.de>
32305 PR tree-optimization/43879
32306 PR tree-optimization/43909
32307 * tree-ssa-structalias.c (struct variable_info): Add
32308 only_restrict_pointers flag.
32309 (new_var_info): Initialize it. Increment stats.total_vars here.
32310 (create_function_info_for): Do not increment stats.total_vars here.
32311 (get_function_part_constraint): Fix build with C++.
32312 (insert_into_field_list): Remove.
32313 (push_fields_onto_fieldstack): Properly merge fields.
32314 (create_variable_info_for): Split and simplify.
32315 (create_variable_info_for_1): New piece.
32316 (intra_create_variable_infos): Properly make restrict constraints
32319 2010-04-28 Richard Guenther <rguenther@suse.de>
32322 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
32324 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
32325 Jan Hubicka <hubicka@ucw.cz>
32327 * doc/invoke.texi (-Wsuggest-attribute=const,
32328 -Wsuggest-attribute=pure): Document.
32329 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
32330 (function_always_visible_to_compiler_p,
32331 suggest_attribute, warn_function_pure, warn_function_const):
32333 (check_call): Improve debug info.
32334 (analyze_function): Do not check availability.
32335 (add_new_function): Check availability.
32336 (propagate): Output warnings.
32337 (skip_function_for_local_pure_const): New function.
32338 (local_pure_const): Use it; output warnings.
32339 * common.opt (Wsuggest-attribute=const,
32340 Wsuggest-attribute=pure): New.
32342 2010-04-27 Jakub Jelinek <jakub@redhat.com>
32344 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
32345 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
32346 or DW_CFA_def_cfa_offset{,_sf}.
32348 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
32350 * tree.h: Fix truncated long macros.
32352 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
32354 * collect2.c (TARGET_64BIT): Redefine to target's default.
32355 * tlink.c: Likewise.
32356 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
32357 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
32358 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
32359 for underscoring __USER_LABEL_PREFIX__.
32360 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
32361 (SUB_LINK_ENTRY32): New.
32362 (SUB_LINK_ENTRY64): New.
32363 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
32364 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
32365 (SUB_LINK_ENTRY64): New.
32366 (SUB_LINK_ENTRY): New.
32367 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
32368 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
32369 x64 target is choosen.
32370 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
32371 * configure: Regenerated.
32372 * configure.ac (leading-mingw64-underscores): Option added.
32374 2010-04-27 Jan Hubicka <jh@suse.cz>
32376 * doc/invoke.texi (-fipa-profile): Document.
32377 * opts.c (decode_options): Enable ipa-profile at -O1.
32378 * timevar.def (TV_IPA_PROFILE): Define.
32379 * common.opt (fipa-profile): Add.
32380 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
32382 (cgraph_propagate_frequency): Handle only local ones.
32383 * tree-pass.h (pass_ipa_profile): Declare.
32384 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
32385 (pass_ipa_profile): Use TV_IPA_PROFILE.
32386 * ipa.c (ipa_profile): New function.
32387 (gate_ipa_profile): Likewise.
32388 (pass_ipa_profile): New global variable.
32389 * passes.c (pass_ipa_profile): New.
32391 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
32393 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
32395 2010-04-27 Martin Jambor <mjambor@suse.cz>
32397 PR middle-end/43812
32398 * ipa.c (dissolve_same_comdat_group_list): New function.
32399 (function_and_variable_visibility): Call
32400 dissolve_same_comdat_group_list when comdat group contains external or
32402 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
32403 lists are circular and that they contain only DECL_ONE_ONLY nodes.
32405 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
32407 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
32408 (const_hash_1) <VECTOR_CST>: New case.
32409 (compare_constant) <VECTOR_CST>: Likewise.
32410 <ADDR_EXPR>: Deal with LABEL_REFs.
32411 (copy_constant) <VECTOR_CST>: New case.
32413 2010-04-27 Jan Hubicka <jh@suse.cz>
32415 * cgraph.c (cgraph_propagate_frequency): New function.
32416 * cgraph.h (cgraph_propagate_frequency): Declare.
32417 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
32418 cgraph_propagate_frequency.
32420 2010-04-27 Jakub Jelinek <jakub@redhat.com>
32422 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
32424 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
32427 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
32428 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
32429 here to determine which regs to push and how much stack to reserve.
32431 2010-04-27 Jie Zhang <jie@codesourcery.com>
32433 * doc/gimple.texi (gimple_statement_with_ops): Remove
32434 addresses_taken field.
32435 (gimple_statement_with_memory_ops): Likewise.
32437 2010-04-27 Jan Hubicka <jh@suse.cz>
32439 * tree-inline.c (eni_inlining_weights): Remove.
32440 (estimate_num_insns): Special case more builtins.
32442 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
32445 * c-typeck.c (build_binary_op): Move forward check for comparison
32446 pointer with null pointer constant and adjust the diagnostic message.
32448 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
32451 * configure.ac (gcc_cv_as_section_has_align): Set if installed
32452 binutils supports extended .section directive needed by LTO, or
32453 warn if older binutils found.
32454 (LTO_BINARY_READER): New AC_SUBST'd variable.
32455 (LTO_USE_LIBELF): Likewise.
32456 * config.gcc (lto_binary_reader): New target-specific configure
32458 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
32459 (LTO_USE_LIBELF): Likewise.
32460 * configure: Regenerate.
32462 * collect2.c (is_elf): Rename from this ...
32463 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
32464 object files in addition to ELF-formatted ones.
32465 (scan_prog_file): Caller updated. Also allow for LTO info marker
32466 symbol to be prefixed or not by an extra underscore.
32468 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
32469 * config/i386/winnt.c: Also #include lto-streamer.h
32470 (i386_pe_asm_named_section): Specify 1-byte section alignment for
32471 LTO named sections.
32472 (i386_pe_asm_output_aligned_decl_common): Add comment.
32473 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
32475 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
32478 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
32479 Add missing earlyclobber for second alternative.
32481 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
32483 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
32484 bits for artificial defs at the top of the block.
32485 * fwprop.c (single_def_use_enter_block): Don't call it.
32487 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
32490 * configure.ac: Use "$gcc_cv_nm -g" on darwin
32491 instead of "$gcc_cv_objdump -T".
32492 Use "-undefined dynamic_lookup" on darwin.
32493 * configure: Regenerate.
32495 2010-04-26 Jakub Jelinek <jakub@redhat.com>
32498 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
32500 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
32502 * c-parser.c (struct c_token): Move location field up.
32503 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
32504 (struct c_declspecs): Convert typespec_word, storage_class, and
32505 default_int_p into bitfields.
32506 (struct c_declarator): Move loc field up.
32508 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
32510 * cfgloop.h (struct loop): Move can_be_parallel field up.
32511 * ipa-prop.h (struct ip_node_params): Move bitfields up.
32512 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
32514 (struct iv_cand): Convert pos field into a bitfield.
32515 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
32517 (struct _stmt_vec_info): Shuffle fields for better packing.
32519 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
32521 * varasm.c (IN_NAMED_SECTION): Remove guard.
32522 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
32523 (IN_NAMED_SECTION_P): ...this.
32524 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
32525 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
32527 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
32529 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
32530 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
32531 of shadowing it. Fix comments.
32533 2010-04-26 Jan Hubicka <jh@suse.cz>
32535 * cgraph.c (cgraph_create_node): Set node frequency to normal.
32536 (cgraph_clone_node): Copy function frequency.
32537 * cgraph.h (node_frequency): New enum
32538 (struct cgraph_node): Add.
32539 * final.c (rest_of_clean_state): Update.
32540 * lto-cgraph.c (lto_output_node): Output node frequency.
32541 (input_overwrite_node): Input node frequency.
32542 * tre-ssa-loop-ivopts (computation_cost): Update.
32543 * lto-streamer-out.c (output_function): Do not output function
32545 * predict.c (maybe_hot_frequency_p): Update and handle functions
32547 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
32549 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
32550 (compute_function_frequency): Set noreturn functions to be executed
32552 (choose_function_section): Update.
32553 * lto-streamer-in.c (input_function): Do not input function frequency.
32554 * function.c (allocate_struct_function): Do not initialize function
32556 * function.h (function_frequency): Remove.
32557 (struct function): Remove function frequency.
32558 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
32559 (try_update): Update.
32560 * tree-inline.c (initialize_cfun): Do not update function frequency.
32561 * passes.c (pass_init_dump_file): Update.
32562 * i386.c (ix86_compute_frame_layout): Update.
32563 (ix86_pad_returns): Update.
32565 2010-04-26 Jie Zhang <jie@codesourcery.com>
32567 PR tree-optimization/43833
32568 * tree-vrp.c (range_int_cst_p): New.
32569 (range_int_cst_singleton_p): New.
32570 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
32571 when both operands are constants. Use range_int_cst_p in
32574 2010-04-26 Jan Hubicka <jh@suse.cz>
32576 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
32578 2010-04-26 Richard Guenther <rguenther@suse.de>
32581 * gimple.c (gimple_decl_printable_name): Deal gracefully
32582 with a NULL DECL_NAME.
32584 2010-04-26 Richard Guenther <rguenther@suse.de>
32587 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
32588 if emitting debug information and it is either a function
32589 or a namespace decl.
32591 2010-04-26 Ira Rosen <irar@il.ibm.com>
32593 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
32594 determine if the statement is vectorizable, and a macro to access it.
32595 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32596 Skip statements that can't be vectorized. If the analysis fails,
32597 mark the statement as unvectorizable if vectorizing basic block.
32598 (vect_compute_data_refs_alignment): Likewise.
32599 (vect_verify_datarefs_alignment): Skip statements marked as
32600 unvectorizable. Add print.
32601 (vect_analyze_group_access): Skip statements that can't be
32602 vectorized. If the analysis fails, mark the statement as
32603 unvectorizable if vectorizing basic block.
32604 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
32605 * tree-vect-stmts.c (vectorizable_store): Fix the number of
32606 generated stmts for SLP.
32607 (new_stmt_vec_info): Initialize the new field.
32608 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
32609 statements marked as unvectorizable.
32611 2010-04-25 Joseph Myers <joseph@codesourcery.com>
32613 * c-common.c (flag_isoc1x): New.
32614 (flag_isoc99): Update comment.
32615 * c-common.h (flag_isoc1x): New.
32616 (flag_isoc99): Update comment.
32617 * c-cppbuiltin.c (builtin_define_float_constants): Also define
32618 __<type>_DECIMAL_DIG__.
32619 * c-opts.c (set_std_c1x): New.
32620 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
32621 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
32622 * c.opt (-std=c1x, -std=gnu1x): New options.
32623 * doc/cpp.texi: Mention -std=c1x.
32624 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
32625 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
32626 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
32627 * doc/standards.texi: Mention C1X.
32628 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
32629 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
32630 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
32633 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
32635 * config/i386/gmon-sol2.c (_mcleanup): Change format string
32636 placeholder from 0x%x to %#x.
32637 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
32638 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
32639 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
32640 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32641 * config/i386/i386.c (ix86_target_string): Ditto.
32642 (output_pic_addr_const): Ditto.
32643 (print_operand): Ditto.
32645 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
32647 * combine.c (find_split_point): Add third argument. Use it
32648 to find nested multiply-accumulate instructions. Adjust calls.
32649 (try_combine): Adjust call to find_split_point.
32651 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
32653 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
32655 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
32657 PR tree-optimization/41442
32658 * fold-const.c (merge_truthop_with_opposite_arm): New function.
32659 (fold_binary_loc): Call it.
32661 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
32663 * toplev.c (general_init): Set default for fdiagnostics-show-option.
32664 * opts.c (common_handle_option): Allow disabling it.
32665 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
32667 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
32669 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
32670 between modes if both types are integral.
32672 2010-04-23 Richard Guenther <rguenther@suse.de>
32674 PR tree-optimization/43572
32675 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
32677 2010-04-23 Richard Guenther <rguenther@suse.de>
32680 * tree-inline.c (tree_can_inline_p): Also check compatibility
32683 2010-04-23 Martin Jambor <mjambor@suse.cz>
32685 PR tree-optimization/43846
32686 * tree-sra.c (struct access): New flag grp_assignment_read.
32687 (build_accesses_from_assign): Set grp_assignment_read.
32688 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
32689 (enum mark_read_status): New type.
32690 (analyze_access_subtree): Propagate grp_assignment_read, create
32691 accesses also if both direct_read and root->grp_assignment_read.
32693 2010-04-23 Martin Jambor <mjambor@suse.cz>
32695 PR middle-end/43835
32696 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
32697 function does not have type attributes.
32699 2010-04-23 Richard Guenther <rguenther@suse.de>
32702 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
32705 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32707 * sese.h (create_if_region_on_edge): Remove.
32709 * sese.c (create_if_region_on_edge): Make static.
32711 * tree-inline.c: Do not include ggc.h.
32713 * expr.c: Do not include ggc.h.
32715 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
32718 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
32721 * config/sh/sh.c (find_barrier): Don't emit a constant pool
32722 in the middle of insns for casesi_worker_2.
32724 2010-04-22 David Edelsohn <edelsohn@gnu.org>
32726 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
32728 2010-04-22 Ira Rosen <irar@il.ibm.com>
32730 PR tree-optimization/43842
32731 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
32732 loop unrolling in update of exit phis. Fix comment.
32733 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
32734 least two reduction statements in the loop before starting SLP
32737 2010-04-22 Nick Clifton <nickc@redhat.com>
32739 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
32741 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
32743 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
32744 to simplify a + ~a.
32746 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32748 * tree-parloops.c (loop_parallel_p): New argument
32749 parloop_obstack. Pass it down.
32750 (parallelize_loops): New variable parloop_obstack. Initialize it,
32751 pass it down, free it.
32753 * tree-loop-linear.c (linear_transform_loops): Pass down
32756 * tree-data-ref.h (lambda_compute_access_matrices): New argument
32757 of type struct obstack *.
32759 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
32760 scratch_obstack. Initialize it, pass down, free it.
32762 * lambda.h (lambda_loop_new): Remove.
32763 (lambda_matrix_new, lambda_matrix_inverse)
32764 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
32765 argument of type struct obstack *.
32767 * lambda-trans.c (lambda_trans_matrix_new): New argument
32768 lambda_obstack. Pass it down, use obstack allocation for ret.
32769 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
32772 * lambda-mat.c (lambda_matrix_get_column)
32773 (lambda_matrix_project_to_null): Remove.
32774 (lambda_matrix_new): New argument lambda_obstack. Use obstack
32775 allocation for mat.
32776 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
32779 * lambda-code.c (lambda_loop_new): New function.
32780 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
32781 (lambda_compute_auxillary_space, lambda_compute_target_space)
32782 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
32783 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
32784 (build_access_matrix): New argument lambda_obstack. Use obstack
32786 (lambda_compute_step_signs, lambda_compute_access_matrices): New
32787 argument lambda_obstack. Pass it down.
32789 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32791 * optabs.h (expand_widening_mult): Declare.
32793 2010-04-22 Richard Guenther <rguenther@suse.de>
32795 PR tree-optimization/43845
32796 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
32797 lookup the CALL_EXPR function and arguments.
32799 2010-04-22 Nick Clifton <nickc@redhat.com>
32801 * config/stormy16/stormy16.c
32802 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
32803 * config/stormy16/stormy16.h: Tidy up formatting.
32804 (DONT_USE_BUILTIN_SETJMP): Remove definition.
32805 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
32806 (ineqbranchsi): Delete pattern.
32807 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
32808 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
32809 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
32810 stormy16-lib2-ucmpsi2.c.
32812 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32814 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
32815 df_simulate_find_noclobber_defs as appropriate. Keep track of an
32816 extra set merge_set_noclobber, and use it to relax the final test
32818 * df.h (df_simulate_find_noclobber_defs): Declare.
32819 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
32821 (df_simulate_find_noclobber_defs): New function.
32823 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
32825 * config/i386/i386.md: Use {} around multi-line preparation statements.
32827 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32829 * c-tree.h (push_init_level, pop_init_level, set_init_index)
32830 (process_init_element): New argument of type struct obstack *.
32832 * c-typeck.c (push_init_level, pop_init_level, set_designator)
32833 (set_init_index, set_init_label, set_nonincremental_init)
32834 (set_nonincremental_init_from_string, find_init_member)
32835 (output_init_element, output_pending_init_elements)
32836 (process_init_element): New argument braced_init_obstack. Pass it
32838 (push_range_stack, add_pending_init): New argument
32839 braced_init_obstack. Use obstack allocation.
32841 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
32842 braced_init_obstack. Pass it down.
32843 (c_parser_braced_init): New variables ret, braced_init_obstack.
32844 Initialize obstack, pass it down and finally free it.
32846 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
32848 PR middle-end/29274
32849 * tree-pass.h (pass_optimize_widening_mul): Declare.
32850 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
32851 gate_optimize_widening_mul): New static functions.
32852 (pass_optimize_widening_mul): New.
32853 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
32854 <case MULT_EXPR>: Remove support for widening multiplies.
32855 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
32856 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
32857 simplify_gen_unary rather than directly building extensions.
32858 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
32860 * expmed.c (expand_widening_mult): New function.
32861 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
32863 2010-04-21 Jan Hubicka <jh@suse.cz>
32865 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
32866 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
32867 * lto-wpa-fixup.c: Remove.
32868 * Makefile.in (lto-wpa-fixup.o): Remove.
32869 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
32870 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
32871 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
32873 2010-04-21 Jan Hubicka <jh@suse.cz>
32875 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
32876 add write_optimization_summary, read_optimization_summary.
32877 (ipa_write_summaries_of_cgraph_node_set): Remove.
32878 (ipa_write_optimization_summaries): Declare.
32879 (ipa_read_optimization_summaries): Declare.
32880 * ipa-cp.c (pass_ipa_cp): Update.
32881 * ipa-reference.c (pass_ipa_reference): Update.
32882 * ipa-pure-const.c (pass_ipa_pure_const): Update.
32883 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
32885 * ipa-inline.c (pass_ipa_inline): Update.
32886 * ipa.c (pass_ipa_whole_program): Update.
32887 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
32888 * passes.c (ipa_write_summaries_1): Do not test wpa.
32889 (ipa_write_optimization_summaries_1): New.
32890 (ipa_write_optimization_summaries): New.
32891 (ipa_read_summaries): Do not test ltrans.
32892 (ipa_read_optimization_summaries_1): New.
32893 (ipa_read_optimization_summaries): New.
32895 2010-04-21 Jan Hubicka <jh@suse.cz>
32897 * lto-cgraph.c (lto_output_node): Do not output comdat groups
32898 for boundary nodes.
32899 (output_cgraph): Do not arrange comdat groups for boundary nodes.
32901 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32904 * dwarf2out.c (add_name_and_src_coords_attributes): Add
32905 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
32907 2010-04-21 Jan Hubicka <jh@suse.cz>
32909 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
32911 2010-04-21 Jan Hubicka <jh@suse.cz>
32913 * varpool.c (decide_is_variable_needed): Variable is always needed
32916 2010-04-21 Jan Hubicka <jh@suse.cz>
32918 * opts.c (decode_options): Enable pure-const pass for whopr.
32920 2010-04-21 Jan Hubicka <jh@suse.cz>
32922 * cgraph.c (dump_cgraph_node): Dump also assembler name.
32923 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
32925 (cgraph_decide_inlining): Do not expect callee to be removed in all
32928 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
32930 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
32932 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32934 * config/i386/i386.md (x86_shrd): Add athlon_decode and
32935 amdfam10_decode attributes.
32937 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32939 PR middle-end/43570
32940 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
32941 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
32942 (lower_copyprivate_clauses): Use private var in outer
32943 context instead of original var. Make sure the types
32944 are correct for VLAs.
32946 2010-04-21 Richard Guenther <rguenther@suse.de>
32948 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
32949 to non-pointer objects.
32951 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32953 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
32954 last chain entry if it starts with the still current label.
32955 (add_location_or_const_value_attribute): Check that
32956 loc_list->first->next is NULL instead of comparing ->first with ->last.
32957 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
32958 to add_var_loc_to_decl.
32960 * dwarf2out.c (output_call_frame_info): For dw_cie_version
32961 >= 4 add also address size and segment size fields into CIE header.
32963 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
32964 long as address size is the same as sizeof (void *) and
32966 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
32967 address size or segment size is unexpected, return DW_EH_PE_omit.
32968 (classify_object_over_fdes): If get_cie_encoding returned
32969 DW_EH_PE_omit, return -1.
32970 (init_object): If classify_object_over_fdes returned -1,
32971 pretend there were no FDEs at all.
32973 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32975 * config/i386/i386.md (bswap<mode>2): Macroize expander from
32976 bswap{si,di}2 using SWI48 mode iterator.
32977 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
32978 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
32979 set modrm attribute of bswap insn to 0 and remove length attribute.
32980 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
32981 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
32982 set mode attribute to <MODE> and remove length attribute.
32984 2010-04-20 James E. Wilson <wilson@codesourcery.com>
32986 PR rtl-optimization/43520
32987 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
32988 zero available registers.
32990 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32992 * builtins.c (fold_builtin_cproj): Fold more cases.
32994 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32996 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
32997 (fold_builtin_1): Fold builtin cproj.
32998 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
32999 Use ATTR_CONST_NOTHROW_LIST.
33001 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
33003 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
33004 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
33005 ffsi2_no_cmove for !TARGET_CMOVE.
33006 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
33007 (ffssi2): Remove expander.
33008 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
33010 (ctz<mode>2): Ditto from ctz{si,di}2.
33011 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
33013 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
33016 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33018 * dwarf2out.c (AT_linkage_name): Define.
33019 (clone_as_declaration): Handle DW_AT_linkage_name.
33020 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
33021 of DW_AT_MIPS_linkage_name.
33022 (move_linkage_attr): Likewise.
33023 (dwarf2out_finish): Likewise.
33025 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
33027 PR middle-end/41952
33028 * fold-const.c (fold_comparison): New folding rule.
33030 2010-04-20 Anatoly Sokolov <aesok@post.ru>
33032 * double-int.h (double_int_setbit): Declare.
33033 * double-int.c (double_int_setbit): New function.
33034 * rtl.h (immed_double_int_const): Declare.
33035 * emit-rtl.c (immed_double_int_const): New function.
33036 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
33037 and immed_double_int_const functions.
33038 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
33039 expand_copysign_bit): (Ditto.).
33040 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
33041 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
33042 * dojump.c (prefer_and_bit_test): (Ditto.).
33043 * expr.c (convert_modes, reduce_to_bit_field_precision,
33044 const_vector_from_tree): (Ditto.).
33045 * expmed.c (mask_rtx, lshift_value): (Ditto.).
33047 2010-04-20 Jan Hubicka <jh@suse.cz>
33049 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
33050 (dump_cgraph_node): Dump new flags.
33051 * cgraph.h (struct cgraph_node): Add flags
33052 reachable_from_other_partition and in_other_partition.
33053 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
33054 other partition can not be removed.
33055 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
33056 the other partition must be output; silence sanity checking on
33057 leaking functions bodies from other paritition.
33058 * lto-cgraph.c (reachable_from_other_partition_p): New function.
33059 (lto_output_node): Output new flags; do not sanity check that inline
33060 clones are output; drop lto_forced_extern_inline_p code; do not mock
33061 visibility flags at partition boundaries.
33062 (add_node_to): New function.
33063 (output_cgraph): Use it to sort functions so masters appear before
33065 (input_overwrite_node): Input new flags.
33066 * passes.c (ipa_write_summaries): Do not call
33067 lto_new_extern_inline_states.
33068 * lto-section-out.c (forced_extern_inline,
33069 lto_new_extern_inline_states lto_delete_extern_inline_states,
33070 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
33071 * lto-streamer.h (lto_new_extern_inline_states,
33072 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
33073 lto_forced_extern_inline_p): Kill.
33075 2010-04-20 Richard Guenther <rguenther@suse.de>
33077 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
33078 from vars that can have pointers.
33079 (process_constraint): Dump useless constraints.
33081 2010-04-20 Richard Guenther <rguenther@suse.de>
33083 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
33084 (dump_sa_points_to_info): Remove asserts.
33085 (init_base_vars): nothing_id isn't an escape point nor does it
33088 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33090 * tree.h (TYPE_REF_IS_RVALUE): Define.
33091 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
33092 should_move_die_to_comdat, prune_unused_types_walk): Handle
33093 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
33094 (modified_type_die, gen_reference_type_die): Emit
33095 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
33096 if TYPE_REF_IS_RVALUE and -gdwarf-4.
33098 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33101 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
33102 calls for -fpic -m31 if they have been sibcall optimized.
33104 2010-04-19 James E. Wilson <wilson@codesourcery.com>
33106 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
33107 ar.lc fixed and call-used.
33109 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
33111 2010-04-19 Jan Hubicka <jh@suse.cz>
33113 * opts.c (decode_options): Disable whpr incompatible passes.
33114 * lto/lto.c (lto_1_to_1_map): Skip clones.
33115 (read_cgraph_and_symbols): Do not mark everything as needed.
33116 (do_whole_program_analysis): Do map only after optimizing;
33117 set proper cgraph_state; use passmanager.
33119 2010-04-19 DJ Delorie <dj@redhat.com>
33121 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
33122 POINTER_PLUS_EXPR and fix them.
33124 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
33126 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
33127 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
33128 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
33129 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
33130 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
33131 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
33132 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
33133 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
33134 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
33135 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
33136 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
33138 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
33140 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
33141 (check_cond_move_block): Likewise.
33142 (cond_move_process_if_block): Likewise.
33143 (noce_find_if_block): Improve formatting.
33144 (find_if_header): Pass 0 to memset and tweak conditions.
33145 (cond_exec_find_if_block): Fix long lines and tweak conditions.
33147 2010-04-19 Jakub Jelinek <jakub@redhat.com>
33149 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
33152 PR middle-end/43337
33153 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
33154 with non-local decl doesn't need chain.
33156 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
33158 * ira-color.c (allocno_reload_assign): Avoid accumulating
33159 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
33161 2010-04-19 Martin Jambor <mjambor@suse.cz>
33163 * gimple.h (create_tmp_reg): Declare.
33164 * gimplify.c (create_tmp_reg): New function.
33165 (gimplify_return_expr): Use create_tmp_reg.
33166 (gimplify_omp_atomic): Likewise.
33167 (gimple_regimplify_operands): Likewise.
33168 * tree-dfa.c (make_rename_temp): Likewise.
33169 * tree-predcom.c (predcom_tmp_var): Likewise.
33170 (reassociate_to_the_same_stmt): Likewise.
33171 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
33172 (get_replaced_param_substitute): Likewise.
33173 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
33174 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
33175 * tree-ssa-pre.c (get_representative_for): Likewise.
33176 (create_expression_by_pieces): Likewise.
33177 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
33178 (create_tailcall_accumulator): Likewise.
33180 2010-04-19 Martin Jambor <mjambor@suse.cz>
33182 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
33184 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
33186 2010-04-19 Richard Guenther <rguenther@suse.de>
33188 PR tree-optimization/43796
33189 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
33190 from SCEV in the lattice.
33191 (vrp_visit_phi_node): Dump change.
33193 2010-04-19 Richard Guenther <rguenther@suse.de>
33195 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
33196 * configure: Re-generated.
33198 2010-04-19 Richard Guenther <rguenther@suse.de>
33200 PR tree-optimization/43783
33201 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
33202 constant ARRAY_REF operands two and three if possible.
33204 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
33207 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
33209 2010-04-19 Jie Zhang <jie@codesourcery.com>
33212 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
33214 2010-04-19 Ira Rosen <irar@il.ibm.com>
33216 PR tree-optimization/37027
33217 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
33218 and macro to access it.
33219 (vectorizable_reduction): Add argument.
33220 (vect_get_slp_defs): Likewise.
33221 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
33222 statements for possible use in SLP.
33223 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
33224 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
33225 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
33227 (vectorizable_reduction): Likewise.
33228 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
33230 (vectorizable_type_demotion, vectorizable_type_promotion,
33231 vectorizable_store): Likewise.
33232 (vect_analyze_stmt): Update call to vectorizable_reduction.
33233 (vect_transform_stmt): Likewise.
33234 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
33235 (vect_build_slp_tree): Fix indentation. Check that there are no loads
33236 from different interleaving chains in same node.
33237 (vect_slp_rearrange_stmts): New function.
33238 (vect_supported_load_permutation_p): Allow load permutations for
33239 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
33240 inside SLP nodes if necessary.
33241 (vect_analyze_slp_instance): Handle reductions.
33242 (vect_analyze_slp): Try to build SLP instances originating from groups
33244 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
33245 (vect_get_constant_vectors): Create initial vectors for reductions
33246 according to reduction code. Add new argument.
33247 (vect_get_slp_defs): Add new argument, pass it to
33248 vect_get_constant_vectors.
33249 (vect_schedule_slp_instance): Remove SLP tree root statements.
33251 2010-04-19 Jakub Jelinek <jakub@redhat.com>
33253 * tree.h (ENUM_IS_SCOPED): Define.
33254 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
33255 for ENUM_IS_SCOPED enums.
33257 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
33259 * fold-const.c (fold_comparison): Use ssizetype.
33260 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
33261 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
33262 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
33263 * tree-object-size.c (compute_object_sizes): Use size_type_node.
33265 * tree.h (initialize_sizetypes): Remove parameter.
33266 (build_common_tree_nodes): Remove second parameter.
33267 * stor-layout.c (initialize_sizetypes): Remove parameter.
33268 Always create an unsigned type.
33269 (set_sizetype): Assert that the passed type is unsigned and simplify.
33270 * tree.c (build_common_tree_nodes): Remove second parameter.
33271 Adjust call to initialize_sizetypes.
33272 * c-decl.c (c_init_decl_processing): Remove second argument in call to
33273 build_common_tree_nodes.
33275 2010-04-18 Matthias Klose <doko@ubuntu.com>
33277 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
33279 2010-04-18 Ira Rosen <irar@il.ibm.com>
33281 PR tree-optimization/43771
33282 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
33283 load permutation doesn't have gaps.
33285 2010-04-18 Jan Hubicka <jh@suse.cz>
33287 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
33288 (sse_prologue_save_insn expander): Use new pattern.
33289 (sse_prologue_save_insn1): New pattern and splitter.
33290 (sse_prologue_save_insn): Update to deal also with 64bit aligned
33292 * i386.c (setup_incoming_varargs_64): Do not compute jump
33294 (ix86_gimplify_va_arg): Update alignment needed.
33295 (ix86_local_alignment): Do not align all local arrays to 128bit.
33297 2010-04-17 Jan Hubicka <jh@suse.cz>
33299 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
33301 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33303 * arm.md (negdi2): Remove redundant code to force values into a
33306 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33308 * arm/bpabi.S: Add EABI alignment attributes to objects.
33309 * arm/bpabi-v6m.S: Likewise.
33310 * arm/crti.asm: Likewise.
33311 * arm/crtn.asm: Likewise.
33312 * arm/lib1funcs.asm: Likewise.
33313 * arm/libunwind.S: Likewise.
33315 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33317 * arm-protos.h (tune_params): New structure.
33318 * arm.c (current_tune): New variable.
33319 (arm_constant_limit): Delete.
33320 (struct processors): Add pointer to the tune parameters.
33321 (arm_slowmul_tune): New tuning option.
33322 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
33323 (all_cores): Adjust to pick up the tuning model.
33324 (arm_constant_limit): New function.
33325 (arm_override_options): Select the appropriate tuning model. Delete
33326 initialization of arm_const_limit.
33327 (arm_split_constant): Use the new constant-limit model.
33328 (arm_rtx_costs): Pick up the current tuning model.
33329 * arm.md (is_strongarm, is_xscale): Delete.
33330 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
33331 for Xscale variant architectures.
33332 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
33334 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33336 * config/arm/arm.c (arm_gen_constant): Remove unused variable
33338 (arm_rtx_costs_1): Remove unused variable extra_cost.
33339 (arm_unwind_emit_set): Use variable offset.
33340 (thumb1_output_casesi): Remove unused variable flags.
33342 2010-04-16 Jeff Law <law@redhat.com>
33344 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
33345 needing assignment rather than doing a two-phase assignment. Remove
33346 unused variable 'm'.
33348 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33351 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
33353 2010-04-16 Doug Kwan <dougkwan@google.com>
33355 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
33356 (next_operand_entry_id): New static variable.
33357 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
33358 (add_to_ops_vec): Assigned unique ID to operand entry.
33359 (struct oecount_s): New field ID.
33360 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
33361 (undistribute_ops_list): Assign unique IDs to oecounts.
33362 (init_reassoc): reset next_operand_entry_id.
33364 2010-04-16 Doug Kwan <dougkwan@google.com>
33366 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
33367 missing left parenthesis.
33369 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
33371 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
33372 *btdi_rex64 using SWI48 mode iterator.
33373 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
33374 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
33375 *jcc_btdi_mask_rex64.
33377 2010-04-16 Anatoly Sokolov <aesok@post.ru>
33379 * double-int.h (tree_to_double_int): Convert to macro.
33380 * double-int.c (tree_to_double_int): Remove.
33382 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33385 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
33386 with want_address 2 and in case a single element list might be
33387 possible, call it again with want_address 0.
33389 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33391 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
33392 case 'W' print operands for HI mode.
33393 * config/h8300/h8300.h (Y0, Y2) : New constraints.
33394 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
33395 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
33396 * config/h8300/predicate.md (bit_register_indirect_operand): New.
33398 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
33400 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
33401 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
33402 #xx:3 and #xx:4 mode.
33404 * config/h8300/h8300.md (inverted load with HImode dest): Add
33405 support for H8300SX.
33407 * config/h8300/predicate.md (bit_operand): Allow immediate values that
33408 satisfy 'U' constraint.
33410 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33412 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
33413 * configure: Regenerate.
33414 * config.in: Regenerate.
33415 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
33418 2010-04-16 Richard Guenther <rguenther@suse.de>
33420 * tree.h (struct tree_decl_minimal): Move pt_uid ...
33421 (struct tree_decl_common): ... here.
33422 (DECL_PT_UID): Adjust.
33423 (SET_DECL_PT_UID): Likewise.
33424 (DECL_PT_UID_SET_P): Likewise.
33426 2010-04-16 Richard Guenther <rguenther@suse.de>
33428 PR tree-optimization/43572
33429 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
33430 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
33431 * tree-flow.h (is_call_clobbered): Remove.
33432 * tree-flow-inline.h (is_call_clobbered): Likewise.
33433 * tree-dfa.c (dump_variable): Do not dump call clobber state.
33434 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
33435 (execute_return_slot_opt): Adjust.
33436 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
33437 check for call clobbered vars here.
33438 (find_tail_calls): Move tailcall verification to the
33441 2010-04-16 Diego Novillo <dnovillo@google.com>
33443 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
33445 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
33448 * config/arm/arm.md (cbranchqi4): New pattern.
33449 * config/arm/predicates.md (const0_operand,
33450 cbranchqi4_comparison_operator): New predicates.
33452 2010-04-16 Richard Guenther <rguenther@suse.de>
33454 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
33455 (dump_gimple_stmt): Likewise.
33457 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
33459 * recog.h (struct recog_data): New field is_operator.
33460 (struct insn_operand_data): New field is_operator.
33461 * recog.c (extract_insn): Set recog_data.is_operator.
33462 * genoutput.c (output_operand_data): Emit code to set the
33464 * reload.c (find_reloads): Use it rather than testing for an
33465 empty constraint string.
33468 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
33469 If the previous insn is a cbranchsi4_insn with the same arguments,
33470 omit the compare instruction.
33472 * config/arm/arm.md (addsi3_cbranch): If destination is a high
33473 register, inputs must be low registers and we need a low register
33474 scratch. Handle alternative 2 like alternative 3.
33476 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33478 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
33479 don't call get_addr on both. If one expression is a VALUE and
33480 the other a REG, check VALUE's locs if the REG isn't among them.
33482 2010-04-16 Christian Bruel <christian.bruel@st.com>
33484 * config/sh/sh.h (sh_frame_pointer_required): New function.
33485 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
33486 (flag_omit_frame_pointer) Set.
33487 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
33488 (rounded_frame_size): Adjust size with outgoing_args_size.
33489 (sh_set_return_address): Must return from stack pointer.
33490 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
33491 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
33492 (ACCUMULATE_OUTGOING_ARGS): Define.
33493 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
33494 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
33496 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
33499 * config/sh/sh.c (sh_legitimize_reload_address): Use
33500 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
33501 Remove a unneeded check for offset_base.
33503 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
33505 * configure: Regenerated.
33507 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33509 * config/s390/s390.c (s390_call_save_register_used): Switch back
33510 to HARD_REGNO_NREGS.
33512 2010-04-15 Richard Guenther <rguenther@suse.de>
33514 * alias.c (alias_set_subset_of): Handle alias-set zero
33517 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
33518 Julian Brown <julian@codesourcery.com>
33520 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
33521 alternatives according to use of high and low regs.
33522 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
33523 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
33524 optimizing for size on Thumb-2.
33526 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
33528 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
33530 2010-04-15 Richard Guenther <rguenther@suse.de>
33532 * tree-ssa-structalias.c (struct variable_info): Add
33534 (new_var_info): Initialize it.
33535 (dump_constraints): Support printing last added constraints.
33536 (debug_constraints): Adjust.
33537 (dump_constraint_graph): Likewise.
33538 (make_heapvar_for): Check for NULL cfun.
33539 (get_function_part_constraint): New function.
33540 (get_fi_for_callee): Likewise.
33541 (find_func_aliases): Properly implement IPA PTA constraints.
33542 (process_ipa_clobber): New function.
33543 (find_func_clobbers): Likewise.
33544 (insert_into_field_list_sorted): Remove.
33545 (create_function_info_for): Properly allocate vars for IPA mode.
33546 Do not use insert_into_field_list_sorted.
33547 (create_variable_info_for): Properly generate constraints for
33548 global vars in IPA mode.
33549 (dump_solution_for_var): Always dump the solution.
33550 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
33551 (find_what_var_points_to): Adjust.
33552 (pt_solution_set): Change.
33553 (pt_solution_ior_into): New function.
33554 (pt_solution_empty_p): Export.
33555 (pt_solution_includes_global): Adjust.
33556 (pt_solution_includes_1): Likewise.
33557 (pt_solutions_intersect_1): Likewise.
33558 (dump_sa_points_to_info): Check some invariants.
33559 (solve_constraints): Move constraint dumping ...
33560 (compute_points_to_sets): ... here.
33561 (ipa_pta_execute): ... and here.
33562 (compute_may_aliases): Do not re-compute points-to info
33563 locally if IPA info is available.
33564 (ipa_escaped_pt): New global var.
33565 (ipa_pta_execute): Properly implement IPA PTA.
33566 * tree-into-ssa.c (dump_decl_set): Support dumping
33567 decls not in referenced-vars.
33568 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
33569 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
33570 (dump_points_to_solution): Likewise.
33571 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
33572 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
33573 (remap_gimple_stmt): Reset call clobber/use information if necessary.
33574 (copy_decl_to_var): Copy DECL_PT_UID.
33575 (copy_result_decl_to_var): Likewise.
33576 * tree.c (make_node_stat): Initialize DECL_PT_UID.
33577 (copy_node_stat): Copy it.
33578 * tree.h (DECL_PT_UID): New macro.
33579 (SET_DECL_PT_UID): Likewise.
33580 (DECL_PT_UID_SET_P): Likewise.
33581 (struct tree_decl_minimal): Add pt_uid member.
33582 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
33583 (pt_solution_empty_p): Declare.
33584 (pt_solution_set): Adjust.
33585 (ipa_escaped_pt): Declare.
33586 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
33587 * gimple-pretty-print.c (pp_points_to_solution): New function.
33588 (dump_gimple_call): Dump call clobber/use information.
33589 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
33590 * tree-pass.h (TDF_ALIAS): New dump option.
33591 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
33592 * doc/invoke.texi (-fipa-pta): Update documentation.
33594 2010-04-15 Richard Guenther <rguenther@suse.de>
33596 * Makefile.in (OBJS-common): Add gimple-fold.o.
33597 (gimple-fold.o): New rule.
33598 * tree.h (maybe_fold_offset_to_reference,
33599 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
33601 * gimple.h: ... here.
33602 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
33603 may_propagate_address_into_dereference): Move prototypes ...
33604 * gimple.h: ... here.
33605 * tree-ssa-ccp.c (get_symbol_constant_value,
33606 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
33607 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
33608 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
33609 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
33610 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
33611 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
33612 gimplify_and_update_call_from_tree): Move ...
33613 * gimple-fold.c: ... here. New file.
33614 (ccp_fold_builtin): Rename to ...
33615 (gimple_fold_builtin): ... this.
33616 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
33618 2010-04-15 Richard Guenther <rguenther@suse.de>
33620 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
33621 fit_double_type, force_fit_type_double, add_double_with_sign,
33622 neg_double, mul_double_with_sign, lshift_double, rshift_double,
33623 lrotate_double, rrotate_double, div_and_round_double): Move ...
33624 * double-int.c: ... here.
33625 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
33626 add_double, neg_double, mul_double_with_sign, mul_double,
33627 lshift_double, rshift_double, lrotate_double, rrotate_double,
33628 div_and_round_double): Move prototypes ...
33629 * double-int.h: ... here.
33631 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
33634 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
33635 matching constraints to ensure inputs match the output.
33637 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
33640 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
33641 in an input-only operand.
33643 2010-04-15 Anatoly Sokolov <aesok@post.ru>
33645 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
33646 (double_int_not, double_int_lshift, double_int_rshift): Declare.
33647 (double_int_negative_p): Convert to static inline function.
33648 * double-int.c (double_int_lshift, double_int_lshift): New functions.
33649 (double_int_negative_p): Remove.
33650 * tree.h (lshift_double, rshift_double):
33651 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
33652 * fold-const.c (fold_convert_const_int_from_real,
33653 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
33654 (lshift_double): Change type of arith argument to bool.
33655 (rshift_double): Change type of arith argument to bool. Correct
33657 * expmed.c (mask_rtx, lshift_value): (Ditto.).
33659 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
33662 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
33663 at the start and end of the then/else blocks, and omit them from the
33665 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
33666 argument; all callers changed. Pass zero to old_insns_match_p instead.
33667 (flow_find_head_matching_sequence): New function.
33668 (old_insns_match_p): Check REG_EH_REGION notes for calls.
33669 * basic-block.h (flow_find_cross_jump,
33670 flow_find_head_matching_sequence): Declare functions.
33672 2010-04-14 Jason Merrill <jason@redhat.com>
33675 * c-common.c (attribute_takes_identifier_p): New fn.
33676 * c-common.h: Declare it.
33678 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33680 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
33681 splitter condition.
33682 (*udivmod<mode>4): Ditto.
33684 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33686 * config/i386/i386.md (maxmin_int): Rename code attribute from
33687 maxminiprefix and update all users.
33688 (maxmin_float): Ditto from maxminfprefix.
33689 (logic): Ditto from logicprefix.
33690 (absneg_mnemonic): Ditto from absnegprefix.
33691 * config/i386/mmx.md: Update all users of maxminiprefix,
33692 maxminfprefix and logicprefix for rename.
33693 * config/i386/sse.md: Ditto.
33694 * config/i386/sync.md (sync_<code><mode>): Update for
33695 logicprefix rename.
33697 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
33700 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
33701 warnings converted to errors.
33703 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33705 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
33706 used insn_type variable.
33707 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
33708 to avoid set-but-not-used warning.
33710 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33712 * df-core.c (df_ref_debug): Change format string placeholder
33714 * dwarf2asm.c (dw2_asm_output_data_raw,
33715 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
33716 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
33717 * dwarf2out.c (output_cfi, output_cfi_directive,
33718 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
33719 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
33721 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
33722 * print-rtl.c (print_rtx): Ditto.
33724 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33726 PR middle-end/42694
33727 * builtins.c (expand_builtin_pow_root): New function to expand pow
33728 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
33729 series of sqrt and cbrt calls under -ffast-math.
33730 (expand_builtin_pow): Call it.
33732 2010-04-14 Michael Matz <matz@suse.de>
33734 PR tree-optimization/42963
33735 * tree-cfg.c (touched_switch_bbs): New static variable.
33736 (group_case_labels_stmt): New function broken out from ...
33737 (group_case_labels): ... here, use the above.
33738 (start_recording_case_labels): Allocate touched_switch_bbs.
33739 (end_recording_case_labels): Deallocate it, call
33740 group_case_labels_stmt.
33741 (gimple_redirect_edge_and_branch): Remember index of affected BB.
33743 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33745 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
33746 from insn template.
33748 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
33750 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
33752 2010-04-13 Jan Hubicka <jh@suse.cz>
33754 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
33755 of optimized out static functions.
33756 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
33757 cost computation. Also sanity check for overflows.
33758 (update_caller_keys): Update cgraph_edge_badness call; properly
33759 update fibheap and sanity check that it is up to date.
33760 (add_new_edges_to_heap): Update cgraph_edge_badness.
33761 (cgraph_decide_inlining_of_small_function): Likewise;
33762 add sanity checking that badness in heap is up to date;
33763 improve dumping of reason; Update badness of calls to the
33764 offline copy of function currently inlined; dump badness
33765 of functions not inlined because of unit growth limits.
33767 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33769 PR middle-end/32628
33770 * c-common.c (pointer_int_sum): Disregard overflow that occured only
33771 because of sign-extension change when converting to sizetype here...
33772 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
33774 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
33775 the folding to constants. Remove redundant final conversion.
33776 (fold_binary) <associate>: Do not associate if the re-association of
33777 constants alone overflows.
33778 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
33779 to the end of the list.
33780 (multiple_of_p) <COND_EXPR>: New case.
33782 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
33784 * opt-functions.awk (opt_sanitized_name): New.
33786 * optc-gen.awk: Use it
33787 * opth-gen.awk: Use it.
33789 2010-04-13 Martin Jambor <mjambor@suse.cz>
33791 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
33792 (sra_modify_assign): Delete stmts loading dead data even if racc has no
33793 children. Call replace_uses_with_default_def_ssa_name to handle
33796 2010-04-13 Michael Matz <matz@suse.de>
33798 PR middle-end/43730
33799 * builtins.c (expand_builtin_interclass_mathfn): Also create
33800 a register if the predicate doesn't match.
33802 2010-04-13 Diego Novillo <dnovillo@google.com>
33804 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
33805 * c-pch.c: Include timevar.h.
33806 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
33807 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
33808 * ggc-common.c: Include timevar.h.
33809 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
33810 * timevar.def (TV_PCH_SAVE): Define.
33811 (TV_PCH_CPP_SAVE): Define.
33812 (TV_PCH_PTR_REALLOC): Define.
33813 (TV_PCH_PTR_SORT): Define.
33814 (TV_PCH_RESTORE): Define.
33815 (TV_PCH_CPP_RESTORE): Define.
33817 2010-04-13 Michael Matz <matz@suse.de>
33819 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
33821 (can_reassociate_p): New function.
33822 (break_up_subtract_bb, reassociate_bb): Use it.
33824 2010-04-13 Richard Guenther <rguenther@suse.de>
33827 * builtins.c (c_readstr): Fix assert.
33829 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
33831 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
33832 when generating cltd insn.
33834 (*ashl<mode>3_1): Remove special handling for register operand 2.
33835 (*ashlsi3_1_zext): Ditto.
33836 (*ashlhi3_1): Ditto.
33837 (*ashlhi3_1_lea): Ditto.
33838 (*ashlqi3_1): Ditto.
33839 (*ashlqi3_1_lea): Ditto.
33840 (*<shiftrt_insn><mode>3_1): Ditto.
33841 (*<shiftrt_insn>si3_1_zext): Ditto.
33842 (*<shiftrt_insn>qi3_1_slp): Ditto.
33843 (*<rotate_insn><mode>3_1): Ditto.
33844 (*<rotate_insn>si3_1_zext): Ditto.
33845 (*<rotate_insn>qi3_1_slp): Ditto.
33847 2010-04-13 Richard Guenther <rguenther@suse.de>
33849 * tree-ssa-structalias.c (callused_id): Remove.
33850 (call_stmt_vars): New.
33851 (get_call_vi): Likewise.
33852 (lookup_call_use_vi): Likewise.
33853 (lookup_call_clobber_vi): Likewise.
33854 (get_call_use_vi): Likewise.
33855 (get_call_clobber_vi): Likewise.
33856 (make_transitive_closure_constraints): Likewise.
33857 (handle_const_call): Adjust to do per-call call-used handling.
33858 (handle_pure_call): Likewise.
33859 (find_what_var_points_to): Remove general callused handling.
33860 (init_base_vars): Likewise.
33861 (init_alias_vars): Initialize call_stmt_vars.
33862 (compute_points_to_sets): Process call-used and call-clobbered
33863 vars for call statements.
33864 (delete_points_to_sets): Free call_stmt_vars.
33866 2010-04-13 Richard Guenther <rguenther@suse.de>
33868 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33869 Only add RW dependence for dependence distance zero.
33870 Adjust maximal vectorization factor according to dependences.
33871 Move alignment handling ...
33872 (vect_find_same_alignment_drs): ... here. New function.
33873 (vect_analyze_data_ref_dependences): Adjust.
33874 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
33875 (vect_analyze_data_refs): Adjust minimal vectorization factor
33876 according to data references.
33877 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
33878 dependences before determining the vectorization factor.
33879 Analyze alignment after determining the vectorization factor.
33880 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
33881 dependences before alignment.
33882 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
33884 (vect_analyze_data_refs): Likewise.
33885 (MAX_VECTORIZATION_FACTOR): New define.
33887 2010-04-13 Duncan Sands <baldrick@free.fr>
33889 * except.h (lang_eh_type_covers): Remove.
33890 * except.c (lang_eh_type_covers): Likewise.
33892 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33893 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33895 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
33896 * config/s390/s390.c: Replace UNTIS_PER_WORD with
33897 UNITS_PER_LONG where it is ABI relevant.
33898 (s390_return_addr_rtx): Likewise.
33899 (s390_back_chain_rtx): Likewise.
33900 (s390_frame_area): Likewise.
33901 (s390_frame_info): Likewise.
33902 (s390_initial_elimination_offset): Likewise.
33903 (save_gprs): Likewise.
33904 (s390_emit_prologue): Likewise.
33905 (s390_emit_epilogue): Likewise.
33906 (s390_function_arg_advance): Likewise.
33907 (s390_function_arg): Likewise.
33908 (s390_va_start): Likewise.
33909 (s390_gimplify_va_arg): Likewise.
33910 (s390_function_profiler): Likewise.
33911 (s390_optimize_prologue): Likewise.
33912 (s390_rtx_costs): Likewise.
33913 (s390_secondary_reload): Likewise.
33914 (s390_promote_function_mode): Likewise.
33915 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
33916 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
33917 registers available.
33918 (s390_unwind_word_mode): New function.
33919 (s390_function_value): Split 64 bit values into register pair if
33920 used as return value.
33921 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
33922 function call parameters. Handle parallels.
33923 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
33924 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
33925 (DWARF_CIE_DATA_ALIGNMENT): New macro.
33926 (s390_expand_setmem): Remove unused variable src_addr.
33927 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
33928 deal with 64 bit registers.
33929 * config/s390/s390.h: Define __zarch__ predefined macro.
33930 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
33931 (UNITS_PER_LONG): New macro.
33932 * libjava/include/s390-signal.h: Define extended ucontext
33933 structure containing the upper halfs of the 64 bit registers.
33935 2010-04-13 Simon Baldwin <simonb@google.com>
33937 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
33939 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33941 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
33942 rvalue on the RHS if the LHS is of a non-renamable type.
33943 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
33945 2010-04-13 Matthias Klose <doko@ubuntu.com>
33947 * gcc.c (cc1_options): Handle -iplugindir before processing
33948 the cc1 spec. Only add -iplugindir once.
33949 (cpp_unique_options): Add -iplugindir option if -fplugin* options
33951 * common.opt (iplugindir): Remove `Separate' property, initialize.
33952 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
33954 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
33955 (distclean): Remove plugin dir.
33956 * doc/invoke.texi: Document -iplugindir.
33958 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
33960 * doc/plugins.texi (Loading Plugins): Document short
33961 -fplugin=foo option.
33962 (Plugin API): Mention default_plugin_dir_name function.
33964 * gcc.c (find_file_spec_function): Add new declaration.
33965 (static_spec_func): Use it for "find-file".
33966 (find_file_spec_function): Add new function.
33967 (cc1_options): Add -iplugindir option if -fplugin* options found.
33969 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
33971 * plugin.c (add_new_plugin): Updated comment, and handle short
33973 (default_plugin_dir_name): Added new function.
33975 * common.opt (iplugindir): New option to set the plugin directory.
33977 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
33979 * config/i386/i386.md (any_rotate): New code iterator.
33980 (rotate_insn): New code attribute.
33982 (SWIM124): New mode iterator.
33983 (<rotate_insn>ti3): New expander.
33984 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
33985 any_rotate code iterator.
33986 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
33987 using any_rotate code iterator and SWIM124 mode iterator.
33988 (ix86_rotlti3): New insn_and_split pattern.
33989 (ix86_rotrti3): Ditto.
33990 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
33991 ix86_rotl{di,ti}3 patterns.
33992 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
33993 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
33994 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
33995 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
33996 code iterator and SWI mode iterator.
33997 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
33998 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
34000 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
34001 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
34002 (bswap rotatert splitter): Add splitter.
34003 (bswap splitter): Macroize splitter using any_rotate code iterator.
34004 Add insn predicate to split only for TARGET_USE_XCHGB or when
34005 optimizing function for size.
34007 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34009 * config/pa/pa.c (emit_move_sequence): Remove use of
34010 deleted variable flag_argument_noalias.
34012 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34014 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
34016 Add to unsupported targets list.
34017 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
34018 sparc*-sun-solaris2.[567]* from target lists.
34019 * configure: Regenerate.
34020 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
34022 Remove Solaris 7 patch references.
34023 (Specific, sparc-sun-solaris2.7): Removed.
34024 (sparc-sun-solaris2*): Update Solaris 7 example.
34025 (sparc64-*-solaris2*): Likewise.
34027 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34029 * config.build (alpha*-dec-osf4*): Remove.
34030 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
34031 of obsolete configurations.
34032 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
34034 * config/alpha/t-osf4: Renamed to ...
34035 * config/alpha/t-osf5: ... this.
34036 * config/alpha/osf.h: Renamed to ...
34037 * config/alpha/osf5.h: ... this.
34038 Merged old osf5.h contents.
34040 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
34041 (EXTRA_SPECS): Removed.
34042 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
34043 reflect removal of Tru64 UNIX V4.0/V5.0 support.
34046 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34048 * doc/contrib.texi (Contributors, Rainer Orth): Update.
34050 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
34053 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
34054 __thiscall convention.
34056 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34058 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
34060 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
34062 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34064 * function.c (assign_parms_initialize_all): Add unused attribute
34067 2010-04-12 Richard Guenther <rguenther@suse.de>
34069 * gsstruct.def (GSS_CALL): New.
34070 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
34071 * gimple.h: Include tree-ssa-alias.h.
34072 (struct gimple_statement_call): New.
34073 (union gimple_statement_struct_d): Add gimple_call member.
34074 (gimple_call_reset_alias_info): Declare.
34075 (gimple_call_use_set): New function.
34076 (gimple_call_clobber_set): Likewise.
34077 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
34078 * gimple.c (gimple_call_reset_alias_info): New function.
34079 (gimple_build_call_1): Call it.
34080 * lto-streamer-in.c (input_gimple_stmt): Likewise.
34081 * tree-inline.c (remap_gimple_stmt): Likewise.
34082 (expand_call_inline): Remove callused handling.
34083 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
34084 * tree-dfa.c (dump_variable): Likewise.
34085 * tree-parloops.c (parallelize_loops): Likewise.
34086 * tree-ssa.c (init_tree_ssa): Likewise.
34087 (delete_tree_ssa): Likewise.
34088 * tree-flow-inline.h (is_call_used): Remove.
34089 * tree-flow.h (struct gimple_df): Remove callused member.
34090 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
34091 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
34092 (ref_maybe_used_by_call_p_1): Simplify.
34093 (call_may_clobber_ref_p_1): Likewise.
34094 * tree-ssa-structalias.c (compute_points_to_sets): Set
34095 the call stmt used and clobbered sets.
34096 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
34097 (find_tail_calls): Verify the tail call.
34099 2010-04-12 Richard Guenther <rguenther@suse.de>
34101 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
34102 single-iteration always-inline inlining.
34103 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
34104 (cgraph_decide_inlining): Do not handle always-inline specially.
34105 (try_inline): Remove always-inline cycle detection special case.
34106 Do not recurse on always-inlines.
34107 (cgraph_early_inlining): Do not iterate if not optimizing.
34108 (cgraph_gate_early_inlining): remove.
34109 (pass_early_inline): Run unconditionally.
34110 (gate_cgraph_decide_inlining): New function.
34111 (pass_ipa_inline): Use it. Do not run the IPA inliner if
34112 not inlining or optimizing.
34113 (cgraph_decide_inlining_of_small_functions): Also consider
34114 always-inline functions.
34115 (cgraph_default_inline_p): Return true for nodes which should
34116 disregard inline limits.
34117 (estimate_function_body_sizes): Assume zero size and time for
34118 nodes which are marked as disregarding inline limits.
34119 (cgraph_decide_recursive_inlining): Do not perform recursive
34120 inlining on always-inline nodes.
34122 2010-04-12 Jakub Jelinek <jakub@redhat.com>
34125 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
34126 for exprs satisfying handled_component_p.
34128 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
34130 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
34131 non-constant aggregate elements.
34133 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
34134 is a real initialization.
34136 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
34139 * c-decl.c (start_function): Move forward check for nested function.
34141 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
34143 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
34144 * config/sh/sh.c: Include reload.h.
34145 (sh_legitimize_reload_address): New.
34146 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
34147 sh_legitimize_reload_address.
34149 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34151 * config/sh/sh.md (*movqi_pop): New insn pattern.
34152 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
34154 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34156 * config/i386/i386.md (any_shiftrt): New code iterator.
34157 (shiftrt_insn): New code attribute.
34159 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
34160 using any_shiftrt code iterator.
34161 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
34162 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
34163 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
34164 pattern from corresponding peephole2 patterns.
34165 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
34166 using any_shiftrt code iterator.
34167 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
34168 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
34169 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
34170 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
34171 *{ashr,lshr}<mode>3_cmp_zext.
34172 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
34174 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34176 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
34178 (*lshr<mode>3_cconly): Ditto.
34180 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34182 * config/i386/i386.md (lshr<mode>3): Macroize expander from
34183 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
34184 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
34185 pattern from *lshr{di,ti}3_1 and corresponding splitters using
34187 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
34188 from corresponding peephole2 patterns.
34189 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
34190 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
34191 and *lshrdi3_1_rex64 using SWI mode iterator.
34192 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
34193 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
34194 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
34195 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
34196 and *lshrdi3_cmp_rex64 using SWI mode iterator.
34197 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
34198 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
34199 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
34200 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
34203 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
34205 * config/i386/i386.md (ashr<mode>3): Macroize expander from
34206 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
34207 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
34208 pattern from *ashr{di,ti}3_1 and corresponding splitters using
34210 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
34211 from corresponding peephole2 patterns.
34212 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
34213 (ashrsi3_cvt): Rename from ashrsi3_31.
34214 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
34215 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
34216 and x86_64_shift_adj_3 using SWI48 mode iterator.
34217 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
34218 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
34219 and *ashrdi3_1_rex64 using SWI mode iterator.
34220 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
34221 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
34222 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
34223 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
34224 and *ashrdi3_cmp_rex64 using SWI mode iterator.
34225 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
34226 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
34227 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
34228 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
34230 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
34231 * config/i386/i386.c (ix86_split_ashr): Update for renamed
34232 x86_shift<mode>_adj_3 expanders.
34234 2010-04-10 Wei Guozhi <carrot@google.com>
34237 * config/arm/arm.c (arm_pic_static_addr): New function.
34238 (legitimize_pic_address): Call arm_pic_static_addr when it detects
34240 (arm_output_addr_const_extra): Output expression for new pattern.
34241 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
34243 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
34245 * ira-costs.c (record_reg_classes): Ignore alternatives that are
34248 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
34249 * web.c: Include "insn-config.h" and "recog.h".
34250 (union_match_dups): New function.
34251 (web_main): Call it.
34252 (union_defs): Don't try to recognize match_dups.
34254 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
34255 if doing so would replace the entire pattern.
34257 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
34261 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
34262 and splitter pattern. Change splitter operand 1 predicate to
34265 2010-04-09 Martin Jambor <mjambor@suse.cz>
34267 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
34268 lattices are addresses of CONST_DECLs with the same initial value.
34269 (ipcp_print_all_lattices): Print values of CONST_DECLs.
34270 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
34272 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
34273 Bernd Schmidt <bernds@codesourcery.com>
34275 * loop-invariant.c (replace_uses): New static function.
34276 (move_invariant_reg): Use it to ensure we can replace the uses.
34278 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
34280 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
34282 (picochip_override_options): Enable section anchors only above -O1.
34283 (picochip_reorg): Fixed a couple of build warnings.
34285 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34287 * configure.ac (plugin -rdynamic test): Log result.
34288 * configure: Regenerate.
34289 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
34290 (RDYNAMIC_SPEC): Define.
34291 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
34293 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34295 * configure.ac: Determine Sun ld version numbers.
34296 (comdat_group): Restrict GNU ld version checks to gld.
34297 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
34298 (enable_comdat): Support --enable-comdat.
34299 * configure: Regenerate.
34300 * doc/install.texi (Configuration): Document --enable-comdat.
34302 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34304 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
34305 * config/sol2-gld.h: ... here.
34306 * config.gcc (sparc*-*-solaris2*): Reflect this.
34307 (i[34567]86-*-solaris2*): Use it.
34309 2010-04-09 Steve Ellcey <sje@cup.hp.com>
34311 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
34313 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
34315 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
34318 * diagnostic.c (diagnostic_initialize): Initialize
34319 some_warnings_are_errors.
34320 (diagnostic_finish): New.
34321 (diagnostic_action_after_output): Call it before exiting.
34322 (diagnostic_report_diagnostic): Do not print message here. Set
34323 some_warnings_are_errors.
34324 * diagnostic.h (diagnostic_context): Delete
34325 issue_warnings_are_errors_message. Add some_warnings_are_errors.
34326 (diagnostic_finish): Declare.
34327 * toplev.c (toplev_main): Call it before exit.
34329 2010-04-09 Jason Merrill <jason@redhat.com>
34332 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
34333 for incomplete type.
34336 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
34337 based on a warning flag.
34339 2010-04-09 Richard Guenther <rguenther@suse.de>
34341 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
34343 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
34346 * varasm.c (default_assemble_visibility): Wrap vars that are
34347 set, but unused, by targets without GAS.
34348 * config/rs6000/rs6000.c (paired_emit_vector_compare):
34349 Remove set, but unused, vars.
34350 (rs6000_legitimize_tls_address): Likewise.
34351 (altivec_expand_dst_builtin): Likewise.
34352 * config/darwin.c (machopic_classify_symbol): Likewise.
34353 (machopic_indirection_name): Likewise.
34355 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
34357 * config/i386/i386.md (DWI): New mode iterator.
34358 (S): New mode attribute.
34359 (shift_operand): Ditto.
34360 (shift_immediate_operand): Ditto.
34361 (ashl_input_operand): Ditto.
34362 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
34363 using SDWIM mode iterator.
34364 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
34365 pattern from *ashl{di,ti}3_1 and corresponding splitters using
34367 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
34368 from corresponding peephole2 patterns.
34369 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
34370 and x86_64_shift_adj_1 using SWI48 mode iterator.
34371 (x86_shift<mode>_adj_2): Ditto.
34372 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
34373 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
34374 using SWI48 mode iterator.
34375 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
34376 *ashldi3_cmp_rex64 using SWI mode iterator.
34377 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
34378 *ashldi3_cconly_rex64 using SWI mode iterator.
34379 * config/i386/i386.c (ix86_split_ashl): Update for renamed
34380 x86_shift<mode>_adj_{1,2}.
34381 (ix86_split_ashr): Ditto.
34382 (ix86_split_lshr): Ditto.
34384 2010-04-09 Richard Guenther <rguenther@suse.de>
34386 * target.h (builtin_conversion): Pass in input and output types.
34387 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
34388 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
34389 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
34390 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
34392 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
34394 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
34396 2010-04-09 Richard Guenther <rguenther@suse.de>
34399 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
34401 2010-04-09 Richard Guenther <rguenther@suse.de>
34403 * tree-vectorizer.h (struct _stmt_vec_info): Document
34404 that vectype is the type of the LHS.
34405 (supportable_widening_operation, supportable_narrowing_operation):
34406 Get both input and output vector types as arguments.
34407 (vect_is_simple_use_1): Declare.
34408 (get_same_sized_vectype): Likewise.
34409 * tree-vect-loop.c (vect_determine_vectorization_factor):
34410 Set STMT_VINFO_VECTYPE to the vector type of the def.
34411 (vectorizable_reduction): Adjust.
34412 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
34413 Adjust. Specify the output vector type.
34414 (vect_pattern_recog_1): Adjust.
34415 * tree-vect-stmts.c (get_same_sized_vectype): New function.
34416 (vectorizable_call): Adjust.
34417 (vectorizable_conversion): Likewise.
34418 (vectorizable_operation): Likewise.
34419 (vectorizable_type_demotion): Likewise.
34420 (vectorizable_type_promotion): Likewise.
34421 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
34423 (vect_is_simple_use_1): New function.
34424 (supportable_widening_operation): Get both input and output
34426 (supportable_narrowing_operation): Likewise.
34427 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
34429 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
34431 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
34432 __thiscall and _thiscall as predefined macros.
34433 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
34434 thiscall attribute handling.
34435 (ix86_comp_type_attributes): Likewise.
34436 (ix86_function_regparm): Likewise.
34437 (ix86_return_pops_args): Likewise.
34438 (init_cumulative_args): Likewise.
34439 (find_drap_reg): Likewise.
34440 (ix86_static_chain): Likewise.
34441 (x86_this_parameter): Likewise.
34442 (x86_output_mi_thunk): Likewise.
34443 (ix86_attribute_table): Add description for thiscall attribute.
34444 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
34445 * doc/extend.texi: Add documentation for thiscall.
34447 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
34450 * c.opt (Wint-to-pointer-cast): Available in C++.
34451 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
34453 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
34455 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
34456 * calls.c (expand_call): Pass the function type to aggregate_value_p.
34457 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
34458 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
34459 function type instead. Reorder and simplify checks.
34461 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
34463 2010-04-08 Jing Yu <jingyu@google.com>
34464 Zdenek Dvorak <ook@ucw.cz>
34466 PR tree-optimization/42720
34467 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
34468 loop unswitch conditions here from ...
34469 (tree_unswitch_single_loop): ... here.
34471 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
34473 * tree-if-conv.c: Fix comments and simplify logic.
34475 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
34477 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
34478 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
34479 (main_tree_if_conversion): Update call to tree_if_conversion.
34481 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
34484 * doc/invoke.texi (-b,-V): Delete.
34485 * doc/tm.texi: Do not mention -b.
34486 * gcc.c (display_help): Delete -b and -V.
34487 (process_command): Delete -b and -V.
34488 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
34490 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
34491 Wolfgang Gellerich <gellerich@de.ibm.com>
34493 Implement target hook for loop unrolling
34494 * target.h (loop_unroll_adjust): Add a new target hook function.
34495 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
34496 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
34497 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
34498 (s390_loop_unroll_adjust): Implement the new target hook for s390.
34499 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
34501 (decide_unroll_stupid): Likewise.
34503 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34506 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
34508 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34510 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
34511 (Specific, *-*-solaris2*): Likewise.
34512 Don't prefer Sun as over GNU as.
34514 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
34516 * config/s390/s390.c (override_options): Adjust the z10 defaults
34517 for max-unroll-times, max-completely-peeled-insns
34518 and max-completely-peel-times.
34520 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34522 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
34523 instructions for z10.
34524 (s390_expand_setmem): Likewise.
34525 (s390_expand_cmpmem): Likewise.
34527 2010-04-08 Richard Guenther <rguenther@suse.de>
34529 PR tree-optimization/43679
34530 * tree-ssa-pre.c (eliminate): Only propagate copies.
34532 2010-04-08 Jakub Jelinek <jakub@redhat.com>
34535 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
34536 set but not used variable warning.
34538 2010-04-08 Wei Guozhi <carrot@google.com>
34541 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
34542 (arm_size_rtx_costs): Call the new function when optimized for size.
34544 2010-04-08 Jakub Jelinek <jakub@redhat.com>
34547 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
34548 op0 is not a MEM, just return NULL instead of assertion
34550 (discover_nonconstant_array_refs): Don't walk debug stmts.
34552 2010-04-08 Doug Kwan <dougkwan@google.com>
34554 * configure.ac: Recognize gold and do not use its version number
34555 to test ld features.
34556 * configure: Regenerate.
34558 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
34560 PR middle-end/40815
34561 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
34562 (negate_value): Move code to push elements to broken_up_substracts ...
34563 (eliminate_plus_minus_pair): ... here. Push operands that have no
34564 negative pair to plus_negates.
34565 (repropagate_negates, init_reassoc, fini_reassoc): Update.
34567 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34569 * doc/install.texi (Configuration): Move description of
34570 --enable-lto, --with-libelf*, --enable-gold from Java section to
34573 * doc/generic.texi (Working with declarations)
34574 (Function Properties, C and C++ Trees): Fix typos.
34575 * doc/sourcebuild.texi (Top Level): Likewise.
34577 2010-04-07 Jakub Jelinek <jakub@redhat.com>
34580 * tree.h (DECL_READ_P): Define.
34581 (struct tree_decl_common): Add decl_read_flag.
34582 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
34583 a set but not used warning.
34584 (merge_decls): Merge DECL_READ_P flag.
34585 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
34586 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
34587 * c-common.c (handle_used_attribute, handle_unused_attribute):
34589 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
34591 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
34593 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
34594 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
34595 c_parser_binary_expression, c_parser_cast_expression,
34596 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
34597 Call default_function_array_read_conversion instead of
34598 default_function_array_conversion where needed.
34599 (c_parser_unary_expression, c_parser_conditional_expression,
34600 c_parser_postfix_expression_after_primary, c_parser_initelt):
34601 Likewise. Call mark_exp_read where needed.
34602 (c_parser_statement_after_labels, c_parser_asm_operands,
34603 c_parser_typeof_specifier, c_parser_sizeof_expression,
34604 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
34606 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
34608 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
34609 (warn_unused_but_set_parameter): Default to warn_unused
34611 * doc/invoke.texi: Document -Wunused-but-set-variable and
34612 -Wunused-but-set-parameter.
34614 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
34615 used count variable.
34616 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
34617 when operandN variables aren't used in the body of the expander
34619 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
34620 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
34621 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
34622 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
34623 FOR_EACH_IMM_USE_ON_STMT): Likewise.
34624 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
34625 * tree.c (PROCESS_ARG): Likewise.
34627 2010-04-07 Simon Baldwin <simonb@google.com>
34629 * diagnostic.h (diagnostic_override_option_index): New macro to
34630 set a diagnostic's option_index.
34631 * c-tree.h (c_cpp_error): Add warning reason argument.
34632 * opts.c (_warning_as_error_callback): New.
34633 (register_warning_as_error_callback): Store callback for
34634 warnings enabled via enable_warning_as_error.
34635 (enable_warning_as_error): Call callback, minor code tidy.
34636 * opts.h (register_warning_as_error_callback): Declare.
34637 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
34638 response to -Werror=.
34639 (c_common_init_options): Register warning_as_error_callback in opts.c.
34640 * common.opt: Add -Wno-cpp option.
34641 * c-common.c (struct reason_option_codes_t): Map cpp warning
34642 reason codes to gcc option indexes.
34643 * (c_option_controlling_cpp_error): New function, lookup the gcc
34644 option index for a cpp warning reason code.
34645 * (c_cpp_error): Add warning reason argument, call
34646 c_option_controlling_cpp_error for diagnostic_override_option_index.
34647 * doc/invoke.texi: Document -Wno-cpp.
34649 2010-04-07 Richard Guenther <rguenther@suse.de>
34651 * ipa-reference.c (mark_load): Use get_base_address.
34652 (mark_store): Likewise.
34654 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
34655 inserting GIMPLE_NOPs into the IL.
34656 * tree-ssa-structalias.c (get_constraint_for_component_ref):
34657 Explicitly strip handled components and indirect references.
34659 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
34660 folding address expressions.
34661 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
34662 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
34663 operand_equal_p to compare decls.
34664 (ptr_deref_may_alias_decl_p): Likewise.
34665 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
34666 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
34667 Handle reversed comparison ops.
34668 * tree-sra.c (asm_visit_addr): Use get_base_address.
34669 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
34670 * ipa-reference.c (mark_address): Use get_base_address.
34672 2010-04-07 Richard Guenther <rguenther@suse.de>
34674 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
34675 Propagate constants everywhere.
34677 2010-04-07 Jakub Jelinek <jakub@redhat.com>
34680 * tree.c (MAX_INT_CACHED_PREC): Define.
34681 (nonstandard_integer_type_cache): New array.
34682 (build_nonstandard_integer_type): Cache results for precision
34683 <= MAX_INT_CACHED_PREC.
34685 2010-04-07 Richard Guenther <rguenther@suse.de>
34687 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
34688 -fargument-noalias-global, -fargument-noalias-anything): Remove.
34689 * common.opt: Likewise.
34690 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
34691 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
34692 (nonoverlapping_memrefs_p): Likewise.
34693 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
34694 * opts.c (common_handle_option): Handle OPT_fargument_alias,
34695 OPT_fargument_noalias, OPT_fargument_noalias_anything and
34696 OPT_fargument_noalias_global for backward compatibility.
34698 2010-04-07 Richard Guenther <rguenther@suse.de>
34700 PR tree-optimization/43270
34701 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
34702 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
34703 * tree-ssa-pre.c (phi_translate_1): Adjust.
34704 (fully_constant_expression): Split out vn_reference handling to ...
34705 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
34706 Fold reads from constant strings.
34707 (vn_reference_lookup): Handle fully constant references.
34708 (vn_reference_lookup_pieces): Likewise.
34709 * Makefile.in (expmed.o-warn): Add -Wno-error.
34711 2010-04-07 Martin Jambor <mjambor@suse.cz>
34713 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
34715 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
34718 * gcc.c: Add -static-libstdc++ to list of recognized options.
34720 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34722 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
34724 2010-04-07 Richard Guenther <rguenther@suse.de>
34726 PR middle-end/42617
34727 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
34728 bases build simple mem attributes to retain points-to information.
34730 2010-04-07 Richard Guenther <rguenther@suse.de>
34732 PR middle-end/42617
34733 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
34734 preserve points-to related information.
34736 2010-04-07 Richard Guenther <rguenther@suse.de>
34738 PR middle-end/42617
34739 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
34740 discard plain indirect references.
34741 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
34742 * tree.c (tree_nop_conversion): Likewise.
34744 2010-04-07 Dodji Seketeli <dodji@redhat.com>
34747 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
34749 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
34751 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
34752 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
34754 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34756 * tree-if-conv.c: Fix indentation and comments.
34758 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34760 * tree-if-conv.c: Sort static functions in topological order.
34762 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
34764 * tree-if-conv.c: Fix indentation and comments.
34766 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34768 PR middle-end/43519
34769 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
34770 lang_hooks.types.type_for_size instead of
34771 build_nonstandard_integer_type.
34772 When converting an unsigned type to signed, double its precision.
34773 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
34774 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
34775 (graphite_create_new_loop_guard): When ub + 1 wraps around,
34778 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34780 PR middle-end/43519
34781 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
34782 POINTER_PLUS_EXPR for pointer types.
34784 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34786 PR middle-end/43519
34787 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
34788 * graphite-clast-to-gimple.c: Include langhooks.h.
34789 (max_signed_precision_type): New.
34790 (max_precision_type): Takes two types as arguments.
34791 (precision_for_value): New.
34792 (precision_for_interval): New.
34793 (gcc_type_for_interval): New.
34794 (gcc_type_for_value): New.
34795 (gcc_type_for_clast_term): New.
34796 (gcc_type_for_clast_red): New.
34797 (gcc_type_for_clast_bin): New.
34798 (gcc_type_for_clast_expr): Split up into several functions.
34799 (gcc_type_for_clast_eq): Rewritten.
34800 (compute_bounds_for_level): New.
34801 (compute_type_for_level_1): New.
34802 (compute_type_for_level): New.
34803 (gcc_type_for_cloog_iv): Removed.
34804 (gcc_type_for_iv_of_clast_loop): Rewritten.
34805 (graphite_create_new_loop): Compute the lower and upper bound types
34806 with gcc_type_for_clast_expr.
34807 (graphite_create_new_loop_guard): Same.
34808 (find_cloog_iv_in_expr): Removed.
34809 (compute_cloog_iv_types_1): Removed.
34810 (compute_cloog_iv_types): Removed.
34811 (gloog): Do not call compute_cloog_iv_types.
34812 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
34813 GBB_CLOOG_IV_TYPES.
34814 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
34815 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
34816 (GBB_CLOOG_IV_TYPES): Removed.
34818 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34820 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
34821 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
34822 (detect_commutative_reduction): Same.
34824 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34826 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
34827 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
34829 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
34830 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
34831 (rewrite_commutative_reductions_out_of_ssa): Same.
34832 * passes.c (execute_function_todo): Call verify_ssa for every pass
34833 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
34834 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
34835 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
34836 with an extra argument.
34837 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
34838 verify_ssa only when the extra argument is true.
34839 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
34840 with an extra argument.
34841 (tree_transform_and_unroll_loop): Same.
34843 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
34845 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
34846 for all the passes of the LNO having LOOP_CLOSED_SSA.
34847 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
34848 * tree-loop-distribution.c (pass_loop_distribution): Same.
34849 * tree-pass.h (TODO_verify_loops): Removed.
34850 * tree-ssa-loop.c (pass_tree_loop_init): Same.
34852 (pass_tree_unswitch): Same.
34853 (pass_predcom): Same.
34854 (pass_vectorize): Same.
34855 (pass_linear_transform): Same.
34856 (pass_graphite_transforms): Same.
34857 (pass_iv_canon): Same.
34858 (pass_complete_unroll): Same.
34859 (pass_complete_unrolli): Same.
34860 (pass_parallelize_loops): Same.
34861 (pass_loop_prefetch): Same.
34862 (pass_iv_optimize): Same.
34864 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
34866 PR middle-end/32824
34867 * passes.c (init_optimization_passes): Move pass_lim before
34868 pass_copy_prop and pass_dce_loop.
34870 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34873 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
34874 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
34875 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
34876 MULTI_* defines for 4 argument vpermil2p* builtins.
34878 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34880 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
34881 * config/i386/i386.c (x86_maybe_negate_const_int): New.
34882 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
34883 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
34884 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
34885 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
34886 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
34887 Use x86_maybe_negate_const_int to output insn mnemonic.
34888 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
34889 check from instruction predicate. Update comments.
34890 * config/i386/sync.md (sync_add<mode>): Use
34891 x86_maybe_negate_const_int to output insn mnemonic.
34893 2010-04-06 Jan Hubicka <jh@suse.cz>
34895 PR tree-optimization/42906
34896 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
34897 IGNORE_SELF argument. Set visited_control_parents for fully
34899 (find_obviously_necessary_stmts): Update call of
34900 mark_control_dependent_edges_necessary.
34901 (propagate_necessity): Likewise. Handle PHI edges more curefully.
34903 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
34905 * config/i386/i386.md: Remove comment about 'e' and 'E'
34908 2010-04-06 Richard Guenther <rguenther@suse.de>
34910 PR tree-optimization/43627
34911 * tree-vrp.c (extract_range_from_unary_expr): Widenings
34912 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
34915 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34917 * BASE-VER: Change to 4.6.0.
34920 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
34923 2010-04-06 Richard Guenther <rguenther@suse.de>
34925 PR middle-end/43661
34926 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
34928 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34930 * doc/invoke.texi (Optimize Options): Document that LTO
34931 won't remove object access purely due to incompatible
34934 2010-04-04 Matthias Klose <doko@ubuntu.com>
34936 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
34937 Initialize variable.
34939 2010-04-03 Richard Guenther <rguenther@suse.de>
34941 PR middle-end/42509
34942 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
34943 require a non-NULL MEM_OFFSET.
34945 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
34947 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
34948 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
34949 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
34950 config/alpha/predicates.md, config/arm/arm.md,
34951 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
34952 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
34953 config/darwin9.h, config/darwin.c, config/darwin.h,
34954 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
34955 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
34956 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
34957 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
34958 config/mips/mips.md, config/mn10300/mn10300.c,
34959 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
34960 config/rs6000/aix.h, config/rs6000/dfp.md,
34961 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
34962 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
34963 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
34964 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
34965 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
34966 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
34967 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
34968 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
34969 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
34970 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
34971 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
34972 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
34973 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
34974 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
34975 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
34976 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
34977 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
34978 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
34979 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
34980 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
34981 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
34982 opt-functions.awk, opth-gen.awk, params.def, passes.c,
34983 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
34984 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
34985 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
34986 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
34987 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
34988 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
34989 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
34990 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
34991 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
34992 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
34993 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
34994 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
34995 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
34996 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
34998 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35001 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
35002 * aclocal.m4: Regenerate.
35004 2010-04-02 Richard Guenther <rguenther@suse.de>
35006 PR tree-optimization/43629
35007 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
35008 if we have seen a constant value.
35010 2010-04-02 Joseph Myers <joseph@codesourcery.com>
35012 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
35014 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
35017 * arm.c (legitimize_tls_address): Adjust call to
35018 gen_tls_load_dot_plus_four.
35019 (arm_note_pic_base): New function.
35020 (arm_cannot_copy_insn_p): Use it.
35021 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
35024 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35029 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35031 * Makefile.in ($(out_object_file)): Depend on
35032 gt-$(basename $(notdir $(out_file))).h.
35034 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
35036 * config.gcc (lm32-*-rtems*): Add t-lm32.
35038 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
35040 * config.gcc: Add lm32-*-rtems*.
35041 * config/lm32/rtems.h: New file.
35043 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
35046 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
35048 2010-04-01 Jakub Jelinek <jakub@redhat.com>
35050 * dwarf2out.c (output_compilation_unit_header): For
35051 -gdwarf-4 use version 4 instead of version 3.
35052 (output_line_info): For version 4 and above emit additional
35053 maximum ops per insn header field.
35054 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
35056 * dwarf2out.c (is_c_family, is_java): Remove.
35057 (lower_bound_default): New function.
35058 (add_bound_info, gen_descr_array_type_die): Use it.
35060 2010-04-01 Dodji Seketeli <dodji@redhat.com>
35063 * dwarf2out.c (gen_variable_die): Allow debug info for variable
35064 re-declaration when it happens in a function.
35066 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
35068 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
35069 (cgraph_remove_function_insertion_hook): Same.
35070 (cgraph_call_function_insertion_hooks): Same.
35072 2010-04-01 Richard Guenther <rguenther@suse.de>
35074 PR middle-end/43614
35075 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
35076 and TREE_THIS_VOLATILE.
35077 (copy_ref_info): Likewise.
35078 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
35079 * tree.c (build6_stat): Ignore side-effects of all but arg5
35080 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
35083 2010-04-01 Richard Guenther <rguenther@suse.de>
35085 PR tree-optimization/43607
35086 * ipa-type-escape.c (check_call): Do not access non-existing
35089 2010-04-01 Richard Guenther <rguenther@suse.de>
35091 PR middle-end/43602
35093 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
35094 Jack Howarth <howarth@bromo.med.uc.edu>
35096 * tree-profile.c (tree_init_ic_make_global_vars): Make static
35099 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35101 * doc/install.texi (Prerequisites): Document libelf usability on
35102 IRIX 5/6 and Solaris 2.
35103 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
35104 Update GNU as, GNU ld requirements.
35105 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
35106 Document Sun Studio compiler download.
35107 Update and simplify as, ld recommendations.
35108 (Specific, *-*-solaris2.7): Note obsoletion, removal.
35110 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35112 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
35113 with_tune_32 to pentium4.
35115 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
35117 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
35119 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35121 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
35122 obsoletion, removal.
35124 Document GNU as requirement.
35125 Update configure requirements.
35126 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
35127 Recomment IRIX 6.5.18+.
35128 Document IDF/IDL requirement.
35129 Document GNU as requirement.
35130 Document GNU ld bootstrap failure.
35131 Remove freeware.sgi.com reference.
35133 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35135 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
35136 UNIX V4.0, V5.0 obsoletion, removal.
35137 Remove --with-gc=simple reference.
35138 Update VM requirements during bootstrap.
35139 Remove -oldas bootstrap description.
35140 Update binutils reference.
35141 Remove comparison failure note.
35143 2010-03-31 Richard Guenther <rguenther@suse.de>
35144 Zdenek Dvorak <ook@ucw.cz>
35145 Sebastian Pop <sebastian.pop@amd.com>
35147 PR middle-end/43464
35148 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
35149 with multiple arguments.
35150 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
35152 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35154 * graphite-dependences.c (print_pddr): Call print_pdr with an
35156 * graphite-poly.c (debug_pdr): Add an extra argument for the
35159 (print_pbb_domain): Same.
35161 (print_scop_context): Same.
35162 (print_scop): Same.
35163 (print_cloog): Same.
35164 (debug_pbb_domain): Same.
35166 (print_pdrs): Same.
35167 (debug_pdrs): Same.
35168 (debug_scop_context): Same.
35169 (debug_scop): Same.
35170 (debug_cloog): Same.
35171 (print_scop_params): Same.
35172 (debug_scop_params): Same.
35173 (print_iteration_domain): Same.
35174 (print_iteration_domains): Same.
35175 (debug_iteration_domain): Same.
35176 (debug_iteration_domains): Same.
35177 (print_scattering_function): Same.
35178 (print_scattering_functions): Same.
35179 (debug_scattering_function): Same.
35180 (debug_scattering_functions): Same.
35181 * graphite-poly.h (debug_pdr): Update declaration.
35183 (print_pbb_domain): Same.
35185 (print_scop_context): Same.
35186 (print_scop): Same.
35187 (print_cloog): Same.
35188 (debug_pbb_domain): Same.
35190 (print_pdrs): Same.
35191 (debug_pdrs): Same.
35192 (debug_scop_context): Same.
35193 (debug_scop): Same.
35194 (debug_cloog): Same.
35195 (print_scop_params): Same.
35196 (debug_scop_params): Same.
35197 (print_iteration_domain): Same.
35198 (print_iteration_domains): Same.
35199 (debug_iteration_domain): Same.
35200 (debug_iteration_domains): Same.
35201 (print_scattering_function): Same.
35202 (print_scattering_functions): Same.
35203 (debug_scattering_function): Same.
35204 (debug_scattering_functions): Same.
35206 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35208 * graphite-poly.c (print_scattering_function_1): New.
35209 (print_scattering_function): Call it.
35210 (print_scop_params): Remove spaces at the end of lines.
35211 (print_cloog): New.
35212 (debug_cloog): New.
35213 * graphite-poly.h (print_cloog): Declared.
35214 (debug_cloog): Declared.
35216 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35218 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
35220 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
35221 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
35222 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
35223 to switch between adding the IV bump in loop->latch or in loop->header.
35225 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35227 * graphite-poly.c (print_scattering_function): Pretty print following
35228 the scoplib format.
35230 (print_pbb_domain): Same.
35231 (dump_gbb_cases): Same.
35232 (dump_gbb_conditions): Same.
35233 (print_pdrs): Same.
35235 (print_scop_params): Same.
35236 (print_scop_context): Same.
35237 (print_scop): Same.
35238 (print_pbb_body): New.
35239 (lst_indent_to): New.
35240 (print_lst): Start new lines with a #.
35241 * graphite-poly.h (pbb_bb): New.
35242 (pbb_index): Use pbb_bb.
35243 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
35245 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
35247 2010-03-31 Jakub Jelinek <jakub@redhat.com>
35249 * dwarf2out.c (size_of_die): For -gdwarf-4 use
35250 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
35251 and 0 instead of 1 for dw_val_class_flag.
35252 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
35253 dw_val_class_range_list, dw_val_class_loc_list,
35254 dw_val_class_lineptr and dw_val_class_macptr, use
35255 DW_FORM_flag_present for dw_val_class_flag and
35256 DW_FORM_exprloc for dw_val_class_loc.
35257 (output_die): For -gdwarf-4 print dw_val_class_loc
35258 size as uleb128 instead of 1 or 2 bytes and don't print
35259 anything for dw_val_class_flag.
35261 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
35262 instead of cselib_lookup following by tweaking locs->setting_insn.
35265 * cselib.c (cselib_process_insn): Clear cselib_current_insn
35266 even before returning from label, setjmp call or volatile asm
35269 2010-03-31 Richard Guenther <rguenther@suse.de>
35271 PR middle-end/43600
35272 * cgraphunit.c (cgraph_output_in_order): Do not allocate
35273 temporary data on stack.
35275 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35277 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
35278 (PUSHSECTION_ASM_OP): Remove.
35279 (POPSECTION_ASM_OP): Remove.
35280 (PUSHSECTION_FORMAT): Remove.
35281 * config/sol2.h (PUSHSECTION_FORMAT): Define.
35282 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
35283 * config/sol2.c (solaris_output_init_fini): Use it.
35285 2010-03-31 Jie Zhang <jie@codesourcery.com>
35288 * opt-functions.awk (var_type_struct): Use signed char type
35289 for simple variables.
35291 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35293 * config/sol2.c: Include output.h.
35294 (solaris_assemble_visibility): New function.
35295 * config/t-sol2 (sol2.o): Add output.h dependency.
35296 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
35297 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
35300 2010-03-31 Jakub Jelinek <jakub@redhat.com>
35303 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
35304 V2SImode or XFmode on PRE_DEC.
35307 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
35310 2010-03-31 Jie Zhang <jie@codesourcery.com>
35313 * reload.h (caller_save_initialized_p): Declare.
35314 * toplev.c (backend_init_target): Don't call
35315 init_caller_save but set caller_save_initialized_p to false.
35316 * caller-save.c (caller_save_initialized_p): Define.
35317 (init_caller_save): Check caller_save_initialized_p.
35318 * ira.c (ira): Call init_caller_save if flag_caller_saves.
35320 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35323 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
35324 and soft-fp/t-softfp to tmake_file.
35325 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
35326 (LIBGCC2_TF_CEXT): Define.
35329 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
35332 * cselib.c (n_useless_values): Document handling of debug locs.
35333 (n_useless_debug_values, n_debug_values): New variables.
35334 (new_elt_loc_list): Don't add to debug values, keep count.
35335 (promote_debug_loc): New.
35336 (cselib_reset_table): Zero new variables.
35337 (entry_and_rtx_equal_p): Promote debug locs.
35338 (discard_useless_locs): Increment n_useless_debug_values for
35340 (remove_useless_values): Adjust n_useless_values and n_debug_values
35341 with n_useless_debug_values.
35342 (add_mem_for_addr): Promote debug locs.
35343 (cselib_lookup_mem): Likewise.
35344 (cselib_lookup_addr): Renamed to...
35345 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
35346 (cselib_log_lookup): ... this. Turn into...
35347 (cselib_lookup_addr): ... new wrapper.
35348 (cselib_lookup_from_insn): New.
35349 (cselib_invalidate_regno): Increment n_useless_debug_values for
35351 (cselib_invalidate_mem): Likewise.
35352 (cselib_process_insn): Take n_deleted and n_debug_values into
35353 account to guard remove_useless_value call.
35354 (cselib_finish): Zero n_useless_debug_values.
35355 * cselib.h (cselib_lookup_from_insn): Declare.
35356 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
35357 (sched_analyze_2): Likewise.
35359 2010-03-30 Jakub Jelinek <jakub@redhat.com>
35361 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
35363 (adjust_mems): Replace narrowing SUBREG of expression containing
35364 just PLUS, MINUS, MULT and ASHIFT of registers and constants
35365 with operations in the narrower mode.
35368 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
35369 regs_invalidated_by_call instead all call_used_reg_set registers.
35371 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
35373 PR middle-end/43430
35374 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
35375 pointer comparisons with types_compatible_p.
35376 * tree-vect-stmts.c (vectorizable_call): Same.
35377 (vectorizable_condition): Same.
35379 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35381 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
35382 stack check if the mask would be zero.
35384 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
35385 Jack Howarth <howarth@bromo.med.uc.edu>
35387 * tree-profile.c (tree_init_ic_make_global_vars): Make static
35390 2010-03-30 Joseph Myers <joseph@codesourcery.com>
35393 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
35395 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
35396 Include ___unordxf2 and ___unordtf2.
35397 * config/i386/libgcc-glibc.ver: Do not define inheritance from
35400 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
35402 * config/lm32/t-lm32: New file.
35403 * config.gcc: Use the above file when targetting lm32.
35405 2010-03-28 Duncan Sands <baldrick@free.fr>
35407 * Makefile.in (PLUGIN_HEADERS): Add except.h.
35409 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
35411 PR middle-end/43431
35412 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
35413 Improve vectorization cost model diagnostic.
35415 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
35417 PR middle-end/43436
35418 * tree-vect-data-refs.c (vect_analyze_data_refs): When
35419 compute_data_dependences_for_loop returns false, early exit
35420 and output an extra diagnostic for the failed data reference
35423 2010-03-29 Richard Guenther <rguenther@suse.de>
35425 PR tree-optimization/43560
35426 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
35427 (can_sm_ref_p): Treat stores to readonly locations as trapping.
35429 2010-03-29 Jie Zhang <jie@codesourcery.com>
35432 * toplev.c (process_options): Set optimization_default_node
35433 and optimization_current_node.
35434 * opts.c (decode_options): Don't set optimization_default_node
35435 and optimization_current_node.
35437 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
35439 * config/rtems.h: Abandon -qrtems_debug.
35441 2010-03-28 Jan Hubicka <jh@suse.cz>
35443 PR tree-optimization/43505
35444 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
35445 map should not be copied.
35447 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35449 PR middle-end/41674
35450 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
35451 cdtors, set DECL_PRESERVE_P.
35452 * ipa.c (cgraph_externally_visible_p): Return true if declaration
35453 should be preseved.
35455 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
35457 PR tree-optimization/43528
35458 * stor-layout.c (place_field): Check that constant fits into
35459 unsigned HWI when skipping calculation of MS bitfield layout.
35461 2010-03-27 Jan Hubicka <jh@suse.cz>
35463 PR middle-end/43391
35464 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
35465 notice_global_symbol work.
35467 2010-03-27 Jakub Jelinek <jakub@redhat.com>
35469 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
35470 instead of dwarf2out_decl.
35471 (struct var_loc_node): Remove section_label field.
35472 (dwarf2out_function_decl): New function.
35473 (dwarf2out_var_location): Don't set section_label field.
35474 (dwarf2out_begin_function): Don't empty decl_loc_table here.
35476 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
35478 PR tree-optimization/43544
35479 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35480 First argument for builtin vectorized function hook is now a
35481 tree to be able to distinguish between machine specific and
35483 * targhooks.c (default_builtin_vectorized_function): Ditto.
35484 * targhooks.h (default_builtin_vectorized_function): Ditto.
35485 * target.h (struct gcc_target): Ditto.
35486 * tree-vect-stmts.c (vectorizable_function): Ditto.
35487 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
35488 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
35491 2010-03-26 Joseph Myers <joseph@codesourcery.com>
35494 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
35495 nested binding iff it is a FUNCTION_DECL.
35496 (store_parm_decls_newstyle): Pass nested=true to bind for
35497 FUNCTION_DECLs amongst parameters.
35499 2010-03-26 Jakub Jelinek <jakub@redhat.com>
35501 * var-tracking.c (vt_expand_loc_callback): Don't run
35502 cselib_expand_value_rtx_cb in dummy mode if
35503 cselib_dummy_expand_value_rtx_cb returned false.
35505 * var-tracking.c (emit_note_insn_var_location): For one part
35506 notes with offset 0, don't add EXPR_LIST around the location.
35507 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
35508 add_location_or_const_value_attribute): Adjust for that change.
35511 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
35512 into first operand and location into second.
35513 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
35514 dw_cfi_oprnd_loc for DW_CFA_expression.
35515 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
35516 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
35517 assume first argument is regnum and second argument is location.
35519 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
35522 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
35523 of scratch register to DImode. Split to DImode comparison operator.
35524 Use SImode subreg of scratch register in the multiplication.
35525 (*cmp_sadd_sidi): Ditto.
35526 (*cmp_ssub_si): Ditto.
35527 (*cmp_ssub_sidi): Ditto.
35529 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
35532 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
35533 Remove invalid assert and wrong comment.
35535 2010-03-26 Jakub Jelinek <jakub@redhat.com>
35538 * flags.h (final_insns_dump_p): New extern.
35539 * final.c (final_insns_dump_p): New variable.
35540 (rest_of_clean_state): Set it before -fdump-final-insns=
35541 dumping, clear afterwards.
35542 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
35543 MEM_ALIAS_SET on MEMs.
35545 2010-03-26 David S. Miller <davem@davemloft.net>
35547 * configure.ac: Fix sparc GOTDATA_OP bug check.
35548 * configure: Rebuild.
35550 2010-03-26 Alan Modra <amodra@gmail.com>
35552 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
35554 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35556 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
35557 TLS_SECTION_ASM_FLAG.
35559 2010-03-25 Jakub Jelinek <jakub@redhat.com>
35562 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
35563 Clear first_function_block_is_cold.
35566 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
35567 argument if the argument is truth_value_p.
35569 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
35571 * config/rs6000/constraints.md: Update copyright year for my changes.
35574 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
35575 used in reg+reg addressing, swap registers.
35577 2010-03-24 Jakub Jelinek <jakub@redhat.com>
35580 * target.h (struct gcc_target): Add code_end hook.
35581 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
35582 if not yet defined.
35583 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
35584 * toplev.c (compile_file): Call targetm.asm_out.code_end
35585 hook before unwind info/debug info output.
35586 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
35587 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
35588 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
35589 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
35590 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
35591 * config/i386/i386.c (ix86_file_end): Renamed to...
35592 (ix86_code_end): ... this. Make static. Don't call
35593 file_end_indicate_exec_stack. Emit unwind info using
35594 final_start_function/final_end_function.
35595 (darwin_x86_file_end): Remove.
35596 (TARGET_ASM_CODE_END): Define.
35597 * config/i386/i386.h (TARGET_ASM_FILE_END,
35598 NEED_INDICATE_EXEC_STACK): Don't define.
35599 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
35600 (TARGET_ASM_FILE_END): Define to darwin_file_end.
35601 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
35602 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
35605 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
35606 at the beginning and final_end_function at the end.
35607 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
35609 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35611 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
35612 and Sun as TLS syntax.
35613 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
35614 * configure: Regenerate.
35615 * config.in: Regenerate.
35616 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
35617 (default_elf_asm_named_section): Use it.
35618 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
35619 (i386_output_dwarf_dtprel): Likewise.
35620 (output_addr_const_extra): Likewise.
35621 (output_pic_addr_const): Lowercase @GOTTPOFF.
35622 (output_addr_const_extra): Likewise.
35623 (output_pic_addr_const): Lowercase @GOTNTPOFF.
35624 (output_addr_const_extra): Likewise.
35625 (output_pic_addr_const): Lowercase @INDNTPOFF.
35626 (output_addr_const_extra): Likewise.
35627 (output_pic_addr_const): Lowercase @NTPOFF.
35628 (output_addr_const_extra): Likewise.
35629 (output_pic_addr_const): Lowercase @TPOFF.
35630 (output_addr_const_extra): Likewise.
35631 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
35632 (*tls_global_dynamic_64): Likewise.
35633 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
35634 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
35636 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
35637 (ASM_OUTPUT_TLS_COMMON): Use it.
35638 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
35641 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
35642 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
35643 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
35644 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
35645 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
35646 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
35648 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35650 * config/i386/i386.c (override_options): Don't accept
35651 -mtls-dialect=sun any longer.
35652 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
35653 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
35654 (*tls_local_dynamic_base_32_sun): Likewise.
35655 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
35657 2010-03-24 Jakub Jelinek <jakub@redhat.com>
35660 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
35661 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
35664 * ira.c (adjust_cleared_regs): New function.
35665 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
35669 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
35671 * expr.c (expand_expr_real): Restore previous
35672 curr_insn_source_location and curr_insn_block after
35673 expand_expr_real_1 call.
35674 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
35675 instead of expand_expr_real_1.
35677 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
35679 PR rtl-optimization/43413
35680 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
35683 2010-03-22 James E. Wilson <wilson@codesourcery.com>
35686 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
35687 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
35689 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
35691 * config/i386/i386.c (ix86_target_string): Add -mfma.
35692 Fix a typo in comment.
35694 2010-03-22 Mike Stump <mikestump@comcast.net>
35697 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
35698 Don't overly align based upon packed packed fields.
35700 2010-03-22 Jason Merrill <jason@redhat.com>
35702 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
35703 Use () rather than [], and move before the element type.
35705 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35707 * doc/configfiles.texi (Configuration Files): Removed
35708 fixinc/Makefile*, intl/Makefile.*.
35709 * doc/makefile.texi: Fixed markup. Abstract from version
35710 control system used.
35711 (Makefile): Removed obsolete java/parse.y example.
35712 * doc/sourcebuild.texi: Likewise.
35713 (Top Level): Added config, gnattools, libdecnumber, libgcc,
35714 libgomp, libssp. Removed fastjar.
35715 (Miscellaneous Docs): Clarify location.
35716 Added COPYING3, COPYING3.LIB.
35717 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
35719 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35722 * config/i386/i386.c (x86_function_profiler)
35723 [!NO_PROFILE_COUNTERS]: Fix typo.
35724 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
35727 2010-03-22 Janis Johnson <janis187@us.ibm.com>
35728 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35730 * doc/sourcebuild.texi (Test Directives): Split into six
35731 subsections, with most of the current text in new subsections
35732 Directives, Selectors, and Final Actions.
35733 (Directives): Split list of test directives into multiple
35735 (Selectors): Describe use and syntax of selectors.
35736 (Effective-Target Keywords): Describe all existing keywords.
35737 (Add Options): Describe features for dg-add-options.
35738 (Require Support): Describe variants of dg-require-support.
35739 (Final Actions): Describe commands to use in dg-final.
35741 2010-03-22 Michael Matz <matz@suse.de>
35743 PR middle-end/43475
35744 * recog.c (validate_replace_rtx_group): Replace also in
35745 REG_EQUAL and REG_EQUIV notes.
35747 2010-03-22 Richard Guenther <rguenther@suse.de>
35749 PR tree-optimization/43390
35750 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
35751 sure vector extracts are type correct.
35753 2010-03-22 Richard Guenther <rguenther@suse.de>
35755 PR middle-end/40106
35756 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
35757 x * sqrt (x) even when optimizing for size if the target
35758 has native support for sqrt.
35760 2010-03-22 Jakub Jelinek <jakub@redhat.com>
35762 * varasm.c (make_decl_rtl_for_debug): Also clear
35763 flag_mudflap for the duration of make_decl_rtl call.
35766 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
35767 locs from preserved VALUEs.
35769 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35771 PR middle-end/42718
35772 * pa.md (movmemsi): Set align to one if zero.
35773 (movmemdi): Likewise.
35775 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
35778 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
35779 with their corresponding prologue pushes.
35781 2010-03-20 Andrew Pinski <pinskia@gmail.com>
35784 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
35785 at the begining or end.
35786 (spu_expand_epilogue): Likewise.
35788 2010-03-20 Richard Guenther <rguenther@suse.de>
35790 PR rtl-optimization/43438
35791 * combine.c (make_extraction): Properly zero-/sign-extend an
35792 extraction of the low part of a CONST_INT. Also handle
35795 2010-03-19 Mike Stump <mikestump@comcast.net>
35797 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
35798 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
35799 (override_options): Use SUBTARGET32_DEFAULT_CPU.
35801 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35804 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
35807 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
35809 PR rtl-optimization/42258
35810 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
35811 use that may match DEF.
35814 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
35815 the cost of loading the constant rather than assuming
35817 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
35818 outer code is AND, do the same tests as the andsi3 expander and
35819 return COSTS_N_INSNS (1) if and is cheap.
35821 * optabs.c (avoid_expensive_constant): Fix formatting.
35823 2010-03-19 Michael Matz <matz@suse.de>
35826 * attribs.c (decl_attributes): When rebuilding a function pointer
35827 type use the same qualifiers as the original pointer type.
35829 2010-03-19 Martin Jambor <mjambor@suse.cz>
35831 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
35832 and is_gimple_ip_invariant_address.
35834 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35837 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35839 * config/arm/arm.c (arm_override_options): Turn off
35840 flag_dwarf2_cfi_asm for AAPCS variants.
35842 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35845 * config/arm/arm.c (emit_multi_reg_push): Update comments.
35846 Use PRE_MODIFY instead of PRE_DEC.
35847 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
35848 (vfp_emit_fstmd): Likewise.
35850 2010-03-19 Michael Matz <matz@suse.de>
35853 * builtins.c (expand_builtin_interclass_mathfn,
35854 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
35857 2010-03-19 Richard Guenther <rguenther@suse.de>
35859 PR tree-optimization/43415
35860 * tree-ssa-pre.c (phi_translate): Split out worker to ...
35861 (phi_translate_1): ... this.
35862 (phi_translate): Move all caching here. Cache all NARY
35863 and REFERENCE translations.
35865 2010-03-19 David S. Miller <davem@davemloft.net>
35867 With help from Eric Botcazou.
35868 * config/sparc/sparc.c: Include dwarf2out.h.
35869 (emit_pic_helper): Delete.
35870 (pic_helper_symbol_name): Delete.
35871 (pic_helper_emitted_p): Delete.
35872 (pic_helper_needed): New.
35873 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
35874 (get_pc_thunk_name): New.
35875 (load_pic_register): Remove 'delay_pic_helper' arg. Use
35876 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
35877 Set pic_helper_needed to true. Don't call emit_pic_helper.
35878 (sparc_expand_prologue): Update load_pic_register call.
35879 (sparc_output_mi_thunk): Likewise.
35880 (sparc_file_end): Emit a hidden comdat symbol for the PIC
35881 thunk if possible. Output CFI information as needed.
35883 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
35884 Jack Howarth <howarth@bromo.med.uc.edu>
35887 * config/i386/i386.h: Fix ABI on darwin x86-32.
35889 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
35891 * tree.h: Declare make_decl_rtl_for_debug.
35892 * varasm.c (make_decl_rtl_for_debug): New.
35893 * dwarf2out.c (rtl_for_decl_location): Call it.
35894 * cfgexpand.c (expand_debug_expr): Call it.
35896 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35899 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
35903 * var-tracking.c (vt_init_cfa_base): Do nothing if
35904 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
35906 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
35909 * var-tracking.c (canonicalize_vars_star): New.
35910 (dataflow_post_merge_adjust): Use it.
35912 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35915 * var-tracking.c (non_suitable_const): New function.
35916 (add_uses): For DEBUG_INSNs with constants, don't record any
35917 value, instead just the constant value itself.
35918 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
35919 is not VAR_LOC_UNKNOWN_P, set var to the constant.
35920 (emit_notes_in_bb): Likewise.
35921 (emit_note_insn_var_location): For onepart variables if
35922 cur_loc is a VOIDmode constant, use DECL_MODE.
35924 2010-03-18 Martin Jambor <mjambor@suse.cz>
35926 PR middle-end/42450
35927 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
35928 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
35929 all non-clones. Moved call redirection...
35930 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
35931 (cgraph_materialize_all_clones): Dispose of all
35932 combined_args_to_skip bitmaps.
35933 (verify_cgraph_node): Do not check for edges pointing to wrong
35934 nodes in inline clones.
35935 * tree-inline.c (copy_bb): Call
35936 cgraph_redirect_edge_call_stmt_to_callee.
35937 * ipa.c (cgraph_remove_unreachable_nodes): Call
35938 cgraph_node_remove_callees even when there are used clones.
35940 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35942 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
35944 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35947 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
35950 2010-03-18 Michael Matz <matz@suse.de>
35952 PR middle-end/43419
35953 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
35954 into sqrt(x) if we need to preserve signed zeros.
35956 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
35957 Eric Botcazou <ebotcazou@adacore.com>
35959 PR rtl-optimization/43360
35960 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
35961 note if we don't know its invariant status.
35963 2010-03-18 Michael Matz <matz@suse.de>
35965 PR tree-optimization/43402
35966 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
35967 PHI chains of ssa names registered for update.
35969 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
35972 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
35973 non-offsettable and pre_modify update addressing.
35974 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
35975 and "2" alternatives "#".
35976 (*movdd_softfloat32): Make all alternatives "#";
35977 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
35978 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
35979 (*movdf_softfloat32): Make all alternatives "#";
35980 (movdi): Use the new DIFD mode iterator to create a common splitter
35981 for movdi, movdf and movdd patterns.
35983 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
35985 * common.opt (dumpdir): Remove redundant tab.
35987 2010-03-17 Martin Jambor <mjambor@suse.cz>
35989 PR tree-optimization/43347
35990 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
35991 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
35993 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
35995 PR rtl-optimization/42216
35996 * regrename.c (create_new_chain): New function, broken out from...
35997 (scan_rtx_reg): ... here. Call it. Handle the case where we are
35998 appending a use to an empty chain.
35999 (build_def_use): Remove previous changes that convert OP_INOUT to
36000 OP_OUT operands; instead detect the case where an OP_INOUT operand
36001 uses a previously untracked register and create an empty chain for it.
36003 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36005 * doc/extend.texi (Function Attributes): Rewrite unfinished
36006 sentence in ms_abi documentation.
36008 2010-03-17 Alan Modra <amodra@gmail.com>
36010 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
36011 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
36012 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
36013 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
36015 2010-03-16 Richard Henderson <rth@redhat.com>
36017 PR middle-end/43365
36018 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
36019 (lower_try_finally): Save and restore eh_seq around the expansion
36020 of the try-finally.
36022 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36024 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
36025 statements before splitting block.
36027 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36029 * doc/sourcebuild.texi (Testsuites): Fix markup.
36030 Use pathnames relative to gcc/testsuite.
36031 (Test Directives): Move description of how timeout is determined.
36032 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
36033 (C Tests): Correct gcc.misc-tests directory.
36034 Framework tests now live in gcc.test-framework.
36036 2010-03-16 Richard Guenther <rguenther@suse.de>
36038 PR middle-end/43379
36039 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
36040 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
36042 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36043 Alexandre Oliva <aoliva@redhat.com>
36045 PR tree-optimization/42917
36046 * lambda-code.c (remove_iv): Skip debug statements.
36047 (lambda_loopnest_to_gcc_loopnest): Likewise.
36048 (not_interesting_stmt): Debug statements are not interesting.
36050 2010-03-16 Jakub Jelinek <jakub@redhat.com>
36054 * cselib.c (cselib_preserve_constants,
36055 cfa_base_preserved_val): New static variables.
36056 (preserve_only_constants): New function.
36057 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
36058 clear its REG_VALUES. If cselib_preserve_constants, don't
36059 empty the whole hash table, but preserve there VALUEs with constants,
36060 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
36061 (cselib_preserve_cfa_base_value): New function.
36062 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
36063 (cselib_init): Change argument to int bitfield. Set
36064 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
36066 (cselib_finish): Clear cselib_preserve_constants and
36067 cfa_base_preserved_val.
36068 * cselib.h (enum cselib_record_what): New enum.
36069 (cselib_init): Change argument to int.
36070 (cselib_preserve_cfa_base_value): New prototype.
36071 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
36072 * dse.c (dse_step1): Likewise.
36073 * cfgcleanup.c (thread_jump): Likewise.
36074 * sched-deps.c (sched_analyze): Likewise.
36075 * gcse.c (local_cprop_pass): Likewise.
36076 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
36077 If FN is non-NULL, call the callback always and whenever it returns
36078 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
36079 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
36080 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
36081 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
36082 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
36083 * var-tracking.c: Include recog.h.
36084 (bb_stack_adjust_offset): Remove.
36085 (vt_stack_adjustments): Don't call it, instead just gather the
36086 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
36087 (adjust_stack_reference): Remove.
36088 (compute_cfa_pointer): New function.
36089 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
36090 (struct adjust_mem_data): New type.
36091 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
36093 (get_address_mode): New function.
36094 (replace_expr_with_values): Use it.
36095 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
36096 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
36097 (adjust_sets): Remove.
36098 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
36099 Use get_address_mode.
36100 (get_adjusted_src): Remove.
36101 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
36102 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
36103 (add_with_sets): Don't call adjust_sets.
36104 (fp_setter, vt_init_cfa_base): New functions.
36105 (vt_initialize): Change return type to bool. Move most of pool etc.
36106 initialization to the beginning of the function from end. Pass
36107 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
36108 If !frame_pointer_needed, call vt_stack_adjustment before mos
36109 vector is filled, call vt_init_cfa_base if argp/framep has been
36110 eliminated to sp. If frame_pointer_needed and argp/framep has
36111 been eliminated to hard frame pointer, set
36112 hard_frame_pointer_adjustment and call vt_init_cfa_base after
36113 encountering fp setter in the prologue. For MO_ADJUST, call
36114 log_op_type before pusing the op into mos vector, not afterwards.
36115 Call adjust_insn before cselib_process_insn/add_with_sets,
36116 call cancel_changes (0) afterwards.
36117 (variable_tracking_main_1): Adjust for vt_initialize calling
36118 vt_stack_adjustments and returning whether it succeeded or not.
36120 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
36122 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
36125 2010-03-15 Jakub Jelinek <jakub@redhat.com>
36127 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
36129 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
36130 drap_reg has not been set.
36132 2010-03-15 Michael Matz <matz@suse.de>
36134 PR middle-end/43300
36135 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
36136 use it to expand block copies.
36137 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
36138 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
36139 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
36141 2010-03-15 Richard Guenther <rguenther@suse.de>
36143 PR tree-optimization/43367
36144 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
36147 2010-03-15 Richard Guenther <rguenther@suse.de>
36149 PR tree-optimization/43317
36150 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
36152 2010-03-15 Martin Jambor <mjambor@suse.cz>
36154 PR tree-optimization/43141
36155 * tree-sra.c (create_abstract_origin): New function.
36156 (modify_function): Call create_abstract_origin.
36158 2010-03-15 Chris Demetriou <cgd@google.com>
36160 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
36163 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36165 PR middle-end/43354
36166 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
36167 call insert_out_of_ssa_copy for default definitions.
36169 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36171 * graphite-clast-to-gimple.c (my_long_long): Defined.
36172 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
36173 * graphite-sese-to-poly.c (my_long_long): Defined.
36174 (scop_ivs_can_be_represented): Use it.
36176 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36178 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
36179 graphite-max-bbs-per-function, and loop-block-tile-size.
36180 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
36182 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
36184 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36186 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
36187 forward declaration.
36188 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
36189 (add_upper_bounds_from_estimated_nit): New.
36190 (build_loop_iteration_domains): Use it.
36192 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36194 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
36196 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36198 PR middle-end/43306
36199 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
36200 should be an INTEGER_CST. Also handle CASE_CONVERT.
36202 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36204 * graphite.c (graphite_initialize): To bound the number of bbs per
36205 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
36206 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
36207 * doc/invoke.texi: Document it.
36209 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36211 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
36212 * graphite-sese-to-poly.h (build_poly_scop): Same.
36214 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36216 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
36217 the number of parameters in the scop. Use as an upper bound
36218 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
36219 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
36220 * doc/invoke.texi: Document it.
36222 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
36224 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
36225 * doc/c-tree.texi: Remove.
36226 * doc/generic.texi: Merge c-tree.texi here.
36227 * doc/gccint.texi (Trees): Remove menu entry.
36228 (c-tree.texi): Remove @include.
36229 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
36230 * doc/languages.texi (Reading RTL): Ditto.
36232 2010-03-12 Steve Ellcey <sje@cup.hp.com>
36235 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
36237 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
36239 PR middle-end/42431
36240 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
36241 code added to work around reload clobbering CONST insns.
36243 2010-03-12 Jakub Jelinek <jakub@redhat.com>
36245 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
36246 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
36247 (cselib_preserve_only_values): Remove retain argument, don't
36248 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
36249 * cselib.h (cselib_preserve_only_values): Remove retain argument.
36250 * var-tracking.c (micro_operation): Move insn field before union.
36251 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
36252 (struct variable_tracking_info_def): Remove n_mos field, change
36253 mos into a vector of micro_operations.
36254 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
36255 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
36256 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
36257 changing into a vector.
36258 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
36259 come before all other uops generated by add_stores.
36260 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
36262 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
36263 a vector. Run just one pass over the bbs instead of separate counting
36264 and computation phase.
36265 (vt_finalize): Free VTI (bb)->mos vector instead of array.
36268 * tree-inline.c (remap_decls): Put old_var rather than origin_var
36269 into *nonlocalized_list vector.
36270 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
36271 even if origin is non-NULL.
36272 (gen_variable_die): Likewise.
36273 (process_scope_var): Don't change origin.
36274 (gen_decl_die): Likewise.
36275 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
36276 before adding new edges instead of after it, fix moving over
36279 2010-03-11 David S. Miller <davem@davemloft.net>
36281 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
36283 * configure: Rebuild.
36285 2010-03-11 Martin Jambor <mjambor@suse.cz>
36287 PR tree-optimization/43257
36288 * tree.c (assign_assembler_name_if_neeeded): New function.
36289 (free_lang_data_in_cgraph): Assembler name assignment moved to the
36290 above new function.
36291 * tree.h (assign_assembler_name_if_neeeded): Declare.
36292 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
36293 the function if needed.
36295 2010-03-11 Chris Demetriou <cgd@google.com>
36297 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
36298 include/stdint-gcc.h, and include/stdint.h world-readable.
36300 2010-03-11 Richard Guenther <rguenther@suse.de>
36302 PR tree-optimization/43255
36303 * tree-vrp.c (process_assert_insertions_for): Do not insert
36304 asserts for trivial conditions.
36306 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36308 PR tree-optimization/43280
36309 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
36310 generation. Move calculation of size out of the if branch.
36311 (find_bswap): Modify compare number generation.
36313 2010-03-11 Richard Guenther <rguenther@suse.de>
36316 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
36317 (input_gimple_stmt): Fixup handled component types during
36318 operand read. Also fix up decls in ADDR_EXPRs.
36320 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
36322 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
36323 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
36325 2010-03-10 Jan Hubicka <jh@suse.cz>
36328 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
36329 * varasm.c (get_variable_section): Don't do that here...
36330 (make_decl_rtl): ... and here.
36331 (do_assemble_alias): Produce decl RTL.
36332 (assemble_alias): Likewise.
36334 2010-03-10 Jakub Jelinek <jakub@redhat.com>
36337 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
36338 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
36340 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
36341 (based_loc_descr): Only express drap or vdrap regno based expressions
36342 using DW_OP_fbreg when not optimizing.
36343 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
36344 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
36345 REG_CFA_SET_VDRAP note.
36347 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
36349 PR tree-optimization/43236
36350 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
36351 error in calculation of base address in reverse iteration case.
36352 (generate_builtin): Take number of latch executions if the statement
36355 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
36357 PR middle-end/42859
36358 * tree-eh.c: Include pointer-set.h.
36359 (lower_eh_dispatch): Filter out duplicate case labels and
36360 remove the unneeded edge when the label is unused. Return
36361 true when some edges are removed.
36362 (execute_lower_eh_dispatch): When any lowering resulted in
36363 removing an edge, also delete unreachable blocks.
36365 2010-03-10 Jakub Jelinek <jakub@redhat.com>
36368 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
36369 UNSPEC_MACHOPIC_OFFSET.
36371 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
36374 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
36375 (m68k_delegitimize_address): New function.
36377 2010-03-09 Jakub Jelinek <jakub@redhat.com>
36380 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
36383 * var-tracking.c (adjust_sets): New function.
36384 (count_with_sets, add_with_sets): Use it.
36385 (get_adjusted_src): New inline function.
36386 (add_stores): Use it.
36389 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
36390 call cselib_dummy_expand_value_rtx_cb instead of
36391 cselib_expand_value_rtx_cb.
36394 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
36395 * config/i386/i386.c: Include debug.h and dwarf2out.h.
36396 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
36397 and .cfi_endproc around the pic thunks.
36398 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
36399 all queued unwind info register saves are saved before the call.
36400 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
36401 considered as sp-=4 for unwind info and the pop as sp+=4 which
36402 also clobbers dest, but doesn't actually restore it.
36405 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
36406 RTX_FRAME_RELATED_P.
36408 2010-03-09 Jie Zhang <jie@codesourcery.com>
36410 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
36411 whitespaces in output template.
36413 2010-03-09 Jie Zhang <jie@codesourcery.com>
36415 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
36416 out array boundary.
36418 2010-03-08 Jakub Jelinek <jakub@redhat.com>
36420 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
36421 builtins.exp in a separate job.
36423 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36425 * graphite-sese-to-poly.c (add_param_constraints): Use
36426 lower_bound_in_type and upper_bound_in_type.
36428 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36430 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
36431 instead of unsigned_type_node.
36433 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36434 Reza Yazdani <reza.yazdani@amd.com>
36436 PR middle-end/43065
36437 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
36438 on pointer type parameters.
36440 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
36442 PR middle-end/42644
36443 PR middle-end/42130
36444 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
36445 handle conversions from pointer to integers.
36446 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
36447 induction variable, to be able to work with code generated by CLooG.
36448 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
36449 (build_poly_scop): Bail out if we cannot codegen a loop.
36451 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
36453 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
36454 code generation with gloog_error.
36456 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36458 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
36459 Call fold_convert on all the returned values.
36460 (expand_scalar_variables_expr): Pass to
36461 expand_scalar_variables_ssa_name the type of the resulting expression.
36463 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36465 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
36466 ppl_min_for_le_pointset.
36467 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
36468 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
36470 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36472 * graphite-dependences.c (map_into_dep_poly): Removed.
36473 (dependence_polyhedron_1): Use combine_context_id_scat.
36475 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36477 * graphite-poly.h (struct poly_scattering): Add layout documentation.
36478 (struct poly_bb): Same.
36479 (combine_context_id_scat): New.
36481 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36483 PR middle-end/42326
36484 * sese.c (name_defined_in_loop_p): Return false for default
36487 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36489 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
36490 and clean up the logic.
36492 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36494 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
36497 2010-03-08 Jakub Jelinek <jakub@redhat.com>
36499 * var-tracking.c (remove_cselib_value_chains): Define only for
36501 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
36502 delete_slot_part, emit_notes_for_differences_1): Don't call
36503 remove_cselib_value_chains here.
36504 (set_slot_part, emit_notes_for_differences_2): Don't call
36505 add_cselib_value_chains here.
36506 (preserved_values): New vector.
36507 (preserve_value): New function.
36508 (add_uses, add_stores, vt_add_function_parameters): Use it
36509 instead of cselib_preserve_value.
36510 (changed_values_stack): New vector.
36511 (check_changed_vars_0): New function.
36512 (check_changed_vars_1, check_changed_vars_2): Use it.
36513 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
36514 changed_values_stack VALUEs.
36515 (vt_emit_notes): For all preserved_values call
36516 add_cselib_value_chains. If ENABLE_CHECKING call
36517 remove_cselib_value_chains before verifying value_chains is empty.
36518 Initialize and free changed_values_stack.
36519 (vt_initialize): Initialize preserved_values.
36520 (vt_finalize): Free preserved_values.
36522 2010-03-08 Richard Guenther <rguenther@suse.de>
36524 PR tree-optimization/43269
36525 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
36528 2010-03-08 Martin Jambor <mjambor@suse.cz>
36530 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
36531 (ipa_is_param_called): Removed.
36532 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
36533 (ipa_print_node_params): Do not print the called flag.
36534 (ipa_write_node_info): Do not stream the called flag.
36535 (ipa_read_node_info): Likewise.
36537 2010-03-07 Jakub Jelinek <jakub@redhat.com>
36540 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
36541 * cselib.c (struct expand_value_data): Add dummy field.
36542 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
36544 (cselib_dummy_expand_value_rtx_cb): New function.
36545 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
36547 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
36548 * var-tracking.c: Include pointer-set.h.
36549 (variable): Change n_var_parts to char from int. Add
36550 cur_loc_changed and in_changed_variables fields.
36551 (variable_canonicalize): Remove.
36552 (shared_var_p): New inline function.
36553 (unshare_variable): Maintain cur_loc_changed and
36554 in_changed_variables fields. If var was in changed_variables,
36555 replace it there with new_var. Just copy cur_loc instead of
36556 resetting it to something else.
36557 (variable_union): Don't recompute cur_loc. Use shared_var_p.
36558 (dataflow_set_union): Don't call variable_canonicalize.
36559 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
36560 of their DEBUG_EXPR_TREE_DECLs.
36561 (canonicalize_loc_order_check): Verify that cur_loc is NULL
36562 and in_changed_variables and cur_loc_changed is false.
36563 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
36564 and cur_loc_changed. Don't update cur_loc here.
36565 (variable_merge_over_src): Don't call variable_canonicalize.
36566 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
36567 removing loc that is equal to cur_loc, clear cur_loc,
36568 set cur_loc_changed and ensure variable_was_changed is called.
36569 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
36570 compare pointers in cur_loc check, if it is equal to loc,
36571 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
36572 (variable_different_p): Remove compare_current_location argument,
36573 don't compare cur_loc.
36574 (dataflow_set_different_1): Adjust variable_different_p caller.
36575 (variable_was_changed): If dv had some var in changed_variables
36576 already, reset in_changed_variables flag for it and propagate
36577 cur_loc_changed over to the new variable. On empty var
36578 always set cur_loc_changed. Set in_changed_variables on whatever
36579 var is added to changed_variables.
36580 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
36581 Use shared_var_p. When removing loc that is equal to cur_loc,
36582 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
36583 end, don't set it to something else, just call variable_was_changed.
36584 (delete_slot_part): Use shared_var_p. When cur_loc equals to
36585 loc being removed, clear cur_loc and set cur_loc_changed.
36586 Set cur_loc_changed if all locations have been removed.
36587 (struct expand_loc_callback_data): New type.
36588 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
36589 allocated. Always create SUBREGs if simplify_subreg failed.
36590 Prefer to use cur_loc, when that fails and still in
36591 changed_variables (and seen first time) recompute it. Set
36592 cur_loc_changed of variables which had to change cur_loc and
36593 compute elcd->cur_loc_changed if any of the subexpressions used
36594 had to change cur_loc.
36595 (vt_expand_loc): Adjust to pass arguments in
36596 expand_loc_callback_data structure.
36597 (vt_expand_loc_dummy): New function.
36598 (emitted_notes): New variable.
36599 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
36600 that weren't used for any other decl in current
36601 emit_notes_for_changes call call vt_expand_loc_dummy to update
36602 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
36603 first loc_chain location if NULL before. Always use just
36604 cur_loc instead of first loc_chain location. When cur_loc_changed
36605 is false, when not --enable-checking=rtl just don't emit any note.
36606 When rtl checking, compute the note and assert it is the same
36607 as previous note. Clear cur_loc_changed and in_changed_variables
36608 at the end before removing from changed_variables.
36609 (check_changed_vars_3): New function.
36610 (emit_notes_for_changes): Traverse changed_vars to call
36611 check_changed_vars_3 on each changed var.
36612 (emit_notes_for_differences_1): Clear cur_loc_changed and
36613 in_changed_variables. Recompute cur_loc of new_var.
36614 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
36615 (vt_emit_notes): Initialize and destroy emitted_notes.
36617 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
36619 PR rtl-optimization/42220
36620 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
36621 Use verify_reg_tracked to determine if we should use OP_OUT rather
36623 (build_def_use): If we see an in-out operand for a register that we
36624 know nothing about, treat is an output if possible, fail the block if
36627 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36630 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
36633 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36636 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
36637 uses of relevant DEFs that are dead outside the loop too.
36639 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
36641 * var-tracking.c (dataflow_set_merge): Swap src and src2.
36643 2010-01-13 Jakub Jelinek <jakub@redhat.com>
36645 * var-tracking.c (values_to_unmark): New variable.
36646 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
36647 values_to_unmark vector. Moved body to...
36648 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
36649 instead queue it into values_to_unmark vector.
36650 (vt_find_locations): Free values_to_unmark vector.
36652 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
36654 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
36655 (site.exp): Export them when plugins are enabled.
36657 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
36659 PR middle-end/42326
36660 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
36661 that contain scevs.
36662 (chrec_fold_multiply): Same.
36664 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
36667 * c-decl.c (build_compound_literal): Return early if init is
36668 an error_mark_node.
36670 2010-03-04 Martin Jambor <mjambor@suse.cz>
36672 PR tree-optimization/43164
36673 PR tree-optimization/43191
36674 * tree-sra.c (type_consists_of_records_p): Reject records with
36675 zero-size bit-fields at the end.
36677 2010-03-04 Mike Stump <mikestump@comcast.net>
36679 * Makefile.in (TAGS): Remove *.y.
36681 2010-03-04 Richard Guenther <rguenther@suse.de>
36683 PR tree-optimization/40761
36684 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
36686 (my_rev_post_order_compute): New function.
36687 (init_pre): Call it.
36689 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
36691 PR middle-end/43209
36692 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
36693 decrease the cost of an IV candidate when the cost is infinite.
36695 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36697 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
36698 Use '3DNow!' for the extension of that name, ensure normal space
36700 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
36702 2010-03-03 Jeff Law <law@redhat.com>
36704 * PR middle-end/32693
36705 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
36706 than gen_rtx_SUBREG.
36707 (extract_bit_field_1): Likewise.
36709 2010-03-03 Janis Johnson <janis187@us.ibm.com>
36711 * doc/sourcebuild.texi (Test directives): Document that arguments
36712 include-opts and exclude-opts are now optional for dg-skip-if,
36713 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
36715 2010-03-03 Jason Merrill <jason@redhat.com>
36718 * cgraph.h (varpool_node): Add extra_name field.
36719 * varpool.c (varpool_extra_name_alias): New.
36720 (varpool_assemble_decl): Emit extra name aliases.
36721 (varpool_mark_needed_node): Look past an extra name alias.
36722 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
36723 * lto-streamer-in.c (lto_input_tree): Read it.
36724 * lto-streamer-out.c (output_unreferenced_globals): Write it.
36726 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
36728 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
36729 (sparc*-*-solaris2*): ...this.
36731 2010-03-03 Jakub Jelinek <jakub@redhat.com>
36734 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
36735 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
36736 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
36737 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
36740 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
36741 fallthrough to default handling, just with want_address 0 instead of 2.
36742 For single element lists, add_AT_loc directly, otherwise create an
36743 artificial variable DIE and stick location list to it.
36746 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
36747 (VAL_EXPR_HAS_REVERSE): Define.
36748 (reverse_op): New function.
36749 (add_stores): For reversible operations add an extra MO_VAL_USE.
36751 2010-03-02 Jason Merrill <jason@redhat.com>
36753 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
36755 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
36757 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
36758 (sparc64-*-linux*): Likewise.
36759 (sparc64-*-solaris2*): Include assembler files before linker ones.
36760 (sparc-*-solaris2*): Simplify and reorder to match previous case.
36761 * config/sparc/gas.h: Delete.
36762 * config/sparc/sol2-64.h: Add copyright notice.
36763 * config/sparc/sol2-gas-bi.h: Likewise.
36764 * config/sparc/sol2-gld.h: Likewise.
36765 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
36766 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
36767 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
36768 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
36769 (sparc_elf_asm_named_section): Rename into...
36770 (sparc_solaris_elf_asm_named_section): ...this. Always define.
36772 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
36774 * config/alpha/alpha.c (override_options): Fix -mtune error message.
36776 2010-03-02 Jeff Law <law@redhat.com>
36778 PR middle-end/42431
36779 * reload1.c (rtx_p, substitute_stack): Declare.
36780 (substitute): Record addresses of changed rtxs.
36781 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
36782 Restore the original rtx when complete.
36783 (reload): Free subsitute_stack when complete.
36785 2010-03-02 Janis Johnson <janis187@us.ibm.com>
36787 * doc/gccint.texi (menu): Add Testsuites as a chapter.
36788 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
36790 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
36791 LTO Testing, gcov Testing, profopt Testing, compat Testing,
36792 Torture Tests): Change from subsection to section.
36794 2010-03-02 Jakub Jelinek <jakub@redhat.com>
36795 Steven Bosscher <steven@gcc.gnu.org>
36797 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
36800 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
36802 PR middle-end/42640
36803 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
36804 the assignment from the new induction variable to the assignment
36805 of the value from the original loop PHI function.
36807 2010-03-01 Janis Johnson <janis187@us.ibm.com>
36808 Daniel Jacobowitz <dan@codesourcery.com>
36810 * doc/sourcebuild.texi (Test directives): Clarify options to
36813 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36815 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
36816 Disable cfi directives unless GCC and gas agree on using read-only
36817 .eh_frame sections for 64-bit.
36818 * configure: Regenerate.
36820 2010-03-01 Richard Guenther <rguenther@suse.de>
36822 PR tree-optimization/43220
36823 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
36824 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
36826 2010-03-01 Richard Guenther <rguenther@suse.de>
36827 Martin Jambor <mjambor@suse.cz>
36829 PR middle-end/41250
36830 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
36831 gimplified parameters.
36833 2010-03-01 Christian Bruel <christian.bruel@st.com>
36835 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
36837 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
36839 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
36841 2010-03-01 Richard Guenther <rguenther@suse.de>
36843 PR middle-end/43213
36844 * expr.c (expand_assignment): Use the alias-oracle to tell
36845 if the rhs aliases the result decl.
36847 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36850 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
36851 to sol_gt_pch_get_address.
36852 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
36853 64-bit, SPARC and x86.
36854 (sol_gt_pch_get_address): New function.
36856 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
36858 * toplev.h (inform_n, error_n): Declare.
36859 * diagnostic.c (inform_n, error_n): New function.
36861 2010-03-01 Jakub Jelinek <jakub@redhat.com>
36863 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
36864 has no rtl yet when processing local_decls, queue it and recheck
36865 if deferred stack allocation hasn't assigned it rtl.
36867 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
36869 * config/sh/sh.c (unspec_bbr_uid): New.
36870 (gen_block_redirect): Use it instead of INSN_UID.
36871 (gen_far_branch): Likewise.
36873 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
36875 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
36876 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
36878 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36880 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
36881 (Warning Options): -Wno-conversion-null is valid for
36882 Objective-C++ as well.
36883 * doc/tm.texi (Named Address Spaces): Likewise.
36884 * doc/plugins.texi (Plugins): Replace TABs with spaces.
36885 * doc/tree-ssa.texi (Tree SSA): Likewise.
36887 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36890 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
36891 by default. Don't set the default arch for
36892 i[34567]86-*-darwin*|x86_64-*-darwin*.
36894 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36897 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
36898 default. Set the default 32bit/64bit archs with $with_arch
36899 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
36901 2010-02-27 Richard Guenther <rguenther@suse.de>
36903 PR tree-optimization/43186
36904 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
36905 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
36906 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
36907 unroller iterations.
36909 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36911 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
36912 required and i[34567]86-*-* targets don't support 64bit ISA.
36914 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
36917 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36918 the same alias set.
36920 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36922 * config.gcc: Set the default arch at least to Prescott for
36923 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
36924 if SSE math is enabled.
36926 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36928 * diagnostic.c (diagnostic_initialize): Update.
36929 (diagnostic_report_diagnostic): Test inhibit_notes_p for
36931 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
36932 (diagnostic_inhibit_notes): New.
36933 * toplev.c (process_options): inhibit notes with -fcompare-debug.
36935 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36938 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
36939 * doc/standards.texi: Likewise.
36940 * doc/extend.texi: Likewise.
36941 * doc/trouble.texi: Likewise.
36942 * doc/cppopts.texi: Likewise.
36943 * doc/install.texi: Likewise.
36944 * c.opt (std=c90,std=gnu90): New options.
36945 * c-opts.c (c_common_handle_option): Handle them.
36947 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36950 * c-decl.c (undeclared_variable): Use an informative note.
36952 2010-02-26 Richard Guenther <rguenther@suse.de>
36954 PR tree-optimization/43186
36955 * gimple.h (gimple_fold): Remove.
36956 * gimple.c (gimple_fold): Remove. Inline into single user ...
36957 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
36958 Try harder for conditions.
36960 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36963 * function.c (used_types_insert): Don't skip through named pointer
36964 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
36965 and it is different from the main variant's type.
36967 2010-02-26 Nick Clifton <nickc@redhat.com>
36969 * config/rx/rx.md (sminsi3): Remove bogus alternative.
36971 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36973 * config.gcc: Support --with-fpmath=sse for x86.
36975 * config/i386/ssemath.h: New.
36977 * doc/install.texi (--with-fpmath=sse): Documented.
36979 2010-02-26 Richard Guenther <rguenther@suse.de>
36981 PR tree-optimization/43188
36982 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
36983 vector types of over-aligned element type.
36985 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
36988 * config/i386/i386.c (expand_vec_perm_blend): Use correct
36989 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
36991 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
36993 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
36995 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36997 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
36998 * var-tracking.c: Include diagnostic.h.
36999 (debug_dv): New function.
37000 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
37003 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
37004 (add_value_chain, add_value_chains, remove_value_chain,
37005 remove_value_chains): Handle DEBUG_EXPRs.
37006 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
37009 * regcprop.c (struct queued_debug_insn_change): New type.
37010 (struct value_data_entry): Add debug_insn_changes field.
37011 (struct value_data): Add n_debug_insn_changes field.
37012 (debug_insn_changes_pool): New variable.
37013 (free_debug_insn_changes, apply_debug_insn_changes,
37014 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
37015 (kill_value_one_regno): Call free_debug_insn_changes if needed.
37016 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
37018 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
37020 (copyprop_hardreg_forward_1): Don't call apply_change_group for
37021 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
37022 changes, call cprop_find_used_regs via note_stores.
37023 (copyprop_hardreg_forward): When copying vd from predecessor
37024 which has any queued DEBUG_INSN changes, make sure the pointers are
37025 cleared. At the end call df_analyze and then if there are any
37026 DEBUG_INSN changes queued at the end of some basic block for still
37027 live registers, apply them.
37028 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
37030 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
37032 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
37035 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
37037 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
37038 targets. Set the default with_cpu/with_arch from arch/cpu.
37039 Allow x86-64 and native for with_cpu/with_arch.
37041 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
37043 * ebitmap.c: Change calls to verify_popcount with calls to
37044 sbitmap_verify_popcount.
37045 (ebitmap_clear_bit): Fixed map->cacheindex test and
37046 map>cache update when bit clearing results in an empty
37049 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
37052 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
37053 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
37054 and support both V2DF and V2DI modes.
37055 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
37056 support both V2DF and V2DI modes.
37057 (general): Delete trailing whitespace from a few patterns.
37059 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37060 V2DF/V2DI interleave high/low builtins.
37062 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
37065 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
37066 interleave high/low functions.
37068 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
37070 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
37071 #pragma extern_prefix.
37073 2010-02-25 Jakub Jelinek <jakub@redhat.com>
37076 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
37077 BLKmode, assert op0 is a MEM and just adjust its mode.
37080 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
37081 if bitpos isn't multiple of mode's bitsize.
37083 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
37085 * c.opt (-ftemplate-depth=): New.
37086 (-ftemplate-depth-): Deprecate.
37087 * optc-gen.awk: Handle -ftemplate-depth=.
37088 * opth-gen.awk: Likewise.
37089 * c-opts.c (c_common_handle_option): Likewise.
37090 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
37092 2010-02-24 Jason Merrill <jason@redhat.com>
37094 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
37096 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37098 * cfg.c (alloc_aux_for_block): Remove inline.
37099 (alloc_aux_for_edge): Likewise.
37101 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37103 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
37105 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37107 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
37108 * config/i386/sol2-gas.h: New file.
37109 * config.gcc (i[34567]86-*-solaris2*): Use it.
37111 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
37114 * c-typeck.c (ep_convert_and_check): New.
37115 (build_conditional_expr): Use it.
37116 (build_binary_op): Likewise.
37118 2010-02-24 Jakub Jelinek <jakub@redhat.com>
37120 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
37123 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
37124 bounds even for -O+.
37125 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
37126 expr needs to have DECL_NAME set.
37128 2010-02-24 Nick Clifton <nickc@redhat.com>
37130 * config/mep/mep.c: Include gimple.h.
37131 (mep_function_uses_sp): Delete unused function.
37132 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
37133 parameters. Use unsigned integers to count args. Return a
37134 NULL_RTX instead of an error_mark_node. Toidy up formatting.
37136 2010-02-23 Jakub Jelinek <jakub@redhat.com>
37139 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
37140 greater or equal to nelt instead of 2 * nelt.
37141 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
37144 2010-02-23 Jason Merrill <jason@redhat.com>
37147 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
37148 in cfun->local_decls even if they have register types.
37151 * stor-layout.c (place_field): Don't warn about unnecessary
37152 DECL_PACKED if the type is packed.
37154 2010-02-23 Jakub Jelinek <jakub@redhat.com>
37157 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
37158 GOTOFF relocs, even when the base reg isn't pic pointer.
37160 2010-02-23 Michael Matz <matz@suse.de>
37163 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
37164 (expand_gimple_basic_block): Generate and use debug temps if there
37165 are debug uses left after the last real use of TERed ssa names.
37166 Unlink debug immediate uses when they are expanded.
37168 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
37171 * config/i386/i386.c (override_options): Reorganise to provide
37172 better error messages.
37174 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37176 PR middle-end/43083
37177 * graphite-scop-detection.c (create_single_exit_edge): Move
37178 the call to find_single_exit_edge to....
37179 (create_sese_edges): ...here. Don't handle multiple edges
37180 exiting the function.
37181 (build_graphite_scops): Don't handle multiple edges
37182 exiting the function.
37184 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37186 PR middle-end/43097
37187 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
37188 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
37190 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37192 PR middle-end/43026
37193 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
37195 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
37198 * c-typeck.c (convert_arguments): Print declaration location.
37199 * c-common.c (validate_nargs): Rename as
37200 builtin_function_validate_nargs.
37201 (check_builtin_function_arguments): Update.
37203 2010-02-22 Richard Guenther <rguenther@suse.de>
37206 * tree-inline.c (declare_return_variable): Use the type of
37207 the call stmt lhs if available.
37209 2010-02-22 Duncan Sands <baldrick@free.fr>
37211 * passes.c (register_pass): Always consider all pass lists when
37212 ref_pass_instance_number is zero.
37214 2010-02-22 Richard Guenther <rguenther@suse.de>
37216 PR tree-optimization/42749
37217 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
37218 parameter. Do arithmetic in the original type.
37219 (update_accumulator_with_ops): Likewise.
37220 (adjust_accumulator_values): Adjust.
37222 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37224 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
37225 (QI to BLKmode splitter): New splitter.
37227 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
37229 * config/i386/i386.c (initial_ix86_tune_features): Turn on
37230 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
37232 2010-02-22 Richard Guenther <rguenther@suse.de>
37234 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
37236 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
37238 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
37239 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
37240 ($(T)crti.o, $(T)crtn.o): Remove rules.
37242 2010-02-21 Tobias Burnus <burnus@net-b.de>
37245 * doc/invoke.texi (-fassociative-math): Document that this
37246 option is automatically enabled for Fortran.
37248 2010-02-20 David S. Miller <davem@davemloft.net>
37250 * configure.ac: Test if linker and assembler properly support
37251 GOTDATA_OP relocations.
37252 * configure: Rebuild.
37253 * config.in: Likewise.
37254 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
37255 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
37256 (movsi_high_pic): Likewise.
37257 (movdi_lo_sum_pic): Likewise.
37258 (movdi_high_pic): Likewise.
37259 (movsi_pic_gotdata_op): New pattern.
37260 (movdi_pic_gotdata_op): Likewise.
37261 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
37262 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
37264 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
37267 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
37268 attribute to ssemul.
37269 (xop_mulv2div2di3_high): Ditto.
37271 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
37274 * c.opt (Wconversion-null): New option.
37275 * doc/invoke.texi (Wconversion-null): Document.
37277 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
37279 * common.opt (Wlarger-than-): Add Undocumented.
37281 2010-02-19 Mike Stump <mikestump@comcast.net>
37283 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
37285 2010-02-19 Jason Merrill <jason@redhat.com>
37288 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
37289 * configure: Likewise.
37291 2010-02-20 Alan Modra <amodra@gmail.com>
37293 PR middle-end/42344
37294 * cgraph.h (cgraph_make_decl_local): Declare.
37295 * cgraph.c (cgraph_make_decl_local): New function.
37296 (cgraph_make_node_local): Use it.
37297 * cgraphunit.c (cgraph_function_versioning): Likewise.
37298 * ipa.c (function_and_variable_visibility): Likewise.
37300 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37303 * except.c (sjlj_emit_function_enter): Don't call
37304 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
37306 * rtl.h (add_reg_br_prob_note): Remove prototype.
37308 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
37311 * c-common.c (conversion_warning): Remove widening conversions
37312 before checking the conversion of integers to reals.
37314 2010-02-19 Mike Stump <mikestump@comcast.net>
37316 PR middle-end/43125
37317 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
37320 * cgraphunit.c (process_function_and_variable_attributes): Check
37321 DECL_PRESERVE_P instead of looking up attribute "used".
37322 * ipa-pure-const.c (check_decl): Likewise.
37323 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
37324 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
37325 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
37326 instead of attribute "used".
37327 * config/sol2-c.c (solaris_pragma_init): Likewise.
37328 (solaris_pragma_fini): Likewise.
37330 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37332 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
37333 Use XCNEW instead of xcalloc.
37334 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
37335 XNEW instead of xmalloc.
37336 (get_fields): Use XNEWVEC instead of xmalloc.
37339 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
37340 populate vars array.
37341 (create_new_general_access): For debug stmts just reset value.
37342 (get_stmt_accesses): For accesses within debug stmts just record them
37343 using add_access_to_acc_sites instead of preventing the peeling or
37344 counting them as accesses.
37346 PR middle-end/42233
37347 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
37349 2010-02-19 Richard Guenther <rguenther@suse.de>
37351 PR tree-optimization/42916
37352 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
37355 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
37357 * configure.ac: Replace all uses of changequote in macro arguments
37358 with proper quoting.
37360 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37362 PR middle-end/42233
37363 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
37365 2010-02-19 Richard Guenther <rguenther@suse.de>
37367 PR tree-optimization/42944
37368 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
37369 test for aliasing with errno.
37371 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37373 PR middle-end/42233
37374 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
37375 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
37376 * dojump.c: Include output.h.
37377 (inv): New inline function.
37378 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
37379 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
37380 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
37381 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
37382 argument, pass it down to other calls.
37383 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
37384 add REG_BR_PROB note to the conditional jump.
37385 * cfgexpand.c (add_reg_br_prob_note): Removed.
37386 (expand_gimple_cond): Don't call it, add the probability
37387 as last argument to jumpif_1/jumpifnot_1.
37388 * Makefile.in (dojump.o): Depend on output.h.
37389 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
37391 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
37392 * stmt.c (do_jump_if_equal): Likewise.
37393 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
37394 * loop-unswitch.c (compare_and_jump_seq): Likewise.
37395 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
37397 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
37398 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
37399 jumpifnot_1 callers.
37400 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
37402 (store_expr): Adjust jumpifnot caller.
37403 (store_constructor): Adjust jumpif caller.
37405 PR middle-end/42233
37406 * gimplify.c (gimple_boolify): For __builtin_expect call
37407 gimple_boolify also on its first argument.
37409 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
37411 * configure.ac (gnu-unique-object): Wrap regexps using [] in
37413 (__stack_chk_fail): Ditto. Remove quadrigraphs.
37414 * configure: Regenerated.
37416 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37418 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
37419 lang_hooks.types_compatible_p instead of comptypes.
37421 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
37423 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
37424 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
37425 if __prefer_thumb__ is defined.
37427 2010-02-18 Martin Jambor <mjambor@suse.cz>
37429 PR tree-optimization/43066
37430 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
37431 array with zero-sized element type.
37433 2010-02-18 Jakub Jelinek <jakub@redhat.com>
37435 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
37436 rtx, allocate struct var_loc_node here and return it to the
37437 caller, and only if it is actually needed.
37438 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
37439 move it earlier and return immediately if it returns NULL.
37441 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
37443 * config/sparc/gas.h: New file. Restore
37444 TARGET_ASM_NAMED_SECTION to its ELF default.
37445 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
37446 check !HAVE_GNU_AS.
37447 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37448 Likewise. Add ATTRIBUTE_UNUSED to prototype.
37449 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
37450 after sparc/sysv4.h.
37452 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
37454 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
37456 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
37458 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
37459 patterns from predicated pattern.
37461 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
37464 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
37465 for insn mnemonic suffix.
37467 2010-02-17 Richard Guenther <rguenther@suse.de>
37469 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
37472 2010-02-17 Jakub Jelinek <jakub@redhat.com>
37475 * caller-save.c (save_call_clobbered_regs): If BB ends with
37476 a DEBUG_INSN, move any notes in between last real insn and the last
37477 DEBUG_INSN after the last DEBUG_INSN.
37479 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
37481 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
37482 Fix return type. Fix argument type. Explain meaning of return value.
37484 2010-02-16 Richard Guenther <rguenther@suse.de>
37486 PR tree-optimization/41043
37487 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
37488 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
37490 (vrp_visit_phi_node): ... but only for loop PHI nodes.
37492 2010-02-16 Ira Rosen <irar@il.ibm.com>
37494 PR tree-optimization/43074
37495 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
37496 * tree-vect-loop.c (vect_analyze_loop_operations): Add
37497 vectorizable cycles in hybrid SLP check.
37498 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
37500 2010-02-16 Richard Guenther <rguenther@suse.de>
37502 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
37503 (true_dependence): If memrefs_conflict_p computes must-alias
37504 trust it. Move TBAA check after offset-based disambiguation.
37505 (canon_true_dependence): Likewise.
37507 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
37509 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
37510 * doc/invoke.texi: Document it.
37511 * var-tracking.c: Include toplev.h and params.h.
37512 (vt_find_locations): Return bool indicating success. Compute
37513 hash sizes unconditionally. Check new parameter, report.
37514 (variable_tracking_main_1): Check vt_find_locations results and
37515 retry. Renamed from...
37516 (variable_tracking_main): ... this. New wrapper to preserve
37517 flag_var_tracking_assignments.
37518 * Makefile.in (var-tracking.o): Adjust dependencies.
37520 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
37521 Jakub Jelinek <jakub@redhat.com>
37524 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
37525 if weak_import attribute is present.
37526 * config/darwin.c (machopic_select_section): Likewise.
37528 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
37530 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
37531 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
37532 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
37533 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
37535 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
37538 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
37539 Fix argument types.
37541 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
37542 Rewrite text to refer to the names.
37544 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
37546 * config/i386/i386-builtin-types.def
37547 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
37548 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
37549 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
37550 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
37551 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
37552 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
37553 IX86_BUILTIN_VPERMIL2PS256.
37554 (MULTI_ARG_4_DF2_DI_I): Defined.
37555 (MULTI_ARG_4_DF2_DI_I1): Defined.
37556 (MULTI_ARG_4_SF2_SI_I): Defined.
37557 (MULTI_ARG_4_SF2_SI_I1): Defined.
37558 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
37559 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
37560 __builtin_ia32_vpermil2ps256.
37561 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
37562 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
37563 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
37564 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
37565 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
37566 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
37567 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
37568 CODE_FOR_xop_vpermil2v8sf3.
37569 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
37570 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
37571 * config/i386/xopintrin.h (_mm_permute2_pd): New.
37572 (_mm256_permute2_pd): New.
37573 (_mm_permute2_ps): New.
37574 (_mm256_permute2_ps): New.
37576 2010-02-15 Nick Clifton <nickc@redhat.com>
37578 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
37579 boolean parameters. Use emit_jump_insn when emitting a pop
37580 instruction containing a return insn.
37581 (push): Use 'true' rather than '1' as second parameter to F.
37582 (h8300_expand_prologue): Likewise.
37583 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
37584 (h8300_expand_epilogue): Likewise.
37586 2010-02-15 Richard Guenther <rguenther@suse.de>
37588 PR middle-end/43068
37589 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
37592 2010-02-15 Nick Clifton <nickc@redhat.com>
37594 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
37597 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
37599 * intl.c (fake_ngettext): New function.
37600 * intl.h (fake_ngettext): Declare.
37601 (ngettext): Define macro.
37602 * collect2.c (notice_translated): New function.
37603 (main): Use notice_translated and ngettext.
37604 * collect2.h (notice_translated): Declare.
37606 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
37608 * reorg.c (delete_computation): Comment fixes.
37609 * caller-save.c (setup_save_areas): Idem.
37610 * sel-sched-dump.c (dump_lv_set): Idem.
37613 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37615 * config/s390/s390.c (s390_sched_init): New function.
37616 (TARGET_SCHED_INIT): Target hook defined.
37618 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
37619 Jack Howarth <howarth@bromo.med.uc.edu>
37620 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
37623 Partial revert of unintended change in fix for PR41605.
37624 * config/darwin.h: Fix typo.
37625 * config/darwin9.h: Same.
37627 2010-02-11 Jakub Jelinek <jakub@redhat.com>
37629 * c-pch.c (pch_init): Clear v.
37631 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37633 PR middle-end/42930
37634 * graphite-scop-detection.c (graphite_can_represent_scev): Call
37635 graphite_can_represent_init for MULT_EXPR.
37637 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37639 PR middle-end/42914
37640 PR middle-end/42530
37641 * graphite-sese-to-poly.c (remove_phi): New.
37642 (translate_scalar_reduction_to_array): Call remove_phi.
37644 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37646 PR middle-end/42771
37647 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
37648 * graphite-clast-to-gimple.h (gloog): Update declaration.
37649 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
37650 * graphite-poly.h (struct poly_bb): Add missing comments.
37651 (struct scop): Add poly_scop_p field.
37652 (POLY_SCOP_P): New.
37653 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
37654 * graphite.c (graphite_transform_loops): Build the polyhedral
37655 representation for each scop before code generation.
37656 * sese.c (rename_variables_in_operand): Removed.
37657 (rename_variables_in_expr): Return the renamed expression.
37658 (rename_sese_parameters): New.
37659 * sese.h (rename_sese_parameters): Declared.
37661 2010-02-11 Richard Guenther <rguenther@suse.de>
37663 PR tree-optimization/42998
37664 * tree-ssa-pre.c (create_expression_by_pieces): Treat
37665 POINTER_PLUS_EXPR properly.
37667 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
37668 Changpeng Fang <changpeng.fang@amd.com>
37670 PR middle-end/40886
37671 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
37672 the cost of an IV candidate when the IV is used in a test against zero.
37674 * gcc.dg/tree-ssa/ivopts-3.c: New.
37676 2010-02-11 Richard Guenther <rguenther@suse.de>
37679 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
37680 pointer-vs-decl case by swapping refs. Handle some cases
37681 of pointer-vs-decl disambiguations more conservatively.
37682 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
37683 to false after expanding.
37685 2010-02-11 Richard Guenther <rguenther@suse.de>
37688 * gcc.c (process_command): Handle LTO file@offset case more
37691 2010-02-11 Jakub Jelinek <jakub@redhat.com>
37693 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
37694 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
37696 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
37698 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
37699 if MEM's mode size isn't DWARF2_ADDR_SIZE.
37700 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
37701 Optimize eq/ne comparisons when both arguments are known to be
37703 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
37704 Don't mask operands unnecessarily if they are known to be already
37707 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
37709 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
37712 2010-02-10 Richard Guenther <rguenther@suse.de>
37714 PR tree-optimization/43017
37715 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
37716 for wrapping signed arithmetic.
37718 2010-02-10 Jakub Jelinek <jakub@redhat.com>
37721 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
37722 if no debug info should be emitted for it.
37724 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
37726 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
37727 note when flag_exceptions is set.
37729 2010-02-10 Duncan Sands <baldrick@free.fr>
37731 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
37733 2010-02-10 Richard Guenther <rguenther@suse.de>
37736 * tree.c (get_unwidened): Handle constants.
37737 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
37739 2010-02-10 Martin Jambor <mjambor@suse.cz>
37742 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
37743 check for variable argument counts independently.
37745 2010-02-10 Christian Bruel <christian.bruel@st.com>
37748 * config/sh/sh.c (find_barrier): Increase length for non delayed
37749 conditional branches.
37751 2010-02-10 Christian Bruel <christian.bruel@st.com>
37753 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
37755 2010-02-10 Jakub Jelinek <jakub@redhat.com>
37757 * builtins.c (set_builtin_user_assembler_name): Also handle
37758 ffs if int is smaller than word.
37760 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
37762 PR middle-end/42973
37763 * ira-conflicts.c (get_dup): Remove.
37764 (process_reg_shuffles): Add new parameter. Use it as an
37765 additional guard for copy generation.
37766 (add_insn_allocno_copies): Rewrite.
37768 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
37770 * common.opt (fsched2-use-traces): Preserved for backward
37772 * doc/invoke.texi: Remove the documentation about option
37773 -fsched2-use-traces.
37774 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
37775 flag_sched2_use_traces.
37776 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
37777 the backward compatibility flag section.
37779 2010-02-09 Richard Guenther <rguenther@suse.de>
37781 PR tree-optimization/43008
37782 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
37783 make HEAP variables initialized from global memory if they
37784 are not known builtin functions.
37785 (find_func_aliases): Adjust.
37787 2010-02-09 Richard Guenther <rguenther@suse.de>
37789 PR tree-optimization/43000
37790 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
37791 arithmetic manually.
37793 2010-02-08 Jakub Jelinek <jakub@redhat.com>
37795 PR tree-optimization/42931
37796 * tree-loop-linear.c (try_interchange_loops): Don't call
37797 double_int_mul if estimated_loop_iterations failed.
37799 2010-02-08 Martin Jambor <mjambor@suse.cz>
37801 PR middle-end/42898
37802 * tree-sra.c (build_accesses_from_assign): Do not mark in
37803 should_scalarize_away_bitmap if stmt has volatile ops.
37804 (sra_modify_assign): Do not process assigns piecemeal if if stmt
37807 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
37809 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
37811 2010-02-07 Adam Nemet <adambnmet@gmail.com>
37813 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
37814 before the pattern.
37816 2010-02-07 Andrew Pinski <pinskia@gmail.com>
37818 PR middle-end/42946
37819 * df-core.c (df_finish_pass): Change type of saved_flags to int.
37821 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37823 PR middle-end/42988
37824 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
37825 to unknown_dependence.
37826 (graphite_legal_transform_dr): Handle the unknown_dependence.
37827 (graphite_carried_dependence_level_k): Same.
37829 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
37831 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
37833 2010-02-07 Richard Guenther <rguenther@suse.de>
37835 PR middle-end/42991
37836 * expr.c (get_inner_reference): Always initialize *pbitsize.
37838 2010-02-07 Richard Guenther <rguenther@suse.de>
37840 PR middle-end/42956
37841 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
37842 new ARRAY_REFs on variable size element or minimal index arrays.
37844 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
37845 gimple_fold_indirect_ref.
37847 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
37850 * arm.c (arm_override_options): Just return if the user has specified
37851 an invalid fpu name.
37853 2010-02-03 Jason Merrill <jason@redhat.com>
37856 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
37857 i386_pe_maybe_record_exported_symbol.
37859 2010-02-05 Steve Ellcey <sje@cup.hp.com>
37862 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37863 (pa_delegitimize_address): New function.
37865 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
37867 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
37868 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
37870 2010-02-05 Richard Guenther <rguenther@suse.de>
37873 * lto-streamer-in.c (get_resolution): Deal with references
37874 to undefined functions.
37876 2010-02-05 Richard Guenther <rguenther@suse.de>
37878 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
37879 (fold_const_aggregate_ref): Likewise.
37880 (ccp_fold_stmt): Substitute loads.
37881 (maybe_fold_reference): Verify types before substituting.
37883 (fold_gimple_assign): Unshare properly.
37884 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
37886 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
37888 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
37889 for rs6000_gen_cell_microcode.
37891 2010-02-04 Richard Guenther <rguenther@suse.de>
37893 PR rtl-optimization/42952
37894 * dse.c (const_or_frame_p): Remove MEM handling.
37896 2010-02-04 Nick Clifton <nickc@redhat.com>
37898 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
37899 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
37900 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
37901 (mn10300_asm_output_mi_thunk): New function.
37902 (mn10300_can_output_mu_thunk): New function.
37903 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
37904 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
37905 (FUNCTION_ARG): Delete incorrect comment.
37907 2010-02-03 Jason Merrill <jason@redhat.com>
37910 * fold-const.c (operand_equal_p): Handle erroneous types.
37912 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
37914 * config/h8300/h8300.md (can_delay): Fix attibute condition.
37916 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
37918 PR rtl-optimization/42941
37919 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
37922 2010-02-03 Jason Merrill <jason@redhat.com>
37925 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
37927 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
37930 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
37931 (cselib_reset_table): Renamed from...
37932 (cselib_reset_table_with_next_value): ... this.
37933 (cselib_get_next_uid): Renamed from...
37934 (cselib_get_next_unknown_value): ... this.
37935 * cselib.c (next_uid): Renamed from...
37936 (next_unknown_value): ... this.
37937 (cselib_clear_table): Adjust.
37938 (cselib_reset_table): Adjust. Renamed from...
37939 (cselib_reset_table_with_next_value): ... this.
37940 (cselib_get_next_uid): Adjust. Renamed from...
37941 (cselib_get_next_unknown_value): ... this.
37942 (get_value_hash): Use hash.
37943 (cselib_hash_rtx): Likewise.
37944 (new_cselib_val): Adjust. Set and dump uid.
37945 (cselib_lookup_mem): Pass next_uid as hash.
37946 (cselib_subst_to_values): Likewise.
37947 (cselib_log_lookup): Dump uid.
37948 (cselib_lookup): Pass next_uid as hash. Adjust.
37949 (cselib_process_insn): Adjust.
37950 (cselib_init): Initialize next_uid.
37951 (cselib_finish): Adjust.
37952 (dump_cselib_table): Likewise.
37953 * dse.c (canon_address): Dump value uid.
37954 * print-rtl.c (print_rtx): Print value uid.
37955 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
37957 (dv_uid): New function, sort of renamed from...
37958 (dv_htab_hash): ... this, reimplemented in terms of it and...
37959 (dv_uid2hash): ... this. New.
37960 (variable_htab_eq): Drop excess assertions.
37961 (tie_break_pointers): Removed.
37962 (canon_value_cmp): Compare uids.
37963 (variable_post_merge_New_vals): Print uids.
37964 (vt_add_function_parameters): Adjust.
37965 (vt_initialize): Reset table. Adjust.
37967 2010-02-03 Richard Guenther <rguenther@suse.de>
37969 PR tree-optimization/42944
37970 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
37971 (call_may_clobber_ref_p_1): Likewise. Properly handle
37972 malloc and calloc clobbering errno.
37974 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
37976 * doc/invoke.texi: Fix name of sched1 dump.
37978 * opts.c (decode_options): Set flag_tree_switch_conversion
37979 only conditionally on optimize >= 2.
37981 * gcse.c: Assorted comment fixes in pass description.
37983 2010-02-03 Anthony Green <green@moxielogic.com>
37985 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
37986 nop padding in order to maintain alignment of storage location of
37987 target function address.
37988 (moxie_trampoline_init): Store target function address at newly
37990 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
37992 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
37994 2010-02-03 Richard Guenther <rguenther@suse.de>
37996 PR middle-end/42927
37997 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
37999 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38001 * config.gcc: Reenable check for obsolete targets.
38002 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
38003 mips-sgi-irix6.[0-4]*.
38005 2010-02-02 Nick Clifton <nickc@redhat.com>
38007 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
38008 constant size of 4 as being the same as 0.
38009 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
38010 can take values in the range 0..4.
38012 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
38015 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
38016 as _darwin10_Unwind_FindEnclosingFunction().
38017 * libgcc-libsystem.ver: New.
38019 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
38022 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
38023 implicitly set registers.
38025 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
38027 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
38028 (arm_override_options): Allow automatic selection of the thread
38029 pointer register if thumb2.
38030 (legitimize_pic_address): Improve code sequences for Thumb2.
38031 (arm_call_tls_get_addr): Likewise.
38032 (legitimize_tls_address): Likewise.
38033 * arm.md (pic_load_addr_arm): Delete. Replace with ...
38034 (pic_load_addr_32bit): ... this. New named pattern.
38035 * thumb2.md (pic_load_addr_thumb2): Delete.
38036 (pic_load_dot_plus_four): Delete.
38037 (tls_load_dot_plus_four): New named pattern.
38039 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38042 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
38043 Document fix for TLS bug.
38045 2010-01-31 Richard Guenther <rguenther@suse.de>
38047 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
38048 conservatively correct.
38050 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38054 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38056 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38058 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
38060 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
38062 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
38064 * config.gcc: Adjust order of makefile fragments for mingw targets.
38066 2010-01-31 Richard Guenther <rguenther@suse.de>
38068 PR middle-end/42898
38069 * gimplify.c (gimplify_init_constructor): For volatile LHS
38070 initialize a temporary.
38072 2010-01-31 Matthias Klose <doko@ubuntu.com>
38074 * configure.ac: Fix __stack_chk_fail check for cross builds configured
38076 * configure: Regenerate.
38078 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
38080 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
38081 the same alias set and their sizes different constantness.
38082 (aliasing_component_refs_p): Revert 2009-10-24 change.
38084 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38086 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
38089 2010-01-29 Richard Guenther <rguenther@suse.de>
38091 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
38092 Assert we successfully updated the call.
38094 2010-01-29 Jakub Jelinek <jakub@redhat.com>
38096 PR rtl-optimization/42889
38097 * df.h (df_set_bb_dirty_nonlr): New prototype.
38098 * df-core.c (df_set_bb_dirty_nonlr): New function.
38099 * df-scan.c (df_insn_rescan): Call it instead of
38100 df_set_bb_dirty for DEBUG_INSNs.
38102 2010-01-29 Richard Guenther <rguenther@suse.de>
38104 PR middle-end/37448
38105 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
38106 quadratic behavior in most cases.
38108 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
38111 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
38112 in the call to gen_x86_movsicc_0_m1.
38114 2010-01-28 Richard Guenther <rguenther@suse.de>
38116 PR tree-optimization/42871
38117 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
38119 2010-01-28 Richard Guenther <rguenther@suse.de>
38121 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
38122 into call arguments.
38124 2010-01-28 Richard Guenther <rguenther@suse.de>
38126 PR middle-end/42883
38127 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
38128 the forwarder if the destination is an EH landing pad.
38130 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
38132 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
38133 block list passed to gimple_duplicate_sese_tail.
38134 (parallelize_loops): Avoid parallelization when the function
38135 has_nonlocal_label.
38136 Avoid parallelization when the preheader is IRREDUCIBLE.
38137 Try to optimize when estimated_loop_iterations_int is unresolved.
38138 Add the loop's location to the dump file.
38139 * tree-cfg.c (add_phi_args_after_redirect): Remove.
38140 (gimple_duplicate_sese_tail): Remove the check for the latch.
38141 Redirect nexits to the exit block.
38142 Remove handling of the incoming edges to the latch.
38143 Redirect the backedge from the copied latch to the exit bb.
38145 2010-01-28 Michael Matz <matz@suse.de>
38148 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
38149 Wrap force_reg into a sequence, emit it before user.
38151 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
38153 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
38155 (arm_legacy_rev): Likewise.
38156 (thumb_legacy_rev): Likewise.
38158 2010-01-27 Jakub Jelinek <jakub@redhat.com>
38160 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
38161 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
38162 on MEM's address failed, try avoid_constant_pool_reference and
38163 recurse if it returned something different.
38164 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
38165 address, try avoid_constant_pool_reference and recurse if it
38166 returned something different.
38167 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
38168 address and avoid_constant_pool_reference returned something
38169 different, don't set have_address.
38171 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
38174 * var-tracking.c (val_store): Add modified argument, obey it.
38176 (count_uses): Move down logging of main.
38177 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
38178 don't need resolution.
38179 (emit_notes_in_bb): Likewise.
38181 2010-01-27 Richard Guenther <rguenther@suse.de>
38183 PR middle-end/42878
38184 * tree-inline.c (remap_decl): Delay remapping of SSA name
38185 default definitions until we need them.
38187 2010-01-27 Jakub Jelinek <jakub@redhat.com>
38189 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38190 (rs6000_delegitimize_address): New function.
38192 * config/s390/s390.c (s390_delegitimize_address): Call
38193 delegitimize_mem_from_attrs.
38195 PR middle-end/42874
38196 * tree-inline.c (cannot_copy_type_1): Removed.
38197 (copy_forbidden): Don't forbid copying of functions containing
38198 records/unions with variable length fields.
38200 2010-01-27 Christian Bruel <christian.bruel@st.com>
38204 * config/sh/sh.c (find_barrier): Increase length for non delayed
38205 conditional branches.
38207 2010-01-27 Matthias Klose <doko@ubuntu.com>
38209 * configure.ac (gnu-unique-object): Fix ldd version check.
38210 * configure: Regenerate.
38212 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38214 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
38216 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
38217 Test for HAVE_GNU_AS value.
38219 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38221 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
38222 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
38223 INT64_TYPE): Define.
38224 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
38225 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
38226 INT_LEAST64_TYPE): Define.
38227 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
38228 UINT_LEAST64_TYPE): Define.
38229 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
38230 INT_FAST64_TYPE): Define.
38231 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
38232 UINT_FAST64_TYPE): Define.
38233 (INTMAX_TYPE, UINTMAX_TYPE): Define.
38234 (INTPTR_TYPE, UINTPTR_TYPE): Define.
38235 (SIG_ATOMIC_TYPE): Define.
38237 2010-01-26 Richard Guenther <rguenther@suse.de>
38239 * df-scan.c (df_scan_set_bb_info): Remove assert.
38240 (df_insn_rescan_debug_internal): Merge asserts.
38241 (df_install_ref): Likewise.
38242 (df_mark_reg): Use bitmap_set_range.
38243 (df_hard_reg_used_p): Remove assert.
38244 (df_hard_reg_used_count): Likewise.
38246 2010-01-26 Richard Guenther <rguenther@suse.de>
38248 PR rtl-optimization/42685
38249 * web.c (web_main): Ignore DEBUG_INSNs.
38251 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
38253 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
38255 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
38256 Fix types of fndecl and arglist parameters.
38258 2010-01-26 Richard Guenther <rguenther@suse.de>
38260 PR middle-end/42806
38261 * tree-eh.c (unsplit_eh): Skip debug insns.
38263 2010-01-26 Richard Guenther <rguenther@suse.de>
38265 PR tree-optimization/42250
38266 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
38268 2010-01-26 Jakub Jelinek <jakub@redhat.com>
38271 * omp-low.c (expand_omp_sections): Only use single_pred if
38272 l2_bb is single_pred_p.
38274 2010-01-25 Christian Bruel <christian.bruel@st.com>
38277 * config/sh/sh.c (find_barrier): Increase length for non delayed
38278 conditional branches.
38279 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
38281 2010-01-24 David S. Miller <davem@davemloft.net>
38283 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
38284 define if not using GAS.
38285 * config/sparc/sparc.c (sparc_elf_asm_named_section):
38286 Likewise. Delete SECTION_MERGE code, which is only applicable
38289 2010-01-24 Mark Mitchell <mark@codesourcery.com>
38292 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
38293 mangling of va_list in system headers.
38295 2010-01-23 Toon Moene <toon@moene.org>
38297 * tree-predcom.c (combine_chains): Return NULL, not false.
38299 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
38301 * tree-loop-distribution.c (distribute_loop): Fix declaration and
38302 initialization of variable res to agree with return type.
38304 2010-01-22 Steve Ellcey <sje@cup.hp.com>
38306 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
38307 * tree-sra.c: Add include of expr.h.
38309 2010-01-22 Jakub Jelinek <jakub@redhat.com>
38311 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
38312 insert the debug stmt on the single non-EH edge from the stmt.
38314 2010-01-22 Richard Henderson <rth@redhat.com>
38317 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
38318 the RHS until after generate_subtree_copies has insertted its
38319 code before the current statement.
38321 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
38323 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
38325 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
38327 2010-01-21 Martin Jambor <mjambor@suse.cz>
38329 PR tree-optimization/42585
38330 * tree-sra.c (struct access): New field grp_total_scalarization.
38331 (dump_access): Dump the new field.
38332 (should_scalarize_away_bitmap): New variable.
38333 (cannot_scalarize_away_bitmap): Likewise.
38334 (sra_initialize): Allocate new bitmaps.
38335 (sra_deinitialize): Free new bitmaps.
38336 (create_access_1): New function.
38337 (create_access): Parts moved to create_access_1.
38338 (type_consists_of_records_p): New function.
38339 (completely_scalarize_record): Likewise.
38340 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
38341 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
38342 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
38344 (analyze_all_variable_accesses): Completely scalarize small eligible
38347 2010-01-21 Martin Jambor <mjambor@suse.cz>
38349 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
38351 2010-01-21 Andrew Haley <aph@redhat.com>
38353 * gcc.c (process_command): Move lang_specific_driver before
38354 setting cc_libexec_prefix.
38356 2010-01-21 Richard Guenther <rguenther@suse.de>
38358 PR middle-end/19988
38359 * fold-const.c (negate_expr_p): Pretend only negative
38360 real constants are easily negatable.
38362 2010-01-20 Janis Johnson <janis187@us.ibm.com>
38363 Jason Merrill <jason@redhat.com>
38365 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
38366 (TYPE_TRANSPARENT_AGGR): this, for union and record.
38367 * calls.c (initialize argument_information): Handle it.
38368 * c-common.c (handle_transparent_union_attribute): Use new name.
38369 * c-decl.c (finish_struct): Ditto.
38370 * c-typeck.c (type_lists_compatible_p): Ditto.
38371 (convert_for_assignment): Use new name and also handle record.
38372 * function.c (aggregate_value_p): Handle it.
38373 (pass_by_reference): Ditto.
38374 (assign_parm_data_types): Ditto.
38375 * print-tree.c (print_node): Ditto.
38376 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
38377 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
38378 * tree.c (first_field): New fn.
38380 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
38383 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
38384 even when linking statically, for now.
38386 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
38389 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
38390 without a cselib val.
38391 (count_uses): Accept MO_VAL_SET with no val on stores.
38392 (add_stores): Likewise.
38394 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38396 * var-tracking.c (check_value_val): Add a compile time assertion.
38397 (dv_is_decl_p): Simplify.
38398 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
38399 gcc_assert if ENABLE_CHECKING.
38401 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
38404 * var-tracking.c: Include tree-flow.h.
38405 (mem_dies_at_call): New.
38406 (dataflow_set_preserve_mem_locs): Use it.
38407 (dataflow_set_remove_mem_locs): Likewise.
38408 (dump_var): Renamed from dump_variable. Adjust all callers.
38409 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
38410 * Makefile.in (var-tracking.o): Adjust deps.
38412 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
38414 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
38416 2010-01-20 Richard Guenther <rguenther@suse.de>
38418 PR tree-optimization/42717
38419 * tree-ssa-dce.c (get_live_post_dom): Remove.
38420 (forward_edge_to_pdom): Take an arbitrary edge to copy
38421 degenerate PHI args from.
38422 (remove_dead_stmt): Use the first post-dominator even if it
38423 does not contain live statements as redirection destination.
38425 2010-01-20 Richard Guenther <rguenther@suse.de>
38427 * tree-inline.c (estimate_num_insns): Handle EH builtins.
38429 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38431 * sel-sched.c (create_speculation_check): Remove set but not used
38433 (try_transformation_cache): Remove set but not used variable ds.
38434 (calculate_privileged_insns): Remove set but not used variables
38435 cur_insn and min_spec_insn.
38436 (find_best_expr): Remove set but not used variable avail_n.
38437 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
38439 * cgraphunit.c (assemble_thunk): Remove set but not used variable
38441 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
38442 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
38443 new_scop_exit_edge.
38445 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
38448 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
38449 cpu types. Add support for *-sse3 cpu types.
38450 (x86_64-*-*): Ditto.
38452 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38454 PR middle-end/42803
38455 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
38456 argument, call initializer_constant_valid_p_1 instead of
38457 initializer_constant_valid_p, pass CACHE to it, return NULL
38458 immediately if first call returns NULL.
38459 (initializer_constant_valid_p_1): New function.
38460 (initializer_constant_valid_p): Use it.
38462 2010-01-20 Thomas Quinot <quinot@adacore.com>
38464 * tree.def (PLACEHOLDER_EXPR): Fix comment.
38466 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38468 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
38469 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
38470 (loc_list_from_tree): Don't handle unsigned division. Handle
38471 signed modulo using DW_OP_{over,over,div,mul,minus}.
38472 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
38473 modulo instead of signed.
38475 2010-01-20 DJ Delorie <dj@redhat.com>
38477 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
38479 (h8300_emit_stack_adjustment): Propogate it.
38481 (h8300_expand_prologue): Likewise.
38482 (h8300_expand_epilogue): Likewise.
38484 2010-01-19 Michael Matz <matz@suse.de>
38486 PR tree-optimization/41783
38487 * tree-data-ref.c (toplevel): Include flags.h.
38488 (dump_data_dependence_relation): Also dump the inputs if the
38489 result will be unknown.
38490 (split_constant_offset_1): Look through some conversions.
38491 * tree-predcom.c (determine_roots_comp): Restart a new chain if
38492 the offset from last element is too large.
38493 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
38494 (reassociate_to_the_same_stmt): Handle vector registers.
38495 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
38496 (e.g. conversions).
38497 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
38498 wide_prolog_niters argument, emit widening instructions.
38499 (vect_do_peeling_for_alignment): Adjust caller, use widened
38500 variant of the iteration cound.
38501 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
38503 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38506 * config/arm/neon-testgen.m (emit_automatics): New parameter
38507 features. Adjust for Fixed_return_reg feature.
38508 (test_intrinsic): Call emit_automatics with new feature.
38509 * config/arm/neon.ml: Update copyright years.
38510 (features): New Fixed_return_reg feature.
38511 (ops): Update feature for Vget_low.
38513 2010-01-19 Jakub Jelinek <jakub@redhat.com>
38515 PR tree-optimization/42719
38516 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
38520 * fwprop.c (all_uses_available_at): Return false if def_set dest
38521 is a REG that is used in def_insn.
38523 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
38525 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
38527 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
38528 Add argument names.
38530 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
38532 * target.h (struct gcc_target) <secondary_reload>: Change type
38533 of last argument to secondary_reload_info *.
38535 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
38538 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
38539 memory references with unaligned offsets. Remove CQImode handling.
38540 (unaligned_memory_operand): Return 1 for memory references with
38541 unaligned offsets. Remove CQImode handling.
38543 2010-01-18 Richard Guenther <rguenther@suse.de>
38545 PR middle-end/39954
38546 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
38549 2010-01-18 Richard Guenther <rguenther@suse.de>
38551 PR tree-optimization/42781
38552 * tree-ssa-structalias.c (find_what_var_points_to): Skip
38553 restrict processing only if the original variable was artificial.
38555 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
38557 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
38558 find number of popped argument bytes.
38560 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
38561 Fix the text that describes the return value for invalid insns.
38563 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
38565 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
38566 Clarify what 'cost of the -dependence' is. Fix quoting.
38568 * toplev.c (default_get_pch_validity): Rename argument to "sz".
38569 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
38571 2010-01-17 Jakub Jelinek <jakub@redhat.com>
38573 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
38574 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
38576 2010-01-17 Richard Guenther <rguenther@suse.de>
38578 PR middle-end/42248
38579 * function.c (split_complex_args): Take a VEC to modify.
38580 (assign_parms_augmented_arg_list): Build a VEC instead of
38581 a chain of PARM_DECLs.
38582 (assign_parms_unsplit_complex): Take a VEC of arguments.
38583 Do not fixup unmodified parms.
38584 (assign_parms): Deal with the VEC.
38585 (gimplify_parameters): Likewise.
38587 2010-01-17 Richard Guenther <rguenther@suse.de>
38589 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
38590 node existence check.
38591 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
38592 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
38593 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
38594 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
38595 (gimple_execute_on_growing_pred): Likewise.
38597 2010-01-17 Richard Guenther <rguenther@suse.de>
38599 PR tree-optimization/42773
38600 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
38601 (compute_antic_aux): Likewise.
38602 (compute_partial_antic_aux): Likewise.
38604 2010-01-17 Jie Zhang <jie.zhang@analog.com>
38607 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
38610 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
38612 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
38615 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
38616 Fix markup for strict argument.
38618 (TARGET_SCHED_REORDER2): Fix argument types.
38620 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
38621 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
38623 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
38624 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
38626 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
38629 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
38630 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
38631 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
38632 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
38633 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
38635 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
38637 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
38639 (TARGET_ASM_RELOC_RW_MASK): Add return type.
38640 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
38642 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
38644 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
38647 (TARGET_ASM_NAMED_SECTION): Fix argument list.
38649 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
38650 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
38652 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
38654 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
38656 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
38657 referring to it. Fix language.
38659 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
38661 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
38663 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
38665 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
38667 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
38668 '@var{stream}. Remove stray 'and'.
38670 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
38672 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
38674 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
38676 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
38677 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
38679 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
38680 Fix description of return value.
38681 Rename argument "sz" to "len."
38683 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
38684 Clarify meaning of 'true' return value.
38686 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
38688 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
38689 rep_mode versus mode_rep.
38691 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
38693 (TARGET_BUILTIN_DECL): Fix name.
38695 (TARGET_COMMUTATIVE_P): Fix type of first argument.
38697 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
38699 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
38701 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
38703 (TARGET_RELAXED_ORDERING): Use @deftypevr.
38705 (TARGET_GET_DRAP_RTX): Note that this is a hook.
38708 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
38709 Rename argument tm_fn to md_fn.
38711 (TARGET_OPTION_PRINT): Fix argument list.
38713 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
38716 * config/i386/i386.c (ix86_fixup_binary_operands):
38717 Revert FMA4 fixup of operands.
38719 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38722 * Makefile.in (write_entries_to_file, install-plugin):
38723 Use \012 instead of \n with tr.
38725 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
38727 * configure.ac (HAVE_AS_REF): New C macro.
38728 * configure: Regenerate.
38729 * config.in: Likewise.
38730 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
38732 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
38735 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
38737 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
38739 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
38741 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
38743 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
38745 (TARGET_IN_SMALL_DATA_P): Fix argument type.
38747 (TARGET_BINDS_LOCAL_P): Fix argument type.
38749 (TARGET_ASM_FILE_END): Use prototype.
38751 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
38753 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
38755 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
38757 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
38759 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
38760 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
38762 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
38763 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
38765 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
38766 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
38767 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
38768 (TARGET_ADDR_SPACE_CONVERT): Likewise.
38770 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
38772 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
38774 (TARGET_INIT_BUILTINS): Use prototype.
38776 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
38777 Put 'const char *' in braces. Fix parameter types.
38778 (TARGET_INVALID_CONVERSION): Fix parameter types.
38779 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
38780 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
38782 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
38785 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
38787 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
38789 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
38791 * doc/tm.texi (TARGET_HELP): Fix return type.
38793 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
38794 in braces. Fix argument types.
38796 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
38798 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
38800 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
38802 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
38803 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
38805 (TARGET_MANGLE_TYPE): Fix argument types.
38807 (TARGET_IRA_COVER_CLASSES): Use prototype.
38809 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
38811 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
38813 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
38815 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
38817 (TARGET_CALLEE_COPIES): Fix argument types.
38819 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
38821 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
38823 (TARGET_FUNCTION_VALUE): Fix argument types.
38825 (TARGET_RETURN_IN_MSB): Fix argument type.
38827 (TARGET_RETURN_IN_MEMORY): Fix argument types.
38829 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
38831 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
38833 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
38834 agree with return type.
38836 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
38838 2010-01-15 Jing Yu <jingyu@google.com>
38840 PR rtl-optimization/42691
38841 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
38842 a pseudo to a constant and are merged, and adjust comments.
38844 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
38846 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
38848 2010-01-15 Richard Guenther <rguenther@suse.de>
38850 PR middle-end/42739
38851 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
38852 labels of computed or non-local gotos to the destination.
38853 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
38854 landing pad label is the first label.
38856 2010-01-15 Richard Guenther <rguenther@suse.de>
38858 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
38860 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
38863 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
38864 to allow generation of the xssqrtdp instruction on power7.
38865 (sqrtdf2_fpr): Ditto.
38867 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38869 PR middle-end/42674
38870 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
38871 functions with noreturn attribute.
38874 * varasm.c (declare_weak): Add weak attribute to decl if it
38875 doesn't have one already.
38876 (assemble_external): Only add decls to weak_decls if they also
38877 have weak attribute.
38879 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
38881 * var-tracking.c (var_reg_delete): Don't delete the association
38882 between REGs and values or one-part variables if the register
38885 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38888 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
38889 because its first operand is a non-localized variable.
38891 2010-01-14 Martin Jambor <mjambor@suse.cz>
38893 PR tree-optimization/42706
38894 * tree-sra.c (encountered_recursive_call): New variable.
38895 (encountered_unchangable_recursive_call): Likewise.
38896 (sra_initialize): Initialize both new variables.
38897 (callsite_has_enough_arguments_p): New function.
38898 (scan_function): Call decl and flags check only for IPA-SRA, check
38899 whether there is a recursive call and whether it has enough arguments.
38900 (all_callers_have_enough_arguments_p): New function.
38901 (convert_callers): Look for recursive calls only when
38902 encountered_recursive_call is set.
38903 (ipa_early_sra): Bail out either if
38904 !all_callers_have_enough_arguments_p or
38905 encountered_unchangable_recursive_call.
38907 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38909 * sel-sched.c: Add 2010 to copyright years.
38910 * sel-sched-ir.c: Likewise.
38911 * sel-sched-ir.h: Likewise.
38913 2010-01-14 Martin Jambor <mjambor@suse.cz>
38915 PR tree-optimization/42714
38916 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
38917 constructors specially.
38919 2010-01-14 Andi Kleen <ak@linux.intel.com>
38921 * config/i386/drivers-i386.c (detect_caches_intel):
38922 Add l2sizekb parameter and fill in.
38923 (host_detect_local_cpu): Add l2sizekb, fill in.
38924 Add Atom small cache heuristic.
38926 2010-01-14 Andi Kleen <ak@linux.intel.com>
38928 * config/i386/drivers-i386.c (detect_caches_cpuid4):
38929 Add level3 parameter and fill in.
38930 (detect_caches_intel): Handle level3 cache.
38932 2010-01-14 Andi Kleen <ak@linux.intel.com>
38934 * config/i386/drivers-i386.c (host_detect_local_cpu):
38935 Fix core duo detection.
38937 2010-01-14 Andi Kleen <ak@linux.intel.com>
38939 * config/i386/drivers-i386.c (host_detect_local_cpu):
38940 Fix Atom detection.
38942 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38944 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
38945 (rs6000_variable_issue_1): this. Use...
38946 (rs6000_variable_issue): here. Reimplement. Print debug info.
38948 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38950 * sel-sched-ir.c (sel_restore_other_notes): Rename to
38951 sel_restore_notes. Update all callers. Call reemit_notes
38954 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38956 PR rtl-optimization/42246
38957 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
38960 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38962 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
38963 all successors is the same as number of successors in current region.
38965 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38967 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
38968 to rename is not separable. Otherwise check that its LHS is not NULL.
38970 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38972 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
38974 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38976 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
38977 available registers when failed to discover LHS register class.
38978 Fix indentation. Update comment.
38980 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38981 Alexander Monakov <amonakov@ispras.ru>
38983 PR rtl-optimization/42389
38984 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
38986 (advance_state_on_fence): Likewise.
38987 (sel_target_adjust_priority): Print debug output only when
38988 sched_verbose >= 4, not 2.
38989 (get_expr_cost): Do not issue all unique insns on the next cycle.
38990 (fill_insns): Initialize can_issue_more from the value saved
38992 * sel-sched-ir.c (flist_add): New parameter issue_more.
38993 Init FENCE_ISSUE_MORE with it.
38994 (merge_fences): Likewise.
38995 (init_fences): Update call to flist_add.
38996 (add_to_fences, add_clean_fence_to_fences)
38997 (add_dirty_fence_to_fences): Likewise.
38998 (move_fence_to_fences): Update call to merge_fences.
38999 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
39001 * sel-sched-ir.h (struct _fence): New field issue_more.
39002 (FENCE_ISSUE_MORE): New accessor macro.
39004 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39006 PR rtl-optimization/42388
39007 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
39008 that have no predecessors nor successors. Do not call move_bb_info
39009 for empty blocks outside of current region.
39011 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39013 PR rtl-optimization/42294
39014 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
39015 * sel-sched.c (move_exprs_to_boundary): Transitively add all
39016 originators' originators.
39018 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39020 PR rtl-optimization/39453
39021 PR rtl-optimization/42246
39022 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
39024 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
39026 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39027 Alexander Monakov <amonakov@ispras.ru>
39029 PR middle-end/42245
39030 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
39031 (maybe_tidy_empty_bb): ... here. Make static. Add new
39032 argument. Update all callers.
39033 (tidy_control_flow): ... and here. Recompute topological order
39034 of basic blocks in region if necessary.
39035 (sel_redirect_edge_and_branch): Change return type. Return true
39036 if topological order might have been invalidated.
39037 (purge_empty_blocks): Export and move from...
39038 * sel-sched.c (purge_empty_blocks): ... here.
39039 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
39040 (maybe_tidy_empty_bb): Delete prototype.
39041 (purge_empty_blocks): Declare.
39043 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39045 PR rtl-optimization/42249
39046 * sel-sched.c (try_replace_dest_reg): When chosen register
39047 and original register is the same, do not bail out early, but
39048 still check all original insns for validity of replacing destination
39049 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
39052 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39055 Port from no-undefined-overflow branch:
39056 2009-03-09 Richard Guenther <rguenther@suse.de>
39058 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
39060 2010-01-14 Richard Guenther <rguenther@suse.de>
39063 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
39065 2010-01-14 Ira Rosen <irar@il.ibm.com>
39067 PR tree-optimization/42709
39068 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
39069 as scalar type in creation of constant vector operand.
39071 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39074 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
39075 (check-parallel-%): Match `testsuite' directory component only
39078 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
39080 PR translation/39521
39081 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
39084 2010-01-13 Richard Guenther <rguenther@suse.de>
39086 PR tree-optimization/42730
39087 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
39090 2010-01-13 Steve Ellcey <sje@cup.hp.com>
39093 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
39094 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
39097 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
39099 * config/bfin/libgcc-bfin.ver: Regenerate based on current
39100 libgcc-std.ver. Add entries for ___smulsi3_highpart and
39101 ___umulsi3_highpart.
39103 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
39104 rather than schedule_insns if the pass is enabled.
39106 2010-01-13 Martin Jambor <mjambor@suse.cz>
39108 PR tree-optimization/42704
39109 * tree-sra.c (sra_modify_assign): Do not delete assignments to
39112 2010-01-13 Martin Jambor <mjambor@suse.cz>
39114 PR tree-optimization/42703
39115 * tree-sra.c (analyze_access_subtree): Check that we can build a
39116 reference to the original data within the aggregate.
39118 2010-01-13 Richard Guenther <rguenther@suse.de>
39120 PR tree-optimization/42705
39121 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
39123 2010-01-13 Richard Guenther <rguenther@suse.de>
39125 PR middle-end/42716
39126 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
39128 2010-01-13 Jakub Jelinek <jakub@redhat.com>
39131 * var-tracking.c (values_to_unmark): New variable.
39132 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
39133 values_to_unmark vector. Moved body to...
39134 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
39135 instead queue it into values_to_unmark vector.
39136 (vt_find_locations): Free values_to_unmark vector.
39138 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
39140 * config/s390/s390.c (override_options): Set
39141 default of max-pending-list-length to 256
39143 2010-01-13 Richard Guenther <rguenther@suse.de>
39146 * tree-pass.h (PROP_gimple_lcx): New.
39147 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
39148 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
39149 before the final cleanup_eh.
39150 (dump_properties): Dump PROP_gimple_lcx.
39151 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
39152 (tree_lower_complex_O0): Remove.
39153 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
39154 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
39155 tree_lower_complex, schedule TODO_update_ssa.
39156 * lto-streamer-out.c (output_function): Stream the functions
39158 * lto-streamer-in.c (input_function): Likewise.
39159 (lto_read_body): Do not override them here.
39161 2010-01-12 Joseph Myers <joseph@codesourcery.com>
39164 * c-typeck.c (build_c_cast): Fold value cast to union type before
39165 wrapping it in a CONSTRUCTOR.
39167 2010-01-12 Jakub Jelinek <jakub@redhat.com>
39169 PR rtl-optimization/42699
39170 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
39173 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39175 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
39176 SUBTARGET_WARN_UNUSED_SPEC): Move ...
39177 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
39178 SUBTARGET_WARN_UNUSED_SPEC): ... here
39179 * config/mips/iris5.h (LIBGCC_SPEC): Define.
39181 2010-01-12 Julian Brown <julian@codesourcery.com>
39183 * config/arm/neon-schedgen.ml (Utils): Don't try to
39184 open missing module.
39185 (find_with_result): New.
39187 2010-01-12 Jakub Jelinek <jakub@redhat.com>
39190 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
39191 sharing when canonicalizing ({lt,ge}u (plus a b) b).
39193 PR tree-optimization/42645
39194 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
39195 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
39196 decl_map, set processing_debug_stmt to -1 and return name without
39199 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
39201 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
39202 binutils version, and reword target configuration description.
39204 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
39206 * config/avr/avr.h (LINKER_NAME): Remove.
39208 2010-01-11 Janis Johnson <janis187@us.ibm.com>
39211 * config/rs6000/rs6000.c (rs6000_override_options): On targets
39212 that support VSX, warn for -mno-altivec if vsx is not disabled,
39215 2010-01-11 Joseph Myers <joseph@codesourcery.com>
39216 Shujing Zhao <pearly.zhao@oracle.com>
39218 PR translation/42469
39219 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
39220 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
39221 character between option name and help text.
39222 * c.opt (imultilib): Likewise.
39224 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
39226 * lto-streamer-out.c (output_unreferenced_globals): Output static
39229 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
39231 PR rtl-optimization/42621
39232 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
39233 optimizing for size.
39234 (duplicate_computed_gotos): Remove now-redundant check.
39236 2010-01-10 Steve Ellcey <sje@cup.hp.com>
39239 * configure.ac: Save and restore LDFLAGS and LIBS
39240 * configure: Regenerate.
39242 2010-01-10 Richard Guenther <rguenther@suse.de>
39244 PR middle-end/42667
39245 * builtins.c (fold_builtin_strlen): Add type argument and
39246 convert the resulting length to it.
39247 (fold_builtin_1): Adjust.
39249 2010-01-09 Jakub Jelinek <jakub@redhat.com>
39251 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
39252 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
39254 (num_insns_constant_wide): Adjust for that change.
39256 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39259 * web.c (union_defs): Add used argument, to combine uses of
39260 uninitialized regs.
39261 (entry_register): Adjust type and tests of used argument.
39262 (web_main): Widen used for new use. Pass it to union_defs.
39263 * df.h (union_defs): Adjust prototype.
39265 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39268 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
39269 uses in new incoming argument. Free body.
39270 (reset_debug_uses_in_loop): New.
39271 (analyze_insn_to_expand_var): Call the latter if the former found
39272 anything. Fix whitespace. Reject invalid dest overlaps before
39273 going through all insns in the loop.
39275 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39278 * haifa-sched.c (dying_use_p): Debug insns don't count.
39280 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39282 PR middle-end/42363
39283 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
39284 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
39285 (verify_gimple_call): Reject LHS in noreturn calls.
39287 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39291 * tree-vect-loop-manip.c (adjust_info): New type.
39292 (adjust_vec): New pointer to vector.
39293 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
39294 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
39295 (slpeel_update_phis_for_duplicate_loop): Use them.
39296 (slpeel_update_phi_nodes_for_guard1): Likewise.
39297 (slpeel_update_phi_nodes_for_guard2): Likewise.
39298 (slpeel_tree_peel_loop_to_edge): Likewise.
39299 (vect_update_ivs_after_vectorizer): Likewise.
39301 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39303 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
39304 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
39306 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39308 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
39309 bogus uninitialized warning.
39311 2010-01-09 Richard Guenther <rguenther@suse.de>
39313 PR middle-end/42512
39314 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
39315 the evolution is compatible with the initial condition.
39317 2010-01-09 Jakub Jelinek <jakub@redhat.com>
39319 * gcc.c (process_command): Update copyright notice dates.
39320 * gcov.c (print_version): Likewise.
39321 * gcov-dump.c (print_version): Likewise.
39322 * mips-tfile.c (main): Likewise.
39323 * mips-tdump.c (main): Likewise.
39325 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
39328 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
39330 (rotlhi3_8): Delete.
39332 (rotlsi3_8): Delete.
39333 (rotlsi3_16): Delete.
39334 (rotlsi3_24): Delete.
39335 (rotl<mode>3): New.
39336 (*rotw<mode>3): New.
39337 (*rotb<mode>3): New.
39338 * config/avr/avr.c (avr_rotate_bytes): New function.
39339 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
39341 2010-01-08 Steve Ellcey <sje@cup.hp.com>
39344 * configure.ac: Modify -rdynamic check.
39345 * configure: Regenerate.
39347 2010-01-08 DJ Delorie <dj@redhat.com>
39349 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
39350 register popping order.
39352 2010-01-08 Richard Guenther <rguenther@suse.de>
39355 * c.opt (fsigned-char): Also let LTO handle this option.
39356 (funsigned-char): Likewise.
39358 2010-01-07 Richard Guenther <rguenther@suse.de>
39360 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
39361 (gimple_op): Likewise.
39362 (gimple_op_ptr): Likewise.
39363 (gimple_assign_set_lhs): Remove gcc_assert.
39364 (gimple_assign_set_rhs1): Likewise.
39365 (gimple_assign_set_rhs2): Likewise.
39366 (gimple_call_set_lhs): Likewise.
39367 (gimple_call_set_fn): Likewise.
39368 (gimple_call_set_fndecl): Likewise.
39369 (gimple_call_fndecl): Likewise.
39370 (gimple_call_return_type): Likewise.
39371 (gimple_call_set_chain): Likewise.
39372 (gimple_call_num_args): Likewise.
39373 (gimple_call_set_arg): Likewise.
39374 (gimple_cond_set_code): Likewise.
39375 (gimple_cond_set_lhs): Likewise.
39376 (gimple_cond_set_rhs): Likewise.
39377 (gimple_cond_set_true_label): Likewise.
39378 (gimple_cond_set_false_label): Likewise.
39379 (gimple_label_set_label): Likewise.
39380 (gimple_goto_set_dest): Likewise.
39381 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
39382 (gimple_debug_bind_get_value): Likewise.
39383 (gimple_debug_bind_get_value_ptr): Likewise.
39384 (gimple_debug_bind_set_var): Likewise.
39385 (gimple_debug_bind_set_value): Likewise.
39386 (gimple_debug_bind_reset_value): Likewise.
39387 (gimple_debug_bind_has_value_p): Likewise.
39388 (gimple_return_retval_ptr): Remove gcc_assert.
39389 (gimple_return_retval): Likewise.
39390 (gimple_return_set_retval): Likewise.
39391 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
39392 (safe_referenced_var_iterator): Remove.
39393 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
39394 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
39395 (fill_referenced_var_vec): Remove.
39396 (first_readonly_imm_use): Remove redundant gcc_assert.
39397 (phi_arg_index_from_use): Combine gcc_asserts.
39398 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
39399 (first_imm_use_stmt): Remove redundant gcc_assert.
39400 * tree-cfg.c (verify_gimple_call): Verify function and chain
39401 operands. Verify arguments.
39402 (verify_types_in_gimple_stmt): Verify condition code and labels.
39404 2010-01-07 Richard Guenther <rguenther@suse.de>
39406 PR tree-optimization/42641
39407 * sese.c (rename_map_elt_info): Use the SSA name version, do
39410 2010-01-07 Jakub Jelinek <jakub@redhat.com>
39412 PR tree-optimization/42625
39413 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
39414 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
39416 2010-01-07 Duncan Sands <baldrick@free.fr>
39418 * Makefile.in (PLUGIN_HEADERS): Add version.h.
39420 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
39423 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
39424 note itself is not function_invariant_p.
39426 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
39428 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
39429 Do not add the DF_NOTE problem.
39430 * store-motion.c (execute_rtl_store_motion): Likewise.
39432 2010-01-07 Martin Jambor <mjambor@suse.cz>
39434 PR tree-optimization/42157
39435 * tree-sra.c (compare_access_positions): Stabilize sort if both
39436 accesses have integer types, return zero immediately if they are the
39439 2010-01-06 Richard Henderson <rth@redhat.com>
39441 PR middle-end/41883
39442 * haifa-sched.c (add_to_note_list): Merge into ...
39443 (concat_note_lists): ... here, and ...
39444 (unlink_other_notes, rm_other_notes): Merge into...
39445 (remove_notes): ... here. Create REG_SAVE_NOTEs for
39446 NOTE_INSN_EPILOGUE_BEG.
39448 2010-01-06 Richard Guenther <rguenther@suse.de>
39450 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
39451 not inline regular functions into always-inline functions.
39453 2010-01-06 Nick Clifton <nickc@redhat.com>
39455 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
39456 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
39458 (OVERRIDE_OPTIONS): Delete.
39459 (OPTIMIZATION_OPTIONS): Define.
39460 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
39461 * config/rx/rx.c (rx_handle_option): Issue an error message if
39462 -mcpu=rx200 and -fpu are used together.
39463 (rx_set_optimization_options): New function. Issue an error
39464 message if an optimization attribute attempts to reset the FPU/
39465 math optimization pairing.
39466 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
39467 * config/rx/rx.opt: Set the default to 32-bit doubles.
39468 * config/rx/t-rx: Add multilibs for -nofpu option.
39469 * doc/invoke.texi: Update documentation of RX options.
39471 2010-01-06 Richard Guenther <rguenther@suse.de>
39473 * tree-ssa-pre.c (name_to_id): New global.
39474 (alloc_expression_id): Simplify SSA name handling.
39475 (lookup_expression_id): Likewise.
39476 (init_pre): Zero name_to_id.
39477 (fini_pre): Free it.
39479 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
39481 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
39483 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
39486 * config/i386/sse.md (smaxv2di3): New.
39487 (umaxv2di3): Likewise.
39488 (sminv2di3): Likewise.
39489 (uminv2di3): Likewise.
39491 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
39494 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
39495 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
39496 (legitimize_tls_address): Likewise.
39497 (sparc_tls_referenced_p): Likewise.
39498 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
39499 and adjust calls to legitimize_pic_address.
39500 (legitimate_constant_p) Use sparc_tls_referenced_p.
39501 (legitimate_pic_operand_p): Likewise.
39502 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
39503 (sparc_tls_symbol_ref_1): Delete.
39504 (sparc_tls_referenced_p): Make static, recognize specific patterns.
39505 (legitimize_tls_address): Make static, handle CONST patterns.
39506 (legitimize_pic_address): Make static, remove unused parameter and
39507 adjust recursive calls.
39508 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
39509 and adjust call to legitimize_pic_address.
39510 (sparc_output_mi_thunk): Likewise.
39512 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
39513 H.J. Lu <hongjiu.lu@intel.com>
39516 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
39517 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
39518 operands to make them signed.
39521 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39524 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
39525 GTU to GT for V4SI and V2DI.
39527 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
39528 (umin<mode>3): Removed.
39530 (uminv4si3): Likewise.
39532 2010-01-05 Martin Jambor <mjambor@suse.cz>
39534 PR tree-optimization/42462
39535 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
39536 current_function_decl to helper functions and macros.
39538 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39541 * flags.h: Don't include real.h.
39542 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
39543 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
39544 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
39545 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
39546 * dominance.c: Update copyright.
39547 * gimple.c (walk_gimple_op): Remove inline.
39548 * tree-ssa-reassoc.c: Include real.h.
39549 * Makefile.in (FLAGS_H): Remove $(REAL_H).
39550 (tree-ssa-reassoc.o): Depend on $(REAL_H).
39552 2010-01-05 Nick Clifton <nickc@redhat.com>
39554 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
39555 register to push into the stack frame when the accumulator has to
39556 be saved during interrupts.
39558 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
39560 * doc/invoke.texi: Remove the documentation about option
39561 -Wunreachable-code.
39562 * common.opt (Wunreachable-code): Preserved for backward
39564 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
39565 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
39566 the backward compatibility flag section.
39568 2010-01-05 Richard Guenther <rguenther@suse.de>
39570 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
39572 2010-01-05 Jakub Jelinek <jakub@redhat.com>
39575 * cfgexpand.c (expand_one_var): Diagnose too large variables.
39577 PR tree-optimization/42508
39578 * tree-sra.c (convert_callers): Check for recursive call
39579 by comparing cgraph nodes instead of decls.
39580 (modify_function): Call ipa_modify_formal_parameters also
39581 on all same_body aliases.
39583 * cgraphunit.c (cgraph_materialize_all_clones): Compare
39584 cgraph nodes when checking for same_body aliases.
39586 2010-01-05 Richard Guenther <rguenther@suse.de>
39588 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
39589 allocation and lookup.
39590 (get_or_alloc_expr_for_constant): Likewise.
39591 (phi_translate): Sink allocation.
39593 2010-01-04 Richard Guenther <rguenther@suse.de>
39595 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
39596 a new entry only if needed.
39597 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
39598 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
39600 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
39602 (phi_translate): Handle CONSTANTs early.
39604 2010-01-04 Martin Jambor <mjambor@suse.cz>
39606 PR tree-optimization/42398
39607 * tree-sra.c (struct access): Removed flag grp_different_types.
39608 (dump_access): Do not dump the removed flag.
39609 (sort_and_splice_var_accesses): Do not set the removed flag.
39610 (sra_modify_expr): Check for type compatibility directly.
39612 2010-01-04 Martin Jambor <mjambor@suse.cz>
39614 PR tree-optimization/42366
39615 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
39616 edges with variable number of parameters.
39617 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
39618 flag instead of asserting it.
39619 (ipa_read_node_info): Read uses_analysis_done flag.
39621 2010-01-04 Richard Guenther <rguenther@suse.de>
39623 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
39624 iterative_hash_* as intended.
39625 (vn_reference_compute_hash): Likewise. Simplify hashing
39627 (vn_reference_lookup_2): Likewise.
39628 (vn_nary_op_compute_hash): Likewise.
39629 (vn_phi_compute_hash): Likewise.
39630 (expressions_equal_p): Remove strange code.
39631 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
39632 (pre_expr_hash): Likewise. Simplify hashing SSA names.
39633 (bitmap_insert_into_set_1): Take value-id as parameter.
39634 (add_to_value): Pass it.
39635 (bitmap_insert_into_set): Likewise.
39636 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
39638 2010-01-04 Jakub Jelinek <jakub@redhat.com>
39641 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
39642 (do_self_spec): For switches with SWITCH_IGNORE set set also
39643 SWITCH_IGNORE_PERMANENTLY.
39644 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
39647 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
39649 * lto-streamer-out.c (output_unreferenced_globals): Output the full
39650 tree of an unreferenced global var.
39652 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39655 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
39656 GTU to GT for V4SI and V2DI.
39658 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
39659 (umin<mode>3): Removed.
39661 (uminv4si3): Likewise.
39663 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
39666 * collect2.c (main): Turn on trace in collect2 if -v is passed
39669 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
39671 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
39672 description of expression operand.
39674 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
39676 * configure.ac: Add install-html to target_list for Make-hooks.
39677 * configure: Regenerate.
39678 * fortran/Make-lang.in (F95_HTMLFILES): New.
39679 (fortran.html): Use it.
39680 (fortran.install-html): New.
39681 * Makefile.in (install-html): Add lang.install-html.
39682 * java/Make-lang.in (JAVA_HTMLFILES): New.
39683 (java.html): Use it.
39684 (java.install-html): New.
39685 * objc/Make-lang.in (objc.install-html): New.
39686 * objcp/Make-lang.in (obj-c++.install-html): New.
39687 * cp/Make-lang.in (c++.install-html): New.
39688 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
39689 * lto/Make-lang.in (lto.install-html): New.
39691 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
39694 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
39696 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
39698 PR rtl-optimization/41862
39699 * store-motion.c (store_killed_in_insn, compute_store_table,
39700 remove_reachable_equiv_notes, replace_store_insn,
39701 build_store_vectors): Ignore all DEBUG_INSNs.
39703 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
39706 * common.opt: Add dumpdir.
39708 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
39710 (option_map): Add --dumpdir.
39712 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
39714 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
39716 * opts.c (decode_options): Try dump_dir_name first if
39717 dump_base_name isn't an absolute path.
39718 (common_handle_option): Handle OPT_dumpdir.
39720 * toplev.c (dump_dir_name): New.
39721 (print_switch_values): Also ignore -dumpdir.
39723 * toplev.h (dump_dir_name): New.
39725 2010-01-03 Richard Guenther <rguenther@suse.de>
39727 PR tree-optimization/42589
39728 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
39729 double-word expansion of bswap32.
39731 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
39733 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
39734 with BLOCK_FOR_INSN.
39735 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
39736 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
39737 noce_process_if_block): Likewise.
39738 * gcse.c (compute_local_properties, insert_expr_in_table,
39739 insert_set_in_table, canon_list_insert, find_avail_set,
39740 pre_insert_copy_insn): Likewise.
39742 * basic-block.h (BLOCK_NUM): Move from here...
39743 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
39745 2010-01-03 Richard Guenther <rguenther@suse.de>
39747 PR tree-optimization/42438
39748 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
39749 contains_may_not_return_call flag.
39750 (BB_MAY_NOTRETURN): New.
39751 (valid_in_sets): Trapping nary operations are not valid
39752 in blocks that may not return.
39753 (insert_into_preds_of_block): Remove check for trapping expressions.
39754 (compute_avail): Compute also BB_MAY_NOTRETURN.
39756 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
39758 * doc/invoke.texi: Add 2010 to copyright years.
39760 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
39762 * config/sparc/sparc.c: Fix formatting nits.
39764 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
39765 Alexander Monakov <amonakov@ispras.ru>
39767 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
39769 2010-01-02 Richard Guenther <rguenther@suse.de>
39771 PR middle-end/42577
39772 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
39773 (simplify_switch_using_ranges): Mark to be removed edges
39776 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
39778 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
39780 * collect2.c (scan_libraries): Add missing argument in call to
39783 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
39786 * config/alpha/predicates.md (aligned_memory_operand): Return false
39788 (unaligned_memory_operand): Return true for CQImode.
39789 * config/alpha/alpha.c (get_aligned_mem): Assert that location
39790 doesn not cross aligned SImode word boundary.
39792 2010-01-02 Anatoly Sokolov <aesok@post.ru>
39794 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
39796 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
39797 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
39799 2010-01-02 Richard Guenther <rguenther@suse.de>
39802 * toplev.c (compile_file): Emit LTO marker properly. Change
39803 it to __gnu_lto_v1.
39804 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
39806 2010-01-01 Richard Guenther <rguenther@suse.de>
39809 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
39811 2010-01-01 Richard Guenther <rguenther@suse.de>
39814 * c-decl.c (grokdeclarator): For zero-size arrays force
39815 structural equality checks as layout_type does.
39817 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39819 * builtins.c: Update copyright to 2010.
39821 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
39824 * lto-streamer-out.c (produce_asm): Revert the last change.
39825 (copy_function): Likewise.
39827 * lto-streamer.c (lto_get_section_name): Skip any leading
39830 2010-01-01 Richard Guenther <rguenther@suse.de>
39832 PR middle-end/42559
39833 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
39837 Copyright (C) 2010 Free Software Foundation, Inc.
39839 Copying and distribution of this file, with or without modification,
39840 are permitted in any medium without royalty provided the copyright
39841 notice and this notice are preserved.